CN104396926B - Wheel barrow high-pressure static sprayer - Google Patents
Wheel barrow high-pressure static sprayer Download PDFInfo
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- CN104396926B CN104396926B CN201410679629.3A CN201410679629A CN104396926B CN 104396926 B CN104396926 B CN 104396926B CN 201410679629 A CN201410679629 A CN 201410679629A CN 104396926 B CN104396926 B CN 104396926B
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Abstract
The invention relates to a wheel barrow high-pressure static sprayer, and belongs to the field of plant protection machines. A specific technical scheme adopted by the invention is that an air compressor head and an internal combustion engine are used as a power source; high-pressure static atomization is different from the existing hydraulic atomization; high pressure gas and liquid flow pass through a pneumatic handheld high-pressure static spray gun; on one hand, the liquid flow is broken up and crushed by the high pressure gas, and is completely atomized; on the other hand, induction charging is implemented on fog drops by using the electrostatic ring of a pneumatic handheld high-pressure static spray gun head, so that the current-carrying fog drops are attached onto the front face and the reverse face of seedling leaves more easily; under the action of gas flow, the penetration capability of the fog drops is improved. According to the wheel barrow high-pressure static sprayer, as a wheel barrow type structure is designed, the pneumatic high-pressure static spray gun takes the compressed air as power, and the advantages of stretcher type atomization and backpack type atomization are combined, the problem of difficultly implementing spraying operation in hilly and mountains regions by using large machines or tools is solved; the structure is simple; the atomization effect of chemical liquid is good; the electrostatic adsorption capability is strong; the spraying efficiency is high; the cost is lowered.
Description
Technical field
The present invention relates to a kind of cart type high-voltage electrostatic spraying machine, belong to field of plant protection machine.
Background technology
At present, along with the development of science and technology, the use of large-scale agricultural machinery is inevitable, but the farmland of China mainly individual
Small-sized operation, sprays with small-size spraying machine and is still that Main Means；Conventional cart type motor atomizer and the spray of stretcher type power
Mist machine, using internal combustion engine and plunger displacement pump is main power source, and power spray rifle ejection medical liquid atomizing effect and absorbability are paid no attention to
Think, cause Pesticide use rate low and pollute the harmful effects such as environment.
Summary of the invention
It is an object of the present invention to provide a kind of cart type high-voltage electrostatic spraying machine, user passes through hand-held Pneumatic type electrostatic spray gun
Effectively objective crop can be sprayed, and spraying pesticide service efficiency is high, droplet high adsorption capacity, thus reduce labor
Fatigue resistance, reduces the pollution to environment.
In order to solve above technical problem, concrete technical scheme of the present invention is: use pneumatics head and internal combustion
Machine is power source, is different from the spraying of existing hydraulic type, and gases at high pressure pass through Pneumatic type hand-held high-voltage electrostatic spraying rifle with liquid stream,
On the one hand utilize gases at high pressure broken up by liquid stream and crush, and be atomized completely；On the other hand the hand-held high-pressure electrostatic of Pneumatic type is utilized
The electrostatic ring of spray pistol rifle head, carries out induction charging to droplet, thus Charged Droplet be more prone to be just adsorbed in plant blade face
Reverse side, and under airflow function, improve the penetration capacity of droplet.
In order to realize technique scheme, this cart type high-voltage electrostatic spraying machine structure is as follows: front-wheel and universal trailing wheel set
Putting at frame downward, internal combustion engine is arranged on vehicle frame front end, and handpiece of air compressor is arranged in the middle part of vehicle frame, by metal hose and device
Air inlet port at the air accumulator of vehicle frame Inner Front End connects, and by big belt pulley by the small belt pulley on belt and internal combustion engine shaft
Connect；The air outlet of air accumulator is connected with PE threeway one end, and additionally wherein one end, two ends is passed through pressure regulator valve and is arranged on vehicle frame
The air inlet port of the container tank upper surface of upper rear end connects, and the other end is by quick connector and be wrapped on tube wrapping device double and manages
The heavy caliber end of end connects, and is arranged on the liquid outlet mouth of container tank upper surface by quick connector series connection rotary switch and winding
The small-caliber end of the double and pipe end on tube wrapping device connects；Tube wrapping device and the double and pipe being wrapped on tube wrapping device are arranged on vehicle frame
Tail end top, double and pipe head end heavy caliber end passes through quick connector and the air inlet being arranged on high-voltage electrostatic spraying rifle small of the stock tail end
Port connects, and double and pipe head end small-caliber end passes through quick connector and is arranged on Pneumatic type high-voltage electrostatic spraying rifle small of the stock tail end
Feed liquor port connect, Pneumatic type high-voltage electrostatic spraying rifle is fixed on handbarrow handlebar top by backing holding cylinder support.
