CN100409947C - Double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car - Google Patents
Double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car Download PDFInfo
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- CN100409947C CN100409947C CNB2006100853512A CN200610085351A CN100409947C CN 100409947 C CN100409947 C CN 100409947C CN B2006100853512 A CNB2006100853512 A CN B2006100853512A CN 200610085351 A CN200610085351 A CN 200610085351A CN 100409947 C CN100409947 C CN 100409947C
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- shower nozzle
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Abstract
The present invention relates to hydraulic mechanical nozzle designing and manufacturing technology, and is especially one double fluid multiple jet adjustable atomizing nozzles for multifunctional spraying vehicle. The atomizing nozzle consists of atomizing tab, air inlet joint and liquid inlet pipe joint, and has 3-5 jets, porous nozzle body, nozzle separating tab and back nozzle cover. Each jet consists of double-head eddy flow pipe, joint, atomizing tab and nut. All the jets are distributed homogeneously in the front conic surface of the nozzle body. The present invention has effectively expanded sprayed range.
Description
Technical field
The present invention relates to the hydraulic sprinkler design and make the field, refer in particular to a kind of double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car, belong to the new apparatus of spray pesticide.
Background technology
The twin shower nozzle is the vitals in the multi-functional sprinkling wagon.It is widely used in:
(1) chemical insecticide sprays in the large and medium-sized motor-driven apparatus spray medicine system that eliminates locusts of area spray,
(2) pesticide spraying of large tracts of land cotton, wheat, fruit tree.
(3) large tracts of land insecticide spraying sterilization in the health and epidemic prevention is as large-scale mass-meeting place, the sterilization of stadiums etc.
(4) fight calamities and provide relief, as the Antiepidemic sterilizing in disaster area after big flood, the earthquake.
(5) can be used as mist cooling machine shower nozzle, be used for the construction construction mist cooling of dam.Along with the increase of Chinese large-sized Hydraulic and Hydro-Power Engineering and building, highway and airport construction, this product also has certain demand.
Common domestic dispenser machinery sprinkler part adopts two-fluid single injector atomizer.The shortcoming that two-fluid single injector atomizer exists is: the liquid mist post that (1) sprinkling wagon axial flow wind send is thinner, as just dislikes the spray amount deficiency when operation such as eliminating locusts, and the effective grain size spraying range is little.(2) satisfactory mist droplet deposition amount distribution is little, has influenced operating efficiency and result of use.
By retrieval, present domestic patent report and the open source literature that on multi-functional sprinkling wagon, does not also use the double fluid adjustable multiple nozzle atomizer.
Summary of the invention
Weak point at the existence of single injector twin shower nozzle, the invention provides a kind of double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car of 3～5 nozzles, form by atomizing piece, inlet suction port, feed tube joint, it is characterized in that having increased by 3～5 nozzles, porous nozzle body, shower nozzle partition, shower nozzle rear cover body, nozzle by double thread eddy flow jet pipe, eddy flow spray nozzle, atomizing piece, screw nut and formed.The porous nozzle body is cup-shaped, its bottom is that front end is made the conical surface, the bus of the conical surface and the axial line of each nozzle are orthogonal, make the axial line shape β in an angle of the axial line of each nozzle and porous nozzle body, can make the atomized liquid of each nozzle ejection not interfere with each other cohesion, make the mist droplet deposition of far and near distance even, enlarged the effective range of spray pesticide.The shower nozzle partition is installed in the middle of the endoporus of porous nozzle body, the shower nozzle rear cover body is fastened on the rear end face of porous nozzle body, simultaneously the shower nozzle partition is pressed on the endoporus middle part of porous nozzle body, make the sprayer body inner chamber be divided into two mutual airtight airflow chamber and liquid stream chamber, connect gas and liquid respectively by inlet suction port and feed tube joint, gas and liquid two-fluid are introduced in the sprayer body.Each nozzle is that the center of circle is evenly distributed on the inner cone of sprayer body with the shower nozzle axis, be followed successively by and screw nut, atomizing piece, eddy flow spray nozzle, double thread eddy flow jet pipe, the rotary orientation of eddy flow jet pipe, make consistent with the rotation direction of diagonal flow fan stator, eddy flow spray nozzle and sprayer body tighten together, and eddy flow jet pipe and shower nozzle partition tighten together.
