CN205893989U - Special sucking and sweeping car of road milling - Google Patents

Special sucking and sweeping car of road milling Download PDF

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Publication number
CN205893989U
CN205893989U CN201620890832.XU CN201620890832U CN205893989U CN 205893989 U CN205893989 U CN 205893989U CN 201620890832 U CN201620890832 U CN 201620890832U CN 205893989 U CN205893989 U CN 205893989U
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CN
China
Prior art keywords
dust
harvesting
milling
air
collecting box
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.)
Expired - Fee Related
Application number
CN201620890832.XU
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Chinese (zh)
Inventor
陈世斌
郭伟栋
张民东
任煜
姚运仕
冯忠绪
杨杰
李超
高军
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Changan University
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Changan University
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Filing date
Publication date
Application filed by Changan University filed Critical Changan University
Priority to CN201620890832.XU priority Critical patent/CN205893989U/en
Application granted granted Critical
Publication of CN205893989U publication Critical patent/CN205893989U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a special sucking and sweeping car of road milling, include the chassis and install in sucking and sweeping device and power device, the dust collector of top and the device that gathers materials of chassis below, dust collector's cyclone's entry intercommunication dust collector's entry, cyclone's gas outlet is connected with the centrifugal fan entry, and the collection plenum is connected with centrifugal fan's air outlet, the dust outlet of cyclone bottom feeds through the device that gathers materials. The utility model discloses to impress the secondary including the few partial air current of thin granule waste material with the malleation of centrifugal fan air outlet gathers materials the case and filters the back discharge through bag collector, the suction amount of wind of inhaling in the material cover is greater than the amount of wind of impressing, keeps negative pressure in making the cover, can only suck air current in the cover, can not take place to contain the excessive production sucking and sweeping operation secondary pollution of material air current, the utility model discloses for ordinary motor sweeper, can siphon away the tiny dust that produces effectively among the road milling, it is effectual to milling cleaning of planing surface, guarantee bond quality between follow -up construction middle level.

