CN106812096A - Road cleaner with discharging dust-arrest device - Google Patents
Road cleaner with discharging dust-arrest device Download PDFInfo
- Publication number
- CN106812096A CN106812096A CN201510866970.4A CN201510866970A CN106812096A CN 106812096 A CN106812096 A CN 106812096A CN 201510866970 A CN201510866970 A CN 201510866970A CN 106812096 A CN106812096 A CN 106812096A
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- China
- Prior art keywords
- dust
- dustbin
- road cleaner
- blower fan
- main air
- 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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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
- E01H1/0836—Apparatus dislodging all of the dirt by suction ; Suction nozzles
Abstract
A kind of road cleaner with discharging dust-arrest device, compartment and main air blower that road cleaner includes chassis, can lift, compartment includes dust cleaning case and the dustbin being connected with dust cleaning case, main air blower is arranged on chassis, main air blower has air inlet and the air outlet with atmosphere, and road cleaner also includes dust arrester, dust cover and secondary blower fan；Dust arrester is arranged in dust cleaning case, dust arrester has the first air outlet and the second air outlet, and the first air outlet is connected with the air inlet of main air blower, and secondary blower fan is fixed on compartment, second air outlet is connected with the air inlet of secondary blower fan, and the air inlet of dust arrester is connected with dustbin；The tail end of dustbin is provided with discharge port and the Dump gate on discharge port；Dust cover is connected to the tail end of dustbin and is connected with dustbin by discharge port.Road cleaner can effectively suppress airborne dust during discharging, and dust-laying effect is good.
Description
Technical field
The present invention relates to sanitation equipment technical field, more particularly to a kind of road with discharging dust-arrest device
Clean car in road.
Background technology
Sweeping machine, as one of sanitation equipment, is that a kind of collection road cleaning, garbage reclamation and transport are one
The new and effective cleaning equipment of body, can be widely applied to arterial highway, municipal administration and airfield pavement, city
The road-cleanings such as city residential quarter, park.Sweeping machine can not only clean rubbish, but also can be to road
Air dielectric on road carries out udst separation, both ensure that the attractive in appearance of road, maintains the health of environment,
Maintain the works fine situation on road surface, be reduced and prevent traffic accident generation and further
Extend the service life on road surface.Sweeping machine has also greatly liberated the working strength of sanitationman, carries
Operating efficiency high, reduces the secondary pollutions such as airborne dust.
Fig. 1 is the structural representation of existing dry-type road sweeper, and Fig. 2 is that existing dry-type road sweeper is unloaded
Schematic diagram during material, refers to Fig. 1 and Fig. 2, and dry-type road sweeper includes the air box being arranged on chassis
10th, dust cleaning case 12 and dustbin 13, blower fan 11 are arranged on chassis and are located in air box 10；Remove
Dirt case 12 is connected with air box 10, and dust arrester, dust arrester connecting fan are provided with dust cleaning case 12
11 air inlet；Dustbin 13 is connected with dust cleaning case 12, and suction nozzle 14 is arranged on chassis lower section, suction nozzle
14 are connected by sweep-up pipe with dustbin 13；There is the tail end of dustbin 13 discharge port and being arranged on to unload
Discharging gate 15 in material mouth, is provided with spray equipment 16 above discharge port.Topple in dry-type road sweeper
During rubbish in dustbin 13, spray equipment 16 sprays water smoke moistening dust, prevents dust from spreading.
Sweeping machine can produce fulminant airborne dust in discharging, and the dust-laying effect of spray equipment 16 is general, and sprays
Water flows into underground after mixing with rubbish, easily causes secondary pollution；In addition, spray equipment 16 can also be bullied
Influence is waited, the water when environment temperature is the bottom of compared with water tank easily freezes, it is impossible to use.
