CN110258398A - Rubbish dust pelletizing system and sweeper with it - Google Patents
Rubbish dust pelletizing system and sweeper with it Download PDFInfo
- Publication number
- CN110258398A CN110258398A CN201910491294.5A CN201910491294A CN110258398A CN 110258398 A CN110258398 A CN 110258398A CN 201910491294 A CN201910491294 A CN 201910491294A CN 110258398 A CN110258398 A CN 110258398A
- Authority
- CN
- China
- Prior art keywords
- rubbish
- air
- bucket body
- installs case
- pan
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- E01H1/005—Mobile installations, particularly for upkeeping in situ road or railway furniture, for instance road barricades, traffic signs; Mobile installations particularly for upkeeping tunnel walls
-
- 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
- E01H1/0845—Apparatus dislodging all of the dirt by suction ; Suction nozzles with mechanical loosening or feeding instruments for the dirt to be sucked- up, e.g. brushes, scrapers
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combined Means For Separation Of Solids (AREA)
- Cyclones (AREA)
Abstract
The invention discloses a kind of rubbish dust pelletizing system and with its sweeper, comprising: dust-extraction unit, dust-extraction unit include influent stream pipeline, and influent stream pipeline is communicated with installs case, and installs case is connected to dustbin.Pan was equipped in installs case, pan and installs case cooperation are crossed to form scroll runner between the two, air-flow containing rubbish is set to carry out level-one separation under the action of the centrifugal force, and make the heavy rubbish isolated, matter rubbish falls into dustbin in small particle in big partial size rubbish and part, and matter rubbish entered pan after then passing through pan in small particle in rest part.It further include filtration core group, for making air-flow containing rubbish form eddy flow and then isolating middle small particle light refuse, filtration core group is connected to filtration core group with the inner cavity for crossing pan.Further include filter, is connected on installation roof box and respectively with filtration core group and atmosphere, is separated so that the air-flow containing rubbish being discharged by filtration core group enters in filter, and the clean gas after separation is made to be discharged into atmosphere.
Description
Technical field
The present invention relates to technical field of waste treatment, particularly, are related to a kind of rubbish dust pelletizing system.In addition, the present invention is also
It is related to a kind of sweeper including above-mentioned rubbish dust pelletizing system.
Background technique
Currently, China's major urban arterial highway realizes mechanization cleaning work substantially, but the auxiliary road in city and pavement
Since road is narrow, large-scale cleaning vehicle cannot be introduced into cleaning, mainly use hand sweeping, and operating efficiency is low, especially in fallen leaves season
Section, a large amount of branch leaf are fallen on the auxiliary road in city and pavement, if can not be cleared up in time, leaf drifts everywhere, sternly
Ghost image rings urban degree.
In the prior art, the auxiliary road in city and pavement are cleaned using small-sized street sweeper.Existing small-sized street sweeper master
It to include chassis, clearing apparatus, suction nozzle, sucktion fan, dust-extraction unit, dustbin and blower motor.It is driven by blower motor
Sucktion fan high speed rotation takes the air in dustbin and suction nozzle away, formation negative pressure in dustbin and suction nozzle, in clearing apparatus
It sweeps disc spins rubbish is brought to immediately ahead of suction nozzle, when road sweeper moves forward, rubbish sucks suction nozzle inner cavity, under the action of negative pressure
Solid refuse enters dustbin after dust-extraction unit filters, and the air-flow in rubbish is then discharged by blower.
In existing small-sized street sweeper, since the rubbish of sucking is mostly the dry rubbish such as dust, branch, leaf, paper scrap, and dedusting
Device is only capable of simply filtering the air-flow containing rubbish of process, so with the outside discharge of air-flow in the road sweeper course of work
Fugitive dust is easily caused, not only pollutes atmospheric environment, and have an impact to the health of pedestrian and environmental sanitation personnel；Road sweeper work
In the process, the branch leaf of sucking occupies more rubbish box space, and dustbin is easy to pile with and then shortens the operation of sweeper
The branch leaf for time, reducing the operating efficiency of refuse sweeping, and sucking is easy blocking pipeline, and then when needing to spend more
Between carry out plugging processing, reduce the operating efficiency of sweeper, and increase the labor intensity of environmental sanitation personnel.
Summary of the invention
The present invention provides a kind of rubbish dust pelletizing system and with its sweeper, to solve existing sweeper air-flow row
The technical issues of fugitive dust is easily caused when putting.
The technical solution adopted by the invention is as follows:
A kind of rubbish dust pelletizing system, comprising: dust-extraction unit, for being filtered dedusting, dust-extraction unit to air-flow containing rubbish
Include: influent stream pipeline, enter for air-flow containing rubbish, the stream end that goes out of influent stream pipeline is communicated with installs case, installs case and sweeper
Vehicle frame is connected, and installs case is also connected to the dustbin for containing solid refuse；It was equipped with pan in installs case, crosses pan and is used for
Cooperate with installs case makes the air-flow containing rubbish entered carry out one under the action of the centrifugal force to form scroll runner therebetween
Grade separation, and make the heavy rubbish isolated, matter rubbish falls into dustbin in small particle in big partial size rubbish and part, and remaining
Matter rubbish then passed through the inner cavity for entering pan after pan in small particle in part；Filtration core group was set to the inner cavity of pan
In and for carrying out the second-order separation to the air-flow containing rubbish of entrance, filtration core group be used to that air-flow containing rubbish to be made twist to enter with
It forms eddy flow and then isolates middle small particle light refuse, filtration core group is connected to the inner cavity for crossing pan, so that in isolating
Small particle light refuse was temporarily stored in the inner cavity of pan；Filter, for containing rubbish from after to by filtering core component
Rubbish air-flow carries out three-level separation to isolate fine dust, filter be connected on the upper surface of installation roof box and respectively with mistake
Filter core group and atmosphere separate so that the air-flow containing rubbish being discharged by filtration core group enters in filter, and complete separation
Clean gas afterwards is discharged into atmosphere.
