CN109924190A - Air-flow circulating type medical fluid recovery type orchard air-assisted sprayer - Google Patents
Air-flow circulating type medical fluid recovery type orchard air-assisted sprayer Download PDFInfo
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- CN109924190A CN109924190A CN201910292712.8A CN201910292712A CN109924190A CN 109924190 A CN109924190 A CN 109924190A CN 201910292712 A CN201910292712 A CN 201910292712A CN 109924190 A CN109924190 A CN 109924190A
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Abstract
The invention discloses a kind of air-flow circulating type medical fluid recovery type orchard air-assisted sprayers; belong to technical field of plant protection machinery; the air-assisted sprayer includes trailer system, air-flow circulating type blast system, spraying system and medical fluid recovery system, and trailer system is for driving air-assisted sprayer to advance；Air-flow circulating type blast system, which can limit, to be sprayed space and the recycling of medical fluid recovery system is cooperated not spray application to the medical fluid on target, air-flow circulating type blast system is through tree crown crown to upper air inlet, two side air-out of canopy, after air-flow enters canopy, it is flowed up again by suction at the top of canopy, forms the air ring of " from outside to inside-again from the bottom to top " around closed loop；Spraying system, for spraying medical fluid to fruit tree；Medical fluid recovery system, the medical fluid not sprayed application to partially on target in the process for recycling application.The medical fluid deposition of vacuum side of blade can be significantly increased in air-assisted sprayer of the invention, improve pesticide pesticide supplying effect, realize that following for medical fluid badly utilizes, reduce pollution and waste.
Description
Technical field
The invention belongs to technical field of plant protection machinery, are related to a kind of spraying machine for fruit tree, specifically a kind of band
There is gate confined space union air ring to be recovered in integrated air-flow circulating type medical fluid recovery type orchard air-assisted spraying around with medical fluid
Machine.
Background technique
At present to improve fruit tree canopy medical fluid deposition, raising pesticide pesticide supplying effect currently mostly uses normal formula spraying machine,
By air jet characteristic, medical liquid atomizing is made by the high-speed flow of air outlet, from fruit tree unilateral side semicircular in shape dispersion shape by mist
Drop is transported to tree body, realizes that medical fluid sprays, this seed type spraying machine penetration of droplets is good, atomization is uniform, but due to most of fruit
Garden uses short dense planting, and fruit tree branches and leaves are dense, are not easy to be penetrated by medical fluid, cause face of blade deposition good but backside deposition effect
Generally, increase vacuum side of blade pest and disease damage.And since machine needs freely walk between two row fruit trees to equipment itself
Size-constrained system, it is desirable to obtain good pesticide supplying effect and just require spraying machine far firing range, so being easy to cause largely pesticide
Waste, and the machine scope of application is limited to.
Summary of the invention
In response to the problems existing in the prior art, the purpose of the present invention is to provide one kind to have gate confined space union air-flow
Integrated air-flow circulating type medical fluid recovery type orchard air-assisted sprayer is recovered in around with medical fluid.
The purpose of the present invention is what is solved by the following technical programs:
A kind of air-flow circulating type medical fluid recovery type orchard air-assisted sprayer, it is characterised in that: the air-assisted sprayer includes traction system
System, air-flow circulating type blast system, spraying system and medical fluid recovery system, in which: trailer system, for driving entire wind to send spray
Mist machine is advanced；Air-flow circulating type blast system, is mounted on the trailer system, can cover on fruit tree and wrap tree crown and stay
There is an opening passed through for trunk, the air-flow circulating type blast system is using tree crown crown to upper air inlet, two side air-out of canopy
Form is to cooperate the spraying system to spray medical fluid；Spraying system, for spraying medical fluid to fruit tree；Medical fluid recovery system, is used for
The recycling application medical fluid that part does not spray application on target in the process is simultaneously supplied to spraying system.
The air-flow circulating type blast system includes that wind send dynamical system, gate housing, axial flow blower, and apoplexy is sent
Force system is connected to drive axial flow blower to work with axial flow blower, axial flow blower be mounted at the top of the inner wall of the gate housing and
The outlet air of axial flow blower flows into the gate air duct of gate housing inner cavity composition, and the gate inner casing of the gate housing
The air outlet of longitudinal arrangement is evenly arranged on the inner wall of two sides, to form top to upper air inlet, the mode of two side air-outs and building
The air ring of " from outside to inside-from the bottom to top " is around closed loop.
The gate inner casing and the mask on the outside of gate inner casing that the gate housing includes inside, in mask and gate
Shell constitutes an enclosed gate air duct for the airflow of air-flow circulating type blast system.
The air-flow circulating type blast system further includes the conical baffle being mounted at axial flow blower air outlet, taper
Deflector is fixed on the top inner wall in gate air duct and is used for the evenly dispersed gate wind to its two sides of the outlet air of axial flow blower
In road.
The air outlet is to be equipped with to control air output and wind send the air port tune of angle at duckbill and air outlet
Section switch.
The spraying system includes medicine-chest, motor, diaphragm pump, distributing valve, grug transportation tube and nozzle group, and wherein grug transportation tube will
Medicine-chest, diaphragm pump, distributing valve, nozzle group series connection, the medicine-chest, motor, diaphragm pump are fixedly mounted on the trailer system,
Motor is connected to control diaphragm pump with diaphragm pump, and distributing valve is connected by single grug transportation tube with diaphragm pump and distributing valve is logical
Different grug transportation tubes is crossed to be connected with corresponding nozzle group.
The nozzle group one-to-one correspondence is mounted at the air outlet of the air-flow circulating type blast system.
The medical fluid recovery system includes holding liquid bath, ejector, return-flow catheter, triple valve and corresponding pipeline, ejector
It is mounted on holding on liquid bath and being connected with the reflux import of return-flow catheter for air-flow circulating type blast system bottom, two return-flow catheters
Bypass outlet be connected respectively with the import of triple valve, the outlet of triple valve is connected by corresponding pipeline with medicine-chest；Gas
Gate housing on stream circulating type blast system can play the role of barrier and not spray application to medical fluid on target and recycle medical fluid
To holding in liquid bath, ejector ejector application Venturi tube principle simultaneously cooperates diaphragm pump that the medical fluid recycled is made to flow back through return-flow catheter
Into medicine-chest.
The trailer system includes traction drive system, traction vehicle frame and wheel.
The traction drive system is tractor.
The working principle of air-flow circulating type medical fluid recovery type provided by the invention orchard air-assisted sprayer is as follows: when being applied
When medicine operation, tractor-drawn air-assisted sprayer work, target fruit tree is covered on wherein by gate housing；Air-flow circulating type wind, which is sent, is
System can increase the intake of the confined space, improve the medicine drop atomizing effect of air-assisted sprayer, and axial flow blower drives air-flow by outlet air
Mouth is flowed up to stir blade and enter air duct, at the same the medical fluid sprayed with air-flow to axial flow blower flowing underneath, circling gas flow
Change medicine and drip original motion profile, drive medicine to drip the blade that rolls from bottom to up, increase the medical fluid deposition of vacuum side of blade, improves
Deposition characteristics；Fail to deposit to medical fluid on blade and be flowed into the holding in liquid bath of two sides through the barrier of gate housing, through ejector
It is come back in medicine-chest in conjunction with Venturi tube principle, reduces the environmental pollution and economic damage because of pesticide drift and caused by being lost
It loses.
The present invention has the following advantages compared with prior art:
Air-assisted sprayer of the invention can be by target fruit tree cover wherein, and air-flow is sucked from axial flow blower, through conical baffle
It is uniformly distributed to the air outlet in the gate air duct of two sides, can drive during flowing through canopy, rolling canopy and be well atomized
Medical fluid be uniformly deposited on canopy leaves, air-flow finally again be inhaled into axial flow blower；Air-flow circulating type blast system energy
It is enough to increase air inlet in a limited space, the air outlet of conical baffle and duckbill can secondary air cross as early as possible, improve medicine
The wind of liquid send atomizing effect and deposition effect；The medical fluid recovery system rate of recovery is high, and the barrier of gate housing can be reduced floaing for pesticide
It moves, the medical fluid of loss is collected into medicine-chest by holding liquid bath, ejector and diaphragm pump, recycles, both reduces ring
Border pollution reduces harm to safety of human and livestock, while saving dispenser cost, and economic performance is good.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of air-flow circulating type medical fluid recovery type orchard air-assisted sprayer of the invention；
Attached drawing 2 is the work of the air-flow circulating type blast system of air-flow circulating type medical fluid recovery type orchard air-assisted sprayer of the invention
Make schematic diagram.
Wherein: 1-holds liquid bath；2-ejectors；3-return-flow catheters；4-masks；5-gate inner casings；6-air ports are adjusted
Switch；7-nozzle groups；8-axial flow blowers；9-conical baffles；10-distributing valves；11-triple valves；12-diaphragm pumps；
13-motors；14-medicine-chests；15-grug transportation tubes；16-traction vehicle frames；17-wheels.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and embodiments.
As shown in Figs. 1-2: a kind of air-flow circulating type medical fluid recovery type orchard air-assisted sprayer, the air-assisted sprayer include leading
Draw system, air-flow circulating type blast system, spraying system and medical fluid recovery system, in which: trailer system, for driving entire wind
Delivering spray machine is advanced；Air-flow circulating type blast system, is mounted on the trailer system, can cover on and wrap tree crown on fruit tree
And there are the opening passed through for trunk, air-flow circulating type blast system is using tree crown crown to upper air inlet, two side air-out of canopy
Form is to cooperate spraying system to spray medical fluid；Spraying system, for spraying medical fluid to fruit tree；Medical fluid recovery system, for recycling
The application medical fluid that part does not spray application on target in the process is simultaneously supplied to spraying system.
In above-mentioned air-assisted sprayer, air-flow circulating type blast system includes that wind send dynamical system (engine is electronic
Machine), gate housing, axial flow blower 8, apoplexy send dynamical system to be connected with axial flow blower 8 with drive axial flow blower 8 work, axis
Flow fan 8 is mounted at the top of the inner wall of gate housing and the outlet air of axial flow blower 8 flows into the gate wind that gate housing inner cavity is constituted
In road, there are the opening passed through for trunk, gate housing includes inside for front and back opening, left and right sides closing and the bottom of gate housing
Gate inner casing 5 and mask 4 positioned at the outside of gate inner casing 5, mask 4 and gate inner casing 5 constitute an enclosed gate air duct
For the airflow of air-flow circulating type blast system；And it is evenly arranged on the two sides inner wall of the gate inner casing 5 of gate housing
The air outlet of longitudinal arrangement, to form top to upper air inlet, the mode of two side air-outs and building " from outside to inside-from the bottom to top "
Air ring is around closed loop；In the air-flow circulating type blast system, air-flow enters target canopy by two sides, due to crown axis stream
The other positions of negative pressuren zone and air-flow circulating type blast system formed below blower 8 generate pressure difference, flow through the air-flow meeting of canopy
It is flowing on the upside of target below to axial flow blower 8, the air ring for ultimately forming " from outside to inside-again from the bottom to top " is returned around closed loop
Road guarantees air inlet sufficiently, to increase canopy bottom, vacuum side of blade (pest and disease damage under the premise of making implement structure compact dimensions
Hotspots) medical fluid deposition and covering, and then improve pesticide pesticide supplying effect.Air-flow circulating type blast system further includes being mounted on
Conical baffle 9 at 8 air outlet of axial flow blower, conical baffle 9 are fixed on the top inner wall in gate air duct and are used for axis
In the evenly dispersed gate air duct to its two sides of the outlet air of flow fan 8；Axial flow blower 8 is entered the wind, work of the air-flow through conical baffle 9
With being evenly dispersed into two sides air outlet, air outlet atomization medicine drop deposits on blade, and it is original that circling gas flow changes medicine drop
Motion profile, drive medicine drop to roll from bottom to up blade, increase the medicine drop deposition of vacuum side of blade.In addition air outlet is duck
Mouth shape, so that multiple air outlet air-flows quickly converge in a limited space, as shown in Figs. 1-2, air outlet quantity is every side four,
Totally eight, the spacing of air outlet is 35mm；Air output can be controlled and wind send the air port of angle to adjust by being equipped at air outlet
Switch 6.
