CN106638415A - Pneumatic system and road sweeper - Google Patents
Pneumatic system and road sweeper Download PDFInfo
- Publication number
- CN106638415A CN106638415A CN201611236451.0A CN201611236451A CN106638415A CN 106638415 A CN106638415 A CN 106638415A CN 201611236451 A CN201611236451 A CN 201611236451A CN 106638415 A CN106638415 A CN 106638415A
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- Prior art keywords
- water
- pneumatic system
- casing
- suction
- suction pipe
- 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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Links
- 241001417527 Pempheridae Species 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 114
- 239000010813 municipal solid waste Substances 0.000 claims abstract description 59
- 239000007921 spray Substances 0.000 abstract description 2
- 239000008187 granular material Substances 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 description 5
- 125000006850 spacer group Chemical group 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008398 formation water Substances 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H1/0827—Dislodging by suction; Mechanical dislodging-cleaning apparatus with independent or dependent exhaust, e.g. dislodging-sweeping machines with independent suction nozzles ; Mechanical loosening devices working under vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuse Collection And Transfer (AREA)
- Prevention Of Fouling (AREA)
Abstract
The invention discloses a pneumatic system and a road sweeper, wherein the pneumatic system comprises: a box body (1); the main suction pipe (4), the main suction pipe (4) is communicated with the box body (1); a suction nozzle (2), the suction nozzle (2) having an inlet (21) and an outlet (22), the main suction pipe (4) being in communication with the outlet (22); the suction device is positioned outside the box body (1) and is used for sucking the gas in the box body (1) through a suction opening (11) of the box body (1); and a water spraying device for forming a water curtain within the suction nozzle (2). Form the water curtain through water jet equipment in the suction nozzle and can spray the road surface more evenly on, can make in entering the box after granule rubbish mixes more fully with water, avoid granule rubbish to be in the state of floating in the box to can avoid smuggleing granule rubbish secretly in the gas by the box combustion gas, reduce the secondary pollution to the environment.
Description
Technical field
The present invention relates to engineering machinery, in particular it relates to a kind of Pneumatic System and road sweeper.
Background technology
Road sweeper, as one of sanitation equipment, is a kind of new height for integrating road cleaning, garbage reclamation and transport
Effect cleaning equipment.
Wherein, road sweeper is provided with Pneumatic System, and Pneumatic System can be by the molecule dirt on ground by suction nozzle
Absorb in dustbin.The suction of Pneumatic System is produced by forming negative pressure in dustbin, for example, wind is installed in dustbin
Internal gas flow is discharged dustbin and forms negative pressure by machine, however, during air-flow is discharged, being also easy to a part of dust
Discharge, cause secondary pollution.In addition, the Pneumatic System filth disposal larger for particle is limited in one's ability, and for example, leaf, plastics
Bag etc..
The content of the invention
It is an object of the invention to provide the Pneumatic System that a kind of granulated garbage that can avoid absorbing is discharged again with air-flow.
To achieve these goals, the present invention provides a kind of Pneumatic System, wherein, the Pneumatic System includes：Casing, the case
Body has suction opeing；Main suction pipe, one end of the main suction pipe is communicated in the casing；Suction nozzle, the suction nozzle has entrance and exit, institute
The other end for stating main suction pipe is communicated in the outlet；Aspirator, the aspirator is installed on the casing outside and can lead to
Cross the suction opeing and extract gas in the casing out；And water injector, the water injector be used for form water in the suction nozzle
Curtain, the water curtain can flow out via the outlet.
Preferably, trash chamber and water storage chamber are provided with the casing, the main suction pipe is connected to the trash chamber,
The water injector includes the feed pipe being connected between the water storage chamber and the suction nozzle.
Preferably, screen pack is provided with the casing and the trash chamber and institute is separated to form by the screen pack
Water storage chamber is stated, and the water storage chamber is located at trash chamber downside.
Preferably, the aspirator includes being arranged on outside the casing and blocking the blower fan of the suction opeing.
Preferably, the aspirator includes the housing for encapsulating the blower fan, and on the housing exhaust outlet is formed with.
Preferably, the Pneumatic System also includes being connected to the secondary suction pipe of the casing, the main suction pipe and the secondary suction
Pipe is able to selectively open and close.
Preferably, the secondary suction pipe is telescopic rubber bellows.
Preferably, the suction nozzle is box structure, and the roof of the box structure is formed with the outlet, the box structure
Bottom open to form the entrance.