The present invention has beneficial effect
The invention provides a kind of cart type high-voltage electrostatic spraying machine, be different from the cart type or stretcher being widely used at present
Formula spraying machine, owing to it uses internal combustion engine and plunger displacement pump to be main power source, atomisation pressure fluctuation is relatively big, spray amount is relatively big, makes
Become substantial amounts of pesticide to run off, cause pesticide utilization rate the lowest, not only pollute environment but also do not reach the effect of parasite killing or epidemic prevention；This
Invention uses internal combustion engine and handpiece of air compressor to be power source, and in spray process, operator passes through the hand-held high-pressure electrostatic of Pneumatic type
Spray pistol, can change multiple nozzle type as required, reaches to adapt to the multiple purpose spraying working condition；It is designed with pushing away
Vehicle type structure, Pneumatic type high-voltage electrostatic spraying rifle rifle head, make it crush by the interaction of high velocity air and liquid stream, thus shape
Becoming spraying, droplet is by being embedded in electrode retaining collar in rifle head so that it is have electrostatic；Empirical tests, the present invention sprays the atomization of medicinal liquid droplet
Effective, high adsorption capacity, pesticide utilization rate is high, reduces the pollution to environment, easy and simple to handle, stable performance, it is ensured that spray
Working performance.
Accompanying drawing explanation
The front view of Fig. 1 cart type high-voltage electrostatic spraying machine.
The top view of Fig. 2 cart type high-voltage electrostatic spraying machine.
Fig. 3 Faraday cup combine with netted target charge-mass ratio test device schematic diagram.
Fig. 4 Faraday cup combines with netted target charge-mass ratio test result.
Fig. 5 laser particle size analyzer particle diameter test device schematic diagram.
The experimental result of different voltages under table 1 atomisation pressure 12psi.
1, Pneumatic type high-voltage electrostatic spraying gun breech end air inlet port；2, Pneumatic type high-voltage electrostatic spraying gun breech end liquid feeding end
Mouthful；3, Pneumatic type high-voltage electrostatic spraying rifle；4, cylinder stent；5, tube wrapping device；6, container tank upper surface liquid outlet mouth；7, container tank
Upper surface air inlet port；8, container tank；9, handpiece of air compressor；10, big belt pulley；11, small belt pulley；12, internal combustion engine；13, car
Frame；14, air accumulator；15, front-wheel；16, air accumulator air inlet port；17, air accumulator air outlet；18, pressure regulator valve；19, after universal
Wheel；20, handbarrow handlebar；21, oscillograph；22, agricultural electrostatic generation system；23, voltmeter；24, Pneumatic type high-pressure electrostatic spray
Mist rifle rifle head；25, droplet catcher；26, pico-ampere table；27, computer；28, electronic scale；29, beaker；30, laser instrument；31, expand
Shu Jing；32, Pneumatic type high-voltage electrostatic spraying rifle rifle head；33, fourier lense；34, photodetector；35, computer.
Detailed description of the invention
As it is shown in figure 1, front-wheel 15 and universal trailing wheel 20 are arranged on vehicle frame 13 lower end, before internal combustion engine 12 is arranged on vehicle frame 13
End, handpiece of air compressor 9 is arranged in the middle part of vehicle frame 13, by metal hose and device in the entering of air accumulator 14 of vehicle frame 13 Inner Front End
Gas port connects, and is connected by the small belt pulley 11 on belt and internal combustion engine 12 axle by big belt pulley 10.