Further, installs case is in hollow lid-like, including enclosed as multi-section circular arc plate set made of tank wall and be connected to case
Upper cover plate at the top of wall, the open end of installs case are connected to downward and with dustbin sealing, and the vehicle frame of tank wall and sweeper is fixed to be connected
It connects, the stream end that goes out of influent stream pipeline is connected to tank wall, and the installation through-hole that installation is worn for crossing pan is offered on upper cover plate；Cross pan
It is connected to including both ends and is in bowl-shape filtering bucket body, the installation end cap for being connected to filtering bucket body open end, is connected to installation end cap
On lower end surface and encloses the cylindrical baffle being set to outside filtering bucket body and be connected to the Self-resetting door group filtered at bucket body lower ending opening
Part；Filtering bucket body is inserted in installs case to enclose with installs case and set out scroll runner, and the open end for filtering bucket body is pierced by upwards
After installation through-hole, to seal installation through-hole, cylindrical baffle is located at filtering bucket body for installation end cap and upper cover plate detachable connection
To be used for airflow diversion between installs case, it is ensured that done in scroll runner into some air-flow in the air-flow of installs case
Rotary motion, another part air-flow are directly entered the inner cavity of filtering bucket body, and Self-resetting door component is used in filtering bucket body store
Middle small particle light refuse automatically open when being more than load capacity so that middle small particle light refuse is fallen into dustbin, and
Automatically reset closing after the completion of middle small particle light refuse is fallen.
Further, it filters and offers multiple filtering through-holes on the side wall of bucket body, filtering through-hole is used to supply air-flow containing rubbish
Into in the inner cavity of filtering bucket body；Filtration core group is inserted in the inner cavity of filtering bucket body, and the top of filtration core group and installation end
Lid is fixedly connected；The lower end for filtering bucket body is tapered for temporarily storing the middle small particle lightweight rubbish filtered out by filtration core group
Rubbish.
Further, filtration core group includes more cyclone pipes of vertical spacing setting, the upper end of each cyclone pipe and installation end
Lid is fixedly connected, and the bottom of filtering bucket body is protruded into the lower end of each cyclone pipe；The side wall of each cyclone pipe is connected to filtering bucket body, for
Air-flow containing rubbish enters in cyclone pipe；The lower end of each cyclone pipe is connected to the bottom of filtering bucket body, so that the middle granule isolated
Diameter light refuse falls into storage in filtering bucket body；The upper end of each cyclone pipe is connected to filter, so that after cyclone pipe separates
Air-flow containing rubbish enter back into filter.
Further, cyclone pipe includes being vertically arranged and conical pipe that lower end is tapered, conical pipe are the sky of both ends connection
Heart pipe, the lower end of conical pipe are extended to the over the bottom of pan body；Cyclone pipe further include be vertically arranged and both ends connection it is hollow straight
The upper end of pipe, hollow straight tube is fixed with installation end cap and is stretched out after installation end cap upwards and is connected to filter, under hollow straight tube
End is axially inserted into conical pipe by the upper end of conical pipe；Deflector is equipped between hollow straight tube and conical pipe, deflector is along cone
The length direction of shape pipe extends in the shape of a spiral, will contain rubbish air-flow and import conical pipe twist to form eddy flow.
Further, rubbish dust pelletizing system further include for will by refuse breaking suction unit, suction unit
Influent stream end is connected to suction nozzle, suction unit go out stream end be connected to the influent stream end of influent stream pipeline, suction unit be used for make suction nozzle and
Subnormal ambient is formed between suction unit, and makes to form positive pressure environment between suction unit and dustbin, and then is made by suction nozzle discharge
Rubbish enters back into dust-extraction unit after suction unit is broken.
Further, suction unit includes sucktion fan and the driving motor for driving sucktion fan to act, suction air
Machine includes: the blower housing for the vehicle frame detachable connection with sweeper, and blower housing is equipped with to be connected to its inner cavity
Garbage inlet and garbage outlet, garbage inlet are connected to suction nozzle, and garbage outlet is connected to influent stream pipeline；In the inner cavity of blower housing
Impeller equipped with rotation setting, impeller is connected with the driving end of driving motor, under the driving of driving motor rotation with by wind
Refuse breaking in machine shell inner cavity.
Further, impeller includes the wheel disc being fixedly connected with the driving end of driving motor, and it is in scroll that wheel disc, which is equipped with,
The more blades of arrangement, blade are used for refuse breaking in wheel disc rotary course；The junction of each blade and wheel disc, which is equipped with, to be used
In the gusset for reinforcing the two bonding strength.
Further, garbage inlet is located at the first side of blower housing, and garbage outlet is located at blower housing interior air-flow turn
Normal direction on；Driving motor is connected to second side of blower housing；Blower housing is equipped with multiple access holes, each access hole
Place is equipped with the access panel for sealing access hole.
According to another aspect of the present invention, a kind of sweeper is additionally provided, including such as any one of above-mentioned rubbish dedusting
System.
The invention has the following advantages:
Dust-extraction unit of the invention carries out three-stage filtration separation to the air-flow containing rubbish of process, and the rubbish separation in air-flow is thorough
Bottom, good separating effect, so fugitive dust will not be caused when airflow exits to atmosphere, and then will not be to the body of ambient enviroment and personnel
Health has an impact；
Sweeper of the invention not only carries out three-stage filtration separation to the air-flow containing rubbish of process, the rubbish separation in air-flow
Thoroughly, good separating effect, so that fugitive dust will not be caused when airflow exits to atmosphere, and then will not be to the body of ambient enviroment and personnel
Body health has an impact；And it can be effectively prevent branch, leaf biggish rubbish blocking suction channel in equal volume, and then reduce environmental sanitation
Labor intensity when personnel's dredging, cleaning blocking pipeline, while improving the operating efficiency of sweeper and extending the use of sweeper
Service life；In addition, the dust removing effects of dust-extraction unit can be effectively improved, caused fugitive dust when airflow exits is reduced, is separated by filtration simultaneously
Solid refuse small volume out will not occupy more dustbin accommodation space, and then extend the activity duration of sweeper, and
Improve the operating efficiency of refuse sweeping.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention.
Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the rubbish dust pelletizing system of the preferred embodiment of the present invention and the schematic view of the front view of the sweeper with it；
Fig. 2 is schematic view of the front view when dust-extraction unit is connect with dustbin in Fig. 1；
Fig. 3 is dust-extraction unit dust removal process air flow path figure in Fig. 2；
Fig. 4 is dust-extraction unit dust removal process Particle distribution figure in Fig. 2；
Fig. 5 is the schematic view of the front view of cyclone pipe in Fig. 2；
Fig. 6 is the space structure schematic diagram of sucktion fan in Fig. 1；
Fig. 7 is the cross sectional side structural schematic diagram of Fig. 6；
Fig. 8 is the section view schematic view of the front view of Fig. 6.
Marginal data
10, heavy rubbish；20, big partial size rubbish；30, matter rubbish in middle small particle；40, middle small particle light refuse；50,
Fine dust；60, dust-extraction unit；61, influent stream pipeline；62, installs case；63, pan is crossed；631, bucket body is filtered；632, installation end
Lid；633, cylindrical baffle；634, Self-resetting door component；64, filtration core group；641, cyclone pipe；6411, conical pipe；6412, in
Empty straight tube；6413, deflector；65, filter；66, vibrator；70, suction unit；71, sucktion fan；711, blower housing；
7111, garbage inlet；7112, garbage outlet；712, impeller；7121, wheel disc；7122, blade；7123, gusset；713, access cover
Plate；714, mounting base；715, damper；72, driving motor；80, dustbin.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be limited by following and
The multitude of different ways of covering is implemented.
- Fig. 4 referring to Fig.1, the preferred embodiment of the present invention provide a kind of rubbish dust pelletizing system, are applied on sweeper,
Rubbish dust pelletizing system includes: dust-extraction unit 60, and for being filtered dedusting to air-flow containing rubbish, dust-extraction unit 60 includes for containing rubbish
The stream end that goes out of the influent stream pipeline 61 that rubbish air-flow enters, influent stream pipeline 61 is communicated with installs case 62, the vehicle of installs case 62 and sweeper
Frame is connected, and installs case 62 is also connected to the dustbin 80 for containing solid refuse.It was equipped with pan 63 in installs case 62, filtered
Bucket 63 with installs case 62 for cooperating the air-flow containing rubbish for making to enter to form scroll runner therebetween in centrifugation masterpiece
Level-one separation is carried out under, and makes the heavy rubbish 10 isolated, matter rubbish 30 in small particle in big partial size rubbish 20 and part
Dustbin 80 is fallen into, and matter rubbish 30 entered the inner cavity for filtering bucket 63 after then passing through pan 63 in small particle in rest part.
Further include filtration core group 64, was set in the inner cavity of pan 63 and for carrying out the second-order separation, mistake to the air-flow containing rubbish of entrance
Filter core group 64 is for entering air-flow containing rubbish twist to form eddy flow and then isolate middle small particle light refuse 40, mistake
Filter core group 64 is connected to the inner cavity for crossing pan 63, so that the middle small particle light refuse 40 isolated was temporarily stored in pan 63
Inner cavity in.Further include filter 65, for by filtration core group 64 separation after air-flow containing rubbish carry out three-level separate with
Isolate fine dust 50, filter 65 be connected on the upper surface of 62 top plate of installs case and respectively with filtration core group 64 and atmosphere
Connection, separates so that the air-flow containing rubbish being discharged by filtration core group 64 enters in filter 65, and makes clean after the completion of separating
Air-flow is discharged into atmosphere.
In the present invention, heavy rubbish 10, big partial size rubbish 20, matter rubbish 30, middle small particle light refuse in middle small particle
40 and fine dust 50 by artificially dividing, division rule are as follows: heavy rubbish 10 be quality m >=10g rubbish；Big partial size rubbish 20
For the rubbish of diameter D > Φ 10mm；Matter rubbish 30 is 10 μm of < D≤Φ 10mm of diameter of phi and quality m >=1g in middle small particle
Rubbish；Middle small particle light refuse 40 is the rubbish of 10 μm of < D≤Φ 10mm of diameter of phi and quality m < 1g；Fine dust 50 is
The rubbish that 10 μm of diameter D≤Φ, and 5 μm of dust-laden diameter D≤Φ in air-flow (clean air) is discharged.
When dust-extraction unit 60 of the invention works, progress first order operation dedusting first: the gas containing rubbish of dedusting to be filtered
Stream initially enters influent stream pipeline 61, then enters installs case 62 by influent stream pipeline 61 again and crosses the scroll runner between pan 63
It is interior, and centrifugal force is rotated to produce under the action of scroll runner, and then air-flow containing rubbish carries out under the action of the centrifugal force
Level-one separation to isolate heavy rubbish 10, matter rubbish 30, heavy rubbish 10 and big grain in big partial size rubbish 20 and middle small particle
Diameter rubbish 20 is distributed near the inner sidewall of installs case 62, and matter rubbish 30 was then distributed in the lateral wall of pan 63 in middle small particle
Near, and then heavy rubbish 10 and big partial size rubbish 20 drop downward into the rubbish being connected to installs case 62 along the inner sidewall of installs case 62
In rubbish bucket 80,30 part of matter rubbish was blocked in outside pan 63 and dropped downward into rubbish along the lateral wall for crossing pan 63 in middle small particle
In rubbish bucket 80, matter rubbish 30 entered in the inner cavity of filtering bucket 63 after then passing through pan 63 in small particle in rest part, such as Fig. 3
With shown in Fig. 4；Then second level operation dedusting is carried out again: crossing the air-flow containing rubbish in 63 inner cavity of pan again in filtration core group 64
Enter filtration core group 64 under effect twist to form eddy flow, air-flow containing rubbish carries out the second-order separation under cyclonic action to divide
The middle small particle light refuse 40 for separating out middle small particle light refuse 40, and isolating was temporarily stored in the inner cavity of pan 63
In, as shown in Figure 3 and Figure 4；Third level operation dedusting is finally carried out again: being entered back by the air-flow containing rubbish that filtration core group 64 is discharged
To isolate fine dust 50, fine dust 50 is stranded in filter 65 for separation in filter 65, and passes through 65 mistake of filter
Clean gas after filter is then discharged into atmosphere.The air-flow containing rubbish of 60 pairs of dust-extraction unit processes of the invention carries out three-stage filtration point
From, the rubbish separation in air-flow is thorough, good separating effect, so fugitive dust will not be caused when airflow exits to atmosphere, and then will not
The health of ambient enviroment and personnel are had an impact.