Description

A kind of special dust collecting and cleaning vehicles of road-surface milling
Technical field
This utility model is related to pavement sweeping machine field, and more particularly, to one kind is directed to the special dust collecting and cleaning vehicles of road-surface milling.
Background technology
In modern roadways are built, because semi-rigid sub-base material is different from the characteristic of asphalt pavement material, basic unit's dough-making powder Interlayer is it is difficult to ensure that complete continuous state is it is necessary to take certain handle measure that two-layer unites two into one.If interlayer punishment is arranged It is improper to apply, and easily produces the phenomenons such as sliding, cracking, is unfavorable for bituminous paving service life.Punishment is dug frequently with finish-milling in engineering Semi-rigid type base, to improve substrate surface texture, improves the contact condition of basic unit's dough-making powder interlayer, extends the use of bituminous paving Life-span, and a large amount of milling waste materials are remained on substrate surface after milling, affect layers cementing intensity.
In modern roadways maintenance, conventional milling machine milling old pavement, then virgin material is overlayed on milling face and forms new road Face.Equally, a large amount of waste material of work surface residual after milling affects new old layer adhesion strength.
On Practical Project, in order to clean the work surface after milling, improve adhesion strength, frequently with manually clear with aerator Sweep, although this artificial blowing method cleans quality preferably, there is reentrainment of dust pollution and labor strength is big, produce The low shortcoming of efficiency.And at present the conventional rubbish in mechanical sweeper car road pavement both domestic and external have preferable clean effect, but right The cleaning effect in milling face is bad, and especially fine dusts are more difficult to the cleaning effect having reached, and affects interlaminar bonding quality.
Utility model content
The purpose of this utility model is to provide a kind of road-surface milling special dust collecting and cleaning vehicles, to solve above-mentioned technical problem.This Utility model is that a kind of quality is good and the special dust collecting and cleaning vehicles of road-surface milling of efficiency high, can not only be specifically designed for milling road surface and give up Material, and it is applied to Other Waste debris.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that and is achieved:
A kind of special dust collecting and cleaning vehicles of road-surface milling, including chassis, inhale sweeping device, power set, dust arrester and material-gathering device; Inhale the lower section that sweeping device is installed on chassis, power set, dust arrester and material-gathering device are installed on chassis;Inhale sweeping device to include Suction cover, aspiration channel, ajutage, deflector, back blow port and material sucking port;Suction cover is arranged on the lower section on dust collecting and cleaning vehicles chassis, suction Cover is divided into n+1 coffin by n rectangular guiding plate, is provided with material sucking port, two ends are respectively provided with the middle of each coffin One back blow port;N is positive integer;Material sucking port is communicated with dust arrester entrance by aspiration channel, and back blow port passes through ajutage and remittance Air compartment is connected;Power set include power source and centrifugal blower;Dust arrester includes cyclone separator and the air compartment that converges;Whirlwind divides Entrance from device connects the entrance of dust arrester;The gas outlet of cyclone separator is connected with centrifugal blower entrance by connecting tube Connect, the air compartment that converges is connected with the air outlet of centrifugal blower;The dust outlet connection material-gathering device of cyclone separator bottom.
Further, dust arrester also includes filter screen, sack cleaner and air-purifying chamber;Aspiration channel sucks in dust arrester Air-flow enters the entrance of cyclone separator after drainage screen;Sack cleaner is passed through connecting tube and is connected with remittance air compartment, bag-type dusting Device upper end connects air-purifying chamber, and air-purifying chamber is communicated with air by exhaust outlet.
