CN208724407U - Harvester - Google Patents
Harvester Download PDFInfo
- Publication number
- CN208724407U CN208724407U CN201690001295.7U CN201690001295U CN208724407U CN 208724407 U CN208724407 U CN 208724407U CN 201690001295 U CN201690001295 U CN 201690001295U CN 208724407 U CN208724407 U CN 208724407U
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- CN
- China
- Prior art keywords
- waste gas
- gas purification
- harvester according
- urea water
- engine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000746 purification Methods 0.000 claims abstract description 259
- 239000002912 waste gas Substances 0.000 claims abstract description 245
- 239000007789 gas Substances 0.000 claims abstract description 179
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 105
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 claims description 185
- 235000013339 cereals Nutrition 0.000 claims description 166
- 239000002828 fuel tank Substances 0.000 claims description 92
- 238000003306 harvesting Methods 0.000 claims description 50
- 238000001816 cooling Methods 0.000 claims description 40
- 230000008093 supporting effect Effects 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 24
- 208000032765 Device extrusion Diseases 0.000 claims description 20
- 238000005452 bending Methods 0.000 claims description 17
- 238000007599 discharging Methods 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 16
- 239000011236 particulate material Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 9
- 230000008450 motivation Effects 0.000 claims description 7
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 6
- 239000004202 carbamide Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 230000004069 differentiation Effects 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 22
- 230000005540 biological transmission Effects 0.000 description 15
- 230000007246 mechanism Effects 0.000 description 15
- 239000000428 dust Substances 0.000 description 11
- 238000002347 injection Methods 0.000 description 11
- 239000007924 injection Substances 0.000 description 11
- 229910021529 ammonia Inorganic materials 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 10
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- 239000013589 supplement Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 6
- 240000008042 Zea mays Species 0.000 description 6
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 6
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 235000005822 corn Nutrition 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 5
- 239000012298 atmosphere Substances 0.000 description 4
- 230000001976 improved effect Effects 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 241000604017 Lysimachia sikokiana Species 0.000 description 3
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- 235000013399 edible fruits Nutrition 0.000 description 2
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- 238000004049 embossing Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 240000008620 Fagopyrum esculentum Species 0.000 description 1
- 235000009419 Fagopyrum esculentum Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000131316 Panax pseudoginseng Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 244000088415 Raphanus sativus Species 0.000 description 1
- 235000006140 Raphanus sativus var sativus Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000519996 Teucrium chamaedrys Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
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- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
- A01D45/028—Harvesting devices mounted to a vehicle
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/46—Mechanical grain conveyors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/60—Grain tanks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/20—Reductants
- B01D2251/206—Ammonium compounds
- B01D2251/2067—Urea
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Combustion & Propulsion (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Analytical Chemistry (AREA)
- Biomedical Technology (AREA)
- Transportation (AREA)
- Combines (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
A kind of harvester, wherein include Drive Section in travel machine body, have driver seat (10)；Engine room (43) is located at the lower section of driver seat (10), has engine (44)；Waste gas purification apparatus (48) reduces nitrogen oxides contained in the exhaust gas of engine (44), and waste gas purification apparatus (48) setting is in engine room (43).
Description
Technical field
The utility model relates to harvester fields.
Background technique
(1) in harvester, such as there are combine harvester, corn picker etc. and be mounted with engine and by engine
Power makes the general harvester for carrying out harvesting of travel machine body traveling on one side.
Engine can generate exhaust gas with movement, in recent years, it is desirable to reduce nitrogen oxides contained in exhaust gas.Here, there is tool
There is the harvester of waste gas purification apparatus, which is used to remove the nitrogen oxides in the exhaust path of engine.It is useless
Air purifying apparatus, which mixes urea water with exhaust gas, generates ammonia, reduces nitrogen oxides contained in exhaust gas by the reduction of ammonia
(NOx)。
Also, in the prior art, for the combine harvester as an example of harvester, waste gas purification apparatus setting
Between the sheller unit and grain box for being located at After-Body side, the hair of front part of a body is arranged in the urea water tank for storing urea water
The space of the upper side of motivation (for example, referring to patent document 1).
(2) in harvester, such as there are combine harvester, corn picker etc. with the receipts of the traveling harvesting crop of body
Cutting mill.
In the prior art, for the combine harvester as an example of harvester, in the driving with driver seat
The lower section in portion has power part, and power part has engine and waste gas purification apparatus, and waste gas purification apparatus is to from engine
Exhaust gas carries out purified treatment, also has exhaust pipe, which passes through the exhaust gas after the waste gas purification apparatus purified treatment
The lower part of travel machine body rearward guides and (for example, referring to patent document 2) is discharged outward.
(3) in harvester, such as there are combine harvester, corn picker etc. and be mounted with engine and by engine
Power carries out the harvester of harvesting while travelling travel machine body.
Engine can generate exhaust gas with movement, in recent years, it is desirable to reduce nitrogen oxides contained in exhaust gas.Here, there is tool
There is the harvester of waste gas purification apparatus, which is used to remove the nitrogen oxides in the exhaust path of engine.It is useless
Air purifying apparatus, which mixes urea water with exhaust gas, generates ammonia, reduces nitrogen oxides contained in exhaust gas by the reduction of ammonia
(NOx)。
Also, the urea of urea water in the prior art, is stored for the combine harvester as an example of harvester
Water tank is arranged in the space of the upper side of the engine room of front part of a body and the rear of driver seat.Waste gas purification apparatus is set
The space between the sheller unit and grain box of After-Body side is set, fuel tank configuration is in After-Body side (for example, ginseng
According to patent document 1).
(4) in harvester, such as there are combine harvester, corn picker etc. that there is travel machine body and be located at travel machine body
Front side and with traveling harvesting crop harvesting portion harvester.
Harvester is mounted with engine, and carries out harvesting work while travelling travel machine body by the power of engine
Industry.Engine can generate exhaust gas with movement, in recent years, it is desirable to reduce nitrogen oxides contained in exhaust gas.Here, having with exhaust gas
The harvester of purification device, the waste gas purification apparatus are used to remove the nitrogen oxides in the exhaust path of engine.Waste gas purification
Device, which mixes urea water with exhaust gas, generates ammonia, reduces nitrogen oxides (NOx) contained in exhaust gas by the reduction of ammonia.
Also, in the prior art, for the combine harvester as an example of harvester, waste gas purification apparatus setting
Space between the sheller unit and grain box for being located at After-Body side, the urea water tank for storing urea water are arranged before body
The space of the upper side of the engine in portion (for example, referring to patent document 1).
(existing technical literature)
(patent document)
Patent document 1: Japanese invention patent Shen Qing Publication " special open 2014-193120 "
Patent document 2: Japanese invention patent Shen Qing Publication " special open 2013-1 "
Utility model content
(problem to be solved in the utility model)
(1) problem corresponding with background technique (1) is as follows.
In above-mentioned existing structure, since waste gas purification apparatus is arranged far from the position of engine, in order to will be from
The high-temp waste gas flowing guidance of engine discharge needs longer piping, in addition, it is desirable to longer to this to waste gas purification apparatus
Heat-insulated processing etc. is implemented in piping, leads to the problem of piping structure complexity.
Herein, it is desirable to when setting is used for the equipment of exhaust-gas treatment, the structure of exhaust-gas treatment can be simplified.
(2) problem corresponding with background technique (2) is as follows.
In above-mentioned existing structure, since the exhaust gas from engine is discharged to the small space below body, give up
Gas is difficult in the atmosphere for diffusing to body foreign side, may cause the space that high-temp waste gas is gathered in below body.As a result, high temperature
Exhaust gas gives the adjacent crop for not gathering in region of the travel machine body travelled in farmland and adversely affects.Also, it can also
The soil in farmland can be made to splash on exhaust pipe, or accelerate the deterioration etc. of exhaust pipe.
Herein, it is desirable to while improving the durability of exhaust pipe, spread the exhaust gas from engine rapidly
Into atmosphere.
(3) problem corresponding with background technique (3) is as follows.
For the harvester with above structure, as engine acts, the urea for being stored in urea water tank can be consumed
Therefore water when residual volume is reduced, is supplemented.On the other hand, as engine acts, storage can similarly be consumed
In the fuel of fuel tank, it is therefore desirable to be supplemented.
In above-mentioned existing structure, since the position of separation is arranged in urea water tank and fuel tank, for example, carrying out operation
It is preceding while when supplementing urea water and fuel, it has to urea water and fuel be supplemented respectively at isolated position, cause to make
Industry efficiency reduces.
Herein, it is desirable to be able to improve operating efficiency when supplement urea water and fuel.
(4) problem corresponding with background technique (4) is as follows.
In above-mentioned existing structure, since waste gas purification apparatus is arranged far from the position of engine, in order to will be from
The high-temp waste gas flowing guidance of engine discharge needs longer piping, in addition, it is desirable to longer to this to waste gas purification apparatus
Heat-insulated processing etc. is implemented in piping, leads to the problem of piping structure complexity.
Herein, it is desirable to equipment needed for being equipped with exhaust-gas treatment in the case where not influencing the layout of other devices, and simplify
The structure of exhaust-gas treatment.
(solution to problem)
(1) solution corresponding with problem (1) is as follows.
The harvester of the utility model is characterized in that,
Drive Section is included in travel machine body, there is driver seat；Engine room, positioned at the lower section of the driver seat, tool
There is engine；And waste gas purification apparatus, nitrogen oxides contained in the exhaust gas of the engine is reduced,
The waste gas purification apparatus is arranged in the engine room.
According to the utility model, it is arranged in due to waste gas purification apparatus in the engine room of the lower section of driver seat,
Therefore, there is engine and waste gas purification apparatus in engine room.Therefore, engine can be set with state close to each other
And waste gas purification apparatus, so as to shorten the general piping of waste gas stream of connection engine and waste gas purification apparatus, and simplify piping knot
Structure.
In the present invention, preferably, the waste gas purification apparatus is arranged on the engine.
According to this structure, it can be closed using the space above engine, in the case where not influencing the configuration of other devices
Reason ground is equipped with waste gas purification apparatus.
In the present invention, preferably, waste gas purification apparatus mounting is supported on the top of the engine.
According to this structure, the shell that can utilize the biggish engine of intensity, is filled with stable state support waste gas purification
It sets.
In the present invention, preferably,
The engine is located at the rear of the front longitudinal wall part of the engine room,
In the observation of slave body side surface, position and institute of the front end of the waste gas purification apparatus on body front-rear direction
It is same or about to state position of the front end of engine on body front-rear direction.
According to this structure, when slave body side surface is observed, the front end of waste gas purification apparatus and engine is in front-rear direction
On position it is same or about, therefore, waste gas purification apparatus will not be protruded to the front part of a body side of engine.
If waste gas purification apparatus is protruded to the toe lateral of engine, the position to the front longitudinal wall part of engine room is needed
It the significantly structural improvement such as changes, according to this structure, does not need above structure improvement, it is indoor to be not required to change engine
The arrangement of other devices, it will be able to which waste gas purification apparatus is set.
In the present invention, preferably,
There is the driver seat in the top of the engine,
There is the stopping port entered and left for passenger in the horizontal side of the driver seat,
There is side panel in the driver seat and the horizontal side of the stopping port opposite side,
With longitudinal direction, along body, state is arranged in the engine room waste gas purification apparatus in the front-back direction
And the lower section side of the side panel.
For harvester, in general, being disposed relative to driver seat have with stopping port opposite side side panel
Branch than seat is arranged in the degree that can place ancon for being seated at the driver of driver seat in various operating parts, side panel
The high position of cushion cap, and it is arranged to longer shape in the longitudinal direction.
Here, according to this structure, in the lower side of side panel, with longitudinal direction, along body, state is arranged in the front-back direction
Waste gas purification apparatus will not cause shadow to the configuration of other devices thereby, it is possible to efficiently use the space of the lower side of side panel
Waste gas purification apparatus is configured loudly.
In the present invention, preferably,
Other waste gas purification apparatuses for reducing particulate material contained in the exhaust gas of the engine are mounted on the hair
Between motivation and the waste gas purification apparatus,
Other described waste gas purification apparatuses are arranged in the engine room.
According to this structure, the waste gas purification apparatus for reducing nitrogen oxides contained in exhaust gas is respectively provided in engine room
With other waste gas purification apparatuses for reducing particulate material contained in exhaust gas.The exhaust gas of engine is filled by other waste gas purifications
It sets, after reducing particulate material, reduces nitrogen oxides using waste gas purification apparatus, it is useless so as to further purify
Gas.
Waste gas purification apparatus and other waste gas purification apparatuses are arranged in engine room, therefore, can be to approach engine
State setting, to make the general piping contracting of waste gas stream for connecting engine and waste gas purification apparatus, other waste gas purification apparatuses
It is short, and simplify piping structure.
In the present invention, preferably, the heat dissipation with the engine is arranged in other described waste gas purification apparatuses
The side of side opposite side present in device cooling fan.
According to this structure, passed through around radiator and engine by the cooling wind that radiator cooling fan generates, and passed through
It crosses around other waste gas purification apparatuses, so that outside be discharged.That is, cooling wind is arranged in other waste gas purification apparatuses
Downstream side.Therefore, the high temperature air around other waste gas purification apparatuses for easily reaching high temperature because process has exhaust gas can be made
Without in engine room, it is expelled directly out outside.
In the present invention, preferably, other waste gas purification apparatuses in the lateral direction with the heat dissipation
The part of device cooling fan opposite side is from the opposite with the radiator cooling fan in the lateral direction of the engine room
It is protruded to the outside of the engine room end of side.
Other waste gas purification apparatuses are arranged near engine when in order to reduce particulate material contained in exhaust gas
When, other waste gas purification apparatuses can be entirely accommodated in inside engine room, around sent out such as the formation as hood
The component of motivation room surrounds.
However, the heat of other waste gas purification apparatuses to reach a high temperature because process has exhaust gas is assembled for above structure
Collection may cause the rising of engine room temperature in engine room.When in engine room store as large-scale plant its
When the entirety of his waste gas purification apparatus, it may cause engine room and protrude that the space of Drive Section is made to narrow upwards, give
Bring baneful influence in the peripheral region of engine room.
In this regard, according to this structure, due to other waste gas purification apparatuses from the end with radiator cooling fan opposite side
It is protruded to the outside of engine room, therefore, so that the high temperature air around other waste gas purification apparatuses is not gathered in
Foreign side is discharged in engine room.Also, it is not necessary to which other entire waste gas purification apparatuses are accommodated in around by partition wall by force
In the engine room of encirclement, therefore, can reduce makes the space of Drive Section the influence caused by peripheral region such as narrow.
In the present invention, preferably, have cover other waste gas purification apparatuses from the engine room
The purification device protruded outward protrudes the cover in the top of part, front and horizontal side.
