CN106638415B - Pneumatic System and road sweeper - Google Patents
Pneumatic System and road sweeper Download PDFInfo
- Publication number
- CN106638415B CN106638415B CN201611236451.0A CN201611236451A CN106638415B CN 106638415 B CN106638415 B CN 106638415B CN 201611236451 A CN201611236451 A CN 201611236451A CN 106638415 B CN106638415 B CN 106638415B
- Authority
- CN
- China
- Prior art keywords
- water
- cabinet
- suction
- pneumatic system
- 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.)
- Active
Links
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)
- Prevention Of Fouling (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a kind of Pneumatic System and road sweepers, wherein the Pneumatic System includes: cabinet (1)；Main suction pipe (4), the main suction pipe (4) are connected to the cabinet (1)；Suction nozzle (2), the suction nozzle (2) have entrance (21) and outlet (22), and the main suction pipe (4) is connected to the outlet (22)；Suction unit, the suction unit are located at the gas in external and suction opening (11) extraction cabinet (1) by cabinet (1) of the cabinet (1)；And water injector, the water injector are used to form water curtain in the suction nozzle (2).Forming water curtain by water injector in suction nozzle can more uniformly be sprayed on road surface, little particle rubbish can be made more fully to be mixed in laggard cartonning body with water, avoid little particle rubbish in cabinet in afloat, so as to avoid carrying little particle rubbish in the gas being discharged by cabinet secretly, the secondary pollution to environment is reduced.
Description
Technical field
The present invention relates to engineering machinery, and in particular, to a kind of Pneumatic System and road sweeper.
Background technique
Road sweeper is a kind of novel height for integrating road cleaning, garbage reclamation and transport as one of sanitation equipment
Imitate cleaning equipment.
Wherein, road sweeper is equipped with Pneumatic System, and Pneumatic System can be by the molecule dirt on ground by suction nozzle
It is absorbed into dustbin.The suction of Pneumatic System is generated by forming negative pressure in dustbin, for example, installing wind in dustbin
Internal gas flow is discharged dustbin and forms negative pressure by machine, however, being also easy to during air-flow is discharged by a part of dust
Discharge, causes secondary pollution.In addition, Pneumatic System filth disposal ability biggish for particle is limited, for example, leaf, plastics
Bag etc..
Summary of the invention
The object of the present invention is to provide the Pneumatic Systems that a kind of granulated garbage that can be avoided absorption is discharged with air-flow again.
To achieve the goals above, the present invention provides a kind of Pneumatic System, wherein the Pneumatic System includes: cabinet, the case
Body has suction opening；Main suction pipe, one end of the main suction pipe are connected to the cabinet；Suction nozzle, the suction nozzle have entrance and exit, institute
The other end for stating main suction pipe is connected to the outlet；Suction unit, the suction unit are installed on outside the cabinet and can lead to
It crosses the suction opening and extracts gas in the cabinet out；And water injector, the water injector is for forming water in the suction nozzle
Curtain, the water curtain can be flowed out via the outlet.
Preferably, trash chamber and water storage chamber are equipped in the cabinet, the main suction pipe is connected to the trash chamber,
The water injector includes the water supplying pipe being connected between the water storage chamber and the suction nozzle.
Preferably, it is provided with filter screen in the cabinet and the trash chamber and institute is separated to form by the filter screen
Water storage chamber is stated, and the water storage chamber is located on the downside of the trash chamber.
Preferably, the suction unit includes the blower for being arranged in outside the cabinet and blocking the suction opening.
Preferably, the suction unit includes the shell for encapsulating the blower, is formed with exhaust outlet on the shell.
Preferably, the Pneumatic System further includes the secondary suction pipe for being connected to the cabinet, 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 opening form the entrance.
Preferably, the roof of the box structure is formed with water inlet, and the water supplying pipe is connected to the water inlet, described
Water injector includes the point water plate for being set in the suction nozzle and being located under the water inlet, is flowed out from the water inlet
Water flow can fall in the upper surface of the point water plate and form the water curtain under the marginal flow of the point water plate.
Preferably, multiple through-holes are formed in the point water plate, the water flow fallen in the point water plate can pass through multiple
The through-hole flows down.
In addition, the present invention also provides a kind of road sweepers, wherein the road sweeper is equipped with strength system described in above scheme
System.
Through the above technical solutions, road surface can more uniformly be sprayed by forming water curtain by water injector in suction nozzle
On, little particle rubbish can be made more fully to be mixed in laggard cartonning body with water, little particle rubbish is avoided to be in cabinet
Afloat reduces the secondary pollution to environment so as to avoid carrying little particle rubbish in the gas being discharged by cabinet secretly.
Other features and advantages of the present invention will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The drawings are intended to provide a further understanding of the invention, and constitutes 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 main view of the Pneumatic System of embodiment according to the present invention；
Fig. 2 is the side view of Pneumatic System shown in Fig. 1；
Fig. 3 is a kind of structural schematic diagram of the embodiment suction nozzle according to the present invention from upside；
Fig. 4 is a kind of structure chart of the suction nozzle of embodiment according to the present invention from side.
Description of symbols
1 cabinet, 2 suction nozzle
The main suction pipe of 3 point water plate 4
56 water supplying pipes of secondary suction pipe
7 suction units
11 trash chamber, 12 water storage chamber
13 filter screen, 14 suction opening
The outlet of 21 entrances 22
41 spacer members
61 control valves
71 blower, 72 shell
Specific embodiment
Below in conjunction with attached drawing, detailed description of the preferred embodiments.It should be understood that this place is retouched
The specific embodiment stated is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention provides a kind of Pneumatic Systems, wherein the Pneumatic System includes: cabinet 1, which has suction opening
14；Main suction pipe 4, one end of the main suction pipe 4 are connected to the cabinet 1；Suction nozzle 2, the suction nozzle 2 have entrance 21 and outlet 22, institute
The other end for stating main suction pipe 4 is connected to the outlet 22；The suction unit 7 is installed on 1 outside of cabinet and can pass through institute
It states suction opening 14 and extracts gas in the cabinet 1 out；And water injector, the water injector is for forming water in the suction nozzle 2
Curtain, the water curtain can be via 22 outflows of outlet.
The Pneumatic System can be used in the environmental sanitation such as road sweeper machinery, wherein cabinet 1 can be garbage box, suction dress
Setting can be retracted to the air inside cabinet 1 via suction opening 14 outside of cabinet 1, so that negative pressure is formed inside cabinet 1,
Under the action of negative pressure, (outside air near 21 is inhaled into cabinet 1 entrance of suction nozzle 2 via suction nozzle 2, main suction pipe 4, that is, is existed
It can produce the air-flow being directed toward inside suction nozzle 2 at the suction inlet of suction nozzle 2, suction nozzle 2 is close to ground in use, keeps about
Spacing less than 1cm, the air-flow sucked in suction nozzle 2 can carry the granulated garbage object on road surface and enter inside suction nozzle 2, go forward side by side
It is transported in cabinet 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 wait locate
It manages on surface (such as road surface) to drench dust rubbish, therefore, sucking is fully adsorbed in the rubbish in cabinet 1 by moisture, from
The lesser rubbish of weight will not handle afloat under the gravity of moisture, would not be also discharged and be contained by suction opening 14
The gas of larger dust content, can be to avoid the secondary pollution to atmosphere.
Wherein, suction opening 14 can be located above described one end (i.e. outlet end) of main suction pipe 4, suction opening 14 and main suction pipe
4 keep sufficiently large spacing distance, and the mixed flow for avoiding main suction pipe 4 from being discharged directly is discharged to the outside via suction opening 14；Also,
The water curtain sprayed from water injector can directly flow out from the entrance 21 of suction nozzle 2 without being blocked, be sprayed into the state of dispersion
On road surface or ground.
Specifically, it is equipped with trash chamber 11 and water storage chamber 12 in the cabinet 1, the main suction pipe 4 is connected to the rubbish
Rubbish chamber 11, the water injector include the water supplying pipe 6 being connected between the water storage chamber 12 and the suction nozzle 2.Water storage cavity
Room 12 provides water source to the water injector by water supplying pipe 6, and water supplying pipe 6 can be plugged into the inside of suction nozzle 2 and be connected to following
The point water plate 3, trash chamber 11 are used to save the rubbish sucked from main suction pipe 4, and suction opening 14 is connected to the trash chamber
11, subnormal ambient is formed for internal extra air to be discharged.It is connected in addition, water supplying pipe 6 is equipped with for controlling water supplying pipe 6
With the control valve 61 of disconnection, water supplying 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 filter screen 13 in the cabinet 1 and the rubbish is separated to form by the filter screen 13
Chamber 11 and the water storage chamber 12, and the water storage chamber 12 is located at 11 downside of trash chamber.Enter rubbish chamber
Rubbish in room 11 can be fallen on filter screen 13, and the moisture in rubbish is gradually separated and passed through with rubbish by self gravity
Filter screen 13 reaches in water storage chamber 12, and the water in water storage chamber 12 may be implemented to recycle as a result, that is, be supplied to suction nozzle
It after forming water curtain in 2, is drawn into trash chamber 11 by main suction pipe 4, then separates and returned in water storage chamber 12 with rubbish.