Optionally, as shown in Fig. 2, dust-extraction unit 60 of the invention further includes the vibrator for being connected to 65 top of filter
66, vibrator 66 falls the vibration of fine dust 50 in filter 65 for generating vibration at work, and then improves filter
65 filter effect.In the specific embodiment of this optinal plan, as shown in Fig. 2, vibrator 66 is small-sized dither motor, mistake
Filter 65 is leaf filter or filter cloth filter or other dresses that may filter that fine dust 50 with multiple filtration web frame
It sets.It after dedusting operation stops, opening vibrating motor and vibrates leaf filter, by fine dust 50 of the filtering in leaf filter
Vibration is fallen, so that fine dust 50 is fallen into the pan 63 excessively of lower section.
Optionally, as shown in Fig. 2, installs case 62 is in hollow lid-like, including enclosed as multi-section circular arc plate set made of tank wall
And it is connected to the upper cover plate at the top of tank wall, the open end of installs case 62 is connected to downward and with the sealing of dustbin 80, tank wall and cleaning
The vehicle frame of vehicle is fixedly connected, and the stream end that goes out of influent stream pipeline 61 is connected to tank wall, is offered on upper cover plate and is worn peace for crossing pan 63
The installation through-hole of dress.Crossing pan 63 includes that both ends are connected to and are in bowl-shape filtering bucket body 631, are connected to the filtering opening of bucket body 631
The installation end cap 632 at end is connected on installation 632 lower end surface of end cap and encloses the cylindrical baffle 633 being set to outside filtering bucket body 631
And it is connected to the Self-resetting door component 634 at filtering 631 lower ending opening of bucket body.Filtering bucket body 631 be inserted in installs case 62 with
It is enclosed with installs case 62 and sets out scroll runner, after the open end of filtering bucket body 631 is pierced by installation through-hole upwards, end cap 632 is installed
With upper cover plate detachable connection to seal installation through-hole, cylindrical baffle 633 is located between filtering bucket body 631 and installs case 62
To be used for airflow diversion, it is ensured that it makes rotating motion in scroll runner into some air-flow in the air-flow of installs case 62,
Another part air-flow is directly entered the inner cavity of filtering bucket body 631, and Self-resetting door component 634 is used in filtering bucket body 631 store
Middle small particle light refuse 40 be more than load capacity when automatically open so that middle small particle light refuse 40 falls into dustbin 80
In, and the closing that automatically resets after the completion of middle small particle light refuse 40 is fallen.
Further, as shown in Fig. 2, offering multiple filtering through-holes on the side wall of filtering bucket body 631, filtering through-hole is used for
Enter in the inner cavity of filtering bucket body 631 for air-flow containing rubbish.Filtration core group 64 is inserted in the inner cavity of filtering bucket body 631, and mistake
The top of filter core group 64 is fixedly connected with installation end cap 632.The lower end for filtering bucket body 631 is tapered for temporarily storing by mistake
The middle small particle light refuse 40 that filter core group 64 filters out.Specifically, Self-resetting door component 634 includes torsional spring and steel plate, steel plate
Side and filtering bucket body 631 it is hinged；Torsional spring is installed in steel plate and filters on the articulated shaft that bucket body 631 is hinged, and torsional spring is used for
Make the lower ending opening of steel plate closing filtering bucket body 631.Alternatively, Self-resetting door component 634 is canvas duct or collapsible hose, canvas
The upper end of pipe or collapsible hose is connected to the lower ending opening of filtering bucket body 631, and canvas duct or collapsible hose are for preventing gas
Stream is upwardly into the inner cavity of filtering bucket body 631 by canvas duct or collapsible hose；Preferably, canvas duct or collapsible hose are circle
Column tube or upper end are the conical pipe that cylindrical lower end is taper, to ensure the lower section that air-flow can be prevented from filtering bucket body 631
Into the inner cavity of filtering bucket body 631.Alternatively, Self-resetting door component 634 includes extension spring and steel plate, the side of steel plate and filtering
Bucket body 631 is hinged, and the other side of steel plate is connected with extension spring, and extension spring is for making under steel plate closing filtering bucket body 631
End opening；Alternatively, Self-resetting door component 634 includes driving cylinder or oil cylinder and steel plate, the side of steel plate and filtering bucket body 631 are cut with scissors
It connects, the other side of steel plate is connected with driving cylinder or oil cylinder, and cylinder or oil cylinder is driven to be connected with control device in control device
Under the action of make steel plate close or opened pan body 631 lower ending opening.
When carrying out first order operation dedusting, air-flow containing rubbish is by influent stream pipeline 61 into spiral flow channel and in spiral shape
Centrifugal force is generated under the action of runner, air-flow containing rubbish carries out first order separation under the action of the centrifugal force to isolate heavy rubbish
10, matter rubbish 30 in big partial size rubbish 20 and middle small particle, heavy rubbish 10 and big partial size rubbish 20 are distributed in spiral flow channel
External annulus near, matter rubbish 30 was then distributed near the lateral wall of pan 63 in middle small particle, and then 10 He of heavy rubbish
Big partial size rubbish 20 drops downward into dustbin 80 along the external annulus of spiral flow channel, and 30 part of matter rubbish is kept off in middle small particle
It is crossing outside pan 63 and is being dropped downward into dustbin 80 along the lateral wall for crossing pan 63, matter rubbish 30 in small particle in rest part
Entered in the inner cavity of filtering bucket 63 after then passing through the filtering through-hole on pan 63, as shown in Figure 3 and Figure 4.