As it is shown in figure 1, tube wrapping device 5 and the double and pipe that is wrapped on tube wrapping device 5 are arranged on vehicle frame 13 tail end top, double and manage
The heavy caliber end of head end is connected by quick connector and the air inlet port 1 being arranged on Pneumatic type high-voltage electrostatic spraying rifle 3 small of the stock tail end
Connecing, double and pipe head end small-caliber end passes through quick connector and is arranged on entering of Pneumatic type high-voltage electrostatic spraying rifle 3 small of the stock tail end
Liquid port 2 connects.
As it is shown in figure 1, the air outlet 17 of air accumulator 14 is connected with PE threeway one end, additionally the wherein one end at two ends is passed through
Pressure regulator valve 18 is connected with the air inlet port 7 of container tank 8 upper surface being arranged on vehicle frame 13 rear end, the other end by quick connector with
The heavy caliber end of the double and pipe end being wrapped on tube wrapping device 5 connects.
As it is shown in figure 1, container tank 8 is arranged on vehicle frame 13 rear end, the liquid outlet mouth 6 of its upper surface is connected by quick connector
Rotary switch is connected with double and pipe end the small-caliber ends being wrapped on tube wrapping device 5.
As in figure 2 it is shown, Pneumatic type high-voltage electrostatic spraying rifle 3 is fixed on handbarrow handlebar top by cylinder stent 4.
As it is shown in figure 1, operator starts the internal combustion engine Manual starting device being arranged on internal combustion engine 12, internal combustion engine 12 passes through
The reciprocating motion of the pistons of belt drives handpiece of air compressor 9, is pressed into compressed air air accumulator 14 storage and sets up pressure, pass through threeway
Through pressure-bearing flexible pipe, a compressed air part being transported to container tank 8, a part is transported to Pneumatic type high-voltage electrostatic spraying rifle 3 small of the stock
The air inlet port 1 of tail end；Container tank 8 is arranged on vehicle frame 13 rear end, and the liquid outlet mouth 6 of its upper surface is by quick connector and pressure-bearing
Liquid is transported to the feed liquor port 2 of Pneumatic type high-voltage electrostatic spraying rifle 3 small of the stock tail end by flexible pipe, makes it reach by regulation pressure regulator valve
To atomisation pressure reach 12psi ~ 22psi time, medicine liquid spray is finally sprayed by Pneumatic type high-voltage electrostatic spraying rifle 3；When requiring mist
Change degree is good or nearly spray, when far spraying, need to take off spray gun, install shower nozzle, regulation pressure regulator valve atomisation pressure, get final product work.
Experimental verification:
This experimental verification uses the experimental provision that Faraday cup combines with netted target, and this experimental provision is conventional reality
Experiment device, no longer describes in detail, experiment test schematic diagram such as Fig. 3, experimental result such as Fig. 4.
As shown in Figure 4, this cart type high-voltage electrostatic spraying machine droplet maximum charge-mass ratio occurs when charging voltage is 2500V
Time；And hydraulic pressure is when being 10psi, actual its spray amount of measuring is only 32mL/min, therefore not within the scope of this experimental verification；Than it
Under, during identical charging voltage, when atomisation pressure reaches 12psi, 14psi, the charge-mass ratio of droplet raising in decline with hydraulic pressure
Trend, when atomisation pressure reaches 18psi, 20psi and 22psi, charge-mass ratio tends to be steady；Experiments verify that, the present invention is in spraying
Pressure 12psi, charging voltage is when 2500V working condition, and the maximum charge-mass ratio of droplet is up to 4.89mc/kg, almost with existing
The maximum of the charge-mass ratio 3 ~ 5mc/kg of the effective electrostatic spray of standard maintains an equal level.
The measurement equipment that this experimental verification uses is Winner318 type technical spray laser particle size analyzer, and this experiment fills
It is set to the experimental provision of routine, no longer describes in detail, experimental test schematic diagram such as Fig. 5, result of the test such as table 1.
As can be drawn from Table 1, when charging voltage is 2500V, atomisation pressure is when 12psi, and the droplet uniformity is up to
88%, and droplet size is between 26 ~ 28 μm.Biological optimum grain-diameter theoretical (BQDS) is thought, different biological target captures
Mist droplet particle size scope is different, and only in the range of optimum grain-diameter, the droplet quantity of target capture is most, and prevention effect is optimal, right
In most of biological targets, 20 ~ 50 μm are optimum grain-diameter scopes, it is clear that the present invention meets its mist droplet particle size area requirement.
In sum: this cart type high-voltage electrostatic spraying machine, after sensed charging, it is 2500V in charging voltage, spraying pressure
When power is 12psi, mist droplet particle size is between 26 ~ 28 μm, and charge-mass ratio is averagely at 2.39 ~ 4.89mc/kg, thus Charged Droplet is more
It is easily adsorbed at plant blade face positive and negative, simultaneously under airflow function, enhances the penetration capacity of droplet.
The experimental result of different voltages under table 1 atomisation pressure 12psi
Claims (6)
1. a cart type high-voltage electrostatic spraying machine, including handbarrow, it is characterised in that: it is fixed with on the vehicle frame (13) of handbarrow
Internal combustion engine (12), handpiece of air compressor (9), air accumulator (14), container tank (8), tube wrapping device (5) and Pneumatic type high-voltage electrostatic spraying rifle
(3), handpiece of air compressor (9) is connected by the air inlet port (16) of metal hose and air accumulator (14), and by big belt pulley (10)
Connected by the small belt pulley (11) on belt and internal combustion engine (12) axle；The air outlet (17) of air accumulator (14) and PE threeway one
End is connected, and additionally wherein one end, two ends is connected with the air inlet port (7) of container tank (8) upper surface by pressure regulator valve (18), another
Hold and be connected with double and pipe end the heavy caliber ends being wrapped on tube wrapping device (5) by quick connector, be arranged in container tank (8)
The liquid outlet mouth (6) on surface is little by quick connector series connection rotary switch and the double and pipe ends being wrapped on tube wrapping device (5)
Bore end connects；Double and pipe head end heavy caliber end passes through quick connector and is arranged on Pneumatic type high-voltage electrostatic spraying rifle (3) rifle
The air inlet port (1) of tail end is connected, the small-caliber end of double and pipe head end by quick connector with to be arranged on Pneumatic type high pressure quiet
The feed liquor port (2) of electron spray rifle (3) small of the stock tail end connects.
2. a kind of cart type high-voltage electrostatic spraying machine as claimed in claim 1, it is characterised in that: described vehicle frame (13) bottom
Front and back end is respectively provided with front-wheel (15) and universal trailing wheel (19).
3. a kind of cart type high-voltage electrostatic spraying machine as claimed in claim 1, it is characterised in that: internal combustion engine (12) is arranged on car
Frame (13) front end, handpiece of air compressor (9) is arranged on vehicle frame (13) middle part, and air accumulator (14) is arranged on vehicle frame (13) Inner Front End, holds
Device tank (8) is arranged on vehicle frame (13) rear end.
4. cart type high-voltage electrostatic spraying machine as claimed in claim 1 a kind of, it is characterised in that: tube wrapping device (5) and being wrapped in
Double and pipe on tube wrapping device (5) is arranged on vehicle frame (13) tail end top, and Pneumatic type high-voltage electrostatic spraying rifle (3) passes through cylinder stent
(4) handbarrow handlebar (20) top it is fixed on.
5. a kind of cart type high-voltage electrostatic spraying machine as claimed in claim 1, it is characterised in that: start and be arranged on internal combustion engine
Internal combustion engine Manual starting device, internal combustion engine is by the reciprocating motion of the pistons of belt drives handpiece of air compressor, by compressed air pressure
Enter air accumulator to store and set up pressure, by the three pressure-bearing flexible pipes that stimulate the menstrual flow, a compressed air part is transported to container tank, a part of defeated
Deliver to the air inlet port of the small of the stock tail end of Pneumatic type high-voltage electrostatic spraying rifle；The liquid outlet mouth of container tank upper surface is by fast grafting
Liquid is transported to the feed liquor port of Pneumatic type high-voltage electrostatic spraying rifle small of the stock tail end by head and pressure-bearing flexible pipe, by regulation pressure regulator valve
Reaching atomisation pressure when reaching 12psi～22psi, medicine liquid spray is finally sprayed by Pneumatic type high-voltage electrostatic spraying rifle；When
Require fogging degree good or nearly spray, when far spraying, spray gun need to be taken off, install shower nozzle, regulate pressure regulator valve atomisation pressure, Ji Kegong
Make.