Further, cyclone separator includes inner core, outer tube, reverse funnel baffle plate and filter;Outer tube is arranged at inner core Periphery, outer tube top and inner tank theca are tightly connected, and bottom arranges blanking port;Reversely funnel baffle plate is staggered installation of wall outer tube And outer tube inner wall between, filter is connected to inner core and from the nearest reverse funnel baffle plate of inner core, on the outer tube of cyclone separator The air stream outlet at end is connected with centrifugal blower entrance by connecting tube.
Further, power source is internal combustion engine, cluster engine or electrokinetic cell.
Further, material-gathering device includes Material collecting box for harvesting, secondary Material collecting box for harvesting and three Material collecting box for harvesting;Filter screen is installed on once Above Material collecting box for harvesting, exit above a Material collecting box for harvesting;Secondary Material collecting box for harvesting is arranged at the dust outlet of cyclone separator bottom Lower section;Sack cleaner is arranged on the upper end of three Material collecting box for harvesting.
Further, a Material collecting box for harvesting and secondary Material collecting box for harvesting bottom are provided with small wheels;Three times guide groove is arranged at Material collecting box for harvesting bottom.
Further, it is provided with Venturi nozzle above sack cleaner, Venturi nozzle connects remittance air compartment by ball valve, uses When the dust being blocked in sack cleaner outer surface reaches certain thickness, open ball valve, high pressure draught is through Venturi nozzle Dust is fallen clearly in three Material collecting box for harvesting.
Further, there are towing device and the hinged support steamboat of surrounding in suction cover front end, between suction cover and chassis It is provided with the hand hoisting device for controlling suction cover terrain clearance.
Further, in each coffin, material sucking port inclination, material sucking port and the back blow port at two back blow port Jun Chao centers It is in all flat pattern.
With respect to prior art, this utility model has the advantages that
This utility model does not produce containing expecting that air-flow is excessive to sweep in suction in operation, will with the malleation of centrifugal fan air outlet Small part air-flow containing fine grained waste material is discharged after sack cleaner filtration.Suction air quantity in suction cover is more than press-in wind Amount, cover in keep negative pressure state, can only inhalation mask interior air-flow, will not occur containing material air-flow excessive produce suction sweep the secondary dirt of operation Dye.
Further, the dust arrester of described dust collecting and cleaning vehicles has three-stage filtration, and single filter is that high concentration contains material air-flow warp Drainage screen, is filtrated to get low concentration for the first time and contains material air-flow, the waste material of filtration falls in a Material collecting box for harvesting.The low concentration obtaining contains material gas Stream eventually passes cyclone dust extractor, and waste material all falls in secondary Material collecting box for harvesting, above for cascade filtration.Air-flow is in centrifugal blower malleation It is divided into two-way direction, the most of back blow port from ajutage in a road sprays, and another road small part is through sack cleaner mistake under effect After filter discharge, the waste material of filtration falls in three Material collecting box for harvesting, above for three-stage filtration.
Further, the dust that the sack cleaner outer surface in described dust collecting and cleaning vehicles is blocked reaches certain thickness, opens Open ball valve, dust is fallen clearly in three Material collecting box for harvesting by the high pressure draught of remittance air compartment by Venturi nozzle.
Further, described dust collecting and cleaning vehicles are inhaled after sweeping operation for a period of time, and a Material collecting box for harvesting and secondary Material collecting box for harvesting are filled soon When, by small wheels, Material collecting box for harvesting is released discharging.
Further, when described dust collecting and cleaning vehicles carry out suction and sweep operation, device for suction material is lowered by control device, by steamboat From suction cover distance controlling suction cover ground clearance 0~50mm, in transition, device for suction material is risen again and is easy to up turn by control device ?.
Brief description
In order to be illustrated more clearly that the technical solution of the utility model, below will be attached to use required in embodiment Figure is briefly described it is therefore apparent that drawings in the following description are only some embodiments of the present utility model, for this For the those of ordinary skill of field, on the premise of not paying creative work, can also be obtained other according to these accompanying drawings Accompanying drawing.
Fig. 1 is the structural representation of this utility model embodiment dust collecting and cleaning vehicles;
Fig. 2 is the structure diagram that sweeping device inhaled by this utility model embodiment dust collecting and cleaning vehicles;
Fig. 3 is that this utility model embodiment dust collecting and cleaning vehicles contain material air current flow direction schematic diagram.
Wherein: 1- chassis;2- material-gathering device;Material collecting box for harvesting of 3-;4- filter screen;5- supports steamboat;6- inhales sweeping device;7- inhales Material cover;8- ball valve;9- lifting device;10- control device;11- towing device;12- remittance air compartment;13- power set;14- is electronic Machine;15- centrifugal blower;16- reverse funnel baffle plate;17- inner core;18- dust arrester;19- cyclone dust extractor;20- air vent; 21- air-purifying chamber;22- Venturi nozzle;23- sack cleaner;24- outer tube;25- limit switch;Tri- Material collecting box for harvesting of 26-;27- leads Groove;Bis- Material collecting box for harvesting of 28-;29- filter;30- small wheels;31- aspiration channel;32- ajutage;33- deflector;34- back blow port; 35- material sucking port.
Specific embodiment
With reference to Fig. 1, Fig. 2, a kind of special dust collecting and cleaning vehicles of road-surface milling of this utility model, including chassis 1, power set 13, control Device 10 processed, material-gathering device 2, dust arrester 18, suction sweeping device 6 and some connecting tubes.
Power set 13, control device 10, material-gathering device 2, dust arrester 18, suction sweeping device 6 are installed on chassis 1, even Adapter connects dust arrester 18 and inhales sweeping device 6.
Power set 13 are made up of power source, motor 14 and centrifugal blower 15.Power source be internal combustion engine, cluster engine or Electrokinetic cell.
Material-gathering device 2 includes Material collecting box for harvesting 3, secondary Material collecting box for harvesting 28 and three Material collecting box for harvesting 26.Material-gathering device 2 is drawing and pulling type Device.
Dust arrester 18 includes filter screen 4, cyclone separator 19, sack cleaner 23, remittance air compartment 12, air-purifying chamber 21 and aerofluxuss Mouth 20.Filter screen 4 is installed on above a Material collecting box for harvesting 3, positioned at a Material collecting box for harvesting 3 top exit.Cyclone separator 19 lower end falls Material mouth and secondary Material collecting box for harvesting 28 communicate, and the air outlet of cyclone separator 19 is connected with centrifugal blower 15 entrance by connecting tube, The air compartment 12 that converges is connected with the air outlet of centrifugal blower 15.Sack cleaner 23 is passed through connecting tube and is connected with remittance air compartment 12, by ball Valve 8 controls, and sack cleaner 23 is arranged on the upper end of three Material collecting box for harvesting 26, sack cleaner 23 lower end and three Material collecting box for harvesting 26 phases Logical, sack cleaner 23 upper end connects air-purifying chamber 21, and air-purifying chamber 21 is communicated with air by exhaust outlet 20.
Furthermore, a Material collecting box for harvesting 3 and secondary Material collecting box for harvesting 28 bottom are provided with small wheels 30, three Material collecting box for harvesting 26 bottoms There is guide groove 27 in portion, when Material collecting box for harvesting fills waste material, Material collecting box for harvesting can be passed through small wheels 30 or guide groove 27 pull out prepares to unload Material.
Furthermore, sack cleaner 23 upper space in three Material collecting box for harvesting 26 is air-purifying chamber 21, sack cleaner Filter bag in 23 is located at the lower section of air-purifying chamber 21, and the top of filter bag is provided with Venturi nozzle 22, and Venturi nozzle 22 passes through ball valve 8 Connection remittance air compartment 12, when the dust for being blocked in sack cleaner 23 outer surface reaches certain thickness, opens ball valve 8, spray Dust is fallen clearly in three Material collecting box for harvesting 26 by the high pressure draught entering in cleaner unit through Venturi nozzle 22.
Furthermore, the filter screen 4 mesh aperture about 0mm~20mm in dust arrester 18, near the gas of a Material collecting box for harvesting 3 Flow export is arranged.