Optionally, as shown in Fig. 2, filtration core group 64 includes more cyclone pipes 641 of vertical spacing setting, each cyclone pipe
641 upper end is fixedly connected with installation end cap 632, and the bottom of filtering bucket body 631 is protruded into the lower end of each cyclone pipe 641.Each eddy flow
The side wall of pipe 641 is connected to filtering bucket body 631, so that air-flow containing rubbish enters in cyclone pipe 641.The lower end of each cyclone pipe 641
It is connected to the bottom of filtering bucket body 631, so that the middle small particle light refuse 40 isolated falls into storage in filtering bucket body 631.
The upper end of each cyclone pipe 641 is connected to filter 65, so that the air-flow containing rubbish after the separation of cyclone pipe 641 enters back into filtering
In device 65.
In the specific embodiment of this optinal plan, as shown in figure 5, cyclone pipe 641 includes being vertically arranged and lower end is tapered
Conical pipe 6411, conical pipe 6411 be both ends connection hollow pipe, the lower end of conical pipe 6411 is extended to the over pan body 631
Bottom, and in the case where no structure limits, the lower end of conical pipe 6411 is the bigger the better away from the distance of Self-resetting door component 634,
Prevent the air-flow sprayed by 6411 lower end of conical pipe from dispelling the middle small particle light refuse 40 fallen in Self-resetting door component 634.
Cyclone pipe 641 further includes being vertically arranged and the hollow straight tube 6412 of both ends connection, the upper end of hollow straight tube 6412 and installation end cap
632 be fixed up stretching installation end cap 632 after be connected to filter 65, the lower end of hollow straight tube 6412 is by the upper of conical pipe 6411
End is axially inserted into conical pipe 6411.Deflector 6413, deflector are equipped between hollow straight tube 6412 and conical pipe 6411
6413 extend in the shape of a spiral along the length direction of conical pipe 6411, will contain rubbish air-flow twist import conical pipe 6411 with
Form eddy flow.
When carrying out second level operation dedusting, air-flow containing rubbish enters filtering by the filtering through-hole on filtering bucket body 631 first
Then the inner cavity of bucket body 631 enters conical pipe 6411 by the gap between conical pipe 6411 and hollow straight tube 6412 again, and is being in
It is rotated down to form eddy flow under the guide functions of the deflector 6413 of spiral extension, so that air-flow containing rubbish is under cyclonic action
Second level dust removal by filtration is carried out to filter out middle small particle light refuse 40, the middle small particle light refuse 40 filtered out is by taper
The lower end of pipe 6411 is fallen into filtering bucket body 631, and the air-flow containing fine dust 50 then enters from the upper end of hollow straight tube 6412
Leaf filter.
Optionally, as shown in Figure 1, rubbish dust pelletizing system further includes that suction nozzle for making sweeper and dustbin 80 are formed very
The suction unit 70 of Altitude, suction unit 70 be also used to will by refuse breaking.The influent stream end of suction unit 70 and suction nozzle
The stream end that goes out of connection, suction unit 70 is connected to the influent stream end of influent stream pipeline 61, so that by the rubbish of suction nozzle discharge by suction
It is entered back into dust-extraction unit 60 after device 70 is broken.Rubbish dust pelletizing system of the invention further includes suction unit 70, suction unit
70 suction nozzle and dustbin 80 for making sweeper forms vacuum environment, so that rubbish is inhaled into dustbin under the action of suction nozzle
In 80, suction unit 70 be also used to will by refuse breaking, and then the rubbish being discharged by suction nozzle can be made by suction unit 70
It is entered back into dust-extraction unit 60 after broken, not only effectively prevent branch, leaf biggish rubbish blocking suction channel in equal volume, into
And labor intensity when environmental sanitation personnel dredging, cleaning blocking pipeline is reduced, while improving the operating efficiency of sweeper and extending clear
Sweep the service life of vehicle；On the other hand, dust-extraction unit 60 is entered back into after refuse breaking, not only effectively improves removing for dust-extraction unit 60
Dirt effect reduces caused fugitive dust when airflow exits, while the solid refuse small volume filtered to isolate, will not occupy more
Dustbin accommodation space, and then extend the activity duration of sweeper, and improve the operating efficiency of refuse sweeping.
Further, as shown in Fig. 1, Fig. 6 and Fig. 7, suction unit 70 is including sucktion fan 71 and for driving suction air
The driving motor 72 that machine 71 acts, sucktion fan 71 includes: the blower housing for the vehicle frame detachable connection with sweeper
711, blower housing 711 is equipped with the garbage inlet 7111 that be connected to its inner cavity and garbage outlet 7112, garbage inlet 7111 and
Suction nozzle connection, garbage outlet 7112 are connected to influent stream pipeline 61.The impeller of rotation setting is equipped in the inner cavity of blower housing 711
712, impeller 712 is connected with the driving end of driving motor 72, to rotate under the driving of driving motor 72 with by blower housing 711
Refuse breaking in inner cavity.When work, air-flow containing rubbish is entered in blower housing 711 by garbage inlet 7111 first, while leaf
High speed rotation under the action of driving motor 72 of wheel 712, after air-flow containing rubbish enters blower housing 711, air-flow containing rubbish will
It is collided with impeller 712 and rubbish under the action of impeller 712 in air-flow containing rubbish is broken, it is broken by impeller 712
Rubbish is discharged by garbage outlet 7112 with air-flow again and enters influent stream pipeline 61.
Preferably, sucktion fan 71 further includes the mounting base 714 being fixedly connected with blower housing 711, passes through mounting base 714
Sucktion fan 71 can be mounted as a whole on required place.Further, 714 bottom of mounting base is equipped with multiple dampers 715, is used for
Mitigate vibration when sucktion fan 71 works.Specifically, damper 715 is rubber block, plastic block etc..
In the specific embodiment of this optinal plan, as shown in figure 8, impeller 712 includes solid with the driving end of driving motor 72
Surely the wheel disc 7121 connected, wheel disc 7121 are equipped with the more blades 7122 in scroll arrangement, and blade 7122 is used in wheel disc
By refuse breaking in 7121 rotary courses.Further, blade 7122 is equipped with blade with by refuse breaking.Each blade 7122 with
The junction of wheel disc 7121 is equipped with the gusset 7123 for reinforcing the two bonding strength.
