CN201031374Y - Sucking nozzle and sucking tube water spraying mechanism of sweeping machine - Google Patents
Sucking nozzle and sucking tube water spraying mechanism of sweeping machine Download PDFInfo
- Publication number
- CN201031374Y CN201031374Y CNU2007201438729U CN200720143872U CN201031374Y CN 201031374 Y CN201031374 Y CN 201031374Y CN U2007201438729 U CNU2007201438729 U CN U2007201438729U CN 200720143872 U CN200720143872 U CN 200720143872U CN 201031374 Y CN201031374 Y CN 201031374Y
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- suction nozzle
- suction
- suction tube
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Abstract
The water spraying mechanism with a suction nozzle and a suction tube of a sweeping car comprises the suction nozzle, a suction nozzle baffle, a suction nozzle boarding, an aero wheel, an aero wheel bracket, the suction tube and a water spraying nozzle. The downward water spraying nozzle which can spurt out fan-shaped roridous beads is arranged in the suction nozzle at the back of the suction nozzle baffle and in front of the joint place of the suction tube and the suction nozzle. The water spraying nozzle which can spray cylindrical water column into the suction tube is arranged under the suction tube. The roridous beads sprayed out by the water spraying nozzle diffuses in the air current, adhering to the dust and garbage carried in the air current completely to form the humidified garbage particles and garbage mass. The water spraying nozzle and the suction tube can not be jammed and the air current discharged by a blower is clean without secondary environmental pollution.
Description
Technical field
The utility model relates to a kind of road sweeper water spraying mechanism, especially a kind of water spraying mechanism of sweeping and sucking type suction nozzle of sweeping car suction tube.
Background technology
Generally all be symmetrically installed with 2-4 water injection nozzle up and down in the sweeping and sucking type sweeping machine suction tube of employing wet type control dirt principle, one group of 2 top that are installed on suction tube wherein, or there is another to organize 2 bottoms that are installed on suction tube, and adopt the water injection nozzle water spray that can spray the vaporific globule to control dirt, but it is because very fast by the air velocity of suction tube, the vaporific globule of water injection nozzle ejection enters just to have little time to spread apart behind the suction tube promptly to be driven by air-flow at all and has been sucked into dustbin after changing direction, the globule can not in suction tube, fully spread reach with air-flow in the abundant affine effect of the dust carried secretly, therefore enter part in the dustbin and fail to be entrained with dustbin again by the air-flow of air draft and cause spray ash in the cleaning work process by the globule affine dry dirt, dust raising phenomenon; And enter dust in the suction tube, rubbish is subjected on the brush dish or the uneven water spray humidifying of water injection nozzle on the vehicle frame on the ground in the process of brush, make the uneven dust of part humidifying, rubbish viscosity is bonded in after entering suction tube greatly easily and stops up the water injection nozzle hole on the suction tube wall, even stop up suction tube gradually, cause in the suction tube water injection nozzle hole spray not water outlet then sweeping machine spray grey airborne dust and strengthen, maybe may cause the sweeping machine suction tube to stop up the air-flow that suction tube is passed through reduces, then the unclean road surface of suction is just swept in the sweeping machine operation, make the operative employee need dredge suction tube frequently, dredge the water injection nozzle hole, increase operative employee's labour intensity, reduced operating efficiency.
Chinese invention patent application 200510032002 in first to file discloses a kind of earth block prevent water spraying device of road sweeper suction nozzle, this device comprises toroidal nozzle, water pipe head and spray orifice attending device, it is characterized in that offering spray orifice more than two along the toroidal nozzle internal ring wall, the toroidal nozzle external annulus that the jet pipe attending device is arranged at each spray orifice correspondence is the position up; Such statement is arranged in the summary of the invention of this application: the part of exchange premium runner inner wall is dry, because dry dust stickiness is very little, the fault that earth stops up suction nozzle aspiration channel runner can not occur.The dry dust of part by runner inner wall in this patent application scheme is taken the outer spray ash airborne dust that forms easily in the operation process of dustbin out of by air draft after entering dustbin, can not realize wet type control dirt by spraying water effectively.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, and a kind of sweeping and sucking type suction nozzle and drum water-jetting mechanism of road sweeper of wet type control dirt is provided.This mechanism structure is simple; can make the water of spirt suction nozzle suction tube under air-flow drives, form the effect that the vaporific globule fills the air diffusion; the vaporific globule is affine with dust, rubbish that air-flow is carried secretly fully; make particulate dirt with the globule affine in form granulated garbage, the rubbish group of humidifying; enter granulated garbage behind the dustbin, rubbish group gravitational settling; realize the effect of wet type control dirt preferably, improved the cleanliness factor of discharging the outer air-flow of dustbin.
