CN108265659A - A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system - Google Patents
A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system Download PDFInfo
- Publication number
- CN108265659A CN108265659A CN201810138946.2A CN201810138946A CN108265659A CN 108265659 A CN108265659 A CN 108265659A CN 201810138946 A CN201810138946 A CN 201810138946A CN 108265659 A CN108265659 A CN 108265659A
- Authority
- CN
- China
- Prior art keywords
- dust
- dust collecting
- negative pressure
- suction
- wind energy
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 title claims abstract description 139
- 238000004140 cleaning Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000007664 blowing Methods 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000010408 sweeping Methods 0.000 claims description 27
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 230000008676 import Effects 0.000 abstract description 2
- 206010003504 Aspiration Diseases 0.000 description 13
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241001417527 Pempheridae Species 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 2
- 239000002250 absorbent Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010017000 Foreign body aspiration Diseases 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 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
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Abstract
The present invention provides a kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system, which is characterized in that including wind energy generating mechanism, the aspiration of negative pressure mechanism and negative-pressure pipeline dust exhaust apparatus, the wind energy generating mechanism, including inlet scoop and blowing mouth；The aspiration of negative pressure mechanism, including negative pressure box, air-suction duct, the inlet scoop of the aspiration of negative pressure mechanism connection wind energy generating mechanism；The negative-pressure pipeline dust exhaust apparatus leads directly to dust collection mechanism, positive pressure case and air draft mechanism, the blowing mouth of the negative-pressure pipeline dust exhaust apparatus connection wind energy generating mechanism including pipeline.The dust collecting system of the present invention makes full use of negative pressure to import and export environment, reaches double pick-up performance under identical power；And long-play will not lead to the problem of blocking filtering device, be readily disassembled the effect for toppling over sundries.
Description
Technical field
It is more particularly to a kind of using the dust collecting system of negative pressure and with the dust suction the present invention relates to a kind of system of dust suction
The dust collecting and cleaning vehicles field of system.
Background technology
Dust catcher is a kind of common cleaning equipment, can generate very strong suction, by floor, carpet, metope,
Or in dust or foreign-body aspiration its refuse collector gathered on other body surfaces.Dust catcher generally includes fuselage, connection
Hose and suction nozzle, wherein, motor of dust collector is equipped in the fuselage, the lower part of fuselage is dust pocket, motor of dust collector and dust
It is separated between cup by air filter.During work, generation negative pressure inside dust pocket is made to be inhaled to generate by motor of dust collector
Power, so as to which the air for including dust or foreign matter be sucked, and pass through the air filter by suction nozzle and connection flexible pipe,
Such as filtering screen can detach the dust of larger particles and foreign matter with air, and be collected into dust pocket, then will be processed
Air discharged by the air discharge grille that is arranged on casing.After a particular period of use, on filtering screen usually
The dust of meeting enriched, causes the suction of dust catcher to decline, reduces the filter effect of filtering screen.Minimum requirement is also to need
Dust catcher is shut down, dismantles fuselage cleaning, step is relatively complicated, inconvenient to use.
With the development of national economy, urban and suburban roads constantly more new development needs a large amount of road cleaning tool, only
Clean purpose is extremely difficult to, and labour cost is higher by hand sweeping, road sweeper is increasingly becoming road cleaning tool
Mainstream.
And existing dust catcher long working efficiency of dust collection is low, dismantles the effect that the problem of cumbersome hinders road-cleaning
Rate.The present invention is directed to the improvement to original dust collecting system, so as to promote the pick-up performance in the prolonged and unit interval, and solve
The advantages of having determined the problem of being readily disassembled, having had both time saving and energy saving raising efficiency, reduce cost.
Invention content
The present invention is intended to provide efficient pick-up performance, and the dust collecting system that is readily disassembled and has the dust collecting system
Road surface sweeper.
For this purpose, the present invention provides a kind of dust collecting system, including wind energy generating mechanism, the aspiration of negative pressure mechanism and negative-pressure pipeline
Dust exhaust apparatus, the wind energy generating mechanism, including inlet scoop and blowing mouth；The aspiration of negative pressure mechanism, including negative pressure box, air draught
Pipeline, the inlet scoop of the aspiration of negative pressure mechanism connection wind energy generating mechanism；The negative-pressure pipeline dust exhaust apparatus is straight including pipeline
Logical dust collection mechanism, positive pressure case and air draft mechanism, the blowing mouth of the negative-pressure pipeline dust exhaust apparatus connection wind energy generating mechanism.