According to this structure, by covering cover, can be avoided grass cuttings, tiny dust etc. for being generated with harvesting from
Upper side or horizontal side or with body traveling from front side fall in other waste gas purification apparatuses purification device protrude part
Deng so that dust be avoided to fall in baneful influence caused by other waste gas purification apparatuses.
In the present invention, preferably, the cover covers purification device protrusion part from horizontal side
Horizontal side cover body portion is porous member, and the rear of purification device protrusion part is open.
It according to this structure, can be by the high temperature air around other waste gas purification apparatuses from being formed in horizontal side cover body portion
Multiple holes are discharged to Heng Ce foreign side, moreover, can also release high temperature air from the rear side that open purification device protrudes part
It puts to rear foreign side.As a result, it is possible to easily further avoid assembling thermal conductivity cause temperature around other waste gas purification apparatuses
The problem of excessively rising.Also, for cover, since the rear of purification device protrusion part is open, can not only keep away
Exempt from dust and fall on other waste gas purification apparatuses, and compared with the case where only discharging from multiple holes, can be improved the effect of heat release
Fruit.
In the present invention, preferably, other described waste gas purification apparatuses are supported on the engine.
According to this structure, the shell of the biggish engine of intensity can be utilized, other exhaust gas are net with stable state support
Makeup is set.
In the present invention, preferably,
Position corresponding with the top of the engine is arranged in other described waste gas purification apparatuses,
The waste gas purification apparatus includes exhaust gas relay, by the exhaust gas being discharged from other described waste gas purification apparatuses with
Urea water mixing；And device noumenon portion, reduction treatment is carried out to the exhaust gas being discharged from the exhaust gas relay,
Described device body part is in the upside of the engine, in being located relative to the engine with the radiator
The state of the opposite side in side present in cooling fan,
The exhaust gas relay is located at the upside of other waste gas purification apparatuses and is located relative to described device ontology
The side opposite with side present in the radiator cooling fan in portion.
According to this structure, other waste gas purification apparatuses are located at position corresponding with the top of engine, therefore, Neng Gouli
With the space above engine, it is net under conditions of will not impact to the configuration of other devices to be reasonably equipped with other exhaust gas
Makeup is set.Also, waste gas purification apparatus is located at the side with side opposite side present in radiator cooling fan, therein
Device noumenon portion is located at the upside of engine, and exhaust gas relay is located at the upside of other waste gas purification apparatuses.
Therefore, the downstream side of the cooling wind of radiator cooling fan is arranged in waste gas purification apparatus, can make to easily reach
High temperature air around the waste gas purification apparatus of high temperature is expelled directly out outside without in engine room.Further, it is possible to
The top of engine is equipped with waste gas purification apparatus and other waste gas purification apparatuses small-sizedly.
In the present invention, preferably, the exhaust gas relay is cooled down with the radiator in the lateral direction
The part of fan opposite side from the engine room in the lateral direction with the radiator cooling fan opposite side
It is protruded to the outside of the engine room end.
According to this structure, with other above-mentioned waste gas purification apparatuses the case where, is identical, due to exhaust gas relay from radiator
The end of cooling fan opposite side is protruded to the outside of engine room, therefore, can easily be made around exhaust gas relay
High temperature air is not gathered in engine room and foreign side is discharged.Also, it is not necessary to which entire exhaust gas relay is accommodated in week by force
It encloses in the engine room surrounded by partition wall, therefore, the influence that the space of Drive Section narrows etc. to peripheral region can be reduced.
In the present invention, preferably, have cover the exhaust gas relay from the engine room outward
The relay of protrusion protrudes the cover in the top of part, front and horizontal side.
According to this structure, by covering cover, can be avoided grass cuttings, tiny dust etc. for being generated with harvesting from
Upper side or horizontal side or with body traveling from front side fall in exhaust gas relay relay protrusion part etc., to keep away
Exempt from dust and falls in baneful influence caused by exhaust gas relay.
In the present invention, preferably, the cross of the horizontal side of the covering of cover relay protrusion part
Side cover body portion is made of porous member, and the rear of relay protrusion part is open.
It according to this structure, can be by the high temperature air around exhaust gas relay from the multiple holes for being formed in horizontal side cover body portion
Release is to Heng Ce foreign side, moreover, can also discharge the air of high temperature to rear from the rear side that open relay protrudes part
Foreign side.Asking of excessively rising of temperature is caused as a result, it is possible to easily further avoid assembling thermal conductivity around portion in the offgas
Topic.Also, for cover, since the rear of relay protrusion part is open, dust can not only be avoided to fall in exhaust gas
Relay, and compared with the case where only being discharged from multiple holes, it can be improved heat release result.
In the present invention, preferably, other described waste gas purification apparatuses are arranged under the exhaust gas relay
Side,
The part with the radiator cooling fan opposite side in the lateral direction of other waste gas purification apparatuses
From the engine room in the lateral direction with the end of the radiator cooling fan opposite side to the engine room
Outside protrusion,
The exhaust gas relay in the lateral direction with the part of the radiator cooling fan opposite side from described
Engine room in the lateral direction with the end of the radiator cooling fan opposite side to the outside of the engine room
Protrusion.
According to this structure, since other waste gas purification apparatuses and exhaust gas relay are protruded to the outside of engine room respectively,
Therefore, the high temperature air around other waste gas purification apparatuses and exhaust gas relay can be easily made not to be gathered in engine room
It is interior and foreign side is discharged.Moreover, because not needing entirely for other waste gas purification apparatuses and exhaust gas relay to be accommodated in surrounding by force
In the engine room surrounded by partition wall, therefore, the influence that the space of driver's cabin narrows etc. to peripheral region can be reduced.
In the present invention, preferably, have cover other waste gas purification apparatuses from the engine room
In being protruded outward from the engine room of the purification device protrusion part protruded outward and the exhaust gas relay
The top of part, the cover in front and horizontal side are protruded after portion.
According to this structure, by covering cover, can be avoided grass cuttings, tiny dust etc. for being generated with harvesting from
Upper side or horizontal side or with body traveling from front side fall in other waste gas purification apparatuses purification device protrude part
And the relay of exhaust gas relay protrudes part, to avoid that dust falls in other waste gas purification apparatuses, exhaust gas relay is led
The baneful influence of cause.
In the present invention, preferably, the covering of cover purification device protrusion part and the relaying
The horizontal side cover body portion of the horizontal side of portion protrusion part is made of porous member,
The rear of relay protrusion part is open.
It according to this structure, can be by the high temperature air around other waste gas purification apparatuses and exhaust gas relay from being formed in cross
Multiple holes of side cover body portion are discharged to Heng Ce foreign side, moreover, also part and relay can be protruded from open purification device
The rear side of protrusion part discharges the air of high temperature to rear foreign side.As a result, it is possible to easily further avoid useless at other
Assemble the problem of thermal conductivity causes temperature excessively to rise around air purifying apparatus and exhaust gas relay.Also, for cover, due to
The rear of purification device protrusion part and relay protrusion part is open, therefore, dust can not only be avoided to fall on other exhaust gas
Purification device and exhaust gas relay, moreover, can be improved heat release result compared with the case where only discharging from multiple holes.
In the present invention, preferably, the cover includes the first cover portion, the relay protrusion is covered
The top and horizontal side divided；And the second cover portion, the horizontal side of purification device protrusion part is covered,
Purification device protrusion part is protruded more outward than relay protrusion part,
It protrudes to form step more outward than first cover portion in the lateral direction with second cover portion
State, arrange first cover portion and second cover portion along the vertical direction.
Due to keeping other waste gas purification apparatuses in general bigger than exhaust gas relay more convex outward than exhaust gas relay
Out, therefore, there is no need to for other waste gas purification apparatuses and exhaust gas relay being entirely accommodated in by force around by partition wall encirclement
In engine room, the influence that narrows etc. thereby, it is possible to reduce the space of Drive Section to peripheral region.
Also, as cover, there is the first cover portion and the second cover portion, the first cover with the state arranged along the vertical direction
Body portion covers relay and protrudes part, and the second cover portion covers purification device and protrudes part, and the second cover portion is than the first cover portion
It protrudes more outward, between the second cover portion and the first cover portion, forms step in the lateral direction.
By with above structure, the first cover portion is close to exhaust gas relay, and the second cover portion is close to other exhaust gas
Purification device can act effectively as the outward side space for being formed in the upper side of step to cover will not be made excessively to protrude
Wiring and piping etc. are by region.Also, the first cover portion and the second cover portion are formed by segmentation, carrying out the dimension such as cleaning
Whens protecting operation etc., do not need to remove entire cover, it is only necessary to which the position for removing needs can easily carry out operation.
In the present invention, preferably,
Other described waste gas purification apparatuses have exhaust gas entrance portion in toe lateral, have waste gas outlet in rear portion side, wherein
The exhaust gas entrance portion receives the exhaust gas from the engine, the waste gas outlet discharge is purified treated exhaust gas,
The waste gas purification apparatus has exhaust gas entrance portion in toe lateral, has waste gas outlet, the exhaust gas in rear portion side
Inlet portion receives the exhaust gas provided from other described waste gas purification apparatuses via the exhaust gas relay, the waste gas outlet discharge
Purified treated exhaust gas.
According to this structure, portion forms exhaust flow path to other waste gas purification apparatuses in the device, thus from toe lateral
Exhaust gas entrance portion receives the exhaust gas being discharged from engine, flows the exhaust gas to body rear side, carries out graininess on one side
The reduction of substance is handled, and exhaust gas then is discharged from the waste gas outlet of rear portion side,
Waste gas purification apparatus forms exhaust flow path, so that the exhaust gas being discharged from other waste gas purification apparatuses be led on one side
Crossing exhaust gas relay and mixing with urea water on one side flows it to body front side, device noumenon is provided to, in device sheet
It flows it to body rear side, is then discharged from waste gas outlet.
Waste gas purification apparatus and other waste gas purification apparatuses, Er Qieneng can not only be equipped with small-sizedly on the top of engine
It is enough reasonably to flow exhaust gas in a manner of as far as possible shortening exhaust flow path.
In the present invention, preferably,
The sheller unit of threshing processing is carried out with the crop to harvesting,
It, will with the state that the rear portion of the Drive Section and the front of the sheller unit are overlapped when slave body side surface is observed
The side side on the left and right directions of the travel machine body is arranged in the Drive Section, and the sheller unit is arranged described
Another party side on the left and right directions of travel machine body,
Exhaust pipe is connected in the After-Body side of the waste gas purification apparatus, and the exhaust pipe is by purified processing
Exhaust gas afterwards is discharged to foreign side,
The exhaust pipe extends upwards between the rear portion of the Drive Section and the front of the sheller unit.
It according to this structure, can be using the space between the rear portion of Drive Section and the front of sheller unit, not to other
The configuration of device causes have exhaust pipe in the case where limitation.Since exhaust gas is discharged exhaust pipe from body upper side, energy
It is enough easily to make exhaust gas diffusion to foreign side.
In the present invention, preferably,
With laterally state arranged side by side has grain box with the sheller unit,
In the front part of a body side of the grain box and the horizontal sidepiece position of the sheller unit side, there is device of winnowing, it is described
The grain being discharged from the sheller unit is carried to the grain box by device of winnowing,
The exhaust pipe is extended the top of the device of winnowing in the toe lateral of the device of winnowing, in upper end
Exhaust outlet is formed with,
Exhaust outlet sheller unit side opening described in the upper direction of the device of winnowing.
According to this structure, exhaust pipe is extended the top for device of winnowing, moreover, the exhaust outlet of upper end is filled to threshing
Side opening is set, therefore, the exhaust gas being discharged from exhaust outlet will not directly fall in internal grain box kernelly and device of winnowing, and give paddy
Grain bring baneful influence is less.
In the present invention, preferably,
Organism frame is included, the entirety of the travel machine body is supported；And vertical frame, it is erected from the organism frame, and
The rear portion side of the Drive Section is supported,
The ancillary equipment of the waste gas purification apparatus is supported in the vertical frame.
According to this structure, the ancillary equipment of waste gas purification apparatus is supported using the vertical frame for supporting driver portion,
As a result, for example, can make auxiliary compared with the case where ancillary equipment being supported on to engine or with the device that engine is wholely set
Equipment is helped to vibrate and less be acted in stable conditionly.
In the present invention, preferably, having hood, the hood differentiation is formed with the engine
Room,
The driver's seat is supported at the position of the top side section of the hood being located on the upside of the engine
Chair,
It is formed with upwards at the position of the horizontal side positioned at the driver seat of the top side section of the hood
The protrusion of protrusion,
The waste gas purification is configured in the protrusion forming region corresponding with the protrusion of the engine room
Device.
It according to this structure, can be net using avoiding driver seat and thering is the position in more abundant space to be equipped with exhaust gas small-sizedly
Makeup is set.
(2) solution corresponding with problem (2) is as follows.
The harvester of the utility model is characterized in that, includes engine in travel machine body；Drive Section has driver's seat
Chair；Emission-control equipment carries out purified treatment to the exhaust gas of the engine positioned at the lower section of the driver seat；And row
Tracheae, will by the emission-control equipment, treated that exhaust gas is discharged to foreign side, the exhaust pipe is after the driver seat
Side upwardly extends.
According to the utility model, since exhaust pipe upwardly extends, the exhaust gas from engine is directed to top
Side, and discharge from the higher position of travel machine body to foreign side.By discharging exhaust gas in higher position as described above, can make to give up
Gas is spread rapidly in an atmosphere.Also, since exhaust pipe upwardly extends on rear side of driver seat, it can reduce and take a seat
The feelings to bring baneful influence to driver behavior are blocked in the exhaust pipe that the sight of the driver of driver seat is upwardly extended
Condition.Moreover, the soil in farmland will not be made to splash down the problems such as exhaust pipe is to augment tube deterioration.
Therefore, the durability of exhaust pipe, and energy can be improved in the case where baneful influence will not be brought to driver behavior
Diffuse to the exhaust gas from engine easily in atmosphere.
In the present invention, preferably, in the travel machine body, there is threshing with the state arranged in left-right direction
Device and grain box, the sheller unit carry out threshing processing to the crop of harvesting, and the grain box stores grain, the exhaust
Pipe is by center side position on the rear portion position of the Drive Section, the left and right directions of the front of the sheller unit and described
The space that center side position on the left and right directions of the front of grain box surrounds upwardly extends, and is supported on the Drive Section
Rear portion.
According to this structure, the space surrounded by Drive Section, sheller unit and grain box can be efficiently used, will not interfered
Exhaust pipe is equipped in the state of other devices.Due to large-scale in this way by sheller unit, grain box, Drive Section around exhaust pipe
Device surround, therefore, operator will not slave body outward side touch exhaust pipe accidentally.
