CN101029477B - Suction nozzle and drum water-jetting mechanism of road sweeper - Google Patents
Suction nozzle and drum water-jetting mechanism of road sweeper Download PDFInfo
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- CN101029477B CN101029477B CN2007100901629A CN200710090162A CN101029477B CN 101029477 B CN101029477 B CN 101029477B CN 2007100901629 A CN2007100901629 A CN 2007100901629A CN 200710090162 A CN200710090162 A CN 200710090162A CN 101029477 B CN101029477 B CN 101029477B
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Abstract
A vacuum nozzle/column and water spraying device for motor sweeper includes vacuum nozzle, nozzle baffle, nozzle board, wheel, wheel stand, vacuum column and water sprayer. The water sprayer is fixed at the joint position of vacuum nozzle and column in the nozzle and behind the nozzle baffle. Water sprayed out mixes effectively with dust in air, so to decrease blocking in nozzle and column, as well as cleaner exhaust.
Description
Technical field
The present invention 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 through the air velocity of suction tube; The vaporific globule of water injection nozzle ejection gets into 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, so get into part in the dustbin and fail to be entrained with dustbin again by the air-flow of air draft and cause grey, the dust raising phenomenon of spray in the cleaning work process by the affine dry dirt of the globule; And the dust in the entering suction tube, rubbish is received on the brush dish on the ground in the process of brush or the uneven water spray humidifying of water injection nozzle on the vehicle frame; Make the uneven dust of part humidifying, rubbish viscosity after getting into suction tube, be bonded in greatly easily and stop 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 possibly cause the sweeping machine suction tube to stop up the air-flow that suction tube is passed through and reduce; 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, increased 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 the spray orifice more than two along the toroidal nozzle internal ring wall, the jet pipe attending device is arranged at the corresponding toroidal nozzle external annulus of each spray orifice 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.Through taking the outer spray ash airborne dust that forms easily in the operation process of dustbin out of by air draft behind the dry dust entering of the part of the runner inner wall dustbin, can not realize wet type control dirt through water spray effectively in this patent application scheme.
Summary of the invention
The present invention has overcome the deficiency of 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, get into 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 realizing above-mentioned purpose, the present invention takes following design scheme:
A kind of water spraying mechanism of suction nozzle of sweeping car 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; It is 15 °-60 ° that said water injection nozzle 8 is installed in the angle that is close to suction nozzle baffle plate 1 back, installs with suction nozzle baffle plate 1, and 1-3 water injection nozzle 8 is emitted into the fan-shaped vaporific globule that then connects to the curtain shape again separately and gets into the effect that in the air-flow that flows through suction nozzle baffle plate 1 below the globule formed to fill the air formula to spread, affine dust particle and rubbish fully in air-flow.
Said suction tube 6 bottoms are symmetrically installed with the water injection nozzle 7 of 1-5 water spray in suction tube 6.
The water injection nozzle of installing in the said suction nozzle 28 is 2.
The water injection nozzle 7 of water spray in suction tube 6 that said suction tube 6 bottoms symmetry is installed is 3-4.
The water injection nozzle 7 that install said suction tube 6 bottoms is φ 0.5mm-φ 2mm for the hole for water spraying structure of the cylindric water column of ejection through the circular hole aperture of spraying water.
The hole for water spraying circular hole aperture that the water injection nozzle 7 that install said suction tube 6 bottoms passes through water spray is between φ 1mm-φ 1.5mm.
The water injection nozzle 7 that install said suction tube 6 bottoms is divided into two groups respectively by independently switch control.
The present invention 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 the 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 through behind the filter screen, the cleaning gas degree of discharging dustbin is high, do not spray ash, airborne dust not.
Description of drawings:
Fig. 1 is a structure chart of the present invention;
Fig. 2 is the vertical view of Fig. 1 of the present invention;
Fig. 3 is the structure chart of another embodiment of the present invention.
The specific embodiment
Do further explain 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 the middle of suction nozzle 2 tops position, back partially, before the inner chamber of suction tube 6 UNICOM's dustbins and suction nozzle 2, suction nozzle baffle plate 1 press from both sides the fibrous material making by silica gel plate or rubber and be installed in 2 mouthfuls of suction nozzles; 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 in suction tube 6 bottoms that suction tube 6 connects with suction nozzle 2 to suction tube 6 inner openings; 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 through water pipe.
The sweeping and sucking type sweeping machine when operation, air-flow entrained dirt, rubbish get into 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 get into suction nozzle 2 from suction nozzle baffle plate 1 below; Become cylindric entering suction tube 6 then, after suction tube 6 comes out, spread apart the entering dustbin, 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; Receive the lower end of promotion suction nozzle baffle plate 1 of air-flow crooked to suction nozzle 2 inner chambers, 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 get 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, in suction tube 6, to fill the air air-flow is carried secretly in diffusion and the suction tube 6 dust particle, rubbish 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 below suction nozzle baffle plate 1, becoming tabular to flow to get into the suction tube 6; Air-flow entrained dirt particulate, rubbish also help the vaporific globule and dust particle when from suction tube 6, in dustbin, spreading, 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 of stifled 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 confirmed the quantity that water injection nozzle 7 is opened, and has both guaranteed operation quality, has practiced thrift water again, satisfies omnidistance operation water supply volume.High speed airflow loses under the effect in dustbin space at a high speed after getting into dustbin; The granulated garbage of carrying secretly in the air-flow, rubbish group gravitate are deposited at the bottom of the dustbin; Gas dustiness through outside dustbin, discharging behind filter screen, blower fan, the air channel reduces; 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 (7)
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 said suction nozzle (2), before suction nozzle baffle plate (1) back, suction tube (6) and suction nozzle (2) binding site; It is 15 °-60 ° that said water injection nozzle (8) is installed in the angle that is close to suction nozzle baffle plate (1) back, installs with suction nozzle baffle plate (1), and 1-3 water injection nozzle (8) is emitted into the fan-shaped vaporific globule that then connects to the curtain shape again separately and gets into the effect that in the air-flow that flows through suction nozzle baffle plate (1) below the globule formed to fill the air formula to spread, affine dust particle and rubbish fully in air-flow.
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 said 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 in said suction nozzle (2), installing (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 (7) of water spray in suction tube (6) that symmetry is installed in said suction tube (6) bottom is 3-4.
5. 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 said 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 through the circular hole aperture of spraying water.
6. a kind of suction nozzle and drum water-jetting mechanism of road sweeper according to claim 5 is characterized in that: the water injection nozzle (7) that install said suction tube (6) bottom passes through the hole for water spraying circular hole aperture of water spray between φ 1mm-φ 1.5mm.
7. according to claim 4 or 5 described a kind of suction nozzle and drum water-jetting mechanism of road sweeper, it is characterized in that: the water injection nozzle (7) that install said suction tube (6) bottom is divided into two groups respectively by independently switch control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100901629A CN101029477B (en) | 2007-04-17 | 2007-04-17 | Suction nozzle and drum water-jetting mechanism of road sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100901629A CN101029477B (en) | 2007-04-17 | 2007-04-17 | Suction nozzle and drum water-jetting mechanism of road sweeper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101029477A CN101029477A (en) | 2007-09-05 |
| CN101029477B true CN101029477B (en) | 2012-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100901629A Expired - Fee Related CN101029477B (en) | 2007-04-17 | 2007-04-17 | Suction nozzle and drum water-jetting mechanism of road sweeper |
Country Status (1)
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| CN (1) | CN101029477B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061296B (en) * | 2011-05-26 | 2015-07-15 | 长沙中联重科环卫机械有限公司 | Suction pipe dust settling device for suction type sweeping machines and sweeping machine |
| CN104727257A (en) * | 2015-04-20 | 2015-06-24 | 南通明诺机械有限公司 | Long-acting dust filtration suction-sweeping unit based on new energy sweeper |
| CN105625246A (en) * | 2016-03-18 | 2016-06-01 | 唐鸿重工专用汽车股份有限公司 | Dry fog flushing and sweeping vehicle |
| CN106759031B (en) * | 2016-09-09 | 2019-06-11 | 山东三生环保设备有限公司 | A kind of Street surface cleaning method and Street surface cleaning vehicle |
| CN106175591A (en) * | 2016-09-19 | 2016-12-07 | 上海未来伙伴机器人有限公司 | A kind of dust collection port structure |
| CN106638415B (en) * | 2016-12-28 | 2018-12-28 | 长沙中联重科环境产业有限公司 | Pneumatic System and road sweeper |
| CN106702935B (en) * | 2016-12-28 | 2018-10-26 | 长沙中联重科环境产业有限公司 | Component suction nozzle and sweeping machine |
| CN107794872A (en) * | 2017-11-09 | 2018-03-13 | 福建龙马环卫装备股份有限公司 | A kind of sweeping machine with effluent cycle device for reducing dust |
| CN112854088B (en) * | 2019-11-12 | 2023-07-11 | 长沙普罗科环境装备有限责任公司 | Suction nozzle for sweeper and sweeper with suction nozzle |
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| CN2721703Y (en) * | 2004-08-10 | 2005-08-31 | 赵国贵 | Small sweeper |
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2007
- 2007-04-17 CN CN2007100901629A patent/CN101029477B/en not_active Expired - Fee Related
Patent Citations (6)
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|---|---|---|---|---|
| US4885817A (en) * | 1986-09-09 | 1989-12-12 | Howa Machinery, Ltd. | Air-dust separation system for a pneumatic road-cleaning vehicle |
| CN2277420Y (en) * | 1995-08-19 | 1998-04-01 | 泸州机器厂 | Sprinkler for wet dust-absorption sweeping machine |
| CN2521252Y (en) * | 2002-01-30 | 2002-11-20 | 周治荣 | Sucking & sweeping road sweeper |
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Non-Patent Citations (4)
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| Publication number | Publication date |
|---|---|
| CN101029477A (en) | 2007-09-05 |
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Owner name: ZHAO GUOGUI Free format text: FORMER OWNER: ZHAO HONGJIAN Effective date: 20111208 |
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Free format text: CORRECT: ADDRESS; FROM: 215007 SUZHOU, JIANGSU PROVINCE TO: 224055 YANCHENG, JIANGSU PROVINCE |
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Effective date of registration: 20111208 Address after: 224055, room 7, Building 102, Suzhou garden, West Ring Road, Jiangsu, Yancheng City Applicant after: Zhao Guogui Address before: 215007 Jiangsu Province, Suzhou City Union Village building 58 Room 401 Applicant before: Zhao Hongjian |
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