In some embodiments, the wind energy generating mechanism is electric wind.
In some embodiments, the positive pressure case and negative pressure box include cyclone, and the cyclone is set on babinet top,
Bottom is sunk down into for dust suction to be rotated in babinet.
In some embodiments, the positive pressure case and negative pressure box further include dismantled and assembled dust box, the dismantled and assembled disposal box
Body is set on the lower box of positive pressure case and negative pressure box, for containing and dust suction is toppled in dismounting.
In some embodiments, the air draft mechanism includes exhaust duct and air filter, and exhaust duct connects positive pressure case,
Air filter is set to exhaust duct, and clean gas is discharged for filtering.
In some embodiments, the pipeline lead directly to dust collection mechanism include connection wind energy generating mechanism blowing mouth air inlet,
The wind energy outlet of the aspiration of negative pressure entrance, connection positive pressure case for dust suction, wind energy are passed through at a high speed by air inlet to wind energy outlet
When, dust suction entrance generates negative-pressure sucking to reach dust suction effect.
A kind of road surface dust collecting and cleaning vehicles, including the dust collecting system, sweeping wheel unit and suction inlet unit, power supply and controller, suction
Vehicle and running control system are swept, the power supply and controller are used for the power supply and control of the dust collecting system, dust collecting system, sweeping wheel
Unit and suction inlet unit, power supply and controller, running control system are mounted on the dust collecting and cleaning vehicles.
In some embodiments, the sweeping wheel unit includes motor and sweeping wheel, and motor connection power supply and control system simultaneously can bands
Dynamic sweeping wheel rotation.
In some embodiments, the suction inlet unit includes main suction inlet and secondary suction inlet, the main suction inlet connection the aspiration of negative pressure machine
The air-suction duct entrance of structure negative pressure box, is set to sweeping wheel rear portion；The aspiration of negative pressure that secondary suction inlet connecting pipe leads directly to dust collection mechanism enters
Mouthful, set on sweeping wheel top, the sucking of the cloud of dust is generated for sweeping wheel.
In some embodiments, the main suction inlet dust suction enters negative pressure box, and secondary suction inlet dust suction enters positive pressure case.
In the present invention, so-called dust collecting system refers to that the flowing using gas causes absorbate body to form displacement, including but not
It is limited to be sucked and breathed out using negative pressure, positive pressure, vacuum.In addition, do not include anyly in the so-called dust collecting system of the present invention
Limit the use scope of the system.Particularly, which can be used for any absorbent bodies.
Dust collecting system according to the present invention makes full use of negative pressure to import and export environment, reaches double dust suction under identical power
Effect；And long-play will not lead to the problem of blocking filtering device, be readily disassembled the effect for toppling over sundries.
Below in conjunction with attached drawing, the description of present subject matter is illustrated by way of example, to understand other aspects of the present invention and excellent
Point.
Description of the drawings
With reference to attached drawing, by detailed description below, it can be more clearly understood that the above-mentioned and other feature of the present invention and excellent
Point, wherein：
Fig. 1 is dust collecting system schematic diagram；
Fig. 2 is negative pressure box (positive pressure case) schematic diagram；
Fig. 3 is that pipeline leads directly to dust collection mechanism schematic diagram；
Fig. 4 is suction inlet unit and sweeping wheel cell schematics；
Wherein, 1-- inlet scoops, 2-- blowing mouths, 3-- negative pressure boxs, 3 ' -- positive pressure case, 4 (4 ') -- cyclone, 5 (5 ') --
Dust box, 6-- pipelines lead directly to dust collection mechanism, 7-air draft mechanism, 8-main suction inlet, 9-secondary suction inlet, 10-sweeping wheel, 11-row
Wind pipeline, 12-air inlet, 13-- dust suctions entrance, the outlet of 14-wind energy.
Specific embodiment
With reference to specific embodiment, the present invention is described in detail.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the common skill for this field
For art personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to this hair
Bright protection domain.