Also, since exhaust pipe is supported on the rear portion of Drive Section, it can reduce because the vibration of body causes to support shape
The unstable situation of state.Instead of the structure, for example, it is also possible to expect exhaust pipe being supported on sheller unit.However, sheller unit
As the rotation of thrashing cylinder can generate vibration, sheller unit is different from the vibration period for the exhaust pipe for being attached at engine.As a result
It is that for exhaust pipe to be supported on to the structure of sheller unit, because of the difference of vibration period, may cause as long-time service makes
The unstable situation of the bearing state of the exhaust pipes such as the position breakage of exhaust pipe must be supported.It is driven in this regard, being just supported on exhaust pipe
For the structure for sailing the rear portion in portion, in Drive Section without what vibration source, the vibration of exhaust pipe and the vibration of engine be with
Therefore the vibration in roughly the same period can eliminate above-mentioned rough sledding, keep good bearing state.
In the present invention, preferably, there is the upper space for covering the driver seat in the Drive Section
Driver's cabin,
The upper support of the exhaust pipe is at the rear portion of the driver's cabin.
In order to cover the upper space of driver seat, driver's cabin is arranged to large-scale and firm.According to this structure, due to exhaust
Piping support is in above-mentioned driver's cabin, therefore, can be easily with stable state support exhaust pipe.Also, due to what is upwardly extended
In the upper support of cantilever-shaped exhaust pipe at the rear portion of driver's cabin, therefore, can be arranged with the stable state bearing not loosened
Tracheae.
In the present invention, preferably, the exhaust pipe is respectively formed at lower side position and top side
Bending part, also, the lower side position and the top side are supported on the rear portion of the driver's cabin respectively.
In general, the intensity for the straight-tube portion that the formation of exhaust pipe has the position of bending part than linearly longer to extend
Greatly.Here, according to this structure, the biggish position of intensity due to being located at upper and lower two sides is supported on driver's cabin, it can be with steady
Fixed state support exhaust pipe.
In the present invention, preferably, having the lower part cover at the downside position for covering the exhaust pipe,
The lower part cover includes longitudinal wall part, surrounds around the exhaust pipe；And upside covering part, it seals described
Gap between the top of longitudinal wall part and the periphery of the exhaust pipe.
According to this structure, it can not only be covered by the longitudinal wall part of lower part cover around the lower part of exhaust pipe, Er Qieneng
The gap between the top of longitudinal wall part and the periphery of exhaust pipe is enough sealed by upside covering part, therefore, can prevent discharge
Grass cuttings and the dust generated with operation etc. are filled by the space around exhaust pipe to the waste gas purification of underlying high temperature
It sets and falls.
In the present invention, preferably, have top cover, the top cover cover the exhaust pipe by institute
State the part of the upside of the part of lower part cover covering.
According to this structure, due to exhaust pipe by top cover and lower part cover with the substantially the entire area across up and down direction
Mode covers, and therefore, can not only prevent the grass cuttings etc. of discharge from falling in exhaust pipe, and can prevent operator from touching accidentally
Exhaust pipe.
In the present invention, preferably, the lower side position in the exhaust pipe is formed with bending part,
Bending part described in the ratio of the exhaust pipe is covered close to the part of downside by the lower part cover,
Bending part described in the ratio of the exhaust pipe is covered close to the part of upside by the top cover.
According to this structure, separated due to lower part cover and top cover at the position relative to bending part, with this
The corresponding region of bending part, lower part cover and top cover do not need respectively to have a complex shape, and can be realized shape
Simplify.
In the present invention, preferably, in the travel machine body, there is threshing with the state arranged in left-right direction
Device and grain box, the sheller unit carry out threshing processing to the crop of harvesting, and the grain box stores grain,
There is device of winnowing in the horizontal sidepiece position of the sheller unit side of the front part of the grain box, it is described to winnow
The grain being discharged from the sheller unit is carried to the grain box by device,
The exhaust pipe pass through described in the winnow front upper place of device extend to the upside of the device of winnowing,
It is formed with exhaust outlet in the upper end of the exhaust pipe,
Exhaust outlet sheller unit side opening described in the upper direction of the device of winnowing.
According to this structure, exhaust pipe is extended the top for device of winnowing, moreover, the exhaust outlet of upper end is filled to threshing
Side opening is set, therefore, the exhaust gas being discharged from exhaust outlet will not be discharged into internal grain box kernelly and device of winnowing, to grain
Baneful influence it is less.
(3) solution corresponding with problem (3) is as follows.
The harvester of the utility model is characterized in that, includes engine in travel machine body；Fuel tank is stored to described
The fuel that engine provides；Waste gas purification apparatus reduces nitrogen oxides contained in the exhaust gas of the engine；And urea water
Case, stores the urea water for being supplied to the waste gas purification apparatus, and the urea water tank is arranged adjacent with the fuel tank
Position.
According to the utility model, since the position adjacent with fuel tank is arranged in urea water tank, when supplement urea water
When with fuel, urea water and fuel can be supplemented in same place, so as to improve operating efficiency.
In the present invention, preferably, the fuel tank is supported on organism frame, the urea water tank is arranged in institute
State the top of fuel tank.
In order to extend the actuation time until playing supplement next time from supplement fuel, it is desirable to increase the amount of storage of fuel tank.
Here, in this configuration, large-scale fuel tank can steadily be supported on organism frame.On the other hand, more small-sized urea water
The top of fuel tank is arranged in case.As a result, it is possible to the space above fuel tank be efficiently used, in the configuration for not giving other component
Urea water tank is reasonably equipped under conditions of impacting.
In the present invention, preferably, the fuel tank enters the upper surface of the organism frame with its lower end
Lower side state support in the organism frame.
According to this structure, fuel tank can be disposed relative to the lower position of organism frame.It can reduce and be located at combustion
The upper and lower position of urea water tank above hopper, to be easy to carry out the adjunctive program of urea water.Moreover, by by large-scale and
The big fuel tank of weight is arranged in lower position, can reduce body position of centre of gravity and improves riding stability.
In the present invention, preferably, having the scaffold for supporting the urea water tank, the scaffold with
State by the side of the fuel tank extends upwards from the organism frame.
If the structure on the top that urea water tank is directly supported to fuel tank, then need larger to reinforce the branch of fuel tank
Hold intensity.In this regard, the bearing strength for larger reinforcing fuel tank is not needed according to this structure, it can be with scaffold steadily
Support urea water tank.
In the present invention, preferably, there is the grain box of storage grain in the travel machine body,
Have at the rear portion of the grain box by the cereal grain-discharging device outside the grain discharge in the grain box,
The rear end of the travel machine body is arranged in the scaffold, and the cereal grain-discharging device is supported on the bearing
Frame.
According to this structure, the scaffold for supporting urea water tank is used for the scaffold of bearing cereal grain-discharging device, because
This, with the structure also other than the scaffold of urea water tank with the dedicated scaffold of other cereal grain-discharging devices
It compares, supporting construction can be simplified.
In the present invention, preferably, having pump, the pump will be stored in the urea water of the urea water tank
It is transported to consumption position, the urea water tank is supported in the rear section of the scaffold, before the scaffold
Pump is stated in side section bearing, and the front side of the pump is arranged in the waste gas purification apparatus.
According to this structure, the urea water in urea water tank can be supplied to waste gas purification apparatus by the movement of pump.Urine
Plain water tank is located at rearmost part side, and pump is located at the front side of urea water tank, and waste gas purification apparatus is located at the front side of pump, therefore, energy
The problem for enough avoiding the transport path of urea water too long.Moreover, when supplementing urea water from body rear side urea water tank, pump
Will not interfere operation, therefore, can efficiency carry out the adjunctive program of urea water well.
In the present invention, preferably, the scaffold includes multiple pillars, respectively in the fuel tank
Front side and rear side vertically extend；And mounting table, each other across the top of the multiple pillar.
According to this structure, mounting table is steadily supported by the way that the front and back lateral brace of the front and rear sides of fuel tank is arranged in.By
Therefore urea water tank can be steadily supported in supporting urea water tank in the mounting table mounting supported as described above.
In the present invention, preferably, there is adding container mounting table, the adding container in the scaffold
Mounting table can load bearing adding container, and the adding container stores the urea for being supplemented to the urea water tank
Water.
According to this structure, when supplementing urea water to urea water tank, operator will be stored with the benefit of the urea water of supplement
It fills container and is positioned in adding container mounting table to accept weight, in this state, operator can be less in weight load
Adjunctive program is easily carried out under state.
In the present invention, preferably, the front side in the travel machine body has as body travels harvesting work
The rear end of the travel machine body is arranged in the harvesting portion of object, the fuel tank and the urea water tank.
According to this structure, since the front side of travel machine body is arranged in harvesting portion, for entire body, front and back
Weight balancing is easy to be in the heavier state in front.Here, passing through the rear end that fuel tank and urea water tank are arranged in travel machine body
Portion can improve front and back weight balancing.
When supplementing fuel and when urea water, the rear end of travel machine body is arranged in fuel tank and urea water tank, therefore, when from
When body rear side carries out operation, since fuel tank and urea water tank are located at closer position, work can easily be done
Industry.
In the present invention, preferably, having respective from the rear side covering fuel tank and the urea water tank
Outer rear cover,
The outer rear cover can cover the active state of the fuel tank and the urea water tank and make the combustion
Posture changing is carried out between the non-applied state that hopper and the rear side of the urea water tank open.
According to this structure, in harvesting it when, by making outer rear cover in active state, can be covered from rear side
Lid fuel tank and urea water tank respectively, and can prevent the touching of outer barrie object from fuel tank and urea water tank being caused to damage.Separately
On the one hand, it when supplementing fuel and urea water, can be realized by making outer rear cover posture changing non-applied state.
In the present invention, preferably, the rear portion side of the fuel tank is arranged in the oil supply port of the fuel tank,
The rear portion side of the urea water tank is arranged in the admission port of the urea water tank.
According to this structure, when carrying out adjunctive program from body rear portion side, due to oil supply port and admission port be all located at it is close
Therefore the position of operator can not be cumbersome and be easy to carry out adjunctive program.
In the present invention, preferably, the oil supply port is protruded from the rear wall parts of the fuel tank to body rear.
According to this structure, it is protruded due to the oil supply port of fuel tank from rear wall parts to body rear, it can make to be located at combustion
The upper wall portions of urea water tank on the upside of hopper as close as possible to fuel tank.Even if urea water tank is equipped with close to upper wall portions, also not
The fuel supplement operation carried out from oil supply port can be counteracted.
Therefore, urea water tank is arranged in lower position the adjunctive program that can not interfere fuel.
In the present invention, preferably, at least one of the fuel tank and the urea water tank, have and use
In the identification marking of both identification.
According to this structure, even if the admission port of the oil supply port of fuel tank and urea water tank is arranged along After-Body side, as
When dealer's progress fuel or the adjunctive program of urea water, it can also recognize the need for providing the oil supply port of fuel by identification marking
With need to provide the admission port of urea water.Therefore, adjunctive program appropriate can be carried out well.
In the present invention, preferably, there is sheller unit and grain box, institute with the state arranged in left-right direction
It states sheller unit and threshing processing is carried out to the crop of harvesting, the grain box stores grain, and the urea water tank is arranged described
Between sheller unit and the grain box.
According to this structure, by sheller unit to crop carry out the grain that obtains after threshing processing be stored in with sheller unit
In the grain box that state arranged side by side has in left-right direction.Also, since there is sheller unit in the left and right sides of urea water tank
And grain box, therefore, protection of the urea water tank by sheller unit and the such large-scale plant of grain box, to reduce touching field
The ridge or other barriers lead to the case where damage.
In the present invention, preferably, there is threshing with the state arranged in left-right direction in the travel machine body
Device and grain box, the sheller unit carry out threshing processing to the crop of harvesting, and the grain box stores grain,
There is the waste gas purification apparatus in the front of the travel machine body,
There is the urea water tank at the rear portion of the travel machine body,
The piping of the urea water tank and the waste gas purification apparatus is connected by the sheller unit and the grain box
Between.
According to this structure, the urea water tank of the waste gas purification apparatus of front part of a body and After-Body by by sheller unit and
Piping connection between grain box.Piping is protected by sheller unit and grain box.Therefore, sheller unit and paddy can be efficiently used
Spare space between grain case causes that damages to be equipped with piping in good conditionly to reduce to contact with foreign object.
In the present invention, preferably, having device of winnowing, the device of winnowing is located at the sheller unit and institute
It states between grain box, the grain recycled in the lower part of the sheller unit is carried to the top of the grain box,
The piping is by between the sheller unit and the device of winnowing.
According to this structure, the gap that can be efficiently used between sheller unit and device of winnowing is equipped with piping.
In the present invention, preferably, having secondary object loop back device, the secondary object loop back device is located at described
Between sheller unit and the grain box, the secondary object recycled in the lower part of the sheller unit is recycled to the sheller unit
Front,
The top of the secondary object loop back device is passed through in the piping.
For secondary object loop back device, the position of the secondary object of loopback is the interposition in the up and down direction of sheller unit
It sets, therefore, side has spare space above it.According to this structure, the spare space can be efficiently used and be equipped with piping.
In the present invention, preferably, the piping between the sheller unit and the grain box it is upper
Square position is provided with operation post.
According to this structure, by using operation post, operator can be made so that dysgenic state will not be brought to piping
Upkeep operation is carried out to sheller unit and grain box well.
In the present invention, preferably, having the piping bearing part for supporting the piping, the operation post bearing
In the piping bearing part.
According to this structure, piping bearing part not only supports piping, goes back supports work platform.It is dedicated setting operation post is not needed
Bearing part, construction can be simplified by the dual-purpose of component.
(4) solution corresponding with problem (4) is as follows.
The harvester of the utility model is characterized in that,
With travel machine body and harvesting portion, the harvesting portion is located at the front side of the travel machine body, as traveling is gathered in
Crop,
There is engine and waste gas purification apparatus in the front of the travel machine body, described in the waste gas purification apparatus is reduced
Nitrogen oxides contained in the exhaust gas of engine,
There is urea water tank at the rear portion of the travel machine body, the urea water tank storage is net for being supplied to the exhaust gas
Disguise the urea water set.
According to the utility model, since there is engine and waste gas purification apparatus in the front of travel machine body, can
Keep engine and waste gas purification apparatus close, and the general piping of waste gas stream for connecting engine and waste gas purification apparatus can be made
Shorten, to simplify conduits structure.
For harvester, to be located at the state of After-Body side there is the crop handled the crop of harvesting to handle
Other devices such as device.Urea water tank and waste gas purification apparatus are comparably small-sized device.Here, by the urine as midget plant
The rear portion of travel machine body is arranged in plain water tank, useless thus, it is possible to be equipped in the state of not impacting to the layout of other devices
Equipment needed for gas disposal.
Therefore, equipment needed for exhaust-gas treatment capable of being equipped in the case where not impacting to the layout of other devices,
So as to simplify the structure of exhaust-gas treatment.
In the present invention, preferably, the rear end of the travel machine body is arranged in the urea water tank.
Urea water is consumed due to the progress with exhaust-gas treatment, it is supplemented when residual volume tails off.Root
According to the structure, since the rear end of travel machine body is arranged in urea water tank, urea water tank is exposed to foreign side after body.Knot
Fruit is that the adjunctive program of urea water can be easily carried out from body rear side.
In the present invention, preferably, one on the left and right directions of the travel machine body is arranged in the engine
Square side,
Another party side on the left and right directions of the travel machine body, which has, carries out the de- of threshing processing to the crop of harvesting
Grain device,
The side of a side side on the left and right directions of the sheller unit has the urea water tank.
According to this structure, the side side on the left and right directions of sheller unit is arranged in urea water tank, that is, is arranged in body
Square side and there are the sides of side for engine.As a result, it is possible to which in urea water tank and position near engine easily is arranged in
Piping is set between waste gas purification apparatus, further, it is possible to protect urea water tank by sheller unit.
In the present invention, preferably, connecting the piping setting of the urea water tank and the waste gas purification apparatus
At the state of the side wall of the side side on the left and right directions along the sheller unit.
According to this structure, due to being piped the side wall setting along sheller unit, piping, which will not interfere with, to be arranged in threshing
Other devices of another party side on the left and right directions of device.I.e. it is capable to will not be caused to the setting of other devices
The state of limitation has piping.
In the present invention, preferably, described be piped the left and right directions for being arranged along the sheller unit
On a side side side wall top state.
According to this structure, the top of the side wall of sheller unit is arranged along due to being piped, piping will not interfere with two
The device of the side wall of sheller unit is arranged in secondary object loop back device etc..
In the present invention, preferably, the side wall of the side side on the left and right directions of the sheller unit
With the bearing part for supporting the piping.
According to this structure, it is supported due to being piped by bearing part, piping will not be rocked because of the vibration of body, appearance
Gesture is relatively stable.
In the present invention, preferably,
In the front of the travel machine body, the engine mounting is supported on organism frame, also, on the engine
With the waste gas purification apparatus,
At the rear portion of the travel machine body, fuel tank mounting is supported on the organism frame, also, on the fuel tank
With the urea water tank,
The piping extends along substantially linear.
According to this structure, it in front part of a body side, by organism frame steadily supporting engine, utilizes on the upside of the engine
Space be arranged waste gas purification apparatus.In After-Body side, large-scale fuel tank is steadily supported in organism frame, using thereon
Urea water tank is arranged in the space of side.As described above, waste gas purification apparatus and urea water tank be arranged in the top of organism frame compared with
High position, above-mentioned waste gas purification apparatus and urea water tank in this way positioned at higher position are connected by the piping extended along substantially linear
It connects.
Limitation is not being caused to the configuration of other devices in the space that the top of engine and fuel tank can be efficiently used
Under the conditions of be reasonably equipped with waste gas purification apparatus and urea water tank, moreover, can make piping shorten, and simplify conduits structure.
In the present invention, preferably, a side side on the left and right directions of the travel machine body, with it is described de-
The state that grain device arranges in left-right direction has grain box,
The urea water tank is arranged between the sheller unit and the grain box.
According to this structure, it is stored in by the grain that sheller unit obtain after threshing processing to crop and sheller unit exists
The grain box arranged on left and right directions.Also, the left and right sides of urea water tank has sheller unit and grain box, therefore, urea
Protection of the water tank by sheller unit and the such large-scale plant of grain box, can reduce touching ridge or other barriers causes to damage
The case where hurting.
In the present invention, preferably, in the case where the grain box has narrow shape inclined surface,
Outward side between the sheller unit and the grain box, in the inclined surface for being formed in the grain box
Space have fuel tank,
There is the urea water tank on the fuel tank.
According to this structure, the inclined surface of narrow shape under grain box has, thereby, it is possible to be arranged in lower end for example by
The handling device of the compositions such as screw transmission strap carries out flowing down guidance.Also, be formed as skewed paddy as described above by utilizing
Fuel tank is arranged in the space of the outward side of grain case, so as to not cause to limit to other devices, increases propellant capacity.
Detailed description of the invention
Fig. 1 is the whole left view of combine harvester.
Fig. 2 is the overall top view of combine harvester.
Fig. 3 is the whole right view of combine harvester.
Fig. 4 is the rearview of the state for removing outer rear cover of combine harvester.
Fig. 5 is the rearview of combine harvester.
Fig. 6 is the side view for indicating waste gas purification conduits structure.
Fig. 7 is the vertical profile rearview of waste gas purification apparatus setting unit.
Fig. 8 is the side view on engine periphery.
Fig. 9 is the rearview for indicating the supporting construction of fuel tank and urea water tank.
Figure 10 is the top view on grain box and periphery.
Figure 11 is the perspective view for indicating the equipment of engine and exhaust-gas treatment.
Figure 12 is the side view for indicating the equipment of engine and exhaust-gas treatment.
Figure 13 is the top view of exhaust pipe disposed portion.
Figure 14 is the exploded perspective view for indicating the supporting construction of exhaust pipe cover.
Figure 15 is the partial perspective view of organism frame.
Figure 16 is the perspective view for indicating the structure with piping support.
Figure 17 is the side view of the urea water tank disposed portion of other embodiments.
Description of symbols
1: travel machine body
2: harvesting portion
4: organism frame
4a: upper surface
5: driver's cabin
6: Drive Section
8: sheller unit
8a: side wall
9: grain box
10: driver seat
12: side panel
14: stopping port
25: device of winnowing
26: secondary object loop back device
29: cereal grain-discharging device
30: inclined surface
42: hood
42a: protrusion
43: engine room
44: engine
46: radiator cooling fan
47: other waste gas purification apparatuses
47t: purification device protrudes part
48: waste gas purification apparatus
48A；Device noumenon portion
48B: exhaust gas relay
48Bt: relay protrudes part
49: exhaust gas entrance portion
50: waste gas outlet portion
51: exhaust gas entrance portion
52: waste gas outlet portion
54: dust-proof cover
55c: horizontal side cover body portion
56c: horizontal side cover body portion
60: urea water tank
61: exhaust pipe
62: exhaust outlet
72: lower part cover
72a, 72b: longitudinal wall part
72c: upside covering part
73: top cover
75: fuel tank
78: scaffold
80: pillar
81: mounting table
82: oil supply port
85: pump
87: piping
100: admission port
107: ancillary equipment
108: vertical frame
110: operation post
201: adding container mounting table
E: the end of engine room
K: bending part
Specific embodiment
In the following, with reference to the accompanying drawings, to the embodiment of the combine harvester of an example of the harvester as the utility model into
Row explanation.In this embodiment, it when defining the front-rear direction of body, is defined along job state lower body direction of travel,
When defining the left and right directions of body, left and right is defined with the state from body direction of travel.That is, Fig. 1,2,3
Direction shown in symbol (F) is on front side of body, and direction shown in the symbol (B) of Fig. 1,2,3 is on rear side of body.The symbol (L) of Fig. 2
Shown in direction be left side of machine body, direction shown in the symbol (R) of Fig. 2 is right side of machine body.
(overall structure)
Fig. 1, Fig. 2 and Fig. 3 show the ordinary combine harvesters of the harvester as the utility model.The combining
Machine can harvest rice, wheat, buckwheat, soybean, seeding corn and other crops.
The combine harvester has travel machine body 1 and makees as the front side for being located at travel machine body 1 and with traveling harvesting
The harvesting portion 2 in the harvesting portion of object.The machine that travel machine body 1 has pair of right and left crawler type running device 3 and supported by mobile devices 3
Body frame 4.Harvesting portion 2 is linked in a manner of it can go up and down in the front of organism frame 4.On the right side of the front of travel machine body 1
With Drive Section 6, there is power part 7 in the lower section of Drive Section 6.At the rear portion of travel machine body 1, with arranged side by side along body left and right directions
State have and the sheller unit 8 of threshing processing carried out to the crop of harvesting and the grain of grain that storage is obtained through threshing processing
Case 9.
As depicted in figs. 1 and 2, heavy when slave body side surface is observed in the front at the rear portion and sheller unit 8 that make Drive Section 6
In the state of folded, Drive Section 6 is arranged in the right side of machine body of the side on the left and right directions as travel machine body 1, also, will take off
The left side of machine body of the other side on the left and right directions as travel machine body 1 is arranged in grain device 8.
There is driver seat 10, instrument face plate 11, side panel 12 and operating stick 13 etc. in Drive Section 6.Drive Section 6 has
Cover the driver's cabin 5 of the upper space of driver seat 10.There is the stopping port passed in and out for passenger in the right side of driver's cabin 5
14.The left horizontal side with the driver seat 10 of 14 opposite side of stopping port is arranged in side panel 12.There is main transformer speed in side panel 12
Bar 15 and operation clutch lever 16 etc..
Pair of right and left nearside divider 17 is included in harvesting portion 2, vertical crop will be planted and be divided into harvesting object and non-harvesting object；Rake
Enter reel 18, harrows and stand crop into plant；Vertical crop is planted in hairclipper type harvesting device 19, cutting；Spiral organ 20, by the crop of harvesting to receipts
Cut the aggregation of width direction center side；And feeder 21, the crop of harvesting is carried to sheller unit 8.
For harvesting portion 2, crop is stood by the plant as harvesting object that pair of right and left nearside divider 17 separates and is harrowed into volume
Cylinder 18 harrow into.Also, by rake enter reel 18 harrow into plant stand crop by harvesting device 19 cut off root.Whole harvestings that harvesting comes
Crop gathers the center side on left and right directions via spiral organ 20, and the threshing of sheller unit 8 is carried to by feeder 21
Room.
Sheller unit 8 passes through the bearing net that threshing indoor thrashing cylinder 22 and the lower side that thrashing cylinder 22 is arranged in is arranged in
(not shown) carries out threshing processing to the harvesting crop come is carried.It, will be from by the way that the sorting portion 23 of the lower section of threshing chamber is arranged in
The threshing processed material sorting that bearing net is leaked down is grain and discharge grass cuttings etc..It is cut in the After-Body of sheller unit 8 with Lysimachia sikokiana
Crushing device 24, the grass cuttings of 24 pairs of Lysimachia sikokiana shredding mechanism discharges carry out chopping processing and lower foreign side are discharged.
Although not shown, the fixing cutter fixed with the rotating knife and position rotated around the horizontal axis heart of Lysimachia sikokiana shredding mechanism 24 is right
The discharge grass cuttings being discharged from the rear portion of sheller unit 8 are shredded and foreign side are discharged.Also, there is the processed material discharge for making chopping
The guidance cover 24a of lower foreign side.As shown in Fig. 2, guidance cover 24a is arranged to left side along state in the front-back direction, and right
Side is located the inclination attitude on right side closer to body rear side.By with above structure, by the processed material of chopping to machine
The guidance of body lateral center side.
As depicted in figs. 1 and 2, at the front part of a body side of grain box 9 and the right lateral side position of 8 side of sheller unit, there is bucket
Formula conveyor type is winnowed device 25, and the grain recycled in the lower part of sheller unit 8 is carried to the upper of grain box 9 by device 25 of winnowing
Portion.The grain obtained by the sorting process in sorting portion 23 carries spiral organ 27 via an object and is carried to sheller unit 8
Then right lateral side foreign side is carried to top via device 25 of winnowing and is supplied to grain box 9.
As shown in figures 1 to 6, there is secondary object loop back device 26, secondary object loop back device 26 will be under sheller unit 8
The secondary objects such as the cereal with branch stalk of portion's recycling are recycled to the front of sheller unit 8.The secondary object loop back device 26 is located at threshing
Between device 8 and grain box 9, there is device of winnowing with state arranged side by side in left-right direction at the right lateral side position of sheller unit 8
25.Spiral organ 28, which is carried, via secondary object in secondary objects such as the cereal with branch stalk that sorting portion 23 generates is carried to sheller unit 8
Right lateral side foreign side the top in sorting portion 23 is then recycled to by secondary object loop back device 26.
There is cereal grain-discharging device 29, grain of the cereal grain-discharging device 29 by storage inside it at the rear portion of grain box 9
Discharge is external.Cereal grain-discharging device 29 includes vertical screw transmission strap 29A, and grain is carried to top；And horizontal screw transmission strap
Grain is discharged from the upper end for indulging screw transmission strap 29A to sideways transfer, and from the outlet on top 29B.
As shown in figure 4, when the lower part of grain box 9 has from body front-rear direction lower end relatively narrow shape inclined surface
30.The lower end of inclined surface 30 inside grain box 9 has bottom spiral organ 32 (referring to Fig. 3), and bottom spiral organ 32 will be deposited
The grain of storage is carried to the carrying starting ends of the vertical screw transmission strap 29A of cereal grain-discharging device 29 along front-rear direction.Also,
As shown in figure 4, the carrying spiral organ (not shown) of bottom spiral organ 32 and vertical screw transmission strap 29A connect via tape handler 31
Dynamic connection, further, it is possible to which grain is transferred to vertical screw transmission strap from grain box 9 by the grain access in corner case 33
29A。
Vertical screw transmission strap 29A is together with horizontal screw transmission strap 29B around the vertical axis Y (rotary shaft of vertical screw transmission strap 29A
The heart) it is rotatably supported in organism frame 4.As shown in figure 4, being provided in the left horizontal side of vertical screw transmission strap 29A by angle cylinder
The rear portion side that material is constituted indulges frame 79.The lower end that rear portion side indulges frame 79 is fixed on organism frame 4.Vertical screw transmission strap 29A
Lower end corner case 33 is supported in a manner of rotating freely around vertical axis Y, the middle part in up and down direction is via branch support
The rear portion side that frame 35 is supported on angle tubular in a manner of rotating freely indulges the top of frame 79.The lower end of vertical screw transmission strap 29A
Weight is accepted via corner case 33 and turning set canister portion 36, by organism frame 4 in portion.
Grain box 9 is supported on body in a manner of rotating freely around vertical axis Y (axis of rotation of vertical screw transmission strap 29A)
Frame 4.The rear lower of grain box 9 is via corner case 33 in a manner of being freely rotated relative to turning set canister portion 36 around vertical axis Y
It is supported.The upper back of grain box 9 is supported on vertical spiral in a manner of being freely rotated around vertical axis Y via support bracket 37 and passes
Send band 29A.
As shown in Fig. 4 and Figure 10, in corner, the peripheral part of case 33, which has, rotates cereal grain-discharging device 29 around vertical axis Y
Driving mechanism 38.Driving mechanism 38 makes the small-diameter gear (not shown) driven by electric motor 39 and is arranged in vertical screw transmission strap
The large diameter gear 40 of the peripheral part of 29A is engaged and linked, so that cereal grain-discharging device 29 be made to rotate around vertical axis Y.