For achieving the above object, the utility model is taked following design scheme:
The water spraying mechanism of a kind of sweeping machine road mouth suction tube includes water pipe, suction nozzle 2, suction nozzle baffle plate 1, suction nozzle coaming plate 3, roller 5, rolling wheel support 4, suction tube 6; Well-balanced in suction nozzle 2, before suction nozzle baffle plate 1 back, suction tube 6 and suction nozzle 2 binding sites 1-3 the water injection nozzle 8 of water spray downwards be installed.
Described suction tube 6 bottoms are symmetrically installed with the nozzle 7 of 1-5 water spray in suction tube 6.
The water injection nozzle of installing in the described suction nozzle 28 is 2.
The water injection nozzle 7 of water spray in suction tube 6 that described suction tube 6 bottoms symmetry is installed is 3-4.
After described water injection nozzle 8 is installed in and is close to suction nozzle baffle plate 1.
The described suction nozzle 2 interior downward water injection nozzles 8 and the angle of suction nozzle baffle plate 1 installation are 15 °-60 °.
The water injection nozzle of installing in the described suction nozzle 28 is the hole for water spraying structure of the fan-shaped vaporific globule of ejection.
The water injection nozzle 7 that install described suction tube 6 bottoms is Φ 0.5mm-Φ 2mm for the hole for water spraying structure of the cylindric water column of ejection by the circular hole aperture of spraying water.
Described water injection nozzle 7 passes through the hole for water spraying circular hole aperture of water spray between Φ 1mm-Φ 1.5mm.
Described water injection nozzle 7 is divided into two groups respectively by independently switch control.
The utility model compared with prior art has following advantage and effect:
The water of spirt suction nozzle 2 and suction tube 6 forms the vaporific globule and fills the air formula diffusion, fully with air-flow in the affine formation granulated garbage of dust particle, rubbish, the rubbish group of carrying secretly; Fully, evenly the granulated garbage of humidifying, rubbish group non-caked on suction tube 6 walls, do not stop up water injection nozzle 8 holes, do not stop up water injection nozzle 7 holes, do not stop up suction tube 6, with air-flow be inhaled into dustbin through gravitational settling by behind the filter screen, discharge dustbin cleaning gas degree height, do not spray ash, airborne dust not.
Description of drawings:
Fig. 1 is a structure chart of the present utility model;
Fig. 2 is the vertical view of the utility model Fig. 1;
Fig. 3 is the structure chart of another embodiment of the utility model.
The specific embodiment
Be described in further detail in conjunction with Fig. 1, Fig. 2, Fig. 3.
A kind of sweeping and sucking type suction nozzle and drum water-jetting mechanism of road sweeper of wet type control dirt includes water pipe, suction nozzle 2, suction nozzle baffle plate 1, suction nozzle coaming plate 3, roller 5, rolling wheel support 4, suction tube 6.3 or 4 rollers 5 are installed on the rolling wheel support 4, suction nozzle 2 is installed in and relies on rolling wheel support 4, roller 5 to support on the rolling wheel support 4, suction tube 6 is installed in position, middle back partially, suction nozzle 2 tops, the inner chamber of suction tube 6 UNICOM's dustbins and suction nozzle 2, before 2 mouthfuls of suction nozzles are made and be installed in to suction nozzle baffle plate 1 by silica gel plate or rubber folder fibrous material, suction nozzle coaming plate 3 is installed in suction nozzle 2 left sides, back, lower right, and suction nozzle coaming plate 3 and suction nozzle baffle plate 1 are enclosed the inner chamber of suction nozzle 2.The suction nozzle of sweeping car that has is not installed roller or two rollers is installed.
In suction nozzle 2, be close to well-balanced 1-3 the water injection nozzle 8 that is equipped with under shed before suction nozzle baffle plate 1 back, suction tube 6 and suction nozzle 2 points of attachment, 2 water spray water preferably are installed are chewed 8, the water injection nozzle of installing in the suction nozzle 28 is fan-shaped hole for water spraying structure, the water of ejection becomes the fan-shaped vaporific globule to spread downwards, and the angle of installing to the water injection nozzle 8 and the suction nozzle baffle plate 1 of under shed is 15 °-60 °; Be symmetrically installed with 1-5 water injection nozzle 7 to suction tube 6 inner openings in suction tube 6 bottoms that suction tube 6 connects with suction nozzle 2,3-4 water injection nozzle 7 preferably is installed, the water injection nozzle 7 that is installed in suction tube 6 bottoms is circular hole for water spraying structure, the aperture of circular port hole for water spraying is between Φ 0.5mm-Φ 2mm, the aperture of circular port hole for water spraying is preferably between the Φ 1mm-Φ 1.5mm, the water of water injection nozzle 7 ejection be cylindrical in suction tube intermediate injection, water injection nozzle 8, water injection nozzle 7 connect with the water spray system of sweeping machine by water pipe.
The sweeping and sucking type sweeping machine when operation, air-flow entrained dirt, rubbish enter from suction nozzle baffle plate 1 below suction nozzle 2 inner chambers, then be sucked into again suction tube 6, be inhaled into dustbin again; Air-flow pastes ground and becomes tabular entrained dirt, rubbish to enter suction nozzle 2 from suction nozzle baffle plate 1 below, become cylindric then and enter suction tube 6, enter dustbin from spreading apart after suction tube 6 comes out, the air-flow of entrained dirt, rubbish in flowing, have variforms such as laminar flow, turbulent flow, turbulent flow, diffusion alternately, be shot through with; The lower end of promotion suction nozzle baffle plate 1 that is subjected to air-flow is to suction nozzle 2 inner chamber bendings, and water injection nozzle 8 is installed has 15 °-60 ° angle to avoid being ejected on the suction nozzle baffle plate 1 with suction nozzle baffle plate 1; Water injection nozzles 8 in the suction nozzle 2 are emitted into the fan-shaped vaporific globule that then connects to the curtain shape again separately and enter in the air-flow that flows through suction nozzle baffle plate 1 below, and the globule forms the effect of filling the air formula and spreading, affine dust particle and rubbish fully in air-flow; The water column penetration power of water injection nozzle 7 ejection is strong in the suction tube 6, and when creeping into suction tube 6 high speed airflow flowing, being smashed the globule that nebulizes by high velocity air gradually, to fill the air air-flow is carried secretly in diffusion and the suction tube 6 dust particle, rubbish in suction tube 6 further affine; Air-flow entrained dirt particulate, rubbish become the chance that has increased the affine dust particle of the vaporific globule, rubbish in the cylindric mobile perturbation process becoming tabular to flow to enter the suction tube 6 below suction nozzle baffle plate 1; Air-flow entrained dirt particulate, rubbish also help the vaporific globule and dust particle when spreading in dustbin from suction tube 6, rubbish is further affine.Fully, evenly the granulated garbage of humidifying, rubbish group are with no longer sticking stifled suction tube 6 in the flowing of air-flow; When air-flow entrained dirt, rubbish passed through from suction nozzle baffle plate 1 below, suction nozzle baffle plate 1 back was that the dead angle air is mobile little, and the dust that air-flow is carried secretly, rubbish can not upwards glue the hole for water spraying that blocks up water injection nozzle 8; Water injection nozzle 7 in the suction tube 6 is owing to be that round tube hole and the effect that the bigger aperture and the hydraulic pressure of being sprayed water are arranged etc. are also no longer by the granulated garbage of humidifying, the sticking stifled hole for water spraying of rubbish group; Water injection nozzle 7 is divided into two groups respectively by two switch management, and the pollution situation that can be fit to roadway segment is determined the quantity that water injection nozzle 7 is opened, and has both guaranteed operation quality, has saved water again, satisfies omnidistance operation water supply volume.High speed airflow loses under the effect in dustbin space at a high speed after entering dustbin, the granulated garbage of carrying secretly in the air-flow, rubbish group gravitate are deposited at the bottom of the dustbin, reduce by the gas dustiness of outside dustbin, discharging behind filter screen, blower fan, the air channel, the air draft of sweeping and sucking type sweeping machine cleaning work has reduced the grey airborne dust of spray, has controlled in the cleaning work process not secondary contaminated environment; Reduced because of stopping up hole for water spraying, stopping up suction tube 6 and spray ash, airborne dust or sweep the workload that needs such as unclean are dredged suction tube 6, dredged hole for water spraying.