The description embodiment for dust collecting system and road surface dust collecting and cleaning vehicles that the present invention will be described in detail.
As shown in Figure 1, a kind of dust collecting system according to embodiments of the present invention.In the present invention, so-called dust collecting system refers to profit
Absorbate body is caused to form displacement with the flowing of gas, including but not limited to sucked and exhaled using negative pressure, positive pressure, vacuum
Go out.In addition, do not include limiting the use scope of the system in the so-called dust collecting system of the present invention anyly.Particularly, the dust suction
System can be used for any absorbent bodies.
As shown in Figure 1, a kind of dust collecting system embodiment according to embodiments of the present invention.
As shown in the figure, dust collecting system according to embodiments of the present invention includes wind energy generating mechanism, the aspiration of negative pressure mechanism and bears
Pressure pipeline dust exhaust apparatus, so-called wind energy generating mechanism include inlet scoop 1 and blowing mouth 2, are transferred to wind energy by inlet scoop 1
Blowing mouth 2, and breathe out.
As shown in the figure, dust collecting system according to embodiments of the present invention includes the aspiration of negative pressure mechanism, so-called the aspiration of negative pressure machine
Structure includes negative pressure box 3, air-suction duct, the inlet scoop 1 of the aspiration of negative pressure mechanism connection wind energy generating mechanism.Occurred by wind energy
The suction of the inlet scoop 1 of mechanism passes to negative pressure box 3, and draw object by the negative pressure appearance that negative pressure box 3 generates by air-suction duct
Body.
As shown in the figure, dust collecting system according to embodiments of the present invention includes negative-pressure pipeline dust exhaust apparatus, so-called negative tube
Road dust exhaust apparatus leads directly to dust collection mechanism 6, positive pressure case 3 ' and air draft mechanism 7 including pipeline, negative-pressure pipeline dust exhaust apparatus connection wind
The blowing mouth 2 of energy generating mechanism.It is driven dust suction by blowing mouth 2 and is led directly to dust collection mechanism 6 via pipeline and be transferred to positive pressure case 3 ', then
Gas 2 is discharged by air draft mechanism 7 by positive pressure case 3 '.
Wind energy generating mechanism is preferably electric wind according to embodiments of the present invention.
As shown in Fig. 2, a kind of dust collecting system according to embodiments of the present invention, so-called positive pressure case 3 ' and negative pressure box 3 include
Cyclone 4 and 4 ', the cyclone 4 (4 ') sink down into bottom set on babinet top for dust suction to be rotated in babinet.
A kind of dust collecting system according to embodiments of the present invention, so-called positive pressure case 3 ' and negative pressure box 3 further include dismantled and assembled collection
Dirt babinet 5 (5 '), so-called dismantled and assembled dust box 5 (5 ') is set on positive pressure case 3 ' and the lower box of negative pressure box 3, for containing
Topple over dust suction with dismounting.
A kind of dust collecting system according to embodiments of the present invention, so-called air draft mechanism 7 include exhaust duct 11 and air mistake
Filter (does not indicate), and exhaust duct 11 connects positive pressure case 3 ', and air filter is set to exhaust duct, and gas flows through air draft mechanism
Exhaust duct after, discharged after being filtered by air filter.
As shown in figure 3, a kind of dust collecting system according to embodiments of the present invention, so-called pipeline leads directly to dust collection mechanism and includes connecting
Give a dinner for a visitor from afar can generating mechanism blowing mouth 1 air inlet 12, for dust suction the aspiration of negative pressure entrance 13, connect the wind energy outlet of positive pressure case
14, wind energy by air inlet 12 to wind energy export 14 high speeds by when, dust suction entrance 13 generate negative-pressure sucking with reach dust suction effect
Fruit.
As shown in figure 4, a kind of road surface dust collecting and cleaning vehicles according to embodiments of the present invention include so-called dust collecting system, sweeping wheel list
Member and suction inlet unit, power supply and controller, dust collecting and cleaning vehicles (not indicating) and running control system, so-called power supply and controller are used for
The power supply and control of the dust collecting system, dust collecting system, sweeping wheel unit and suction inlet unit, power supply and controller, thermoacoustic prime engine system
System is mounted on the dust collecting and cleaning vehicles.
A kind of road surface dust collecting and cleaning vehicles according to embodiments of the present invention, so-called sweeping wheel unit include motor (not indicating) and sweeping wheel
10, motor connection power supply and control system, motor drive the rotation of sweeping wheel 10 to collect the cloud of dust.
A kind of road surface dust collecting and cleaning vehicles according to embodiments of the present invention, so-called suction inlet unit include main suction inlet 8 and secondary suction inlet 9,
So-called main suction inlet 8 connects the air-suction duct entrance of the aspiration of negative pressure mechanism negative pressure box 3, is set to 10 rear portion of sweeping wheel；So-called pair
9 connecting pipe of suction inlet leads directly to the aspiration of negative pressure entrance 13 of dust collection mechanism 6, set on 10 top of sweeping wheel, the dirt collected for sweeping wheel 10
The sucking of cigarette.
A kind of road surface dust collecting and cleaning vehicles according to embodiments of the present invention, so-called main 8 dust suction of suction inlet enter negative pressure box 3, secondary suction inlet 9
Dust suction enters positive pressure case 3 ', and the cloud of dust is detached via negative pressure box 3 and positive pressure case 3 '.
Specific embodiments of the present invention are described above.It is to be appreciated that those of ordinary skill in the art
It according to the present invention can conceive without creative work and make many modifications and variations.Those skilled in the art are according to the present invention
Design lived by logic analysis, reasoning leisurely test available technical solution on the basis of existing technology, all
It should have the right determined by claim in protection domain.
Claims (10)
1. a kind of dust collecting system, which is characterized in that filled including wind energy generating mechanism, the aspiration of negative pressure mechanism and negative-pressure pipeline dust suction
It puts,
The wind energy generating mechanism, including inlet scoop and blowing mouth；
The aspiration of negative pressure mechanism, including negative pressure box, air-suction duct, the suction of the aspiration of negative pressure mechanism connection wind energy generating mechanism
Air port；
The negative-pressure pipeline dust exhaust apparatus leads directly to dust collection mechanism, positive pressure case and air draft mechanism including pipeline, and the negative-pressure pipeline is inhaled
Dirt device connects the blowing mouth of wind energy generating mechanism.
2. dust collecting system as described in claim 1, which is characterized in that the wind energy generating mechanism is electric wind.
3. dust collecting system as described in claim 1, which is characterized in that the positive pressure case and negative pressure box include cyclone, institute
Cyclone is stated set on babinet top, bottom is sunk down into for dust suction to be rotated in babinet.
4. dust collecting system as claimed in claim 3, which is characterized in that the positive pressure case and negative pressure box further include dismantled and assembled dust
Babinet, the dismantled and assembled dust box are set on the lower box of positive pressure case and negative pressure box, for containing and dust suction is toppled in dismounting.
5. dust collecting system as described in claim 1, which is characterized in that the air draft mechanism includes exhaust duct and air filtration
Device, exhaust duct connection positive pressure case, air filter are set to exhaust duct, clean gas are discharged for filtering.
6. dust collecting system as described in claim 1, which is characterized in that the pipeline leads directly to dust collection mechanism and includes connection wind energy hair
The wind energy outlet of the air inlet of life structure blowing mouth, the aspiration of negative pressure entrance for dust suction, connection positive pressure case, wind energy pass through air inlet
Mouthful to wind energy outlet at a high speed by when, dust suction entrance generate negative-pressure sucking with reach dust suction effect.
7. a kind of road surface dust collecting and cleaning vehicles, which is characterized in that including dust collecting system, sweeping wheel unit and the suction inlet described in claim 1-6
Unit, power supply and controller, dust collecting and cleaning vehicles and running control system, the power supply and controller are used for the power supply of the dust collecting system
And control, dust collecting system, sweeping wheel unit and suction inlet unit, power supply and controller, running control system are mounted on the suction and sweep
Che Shang.
8. road surface dust collecting and cleaning vehicles as claimed in claim 7, which is characterized in that the sweeping wheel unit includes motor and sweeping wheel, motor
Connection power supply and control system can simultaneously drive sweeping wheel to rotate.