Particularly, as depicted in figs. 1 and 2, the bottom wall interval of a part of filter screen 13 and cabinet 1 forms water storage chamber 12, another portion
The main part of the filter screen 13 divided and the sidewall spacers of cabinet 1, and marginal portion or the filtering for being connected to described a part
The filter screen 13 of net 13 or the side wall for being connected to cabinet 1, described another part can be stored in trash chamber from side supports
Rubbish in 11, moisture in rubbish can also be via the filter screens 13 of described another part back in water storage chamber 12.
Specifically, the suction unit includes the blower 71 that 1 outside of cabinet is arranged in and blocks suction opening 14.Blower
71 can drive rotation by structures such as motor, and the air in cabinet 1 can be aspirated the outer of cabinet 1 via suction opening 14
Portion, particularly to form negative pressure in trash chamber 11 in cabinet 1, in order to draw rubbish by main suction pipe 4 and suction nozzle 2.
Further, the suction unit includes the shell 72 for encapsulating the blower 71, is formed on the shell 72
There is exhaust outlet.Shell 72 can play a protective role to blower 71, and be conducive to suction airstream and formed.As shown in Figure 1, blower
71 install at the suction opening 14, can directly aspirate the gas in trash chamber 11, the gas being drawn into enters shell 72
In, and be discharged to outside shell 72 by the exhaust outlet (Fig. 1 is not shown).Blower 71 can be centrifugal blower, fan
Shaft core position forms suction airstream in alignment with suction opening 14 at suction opening 14, to aspirate the portion gas in trash chamber 11,
And air-flow can be sent out in the peripheral region of fan, be discharged eventually by exhaust outlet.Certainly, whole for 11 inside of trash chamber
For space, the size relative to suction opening 14 is larger, and the air-flow formed at suction opening 14 is to whole in trash chamber 11
Body airflow influence is extremely small, that is to say, that suction airstream can't generate the even showy big model of the flowing of the rubbish inside driving
The air-flow of movement is enclosed, similarly, big model will not be generated in trash chamber 11 by the air-flow that main suction pipe 4 enters trash chamber 11
The gas flowing enclosed.
In addition, the Pneumatic System further includes the secondary suction pipe for being connected to the cabinet 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 it is found that 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
It is easy to appear blockings whens garbage disposal scarce capacity of bulky grain, such as absorption leaf, polybag etc., this kind of big in order to handle
The rubbish of particle, the present invention increase secondary suction pipe 5 again, in the case where the water curtain interference that no water injector is formed, secondary suction pipe 5
It can be more successfully by large-sized garbage suction into cabinet 1, such as in trash chamber 11.Being equipped in main suction pipe 4 can beat
Open and close spacer member 41 correspondingly, also can be set similar with controlling the connection and disconnection of main suction pipe 4 in secondary suction pipe 5
Therefore spacer member or valve, the connection and disconnection for controlling secondary suction pipe 5 are directed to the rubbish of different types, can choose main suction
One of absorption of pipe 4 and secondary suction pipe 5, and another is disconnected, particularly, when will be switched off main suction pipe 4, also correspondingly to break
Open water supplying 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 usual pack up hang over 1 outside of cabinet or other positions, and in order to save space, secondary suction pipe 5 can have higher magnification, from
And secondary suction pipe 5 can not only stretch out enough length to draw the rubbish on ground, but also can be punctured into shorter length storage.This
Outside, as depicted in figs. 1 and 2, secondary suction pipe 5 can connect on the tube wall of main suction pipe 4, and secondary suction pipe 5 and main suction pipe 4 share same
Pipe outlet, the connection structure between simplification and cabinet 1, correspondingly, the spacer member 41 in main suction pipe 4 is neighbouring compared to secondary suction pipe 5
22 setting of outlet, influences the absorption work of secondary suction pipe 5 when avoiding 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 opening of structure forms the entrance 21.The box structure includes roof and side wall, and bottom can be partially or completely
Opening forms entrance 21, and particularly, the space inside box structure is formed as up big and down small, forms lesser entrance 21.