Rear portion side indulges frame 79 to support grain box 9 in a freely rotating manner, will receive biggish load.Here,
Rear portion side, which is supported, to the reinforced frame 41 being laterally extended by the side wall 8a from sheller unit 8 indulges frame 79.As shown in Figure 10, add
It is constituted when strong frame 41 is bent into vertical view by angle cylinder material in generally L-shaped.Although not shown, but the front and back court of reinforced frame 41
The side wall 8a of sheller unit 8 is attached to part 41A, the lateral part 41B of reinforced frame 41 is attached at rear portion side frame 79.Add
Strong frame 41 by across front and back towards part 41A and lateral part 41B in a manner of link wider plate reinforcing rib 41C, thus real
Now reinforce.
As shown in Figure 6 and Figure 7, engine room 43 is formed with to distinguish the state formed by hood 42 in power part 7.
Hood 42 has upper side 42a and front longitudinal wall part 42b, is separated out engine room 43 by the hood 42 and drives
Use space.Driver seat 10 is supported with above the upper side 42a of hood 42.As shown in fig. 7, in hood 42
The protrusion 42t that the position of the left horizontal side positioned at driver seat 10 of top side section is protruded upwards is located under side panel 12
Side constitutes the frame of side panel 12.
(waste gas purification apparatus)
As shown in fig. 7, in engine room 43, comprising: diesel engine 44 (hereinafter referred to as " engine ")；Engine
Cooling radiator 45；Radiator cooling fan 46 generates the cooling wind for being supplied to radiator 45；As other waste gas purifications
First waste gas purification apparatus 47 of device reduces particulate material (PM) (Particulate contained in the exhaust gas of engine 44
Matter)；And the second waste gas purification apparatus 48 as waste gas purification apparatus, reduce nitrogen contained in the exhaust gas of engine 44
Oxide (NOx).Engine 44 is arranged to the state of the rear side of the front longitudinal wall part 42b positioned at hood 42.Second is useless
Air purifying apparatus 48 configures the protrusion forming region corresponding with the protrusion 42t of hood 42 in engine room 43.
First waste gas purification apparatus 47 has the diesel oil as the prior art of diesel particulate contained in scavenging
Grain filter (DPF) (Diesel Particulate Filter) (not shown), the diesel particulate filter (DPF) is by making
Exhaust gas passes through to reduce particulate material (PM).
(selective catalysis is also using SCR (Selective Cataltic Reduction) for second waste gas purification apparatus 48
It is former) reduce nitrogen oxides (NOx) contained in exhaust gas.It is further described below, the urea water as an example of reducing agent is sprayed
It is incident upon in exhaust gas and carries out hydrolyzable to it to generate ammonia, make the ammonia (NH3) and exhaust gas contained in nitrogen oxides (NOx) into
Row chemical reaction, by being reduced into nitrogen (N2) and water (H2O), to reduce nitrogen oxides contained in exhaust gas.
As shown in figure 8, the first waste gas purification apparatus (DPF) 47 and the second waste gas purification apparatus (SCR) 48 with engine
44 state supports integrally fixed are on the top of engine 44.
As shown in fig. 7, the first waste gas purification apparatus 47 be arranged in engine 44 with existing for radiator cooling fan 46
The position corresponding with the top of engine 44 of the opposite side, that is, left side of machine body side in side.
As shown in figure 8, the second waste gas purification apparatus 48 has the device noumenon of the major diameter cylindrical shape extended along the longitudinal direction
The exhaust gas relay 48B of 48A and the path cylindrical shape extended along the longitudinal direction with the state arranged side by side with device noumenon 48A.Device
Ontology 48A is arranged to the upside positioned at engine 44 and is located at 47 side of the first waste gas purification apparatus i.e. state of left side of machine body.?
That is the device noumenon 48A of the second waste gas purification apparatus 48 is located relative to the right side of machine body of the first waste gas purification apparatus 47
Oblique upper side, with longitudinal direction, along body, the lower section of the side panel 12 in engine room 43 is arranged in state in the front-back direction
Side.The exhaust gas relay 48B of second waste gas purification apparatus 48, which is located at the left side of machine body of device noumenon 48A and is located at first, to give up
The upper side of air purifying apparatus 47.
As shown in figures 3 and 8, when slave body side surface is observed, the front end of the second waste gas purification apparatus 48 is before body
Position in rear direction is same or about with position of the front end of engine 44 on body front-rear direction.It is useless with regard to first
It is same as the second waste gas purification apparatus 48 for air purifying apparatus 47, in the observation of slave body side surface, the first waste gas purification apparatus
47 front end is identical as position of the front end of engine 44 on body front-rear direction in the position on body front-rear direction
Or it is roughly the same.First waste gas purification apparatus 47 and the second waste gas purification apparatus 48 along body, front and rear width is equal in the front-back direction
It is roughly the same with the front and rear width of engine 44.
As shown in figure 8, the first waste gas purification apparatus 47 has the exhaust gas for receiving the exhaust gas from engine 44 in toe lateral
Inlet portion 49, and the waste gas outlet portion 50 of the exhaust gas after rear portion side has discharge purified treatment.First waste gas purification apparatus
47 in the device portion form exhaust flow path, to receive from the exhaust gas entrance portion 49 of toe lateral from engine 44 is arranged in
The exhaust gas of the exhaust portion discharge of body front upper part side carries out particulate material while flowing the exhaust gas to body rear side
Reduction processing, then from rear portion side be discharged exhaust gas.
The device noumenon 48A of second waste gas purification apparatus 48 has the exhaust gas entrance portion 51 for receiving exhaust gas in toe lateral, and
And the waste gas outlet portion 52 of the exhaust gas after rear portion side has discharge purified treatment.
The one end of the exhaust gas relay 48B of second waste gas purification apparatus 48 is connected to the first waste gas purification apparatus 47
Waste gas outlet portion 50, the other end is connected to the exhaust gas entrance portion 51 of device noumenon 48A.Also, in the offgas after portion
The rear portion of 48B is provided with the injection nozzle 53 for the internal spray urea water to exhaust gas relay 48B.
Second waste gas purification apparatus 48 is formed with exhaust flow path, thus on one side will be from 47 row of the first waste gas purification apparatus
Exhaust gas out is mixed by exhaust gas relay 48B with urea water, so that exhaust gas is flowed to body front side on one side, is provided to dress
Ontology 48A is set, is discharged after body rear side is flowed in device noumenon 48A from waste gas outlet portion 52.
As shown in fig. 7, the first waste gas purification apparatus 47 is arranged in the offgas after the lower section of portion 48B.First waste gas purification dress
Set 47 in the lateral direction with the end of 46 opposite side of radiator cooling fan from engine room 43 in the lateral direction
It is protruded with the end E of 46 opposite side of radiator cooling fan to the outside of engine room 43.Also, exhaust gas relay 48B's
In the lateral direction with the end of 46 opposite side of radiator cooling fan from engine room 43 in the lateral direction with heat dissipation
The end E of 46 opposite side of device cooling fan is protruded to the outside of engine room 43.
(cover of waste gas purification apparatus)
As seen in figs. 7 and 11, there is foreign side's protrusion part cover 54 (hereinafter referred to as " protrusion cover "), protrusion cover
The purification device protrusion part 47t and exhaust gas that the slave engine room 43 that body 54 covers the first waste gas purification apparatus 47 protrudes outward
Top, front and the horizontal side for the relay protrusion part 48Bt that the slave engine room 43 of relay 48B protrudes outward.
Protrusion cover 54 has the first cover portion 55 and the second cover portion 56, and the first cover portion 55 covers relay protrusion
Top, front and the horizontal side of part 48Bt, the second cover portion 56 cover the purification device protrusion top of part 47t, front and
Horizontal side.Purification device protrudes part 47t and protrudes more outward than relay protrusion part 48Bt.With the second cover portion 56 to the
The state of step is protruded more outward and is formed in the lateral direction in one cover portion 55, is disposed with the first cover along the vertical direction
Body portion 55 and the second cover portion 56.The seperated composition in first cover portion 55 and the second cover portion 56.
As shown in figure 11, the first cover portion 55 includes the upper portion 55a of plate, and covering relay protrudes part 48Bt
Top；The front part 55b of plate, the front of covering relay protrusion part 48Bt；And as horizontal side cover body portion
Horizontal sidepiece divides 55c, the horizontal side of covering relay protrusion part 48Bt.Upper portion 55a, front part 55b and horizontal sidepiece point
55c integrally links.Horizontal sidepiece divides 55c to be made of the perforated metal 57 as porous member.
Second cover portion 56 includes the upper portion 56a of plate, covers on the left and right directions between the first cover portion 55
Stage portion 58, and cover purification device protrusion part 47t top；The front part 56b of plate, covering purification device are convex
The front of part 47t out；And the horizontal sidepiece as horizontal side cover body portion divides 56c, the cross of covering purification device protrusion part 47t
Side.Upper portion 56a, front part 56b and horizontal sidepiece divide 56c integrally to link.Horizontal sidepiece divides 56c by as porous member
Perforated metal 57 constitute.
Protrusion cover 54 is supported by the cabin mount frame 59 for being fixed on organism frame 4.As is illustrated by figs. 11 and 12,
With longer cabin mount frame 59 in the up-down direction, a left side of the cabin mount frame 59 from downside supporting driver room 5
The lower end of central portion on the front-rear direction of side, cabin mount frame 59 links and is supported on organism frame 4.It is driving
Room scaffold 59, through not shown support bracket, bolt link has the first cover portion 55 and the second cover portion 56 respective
Front part 55b, 56b.The horizontal sidepiece in the upper portion 56a in the second cover portion 56 and the first cover portion 55 divides the lower part of 55c to exist
Multiple positions carry out bolt link, thus one the first cover portion 55 of connection and the second cover portion 56.
Purification device protrudes part 47t and the respective rear side of relay protrusion part 58Bt is open.
It, can be by the exhaust gas relay 48B and the first waste gas purification of the second waste gas purification apparatus 48 by having the structure
High temperature air around device 47 divides outside multiple holes of 55c, 56c and the open position discharge of rear portion side from horizontal sidepiece is formed in
Side.
As described above, there is injection nozzle 53 after the rear portion of portion 48B, that is, exhaust gas flowing starting point side in the offgas.From
The injection nozzle 53 has the internal spray urea water of the exhaust gas relay 48B of exhaust gas to flowing.When to exhaust blast urea water,
Hydrolyzable is carried out to urea water, to generate ammonia.In device noumenon 48A, the ammonia (NH3) with exhaust gas contained in nitrogen oxidation
Object (NOx) generates chemical reaction, to be reduced into nitrogen (N2) and water (H2O).The nitrogen oxides (NOx) in exhaust gas is reduced as a result,.
The urea water for being supplied to the second waste gas purification apparatus 48 is stored in urea water tank 60.The urea water tank 60 will be carried out below
Explanation.
(exhaust pipe)
As shown in Figure 6 and Figure 7, it in the After-Body side of the second waste gas purification apparatus 48, is connected with purified treatment
Exhaust gas afterwards is discharged to the exhaust pipe 61 of foreign side.As shown in figure 13, exhaust pipe 61 driver seat 10 rear side, from by Drive Section
6 rear portion position, sheller unit 8 front left and right directions on center side position, grain box 9 front left and right directions on
The space that surrounds of center side position upwardly extend.
As shown in Fig. 6, Fig. 7 and Figure 12, exhaust pipe 61 is by being connected to the device noumenon 48A of second waste gas purification apparatus 48
The cardinal extremity side tube section 61A of the upper side of After-Body and to be formed with outer gas inlet port 61B between cardinal extremity side tube section 61A
State connection top side tube section 61C constitute.
As shown in fig. 7, exhaust pipe 61 is extended the upside for device 25 of winnowing by the front upper place for device 25 of winnowing,
Upper end is formed with exhaust outlet 62.Upper direction sheller unit 8 side opening of the exhaust outlet 62 in device 25 of winnowing.Exhaust pipe 61 is to keep away
The mode for opening the top plate portion of driver's cabin 5 is bent to substantially S shape, from the device sheet for being connected to the second waste gas purification apparatus 48
The position of body 48A is extended rearwardly and upwardly.Specifically, as shown in fig. 7, exhaust pipe 61 is at lower side position to the horizontal side of body
Side's bending.Also, as shown in fig. 6, being bent in the top side close to exhaust outlet 62 to body rear side.That is, row
Tracheae 61 is respectively formed bending part k at lower side position and top side.
As shown in figure 13, it is formed with angular concave portion 65 in the left back portion side of driver's cabin 5, concave portion 65 is to overlook
When it is recessed in a manner of step-like, formed by front and back towards face 63 and lateral face 64.In the upper side of the concave portion 65 of driver's cabin 5
It is provided with strengthening part 66, strengthening part 66 along inclined direction extends across front and back towards face 63 and lateral face 64.Hood 42
Position corresponding with concave portion 65 is open towards up and down direction when being arranged to overlook, and exhaust pipe 61 is by the hood 42
Open position and the space formed by concave portion 65 extend upwards.
As shown in figure 12, exhaust pipe 61 is supported on work via connection bracket 67 respectively at lower side position and top side
For the trailing flank 68 of the driver's cabin 5 at the rear portion of Drive Section 6.Link bracket 67 by the steel bending of band plate-like at substantially U-shaped, it is curved
Folding part is formed as arc-shaped in a manner of along the outer peripheral surface of exhaust pipe 61, the both side ends at the extended position extended outward
Form mounting portion 69.Link bracket 67 so that arc-shaped part is along the state of the outer peripheral surface of exhaust pipe 61, integrally the row of being attached at
Tracheae 61, also, 69 bolt link of mounting portion is in the trailing flank of driver's cabin 5 68.
Connection 67 bolt link of bracket positioned at lower side position is before and after the concave portion 65 of the trailing flank of driver's cabin 5 68
Towards face 63.The bearing extended in the strengthening part 66 from inclination attitude positioned at connection 67 bolt link of bracket of top side
Component 70.
The upper end 61C1 of exhaust pipe 61 is formed as hexagonal tubular, also, is arranged in the top end part of upper end 61C1 opening
Have and hexagonal cylinder is divided into the half of the half guide portion 61C2 for dividing shape.Guide portion 61C2 is with to 8 side opening of sheller unit
Mode sets direction.
(exhaust pipe cover)
The exhaust pipe cover 71 of the outward side of covering exhaust pipe 61 is provided with from the lower part of exhaust pipe 61 to top.Such as Fig. 7
With shown in Figure 12, exhaust pipe cover 71 has the lower part cover 72 and covering exhaust pipe of the outward side of the lower part of covering exhaust pipe 61
The top cover 73 of the outward side on 61 top.In Fig. 6, for ease of understanding the structure of exhaust pipe 61, lower cover is omitted
Body 72.
As shown in figure 14, for lower part cover 72, as the longitudinal wall part surrounded around exhaust pipe 61, there is covering row
The rear side longitudinal wall part 72b of the rear lateral portion of the left side longitudinal wall part 72a and covering exhaust pipe 61 of the left side of tracheae 61, also, conduct
The upside covering part in the gap between the top of longitudinal wall part 72a, 72b and the periphery of exhaust pipe 61 is sealed, there is skewed covering
Portion 72c, skewed covering part 72c prevent engine room 43 of the dust around exhaust pipe 61 into lower section.Exhaust pipe 61
Right side is covered by the lateral face 64 of driver's cabin 5, and the front side portion of exhaust pipe 61 is covered by the front and back of driver's cabin 5 towards face 63.?
That is lateral face 64 and front and back are formed with wall portion towards face 63, the wall portion surround around exhaust pipe 61 not by lower cover
The right side and front side portion that body 72 covers.
The mounting portion 72a1 bolt link of the lower end of left side longitudinal wall part 72a is in the first cover portion 55 of protrusion cover 54
Upper surface.The mounting portion 72b1 bolt link of the right-hand end of rear side longitudinal wall part 72b is in the recessed of the trailing flank of driver's cabin 5 68
The lateral face 64 in portion 65.The right-hand end bolt link of skewed covering part 72c in lateral face 64, skewed covering part 72c's
Middle part bolt link on left and right directions is in connection bracket 67.Skewed covering part 72c is with can be easily from exhaust pipe 61
The left and right sides installation mode be divided into covering exhaust pipe 61 left side left part 72c1 and covering exhaust pipe 61 the right side
The right part 72c2 of side.Left part 72c1 and right part 72c2 carries out bolt link in right-hand end.
As shown in Figure 11, Figure 12 and Figure 13, top cover 73 with cover the left side on the top of exhaust pipe 61, rear lateral portion and
The mode of right side is made of section in the plate of substantially U-shaped.Top cover 73 is along to the body rear of exhaust pipe 61
The mode of the shape of lateral bending folding, it is generally L-shaped being bent into when viewing from the side.Top cover 73 is supported on exhaust pipe 61.?
That is the intermediate position bolt link in the up and down direction of top cover 73 is being set to being pacified for the peripheral part of exhaust pipe 71
Dress portion 74, the top side bolt link of top cover 73 is in the connection bracket 67 for being located at upside.
(case supporting construction)
As shown in Fig. 4, Fig. 6 and Fig. 9, in the rear end of travel machine body 1, there is combustion between sheller unit 8 and grain box 9
Hopper 75.That is, between sheller unit 8 and grain box 9, on a left side for the inclined surface 30 for being formed in the left side of grain box 9
The space of outward side has fuel tank 75.The upper right of fuel tank 75 is arranged along the inclination of the inclined surface 30 of grain box 9
Posture significantly can utilize the small space between sheller unit 8 and grain box 9 by width along the vertical direction.Also, fuel tank
75 are extended along the longitudinal direction longlyer in a manner of extending proximate to the position of secondary object loop back device 26 as far as possible, to increase
Capacity.
Fuel tank 75 enters the state support of the lower side of the upper surface 4a of organism frame 4 with its lower end in organism frame
4.As shown in Fig. 9 and Figure 15, organism frame 4 is connected to grid towards frame body 4A and multiple transverse frame body 4B by multiple front and backs
Shape and constitute.Central portion on the left and right directions of the rear end of organism frame 4 has the transverse frame for being attached at front and rear sides
The angular hypocrateriform of body 4B, in other words, in the plate-shaped frame body 76 of the open box-like in top.The bottom of plate-shaped frame body 76
76a is arranged to the state fallen into downwards than the upper surface 4a of organism frame 4.Also, fuel tank 75 compares body with lower end
The state support that the upper surface 4a of frame 4 enters downwards is in plate-shaped frame body 76.Fuel tank 75 is to be supported on plate-shaped frame
The state of body 76 is clasped by bandage 77 from upper side, to prevent from upwarping.Here, the bottom 76a of plate-shaped frame body 76 be located at than
The upper surface 4a of organism frame 4 however even if can also ensure that the not ground with ground face contact closer to the position of lower section for paddy field
Upper height.
As shown in Fig. 4, Fig. 6 and Fig. 9, there is urea water tank 60 with the neighbouring state of fuel tank 75.Therefore, urea
The side on the right side (example of the side on left and right directions) of sheller unit 8 is arranged in water tank 60.Also, it is provided with by combustion
The scaffold 78 that the state of the side of hopper 75 extends upwards.There is the scaffold 78 rear portion side to indulge frame 79, fire
The front and back pillar 80 that the front side of hopper 75 and rear side vertically extend respectively and the mounting table 81 across front and back pillar 80.
That is, the side of fuel tank 75 refers to the front side and rear side side of fuel tank 75.Urea water tank 60 is to be located at fuel tank 75
Top state support in scaffold 78.
It is described as follows, the rectangular plate body that mounting table 81 is wider by front-rear direction and left and right directions is relatively narrow is constituted.
Also, the position of the central portion on the left and right directions of mounting table 81 in the front side of fuel tank 75 is arranged from organism frame 4
There is the pillar 80 of toe lateral.The upper end bolt link of the pillar 80 of toe lateral is in mounting table 81.
In the left side of the mounting table 81 of the rear side of fuel tank 75, the pillar 80 of rear side is vertically equipped with from organism frame 4.Also,
The vertical frame 79 of rear portion side is located at the right side side of the mounting table 81 of the rear side of fuel tank 75.The pillar 80 and rear portion side of rear side indulge frame
79 are arranged to distribute the state in the left and right sides in a manner of the oil supply port 82 for avoiding fuel tank 75.The pillar 80 of rear side, which is located at, to be carried
Below the left side for setting platform 81, upper end bolt link is in the lower surface of mounting table 81.Rear portion side indulges frame 79 and is provided to pass load
Set the right lateral side position of platform 81 and vertically longer the state extended.Also, 81 bolt link of mounting table is being installed on
The bracket 83 of the front and rear sides of pillar 80.
It is placed with urea water tank 60 in the upside of mounting table 81, compressed by twist-on part 84 and prevents from falling off.Mounting branch as a result,
The mounting table 81 for holding urea water tank 60 indulges frame 79 and 2 piece pillar 80 by rear portion side, is steadily supported on organism frame 4.
With DYN dynamic urea water pump 85, the urea water for being stored in urea water tank 60 is transported to consumption by urea water pump 85
Position.Urea water in urea water tank 60 is transported to the exhaust gas relaying that the second waste gas purification apparatus 48 is arranged in by urea water pump 85
The injection nozzle 53 of portion 48B.
It is supported with urea water tank 60 in the rear portion side of scaffold 78, is supported with urea water in the toe lateral of scaffold 78
Pump 85.Specifically, as shown in fig. 6, the toe lateral in mounting table 81 is provided with stationary state the support plate 86 of longitudinal posture,
Urea water pump 85 is installed in the support plate 86.Urea water tank 60 is supported in the rear portion side mounting of mounting table 81.
As shown in fig. 6, there is connection urea water tank 60 with the state passed through along the side wall 8A on the right side of sheller unit 8
With the piping 87 of the second waste gas purification apparatus 48.Piping 87, which includes, sends out pipe 88, defeated via urea water pump 85 from urea water tank 60
It send to injection nozzle 53；And recurrent canal 89, by the urea water conveyed by urea water pump 85 do not consumed by injection nozzle 53 and
Remaining urea water is recycled to urea water tank 60.As piping 87, other than sending out pipe 88 and recurrent canal 89, it is possible to have
Other kinds of pipeline, for example, for providing the pipeline etc. for the antifreezing agent for preventing urea water from freezing.
As shown in fig. 6, the side wall 8A on the right side of sheller unit 8 has the bearing part 90 for supporting piping 87.Match
Pipe 87 is arranged along the state that the top of the side wall 8A on the right side of sheller unit 8 is passed through, and is supported by bearing part 90.Piping 87
It is equipped to the state in a manner of by the top of secondary object loop back device 26 by higher position.
As shown in figure 16, bearing part 90 has longer mounting plate 91 in the longitudinal direction and the piping of front and back is arranged in
Supporting part 92.Mounting plate 91 has linking part 93 at the multiple positions being vacated with a gap in the longitudinal direction.Bearing part 90 is de-
The side wall 8A on the right side of grain device 8 is fixed with multiple linking parts 93 by bolt link.The front end of mounting plate 91 be fixed on from
The toe lateral that organism frame 4 erects indulges frame 94.
The piping 87 extended to body front-rear direction is supported on work by vacating multiple twist-on parts 95 that appropriate intervals are arranged
For the piping supporting part 92 for being piped bearing part.As shown in figure 16, the setting of piping supporting part 92 has at former and later two positions
The multiple holders 96 arranged along the vertical direction when from front-rear direction in multiple holders 96 of general triangular and bearing
Supporting member 97.Also, the supporting member 97 of the piping supporting part 92 of rear portion side is extended upwards, is formed with the mounting of flat-hand position
Portion 98.
Grain box 9 is arranged to freely swing around the vertical axis Y at rear portion as described above.Grain box 9 has hook clamp-close type
Locking mechanism (not shown), the locking mechanism is for keeping out of the way usual job position (position shown in Fig. 2 square in body
Set) keep toe lateral position.As shown in Fig. 6 and Figure 16, the top that toe lateral indulges frame 94 is provided with snap lock mechanism
Affixed side holding section 99.Although not shown, but when grain box 9 is located at usual job position, locking mechanism is fastened on affixed side
Holding section 99, so as to keep the position of grain box 9.Also, for locking mechanism, it can release and lock from Heng Ce foreign side
It is fixed.Toe lateral indulges frame 94 in order to which grain box 9 is maintained at usual job position, has biggish bearing strength.
As shown in fig. 6, being provided with the position of urea water pump 85 and being provided with the upper of the position of the second waste gas purification apparatus 48
The upward height in lower section is set to roughly the same height.Piping 87 is arranged to along the longitudinal direction in substantially linear extension
State.The front side of piping 87 is set to indulge the upper side of the bond sites of frame 94 and sheller unit 8 by toe lateral.
By with above structure, even if will not generate piping 87 because long-term body vibration causes twist-on part 95 to fall off and hang down to lower section
To contact the rough sledding of secondary object loop back device 26 etc..
The rear portion side of fuel tank 75 is arranged in the oil supply port 82 of fuel tank 75, and the setting of admission port 100 of urea water tank 60 exists
The rear portion side of urea water tank 60.That is, as shown in fig. 6, the oil supply port 82 of fuel tank 75 is from the rear wall parts 75a of fuel tank 75
Top to the inclined direction of body back upper place protrude.It is formed on the top of the rear wall parts 60a of urea water tank 60 and is arranged to get over
The inclined surface 60b of the back lower place inclination attitude of the inclination attitude of lower section is located close to rear portion side.Also, admission port 100 to
It protrudes rearwardly and upwardly in inclined surface 60b orthogonal direction.Oil supply port 82 and admission port 100 by manual operation respectively by freely being opened
The lid 101,102 closed is closed.
In fuel tank 75 and urea water tank 60 at least any one, there is identification marking both for identification.Specifically
For, the lid 101 of oil supply port 82 is made of dark features, and the lid 102 of admission port 100 is made of blue elements, also, logical
Implementation embossing processing is crossed, to believe the text that will provide the surface that object (fuel, urea water) is directly displayed at lid 101,102
Breath is shown.Thereby, it is possible to identify oil supply port 82 and admission port 100.That is, keeping the color of lid 101,102 different
And display text information is respectively equivalent to identification marking.
As shown in Fig. 2, Fig. 5 and Figure 10, have respective from rear side covering grain box 9, fuel tank 75 and urea water tank 60
Outer rear cover 103.Outer rear cover 103 has the right side cover portion 103A positioned at right side of machine body and the left side positioned at left side of machine body
Cover portion 103B.Right side cover portion 103A is shaped generally as L-shaped when overlooking, and the right side rear for being disposed over grain box 9 is empty
Between rear and horizontal side state, and be arranged to the fixed state in position.
Left side cover portion 103B is free around upper and lower axle center via hinge 104 relative to right side cover portion 103A with right-hand end
The mode for swinging opening and closing is supported.At left side (swinging end side) position of left side cover portion 103B, there is a pair of of position up and down
Holding mechanism 105, position holding mechanism 105 can not only be in holding positions under closed state, and can be by manually opening behaviour
Make releasing hold mode.
Although not shown, position holding mechanism 105 is the box-like locking mechanism of elastic card of known construction, with regard to position holding mechanism
For 105, locking member is fastened on the engaged member 106 of affixed side by elastic force to holding position, also, by manual
So that locking member is resisted elastic force and release engaging, so as to release position hold mode.As shown in Figure 10, engaging has position guarantor
The engaged member 106 for holding the affixed side of mechanism 105, which is arranged, indulges frame 79 in rear portion side.
In Fig. 4 and Fig. 6, internal structure, is omitted the record of outer rear cover 103 in order to facilitate understanding.
The not shown control device of injection nozzle 53 of the exhaust gas relay 48B of second waste gas purification apparatus 48 is set
It is controlled in a manner of the amount of injection of change and adjustment urea water.That is, having nitrogen oxides contained in measurement exhaust gas
(NOx) the NOx measuring device 107 (an example of the ancillary equipment of waste gas purification apparatus) of concentration, control device is measured according to NOx
The metrical information of device 107 controls injection nozzle 53 in a manner of the correct the amount of injection of the amount of injection for making urea water.
As shown in fig. 7, NOx measuring device 107 is located in the flow path of exhaust gas, by test section 107a and control circuit portion
107b constitute, test section 107a output be equivalent to nitrogen oxides (NOx) concentration detection information, control circuit portion 107b according to
Information from test section 107a calculates the concentration of nitrogen oxides (NOx).Test section 107a is equipped to towards exhaust gas relay
The exhaust flow path of 48B.Though not being described in detail, control circuit portion 107b is equipped with various electronic components on wiring substrate, when holding
It is continuous when applying strong vibration, it is easy to produce failure.Here, control circuit portion 107b, which is arranged in, vibrates less position.
That is, having vertical frame 108, vertical frame 108 is located at the body rear side of engine 44, from organism frame 4
It erects, and the rear portion side in supporting driver portion 6.Also, the middle part in the up and down direction for indulging frame 108 is fixed with bearing
Bracket 109, control circuit portion 107b are mounted on the support bracket 109.
It can also be in the bearing of support bracket 109 different from the auxiliary of the second waste gas purification apparatus 48 of NOx measuring device 107
Equipment.
As shown in Fig. 4, Fig. 6, Figure 10 and Figure 16, the top position of the piping 87 between sheller unit 8 and grain box 9 is set
It is equipped with operation post 110.The end mounting in the left side of operation post 110 is supported on the supporting part for the side wall 8a for being fixed on sheller unit 8
Part 111, the end on right side load bearing simultaneously mounting portion 98 of the bolt link in the piping supporting part 92 of rear portion side.For example, when into
When the upkeep operations such as the cleaning inside row sheller unit 8, which tramples to carry out operation for operator.
(other embodiments)
(1) in the above-described embodiment, the second waste gas purification apparatus 48 is positioned at the lower side of side panel 12 and long side side
To along body state in the front-back direction, it is supported on and starts in the side mounting opposite there are side with radiator cooling fan 46
It the top of machine 44 can be using various structures described in following (1-1)~(1-4) instead of the structure.
(1-1) second waste gas purification apparatus 48 is supported on engine 44 by seperated frame.
The lower side in driver seat 10 also can be set in (1-2) second waste gas purification apparatus 48.
The side existing for radiator cooling fan 46 also can be set in (1-3) second waste gas purification apparatus 48.
Posture of the longitudinal direction towards up and down direction also can be set into (1-4) second waste gas purification apparatus 48.
, can also be to configuration structure to sum up, as long as the second waste gas purification apparatus 48 is located in engine room 43
It makes various changes.
Also, in the above-described embodiment, the exhaust gas relay 48B of the second waste gas purification apparatus 48 is arranged to from side panel
The state that 12 lower section side is deviateed to the lateral portions of left side of machine body, but can also be by the useless of the second waste gas purification apparatus 48
The lower side for being provided entirely in side panel 12 of gas relay 48B.
(2) in the above-described embodiment, integral be accommodated in engine room 43 is arranged in the second waste gas purification apparatus 48
State, but only a part of the second waste gas purification apparatus 48 can also be accommodated in engine room 43.
(3) in the above-described embodiment, exhaust pipe 61 is upward between the rear portion of Drive Section 6 and the front of sheller unit 8
Fang Yanshen, exhaust outlet 62 are arranged to the state to 8 side opening of sheller unit, instead of the structure, can also make exhaust outlet 62 backward
Side's opening or the forwards direction of the change such as opening exhaust outlet 62.Also, exhaust pipe 61 can also be made from the lower section of travel machine body 1
Lateral body rear extends, or extends exhaust pipe 61 rearward along the higher position between sheller unit 8 and grain box 9
Deng.
(4) in the above-described embodiment, have covering purification device protrusion part 47t and relay protrusion part 48Bt each
From top, front and horizontal foreign side protrusion cover 54, instead of the structure, or described in following (4-1)~(4-3)
Structure.
(4-1) only the first waste gas purification apparatus 47 protrudes outward from engine room 43, and exhaust gas relay 48B is accommodated in hair
In motivation room 43, the purification device that protrusion cover 54 covers the first waste gas purification apparatus 47 protrudes part 47t.
(4-2) only exhaust gas relay 48B protrudes outward from engine room 43, and the first waste gas purification apparatus 47 is accommodated in hair
In motivation room 43, the relay that protrusion cover 54 covers exhaust gas relay 48B protrudes part 48Bt.
(4-3) the first waste gas purification apparatus 47 and exhaust gas relay 48B are protruded from engine room 43 outward, but are not had
There is protrusion cover 54.
(5) in the above-described embodiment, the horizontal sidepiece of protrusion cover 54 divides 55c, 56c by the perforation as porous member
Metal plate 57 is constituted, but as porous member, also can be mesh members, clathrate component etc..Also, replace above-mentioned porous portion
The structure of part, horizontal sidepiece divide 55c, 56c that can also be made of closed plate-shaped member.
(6) in the above-described embodiment, purification device protrusion part 47t and relay protrude the respective rear part 48Bt
Side is open, but purification device protrusion part 47t and relay protrusion part 48Bt can also be covered by protrusion cover 54 respectively
Or in which the rear side of any one.
(7) in the above-described embodiment, protrusion cover 54 has the first cover portion 55 and the second cover portion 56, the second cover
56 to the first cover portion 55, body portion protrudes to form step in the lateral direction more outward, the first cover portion 55 and the second cover
Body portion 56 is arranged to the state arranged along the vertical direction, instead of the structure, or with flowering structure.
The the first cover portion 55 (7-1) and the second cover portion 56 arrange along the vertical direction without step.
(7-2) protrusion cover 54 is not divided but entirety is integrally formed.
(8) in the above-described embodiment, the end in the left side of the first waste gas purification apparatus 47 is from the left side of engine room 43
End to the exterior portion of engine room 43 protrude, instead of the structure, the entirety of the first waste gas purification apparatus 47 can also be made
It is arranged to the state being accommodated in engine room 43.
(9) in the above-described embodiment, urea water tank 60 is arranged in body rear end portion, additionally it is possible to use urea water tank 60
The various structures such as front part of a body, the middle part of setting in the longitudinal direction are set.
(10) in the above-described embodiment, the identification marking as both identification fuel tank 75 and urea water tank 60, passes through
Keep the color of lid 101,102 different and display text information constitutes identification marking, but it is not limited to this, is able to carry out various
Change.For example, it is also possible to only make the color of lid 101,102 different, or only show text information.Also, it can also pass through
Shape, material, the size etc. of lid 101,102 are distinguished.As text information, implementation embossing processing also can replace, only
Carry out lettering or adhesive label.Text information can be set on any of lid 101,102, also can be set double
Fang Shang.
(11) in the above-described embodiment, the first waste gas purification apparatus 47 is arranged near engine 44, but and unlimited
In the structure, it can suitably change setting position and be configured.For example, it is also possible to be arranged in sheller unit 8 and grain box 9 it
Between, or the lower section etc. of grain box is set.
(12) in the above-described embodiment, bending is each formed in the top side of exhaust pipe 61 and lower side position
Portion k can also be such that across the entire scope edge of exhaust pipe 61 linearly extends instead of the structure.
(13) in the above-described embodiment, there is the driver's cabin 5 of the upper space of covering driver seat 10 in Drive Section 6,
Exhaust pipe 61 is supported on the rear portion of driver's cabin 5, instead of the structure, can also not have a driver's cabin in Drive Section 6, and by exhaust pipe
61 be supported on Drive Section 6 such as the bearing part of supporting driver seat 10.
(14) in the above-described embodiment, the lower part cover 72 for covering the lower part of exhaust pipe 61 has as encirclement exhaust pipe
A left side for the left side longitudinal wall part 72a and rear side longitudinal wall part 72b of longitudinal wall part around 61, left side longitudinal wall part 72a covering exhaust pipe 61
Before side, rear side longitudinal wall part 72b cover the rear lateral portion of exhaust pipe 61, but lower part cover 72 also can have covering exhaust pipe 61
Side, rear lateral portion, right side and left side respectively, that is, cover the longitudinal wall part of the periphery whole region of exhaust pipe 61.
(15) in the above-described embodiment, the outward side of exhaust pipe 61 is covered as the lower part across exhaust pipe 61 to top
Exhaust pipe cover 71 has lower part cover 72 and top cover 73, can also be only as exhaust pipe cover 71 instead of the structure
With any of lower part cover 72 and top cover 73, also, for the shape of exhaust pipe cover 71, also can replace
The revealed shape of above embodiment and make various changes, can also not have above-mentioned exhaust pipe cover 71.
(16) in the above-described embodiment, exhaust pipe 61 is extended device 25 of winnowing in the toe lateral for device 25 of winnowing
Top, the exhaust outlet 62 of upper end can also be with instead of the structure in upper 8 side opening of direction sheller unit for device 25 of winnowing
So that exhaust outlet 62 is rearward open, or opening etc. forwards, changes the direction of exhaust outlet 62.Also, exhaust pipe 61 can also be from
The lateral body rear in the lower section of travel machine body 1 extends, or rearward along the higher position between sheller unit 8 and grain box 9
Extend etc..
(17) in the above-described embodiment, between sheller unit 8 and grain box 9, fuel tank 75 is supported on organism frame
4, the top of fuel tank 75 is arranged in urea water tank 60, and instead of the structure, urea water tank 60 and fuel tank 75 also be can be set into
Be supported on organism frame 4 and transversely or front-rear direction arrangement state.Also, fuel tank 75 can not also be located at sheller unit
Between 8 and grain box 9, the downside of sheller unit 8, the downside of grain box 9 can be set or are disposed across sheller unit 8
Downside and the downside of grain box 9 etc..
(18) in the above-described embodiment, it is supported with urea water tank 60 in the rear section of scaffold 78, in supporting frame
The front part of frame 78 is supported with urea water pump 85, instead of the structure, urea water tank 60 can also be made to be located at front side, urea water pump
85 are supported on rear side.
(19) in the above-described embodiment, there is engine 44 and the second waste gas purification apparatus in the front of travel machine body 1
48, there is fuel tank 75 and urea water tank 60 at the rear portion of travel machine body 1, but as long as fuel tank 75 and urea water tank 60 are arranged
In adjacent position, the setting position of each device is not limited to above structure.
(20) in the above-described embodiment, inclination of the oil supply port 82 from the rear wall parts 75a of fuel tank 75 to body back upper place
Direction protrusion, instead of the structure, can also be such that oil supply port 82 protrudes to body rear with flat-hand position.
It, as shown in figure 17, can also be in scaffold also, as the structure of the weight load for mitigating oil supply operation
The pillar 80 of 78 rear portion side has the adding container mounting table 201 that can load bearing adding container 200, wherein supplement is held
Device 200 stores the urea water of oriented 60 supplement of urea water tank.
The adding container mounting table 201 is not limited to be mounted on the structure of scaffold 78 with stationary state, or
The structure supported in a manner of it can dismantle, or can keep out of the way in the effect posture rearward protruded and to body inward side
Keep out of the way the structure that the mode of free switching between posture supports.
(21) in the above-described embodiment, the rear end of travel machine body 1 is arranged in urea water tank 60, instead of the structure,
It can make urea water tank 60 that the rear end than travel machine body 1 is set slightly by the position of front side.
(22) in the above-described embodiment, the side on the right side of sheller unit 8 is arranged in urea water tank 60, but can also set
Set the rear portion side of the rear portion side or grain box 9 in sheller unit 8.
(23) in the above-described embodiment, the piping 87 for connecting urea water tank 60 and waste gas purification apparatus 48 is arranged along
The state on the top of the side wall 8a on the right side of sheller unit 8 can also be arranged along the lower part of side wall 8a and be piped instead of the structure
87, or along the state setting piping 87 etc. on organism frame 4.
(industrial availability)
The utility model can be used in ordinary combine harvester, half feed type combine harvester, corn picker, Hu Luo
Foretell the various harvesters such as harvester, radish harvester.
Claims (60)
1. a kind of harvester, which is characterized in that
Drive Section is included in travel machine body, there is driver seat；Engine room has hair positioned at the lower section of the driver seat
Motivation；And waste gas purification apparatus, nitrogen oxides contained in the exhaust gas of the engine is reduced,
The waste gas purification apparatus is arranged in the engine room.
2. harvester according to claim 1, which is characterized in that
The waste gas purification apparatus is arranged on the engine.
3. harvester according to claim 2, which is characterized in that
The waste gas purification apparatus mounting is supported on the top of the engine.
4. harvester according to any one of claim 1 to 3, which is characterized in that
The engine is located at the rear of the front longitudinal wall part of the engine room,
In the observation of slave body side surface, position of the front end of the waste gas purification apparatus on body front-rear direction and the hair
Position of the front end of motivation on body front-rear direction is same or about.
5. harvester according to any one of claim 1 to 3, which is characterized in that
There is the driver seat in the top of the engine,
There is the stopping port entered and left for passenger in the horizontal side of the driver seat,
There is side panel in the driver seat and the horizontal side of the stopping port opposite side,
With longitudinal direction, along body, state is arranged in the engine room and institute the waste gas purification apparatus in the front-back direction
State the lower section side of side panel.
6. harvester according to any one of claim 1 to 3, which is characterized in that
Other waste gas purification apparatuses for reducing particulate material contained in the exhaust gas of the engine are mounted on the engine
Between the waste gas purification apparatus,
Other described waste gas purification apparatuses are arranged in the engine room.
7. harvester according to claim 6, which is characterized in that
Other described waste gas purification apparatuses are arranged in opposite with side present in the radiator cooling fan of the engine one
The side of side.
8. harvester according to claim 7, which is characterized in that
Other waste gas purification apparatuses in the lateral direction with the part of the radiator cooling fan opposite side from institute
State engine room in the lateral direction with the end of the radiator cooling fan opposite side to the outer of the engine room
Side protrusion.
9. harvester according to claim 8, which is characterized in that
Part is protruded with the purification device protruded outward from the engine room for covering other waste gas purification apparatuses
Top, front and horizontal side cover.
10. harvester according to claim 9, which is characterized in that
The cover to cover the horizontal side cover body portion of purification device protrusion part from horizontal side be porous member,
The rear of purification device protrusion part is open.
11. harvester according to any one of claims 7 to 10, which is characterized in that
Other described waste gas purification apparatuses are supported on the engine.
12. harvester according to any one of claims 7 to 10, which is characterized in that
Position corresponding with the top of the engine is arranged in other described waste gas purification apparatuses,
The waste gas purification apparatus includes exhaust gas relay, the exhaust gas and urea that will be discharged from other described waste gas purification apparatuses
Water mixing；And device noumenon portion, reduction treatment is carried out to the exhaust gas being discharged from the exhaust gas relay,
Described device body part is in the upside of the engine, in being located relative to the cooling with the radiator of the engine
The state of the opposite side in side present in fan,
The exhaust gas relay is located at the upside of other waste gas purification apparatuses and is located relative to described device body part
The side opposite with side present in the radiator cooling fan.
13. harvester according to claim 12, which is characterized in that
Start from described the part in the lateral direction with the radiator cooling fan opposite side of the exhaust gas relay
It is protruded in the lateral direction with the end of the radiator cooling fan opposite side to the outside of the engine room machine room.
14. harvester according to claim 13, which is characterized in that
It is top with the relay protrusion part protruded outward from the engine room for covering the exhaust gas relay, preceding
The cover of square and horizontal side.
15. harvester according to claim 14, which is characterized in that
The horizontal side cover body portion of the horizontal side of the covering of cover relay protrusion part is made of porous member,
The rear of relay protrusion part is open.
16. harvester according to claim 12, which is characterized in that
The lower section of the exhaust gas relay is arranged in other described waste gas purification apparatuses,
Other waste gas purification apparatuses in the lateral direction with the part of the radiator cooling fan opposite side from institute
State engine room in the lateral direction with the end of the radiator cooling fan opposite side to the outer of the engine room
Side protrusion,
Start from described the part in the lateral direction with the radiator cooling fan opposite side of the exhaust gas relay
It is protruded in the lateral direction with the end of the radiator cooling fan opposite side to the outside of the engine room machine room.
17. harvester according to claim 16, which is characterized in that
Part is protruded with the purification device protruded outward from the engine room for covering other waste gas purification apparatuses
And top, front and the cross for the relay protrusion part of the exhaust gas relay protruded outward from the engine room
The cover of side.
18. harvester according to claim 17, which is characterized in that
The horizontal side cover body of the horizontal side of the covering of cover purification device protrusion part and relay protrusion part
Part is made of porous member,
The rear of relay protrusion part is open.