6. a kind of cart type high-voltage electrostatic spraying machine as claimed in claim 5, it is characterised in that: when atomisation pressure is 12psi,
Charging voltage is when 2500V working condition, and the charge-mass ratio of droplet is averagely 2.39～4.89mc/kg, and maximum charge-mass ratio is up to
4.89mc/kg, the droplet uniformity is up to 88%, and droplet size is between 26～28 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679629.3A CN104396926B (en) | 2014-11-24 | 2014-11-24 | Wheel barrow high-pressure static sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410679629.3A CN104396926B (en) | 2014-11-24 | 2014-11-24 | Wheel barrow high-pressure static sprayer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104396926A CN104396926A (en) | 2015-03-11 |
| CN104396926B true CN104396926B (en) | 2017-01-11 |
Family
ID=52634654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410679629.3A Expired - Fee Related CN104396926B (en) | 2014-11-24 | 2014-11-24 | Wheel barrow high-pressure static sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104396926B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106311510A (en) * | 2016-08-26 | 2017-01-11 | 哈尔滨理工大学 | Hand-propelled electrostatic sprayer |
| CN106964505A (en) * | 2017-05-12 | 2017-07-21 | 镇江捷成植保科技有限公司 | Trailer sprayer |
| CN110651773B (en) * | 2019-09-16 | 2021-11-23 | 江苏大学 | Variable flow air-assisted electrostatic spraying system |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101218732B1 (en) * | 2010-11-15 | 2013-01-21 | 한밭대학교 산학협력단 | An electrostatic sprayer |
| JP2012135224A (en) * | 2010-12-24 | 2012-07-19 | Iseki & Co Ltd | Electrostatic spray device of agricultural vehicle |
| JP5909735B2 (en) * | 2011-03-09 | 2016-04-27 | 株式会社ショーシン | Speed sprayer blower mechanism |
| CN203120799U (en) * | 2012-09-05 | 2013-08-14 | 何兴川 | Self-walking type high crop clearance insecticide sprayer |
| CN103263988A (en) * | 2013-06-03 | 2013-08-28 | 江苏大学 | Agricultural pneumatic type electrostatic atomization spray gun |
| CN203597276U (en) * | 2013-12-10 | 2014-05-21 | 深圳市隆瑞科技有限公司 | Pesticide spraying system |
| CN203692275U (en) * | 2014-01-29 | 2014-07-09 | 冯成伟 | Varied self-propelled pesticide spraying machine |
| CN103875646B (en) * | 2014-03-13 | 2016-03-02 | 江苏大学 | A kind of paddy field pneumatic type electrostatic boom sprayer |
| CN203884523U (en) * | 2014-06-25 | 2014-10-22 | 徐建民 | Small multi-purpose machine for whole-process crop protection in grain field |
| CN204518967U (en) * | 2014-11-24 | 2015-08-05 | 江苏大学 | A kind of cart type high-voltage electrostatic spraying machine |
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2014
- 2014-11-24 CN CN201410679629.3A patent/CN104396926B/en not_active Expired - Fee Related
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| CN104396926A (en) | 2015-03-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170209 Address after: 212000 Zhenjiang province Jiangsu city Zhenjiang District Dingmao Road No. 99 building 26 fifteen Patentee after: The Zhenjiang based plant protection science and Technology Co Ltd Address before: Zhenjiang City, Jiangsu Province, 212013 Jingkou District Road No. 301 Patentee before: Jiangsu University |
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| 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: 20170111 Termination date: 20191124 |