Claims (10)
1. the water spraying mechanism of a suction nozzle of sweeping car suction tube, include water pipe, suction nozzle (2), suction nozzle baffle plate (1), suction nozzle coaming plate (3), roller (5), rolling wheel support (4), suction tube (6), it is characterized in that: the well-balanced 1-3 of being equipped with water injection nozzle (8) of water spray downwards in described suction nozzle (2), before suction nozzle baffle plate (1) back, suction tube (6) and suction nozzle (2) binding site.
2. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 1 is characterized in that: the water injection nozzle (7) that is symmetrically installed with 1-5 water spray in suction tube (6) in described suction tube (6) bottom.
3. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 1 is characterized in that: the water injection nozzle of installing in described suction nozzle (2) (8) is 2.
4. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 1 is characterized in that: the water injection nozzle of installing in described suction tube (6) bottom symmetry (7) of water spray in suction tube (6) is 3-4.
5. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 1 and 2 is characterized in that: after described water injection nozzle (8) is installed in and is close to suction nozzle baffle plate (1).
6. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 1 and 2 is characterized in that: the angle that downward water injection nozzle (8) and suction nozzle baffle plate (1) are installed in suction nozzle (2) is 15 °-60 °.
7. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 1 and 2 is characterized in that: the water injection nozzle of installing in described suction nozzle (2) (8) is the hole for water spraying structure of the fan-shaped vaporific globule of ejection.
8. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 2 is characterized in that: the water injection nozzle of installing in described suction tube (6) bottom (7) is the hole for water spraying structure of the cylindric water column of ejection, is φ 0.5mm-φ 2mm by the circular hole aperture of spraying water.
9. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 8 is characterized in that: described water injection nozzle (7) passes through the hole for water spraying circular hole aperture of water spray between φ 1mm-φ 1.5mm.
10. according to claim 4 or 8 described a kind of suction nozzle and drum water-jetting mechanism of road sweeper, it is characterized in that: described water injection nozzle (7) is divided into two groups respectively by independently switch control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201438729U CN201031374Y (en) | 2007-04-17 | 2007-04-17 | Sucking nozzle and sucking tube water spraying mechanism of sweeping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201438729U CN201031374Y (en) | 2007-04-17 | 2007-04-17 | Sucking nozzle and sucking tube water spraying mechanism of sweeping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201031374Y true CN201031374Y (en) | 2008-03-05 |
Family
ID=39163265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201438729U Expired - Fee Related CN201031374Y (en) | 2007-04-17 | 2007-04-17 | Sucking nozzle and sucking tube water spraying mechanism of sweeping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201031374Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029477B (en) * | 2007-04-17 | 2012-06-27 | 赵国贵 | Suction nozzle and drum water-jetting mechanism of road sweeper |
| CN108343015A (en) * | 2018-02-07 | 2018-07-31 | 长沙中联重科环境产业有限公司 | Suction nozzle and road sweeper for road sweeper |
-
2007
- 2007-04-17 CN CNU2007201438729U patent/CN201031374Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029477B (en) * | 2007-04-17 | 2012-06-27 | 赵国贵 | Suction nozzle and drum water-jetting mechanism of road sweeper |
| CN108343015A (en) * | 2018-02-07 | 2018-07-31 | 长沙中联重科环境产业有限公司 | Suction nozzle and road sweeper for road sweeper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080305 Termination date: 20120417 |