CN101733223A - Pressure storage type agricultural chemical spraying device - Google Patents

Pressure storage type agricultural chemical spraying device Download PDF

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Publication number
CN101733223A
CN101733223A CN200810179416A CN200810179416A CN101733223A CN 101733223 A CN101733223 A CN 101733223A CN 200810179416 A CN200810179416 A CN 200810179416A CN 200810179416 A CN200810179416 A CN 200810179416A CN 101733223 A CN101733223 A CN 101733223A
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CN
China
Prior art keywords
spray gun
spray
inner bag
pressure
storage
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Pending
Application number
CN200810179416A
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Chinese (zh)
Inventor
范明合
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Individual
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Individual
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Publication date
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Priority to CN200810179416A priority Critical patent/CN101733223A/en
Publication of CN101733223A publication Critical patent/CN101733223A/en
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Abstract

The invention provides a pressure storage type agricultural chemical spraying device. A pressure storage cabin is added between a liquid supply hose and a multi-jet-orifice spray gun, a pressure elastic liner and a hydraulic elastic liner are installed in the cabin, and gas is inflated into the pressure elastic liner. The hose is communicated with the hydraulic elastic liner and the multi-jet-orifice spray gun through a tee joint, a pressure limitation valve is arranged on the multi-jet-orifice spray gun and can be communicated with a jet orifice of the multi-jet-orifice spray gun, and a switch value is arranged and can be communicated with other jet orifices of the multi-jet-orifice spray gun. When chemicals are sprayed, the switch value is closed, some medical solution enters the hydraulic elastic liner in the pressure storage cabin, and chemical spraying with short time and a large area can be executed in the process of chemical spraying, thereby avoiding the repeatability of continuous chemical spraying of a single spray gun, saving the medical solution and the time and lightening the labor intensity.

