CN107604865A - Suction nozzle of sweeping car structure and sweeping machine - Google Patents
Suction nozzle of sweeping car structure and sweeping machine Download PDFInfo
- Publication number
- CN107604865A CN107604865A CN201710999390.1A CN201710999390A CN107604865A CN 107604865 A CN107604865 A CN 107604865A CN 201710999390 A CN201710999390 A CN 201710999390A CN 107604865 A CN107604865 A CN 107604865A
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- Prior art keywords
- suction
- chamber
- picked
- car structure
- sweeping
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- 238000010408 sweeping Methods 0.000 title claims abstract description 74
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims description 4
- 241001417527 Pempheridae Species 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 10
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 241000486406 Trachea Species 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The present invention relates to a kind of suction nozzle of sweeping car structure and sweeping machine, wherein, suction nozzle of sweeping car structure, it includes suction and picks up chamber and tracheae, and suction, which is picked up chamber and is provided with, inhales ten mouthfuls, and suction picks up intracavitary and is provided with flow-guiding structure, chamber is picked up in tracheae connection suction, tracheae is used to air-flow introducing suction picking up chamber, and flow-guiding structure is configured to guide air-flow will to inhale the rubbish that picks up intracavitary and blows to ten mouthfuls of suction, inhales to pick up mouth and be used to that the rubbish for picking up intracavitary will to be inhaled to inhale and picks up to dustbin.The present invention carries out suction and picked up by inhaling to pick up mouth and pick up suction in the rubbish of intracavitary, the rubbish for picking up intracavitary for suction by tracheae provides blowback power, air-flow guiding is blowed to by flow-guiding structure and inhales the rubbish for picking up intracavitary, rubbish is blown to ten mouthfuls of suction, the present invention is combined the sweeping efficiency that can improve sweeping machine by suction and blowback power.
Description
Technical field
The present invention relates to environmental sanitation field of mechanical technique, more particularly to a kind of suction nozzle of sweeping car structure and sweeping machine.
Background technology
Sweeping machine mainly includes engine, centrifugal blower, dustbin as a kind of pavement cleaning vehicle, its apparatus for work
(refuse collector) and nozzle structure (rubbish, which is inhaled, picks up device), engine driving centrifugal blower runs at high speed to form suction work
With ground refuse is collected into dustbin by the formation negative pressure at dustbin and nozzle structure, generation suction by nozzle structure.
One of the critical component of nozzle structure as sweeping machine, the reasonability of its structure design directly affect the sweeping efficiency of vehicle.
Existing suction nozzle of sweeping car structure is arranged in vehicle tail, and nozzle structure includes pump orifice, front apron, rear baffle, a left side
Cant board, right side riser and top plate etc..During operation, nozzle structure with sweeping machine, move forwards by (front apron direction), folder
The air-flow of miscellaneous rubbish enters suction nozzle inner chamber from the front apron of nozzle structure and enters back into pump orifice, the rear baffle of nozzle structure to from
The rubbish that front comes plays stop decelerating effect, avoids rubbish from leaking.
When sweeping machine operation speed is higher or pavement garbage amount is larger, rubbish is easily escaped at the rear baffle of nozzle structure
Ease, causes sweeping efficiency not high.Because when sweeping machine operation speed is higher or pavement garbage amount is larger, into suction nozzle
The part rubbish of inner chamber can not enter the pump orifice of nozzle structure under lifting force effect caused by negative pressure in time, but in inertia
In the presence of power, leaked by means of the relative motion of nozzle structure forward from the rear gap of nozzle structure, sweeping efficiency is low.
Increase rotation speed of fan can lift the wind speed and suction at nozzle structure, reduce rear baffle of the rubbish from nozzle structure
The escape amount at place, so as to lift sweeping efficiency.But so can not only increase the fuel consumption of complete machine, energy waste is caused,
And as the lifting of rotation speed of fan, blower fan working-noise greatly increase, cause serious noise pollution.