In addition, the roof of the box structure is formed with water inlet, the water supplying pipe 6 is connected to the water inlet, described
Water injector includes being set to the point water plate 3 in the suction nozzle 2 and being located under the water inlet, is flowed out from the water inlet
Water flow can fall in the upper surface of the point water plate 3 and form the water curtain under the marginal flow of the point water plate 3.It supplies water
Pipe 6 is used to supply water source, such as the water in water storage chamber 12 to point water plate 3.Point water plate 3 can be roughly parallel to suction nozzle
(can keep lesser tilt angle) is arranged in 2 roof, falls in the water in point water plate 3 and spreads to edge and under marginal flow
And water curtain is formed, the entrance 21 which passes through suction nozzle 2 is sprayed on road surface, to soak the rubbish on road surface.In this structure,
Point water plate 3 can form water curtain with dispersing water flow, and the water from water supplying pipe 6 is more uniformly sprayed on road surface, also,
The effect of this dispersing water flow of point water plate 3 does not need press device intervention, and the water from water storage chamber 12 is in gravity
Under can be transported to point water plate 3 via water supplying pipe 6, the rubbish that suction nozzle 2 sucks can isolate moisture under the effect of gravity and recycle
Into water storage chamber 12, carry out saving the energy without power assist apparatus to such circulation " spontaneous ".
Specifically, multiple through-holes are formed in the point water plate 3, the water flow fallen in the point water plate 3 can pass through more
A through-hole flows down.The through-hole it is small-sized, the water across the through-hole can form tiny water flow, that is, the through-hole
The effect that dispersing water flow may be implemented is sprayed onto water more uniformly on road surface or ground.
Near path, point water plate 3 is avoided to stop to take out between entrance 21 and outlet 22 in addition, point water plate 3 can be set
Inspiratory flow, such as point water plate can be arranged partially around suction airstream.
In addition, the present invention also provides a kind of road sweepers, wherein the road sweeper is equipped with strength system described in above scheme
System.After Pneumatic System is installed on road sweeper, should ensure that suction nozzle 2 can with ground close contact, so as 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 the tune at a distance from ground
Section.
It is described the prefered embodiments of the present invention in detail above in conjunction with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical solution of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, it can be combined in any appropriate way.In order to avoid unnecessary repetition, the present invention to it is various can
No further explanation will be given for the combination of energy.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (9)
1. a kind of Pneumatic System, which is characterized in that the Pneumatic System includes:
Cabinet (1), the cabinet (1) have suction opening (14)；
One end of main suction pipe (4), the main suction pipe (4) is connected to the cabinet (1)；
Suction nozzle (2), the suction nozzle (2) have entrance (21) and outlet (22), the other end of the main suction pipe (4) be connected to it is described out
Mouth (22)；
Suction unit (7), the suction unit (7) are installed on the cabinet (1) outside and can be taken out by the suction opening (14)
The interior gas of the cabinet (1) out；And
Water injector, the water injector are used to form water curtain in the suction nozzle (2), which can be via the outlet (22)
Outflow；
Trash chamber (11) and water storage chamber (12) are equipped in the cabinet (1), the main suction pipe (4) is connected to the rubbish chamber
Room (11), the water injector include the water supplying pipe (6) being connected between the water storage chamber (12) and the suction nozzle (2), institute
Stating suction nozzle (2) is box structure, and the roof of the box structure is formed with water inlet, the water supplying pipe (6) be connected to it is described into
The mouth of a river, the water injector include the point water plate (3) for being set in the suction nozzle (2) and being located under the water inlet, from
The water flow of the water inlet outflow can fall in the upper surface of the point water plate (3) and under the marginal flow of the point water plate (3)
And form the water curtain.
2. Pneumatic System according to claim 1, which is characterized in that be provided with filter screen (13) simultaneously in the cabinet (1)
The trash chamber (11) and the water storage chamber (12), and the water storage chamber are separated to form by the filter screen (13)
(12) it is located on the downside of the trash chamber (11).
3. Pneumatic System according to claim 1, which is characterized in that the suction unit (7) includes being arranged in the case
Body (1) is external and blocks the blower (71) of the suction opening (14).
4. Pneumatic System according to claim 3, which is characterized in that the suction unit includes for encapsulating the blower
(71) shell (72) is formed with exhaust outlet on the shell (72).
5. Pneumatic System according to claim 1, which is characterized in that the Pneumatic System further includes being connected to the cabinet
(1) secondary suction pipe (5), the main suction pipe (4) and the secondary suction pipe (5) are able to selectively open and close.
6. Pneumatic System according to claim 5, which is characterized in that the pair suction pipe (5) is telescopic rubber corrugated
Pipe.
7. Pneumatic System described in any one of -6 according to claim 1, which is characterized in that the roof shape of the box structure
At there is the outlet (22), the bottom opening of the box structure forms the entrance (21).
8. Pneumatic System according to claim 1, which is characterized in that be formed with multiple through-holes on the point water plate (3), fall
Water flow on the point water plate (3) can pass through multiple through-holes and flow down.