Screw nut and can regulate, change and compress atomizing piece.Can change the atomizing piece in different apertures according to the size of required discharge rate.The eddy flow spray nozzle tightens together with sprayer body with being threaded, and changes this joint and can regulate atomizing piece to the position between the eddy flow jet pipe end face, to improve spray effect.The trip bolt that connects shower nozzle partition and sprayer body, be shower nozzle manufacturing process needs, concentric for guaranteeing tilt each nozzle installing hole of β angle of shower nozzle partition and sprayer body, be convenient to the installation of eddy flow jet pipe, need with trip bolt shower nozzle partition and sprayer body to be tightened together in advance, once mounting processes inclined hole simultaneously.The eddy flow jet pipe of nozzle tightens together with the screw thread and the shower nozzle partition of rear end, process the rectangle double thread on the front end external diameter of eddy flow jet pipe, the external diameter of screw thread matches with the internal diameter of spray nozzle, can make fluid under pressure, helicoid along screw thread rotates ejection in nozzle connection, make vaporific fluid spray fartherly.
Use the adjustable atomizer of this multiinjector two-fluid, the droplet Sauter mean diameter that can make realistic instructions for use is expanding between 5～20 meters between 9～11 meters of the jet opening distances.The mist droplet deposition amount of realistic instructions for use can expand to 4～22 meters from 7～16 meters, and to deposit droplet all many, enlarged the effective range of spray pesticide.
Description of drawings
Fig. 1 is the cutaway view of double fluid adjustable multiple nozzle atomizer;
Fig. 2 is the front view of double fluid adjustable multiple nozzle atomizer;
Fig. 3 is single injector atomizer and multiinjector atomizer fogdrop diameter distribution comparison diagram;
Fig. 4 is single injector atomizer and multiinjector atomizer mist droplet deposition amount distribution comparison diagram;
Fig. 5 is an eddy flow jet pipe schematic diagram.
1, the trip bolt 9, double thread eddy flow jet pipe 10, the feed tube joint A that screw nut 2, atomizing piece 3, eddy flow spray nozzle 4, porous nozzle body 5, shower nozzle partition 6, shower nozzle rear cover body 7, air inlet snap joint 8, connect shower nozzle partition and sprayer body are feed liquor body inlets, and B is an air inlet body inlet
The specific embodiment
The double fluid adjustable multiple nozzle atomizer that manufactures and designs in this example has been used at the municipal high-voltage and electrostatic spray of the Xinjiang of China Uygur locust car sprinkler part that goes out.The outside dimension of double fluid adjustable multiple nozzle atomizer is 75 millimeters of φ, and its gauge is 48 millimeters.The quantity of adjustable nozzle is 5.Sprayer body 4, shower nozzle partition 5 and shower nozzle rear cover body 6 all are to be made by the anti abrasive brass material of anticorrosion.A plurality of eddy flow jet pipes 9 and eddy flow spray nozzle 3 etc. are to be made by stainless steel material.
The rotary orientation of eddy flow jet pipe 9 is made consistently with the rotation direction of diagonal flow fan stator, can play the effect of spiral spraying.Between the axial line of each eddy flow jet pipe (9) and the axial line of sprayer body, be made into one 12 ° angle, can make the atomized liquid of each nozzle ejection not interfere with each other cohesion.Make the mist droplet deposition of far and near distance more even, enlarged the effective range of spray pesticide.
Be installed in the adapter central authorities of axial flow fan front end during use with three double end set bolts, during shower nozzle work, at first start air compressor machine; After treating that the air compressor machine internal pressure reaches operating pressure, and then start axial flow blower, treat that blower fan runs well after, adjust blower fan about, position, the left and right sides, make the direction of shower nozzle towards the need spray liquid.After guaranteeing that facility can normally move, press buttons such as " liquid valve ", " air valve " successively, shower nozzle is started working.Utilize wind to wrap up in the principle of mist, the vaporific soup of double fluid adjustable multiple nozzle atomizer ejection is delivered to the position that needs spray liquid by the high wind that blower fan produces.Pressure regulator valve all is housed on the gas-liquid two-phase pipeline, can adjusts gas pressure as required and obtain different big or small discharge rate and mist droplet particle sizes with fluid pressure.