Furthermore, the cyclone separator 19 of dust arrester 18 is by inner core 17, outer tube 24, reverse funnel baffle plate 16, mistake Filter 29 forms.Air-flow containing waste material flows into from inner core 17, and reverse funnel baffle plate 16 is staggered installation of in inner core 17 outer wall and outer tube Inside 24, filter 29 is connected to inner core 17 and from the nearest reverse funnel baffle plate 16 of inner core 17, and outer tube 24 bottom has opened one Blanking port, the air stream outlet of cyclone separator outer wall upper end is connected with centrifugal blower 15 entrance by connecting tube.
With further reference to Fig. 2 and Fig. 3, inhale sweeping device 6 and include suction cover 7, aspiration channel 31, ajutage 32, deflector 33, anti- Mouthpiece 34 and material sucking port 35.Suction cover 7 is arranged on dust collecting and cleaning vehicles bottom, and deflector 33 is arranged on and on suction cover 7 is divided into suction cover 7 Some coffins, are provided with material sucking port 35 in the middle of each coffin, material sucking port 35 passes through aspiration channel 31 and dust arrester 18 Entrance communicates, and two ends are provided with back blow port 34, and back blow port 34 is passed through ajutage 32 and is connected with remittance air compartment 12.Just converging air compartment 12 Under the effect of force feed wind, the wind that ajutage 32 is sent is sprayed by back blow port 34 and aspiration channel 31 produces suction airflow effect, in air-flow Waste material quickly flow along certain direction along deflector 33, from material sucking port 35 suck dust arrester.
Furthermore, there are towing device 11 and the hinged support steamboat 5 of surrounding, control device 10 in suction cover 7 front end Manually lifting device 9 controls the rope on suction cover 7 to lift suction cover 7, avoids inhaling by controlling support steamboat 5 to land Material cover 7 touches ground.Suction cover 7 ground clearance is generally 0~50mm.
Furthermore, suction cover 7 is divided into n+1 coffin by n rectangular guiding plate 33, this deflector 33 with above-mentioned Suction cover 7 distance from the ground compare larger.
Furthermore, the material sucking port 35 in suction cover 7 is located at centre, and back blow port 34 is located at cover two ends towards tilted Certain angle, material sucking port 35 and back blow port 34 is had to be in all flat pattern.
Furthermore, the quantity of aspiration channel 31 and ajutage 32 is at least 2, and aspiration channel 31 and ajutage 32 1 One is corresponding.
Operation principle of the present utility model:
Control device 10 controls suction sweeping device 6 to drop to certain altitude, makes to form confined space in suction cover 7, opens electricity Motivation 14 drives centrifugal blower 15, and its import produces negative pressure, and outlet produces malleation, and material sucking port 35 starts to inhale in the presence of negative pressure Enter containing waste gas stream, enter dust arrester 18 containing waste gas stream, through drainage screen 4 primary filter, bulky grain waste material falls and once collecting Hopper 3, in containing, the air-flow of little particle waste material enter cyclone separator 19, under the influence of centrifugal force along under inner core 17 generation Rotational gas flow, is threaded into secondary Material collecting box for harvesting 28 by this small particles, and the inside of the outside of inner core 17 and outer tube 24 produces and revolves gas Stream, through connecting the filter 29 of inner core 17 bottom and reverse funnel baffle plate 16, along reverse funnel baffle plate 16 from outer tube 24 Bring out QI KOU to discharge, thus the air-flow through cascade filtration enters centrifugal blower 15.Air-flow is under centrifugal blower 15 positive pressure It is divided into two-way direction, most of air-flow sprays from the back blow port 34 of ajutage 32, small part air-flow is pressed into sack cleaner 23 mistake Fall into three Material collecting box for harvesting 26 after filter, and the dust that sack cleaner 23 outer surface is blocked reaches certain thickness, control device is opened Open ball valve 8, dust is fallen clearly in three Material collecting box for harvesting 26 by the high pressure draught spraying in cleaner unit through Venturi nozzle 22.When gathering materials When device 2 is filled soon, control device is closed centrifugal blower 15 lifting and is inhaled sweeping device, and dust collecting and cleaning vehicles drive to dumping ground, open and gather materials The limit switch 25 of device 2, material-gathering device 2 pull is out toppled over.
The above is preferred implementation of the present utility model it is noted that ordinary skill for the art For personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and moisten Decorations are also considered as protection of the present utility model.

Claims (9)

1. a kind of special dust collecting and cleaning vehicles of road-surface milling it is characterised in that: include chassis (1), inhale sweeping device (6), power set (13), Dust arrester (18) and material-gathering device (2);
Inhale the lower section that sweeping device is installed on chassis, power set, dust arrester and material-gathering device are installed on chassis;
Inhale sweeping device and include suction cover (7), aspiration channel (31), ajutage (32), deflector (33), back blow port (34) and material sucking port (35);Suction cover is arranged on the lower section on dust collecting and cleaning vehicles chassis, and suction cover is divided into n+1 coffin by n rectangular guiding plate, each Material sucking port is installed in the middle of coffin, two ends are respectively provided with a back blow port;Material sucking port is entered with dust arrester by aspiration channel Mouth communicates, and back blow port is passed through ajutage and is connected with remittance air compartment (12);N is positive integer;
Power set include power source and centrifugal blower (15);
Dust arrester includes cyclone separator (19) and the air compartment that converges;The entrance of cyclone separator connects the entrance of dust arrester;Rotation The gas outlet of wind separator is connected with centrifugal blower entrance by connecting tube, and the air compartment that converges is connected with the air outlet of centrifugal blower Connect;The dust outlet connection material-gathering device of cyclone separator bottom.
2. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 1 it is characterised in that: dust arrester also includes filter screen (4), sack cleaner (23) and air-purifying chamber (21);The air-flow that aspiration channel sucks in dust arrester enters whirlwind after drainage screen and divides Entrance from device;Sack cleaner is passed through connecting tube and is connected with remittance air compartment, and sack cleaner upper end connects air-purifying chamber, and air-purifying chamber leads to Cross exhaust outlet to communicate with air.
3. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 1 it is characterised in that: cyclone separator includes inner core (17), outer tube (24), reverse funnel baffle plate (16) and filter (29);Outer tube is arranged at inner core periphery, outer tube top and inner core Outer wall is tightly connected, and bottom arranges blanking port;Reversely funnel baffle plate (16) is staggered installation of in inner core (17) outer wall and outer tube (24) Between inwall, filter is connected to inner core and from the nearest reverse funnel baffle plate of inner core, the gas of the outer tube upper end of cyclone separator Flow export is connected with centrifugal blower entrance by connecting tube.
4. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 1 it is characterised in that: power source is internal combustion engine, sends out Motivation group or electrokinetic cell.
5. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 2 it is characterised in that: material-gathering device includes once collecting Hopper (3), secondary Material collecting box for harvesting (28) and three Material collecting box for harvesting (26);Filter screen is installed on above a Material collecting box for harvesting, positioned at once gathering materials Exit above case;Secondary Material collecting box for harvesting is arranged at below the dust outlet of cyclone separator bottom;Sack cleaner is arranged on three The upper end of secondary Material collecting box for harvesting.
6. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 5 it is characterised in that: a Material collecting box for harvesting and secondary collection Hopper bottom is provided with small wheels (30);Three times guide groove (27) is arranged at Material collecting box for harvesting bottom.
7. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 5 it is characterised in that: be provided with above sack cleaner Venturi nozzle (22), Venturi nozzle connects remittance air compartment by ball valve, for the powder being blocked in sack cleaner outer surface When dirt reaches certain thickness, open ball valve, dust is fallen clearly in three Material collecting box for harvesting by high pressure draught through Venturi nozzle.
8. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 1 it is characterised in that: there is dragging dress suction cover front end Put (11) and surrounding hinged support steamboat (5), be provided between suction cover and chassis for controlling suction cover terrain clearance Hand hoisting device (9).
9. a kind of special dust collecting and cleaning vehicles of road-surface milling according to claim 1 it is characterised in that: in each coffin, two The material sucking port at individual back blow port Jun Chao center tilts, and material sucking port and back blow port are in all flat pattern.
CN201620890832.XU 2016-08-16 2016-08-16 Special sucking and sweeping car of road milling Expired - Fee Related CN205893989U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620890832.XU CN205893989U (en) 2016-08-16 2016-08-16 Special sucking and sweeping car of road milling

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620890832.XU CN205893989U (en) 2016-08-16 2016-08-16 Special sucking and sweeping car of road milling

Publications (1)

Publication Number Publication Date
CN205893989U true CN205893989U (en) 2017-01-18

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Family Applications (1)

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CN201620890832.XU Expired - Fee Related CN205893989U (en) 2016-08-16 2016-08-16 Special sucking and sweeping car of road milling

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120623A (en) * 2016-08-16 2016-11-16 长安大学 A kind of special dust collecting and cleaning vehicles of road-surface milling
CN110709561A (en) * 2017-06-01 2020-01-17 安斯塔尔特·瓦杜兹·弗勒翠莎 Combined high-productivity shot-peening machine with milling and magnetic assembly

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106120623A (en) * 2016-08-16 2016-11-16 长安大学 A kind of special dust collecting and cleaning vehicles of road-surface milling
CN106120623B (en) * 2016-08-16 2017-09-26 长安大学 A kind of special dust collecting and cleaning vehicles of road-surface milling
CN110709561A (en) * 2017-06-01 2020-01-17 安斯塔尔特·瓦杜兹·弗勒翠莎 Combined high-productivity shot-peening machine with milling and magnetic assembly

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20180816