9. a kind of road sweeper, which is characterized in that the road sweeper is equipped with strength described in any one of -8 according to claim 1
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 CN106638415A (en) | 2017-05-10 |
| CN106638415B true 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) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029477A (en) * | 2007-04-17 | 2007-09-05 | 赵宏坚 | Suction nozzle and drum water-jetting mechanism of road sweeper |
| CN202247746U (en) * | 2011-04-19 | 2012-05-30 | 中联重科股份有限公司 | Dustbin assembly of cleaning trolley |
| CN204073640U (en) * | 2014-10-22 | 2015-01-07 | 烟台海德专用汽车有限公司 | A kind of environmental sanitation sweeper sewage water filtration treating apparatus |
| CN104963307A (en) * | 2015-08-05 | 2015-10-07 | 叶建新 | Road surface sweeper |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007823A (en) * | 2007-06-28 | 2009-01-15 | Fukushima Pulse Kk | Road cleaning vehicle |
| CN201433377Y (en) * | 2009-05-27 | 2010-03-31 | 丹纳森工程装备（杭州）有限公司 | Sewage recycling device for circulating water system of high-pressure water cleaning vehicle |
| CN203855919U (en) * | 2014-03-27 | 2014-10-01 | 西安工程大学 | Blowing and suction type pavement cleaning device |
| CN104594267B (en) * | 2014-12-28 | 2016-09-07 | 上海电机学院 | A kind of leaf sweeping device |
| CN105862640A (en) * | 2016-05-31 | 2016-08-17 | 秦皇岛首创思泰意达环保科技有限公司 | Circulation water-air pavement washing device and washing method thereof |
-
2016
- 2016-12-28 CN CN201611236451.0A patent/CN106638415B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029477A (en) * | 2007-04-17 | 2007-09-05 | 赵宏坚 | Suction nozzle and drum water-jetting mechanism of road sweeper |
| CN202247746U (en) * | 2011-04-19 | 2012-05-30 | 中联重科股份有限公司 | Dustbin assembly of cleaning trolley |
| CN204073640U (en) * | 2014-10-22 | 2015-01-07 | 烟台海德专用汽车有限公司 | A kind of environmental sanitation sweeper sewage water filtration treating apparatus |
| CN104963307A (en) * | 2015-08-05 | 2015-10-07 | 叶建新 | Road surface sweeper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106638415A (en) | 2017-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106638415B (en) | Pneumatic System and road sweeper | |
| WO2021218326A1 (en) | Self-moving cleaning device, dust bin, and cleaning system | |
| CN107511022A (en) | A kind of disintegrating machine high-efficiency energy-saving dust-removing equipment | |
| CN209612505U (en) | A kind of comprehensive efficient dust collecting and removing device of movable type | |
| CN109528075A (en) | Wet type surface cleaning pedestal and vacuum cleaner | |
| CN208560603U (en) | Feed device is used in a kind of production of beryllium oxide | |
| CN104389286A (en) | Wet dust suppressor for use at circulating air outlet of road sweeping equipment | |
| CN106812097A (en) | Road cleaner with discharging dust removal device | |
| CN202619573U (en) | Dust collector with self-cleaning function | |
| CN207576913U (en) | A kind of de-dusting type vibrating screen | |
| CN101427898A (en) | Environment friendly dust aspirator | |
| CN2883276Y (en) | Dust collector for discharging of storage hopper feeder | |
| CN206965418U (en) | A kind of dust exhaust apparatus | |
| CN203972399U (en) | Computer Facilities use for laboratory dustproof dust-collecting equipment | |
| CN207855626U (en) | One kind sweeps up dust device | |
| CN103302073A (en) | Suction dust removal device at grain discharging pit | |
| CN215996019U (en) | Air-exhaust back-blowing type dust treatment equipment | |
| CN211635699U (en) | Self-moving dust remover | |
| CN206013969U (en) | Slag storehouse slag discharging system | |
| CN212608297U (en) | Dust-removing discharging device and movable discharging trolley comprising same | |
| CN102266210B (en) | High efficiency particle air filter | |
| CN208499771U (en) | A kind of strength transmission device for vertical blanc fixe storage tank | |
| CN209392954U (en) | A kind of Asta-3746 deduster | |
| CN208917748U (en) | The rear-mounted vacuum dust collecting truck of blower | |
| CN205054027U (en) | Dust catcher with multi -stage filtration function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170615 Address after: 410000 Hunan province Changsha hi tech Development Zone, Lin Yulu No. 288 Applicant after: Changsha ZOOMLION Environmental Industry Co., Ltd. Address before: 410013 Yuelu District, Hunan, silver basin Road, No. 361, No. Applicant before: Zoomlion Heavy Industry Science & Technology Development Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |