CN201760363U - Rotary hydraulic atomization spray nozzle - Google Patents
Rotary hydraulic atomization spray nozzle Download PDFInfo
- Publication number
- CN201760363U CN201760363U CN2010201398386U CN201020139838U CN201760363U CN 201760363 U CN201760363 U CN 201760363U CN 2010201398386 U CN2010201398386 U CN 2010201398386U CN 201020139838 U CN201020139838 U CN 201020139838U CN 201760363 U CN201760363 U CN 201760363U
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- transfusion
- direct current
- current generator
- axle
- fluid power
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Abstract
The utility model relates to a rotary hydraulic atomization spray nozzle which is mainly applied in light agricultural aircrafts. The rotary hydraulic atomization spray nozzle comprises a direct-current motor (6), an infusion shaft (8), an infusion cross rod (11) and two centrifugal atomization nozzles, wherein the two nozzles are connected with the infusion cross rod (11) through threads, the infusion cross rod (11) can be connected and fixed with one end of the infusion shaft (8) through a cruciform slot pan head screw (13), and liquid is communicated with an internal pore channel of the infusion shaft (8) through an external joint (1), a filter (2) and an internal joint (3), flows through the internal pore channel of the infusion cross rod (11) and is then divided into the two nozzles to be ejected out; and the other end of the infusion shaft (8) is connected with the direct-current motor (6) through a coupler (7) of the direct-current motor, and atomized fog droplets can do circular motion to form a fog disc under the drive of the direct-current motor (6).
Description
Technical field
The utility model relates to a kind of rotary fluid power atomizer, particularly a kind of chemistry of pesticide sprayer unit that is applied on the light type agricultural aircraft.On each rotation fluid power atomizer two fluid power atomizers are arranged, under the drive of direct current generator, can rotate, form the disc spray pattern.
Background technology
The area that the crop diseases and pest crop smothering takes place constantly enlarges, and breaks with tremendous force, and is explosive, sudden situation.The application of agricultural aviation can be put out these large tracts of land, fulminant disease and pest in time.But when spraying operation owing to large-scale agricultural aircraft, flying speed is than higher, after forming droplet by the fluid power atomizing, soup falls earthward in movement of falling object mode, because windage when being subjected to aircraft flight and droplet touch the free landing behind the plant surface, in fact make the deposition of droplet on the target plant surface be difficult to the effect that reaches desirable.In recent years, some light aerocrafts were as Mini Tele-Copter, when unmanned aerial vehicle sprays, because they have the flexibility height, control conveniently, can hover, realize ultra low volume spray being applied in the middle of the control of agricultural pest more and more.But existing agricultural aircraft sprayer is traditional hydraulic energy nozzle, and it is mainly used on some large-scale agricultural aircrafts, and the mist spectrum is narrower, and flow is bigger, is difficult to be applicable to carry out ultra low volume spray on the light type agricultural aircraft.
The utility model content
The technical problems to be solved in the utility model provides a kind of rotation fluid power atomizer that is applied on the light type agricultural aircraft, its objective is to the agricultural aviation particularly light type agricultural air-spraying of spraying a sprayer unit and method are provided, can spray than traditional large-scale agricultural aircraft and increase the deposition of droplet on the target plant surface, and, improved effective dosage and obtained biological effect by reducing drift losses.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
Rotary fluid power atomizer comprises two hollow cone nozzles, and the center distance of two nozzles is 70～80 millimeters.Two nozzles are installed on the transfusion cross bar, link to each other with the transfusion cross bar by screw thread, and under the drive of direct current generator, two nozzles can rotate together along with the transfusion cross bar.This shower nozzle links to each other by the medicine-chest of connector with pump and aircraft.Liquid from medicine-chest enters shower nozzle by connector, and enters the center of transfusion axle through filter and transfusion duct, flows to the duct of transfusion cross bar, is divided on two hollow cone nozzles, can realize the fluid power atomizing.
Described direct current generator is 12V, and the design of direct current generator outside has supporter, is used for installing direct current generator, and by the direct current generator seal cover direct current generator is isolated from the outside, and the water smoke that produces when preventing work impacts direct current generator.
Described transfusion shaft length is 60～70 millimeters, the centre has the transfusion duct, adopt stainless steel material, prevent the corrosion of chemical liquid, the transfusion axle adopts hydropneumatic O shape rubber seal sealing with the direct current generator supporter, purpose is to prevent chemical liquid contact direct current generator, and direct current generator is caused harmful effect.The other end of transfusion axle is connected with direct current generator by the direct current generator shaft coupling, and the duct, inside of transfusion axle communicates with installation woven hose aboard by coupling, filter and nipple.
Described transfusion cross bar is connected with the transfusion axle by Cross Recess Head Screw.Inside has the transfusion duct and communicates with the duct of transfusion axle, and two ends are adopted with the hollow cone nozzle and are threaded.
The spray angle of described hollow cone nozzle is 70 °～110 °, and the aperture of nozzle core is many kinds of series of 0.5mm～1.5mm, and atomisation pressure 0.15～0.3MPa, flow are 0.5～1.2L/min.
Advantage and the effect that the utlity model has are:
1, the rotary fluid power atomizer of the utility model combines with the light type agricultural aircraft, can form the atomizing disk, under the effect of the downdraught that the light aerocraft rotor produces, can increase the droplet adhesive rate, owing to producing ascending air, downdraught can make the positive and negative of droplet direct collision simultaneously to plant leaf blade, increase the medicine bond area of blade, thereby the float of mist droplet loss is significantly reduced, reach and improve effective dosage, save medication, reduce cost, reduce the purpose of environmental pollution.For different regions, different planting scales and Different Crop have better adaptability, can realize subregion variable spray, precisely dispenser, obviously reduce and leak the spray or the phenomenon of respraying.
2, the nozzle core of each nozzle of the rotary fluid power atomizer of the utility model can be changed as required, to guarantee to be suitable for different spraying objects.
3, two nozzles of the rotary fluid power atomizer of the utility model can be worked simultaneously, i.e. the spraying while rotating simultaneously; Also can only allow a nozzle spray, and another nozzle clog with plug while rotating; Perhaps only allow nozzle spray and do not rotate, can be similar to and regard common hydraulic atomization as, satisfy the needs of different work.
4, the flow of the rotary fluid power atomizer of the utility model is little, and float of mist droplet is little, can realize low volume and ultra low volume spray.
5, the rotary fluid power atomizer of the utility model is installed in the both sides of aircraft, and its direct current generator can link to each other with aircraft power supply, can reach simultaneously to work, and stops simultaneously, guarantees the load balance of aircraft both sides.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
Fig. 1 is the overall structure cutaway view of the rotary fluid power atomizer of the utility model.
Fig. 2 is the work schematic diagram of the rotary fluid power atomizer of the utility model.
Fig. 2 is the structure cutaway view of the rotary fluid power atomizer of the utility model atomizer.
Wherein: coupling 1; Filter 2; Nipple 3; Sealing ring 4; Direct current generator seal cover 5; Direct current generator 6; Direct current generator shaft coupling 7; Transfusion axle 8; O-ring seal 9; Direct current generator supporter 10; Transfusion cross bar 11; Plug 12; Cross Recess Head Screw 13; Flat shim 14; Hollow cone nozzle 15; Nozzle body 16; Spray nozzle sheet 17; Cyclone 18; Fixator 19.
The specific embodiment
Embodiment 1:
The rotary fluid power atomizer of the utility model comprises direct current generator 6, transfusion axle 8, transfusion cross bar 11 and two identical nozzles 15 compositions as shown in Figure 1, two nozzles 15 link to each other with transfusion cross bar 11 by screw thread, Cross Recess Head Screw 13 can be connected transfusion cross bar 11 and be fixing with an end of transfusion axle 8, transfusion cross bar 11 communicates with the duct, inside of transfusion axle 8.The other end of transfusion axle 8 is connected with direct current generator 6 by direct current generator shaft coupling 7, and the duct, inside of transfusion axle 8 also communicates with the woven hose of installing aboard by coupling 1, filter 2 and nipple 3.Like this, enter the duct, inside of transfusion axle 8 from flow through woven hose and filter 2 of the liquid of aircraft medicine-chest, bifurcation arrives two hollow cone nozzles respectively behind the duct, inside of transfusion cross bar 11 again, then by the front end exit place ejection of hollow cone nozzle 15.Simultaneously, under the driving of direct current generator 6, transfusion axle 8, transfusion cross bar 11 and two hollow cone nozzles 15 rotate together.By the droplet of two hollow cone nozzles 15 ejection in atomizing along with the nozzle ejection that moves in a circle.
The center distance of two nozzles of each rotary fluid power atomizer is 70～80 millimeters.As Fig. 3, each nozzle mainly is made up of nozzle body 16, spray nozzle sheet 17, cyclone 18 and fixator 19.Wherein nozzle body 16 is used for installing spray nozzle sheet 17 and cyclone 18.Fixator 19 is to be used for spray nozzle sheet 17 and cyclone 18 are played the effect of supporting and locating.Each spray nozzle sheet 17 is to be an open circles taper structure, and the interior angle of hollow cone can be that the aperture can be multiple series such as 0.5mm～1.5mm between 70 ° and 110 °, can provide the spray pattern of a hollow cone with cyclone 18.Liquid forms the droplet of certain particle diameter through being sheared behind cyclone 18 and the spray nozzle sheet 17 and atomizing.Atomisation pressure is 0.15～0.3MPa, and flow is 0.5～1.2L/min.
The direct current generator 6 of rotary fluid power atomizer is 12V, rotating speed can reach 3000～12000r/min, the design of direct current generator outside has supporter 10, be used for supporting and fixing direct current generator, and by direct current generator seal cover 5 direct current generator is isolated from the outside, the water smoke that produces when preventing work impacts direct current generator.Direct current generator 6 can drive transfusion axle 8 revolution together by driving direct current generator shaft coupling 7.Transfusion axle 8 length are 60～70 millimeters, adopt etch-proof stainless steel material, and and direct current generator supporter 10 between adopt hydropneumatic to seal with 0 shape rubber seal, purpose is to prevent that chemical liquid from contacting direct current generator, causes harmful effect to direct current generator.
During work, the direction of rotation of rotary fluid power atomizer is clockwise as shown in Figure 2, and its linear velocity direction is opposite along the velocity attitude of nozzle ejection with droplet.
Embodiment 2:
In the present embodiment, also can only allow a nozzle spray while rotating, and another nozzle clogs, and can obtain like this under the different dc motor speeds with plug 12 as shown in Figure 2, the droplet that single fluid power atomizer produces satisfies the needs of operation.Other is with embodiment 1.
Embodiment 3:
In the present embodiment, can also only allow two Hydrodynamic nozzle sprayings, and direct current generator is not worked, can obtain the droplet that common fluid power atomizer produces like this, satisfies the needs of operation as shown in Figure 3.Other is with embodiment 1.
Claims (5)
1. rotary fluid power atomizer, it is characterized in that forming by direct current generator (6), transfusion axle (8), transfusion cross bar (11) and two identical nozzles (15), two nozzles (15) are installed on the transfusion cross bar, link to each other with transfusion cross bar (11) by screw thread, Cross Recess Head Screw (13) can be connected transfusion cross bar (11) and be fixing with an end of transfusion axle (8), transfusion cross bar (11) communicates with the duct, inside of transfusion axle (8); The other end of transfusion axle (8) is connected with direct current generator (6) by direct current generator shaft coupling (7), and the duct, inside of transfusion axle (8) communicates with the woven hose of installing aboard by coupling (1), filter (2) and nipple (3).
2. rotary fluid power atomizer according to claim 1 is characterized in that described two nozzles (15) center distance is 70～80 millimeters.
3. rotary fluid power atomizer according to claim 1 is characterized in that described nozzle (15) adopts the hollow cone spray pattern, and the interior angle of hollow cone is 70 °～110 °, and the aperture of spray nozzle sheet (17) can be 0.5mm～1.5mm.
4. rotary fluid power atomizer according to claim 1 is characterized in that described direct current generator (6) is 12V, and rotating speed can reach 3000～12000r/min.
5. rotary fluid power atomizer according to claim 1, it is characterized in that described transfusion axle (8) length is 60～70 millimeters, adopt etch-proof stainless steel material, and and direct current generator supporter (10) between adopt hydropneumatic with the sealing of O shape rubber seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201398386U CN201760363U (en) | 2010-03-25 | 2010-03-25 | Rotary hydraulic atomization spray nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201398386U CN201760363U (en) | 2010-03-25 | 2010-03-25 | Rotary hydraulic atomization spray nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201760363U true CN201760363U (en) | 2011-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201398386U Expired - Fee Related CN201760363U (en) | 2010-03-25 | 2010-03-25 | Rotary hydraulic atomization spray nozzle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201760363U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580867A (en) * | 2012-02-10 | 2012-07-18 | 烟台润达垃圾处理环保股份有限公司 | High-speed liquid atomization machine |
| CN102774903A (en) * | 2012-07-20 | 2012-11-14 | 陈银轩 | Rotation driving device for ejection pipe |
| CN103752436A (en) * | 2014-01-27 | 2014-04-30 | 中国人民解放军海军医学研究所 | Pneumatic atomization system with rotatable spraying head |
| CN105253304A (en) * | 2015-11-03 | 2016-01-20 | 南京林业大学 | Multi-rotor unmanned aerial vehicle variable spraying system |
| CN106029236A (en) * | 2013-12-30 | 2016-10-12 | 北京中科净原环保科技有限公司 | Automatic high-speed rotary atomizing device, use thereof and fire extinguishing method by using same |
| CN114593440A (en) * | 2022-02-27 | 2022-06-07 | 西北工业大学 | Rotary air atomizing nozzle |
-
2010
- 2010-03-25 CN CN2010201398386U patent/CN201760363U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580867A (en) * | 2012-02-10 | 2012-07-18 | 烟台润达垃圾处理环保股份有限公司 | High-speed liquid atomization machine |
| CN102774903A (en) * | 2012-07-20 | 2012-11-14 | 陈银轩 | Rotation driving device for ejection pipe |
| CN106029236A (en) * | 2013-12-30 | 2016-10-12 | 北京中科净原环保科技有限公司 | Automatic high-speed rotary atomizing device, use thereof and fire extinguishing method by using same |
| CN103752436A (en) * | 2014-01-27 | 2014-04-30 | 中国人民解放军海军医学研究所 | Pneumatic atomization system with rotatable spraying head |
| CN105253304A (en) * | 2015-11-03 | 2016-01-20 | 南京林业大学 | Multi-rotor unmanned aerial vehicle variable spraying system |
| CN105253304B (en) * | 2015-11-03 | 2017-10-17 | 南京林业大学 | A kind of multi-rotor unmanned aerial vehicle variable spraying system |
| CN114593440A (en) * | 2022-02-27 | 2022-06-07 | 西北工业大学 | Rotary air atomizing nozzle |
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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: 20110316 Termination date: 20120325 |