Fig. 3 is the structural representation of existing only absorbing sweeper truck, and Fig. 4 is that existing pure-suction type sweeps road
Schematic diagram during car discharging, refers to Fig. 3 and Fig. 4, and only absorbing sweeper truck includes being arranged on chassis
Air box 20, dust cleaning case 22 and dustbin 23, blower fan 21 are arranged on chassis and are located at air box 20
It is interior；Dust cleaning case 22 is connected with air box 20, and dust arrester is provided with dust cleaning case 22, and dust arrester connects
Give a dinner for a visitor from afar the air inlet of machine 21；Dustbin 23 is connected with dust cleaning case 22, and suction nozzle 24 is arranged under chassis
Side, suction nozzle 24 is connected by sweep-up pipe with dustbin 23；The tail end of dustbin 23 have discharge port and
It is arranged on the discharging gate 25 on discharge port, discharge port is circumferentially with dust cover 26, dustbin 23
The outlet of dust cover 26 is against on the ground after lifting.In only absorbing sweeper truck emptying refuse box 23
Rubbish when, first rubbish is poured in dust cover 26, dust cover 26 with form opposing seal
Space be used for prevent dust from spreading.Sweeping machine can produce fulminant airborne dust, dust cover 26 in discharging
It is difficult to resist the impact that rubbish falls, understands some airborne dust and escape with the gap location on ground from dust cover 26
Effusion comes, therefore dust-laying effect is general.
The content of the invention
The invention provides a kind of road cleaner with discharging dust-arrest device, anhydrous work during its discharging
Industry, it is to avoid the adverse effect that climatic factor is brought, and airborne dust when can effectively suppress discharging, depositing dust effect
It is really good.
The present invention solves its technical problem to be realized using following technical scheme.
A kind of road cleaner with discharging dust-arrest device, road cleaner includes chassis, can lift
Compartment and main air blower, compartment includes dust cleaning case and the dustbin that is connected with dust cleaning case, and main air blower sets
Put on chassis, main air blower has air inlet and the air outlet with atmosphere, road cleaner is also wrapped
Include dust arrester, dust cover and secondary blower fan；Dust arrester is arranged in dust cleaning case, and dust arrester has
First air outlet and the second air outlet, the first air outlet are connected with the air inlet of main air blower, and secondary blower fan is consolidated
It is scheduled on compartment, the second air outlet is connected with the air inlet of secondary blower fan, the air inlet and rubbish of dust arrester
Rubbish case is connected；The tail end of dustbin is provided with discharge port and the Dump gate on discharge port；Dust cover connects
It is connected on the tail end of dustbin and is connected with dustbin by discharge port.
In present pre-ferred embodiments, above-mentioned road cleaner is also included for rubbish to be sucked into rubbish
Dust exhaust apparatus in case, dust exhaust apparatus includes suction nozzle and the sweep-up pipe being connected with suction nozzle, and suction nozzle is arranged on
The lower section on chassis, is provided with suction inlet valve in sweep-up pipe, sweep-up pipe stretches into dustbin away from one end of suction nozzle
Inside.
In present pre-ferred embodiments, master is provided with the passage that above-mentioned dust arrester is connected with main air blower
Blower fan valve.
In present pre-ferred embodiments, pair is provided with the passage that above-mentioned dust arrester is connected with secondary blower fan
Blower fan valve.
In present pre-ferred embodiments, the rotating speed of above-mentioned secondary blower fan is adjustable.
In present pre-ferred embodiments, above-mentioned dust cover is rigid structure, and road cleaner is in discharging
When, the outlet of dust cover near ground and has gap with ground.
In present pre-ferred embodiments, above-mentioned road cleaner also includes ash storage box, and ash storage box is used for
The dust from dust arrester filtering is collected, ash storage box is located at the lower section of dust cleaning case and dustbin, ash storage box
One end connected with dust cleaning case, the other end of ash storage box is connected with dust cover.
In present pre-ferred embodiments, above-mentioned compartment includes cover body structure, and cover body structure is located at dedusting
The front end of case, main air blower is located in the cover body structure.
In present pre-ferred embodiments, above-mentioned secondary blower fan is fixed in cover body structure and is located at main air blower
Top.
The beneficial effects of the invention are as follows by increasing secondary blower fan, lifting dustbin on road cleaner
While secondary blower fan is lifted in the lump, the dust that the produces when negative pressure produced using secondary blower fan catches discharging.
Road cleaner anhydrous operation during discharging, it is to avoid the adverse effect that climatic factor is brought, and
Airborne dust during discharging can effectively be suppressed, dust-laying effect is good.Secondary blower fan can also assist main air blower to clean, and carry
The sweeping efficiency of road cleaner is risen.
Described above is only the general introduction of technical solution of the present invention, of the invention in order to better understand
Technological means, and being practiced according to the content of specification, and in order to allow above-mentioned tool of the invention
Having the road cleaner and other purposes of discharging dust-arrest device, feature and advantage can become apparent,
Below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Brief description of the drawings
Fig. 1 is the structural representation of existing dry-type road sweeper.
Schematic diagram when Fig. 2 is existing dry-type road sweeper discharging.
Fig. 3 is the structural representation of existing only absorbing sweeper truck.
Schematic diagram when Fig. 4 is existing only absorbing sweeper truck discharging.
Fig. 5 is that the structure of the road cleaner with discharging dust-arrest device of present pre-ferred embodiments is shown
It is intended to.
Fig. 6 is the schematic diagram of road cleaner shown in Fig. 5 in discharging.
Specific embodiment
Further to illustrate the present invention to reach technological means and effect that predetermined purpose is taken, with
Lower combination accompanying drawing and preferred embodiment, to according to the road with discharging dust-arrest device proposed by the present invention
Specific embodiment, structure, feature and its effect of car are cleaned, is described in detail as after.
For the present invention foregoing and other technology contents, feature and effect, in following cooperation with reference to figure
Preferred embodiment detailed description in can clearly appear from.By the explanation of specific embodiment, when
Can be to the present invention to reach technological means that predetermined purpose taken and effect is able to more deeply and specifically
Understanding, but institute's accompanying drawing is only to provide reference and purposes of discussion, not for being limited the present invention
System.
Fig. 5 is that the structure of the road cleaner with discharging dust-arrest device of present pre-ferred embodiments is shown
It is intended to, Fig. 6 is the schematic diagram of road cleaner shown in Fig. 5 in discharging, also referring to Fig. 5
And Fig. 6, road cleaner includes headstock 101, chassis 102 and the compartment 103 that can lift, compartment 103
Multiple cavity body structures with difference in functionality are divided into, such as including cover body structure 111 and cover body knot
The connected dust cleaning case 121 of structure 111 and the dustbin 130 being connected with dust cleaning case 121, in the present embodiment
In, cover body structure 111 is located at the rear of headstock 101, and dust cleaning case 121 is located at cover body structure 111 and rubbish
Between rubbish case 130.
Road cleaner also includes main air blower 110, dust arrester 120, dust cover 150 and secondary blower fan 160.
Main air blower 110 is arranged on chassis 102 and is located in the cover body structure 111 in compartment 103, main air blower
110 have the air inlet 110a and the air outlet 110b with atmosphere connected with dust arrester 120,
Main air blower 110 is used primarily in cleaning work.
Cover body structure 111 is the cavity body structure of non-close, is mainly used in main air blower 110 and drives main wind
The dynamical system (not shown) of machine 110 covers to prevent main air blower 110 and dynamical system from receiving extraneous ring
Border is disturbed, and is additionally operable to keep the moulded of vehicle body.
Dust arrester 120 is arranged in the dust cleaning case 121 in compartment 103, and dust arrester 120 has the
The air intake of one air outlet 120a and the second air outlet 120b, the first air outlet 120a and main air blower 110
Mouth 110a connections, are provided with main air blower valve in the passage that dust arrester 120 is connected with main air blower 110
122a, for example, main air blower valve 122a can be specifically arranged in the first air outlet 120a.Second goes out
Air port 120b connect with the air inlet (figure is not marked) of secondary blower fan 160, dust arrester 120 and pair blower fan
Secondary blower fan valve 122b is provided with 160 connected passages, for example, secondary blower fan valve 122b specifically can be with
It is arranged in the second air outlet 120b.Air inlet (figure is not marked) and the dustbin 130 of dust arrester 120
Connection.
The tail end of dustbin 130 is provided with discharge port 131 and the Dump gate on discharge port 131 132；
Dust cover 150 is connected to the tail end of dustbin 130 and is connected with dustbin 130 by discharge port 131,
Specifically, dust cover 150 is provided in the afterbody in compartment 103 and wraps the afterbody for carrying out compartment 103.For
It is easy to moulding and increases reliability, dust cover 150 for example can be set to rigid structure, clear in road
When compartment 103 is lifted simultaneously discharging by clean car, the outlet of dust cover 150 has near ground and with ground
Certain gap (ginseng Fig. 6).
Secondary blower fan 160 is fixed on compartment 103, enable secondary blower fan 160 follow compartment 103 together by
Lifting, secondary blower fan 160 has the air inlet (figure connected with the second air outlet 120b of dust arrester 120
Do not mark) and with the air outlet of atmosphere (figure is not marked), in the present embodiment, secondary blower fan 160 is fixed on
In cover body structure 111 and positioned at the top of main air blower 110, during 130 return of dustbin, secondary blower fan 160
Interference will not be caused into cover body structure 111 is interior to main air blower 110, in addition, the rotating speed of secondary blower fan 160
It is adjustable.
Road cleaner also includes dust exhaust apparatus 140, and dust exhaust apparatus 140 is used to for rubbish 200 to suck rubbish
In rubbish case 130.Dust exhaust apparatus 140 includes the suction nozzle 140a and sweep-up pipe 140b being connected with suction nozzle 140a,
Suction nozzle 140a is arranged on the lower section on chassis 102, and sweep-up pipe 140b is connected with suction nozzle 140a, sweep-up pipe
140b is divided to for upper and lower two tube bodies, the tube body of downside be fixed on chassis 102 and with suction nozzle 140a
Be connected, the tube body of upside be connected with dustbin 130 and can with the body portion of downside from or engage,
Suction inlet valve 141 is provided with sweep-up pipe 140b, suction inlet valve 141 can be used to opening or closing dust suction
Pipe 140b, sweep-up pipe 140b stretches into the inside of dustbin 130 away from one end of suction nozzle 140a.
In the present embodiment, road cleaner also includes ash storage box 142, and ash storage box 142 is used to collect from removing
The dust of the filtering of dirt device 120, ash storage box 142 is arranged in compartment 103 and is located at dust cleaning case 121
With the lower section of dustbin 130, one end of ash storage box 142 connects with dust cleaning case 121, ash storage box 142
The other end connected with dust cover 150, road cleaner dump rubbish 200 when, ash storage box 142
Dust can also pour into the lump in dust cover 150.
Road cleaner opens the main air blower 110 of road cleaner, main air blower 110 in cleaning work
Operating the negative pressure for producing can suck in dustbin 130 rubbish 200 from suction nozzle 140, dust laden air warp
Dust arrester 120 is filtered, and the dust after filtering enters in ash storage box 142.Road cleaner is being cleaned
During operation, the suction inlet valve 141 in sweep-up pipe 140b is in open mode, and secondary blower fan 160 is general not
Open, when pavement garbage amount is very big, if the maximum speed of main air blower 110 can not be cleaned up completely
When, it is also possible to while open secondary blower fan 160 to assist to clean.
Road cleaner also includes the hydraulic system (such as elevating ram, not shown) during discharging, liquid
Pressure system is used to lift dustbin 130 and the control return of dustbin 130.Specifically, road cleaning
Car dump rubbish 200 when, first close main air blower valve 122a and suction inlet valve 141, open secondary wind
Machine 160, lifts dustbin 130 (such as Fig. 6) using hydraulic system afterwards, opens Dump gate 132, will
Rubbish 200 is poured into dust cover 150.Due to the closing of main air blower valve 122a and suction inlet valve 141,
The negative pressure that the secondary blower fan 160 of road cleaner is produced when operating can be transferred to dust cover 150 and ground four
The gap location in week, dust that dust cover 150 will fall is intercepted, even if some dust is from gap location
Escape out, also dust arrester 120 can be again sucked by negative pressure filters, it is clear so as to reach suppression road
The purpose of airborne dust during clean car discharging.Can select to improve secondary blower fan when amount of dust is larger, during discharging
160 rotating speeds, i.e., can also be adjusted in discharging to the rotating speed of secondary blower fan 160.