Single injector atomizer from Fig. 3 atomizer fogdrop diameter distribution comparison diagram and multiinjector atomizer fogdrop diameter distribute experiment more as can be seen, and the particle diameter between realistic instructions for use 100～200 μ m of the droplet average diameter of single injector atomizer only has between 9～11 meters of jet opening distances.Can expand between 5～20 meters and the droplet average diameter of multiinjector atomizer is satisfactory.
Single injector atomizer from Fig. 4 atomizer mist droplet deposition amount distribution comparison diagram and multiinjector atomizer mist droplet deposition amount distribute experiment more as can be seen, the mist droplet deposition amount of single injector atomizer is more by finding out among Fig. 4 that 7～16 meters deposit droplet, and both sides are less.And multiinjector atomizer mist droplet deposition amount distributes by finding out among Fig. 4 that to deposit droplet from 4～22 meters all many, has enlarged the effective range of spray pesticide.
Claims (1)
1. double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car, form by atomizing piece (2), inlet suction port (7), feed tube joint (10), it is characterized in that having increased by 3～5 nozzles, porous nozzle body (4), shower nozzle partition (5), shower nozzle rear cover body (6), nozzle by double thread eddy flow jet pipe (9), eddy flow spray nozzle (3), atomizing piece (2), screw nut (1) and form; Porous nozzle body (4) is cup-shaped, and the bottom is that front end is made the conical surface, and the bus of the conical surface and the axial line of nozzle are orthogonal, makes the axial line shape β in an angle of the axial line of each nozzle and porous nozzle body; Shower nozzle partition (5) is installed in the middle of the endoporus of porous nozzle body (4), shower nozzle rear cover body (6) is fastened on the rear end face of porous nozzle body (4), simultaneously shower nozzle partition (5) is pressed on the endoporus middle part of porous nozzle body (4), makes porous nozzle body (4) inner chamber be divided into two mutual airtight airflow chamber and liquid stream chamber; Each nozzle is that the center of circle is evenly distributed on the inner cone of porous nozzle body (4) with the shower nozzle axis, be followed successively by and screw nut (1), atomizing piece (2), eddy flow spray nozzle (3), double thread eddy flow jet pipe (9), the rotary orientation of eddy flow jet pipe (9) is consistent with the rotation direction of diagonal flow fan stator, eddy flow spray nozzle (3) tightens together with sprayer body (4), and eddy flow jet pipe (9) tightens together with shower nozzle partition (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100853512A CN100409947C (en) | 2006-06-12 | 2006-06-12 | Double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100853512A CN100409947C (en) | 2006-06-12 | 2006-06-12 | Double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1899699A CN1899699A (en) | 2007-01-24 |
| CN100409947C true CN100409947C (en) | 2008-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100853512A Expired - Fee Related CN100409947C (en) | 2006-06-12 | 2006-06-12 | Double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car |
Country Status (1)
| Country | Link |
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| CN (1) | CN100409947C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716822A (en) * | 2012-05-22 | 2012-10-10 | 王光树 | Spray head |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102500488A (en) * | 2011-11-20 | 2012-06-20 | 江苏博际环境工程科技有限公司 | Long-range conical high-flow-rate pneumatic nozzle |
| CN104912643A (en) * | 2015-05-19 | 2015-09-16 | 奇瑞汽车股份有限公司 | Cooling nozzle and control method thereof |