In the specific embodiment of this optinal plan, as shown in figure 8, garbage inlet 7111 is located at outside blower shown in 6 and Fig. 7
First side of shell 711, to be connected with the outlet side of suction nozzle；Garbage outlet 7112 is located at 711 interior air-flow turn of blower housing
In normal direction, so that broken rubbish is discharged with airflow swirls are smooth by garbage outlet 7112.Driving motor 72 with
Second side of blower housing 711 is connected to.Blower housing 711 is equipped with multiple access holes, is equipped at each access hole for sealing inspection
The access panel 713 of mouth is repaired, access hole is closed state when sucktion fan 71 works, and needs to examine inside sucktion fan 71
When looking into, repair, clearing up, access panel 713 can be opened.
Referring to Fig.1, the preferred embodiment of the present invention provides a kind of sweeper, removes including such as any one of above-mentioned rubbish
Dirt system, so sweeper of the invention not only carries out three-stage filtration separation to the air-flow containing rubbish of process, the rubbish in air-flow
Separation is thorough, good separating effect, to will not cause fugitive dust when airflow exits to atmosphere, and then will not be to ambient enviroment and personnel
Health have an impact；And it can be effectively prevent branch, leaf biggish rubbish blocking suction channel in equal volume, and then reduce
Labor intensity when environmental sanitation personnel dredging, cleaning blocking pipeline, while improving the operating efficiency of sweeper and extending sweeper
Service life；In addition, the dust removing effects of dust-extraction unit 60 can be effectively improved, caused fugitive dust when airflow exits, while mistake are reduced
The solid refuse small volume isolated is filtered, more dustbin accommodation space will not be occupied, and then extend the operation of sweeper
Time, and improve the operating efficiency of refuse sweeping.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of rubbish dust pelletizing system characterized by comprising dust-extraction unit (60), for being filtered to air-flow containing rubbish
Dedusting, the dust-extraction unit (60) include:
Influent stream pipeline (61) enters for air-flow containing rubbish, and the stream end that goes out of the influent stream pipeline (61) is communicated with installs case (62), institute
Installs case (62) is stated to be connected with the vehicle frame of sweeper, the installs case (62) also with the dustbin (80) for containing solid refuse
Connection；Was equipped with pan (63) in the installs case (62), it is described cross pan (63) be used to cooperating with the installs case (62) with
Scroll runner is formed therebetween, so that the air-flow containing rubbish entered is carried out level-one separation under the action of the centrifugal force, and make point
Matter rubbish (30) falls into the dustbin in small particle in heavy rubbish (10), big partial size rubbish (20) and the part separated out
(80), matter rubbish (30) then afterwards enters cross pan (63) by cross pan (63) in small particle and in rest part
Inner cavity；
Filtration core group (64) is set in the inner cavity for crossing pan (63) and for carrying out two fractions to the air-flow containing rubbish of entrance
Eddy flow is formed for entering air-flow containing rubbish twist from, the filtration core group (64), and to isolate middle small particle in turn light
Matter rubbish (40), the filtration core group (64) is connected to the inner cavity for crossing pan (63), so that the middle small particle isolated is light
Matter rubbish (40) is temporarily stored in the inner cavity for crossing pan (63)；
Filter (65) is separated for carrying out three-level to the air-flow containing rubbish after the filtration core group (64) separation to separate
Fine dust (50) out, the filter (65) be connected on the upper surface of the installs case (62) top plate and respectively with the mistake
Filter core group (64) and atmosphere, so as to enter the filter (65) by the air-flow containing rubbish of the filtration core group (64) discharge
Middle separation, and the clean gas after the completion of separation is made to be discharged into atmosphere.
2. rubbish dust pelletizing system according to claim 1, which is characterized in that
The installs case (62) is in hollow lid-like, including enclosed as multi-section circular arc plate set made of tank wall and be connected to the tank wall
The upper cover plate at top, the open end of the installs case (62) downward and with the dustbin (80) sealing be connected to, the tank wall and
The vehicle frame of the sweeper is fixedly connected, and the stream end that goes out of the influent stream pipeline (61) is connected to the tank wall, on the upper cover plate
It offers for the installation through-hole crossed pan (63) and wear installation；
Cross pan (63) include both ends connection and are in bowl-shape filtering bucket body (631), are connected to the filtering bucket body (631)
The installation end cap (632) of open end is connected on installation end cap (632) lower end surface and encloses set on the filtering bucket body
(631) outside cylindrical baffle (633) and the Self-resetting door component being connected at described filtering bucket body (631) lower ending opening
(634)；
The filtering bucket body (631), which is inserted in the installs case (62), sets out the scroll to enclose with the installs case (62)
Runner, it is described filtering bucket body (631) open end be pierced by the installation through-hole upwards after, the installation end cap (632) with it is described
For upper cover plate detachable connection to seal the installation through-hole, the cylindrical baffle (633) is located at the filtering bucket body (631)
To be used for airflow diversion between the installs case (62), it is ensured that enter some air-flow in the air-flow of the installs case (62)
It makes rotating motion in scroll runner, another part air-flow is directly entered the inner cavity of filtering bucket body (631), the runback
The middle small particle light refuse (40) that position door component (634) is used to store in filtering bucket body (631) is more than load capacity
When automatically open so that middle small particle light refuse (40) is fallen into the dustbin (80), and in middle small particle light refuse
(40) automatically reset closing after the completion of falling.
3. rubbish dust pelletizing system according to claim 2, which is characterized in that
Multiple filtering through-holes are offered on the side wall of filtering bucket body (631), the filtering through-hole is used to supply air-flow containing rubbish
Into in the inner cavity of filtering bucket body (631)；
The filtration core group (64) is inserted in the inner cavity of filtering bucket body (631), and the top of the filtration core group (64)
It is fixedly connected with the installation end cap (632)；
The lower end of filtering bucket body (631) is tapered medium and small to be filtered out for temporarily storage by the filtration core group (64)
Partial size light refuse (40).
4. rubbish dust pelletizing system according to claim 3, which is characterized in that
The filtration core group (64) includes more cyclone pipes (641) of vertical spacing setting, the upper end of each cyclone pipe (641)
It is fixedly connected with the installation end cap (632), the bottom of filtering bucket body (631) is protruded into the lower end of each cyclone pipe (641)
Portion；
The side wall of each cyclone pipe (641) is connected to the filtering bucket body (631), so that air-flow containing rubbish enters the eddy flow
It manages in (641)；
The lower end of each cyclone pipe (641) is connected to the bottom of filtering bucket body (631), so that the middle small particle isolated
Light refuse (40) falls into storage in the filtering bucket body (631)；
The upper end of each cyclone pipe (641) is connected to the filter (65), so that after the cyclone pipe (641) separation
Air-flow containing rubbish enter back into the filter (65).
5. rubbish dust pelletizing system according to claim 4, which is characterized in that
The cyclone pipe (641) includes being vertically arranged and conical pipe (6411) that lower end is tapered, the conical pipe (6411) are
The hollow pipe of both ends connection, the lower end of the conical pipe (6411) extend to the bottom of filtering bucket body (631)；
The cyclone pipe (641) further include be vertically arranged and both ends connection hollow straight tube (6412), the hollow straight tube
(6412) upper end and the installation end cap (632) fixation and stretch out upwards the installation end cap (632) afterwards with the filter
(65) it is connected to, the lower end of the hollow straight tube (6412) is axially inserted into the conical pipe by the upper end of the conical pipe (6411)
(6411) in；
Deflector (6413) are equipped between the hollow straight tube (6412) and the conical pipe (6411), the deflector (6413)
Length direction along the conical pipe (6411) extends in the shape of a spiral, will contain rubbish air-flow and twist import the conical pipe
(6411) to form eddy flow.
6. rubbish dust pelletizing system according to claim 1, which is characterized in that
The rubbish dust pelletizing system further include for will by refuse breaking suction unit (70), the suction unit (70)
Influent stream end be connected to the suction nozzle, the suction unit (70) go out stream end and the influent stream pipeline (61) influent stream end connect
Logical, the suction unit (70) makes the pumping for making to form subnormal ambient between the suction nozzle and the suction unit (70)
It inhales and forms positive pressure environment between device (70) and the dustbin (80), and then make the rubbish being discharged by the suction nozzle by the pumping
It inhales after device (70) are crushed and enters back into the dust-extraction unit (60).
7. rubbish dust pelletizing system according to claim 6, which is characterized in that
The suction unit (70) includes sucktion fan (71) and the driving motor for driving the sucktion fan (71) to act
(72), the sucktion fan (71) includes:
For the blower housing (711) of the vehicle frame detachable connection with the sweeper, the blower housing (711) is equipped with
The garbage inlet (7111) and garbage outlet (7112) being connected to its inner cavity, the garbage inlet (7111) and the suction nozzle connect
Logical, the garbage outlet (7112) is connected to the influent stream pipeline (61)；
The impeller (712) of rotation setting, the impeller (712) and the driving are equipped in the inner cavity of the blower housing (711)
The driving end of motor (72) is connected, rotated under the driving of the driving motor (72) with will be in the blower housing (711)
Refuse breaking in chamber.
8. rubbish dust pelletizing system according to claim 7, which is characterized in that
The impeller (712) includes the wheel disc (7121) being fixedly connected with the driving end of the driving motor (72), the wheel disc
(7121) more blades (7122) in scroll arrangement are equipped with, the blade (7122) is used to revolve in the wheel disc (7121)
By refuse breaking during turning；
The junction of each blade (7122) and the wheel disc (7121) is equipped with the gusset for reinforcing the two bonding strength
(7123)。
9. rubbish dust pelletizing system according to claim 7, which is characterized in that
The garbage inlet (7111) is located at the first side of the blower housing (711), and the garbage outlet (7112) is located at institute
In the normal direction for stating blower housing (711) interior air-flow turn；
The driving motor (72) is connected to second side of the blower housing (711)；
The blower housing (711) is equipped with multiple access holes, is equipped at each access hole for sealing the access hole
Access panel (713).
10. a kind of sweeper, which is characterized in that including the rubbish dust pelletizing system as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491294.5A CN110258398B (en) | 2019-06-06 | 2019-06-06 | Garbage dust removal system and sweeper with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910491294.5A CN110258398B (en) | 2019-06-06 | 2019-06-06 | Garbage dust removal system and sweeper with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110258398A true CN110258398A (en) | 2019-09-20 |
| CN110258398B CN110258398B (en) | 2021-04-09 |
Family
ID=67917105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910491294.5A Active CN110258398B (en) | 2019-06-06 | 2019-06-06 | Garbage dust removal system and sweeper with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110258398B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058411A (en) * | 2019-12-12 | 2020-04-24 | 浙江工业大学 | Clean environmental protection dirty-suction vehicle dust collecting system |
| CN111188307A (en) * | 2020-03-23 | 2020-05-22 | 路直 | Road construction powder particle sweeper |
| CN111441295A (en) * | 2020-03-25 | 2020-07-24 | 福建龙马环卫装备股份有限公司 | Positive pressure dust removal system for dust collection vehicle and dust collection vehicle |
| CN111794161A (en) * | 2020-07-06 | 2020-10-20 | 张敏 | Multifunctional road sweeper |
| CN112012146A (en) * | 2020-08-31 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Dust pelletizing system and have its dry-type road sweeper |
| CN112012145A (en) * | 2020-08-31 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Dry-type road sweeper |
| CN112120604A (en) * | 2020-09-17 | 2020-12-25 | 广东博智林机器人有限公司 | Ground cleaning equipment |
| CN112323704A (en) * | 2020-11-26 | 2021-02-05 | 郑州傲蓝得环保科技有限公司 | Fallen leaf sweeping, collecting and processing device |
| CN113774845A (en) * | 2021-09-13 | 2021-12-10 | 福建龙马环卫装备股份有限公司 | Working method of sweeper and sweeper |
| CN117702551A (en) * | 2023-12-28 | 2024-03-15 | 湖北中德焊接技术有限公司 | Railway ballast sucking vehicle |
| CN118048866A (en) * | 2024-04-16 | 2024-05-17 | 滕州市环境卫生管理服务中心 | Negative wind pressure cleaning vehicle for road environment cleaning |
| CN111188307B (en) * | 2020-03-23 | 2024-10-25 | 路直 | Road construction powder particle sweeper |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784922A2 (en) * | 1996-01-20 | 1997-07-23 | Umwelt-Technics-Nord GmbH | Mobile device for sucking in lawn or the like |
| CN204875635U (en) * | 2015-06-19 | 2015-12-16 | 宿迁懒猫清洁设备有限公司 | Be applied to multistage dust removal mechanism on street sweeper |
| FR3023855A1 (en) * | 2014-07-21 | 2016-01-22 | Alfred Hubschen | SUCTION APPARATUS, IN PARTICULAR FOR CLEANING THE ROAD |
| CN106139805A (en) * | 2016-08-19 | 2016-11-23 | 山东蓬翔汽车有限公司 | A kind of high-effective dust-removing dust filtration device of sweeping and sucking type sweeper |
| CN208633029U (en) * | 2018-06-25 | 2019-03-22 | 陕西通运专用汽车集团有限公司 | Dry with demisting dust suppression function sweeps vehicle |
-
2019
- 2019-06-06 CN CN201910491294.5A patent/CN110258398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784922A2 (en) * | 1996-01-20 | 1997-07-23 | Umwelt-Technics-Nord GmbH | Mobile device for sucking in lawn or the like |
| FR3023855A1 (en) * | 2014-07-21 | 2016-01-22 | Alfred Hubschen | SUCTION APPARATUS, IN PARTICULAR FOR CLEANING THE ROAD |
| CN204875635U (en) * | 2015-06-19 | 2015-12-16 | 宿迁懒猫清洁设备有限公司 | Be applied to multistage dust removal mechanism on street sweeper |
| CN106139805A (en) * | 2016-08-19 | 2016-11-23 | 山东蓬翔汽车有限公司 | A kind of high-effective dust-removing dust filtration device of sweeping and sucking type sweeper |
| CN208633029U (en) * | 2018-06-25 | 2019-03-22 | 陕西通运专用汽车集团有限公司 | Dry with demisting dust suppression function sweeps vehicle |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058411A (en) * | 2019-12-12 | 2020-04-24 | 浙江工业大学 | Clean environmental protection dirty-suction vehicle dust collecting system |
| CN111188307A (en) * | 2020-03-23 | 2020-05-22 | 路直 | Road construction powder particle sweeper |
| CN111188307B (en) * | 2020-03-23 | 2024-10-25 | 路直 | Road construction powder particle sweeper |
| CN111441295A (en) * | 2020-03-25 | 2020-07-24 | 福建龙马环卫装备股份有限公司 | Positive pressure dust removal system for dust collection vehicle and dust collection vehicle |
| CN111794161A (en) * | 2020-07-06 | 2020-10-20 | 张敏 | Multifunctional road sweeper |
| CN112012145B (en) * | 2020-08-31 | 2022-04-19 | 长沙中联重科环境产业有限公司 | Dry-type road sweeper |
| CN112012145A (en) * | 2020-08-31 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Dry-type road sweeper |
| CN112012146A (en) * | 2020-08-31 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Dust pelletizing system and have its dry-type road sweeper |
| CN112120604A (en) * | 2020-09-17 | 2020-12-25 | 广东博智林机器人有限公司 | Ground cleaning equipment |
| CN112323704A (en) * | 2020-11-26 | 2021-02-05 | 郑州傲蓝得环保科技有限公司 | Fallen leaf sweeping, collecting and processing device |
| CN113774845A (en) * | 2021-09-13 | 2021-12-10 | 福建龙马环卫装备股份有限公司 | Working method of sweeper and sweeper |
| CN117702551A (en) * | 2023-12-28 | 2024-03-15 | 湖北中德焊接技术有限公司 | Railway ballast sucking vehicle |
| CN117702551B (en) * | 2023-12-28 | 2024-05-31 | 湖北中德焊接技术有限公司 | Railway ballast sucking vehicle |
| CN118048866A (en) * | 2024-04-16 | 2024-05-17 | 滕州市环境卫生管理服务中心 | Negative wind pressure cleaning vehicle for road environment cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110258398B (en) | 2021-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110258398A (en) | Rubbish dust pelletizing system and sweeper with it | |
| US3512206A (en) | Air flow surface cleaning apparatus | |
| KR101552163B1 (en) | High efficiency dry street sweeper | |
| CN110258409A (en) | Pavement sweeper | |
| US7662199B2 (en) | Cyclonic filter for surface maintenance machine | |
| CN108386464A (en) | Device for absorption brake dust particles and the motor vehicles with disk brake | |
| CN100345512C (en) | Vacuum cleaner | |
| JPH0744913B2 (en) | Centrifuge | |
| KR102353668B1 (en) | Collector by Centrifugation and Filter | |
| CN110302617A (en) | A kind of efficient dust bubble deduster | |
| CN207680233U (en) | Modularization industry dust remover | |
| CN208555030U (en) | A kind of rotation vibration grain cleaning screen | |
| CN106638400A (en) | Urban road sweeper for dust suction and haze removal | |
| KR20070042794A (en) | A dust collecting apparatus of a vacuum cleaner | |
| CN105625246A (en) | Dry fog flushing and sweeping vehicle | |
| CN1620980B (en) | Device for separation of waste in a vacuum cleaner | |
| EP2014148B1 (en) | A work machine with an aspiration system of solid materials | |
| DE10342117B4 (en) | Self-propelled vacuum sweeper with a filter device for separating wet or dry rubbish | |
| CN112370911B (en) | Pulse bag type dust collector convenient to disassemble and maintain and used for rice processing | |
| CN105064252B (en) | A kind of self-cleaning type dustless material cistern device | |
| CN211358114U (en) | Gas-solid separation filter element regenerating unit | |
| CN104929074B (en) | Sweeping machine casing and the sweeping machine with it | |
| KR20090018482A (en) | A dust-separating apparatus | |
| KR20210121516A (en) | Cyclone unit and road surface cleaning device having the same | |
| KR200289318Y1 (en) | Gather up for the equipment of scavenger's cart to the vacuum |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |