CN206410116U - A kind of efficient waste heat reclaims environment-protection boiler - Google Patents
A kind of efficient waste heat reclaims environment-protection boiler Download PDFInfo
- Publication number
- CN206410116U CN206410116U CN201621169431.1U CN201621169431U CN206410116U CN 206410116 U CN206410116 U CN 206410116U CN 201621169431 U CN201621169431 U CN 201621169431U CN 206410116 U CN206410116 U CN 206410116U
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- CN
- China
- Prior art keywords
- waste heat
- flue
- heater
- protection boiler
- boiler
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- 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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Classifications
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model, which is created, provides a kind of efficient waste heat recovery environment-protection boiler, including body of heater and waste heat recovery portion, the inside of the body of heater includes fuel chambers, combustion chamber, flue and water jacket, the waste heat recovery portion is connected by defeated smoke pipe with outlet flue, the waste heat recovery portion includes being provided with recovery room, preheating chamber and full fin heat pipe in housing, the housing.The described efficient waste heat recovery environment-protection boiler efficiency of heating surface of the utility model creation is fast, energy utilization rate is high, and effectively can carry out dedusting, heat recovery, energy-conserving and environment-protective, with higher value to waste gas produced after boiler operatiopn.
Description
Technical field
The invention belongs to boiler plant field, and environment-protection boiler is reclaimed more particularly, to a kind of efficient waste heat.
Background technology
Boiler is a kind of energy conversion, and the energy inputted to boiler has chemical energy, electric energy in fuel, boiler output
Steam, high-temperature water or organic heat carrier with certain heat energy.The hot water or steam produced in boiler can directly be industrial production
Heat energy needed for being provided with people's lives, can also be converted to mechanical energy by Steam Power Equipment, or again by generator by machinery
Electric energy can be converted to.
The heater for providing hot water is referred to as hot-water boiler, is mainly used in also having a small amount of application in life, industrial production.Production
The boiler of raw steam is referred to as steam boiler, is often simply called boiler, is used for thermal power station, ship, locomotive and industrial and mining enterprises.Pass at present
The existing steam water boiler of boiler of system typically uses Washdown type, and the high temperature of stove chamber inner combustion directly arranges high-temperature flue gas through impact tube
Enter air, the fully burning of part of fuel position is just directly drained into air, causes emission of substance exceeded, atmosphere pollution is serious, together
When boiler internal heat radiation area less, heat utilization efficiency is not also high.
The content of the invention
In view of this, the invention is directed to a kind of efficient waste heat and reclaims environment-protection boiler, to solve in the prior art
Fuel combustion is insufficient, emission from boiler pollutes exceeded and relatively low energy utilization rate technical problem.
To reach above-mentioned purpose, what the technical scheme of the invention was realized in：
A kind of efficient waste heat reclaims environment-protection boiler, including body of heater and waste heat recovery portion；
The inside of the body of heater includes fuel chambers, combustion chamber, flue and the first water jacket, and the fuel chambers are arranged on body of heater one
Side, the combustion chamber is arranged on bottom of furnace body, and the fuel chambers bottom is provided with baffle plate and cylinder, described baffle plate one end and body of heater
Madial wall is hinged, and top and the baffle plate lower surface of the cylinder are hinged, and bottom is fixed on the inner surface of bottom of furnace body, the burning
Room is communicated with fuel chambers bottom, is provided with outlet flue at the top of the body of heater, the outlet flue is connected with combustion chamber by some flues
It is logical, form the first water jacket between the flue and inboard wall of furnace body, the sidewall of the furnace body is provided with the first water inlet and for combustion
Expect room to deliver at the top of the fuel dispensing port of fuel, body of heater and be additionally provided with venthole, the bottom of furnace body is provided with some ash holes,
The moving grate of ash hole can be opened and cover by being additionally provided with above the ash hole, and the handle of the moving grate is arranged on stove
Outside body；
The waste heat recovery portion is connected by defeated smoke pipe with outlet flue, and the waste heat recovery portion includes housing, the housing
Recovery room, preheating chamber and full fin heat pipe are inside provided with, the recovery room is connected with defeated smoke pipe, are provided with the top of the recovery room
Exhaust opening, inner vertical is provided with some dividing plates, and the dividing plate is spaced to set formation to walk at the top of cigarette loop, the preheating chamber
The second water inlet is provided with, bottom is provided with the second delivery port, and described full fin heat pipe one end is stretched into inside recovery room, the other end
Stretch into inside preheating chamber；
The waste heat recovery portion is also included at the top of the crush box and spiral propeller for being arranged on bottom of furnace body, the crush box
Opening, its opening is connected with bottom of furnace body, and the crush box is internally provided with crushing shaft, if the crushing shaft outer surface is provided with
Dry grinding knife, the crush box side is provided with disintegrating slag outlet, and the disintegrating slag outlet is connected with spiral propeller, and the spiral is pushed away
Enter device outer wall and be enclosed with the second water jacket, the second water jacket bottom is provided with the 3rd water inlet, and top is provided with the 3rd delivery port,
The spiral propeller is driven by reducing motor；
First water inlet is connected with the second delivery port by the first hot-water line, and blower fan is provided with the defeated smoke pipe,
Second water inlet is connected with the 3rd water inlet set at the top of the second water jacket by the second hot-water line, second hot-water line
On be provided with valve and circulating pump.
Further, the recovery room bottom is provided with flue-dust retainer.
Further, the furnace body outer wall is enclosed with vacuum heat-insulating layer.
Further, the fuel chamber interior walls are provided with thermal insulation layer.
Further, the dividing plate is the smooth stainless steel plate in surface.
Further, the flue inner wall is coated with corrosion-resistant coating.
Further, the flue sidewall is provided with some fins.
Relative to prior art, the efficient waste heat described in the invention reclaims environment-protection boiler and had the advantage that：
(1) efficient waste heat described in the invention reclaims that the environment-protection boiler efficiency of heating surface is fast, energy utilization rate is high, and can
Effectively to carry out dedusting, heat recovery, energy-conserving and environment-protective, with higher utilization to waste gas and waste residue produced after boiler operatiopn
Value.
(2) efficient waste heat described in the invention reclaims environment-protection boiler by setting spiral helicine flue to add flue gas
Residence time in the boiler, greatly improve the utilization ratio of the energy.
(3) efficient waste heat described in the invention reclaims environment-protection boiler and is internally provided with fuel chambers at it, can be at any time
Fuel is delivered into combustion chamber, the workload of workman is reduced.
(4) efficient waste heat described in the invention reclaims environment-protection boiler and is additionally arranged the thermal recovery unit of clinker by clinker
Participation heat reclaim and further increase the heat utilization ratio of fuel.
(5) efficient waste heat described in the invention reclaims environment-protection boiler overall structure and sets reasonable, and cold water is followed
Ring heat exchange, while waste heat recovery portion can also reduce flue-gas temperature, reduces thermal pollution, meets actual operation requirements.
Brief description of the drawings
The accompanying drawing for constituting the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not constitute the improper restriction to the invention.
In accompanying drawing：
Fig. 1 is the structural representation of the efficient waste heat recovery environment-protection boiler described in the invention embodiment.
Description of reference numerals：
1- bodies of heater；2- fuel chambers；3- combustion chambers；4- flues；The water jackets of 5- first；6- baffle plates；7- cylinders；8- outlet flues；9-
First water inlet；10- fuel dispensing ports；11- ventholes；12- ash holes；13- moving grates；The defeated smoke pipes of 14-；15- housings；
16- recovery rooms；17- preheating chambers；The full fin heat pipes of 18-；19- exhaust openings；20- dividing plates；The water inlets of 21- second；The water outlets of 22- second
Mouthful；23- crush boxes；24- spiral propellers；25- crushing shafts；26- crushing knifes；The water jackets of 27- second；The water inlets of 28- the 3rd；29-
3rd delivery port；The hot-water lines of 30- first；31- blower fans；The hot-water lines of 32- second；33- valves；34- flue-dust retainers；35- vacuum heat-preservings
Layer；36- thermal insulation layers；37- fins；38- circulating pumps；39- reducing motors.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of efficient waste heat reclaims environment-protection boiler, as shown in figure 1, including body of heater 1 and waste heat recovery portion；
The inside of the body of heater 1 includes fuel chambers 2, combustion chamber 3, the water jacket 5 of flue 4 and first, and the fuel chambers 2 are arranged on
The side of body of heater 1, the combustion chamber 3 is arranged on the bottom of body of heater 1, and the bottom of fuel chambers 2 is provided with baffle plate 6 and cylinder 7, the gear
The one end of plate 6 is hinged with the madial wall of body of heater 1, and top and the lower surface of baffle plate 6 of the cylinder 7 are hinged, and bottom is fixed on the bottom of body of heater 1
Inner surface, the combustion chamber 3 is communicated with the bottom of fuel chambers 2.Pass through flexible controllable 6 dozens, the baffle plate of expansion link in cylinder 7
The bottom of fuel chambers 2 is opened or closes, so as to realize the dispensing fuel to the batch (-type) of combustion chamber 3, workman only needs disposably will combustion
Material room 3 in pile fuel, you can control cylinder 7 the flexible dispensing opportunity to control fuel and deliver material number, reduce
The working strength of workman.
The top of body of heater 1 is provided with outlet flue 8, and the outlet flue 8 is connected with combustion chamber 3 by some flues 4, described
Form the first water jacket 5 between flue 4 and the inwall of body of heater 1, flue 4 is arranged side by side or in the shape of a spiral to be vertical, and the inwall of flue 4
Surface is provided with some fins 31 further to increase the contact area of flue gas and flue 4, and the side wall of body of heater 1 is provided with into water
Mouth 9 and the fuel dispensing port 10 for delivering fuel to fuel chambers 2, the top of body of heater 1 is additionally provided with venthole 11, the body of heater 1
Bottom is provided with some ash holes 12, and the top of ash hole 12, which is additionally provided with, can open and cover the moving grate of ash hole 12
13, the handle of the moving grate 13 is arranged on outside body of heater 1.
The waste heat recovery portion is connected by defeated smoke pipe 14 with outlet flue 6, and the waste heat recovery portion includes housing 15, described
Recovery room 16, preheating chamber 17 and full fin heat pipe 18 are provided with housing 15, the recovery room 16 is connected with defeated smoke pipe 14, described
The top of recovery room 16 is provided with exhaust opening 19, and inner vertical is provided with some dividing plates 20, the spaced setting shape of dividing plate 20
Into cigarette loop is walked, the top of preheating chamber 17 is provided with the second water inlet 21, and bottom is provided with the second delivery port 22, the full wing
The one end of piece heat pipe 18 is stretched into inside recovery room 16, and the other end is stretched into inside preheating chamber 17, by complete hot finned tube 18 by flue gas
Waste heat be transferred in the cold water of preheating chamber 17.
The waste heat recovery portion also includes the crush box 23 and spiral propeller 24 for being arranged on the bottom of body of heater 1, described to crush
The open top of case 23, its opening is connected with the bottom of body of heater 1, and the crush box 23 is internally provided with crushing shaft 24, the crushing shaft
24 outer surfaces are provided with some crushing knifes 25, and the side of crush box 23 is provided with disintegrating slag outlet, the disintegrating slag outlet and spiral
Propeller 24 is connected, and the outer wall of spiral propeller 34 is enclosed with the second water jacket 27, and the bottom of the second water jacket 27 is provided with
Three water inlets 28, top is provided with the 3rd delivery port 29, and the spiral propeller 24 is by being arranged on its outside reducing motor 39
Driving；
First water inlet 9 is connected with the second delivery port 22 by the first hot-water line 30, is set on the defeated smoke pipe 14
There is blower fan 31, the 3rd water inlet 28 that second water inlet 21 is set with the top of the second water jacket 27 is connected by the second hot-water line 32
It is logical, it is provided with valve 33 and circulating pump 38 on second hot-water line 32.
The bottom of recovery room 17 is provided with flue-dust retainer 34, meanwhile, dividing plate 20 is the smooth stainless steel plate in surface, makes flue gas
In surface of the solid matter along dividing plate 20 be included in flue-dust retainer 34.
The outer wall of body of heater 1 is enclosed with vacuum heat-insulating layer 35.The vacuum heat-insulating layer 35 can enter to the liquid of heating in body of heater 1
Row insulation, is favorably improved heating effect.
In combustion chamber 2, inwall is provided with thermal insulation layer 36, reduces in the first water jacket 5 in heat transfer to the fuel chambers 2 of water, no
Then long-time thermal accumlation easily causes fuel spontaneous combustion to trigger security incident.Meanwhile, can be provided with the outer wall of body of heater 1 water-level gauge and
Pressure test device (not shown) prevents boiler dry combustion method or internal vapor pressure is too high explodes.
Due to containing substantial amounts of chemical substance in the combustion product of fuel, easily corrode flue inner wall, therefore in the inwall of flue 4
It is coated with the service life of corrosion-resistant coating prolonged boiler.
In use, being first passed through cold water into the second water jacket 27, cold water is set to be full of the first water jacket 5, the water of preheating chamber 17 and second
Set 27, coal dust is delivered into fuel chambers 2, and baffle plate 6 is opened after filling up makes coal dust light fuel after entering combustion chamber 3, starts simultaneously
Blower fan 31 and circulating pump 36, open valve 33, and the flue gas that coal dust firing is produced enters waste heat recovery from flue 4 by defeated smoke pipe 14
In portion, complete hot finned tube 19 is transferred heat to, and preheating chamber 17 is passed to by it, while effect of the cold water in circulating pump 36
Under carry out heat exchange in the first hot-water line 30, the first water jacket 5, the second hot-water line 32 and preheating chamber 17, when produce clinker
When, clinker is fallen into crush box 23 from ash hole 12, is crushed in the presence of the crushing knife 26 of high speed rotation, the stove after crushing
Slag is discharged in the presence of spiral propeller 24, while the steam produced in body of heater is energized from the discharge of venthole 11.
The preferred embodiment of the invention is the foregoing is only, creation is not intended to limit the invention, it is all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc. should be included in the invention
Protection domain within.
Claims (7)
1. a kind of efficient waste heat reclaims environment-protection boiler, it is characterised in that：The boiler includes body of heater and waste heat recovery portion；
The inside of the body of heater includes fuel chambers, combustion chamber, flue and the first water jacket, and the fuel chambers are arranged on body of heater side,
The combustion chamber is arranged on bottom of furnace body, and the fuel chambers bottom is provided with baffle plate and cylinder, described baffle plate one end and body of heater
Side walls hinged, top and the baffle plate lower surface of the cylinder are hinged, and bottom is fixed on the inner surface of bottom of furnace body, the combustion chamber
Communicated with fuel chambers bottom, be provided with outlet flue at the top of the body of heater, the outlet flue is connected with combustion chamber by some flues,
Form the first water jacket between the flue and inboard wall of furnace body, the sidewall of the furnace body is provided with the first water inlet and for fuel chambers
Deliver and be additionally provided with venthole at the top of the fuel dispensing port of fuel, body of heater, the bottom of furnace body is provided with some ash holes, described
The moving grate of ash hole can be opened and cover by being additionally provided with above ash hole, and the handle of the moving grate is arranged on outside body of heater
Portion；
The waste heat recovery portion is connected by defeated smoke pipe with outlet flue, and the waste heat recovery portion includes setting in housing, the housing
Recovery room, preheating chamber and full fin heat pipe are equipped with, the recovery room is connected with defeated smoke pipe, smoke evacuation is provided with the top of the recovery room
Mouthful, inner vertical is provided with some dividing plates, and the dividing plate is spaced to set formation to walk setting at the top of cigarette loop, the preheating chamber
There is the second water inlet, bottom is provided with the second delivery port, and described full fin heat pipe one end is stretched into inside recovery room, and the other end is stretched into
Inside preheating chamber；
The waste heat recovery portion also includes opening at the top of the crush box and spiral propeller for being arranged on bottom of furnace body, the crush box
Mouthful, its opening is connected with bottom of furnace body, and the crush box is internally provided with crushing shaft, and the crushing shaft outer surface is provided with some
Crushing knife, the crush box side is provided with disintegrating slag outlet, and the disintegrating slag outlet is connected with spiral propeller, the screw propulsion
Device outer wall is enclosed with the second water jacket, and the second water jacket bottom is provided with the 3rd water inlet, and top is provided with the 3rd delivery port, institute
Spiral propeller is stated to be driven by reducing motor；
First water inlet is connected with the second delivery port by the first hot-water line, and blower fan is provided with the defeated smoke pipe, described
Second water inlet is connected with the 3rd water inlet set at the top of the second water jacket by the second hot-water line, is set on second hot-water line
It is equipped with valve and circulating pump.
2. efficient waste heat according to claim 1 reclaims environment-protection boiler, it is characterised in that：The recovery room bottom is provided with
Flue-dust retainer.
3. efficient waste heat according to claim 1 or 2 reclaims environment-protection boiler, it is characterised in that：The furnace body outer wall parcel
There is vacuum heat-insulating layer.
4. efficient waste heat according to claim 3 reclaims environment-protection boiler, it is characterised in that：The fuel chamber interior walls are provided with
Thermal insulation layer.
5. efficient waste heat according to claim 3 reclaims environment-protection boiler, it is characterised in that：The dividing plate is that surface is smooth
Stainless steel plate.
6. efficient waste heat according to claim 3 reclaims environment-protection boiler, it is characterised in that：The flue inner wall is coated with anti-
Corrosion layer.
7. efficient waste heat according to claim 1 reclaims environment-protection boiler, it is characterised in that：If the flue sidewall is provided with
Dry fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169431.1U CN206410116U (en) | 2016-11-02 | 2016-11-02 | A kind of efficient waste heat reclaims environment-protection boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621169431.1U CN206410116U (en) | 2016-11-02 | 2016-11-02 | A kind of efficient waste heat reclaims environment-protection boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410116U true CN206410116U (en) | 2017-08-15 |
Family
ID=59548319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621169431.1U Expired - Fee Related CN206410116U (en) | 2016-11-02 | 2016-11-02 | A kind of efficient waste heat reclaims environment-protection boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410116U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019730A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of energy-saving environmental protection boiler |
| CN109365090A (en) * | 2018-11-30 | 2019-02-22 | 航天金洲（北京）能源科技有限公司 | Steel slag hot crushing device |
-
2016
- 2016-11-02 CN CN201621169431.1U patent/CN206410116U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108019730A (en) * | 2016-11-02 | 2018-05-11 | 天津瑞海潮科技有限公司 | A kind of energy-saving environmental protection boiler |
| CN109365090A (en) * | 2018-11-30 | 2019-02-22 | 航天金洲（北京）能源科技有限公司 | Steel slag hot crushing device |
| CN109365090B (en) * | 2018-11-30 | 2023-12-29 | 中冶节能环保有限责任公司 | Steel slag thermal crushing device |
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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: 20170815 Termination date: 20181102 |