| CN112212437A (en) * | 2018-01-17 | 2021-01-12 | 蓝箭航天空间科技股份有限公司 | Automatic spraying system for industrial production |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072865U (en) * | 1989-10-18 | 1991-03-13 | 石家庄市阀门二厂 | Atomizing spray gun with high pressure and reverse flow |
| CN2288015Y (en) * | 1996-04-10 | 1998-08-19 | 天津修船技术研究所 | High-pressure water spinning sprinkler head |
| JP2001070468A (en) * | 1999-09-01 | 2001-03-21 | Ashimori Ind Co Ltd | Atomizing nozzle for fire fighting |
| CN2443777Y (en) * | 2000-09-08 | 2001-08-22 | 郎焕普 | Multidirectional atomizing spray head |
| JP2002066393A (en) * | 2000-08-25 | 2002-03-05 | Freunt Ind Co Ltd | Multihead spray gun and device and method for coating using the same |
| JP2004248923A (en) * | 2003-02-20 | 2004-09-09 | Nohmi Bosai Ltd | Fire extinguishing head |
| CN2652509Y (en) * | 2003-09-25 | 2004-11-03 | 南京长江消防(集团)公司 | Fine fog spray head |
| CN2770793Y (en) * | 2005-02-02 | 2006-04-12 | 首安工业消防股份有限公司 | Fine spray nozzle with dual filtering structure |
| CN2912809Y (en) * | 2006-06-12 | 2007-06-20 | 江苏大学 | Double fluid variable multi-nozzle atomization blow head for multifunctional spraying-vehicle |
-
2006
- 2006-06-12 CN CNB2006100853512A patent/CN100409947C/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2072865U (en) * | 1989-10-18 | 1991-03-13 | 石家庄市阀门二厂 | Atomizing spray gun with high pressure and reverse flow |
| CN2288015Y (en) * | 1996-04-10 | 1998-08-19 | 天津修船技术研究所 | High-pressure water spinning sprinkler head |
| JP2001070468A (en) * | 1999-09-01 | 2001-03-21 | Ashimori Ind Co Ltd | Atomizing nozzle for fire fighting |
| JP2002066393A (en) * | 2000-08-25 | 2002-03-05 | Freunt Ind Co Ltd | Multihead spray gun and device and method for coating using the same |
| CN2443777Y (en) * | 2000-09-08 | 2001-08-22 | 郎焕普 | Multidirectional atomizing spray head |
| JP2004248923A (en) * | 2003-02-20 | 2004-09-09 | Nohmi Bosai Ltd | Fire extinguishing head |
| CN2652509Y (en) * | 2003-09-25 | 2004-11-03 | 南京长江消防(集团)公司 | Fine fog spray head |
| CN2770793Y (en) * | 2005-02-02 | 2006-04-12 | 首安工业消防股份有限公司 | Fine spray nozzle with dual filtering structure |
| CN2912809Y (en) * | 2006-06-12 | 2007-06-20 | 江苏大学 | Double fluid variable multi-nozzle atomization blow head for multifunctional spraying-vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716822A (en) * | 2012-05-22 | 2012-10-10 | 王光树 | Spray head |
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| Publication number | Publication date |
|---|---|
| CN1899699A (en) | 2007-01-24 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huahui Power Machinery (Nantong) Co., Ltd. Assignor: Jiangsu University Contract record no.: 2010320000494 Denomination of invention: Double fluid adjustable multiple nozzle atomizing jet for multifunctional spray car Granted publication date: 20080813 License type: Exclusive License Open date: 20070124 Record date: 20100429 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Baijing Inventor after: Ge Fucai Inventor after: Wu Chundu Inventor after: Xu Youyi Inventor after: Luo Tiqian Inventor after: Ge Tao Inventor after: Zhang Yinglong Inventor after: Wang Xiaoying Inventor before: Ge Fucai Inventor before: Xu Youyi Inventor before: Luo Tiqian Inventor before: Ge Tao Inventor before: Zhang Yinglong Inventor before: Wang Xiaoying |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: GE FUCAI XU YOUYI LUO TIQIAN GE TAO ZHANG YINGLONG WANG XIAOYING TO: QIU BAIJING GE FUCAI WU CHUNDU XU YOUYI LUO TIQIAN GE TAO ZHANG YINGLONG WANG XIAOYING |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080813 Termination date: 20140612 |
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| EXPY | Termination of patent right or utility model |