Nozzle structure with back-blowing structure can lift sweeping efficiency, and existing sweeping machine blowback wind system is by blower fan
The air-flow of outlet is divided into multiply air-flow by pipeline, and one or several strands of air-flows therein guide nozzle structure into, to nozzle structure
Internal rubbish realizes blowback.This back-blowing structure is complex, and adds Fan pipeline resistance, to air flow rate and flow velocity
Certain loss can be caused, it is necessary to increase rotation speed of fan to supplement, can so increase the fuel consumption of complete machine again, increase blower fan
Working-noise pollutes.
The content of the invention
The purpose of the present invention is to propose to a kind of suction nozzle of sweeping car structure and sweeping machine, and it can improve the cleaning effect of sweeping machine
Rate.
To achieve the above object, the invention provides a kind of suction nozzle of sweeping car structure, it includes suction and picks up chamber and tracheae, and suction is picked up
Chamber, which is provided with, inhales ten mouthfuls, and suction picks up intracavitary and is provided with flow-guiding structure, and chamber is picked up in tracheae connection suction, and tracheae is used to air-flow introducing suction picking up chamber, led
The rubbish that flow structure is configured to guide air-flow that suction is picked up to intracavitary blows to ten mouthfuls of suction, inhales and picks up the rubbish that mouth picks up intracavitary for that will inhale
Rubbish, which is inhaled, to be picked up to dustbin.
One preferably or in alternative embodiment, tracheae connects the tail gas discharger of engine for road sweeper.
One preferably or in alternative embodiment, suction nozzle of sweeping car structure includes flexible pipe, and tracheae is arranged by soft pipe connection tail gas
Go out device.
One preferably or in alternative embodiment, the rear portion for picking up chamber is inhaled in tracheae connection.
One preferably or in alternative embodiment, flow-guiding structure includes conducting element and shrouding, and shrouding picks up the bottom of chamber located at inhaling,
Intracavitary is picked up in suction of the conducting element located at shrouding position.
One preferably or in alternative embodiment, conducting element picks up the top of chamber located at inhaling, and the side of chamber is picked up in conducting element, shrouding and suction
Expansion cavity is formed between plate, runner is formed between conducting element and shrouding, the rubbish that the air-flow through runner can pick up suction in chamber blows to
Inhale ten mouthfuls.
One preferably or in alternative embodiment, conducting element includes the first guide face, the second guide face and bottom surface, bottom surface and envelope
Plate is oppositely arranged to form runner, and exhaust end of first guide face along tracheae is obliquely installed to the direction of bottom surface, the second guide face edge
The direction that bottom surface picks up mouth to suction is obliquely installed.
One preferably or in alternative embodiment, the cross section of runner is 0.9~1.1 times of tracheae cross section.
One preferably or in alternative embodiment, the axis extended line of the outlet of tracheae guides runner into.
One preferably or in alternative embodiment, chamber is picked up in suction includes front apron, and front apron is made of flexible material.
One preferably or in alternative embodiment, chamber is picked up in suction includes front apron, and suction is picked up intracavitary and is provided with close to the position of front apron
Filling member.
One preferably or in alternative embodiment, chamber is picked up in suction includes the first side plate and the second side plate, filling member and the first side plate
First passage is formed, filling member and the second side plate form second channel, and first passage and second channel pick up along front apron to suction
Mouth direction is obliquely installed.
One preferably or in alternative embodiment, the height of filling member picks up the 1/2~3/4 of chamber height to inhale.
One preferably or in alternative embodiment, there is default angle between filling member and front apron, in favor of front apron to
Intracavitary inclination is picked up in suction.
One preferably or in alternative embodiment, the angular range of the default angle between filling member and front apron for 5 °~
15°。
To achieve the above object, the invention provides a kind of sweeping machine, it includes above-mentioned suction nozzle of sweeping car structure.
Based on above-mentioned technical proposal, the present invention at least has the advantages that：
The present invention carries out suction and picked up by inhaling to pick up mouth and pick up suction in the rubbish of intracavitary, and the rubbish for picking up intracavitary for suction by tracheae provides
Blowback power, air-flow guiding is blowed to inhale the rubbish for picking up intracavitary by flow-guiding structure, rubbish is blown into ten mouthfuls of suction, the present invention passes through suction
Power and blowback power are combined the sweeping efficiency that can improve sweeping machine.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the elevational schematic view of suction nozzle of sweeping car structure provided in an embodiment of the present invention；
Fig. 2 is the schematic cross-sectional view of suction nozzle of sweeping car structure provided in an embodiment of the present invention；
Fig. 3 is the schematic diagram of the filling member in suction nozzle of sweeping car structure provided in an embodiment of the present invention；
Fig. 4 is the schematic diagram that suction nozzle of sweeping car structure provided in an embodiment of the present invention is applied to sweeping machine.
Label in accompanying drawing：
1-, which inhales, picks up chamber；11- front aprons；12- rear baffles；The side plates of 13- first；The side plates of 14- second；15- top plates；
2- tracheaes；
3- inhales ten mouthfuls；
4- flow-guiding structures；41- conducting elements；The guide faces of 411- first；The guide faces of 412- second；413- bottom surfaces；42- shroudings；
43- expansion cavities；44- runners；
5- tail gas dischargers；
6- flexible pipes；
7- filling members；71- inclined-planes；72- cambered surfaces；73- end faces；
8- engines；
9- nozzle structures.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in embodiment is clearly and completely retouched
State.Obviously, described embodiment is only the part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Bright embodiment, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " top ", " bottom ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position
Relation is put, it is of the invention necessary with simplified description, rather than the device or element of instruction or hint meaning to be for only for ease of description
With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limiting the scope of the invention.
" preceding " in the present invention refers to the direction of advance of sweeping machine, and " rear " refers to the side opposite with the direction of advance of sweeping machine
To.
As shown in Figure 1 and Figure 2, suction nozzle of sweeping car structure provided in an embodiment of the present invention is applied to sweeping machine, wherein, sweep road
Car nozzle structure picks up chamber 1 and tracheae 2 including suction, and suction picks up chamber 1 and picks up mouth 3 provided with suction, inhales and picks up the top that mouth 3 typically picks up chamber 1 located at suction
Central region, suction are picked up and flow-guiding structure 4 are provided with chamber 1, and tracheae 2 connects suction and picks up chamber 1, and tracheae 2 is used to air-flow introducing suction picking up chamber 1,
Flow-guiding structure 4 is configured to guide air-flow will to inhale the rubbish that picks up in chamber 1 and blow to suction and picks up mouth 3, and suction picks up mouth 3 and is used to suction picking up chamber
Rubbish in 1, which is inhaled, to be picked up to the dustbin of sweeping machine.
The embodiment of the present invention is picked up by inhaling to pick up 3 pairs of mouth and inhale the rubbish picked up in chamber 1 and carry out suction, is that suction is picked up in chamber 1 by tracheae 2
Rubbish blowback power is provided, air-flow guiding is blowed to inhale by flow-guiding structure 4 and picks up rubbish in chamber 1, the rubbish that picks up in chamber 1 will be inhaled
It is blown to suction and picks up mouth 3, by the way that suction and blowing force are combined, when the speed of sweeping machine is higher or pavement garbage amount is larger, into suction
Pick up the part rubbish in chamber 1 and can not enter in time under lifting force effect caused by negative pressure and inhale when picking up the suction of chamber 1 and picking up mouth 3, can be with
The rubbish that suction is picked up in chamber 1 is blowed into suction using the blowback power that tracheae 2 provides and picks up mouth 3, prevents rubbish from leaking, effect is cleaned to improve
Rate.
The sweeping machine being related in above-described embodiment can also include blower fan, and blower fan is used to pick up the offer suction of mouth 3 for suction, with
Picked up beneficial to inhaling to pick up mouth 3 and will inhale to pick up rubbish in chamber 1 and inhale to the dustbin of sweeping machine.
In above-described embodiment, tracheae 2 connects the tail gas discharger 5 of engine for road sweeper 8, utilizes the tail gas pair of engine 8
Inhale the rubbish picked up in chamber 1 and realize blowback, reduction rubbish picks up the escape amount in chamber 1 from suction, effectively lifts sweeping machine sweeping efficiency.And
In the present embodiment, the air-flow that nozzle structure is used for blowback derives from the tail gas of engine 8, rather than from blower fan, can either have
Beneficial to rationally waste gas (tail gas of engine 8) is utilized, rotation speed of fan need not be lifted again, therefore, the fuel oil that will not increase complete machine disappears
Consumption, it can also avoid lifting rotation speed of fan and producing bigger noise.
Because sweeping machine is during moving ahead, rubbish enters suction and picked up in chamber 1 from inhaling the front apron 11 that picks up chamber 1, then passes through
Suction is picked up the suction of mouth 3 and picked up to dustbin, and the rear baffle 12 that chamber 1 is picked up in suction plays stop decelerating effect to the rubbish to come from front, avoided
Rubbish leaks, and when the speed of sweeping machine is higher or pavement garbage amount is larger, the part rubbish picked up into suction in chamber 1 can not be timely
Mouth 3 is picked up in the suction that chamber 1 is picked up into suction under lifting force effect caused by negative pressure, but in the presence of inertia force, picked up by means of inhaling
The relative motion of chamber 1 forward is picked up from suction and spilt at the rear baffle 12 of chamber 1, in order to prevent rubbish from being picked up from suction at the rear baffle 12 of chamber 1
Escape, tracheae 2, which is communicated in inhale, picks up the rear portion of chamber 1, picks up chamber 1 to inhale and provides blowback power, will inhale the rubbish that picks up the rear portion of chamber 1 and is blown to suction and picks up
Mouth 3, then the suction of mouth 3 is picked up by suction and picked up to dustbin, the rubbish that the rear end of chamber 1 is picked up in reduction suction leaks.
In above-described embodiment, tracheae 2 connects tail gas discharger 5 by flexible pipe 6, and flexible pipe 6 is easy to folding shrinking, is sweeping road
Car nozzle structure is stopped during raising and in start-up operation descent, can follow nozzle structure raising and drop
Fall.
As shown in Fig. 2 in suction nozzle of sweeping car structure provided in an embodiment of the present invention, flow-guiding structure 4 can pick up chamber 1 located at suction
Rear portion.Flow-guiding structure 4 can include conducting element 41 and shrouding 42, and shrouding 42 picks up the bottom of chamber 1 located at inhaling, for by tracheae 2
The air-flow of discharge is collected and picked up in suction between chamber 1 and shrouding 42, and suction of the conducting element 41 located at the position of shrouding 42 is picked up in chamber 1, is used
The rubbish in chamber 1 is picked up to suction in guiding air-flow and carries out blowback.
In above-described embodiment, conducting element 41 can be located at the top inhaled and pick up chamber 1, and chamber 1 is picked up in conducting element 41, shrouding 42 and suction
Expansion cavity 43 is formed between side plate, the tail gas of engine 8 blows out by the expansion cavity 43, can reduce the exhaust noise of engine 8, lead
Flow and runner 44 is formed between part 41 and shrouding 42, the air-flow that tracheae 2 is discharged flows through expansion cavity 43 and runner 44 successively, through runner 44
Air-flow can blow to inhale and pick up rubbish in chamber 1, rubbish is blowed into suction and picks up mouth 3.
Mouth 3 is picked up in order to guide air-flow to inhale the rubbish that picks up in chamber 1 to blow to suction, conducting element 41 can include the first guide face
411st, the second guide face 412 and bottom surface 413, bottom surface 413 are oppositely arranged to form runner 44 with shrouding 42, and the runner 44 is equivalent to anti-
Mouthpiece, exhaust end of first guide face 411 along tracheae 2 are obliquely installed to the direction of bottom surface 413, and the second guide face 412 is along bottom surface
413 directions that mouth 3 is picked up to suction are obliquely installed.First guide face 411, the second guide face 412 guide to blowback air stream, lifting
Blowback effect.
One preferably or in alternative embodiment, conducting element 41 can be trapezium structure, the first guide face 411, the second water conservancy diversion
Face 412 is two relative sides.
The tail gas of engine 8 enters expansion cavity 43 from tracheae 2, and the first guide face 411 through trapezoidal conducting element 41 drains
Suction being discharged into from back blow port (bottom surface 413 is oppositely arranged the runner 44 to be formed with shrouding 42) afterwards and picking up chamber 1, the rubbish in chamber 1 is picked up to suction
Carry out blowback；Second guide face 412 of the air-flow (rubbish) through trapezoidal conducting element 41 after blowback flows to suction and picks up mouth 3.
Being oppositely arranged the area for the runner 44 (back blow port) to be formed with shrouding 42 in order to avoid bottom surface 413 too small causes to start
The loss of the pressure at expulsion of machine 8 is excessive, and the cross section of runner 44 is 0.9~1.1 times of the cross section of tracheae 2.
In order to avoid being caused damage to the exhaust of engine 8, the outlet of tracheae 2 has predetermined angle, the axis of the outlet of tracheae 2
Extended line guides runner 44 into.
The present embodiment provide suction nozzle of sweeping car structure, as shown in figure 1, inhale pick up chamber 1 include front apron 11, rear baffle 12,
Top plate 15, the first side plate 13 and the second side plate 14.Suction picks up mouth 3 and is located at top plate 15.
Wherein, front apron 11 can be made of flexible material, such as：Front apron 11 can be made of elastomeric material.
When ground garbage bulk is larger, it is tilted that front apron 11 made of flexible material can pick up chamber 1 to suction so that larger rubbish
It can pick up in chamber 1 into suction, and then be picked up totally by suction.
In above-described embodiment, inhale the position picked up in chamber 1 close to front apron 11 and be provided with filling member 7, by setting the energy of filling member 7
It is enough to strengthen and improve the air velocity and flow direction inhaled and pick up the front end of chamber 1, further reduce the rear end leakage that rubbish picks up chamber 1 from suction.
In above-described embodiment, the first side plate 13 that filling member 7 picks up chamber 1 with inhaling forms first passage, and filling member 7 picks up chamber with suction
1 the second side plate 14 forms second channel, and first passage and second channel pick up the inclination of the direction of mouth 3 to suction along front apron 11 and set
Put, the front end that chamber 1 is picked up in suction forms V-type runner, to strengthen and improve the air velocity and flow direction that the front end of chamber 1 is picked up in suction, further
Reduce the rear end leakage that rubbish picks up chamber 1 from suction.
One preferably or in alternative embodiment, the width of first passage and the width of second channel are in 70mm~100mm
Between.
One preferably or in alternative embodiment, the height of filling member 7 picks up the 1/2~3/4 of the height of chamber 1 to inhale.
There is default angle in above-described embodiment, between filling member 7 and front apron 11, when ground garbage bulk is larger,
Default angle between filling member 7 and front apron 11 can be beneficial to front apron 11, and to suction to pick up chamber 1 tilted so that larger rubbish
It can pick up in chamber 1 into suction, and then be picked up totally by suction.
One preferably or in alternative embodiment, the angular range of the default angle between filling member 7 and front apron 11 can be with
For 5 °~15 °.
Filling member 7 in above-described embodiment is arranged at suction and picks up the front end of chamber 1, as shown in figure 3, filling member 7 can include cambered surface
72nd, inclined-plane 71 and end face 73.The side plate 14 of chamber 1 second is picked up in the cambered surface 72 of filling member 7 and suction and the first side plate 13 forms V-type runner.
For the embodiment of the present invention by setting the one side of filling member 7 to reduce the volume that chamber 1 is picked up in suction, increase, which is inhaled, picks up chamber 1
Air velocity；Another aspect filling member 7 is filled in the front end inhaled and pick up chamber 1, can improve the air flow direction inhaled and pick up chamber 1, eliminates gas
The low speed vortex that the formation of the front end of chamber 1 is picked up in suction is flowed, reduces energy loss, lifting rubbish, which is inhaled, picks up effect.
In summary, the present invention picks up the rear rubbish of chamber 1 to suction using the tail gas of engine 8 and carries out blowback, while is picked up in suction
The front end of chamber 1 sets the obturator of arc, can strengthen and improve the air velocity and flow direction inhaled and pick up the front end of chamber 1, not increase wind
On the premise of machine rotating speed, when can be effectively improved that sweeping machine operation speed is higher or pavement garbage amount is larger, the rear of chamber 1 is picked up in suction
Rubbish leakage phenomenon, lifting sweeping machine clean effect.
As shown in figure 4, sweeping machine provided in an embodiment of the present invention, it includes the suction nozzle of sweeping car in any of the above-described embodiment
Structure 9.
The sweeping machine that the present embodiment provides also includes engine 8 and tail gas discharger 5, what tail gas discharger 5 was discharged
Tail gas is connected to the tracheae 2 of nozzle structure 9 by the flexible pipe 6 of nozzle structure 9.
In the description of the invention, it is to be understood that limit parts using the word such as " first ", " second ", only
It is for only for ease of and above-mentioned parts is distinguished, does not such as have Stated otherwise, above-mentioned word does not have particular meaning, therefore not
It is understood that as limiting the scope of the invention.
Finally it should be noted that:The above embodiments are merely illustrative of the technical scheme of the present invention and are not intended to be limiting thereof；To the greatest extent
The present invention is described in detail with reference to preferred embodiments for pipe, those of ordinary skills in the art should understand that：Still
The embodiment of the present invention can be modified or equivalent substitution is carried out to some technical characteristics；Without departing from this hair
The spirit of bright technical scheme, it all should cover among the claimed technical scheme scope of the present invention.
Claims (16)
- A kind of 1. suction nozzle of sweeping car structure, it is characterised in that：Chamber (1) and tracheae (2) are picked up including inhaling, the suction is picked up chamber (1) and is provided with Inhale ten mouthfuls (3), the suction is picked up and flow-guiding structure (4) is provided with chamber (1), and chamber (1), the gas are picked up in tracheae (2) the connection suction Pipe (2) picks up chamber (1) for air-flow to be introduced into the suction, and the flow-guiding structure (4) is configured to guide air-flow by the suction Pick up the rubbish in chamber (1) and blow to the suction ten mouthfuls (3), the rubbish for inhaling ten mouthfuls (3) for picking up the suction in chamber (1), which is inhaled, to be picked up To dustbin.
- 2. suction nozzle of sweeping car structure as claimed in claim 1, it is characterised in that：The tracheae (2) connects engine for road sweeper (8) tail gas discharger (5).
- 3. suction nozzle of sweeping car structure as claimed in claim 2, it is characterised in that：Including flexible pipe (6), the tracheae (2) passes through The flexible pipe (6) connects the tail gas discharger (5).
- 4. suction nozzle of sweeping car structure as claimed in claim 1, it is characterised in that：Chamber (1) is picked up in tracheae (2) the connection suction Rear portion.
- 5. suction nozzle of sweeping car structure as claimed in claim 1, it is characterised in that：The flow-guiding structure (4) includes conducting element (41) and shrouding (42), the shrouding (42) pick up the bottom of chamber (1) located at the suction, and the conducting element (41) is located at the shrouding (42) suction of position is picked up in chamber (1).
- 6. suction nozzle of sweeping car structure as claimed in claim 5, it is characterised in that：The conducting element (41) picks up chamber located at the suction (1) top, the conducting element (41), the shrouding (42) and the formation expansion cavity (43) between inhaling the side plate for picking up chamber (1), Runner (44) is formed between the conducting element (41) and the shrouding (42), the air-flow through the runner (44) can be by the suction The rubbish for picking up chamber (1) blows to the suction ten mouthfuls (3).
- 7. suction nozzle of sweeping car structure as claimed in claim 6, it is characterised in that：The conducting element (41) includes the first guide face (411), the second guide face (412) and bottom surface (413), the bottom surface (413) and the shrouding (42) be oppositely arranged to be formed it is described Runner (44), the direction of exhaust end of first guide face (411) along the tracheae (2) to the bottom surface (413), which tilts, to be set Put, second guide face (412) is obliquely installed along the bottom surface (413) to the direction of the suction ten mouthfuls (3).
- 8. suction nozzle of sweeping car structure as claimed in claim 6, it is characterised in that：The cross section of the runner (44) is the gas Manage (2) cross section 0.9~1.1 times.
- 9. suction nozzle of sweeping car structure as claimed in claim 6, it is characterised in that：The axis of the outlet of the tracheae (2) extends Line guides the runner (44) into.
- 10. suction nozzle of sweeping car structure as claimed in claim 1, it is characterised in that：Chamber (1) is picked up in the suction includes front apron (11), the front apron (11) is made of flexible material.
- 11. suction nozzle of sweeping car structure as claimed in claim 1, it is characterised in that：Chamber (1) is picked up in the suction includes front apron (11) position that, the suction is picked up in chamber (1) close to the front apron (11) is provided with filling member (7).
- 12. suction nozzle of sweeping car structure as claimed in claim 11, it is characterised in that：Chamber (1) is picked up in the suction includes the first side plate (13) and the second side plate (14), the filling member (7) form first passage, the filling member (7) with first side plate (13) Second channel is formed with second side plate (14), the first passage and the second channel arrive along the front apron (11) Ten mouthfuls of (3) directions of the suction are obliquely installed.
- 13. suction nozzle of sweeping car structure as claimed in claim 11, it is characterised in that：The height of the filling member (7) is described The 1/2~3/4 of chamber (1) height is picked up in suction.
- 14. suction nozzle of sweeping car structure as claimed in claim 11, it is characterised in that：The filling member (7) and the front apron (11) there is default angle, to the suction to pick up chamber (1) tilted in favor of the front apron (11) between.
- 15. suction nozzle of sweeping car structure as claimed in claim 14, it is characterised in that：The filling member (7) and the front apron (11) angular range of the default angle between is 5 °~15 °.
- A kind of 16. sweeping machine, it is characterised in that：Including the suction nozzle of sweeping car structure as described in any one of claim 1~15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999390.1A CN107604865A (en) | 2017-10-24 | 2017-10-24 | Suction nozzle of sweeping car structure and sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710999390.1A CN107604865A (en) | 2017-10-24 | 2017-10-24 | Suction nozzle of sweeping car structure and sweeping machine |
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|---|---|
| CN107604865A true CN107604865A (en) | 2018-01-19 |
Family
ID=61079711
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710999390.1A Pending CN107604865A (en) | 2017-10-24 | 2017-10-24 | Suction nozzle of sweeping car structure and sweeping machine |
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| JP2004324253A (en) * | 2003-04-25 | 2004-11-18 | Howa Mach Ltd | Road sweeper-mounted recovery unit for dust and the like |
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| EP1988214A2 (en) * | 2007-04-30 | 2008-11-05 | Robert Hettich | Road sweeper |
| CN203320458U (en) * | 2013-06-14 | 2013-12-04 | 中联重科股份有限公司 | Suction nozzle for cleaning and cleaning vehicle |
| CN103572728A (en) * | 2013-11-01 | 2014-02-12 | 中联重科股份有限公司 | Cyclone suction nozzle and cleaning vehicle |
| CN203530903U (en) * | 2013-11-04 | 2014-04-09 | 长沙中联重科环卫机械有限公司 | Suction nozzle and road cleaning vehicle |
| CN203834411U (en) * | 2014-02-26 | 2014-09-17 | 徐工集团工程机械股份有限公司 | Blowing and suction combined type multifunctional dust collection device with controllable air blowing function |
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| CN105603920A (en) * | 2014-11-07 | 2016-05-25 | 长沙中联重科环卫机械有限公司 | Cleaning suction nozzle and cleaning car |
| CN207597321U (en) * | 2017-10-24 | 2018-07-10 | 徐工集团工程机械有限公司 | Suction nozzle of sweeping car structure and sweeping machine |
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| CN203834411U (en) * | 2014-02-26 | 2014-09-17 | 徐工集团工程机械股份有限公司 | Blowing and suction combined type multifunctional dust collection device with controllable air blowing function |
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| CN207597321U (en) * | 2017-10-24 | 2018-07-10 | 徐工集团工程机械有限公司 | Suction nozzle of sweeping car structure and sweeping machine |
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Effective date of registration: 20220711 Address after: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant after: Jiangsu XCMG Guozhong Laboratory Technology Co.,Ltd. Address before: 221004 26 Tuo Lan Shan Road, Xuzhou economic and Technological Development Zone, Jiangsu Applicant before: XCMG CONSTRUCTION MACHINERY Co.,Ltd. |
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Application publication date: 20180119 |