Description

Pressure storage type agricultural chemical spraying device
One, technical field
The present invention relates to a kind of pressure storage type agricultural chemical spraying device, especially cooperate Teat pipette in the orchard, to spray the pressure storage type agricultural chemical spraying device that medicine uses.
Two, background technology
At present the orchard liquid of spraying insecticide mostly is to supply with spray gun high pressure medicine liquid spray with Teat pipette by sebific duct, and spray gun liquid outlet quantity in the unit interval then easily causes hydraulic pressure deficiency not reach desirable range and spray effect greatly, thereby can not use big spray orifice or many spray orifices spray gun.In orchard spray medicine, normally supply with one or two spray gun continuously to fruit tree spray medicine, thisly be prone to respray phenomenon and pull blind spray phenomenon when drawing sebific duct of part to fruit tree spray prescription formula continuously, waste time and energy with Teat pipette, and the waste soup.At present some orchard changes atomizing sprayer spray medicine into, because of the atomizing sprayer water consumption very little lift not up to desirable requirement less than the orchard dispenser.
Three, summary of the invention
Content of the present invention is exactly to press storehouse and many spray orifices spray gun to unite the device of use storage of the terminal connection of Teat pipette feed flow sebific duct, threeway of the terminal connection of sebific duct, threeway is connected storage and is pressed the hydroelastic system inner bag in the storehouse to connect many spray orifices spray gun again, and storage is pressed in the storehouse and adorned pneumatic elasticity inner bag and hydroelastic system inner bag; Also can press storage the pneumatic elasticity inner bag in the storehouse to change spring and slide block into, purpose all be to play bounce-back sustained release liquid pressure to change velocity function.Many spray orifices spray gun is provided with a pressure limiting valve and a switch valve, the spray orifice of pressure limiting valve on can only many spray orifices of conducting spray gun, switch valve other a plurality of spray orifices on then can many spray orifices of conducting spray gun.Switch valve when Teat pipette work supply of chemical on many spray orifices spray gun should be in closed condition, and soup enters the hydroelastic system inner bag, and hydroelastic system inner bag volume increases along with increasing of feed liquor amount; The pneumatic elasticity inner bag that storage presses top, storehouse adorning pours the air of certain air pressure earlier, and the pneumatic elasticity inner bag is compressed with the increase of hydroelastic system inner bag; If storage presses that top, storehouse uses be spring block when then the hydroelastic system inner bag increases spring be compressed at this moment that soup pressure can increase gradually, when the soup pressure in the hydroelastic system inner bag reaches the pressure of setting, then the automatic conducting soup of the pressure limiting valve on the spray gun is rushed in a spray orifice, at this moment can spray fruit tree by single spray orifice, pressure limiting valve can not cut out automatically when reaching the setting liquid pressure.When many spray orifices spray gun is aimed at fruit tree direct bearing large tracts of land spray liquid, then open the switch valve on the spray gun fast, the part soup that is stored in the hydroelastic system inner bag can be sprayed onto on the fruit tree by many spray orifices spray gun large tracts of land fast, at this moment closes the switch valve wait and boosts, and goes round and begins again.Repeating in the time of avoiding using single hole shower nozzle spray medicine like this sprayed, and can also draw sebific duct closing to pull during the switch valve soup boosts, and blind spray phenomenon can not occur, saves soup and reduces labor intensity again.
Four, description of drawings
Fig. 1 is that the schematic diagram of adorning pneumatic elasticity inner bag and hydroelastic system inner bag in the storehouse is pressed in storage.
Fig. 2 is the schematic diagram that storehouse built-in spring slide block and hydroelastic system inner bag are pressed in storage.
Among the figure 1, feed flow sebific duct 2, hydroelastic system inner bag 3, pneumatic elasticity inner bag 4, storage press storehouse 5, braces, 6, switch valve 7, pressure limiting valve 8, many spray orifices spray gun 9, slide block 10, spring
Five, the specific embodiment
In Fig. 1, Teat pipette through feed flow sebific duct (1) by threeway and (2) conducting of hydroelastic system inner bag and many spray orifices spray gun (8) conducting, pneumatic elasticity inner bag (3) pours the gas of certain pressure intensity, pneumatic elasticity inner bag (3) and hydroelastic system inner bag (2) all are contained in storage and press in the storehouse (4), braces (5) ties up to storage and presses on the storehouse (4), switch valve (6) and pressure limiting valve (7) are contained on many spray orifices spray gun (8), the spray orifice of pressure limiting valve (7) on can only many spray orifices of conducting spray gun, switch valve (6) is being controlled the feed pathway of other many spray orifices of many spray orifices spray gun on many spray orifices spray gun (8).When working, Teat pipette closes switch valve (6) earlier, the staff shoulders storage with braces (5) and presses storehouse (4), the flow direction of soup is shown in arrow among the figure, soup enters in the hydroelastic system inner bag (2) by feed flow sebific duct (1), the inner bag volume increases and increases with soup, gas in the pneumatic elasticity inner bag (3) is compressed air pressure and increases, and when feed flow voltage rise pressure limiting valve (7) spray orifice on many spray orifices of conducting spray gun automatically then during to the pressure values set, so just the suitable single hole spray gun of energy sprays medicine.When will be facing to the positive surface large area of fruit tree spray medicine, open switch valve (6) then the part soup in the hydroelastic system inner bag (2) spray to fruit tree by many spray orifices spray gun (8) is large-area.Pneumatic elasticity inner bag (3) has cushioned the pressure decay rate of soup, closes switch valve (6) after the step-down, and Teat pipette then enters again in the hydroelastic system inner bag (2) for soup and boosts, and goes round and begins again.So just can reduce the repeatability of single hole spray gun spray medicine, alleviate the labour intensity of spray medicine.
In Fig. 2, feed flow sebific duct (1) is through threeway conducting hydroelastic system inner bag (2) and many spray orifices spray gun (8), and storage presses storehouse (4) internal upper part to adorn a slide block (9) and a spring (10), the next hydroelastic system inner bag (2) of adorning in the storehouse.When the Teat pipette feed flow enters hydroelastic system inner bag (2) inner bag with entering that soup increases and volume increase and go up sliding piece (9) compression spring (10), when soup pressure rises to the numerical value of setting, an insecticide-spraying hole on pressure regulator valve (7) conducting and the many spray orifices spray gun (8) at this moment can single hole spray medicine.When the big face of needs sprays, as long as open switch valve (6) then the part soup in the hydroelastic system inner bag (2) be sprayed onto on the fruit tree by many spray orifices spray gun (8), the bounce-back of spring (10) has then cushioned the soup pressure decay rate, close switch valve (6) and then begin feed liquor again in the hydroelastic system inner bag (2) and boost, go round and begin again.

Claims (3)

1. pressure storage type agricultural chemical spraying device, be between Teat pipette feed flow sebific duct (1) and many spray orifices spray gun (8), to set up a storage to press storehouse (4) device, feed flow sebific duct (1) is pressed storehouse (4) interior hydroelastic system inner bag (2) and many spray orifices spray gun (8) conducting by threeway and storage, adorning pressure limiting valve (7) and switch valve (6) on many spray orifices spray gun (8), pressure limiting valve (7) can only conducting and a spray orifice UNICOM of many spray orifices spray gun (8), switch valve (6) then can conducting and other many spray orifice UNICOM, it is characterized in that: a storage is set between the feed flow sebific duct (1) of Teat pipette and many spray orifices spray gun (8) presses storehouse (4), storage is pressed in the storehouse (4) and is being adorned pneumatic elasticity inner bag (3) and hydroelastic system inner bag (2), and pneumatic elasticity inner bag (3) will pour the gas of certain pressure intensity.
2. the setting of telling according to claim 1 is characterized in that: slide block (9) and spring (10) are loaded onto in hydroelastic system inner bag (2) top in storehouse (4) is pressed in storage.
3. device according to claim 1 is characterized in that: adorning a pressure limiting valve (7) on the multihole lance (8) can only spray orifice of conducting, and the switch valve of adorning (6) can other a plurality of spray orifices of conducting.
CN200810179416A 2008-11-21 2008-11-21 Pressure storage type agricultural chemical spraying device Pending CN101733223A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810179416A CN101733223A (en) 2008-11-21 2008-11-21 Pressure storage type agricultural chemical spraying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810179416A CN101733223A (en) 2008-11-21 2008-11-21 Pressure storage type agricultural chemical spraying device

Publications (1)

Publication Number Publication Date
CN101733223A true CN101733223A (en) 2010-06-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810179416A Pending CN101733223A (en) 2008-11-21 2008-11-21 Pressure storage type agricultural chemical spraying device

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CN (1) CN101733223A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105882973A (en) * 2016-05-26 2016-08-24 中国农业大学 Elastic inner cavity type anti-vibration pesticide box for plant protection unmanned aerial vehicle
WO2019073314A1 (en) * 2017-10-10 2019-04-18 Robotopia Uab Spraying device for liquid means of chemical treatment with replaceable liquid subsystem and spraying systems on the basis thereof
WO2019073313A1 (en) * 2017-10-10 2019-04-18 Robotopia Uab Spraying device for liquid means of chemical treatment with replaceable liquid subsystem and spraying systems on the basis thereof
CN116420614A (en) * 2023-05-31 2023-07-14 河南省农业科学院园艺研究所 Pollination gun

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105882973A (en) * 2016-05-26 2016-08-24 中国农业大学 Elastic inner cavity type anti-vibration pesticide box for plant protection unmanned aerial vehicle
CN105882973B (en) * 2016-05-26 2017-11-10 中国农业大学 A kind of elastic intracavity plant protection unmanned plane anti-oscillating medicine-chest
WO2019073314A1 (en) * 2017-10-10 2019-04-18 Robotopia Uab Spraying device for liquid means of chemical treatment with replaceable liquid subsystem and spraying systems on the basis thereof
WO2019073313A1 (en) * 2017-10-10 2019-04-18 Robotopia Uab Spraying device for liquid means of chemical treatment with replaceable liquid subsystem and spraying systems on the basis thereof
US11596958B2 (en) 2017-10-10 2023-03-07 Robotopia Uab Spraying device for liquid means of chemical treatment with replaceable liquid subsystem and spraying systems on the basis thereof
US11607698B2 (en) * 2017-10-10 2023-03-21 Robotopia Uab Spraying device for liquid means of chemical treatment with replaceable liquid subsystem and spraying systems on the basis thereof
CN116420614A (en) * 2023-05-31 2023-07-14 河南省农业科学院园艺研究所 Pollination gun
CN116420614B (en) * 2023-05-31 2024-03-26 河南省农业科学院园艺研究所 Pollination gun

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Application publication date: 20100616