The beneficial effects of the invention are as follows by increasing secondary blower fan 160, lifting rubbish on road cleaner
Secondary blower fan 160 is lifted in the lump while case 130, the negative pressure produced using secondary blower fan 160 is caught inclines
Tip rubbish 200 when the dust that produces.Road cleaner anhydrous operation during discharging, it is to avoid gas
The adverse effect that time factor is brought, and airborne dust when can effectively suppress discharging, dust-laying effect are good.Secondary wind
Machine 160 can also assist main air blower 110 to clean, and improve the sweeping efficiency of road cleaner.
Detailed Jie has been carried out to the road cleaner with discharging dust-arrest device provided by the present invention above
Continue, specific case used herein is set forth to principle of the invention and implementation method, the above
The explanation of embodiment is only intended to help and understands the method for the present invention and its core concept；Simultaneously for
Those of ordinary skill in the art, according to thought of the invention, in specific embodiment and range of application
On will change, in sum, this specification content should not be construed as limiting the invention.
Claims (9)
1. a kind of road cleaner with discharging dust-arrest device, the road cleaner includes chassis
(102) compartment (103) and main air blower (110) that, can be lifted, the compartment (103) is including removing
Dirt case (121) and the dustbin (130) being connected with the dust cleaning case (121), the main air blower
(110) it is arranged on the chassis (102), the main air blower (110) is with air inlet (110a)
And the air outlet (110b) with atmosphere, it is characterized in that, the road cleaner is also filled including dedusting
Put (120), dust cover (150) and secondary blower fan (160)；The dust arrester (120) is arranged on
In the dust cleaning case (121), the dust arrester (120) with the first air outlet (120a) and
Second air outlet (120b), first air outlet (120a) is entered with the main air blower (110)
Air port (110a) is connected, and the secondary blower fan (160) is fixed on the compartment (103), described
Second air outlet (120b) is connected with the air inlet of the secondary blower fan (160), the dust arrester (120)
Air inlet connected with the dustbin (130)；The tail end of the dustbin (130) is provided with discharging
Mouth (131) and the Dump gate (132) on the discharge port (131)；The dust cover (150)
It is connected to the tail end of the dustbin (130) and by the discharge port (131) and the dustbin
(130) connect.
2. road cleaner as claimed in claim 1, it is characterized in that, the road cleaner is also wrapped
Include for rubbish (200) to be sucked the dust exhaust apparatus (140) in the dustbin (130), it is described
The sweep-up pipe (140b) that dust exhaust apparatus (140) is connected including suction nozzle (140a) and with the suction nozzle (140a),
The suction nozzle (140a) is arranged in the lower section of the chassis (102), the sweep-up pipe (140b)
It is provided with suction inlet valve (141), the one end of the sweep-up pipe (140b) away from the suction nozzle (140a)
Stretch into the inside of the dustbin (130).
3. road cleaner as claimed in claim 2, it is characterized in that, the dust arrester (120)
Main air blower valve (122a) is provided with the passage being connected with the main air blower (110).
4. road cleaner as claimed in claim 2, it is characterized in that, the dust arrester (120)
Secondary blower fan valve (122b) is provided with the passage being connected with the secondary blower fan (160).
5. road cleaner as claimed in claim 2, it is characterized in that, the secondary blower fan (160)
Rotating speed be adjustable.
6. road cleaner as claimed in claim 2, it is characterized in that, the dust cover (150)
It is rigid structure, in discharging, the outlet of the dust cover (150) is closely for the road cleaner
Face simultaneously has gap with ground.
7. road cleaner as claimed in claim 2, it is characterized in that, the road cleaner is also wrapped
Ash storage box (142) is included, the ash storage box (142) is for collecting from the dust arrester (120) mistake
The dust of filter, the ash storage box (142) is positioned at the dust cleaning case (121) and the dustbin (130)
Lower section, one end of the ash storage box (142) connects with the dust cleaning case (121), the storage ash
The other end of case (142) is connected with the dust cover (150).
8. road cleaner as claimed in claim 2, it is characterized in that, compartment (103) bag
Include cover body structure (111), the cover body structure (111) positioned at the front end of the dust cleaning case (121),
The main air blower (110) is in the cover body structure (111).
9. road cleaner as claimed in claim 8, it is characterized in that, the secondary blower fan (160)
It is fixed in the cover body structure (111) and is located at the top of the main air blower (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866970.4A CN106812096B (en) | 2015-12-02 | 2015-12-02 | Road cleaner with discharging dust-arrest device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510866970.4A CN106812096B (en) | 2015-12-02 | 2015-12-02 | Road cleaner with discharging dust-arrest device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106812096A true CN106812096A (en) | 2017-06-09 |
| CN106812096B CN106812096B (en) | 2018-05-11 |
Family
ID=59108145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510866970.4A Active CN106812096B (en) | 2015-12-02 | 2015-12-02 | Road cleaner with discharging dust-arrest device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106812096B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267525A (en) * | 2018-10-06 | 2019-01-25 | 扬州三源机械有限公司 | A kind of efficient sweeper |
| CN109610387A (en) * | 2018-12-25 | 2019-04-12 | 上海神舟汽车节能环保股份有限公司 | A kind of sweeping machine cabinet front deck and its manufacturing method |
| CN109744938A (en) * | 2019-03-26 | 2019-05-14 | 北京中科健德环保科技有限公司 | A kind of electric self-absorbing cleaning vehicle filtering dust absorbing structure |
| CN109853438A (en) * | 2019-03-27 | 2019-06-07 | 陕西汽车集团有限责任公司 | A kind of the folding discharging dust-arrest device and road cleaning special-purpose vehicle of road cleaning special-purpose vehicle |
| CN114396004A (en) * | 2021-12-29 | 2022-04-26 | 长沙中联重科环境产业有限公司 | Pneumatic system of sanitation vehicle and sanitation vehicle |
| CN109853438B (en) * | 2019-03-27 | 2024-04-26 | 陕西汽车集团股份有限公司 | Folding type unloading dust suppression device of special road cleaning vehicle and special road cleaning vehicle |
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| CN103614980A (en) * | 2013-12-12 | 2014-03-05 | 上海神舟汽车节能环保海安有限公司 | Unloading dust suppression device of pure absorption sweeper truck |
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| JP2003301431A (en) * | 2002-04-12 | 2003-10-24 | Howa Mach Ltd | Road scavenger |
| CN200958202Y (en) * | 2006-07-27 | 2007-10-10 | 长沙中联重工科技发展股份有限公司 | Road-sweeping lorry with discharging dust collector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267525A (en) * | 2018-10-06 | 2019-01-25 | 扬州三源机械有限公司 | A kind of efficient sweeper |
| CN109267525B (en) * | 2018-10-06 | 2023-08-15 | 扬州三源机械有限公司 | High-efficient washing and sweeping vehicle |
| CN109610387A (en) * | 2018-12-25 | 2019-04-12 | 上海神舟汽车节能环保股份有限公司 | A kind of sweeping machine cabinet front deck and its manufacturing method |
| CN109744938A (en) * | 2019-03-26 | 2019-05-14 | 北京中科健德环保科技有限公司 | A kind of electric self-absorbing cleaning vehicle filtering dust absorbing structure |
| CN109853438A (en) * | 2019-03-27 | 2019-06-07 | 陕西汽车集团有限责任公司 | A kind of the folding discharging dust-arrest device and road cleaning special-purpose vehicle of road cleaning special-purpose vehicle |
| CN109853438B (en) * | 2019-03-27 | 2024-04-26 | 陕西汽车集团股份有限公司 | Folding type unloading dust suppression device of special road cleaning vehicle and special road cleaning vehicle |
| CN114396004A (en) * | 2021-12-29 | 2022-04-26 | 长沙中联重科环境产业有限公司 | Pneumatic system of sanitation vehicle and sanitation vehicle |
| CN114396004B (en) * | 2021-12-29 | 2023-11-03 | 长沙中联重科环境产业有限公司 | Pneumatic system of sanitation vehicle and sanitation vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106812096B (en) | 2018-05-11 |
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