Spraying system includes medicine-chest 14, motor 13, diaphragm pump 12, distributing valve 10, grug transportation tube 15 and nozzle group 7, wherein defeated
Pencil 15 connects medicine-chest 14, diaphragm pump 12, distributing valve 10, nozzle group 7, medicine-chest 14, motor 13(engine or motor), every
Membrane pump 12 is fixedly mounted on trailer system, and motor 13 is connected to control diaphragm pump 12 with diaphragm pump 12, and distributing valve 10 passes through
Single grug transportation tube 15 and diaphragm pump 12 is connected and distributing valve 10 is connected by different grug transportation tubes 15 with corresponding nozzle group 7
It is logical；And the one-to-one correspondence of nozzle group 7 is mounted at the air outlet of air-flow circulating type blast system；The application pressure of diaphragm pump 12 is adjusted
The switch of mechanism and distributing valve 10 can control air-assisted sprayer and rationally spray.
Medical fluid recovery system includes holding liquid bath 1, ejector 2, return-flow catheter 3, triple valve 11 and corresponding pipeline, ejector 2
It is mounted on holding on liquid bath 1 and being connected with the reflux import of return-flow catheter 3 for gate casing base, the reflux of two return-flow catheters 3
Outlet is connected with the import of triple valve 11 respectively, and the outlet of triple valve 11 is connected by corresponding pipeline with medicine-chest 14；Door
Type housing can play the role of barrier and not spray application on target medical fluid and be recycled to medical fluid to hold in liquid bath 1,2 jet stream of ejector
Device application Venturi tube principle simultaneously cooperates diaphragm pump 12 to flow back into the medical fluid recycled in medicine-chest 14 through return-flow catheter 3, ejector 2
Tender enough to play the role of released liquor and play stirring medical fluid, that realizes medical fluid follows bad utilization, reduces pollution and waste.
Trailer system includes that traction drive system, traction vehicle frame 16 and wheel 17, traction drive system are tractor.
The course of work of air-flow circulating type medical fluid recovery type orchard air-assisted sprayer of the invention is as follows: when carrying out application work
When industry, tractor-drawn air-assisted sprayer work, target fruit tree is covered on wherein by gate housing, air-flow circulating type blast system energy
The intake for increasing the confined space improves the medicine drop atomizing effect of blast system, and air-flow flows through canopy, then by 8 band of axial flow blower
Trend turns over movable vane piece and enters air duct, increases the medical fluid deposition of vacuum side of blade, improves deposition characteristics；Fail to deposit on blade
Medical fluid be flowed into the holding in liquid bath 1 of two sides through the barrier of gate housing, come back to through ejector 2 in conjunction with Venturi tube principle
In medicine-chest 14, the environmental pollution and economic loss because of pesticide drift and caused by being lost are reduced.
Air-assisted sprayer of the invention can be by target fruit tree cover wherein, and air-flow is sucked from axial flow blower 8, leads through taper
Flowing plate 9 is uniformly distributed to the air outlet in the gate air duct of two sides, can drive during flowing through canopy, rolling canopy good
The medical fluid of atomization is uniformly deposited on canopy leaves, and air-flow is finally inhaled into axial flow blower 8 again；Air-flow circulating type wind, which is sent, is
System can increase air inlet in a limited space, the air outlet of conical baffle 9 and duckbill can secondary air cross as early as possible, mention
The wind of high medical fluid send atomizing effect and deposition effect；The medical fluid recovery system rate of recovery is high, and the barrier of gate housing can be reduced pesticide
Drift, the medical fluid of loss is collected into medicine-chest 14 by holding liquid bath 1, ejector 2 and diaphragm pump 12, is recycled,
Both environmental pollution had been reduced, has reduced the harm to safety of human and livestock, while having saved dispenser cost, economic performance is good.
The above examples only illustrate the technical idea of the present invention, and this does not limit the scope of protection of the present invention, all
According to the technical idea provided by the invention, any changes made on the basis of the technical scheme each falls within the scope of the present invention
Within；The technology that the present invention is not directed to can be realized by the prior art.
Claims (10)
1. a kind of air-flow circulating type medical fluid recovery type orchard air-assisted sprayer, it is characterised in that: the air-assisted sprayer includes traction
System, air-flow circulating type blast system, spraying system and medical fluid recovery system, in which: trailer system, for driving entire wind to send
Spraying machine is advanced；Air-flow circulating type blast system, is mounted on the trailer system, can cover on fruit tree wrap tree crown and
There are the opening passed through for trunk, the air-flow circulating type blast system uses tree crown crown to upper air inlet, two side air-out of canopy
Form to cooperate the spraying system to spray medical fluid；Spraying system, for spraying medical fluid to fruit tree；Medical fluid recovery system is used
In the recycling application medical fluid that part does not spray application on target in the process and it is supplied to spraying system.
2. air-flow circulating type medical fluid recovery type according to claim 1 orchard air-assisted sprayer, it is characterised in that: described
Air-flow circulating type blast system includes that wind send dynamical system, gate housing, axial flow blower (8), and apoplexy send dynamical system and axis
Flow fan (8) is connected to drive axial flow blower (8) to work, axial flow blower (8) be mounted at the top of the inner wall of the gate housing and
The outlet air of axial flow blower (8) flows into the gate air duct of gate housing inner cavity composition, and in the gate of the gate housing
The air outlet of longitudinal arrangement is evenly arranged on the two sides inner wall of shell (5), to form mode of the top to upper air inlet, two side air-outs
And the air ring of " from outside to inside-from the bottom to top " is constructed around closed loop.
3. air-flow circulating type medical fluid recovery type according to claim 2 orchard air-assisted sprayer, it is characterised in that: described
Gate housing includes the gate inner casing (5) and the mask (4) on the outside of gate inner casing (5), mask (4) and gate inner casing of inside
(5) an enclosed gate air duct is constituted for the airflow of air-flow circulating type blast system.
4. air-flow circulating type medical fluid recovery type according to claim 2 orchard air-assisted sprayer, it is characterised in that: described
Air-flow circulating type blast system further includes the conical baffle (9) being mounted at axial flow blower (8) air outlet, conical baffle
(9) it is fixed on the top inner wall in gate air duct and is used for the evenly dispersed gate wind to its two sides of the outlet air of axial flow blower (8)
In road.
5. air-flow circulating type medical fluid recovery type according to claim 2 orchard air-assisted sprayer, it is characterised in that: described
Air outlet is to be equipped with to control air output and wind send the air port regulating switch (6) of angle at duckbill and air outlet.
6. air-flow circulating type medical fluid recovery type according to claim 1 or 2 orchard air-assisted sprayer, it is characterised in that: institute
The spraying system stated includes medicine-chest (14), motor (13), diaphragm pump (12), distributing valve (10), grug transportation tube (15) and nozzle group
(7), wherein grug transportation tube (15) connects medicine-chest (14), diaphragm pump (12), distributing valve (10), nozzle group (7), the medicine-chest
(14), motor (13), diaphragm pump (12) are fixedly mounted on the trailer system, motor (13) be connected with diaphragm pump (12) with
It controls diaphragm pump (12), distributing valve (10) is connected by single grug transportation tube (15) with diaphragm pump (12) and distributing valve (10) is logical
Different grug transportation tube (15) is crossed to be connected with corresponding nozzle group (7).
7. air-flow circulating type medical fluid recovery type according to claim 6 orchard air-assisted sprayer, it is characterised in that: described
Nozzle group (7) one-to-one correspondence is mounted at the air outlet of the air-flow circulating type blast system.
8. air-flow circulating type medical fluid recovery type according to claim 1 orchard air-assisted sprayer, it is characterised in that: described
Medical fluid recovery system includes holding liquid bath (1), ejector (2), return-flow catheter (3), triple valve (11) and corresponding pipeline, ejector
(2) it is mounted on holding on liquid bath (1) and being connected with the reflux import of return-flow catheter (3) for air-flow circulating type blast system bottom,
The bypass outlet of two return-flow catheters (3) is connected with the import of triple valve (11) respectively, and the outlet of triple valve (11) passes through corresponding
Pipeline be connected with medicine-chest (14)；Gate housing on air-flow circulating type blast system can play barrier and not spray application to target
The effect of upper medical fluid and be recycled to medical fluid is held in liquid bath (1), ejector (2) ejector application Venturi tube principle and cooperate every
Membrane pump (12) flows back into the medical fluid of recycling in medicine-chest (14) through return-flow catheter (3).
9. air-flow circulating type medical fluid recovery type according to claim 1 orchard air-assisted sprayer, it is characterised in that: described
Trailer system includes traction drive system, traction vehicle frame (16) and wheel (17).
10. air-flow circulating type medical fluid recovery type according to claim 9 orchard air-assisted sprayer, it is characterised in that: described
Traction drive system be tractor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292712.8A CN109924190B (en) | 2019-04-12 | 2019-04-12 | Air current surrounding type liquid medicine recovery type orchard wind conveying spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292712.8A CN109924190B (en) | 2019-04-12 | 2019-04-12 | Air current surrounding type liquid medicine recovery type orchard wind conveying spraying machine |
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| Publication Number | Publication Date |
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| CN109924190A true CN109924190A (en) | 2019-06-25 |
| CN109924190B CN109924190B (en) | 2021-06-15 |
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| CN201910292712.8A Active CN109924190B (en) | 2019-04-12 | 2019-04-12 | Air current surrounding type liquid medicine recovery type orchard wind conveying spraying machine |
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Cited By (7)
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| CN110393179A (en) * | 2019-08-21 | 2019-11-01 | 南京林业大学 | A kind of orchard electrostatic sprayer of trapezoidal wind spraying aid type |
| CN110463679A (en) * | 2019-09-09 | 2019-11-19 | 南京农业大学 | A kind of orchard gate solid air-assisted type spraying machine |
| CN111109233A (en) * | 2020-03-16 | 2020-05-08 | 南京农业大学 | Door spraying system that contracts that expands of intelligent control formula orchard wind send sprayer |
| CN111557293A (en) * | 2020-05-27 | 2020-08-21 | 农业农村部南京农业机械化研究所 | Wind send and upward spout formula orchard sprayer suitable for flat-topped shed frame orchard mode of planting |
| CN113040118A (en) * | 2021-03-19 | 2021-06-29 | 华南农业大学 | Orchard vehicle-mounted rotary targeting spraying system |
| CN114375925A (en) * | 2020-10-20 | 2022-04-22 | 广西诺霖林业发展有限公司 | Special movable spraying equipment of forestry protection |
| CN115968708A (en) * | 2022-12-19 | 2023-04-18 | 青岛市农业科学研究院 | A protector for fruit tree seedling |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393179A (en) * | 2019-08-21 | 2019-11-01 | 南京林业大学 | A kind of orchard electrostatic sprayer of trapezoidal wind spraying aid type |
| CN110463679A (en) * | 2019-09-09 | 2019-11-19 | 南京农业大学 | A kind of orchard gate solid air-assisted type spraying machine |
| CN111109233A (en) * | 2020-03-16 | 2020-05-08 | 南京农业大学 | Door spraying system that contracts that expands of intelligent control formula orchard wind send sprayer |
| CN111557293A (en) * | 2020-05-27 | 2020-08-21 | 农业农村部南京农业机械化研究所 | Wind send and upward spout formula orchard sprayer suitable for flat-topped shed frame orchard mode of planting |
| CN111557293B (en) * | 2020-05-27 | 2021-09-28 | 农业农村部南京农业机械化研究所 | Wind send and upward spout formula orchard sprayer suitable for flat-topped shed frame orchard mode of planting |
| CN114375925A (en) * | 2020-10-20 | 2022-04-22 | 广西诺霖林业发展有限公司 | Special movable spraying equipment of forestry protection |
| CN114375925B (en) * | 2020-10-20 | 2023-02-10 | 广西诺霖林业发展有限公司 | Special movable spraying equipment of forestry protection |
| CN113040118A (en) * | 2021-03-19 | 2021-06-29 | 华南农业大学 | Orchard vehicle-mounted rotary targeting spraying system |
| CN113040118B (en) * | 2021-03-19 | 2022-08-05 | 华南农业大学 | Orchard vehicle-mounted rotary targeting spraying system |
| CN115968708A (en) * | 2022-12-19 | 2023-04-18 | 青岛市农业科学研究院 | A protector for fruit tree seedling |
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| CN109924190B (en) | 2021-06-15 |
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