19. harvester described in 7 or 18 according to claim 1, which is characterized in that
The cover includes the first cover portion, covers the top and horizontal side of relay protrusion part；And second cover
Portion covers the horizontal side of purification device protrusion part,
Purification device protrusion part is protruded more outward than relay protrusion part,
It protrudes to form the shape of step more outward than first cover portion in the lateral direction with second cover portion
State arranges first cover portion and second cover portion along the vertical direction.
20. harvester according to claim 12, which is characterized in that
Other described waste gas purification apparatuses have exhaust gas entrance portion in toe lateral, have waste gas outlet in rear portion side, wherein described
Exhaust gas entrance portion receives the exhaust gas from the engine, waste gas outlet discharge is purified treated exhaust gas,
The waste gas purification apparatus has exhaust gas entrance portion in toe lateral, has waste gas outlet, the exhaust gas entrance in rear portion side
Portion receives the exhaust gas provided from other described waste gas purification apparatuses via the exhaust gas relay, and the waste gas outlet discharge is through net
Change treated exhaust gas.
21. harvester according to any one of claim 1 to 3, which is characterized in that
The sheller unit of threshing processing is carried out with the crop to harvesting,
It, will be described with the state that the rear portion of the Drive Section and the front of the sheller unit are overlapped when slave body side surface is observed
The side side on the left and right directions of the travel machine body is arranged in Drive Section, and the sheller unit is arranged in the traveling
Another party side on the left and right directions of body,
Exhaust pipe is connected in the After-Body side of the waste gas purification apparatus, and treated by purified for the exhaust pipe
Exhaust gas is discharged to foreign side,
The exhaust pipe extends upwards between the rear portion of the Drive Section and the front of the sheller unit.
22. harvester according to claim 21, which is characterized in that
With laterally state arranged side by side has grain box with the sheller unit,
In the front part of a body side of the grain box and the horizontal sidepiece position of the sheller unit side, there is device of winnowing, it is described to winnow
The grain being discharged from the sheller unit is carried to the grain box by device,
The exhaust pipe is extended the top of the device of winnowing in the toe lateral of the device of winnowing, and is formed in upper end
There is exhaust outlet,
Exhaust outlet sheller unit side opening described in the upper direction of the device of winnowing.
23. harvester according to any one of claim 1 to 3, which is characterized in that
Organism frame is included, the entirety of the travel machine body is supported；And vertical frame, it is erected from the organism frame, and support
The rear portion side of the Drive Section,
The ancillary equipment of the waste gas purification apparatus is supported in the vertical frame.
24. harvester according to any one of claim 1 to 3, which is characterized in that
With hood, the hood differentiation is formed with the engine room,
It is supported with the driver seat at the position of the top side section of the hood being located on the upside of the engine,
It is formed at the position of the horizontal side positioned at the driver seat of the top side section of the hood and protrudes upwards
Protrusion,
The waste gas purification apparatus is configured in the protrusion forming region corresponding with the protrusion of the engine room.
25. a kind of harvester, which is characterized in that
Engine is included in travel machine body；Drive Section has driver seat；Emission-control equipment, positioned at the driver seat
Lower section carries out purified treatment to the exhaust gas of the engine；And exhaust pipe, it will that treated be useless by the emission-control equipment
Gas is discharged to foreign side,
The exhaust pipe upwardly extends on rear side of the driver seat.
26. harvester according to claim 25, which is characterized in that
In the travel machine body, there is sheller unit and grain box, the sheller unit pair with the state arranged in left-right direction
The crop of harvesting carries out threshing processing, and the grain box stores grain,
The exhaust pipe is by the center side on the rear portion position of the Drive Section, the left and right directions of the front of the sheller unit
The space that center side position on the left and right directions of position and the front of the grain box surrounds upwardly extends, and is supported on
The rear portion of the Drive Section.
27. the harvester according to claim 25 or 26, which is characterized in that
There is the driver's cabin for the upper space for covering the driver seat in the Drive Section,
The upper support of the exhaust pipe is at the rear portion of the driver's cabin.
28. harvester according to claim 27, which is characterized in that
The exhaust pipe is respectively formed with bending part at lower side position and top side,
The lower side position and the top side are supported on the rear portion of the driver's cabin respectively.
29. the harvester according to claim 25 or 26, which is characterized in that
Lower part cover with the downside position for covering the exhaust pipe,
The lower part cover includes longitudinal wall part, surrounds around the exhaust pipe；And upside covering part, seal the longitudinal wall
Gap between the top in portion and the periphery of the exhaust pipe.
30. harvester according to claim 29, which is characterized in that
With top cover, the top cover covers the upside for the part of the exhaust pipe covered by the lower part cover
Part.
31. harvester according to claim 30, which is characterized in that
It is formed with bending part at the lower side position of the exhaust pipe,
Bending part described in the ratio of the exhaust pipe is covered close to the part of downside by the lower part cover,
Bending part described in the ratio of the exhaust pipe is covered close to the part of upside by the top cover.
32. the harvester according to claim 25 or 26, which is characterized in that
In the travel machine body, there is sheller unit and grain box, the sheller unit pair with the state arranged in left-right direction
The crop of harvesting carries out threshing processing, and the grain box stores grain,
There is device of winnowing, the device of winnowing in the horizontal sidepiece position of the sheller unit side of the front part of the grain box
The grain being discharged from the sheller unit is carried to the grain box,
The exhaust pipe pass through described in the winnow front upper place of device extend to the upside of the device of winnowing,
It is formed with exhaust outlet in the upper end of the exhaust pipe,
Exhaust outlet sheller unit side opening described in the upper direction of the device of winnowing.
33. a kind of harvester, which is characterized in that
Engine is included in travel machine body；Fuel tank stores the fuel provided to the engine；Waste gas purification apparatus is reduced
Nitrogen oxides contained in the exhaust gas of the engine；And urea water tank, it stores for being supplied to the waste gas purification apparatus
Urea water,
The position adjacent with the fuel tank is arranged in the urea water tank.
34. harvester according to claim 33, which is characterized in that
The fuel tank is supported on organism frame,
The top of the fuel tank is arranged in the urea water tank.
35. harvester according to claim 34, which is characterized in that
The fuel tank enters the state support of the lower side of the upper surface of the organism frame with its lower end in the body
Frame.
36. the harvester according to claim 34 or 35, which is characterized in that
Scaffold with the bearing urea water tank,
The scaffold is extended with the state of the side by the fuel tank from the organism frame upwards.
37. harvester according to claim 36, which is characterized in that
There is the grain box of storage grain in the travel machine body,
Have at the rear portion of the grain box by the cereal grain-discharging device outside the grain discharge in the grain box,
The rear end of the travel machine body is arranged in the scaffold, and the cereal grain-discharging device is supported on the supporting frame
Frame.
38. harvester according to claim 36, which is characterized in that
With pump, the urea water for being stored in the urea water tank is transported to consumption position by the pump,
It is supported with the urea water tank in the rear section of the scaffold, is supported in the front part of the scaffold
The pump,
The front side of the pump is arranged in the waste gas purification apparatus.
39. harvester according to claim 36, which is characterized in that
The scaffold includes multiple pillars, vertically extends respectively in the front side of the fuel tank and rear side；And
Mounting table, each other across the top of the multiple pillar.
40. harvester according to claim 39, which is characterized in that
There is adding container mounting table in the scaffold, the adding container mounting table can load bearing adding container,
The adding container stores the urea water for being supplemented to the urea water tank.
41. the harvester according to any one of claim 33 to 35, which is characterized in that
Have in the front side of the travel machine body as body travels the harvesting portion of harvesting crop,
The rear end of the travel machine body is arranged in the fuel tank and the urea water tank.
42. harvester according to claim 41, which is characterized in that
With covering the fuel tank and the respective outer rear cover of the urea water tank from rear side,
The outer rear cover can cover the active state of the fuel tank and the urea water tank and make the fuel tank
Posture changing is carried out between the non-applied state of the rear side opening of the urea water tank.
43. harvester according to claim 41, which is characterized in that
The rear portion side of the fuel tank is arranged in the oil supply port of the fuel tank,
The rear portion side of the urea water tank is arranged in the admission port of the urea water tank.
44. harvester according to claim 43, which is characterized in that
The oil supply port is protruded from the rear wall parts of the fuel tank to body rear.
45. the harvester according to claim 43 or 44, which is characterized in that
In at least one of the fuel tank and the urea water tank, there is the identification marking of the two for identification.
46. the harvester according to any one of claim 33 to 35, which is characterized in that
There is sheller unit and grain box with the state arranged in left-right direction, the sheller unit takes off the crop of harvesting
Grain processing, the grain box store grain,
The urea water tank is arranged between the sheller unit and the grain box.
47. the harvester according to any one of claim 33 to 35, which is characterized in that
There is sheller unit and grain box with the state arranged in left-right direction in the travel machine body, the sheller unit is to receipts
The crop cut carries out threshing processing, and the grain box stores grain,
There is the waste gas purification apparatus in the front of the travel machine body,
There is the urea water tank at the rear portion of the travel machine body,
The piping for connecting the urea water tank and the waste gas purification apparatus is passed through between the sheller unit and the grain box.
48. harvester according to claim 47, which is characterized in that
With device of winnowing, the device of winnowing will fill between the sheller unit and the grain box in the threshing
The grain for the lower part recycling set is carried to the top of the grain box,
The piping is by between the sheller unit and the device of winnowing.
49. harvester according to claim 47, which is characterized in that
With secondary object loop back device, the secondary object loop back device, will between the sheller unit and the grain box
It is recycled to the front of the sheller unit in the secondary object that the lower part of the sheller unit is recycled,
The top of the secondary object loop back device is passed through in the piping.
50. harvester according to claim 47, which is characterized in that
The top position of the piping between the sheller unit and the grain box is provided with operation post.
51. harvester according to claim 50, which is characterized in that
Piping bearing part with the bearing piping,
The operation post is supported on the piping bearing part.
52. a kind of harvester, which is characterized in that
With travel machine body and harvesting portion, the harvesting portion is located at the front side of the travel machine body, as traveling gathers in crop,
There is engine and waste gas purification apparatus in the front of the travel machine body, start described in the waste gas purification apparatus reduction
Nitrogen oxides contained in the exhaust gas of machine,
There is urea water tank at the rear portion of the travel machine body, the urea water tank storage is for being supplied to the waste gas purification dress
The urea water set.
53. harvester according to claim 52, which is characterized in that
The rear end of the travel machine body is arranged in the urea water tank.
54. the harvester according to claim 52 or 53, which is characterized in that
The side side on the left and right directions of the travel machine body is arranged in the engine,
There is the threshing for carrying out threshing processing to the crop of harvesting to fill for another party side on the left and right directions of the travel machine body
It sets,
The side of a side side on the left and right directions of the sheller unit has the urea water tank.
55. harvester according to claim 54, which is characterized in that
The piping for connecting the urea water tank and the waste gas purification apparatus is arranged along the left and right of the sheller unit
The state of the side wall of a side side on direction.
56. harvester according to claim 55, which is characterized in that
The state on the top of the side wall for being piped the side side being arranged along on the left and right directions of the sheller unit.
57. the harvester according to claim 55 or 56, which is characterized in that
The side wall of a side side on the left and right directions of the sheller unit has the bearing part for supporting the piping.
58. the harvester according to claim 55 or 56, which is characterized in that
In the front of the travel machine body, the engine mounting is supported on organism frame, also, has on the engine
The waste gas purification apparatus,
At the rear portion of the travel machine body, fuel tank mounting is supported on the organism frame, also, has on the fuel tank
The urea water tank,
The piping extends along substantially linear.
59. harvester according to claim 54, which is characterized in that
A side side on the left and right directions of the travel machine body, with the state tool arranged in left-right direction with the sheller unit
There is grain box,
The urea water tank is arranged between the sheller unit and the grain box.
60. harvester according to claim 59, which is characterized in that
The inclined surface of narrow shape in the case where the grain box has,
Between the sheller unit and the grain box, in the sky of the outward side for the inclined surface for being formed in the grain box
Between have fuel tank,
There is the urea water tank on the fuel tank.
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015250454 | 2015-12-22 | ||
| JP2015-250455 | 2015-12-22 | ||
| JP2015250453A JP6579946B2 (en) | 2015-12-22 | 2015-12-22 | Harvesting machine |
| JP2015250455 | 2015-12-22 | ||
| JP2015-250453 | 2015-12-22 | ||
| JP2015-250454 | 2015-12-22 | ||
| JP2016-223627 | 2016-11-16 | ||
| JP2016-223629 | 2016-11-16 | ||
| JP2016223629A JP6785622B2 (en) | 2015-12-22 | 2016-11-16 | Harvester |
| JP2016223628A JP6879715B2 (en) | 2015-12-22 | 2016-11-16 | Harvester |
| JP2016223627A JP6879714B2 (en) | 2015-12-22 | 2016-11-16 | Harvester |
| JP2016-223628 | 2016-11-16 | ||
| PCT/JP2016/086760 WO2017110530A1 (en) | 2015-12-22 | 2016-12-09 | Harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208724407U true CN208724407U (en) | 2019-04-12 |
Family
ID=59525541
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131898.1A Active CN107018748B (en) | 2015-12-22 | 2016-12-09 | Harvester |
| CN201690001295.7U Expired - Fee Related CN208724407U (en) | 2015-12-22 | 2016-12-09 | Harvester |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611131898.1A Active CN107018748B (en) | 2015-12-22 | 2016-12-09 | Harvester |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20180098227A (en) |
| CN (2) | CN107018748B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111918545A (en) * | 2018-04-27 | 2020-11-10 | 株式会社久保田 | Combine harvester |
| CN108718670B (en) * | 2018-06-06 | 2021-09-17 | 内蒙古民族大学 | Vibration picking type castor harvester |
| JP6566335B1 (en) * | 2018-06-28 | 2019-08-28 | 井関農機株式会社 | Combine |
| CN114206095B (en) * | 2019-07-31 | 2023-07-07 | 株式会社久保田 | Work vehicle and combine harvester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012165662A (en) * | 2011-02-10 | 2012-09-06 | Yanmar Co Ltd | Normal-type combine harvester |
| JP5908222B2 (en) * | 2011-06-10 | 2016-04-26 | 株式会社クボタ | Harvester |
| KR101945577B1 (en) * | 2012-08-24 | 2019-02-07 | 얀마 가부시키가이샤 | Combine |
| JP5956373B2 (en) * | 2013-03-28 | 2016-07-27 | ヤンマー株式会社 | Engine device for work vehicle |
| JP6016122B2 (en) | 2013-03-28 | 2016-10-26 | 井関農機株式会社 | Combine |
-
2016
- 2016-12-09 KR KR1020187013031A patent/KR20180098227A/en unknown
- 2016-12-09 CN CN201611131898.1A patent/CN107018748B/en active Active
- 2016-12-09 CN CN201690001295.7U patent/CN208724407U/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN107018748B (en) | 2022-08-23 |
| KR20180098227A (en) | 2018-09-03 |
| CN107018748A (en) | 2017-08-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190412 |