9. road surface dust collecting and cleaning vehicles as claimed in claim 7, which is characterized in that the suction inlet unit includes main suction inlet and secondary suction inlet,
The air-suction duct entrance of the main suction inlet connection the aspiration of negative pressure mechanism negative pressure box, is set to sweeping wheel rear portion；Secondary suction inlet connecting pipe
Set on sweeping wheel top, the sucking of the cloud of dust is generated for sweeping wheel for the aspiration of negative pressure entrance of straight-through dust collection mechanism.
10. the road surface dust collecting and cleaning vehicles as described in claim 7-9, which is characterized in that the main suction inlet dust suction enters negative pressure box, and pair is inhaled
Mouth dust suction enters positive pressure case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138946.2A CN108265659A (en) | 2018-02-06 | 2018-02-06 | A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810138946.2A CN108265659A (en) | 2018-02-06 | 2018-02-06 | A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108265659A true CN108265659A (en) | 2018-07-10 |
Family
ID=62774186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810138946.2A Pending CN108265659A (en) | 2018-02-06 | 2018-02-06 | A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108265659A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374039A (en) * | 2019-08-09 | 2019-10-25 | 上海巡洁机械科技有限公司 | A kind of refuse collector and the road sweeper with the device |
| CN110393471A (en) * | 2019-08-22 | 2019-11-01 | 泉州铂克新材料科技有限公司 | A kind of gas station and its working method of dust catcher |
| CN110725190A (en) * | 2018-07-17 | 2020-01-24 | 维特根有限公司 | road milling machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201037241Y (en) * | 2007-04-24 | 2008-03-19 | 方先学 | High-speed air flow cleaning dust removing vehicle |
| CN202136276U (en) * | 2011-07-04 | 2012-02-08 | 李继承 | Dust collector |
| CN105937214A (en) * | 2016-06-09 | 2016-09-14 | 杨华 | Pneumatic sweeping and conveying system of road sweeper |
| KR20160136532A (en) * | 2015-05-19 | 2016-11-30 | 케이에이치특장 주식회사 | a road sweeping vehicle by air dry |
| CN107613827A (en) * | 2015-04-30 | 2018-01-19 | 博世电动工具（中国）有限公司 | Electric tool component and its Cyclonic dust collector |
| CN208121658U (en) * | 2018-02-06 | 2018-11-20 | 上海巡洁机械科技有限公司 | A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system |
-
2018
- 2018-02-06 CN CN201810138946.2A patent/CN108265659A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201037241Y (en) * | 2007-04-24 | 2008-03-19 | 方先学 | High-speed air flow cleaning dust removing vehicle |
| CN202136276U (en) * | 2011-07-04 | 2012-02-08 | 李继承 | Dust collector |
| CN107613827A (en) * | 2015-04-30 | 2018-01-19 | 博世电动工具（中国）有限公司 | Electric tool component and its Cyclonic dust collector |
| KR20160136532A (en) * | 2015-05-19 | 2016-11-30 | 케이에이치특장 주식회사 | a road sweeping vehicle by air dry |
| CN105937214A (en) * | 2016-06-09 | 2016-09-14 | 杨华 | Pneumatic sweeping and conveying system of road sweeper |
| CN208121658U (en) * | 2018-02-06 | 2018-11-20 | 上海巡洁机械科技有限公司 | A kind of dust collecting system and the road surface dust collecting and cleaning vehicles with the dust collecting system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110725190A (en) * | 2018-07-17 | 2020-01-24 | 维特根有限公司 | road milling machine |
| US10975536B2 (en) | 2018-07-17 | 2021-04-13 | Wirtgen Gmbh | Road milling machine |
| CN110374039A (en) * | 2019-08-09 | 2019-10-25 | 上海巡洁机械科技有限公司 | A kind of refuse collector and the road sweeper with the device |
| CN110393471A (en) * | 2019-08-22 | 2019-11-01 | 泉州铂克新材料科技有限公司 | A kind of gas station and its working method of dust catcher |
| CN110393471B (en) * | 2019-08-22 | 2023-11-21 | 泉州铂克新材料科技有限公司 | Air filling station of dust collector and working method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180710 |
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