Preferably, the roof of the box structure is formed with water inlet, and the feed pipe is connected to the water inlet, described
Water injector includes being arranged in the suction nozzle and divides water plate under the water inlet, flows out from the water inlet
Current can fall in the upper surface of described point of water plate and form the water curtain under the marginal flow of described point of water plate.
Preferably, multiple through holes are formed with described point of water plate, the current fallen on described point of water plate can pass through multiple
The through hole is flowed down.
In addition, present invention also offers a kind of road sweeper, wherein, the road sweeper is provided with the strength system described in above scheme
System.
By above-mentioned technical proposal, water curtain is formed by water injector in suction nozzle and is sprayed onto road surface with being more uniformly distributed
On, little particle rubbish can be caused more fully to mix in laggard cartonning body with water, it is to avoid little particle rubbish is in casing
Afloat, such that it is able to avoid the gas discharged by casing in carry little particle rubbish secretly, reduce secondary pollution to environment.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Description of the drawings
Accompanying drawing is, for providing a further understanding of the present invention, and to constitute the part of specification, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is a kind of front view of the Pneumatic System of embodiment of the invention；
Fig. 2 is the side view of Pneumatic System shown in Fig. 1；
Fig. 3 is the structural representation that a kind of embodiment suction nozzle of the invention is observed from upside；
Fig. 4 is the structure chart that a kind of suction nozzle of embodiment of the invention is observed from sidepiece.
Description of reference numerals
The suction nozzle of 1 casing 2
3 points of main suction pipes of water plate 4
The 5 secondary feed pipes of suction pipe 6
7 aspirators
The water storage chamber of 11 trash chamber 12
The suction opeing of 13 screen pack 14
21 entrances 22 are exported
41 spacer members
61 control valves
The housing of 71 blower fan 72
Specific embodiment
The specific embodiment of the present invention is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The specific embodiment stated is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of Pneumatic System, wherein, the Pneumatic System includes：Casing 1, the casing 1 has suction opeing
14；Main suction pipe 4, one end of the main suction pipe 4 is communicated in the casing 1；Suction nozzle 2, the suction nozzle 2 has entrance 21 and outlet 22, institute
The other end for stating main suction pipe 4 is communicated in the outlet 22；The aspirator 7 is installed on the outside of the casing 1 and can pass through institute
State suction opeing 14 and extract gas in the casing 1 out；And water injector, the water injector is for the formation water in the suction nozzle 2
Curtain, the water curtain can flow out via the outlet 22.
The Pneumatic System can be used in the environmental sanitation such as road sweeper machinery, wherein, casing 1 can be garbage box, and suction is filled
Putting, the air inside casing 1 can be retracted to the outside of casing 1 via suction opeing 14, so as to be internally formed negative pressure in casing 1,
Under suction function, (extraneous air near 21 is inhaled into casing 1 entrance of suction nozzle 2 via suction nozzle 2, main suction pipe 4, that is, exist
The air-flow inside sensing suction nozzle 2 can be produced at the suction inlet of suction nozzle 2, suction nozzle 2 is close in use ground, keeps about
Spacing less than 1cm, the granulated garbage thing that sucking the air-flow in suction nozzle 2 can carry on road surface is entered into inside suction nozzle 2, is gone forward side by side
It is transported in casing 1 via main suction pipe 4 to one step.Especially, the water curtain that water injector is formed in suction nozzle 2 can be sprayed onto to be waited to locate
To drench dust rubbish in reason surface (such as road surface), therefore, the rubbish sucked in casing 1 is fully adsorbed by moisture, from
The less rubbish of weight will not also process afloat under the Action of Gravity Field of moisture, also would not be discharged by suction opeing 14 and be contained
The gas of larger dust content, can avoid the secondary pollution to air.
Wherein, suction opeing 14 may be located at described one end (i.e. the port of export) top of main suction pipe 4, suction opeing 14 and main suction pipe
4 keep sufficiently large spacing distance, it is to avoid the mixed flow that main suction pipe 4 is discharged directly is discharged to the outside via suction opeing 14；Also,
From water injector spray water curtain can directly without being blocked from the entrance 21 of suction nozzle 2 flow out, be sprayed onto with scattered state
On road surface or ground.
Specifically, trash chamber 11 and water storage chamber 12 are provided with the casing 1, the main suction pipe 4 is connected to the rubbish
Rubbish chamber 11, the water injector includes the feed pipe 6 being connected between the water storage chamber 12 and the suction nozzle 2.Water storage cavity
Room 12 provides water source by feed pipe 6 to the water injector, and feed pipe 6 can be plugged into the inside of suction nozzle 2 and be connected to following
Described point water plate 3, trash chamber 11 is used to preserve the rubbish from the suction of main suction pipe 4, and suction opeing 14 is communicated in the trash chamber
11, form subnormal ambient for discharging internal unnecessary air.In addition, feed pipe 6 is provided with connecting for controlling feed pipe 6
With the control valve 61 for disconnecting, feed pipe 6 can be disconnected when main suction pipe 4 is out of service, reduce the output consumption of water.
Further, it is provided with screen pack 13 and the rubbish is separated to form by the screen pack 13 in the casing 1
Chamber 11 and the water storage chamber 12, and the water storage chamber 12 is located at the downside of the trash chamber 11.Enter into rubbish chamber
Rubbish in room 11 can fall on screen pack 13, and the moisture in rubbish is little by little separated with rubbish and passed through by self gravitation
Screen pack 13 is reached in water storage chamber 12, and thus, the water in water storage chamber 12 can be realized recycling, that is, be fed to suction nozzle
Formed after water curtain in 2, be drawn into trash chamber 11 by main suction pipe 4, subsequently separated with rubbish and return in water storage chamber 12.
Especially, as depicted in figs. 1 and 2, a part of screen pack 13 is spaced to form water storage chamber 12 with the diapire of casing 1, another portion
Point screen pack 13 main part and casing 1 sidewall spacers, and marginal portion or be connected to the filtration of the part
Net 13 is connected to the side wall of casing 1, and the screen pack 13 of described another part can be stored in trash chamber from side supports
Rubbish in 11, the moisture in rubbish can also be returned in water storage chamber 12 via the screen pack 13 of described another part.
Specifically, the aspirator includes being arranged on outside the casing 1 and blocking the blower fan 71 of suction opeing 14.Blower fan
71 can drive rotation by structures such as motor, and the air in casing 1 can be aspirated into the outer of casing 1 via suction opeing 14
Portion, especially to form negative pressure in trash chamber 11 in casing 1, in order to pass through main suction pipe 4 and suction nozzle 2 rubbish is drawn.
Further, the aspirator includes the housing 72 for encapsulating the blower fan 71, is formed on the housing 72
There is exhaust outlet.Housing 72 can play a protective role to blower fan 71, and be conducive to suction airstream to be formed.As shown in figure 1, blower fan
71 install at the suction opeing 14, can directly aspirate the gas in trash chamber 11, and the gas being drawn into enters into housing 72
In, and be discharged to outside housing 72 through the exhaust outlet (Fig. 1 is not shown).Blower fan 71 can be centrifugal blower, its fan
Shaft core position in alignment with suction opeing 14, at suction opeing 14 formed suction airstream, to aspirate trash chamber 11 in portion gas,
And air-flow can be sent in the peripheral region of fan, be discharged eventually through exhaust outlet.Certainly, it is overall for the inside of trash chamber 11
For space, it is larger relative to the size of suction opeing 14, and the air-flow formed at suction opeing 14 is to whole in trash chamber 11
Body airflow influence is extremely small, that is to say, that suction airstream can't produce the even showy big model of the flowing of the rubbish inside driving
The air-flow of motion is enclosed, similarly, the air-flow for entering trash chamber 11 by main suction pipe 4 also will not produce big model in trash chamber 11
The gas flowing enclosed.
In addition, the Pneumatic System also includes being connected to the secondary suction pipe of the casing 1 (such as being connected to trash chamber 11)
5, the main suction pipe 4 and the secondary suction pipe 5 are able to selectively open and close.By described above, due to inhaling
Water curtain is formed by water injector in mouth 2, suction nozzle 2 more suitable for drawing short grained rubbish, such as dust, powder, and for
Oarse-grained garbage disposal scarce capacity, such as be easy to blocking occur when drawing leaf, polybag etc., this kind of big in order to process
The rubbish of particle, the present invention increased secondary suction pipe 5 again, in the case where the water curtain formed without water injector is disturbed, secondary suction pipe 5
Can more successfully by large-sized garbage suction to casing 1, for example in trash chamber 11.Being provided with main suction pipe 4 to beat
Open and close spacer member 41, to control the connection and disconnection of main suction pipe 4, correspondingly, can also be arranged similar in secondary suction pipe 5
Spacer member or valve, the connection and disconnection of the secondary suction pipe 5 of control, therefore, the rubbish of different types is directed to, main suction can be selected
One of absorption of pipe 4 and secondary suction pipe 5, and another is disconnected, especially, when will be switched off main suction pipe 4, also correspondingly to break
Open feed pipe 6.
Further, the secondary suction pipe 5 is telescopic rubber bellows.As the stand-by equipment of main suction pipe 4, secondary suction pipe
5 generally pack up and hang over the outside of casing 1 or other positions, and for save space, secondary suction pipe 5 can have higher magnification, from
And secondary suction pipe 5 can both stretch out enough length to draw the rubbish on ground, shorter length storage can be punctured into again.This
Outward, as depicted in figs. 1 and 2, secondary suction pipe 5 can be connected on the tube wall of main suction pipe 4, and secondary suction pipe 5 and main suction pipe 4 share same
Pipe is exported, and is simplified and the attachment structure between casing 1, and correspondingly, the spacer member 41 in main suction pipe 4 is neighbouring compared to secondary suction pipe 5
Outlet 22 is arranged, it is to avoid the absorption work of secondary suction pipe 5 is affected when disconnecting main suction pipe 4.
Specifically, the suction nozzle 2 is box structure, and the roof of the box structure is formed with the outlet 22, the box-shaped
The bottom of structure opens to form the entrance 21.The box structure includes roof and side wall, and its bottom can be partially or completely
Opening forms entrance 21, and especially, the space inside box structure is formed as up big and down small, forms less entrance 21.
In addition, the roof of the box structure is formed with water inlet, the feed pipe 6 is connected to the water inlet, described
Water injector includes being arranged in the suction nozzle 2 and divides water plate 3 under the water inlet, flows out from the water inlet
Current can fall in the upper surface of described point of water plate 3 and form the water curtain under the marginal flow of described point of water plate 3.Supply water
Pipe 6 is used for point supply of water plate 3 water source, for example, come from the water in water storage chamber 12.Water plate 3 is divided to be roughly parallel to suction nozzle
2 roof arranges (can keep less angle of inclination), and the water fallen on point water plate 3 spreads and under marginal flow to edge
And water curtain is formed, the water curtain is sprayed onto on road surface through the entrance 21 of suction nozzle 2, to soak the rubbish on road surface.In this structure,
Water plate 3 is divided to form water curtain with dispersing water flow so that the water from feed pipe 6 more uniformly can be sprayed onto on road surface, also,
Divide the effect of this dispersing water flow of water plate 3 and do not need press device intervention, the water from water storage chamber 12 is in Action of Gravity Field
Under can be transported to a point water plate 3 via feed pipe 6, the rubbish of the suction of suction nozzle 2 can isolate moisture and reclaim under gravity
To in water storage chamber 12, carry out without power assist apparatus to such circulation " spontaneous ", save the energy.
Specifically, multiple through holes are formed with described point of water plate 3, the current fallen on described point of water plate 3 can pass through many
The individual through hole is flowed down.The through hole it is small-sized, the water through the through hole can form tiny current, i.e. the through hole
The effect of dispersing water flow can be realized so that water is sprayed onto on road surface or ground in which can be more uniformly distributed.
In addition, point water plate 3 can be arranged on the vicinity in path between entrance 21 and outlet 22, it is to avoid point water plate 3 stops to be taken out
Inspiratory flow, for example, divide water plate to arrange partially around suction airstream.
In addition, present invention also offers a kind of road sweeper, wherein, the road sweeper is provided with the strength system described in above scheme
System.Pneumatic System is installed on after road sweeper, should ensure that suction nozzle 2 can with ground close contact, such that it is able to fully absorb
The rubbish on ground, wherein, suction nozzle 2 or main suction pipe 4 can be driven to lifting moving by elevating mechanism, realize being adjusted with the distance on ground
Section.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, but, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, various letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy is no longer separately illustrated.
Additionally, can also be combined between a variety of embodiments of the present invention, as long as it is without prejudice to this
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (11)
1. a kind of Pneumatic System, it is characterised in that the Pneumatic System includes：
Casing (1), the casing (1) is with suction opeing (14)；
Main suction pipe (4), one end of the main suction pipe (4) is communicated in the casing (1)；
Suction nozzle (2), the suction nozzle (2) with entrance (21) and outlet (22), the other end of the main suction pipe (4) be communicated in it is described go out
Mouth (22)；
Aspirator (7), the aspirator (7) is installed on the casing (1) outside and can be taken out by the suction opeing (14)
Go out the interior gas of the casing (1)；And
Water injector, the water injector is used to form water curtain in the suction nozzle (2), and the water curtain can be via the outlet (22)
Flow out.
2. Pneumatic System according to claim 1, it is characterised in that be provided with the casing (1) trash chamber (11) and
Water storage chamber (12), the main suction pipe (4) is connected to the trash chamber (11), and the water injector includes being connected to the storage
Feed pipe (6) between water chamber (12) and the suction nozzle (2).
3. Pneumatic System according to claim 2, it is characterised in that be provided with the casing (1) screen pack (13) and
The trash chamber (11) and the water storage chamber (12), and the water storage chamber are separated to form by the screen pack (13)
(12) positioned at the trash chamber (11) downside.
4. Pneumatic System according to claim 2, it is characterised in that the aspirator (7) is including being arranged on the case
Body (1) is outside and blocks the blower fan (71) of the suction opeing (14).
5. Pneumatic System according to claim 4, it is characterised in that the aspirator is included for encapsulating the blower fan
(71) housing (72), on the housing (72) exhaust outlet is formed with.
6. Pneumatic System according to claim 2, it is characterised in that the Pneumatic System also includes being connected to the casing
(1) secondary suction pipe (5), the main suction pipe (4) and the secondary suction pipe (5) are able to selectively open and close.
7. Pneumatic System according to claim 6, it is characterised in that the secondary suction pipe (5) is telescopic rubber corrugated
Pipe.
8. the Pneumatic System according to any one in claim 2-7, it is characterised in that the suction nozzle (2) is box-shaped knot
Structure, the roof of the box structure is formed with the outlet (22), and the bottom of the box structure opens to form the entrance (21).
9. Pneumatic System according to claim 8, it is characterised in that the roof of the box structure is formed with water inlet,
The feed pipe (6) is connected to the water inlet, and the water injector includes being arranged in the suction nozzle (2) and positioned at described
Point water plate (3) under water inlet, the current flowed out from the water inlet can fall in the upper surface of described point of water plate (3) and
The water curtain is formed under the marginal flow of described point of water plate (3).
10. Pneumatic System according to claim 9, it is characterised in that be formed with multiple through holes on described point of water plate (3),
The current on described point of water plate (3) that fall can be flowed down through multiple through holes.
11. a kind of road sweepers, it is characterised in that the road sweeper is provided with the gas according to any one in claim 1-10
Force system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236451.0A CN106638415B (en) | 2016-12-28 | 2016-12-28 | Pneumatic System and road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611236451.0A CN106638415B (en) | 2016-12-28 | 2016-12-28 | Pneumatic System and road sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106638415A true CN106638415A (en) | 2017-05-10 |
| CN106638415B CN106638415B (en) | 2018-12-28 |
Family
ID=58832299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611236451.0A Active CN106638415B (en) | 2016-12-28 | 2016-12-28 | Pneumatic System and road sweeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106638415B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107700405A (en) * | 2017-11-16 | 2018-02-16 | 北京京环装备设计研究院有限公司 | The Geldart-D particle and dust pelletizing system of a kind of road sweeper |
| CN108612018A (en) * | 2018-05-23 | 2018-10-02 | 扬州金威环保科技有限公司 | It is a kind of to recycle the environmental sanitation vehicles for carrying out depositing dust using water |
| CN110583276A (en) * | 2019-09-30 | 2019-12-20 | 广州交投绿化建设有限公司 | Comprehensive greening maintenance vehicle |
| CN113737699A (en) * | 2021-10-08 | 2021-12-03 | 徐州徐工环境技术有限公司 | Pneumatic conveying system and road sweeper with same |
| CN114277716A (en) * | 2022-01-27 | 2022-04-05 | 山东浩睿智能科技有限公司 | Road sweeper |
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|---|---|---|---|---|
| CN107700405A (en) * | 2017-11-16 | 2018-02-16 | 北京京环装备设计研究院有限公司 | The Geldart-D particle and dust pelletizing system of a kind of road sweeper |
| CN108612018A (en) * | 2018-05-23 | 2018-10-02 | 扬州金威环保科技有限公司 | It is a kind of to recycle the environmental sanitation vehicles for carrying out depositing dust using water |
| CN108612018B (en) * | 2018-05-23 | 2024-05-14 | 扬州金威环保科技有限公司 | Sanitation vehicle for dust fall by utilizing water circulation |
| CN110583276A (en) * | 2019-09-30 | 2019-12-20 | 广州交投绿化建设有限公司 | Comprehensive greening maintenance vehicle |
| CN113737699A (en) * | 2021-10-08 | 2021-12-03 | 徐州徐工环境技术有限公司 | Pneumatic conveying system and road sweeper with same |
| CN114277716A (en) * | 2022-01-27 | 2022-04-05 | 山东浩睿智能科技有限公司 | Road sweeper |
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|---|---|
| CN106638415B (en) | 2018-12-28 |
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