CN103404500A - Variable amount spraying device capable of automatically mixing pesticide - Google Patents
Variable amount spraying device capable of automatically mixing pesticide Download PDFInfo
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- CN103404500A CN103404500A CN2013101944326A CN201310194432A CN103404500A CN 103404500 A CN103404500 A CN 103404500A CN 2013101944326 A CN2013101944326 A CN 2013101944326A CN 201310194432 A CN201310194432 A CN 201310194432A CN 103404500 A CN103404500 A CN 103404500A
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Abstract
The invention relates to a variable amount spraying device capable of automatically mixing pesticide. The variable amount spraying device capable of automatically mixing the pesticide can adjust the amount of the automatically-sucked pesticide according to the requirements of spraying to change the concentration of spray, and can achieve the purpose that the pesticide and water are separately stored. The variable amount spraying device capable of automatically mixing the pesticide comprises a water tank for storing the water, a pesticide tank for storing liquid pesticide, a solenoid valve playing a role in protection, a mode backflow check valve, a jet flow pesticide mixing device, a pressure gauge, a plunger pump for providing power needed by spraying, a flow meter, pipelines and spraying nozzles. The pesticide and the water are independently stored, the variable amount spraying device capable of automatically mixing the pesticide can automatically and stably carry out pesticide suction in the process of spraying, on-line uniform mixing can be carried out, and real-time control over the amount of the sprayed pesticide can be carried out. In order to meet the requirement for developing high-efficiency agriculture, the variable amount spraying device capable of automatically mixing the pesticide can be mounted on a vehicle, and can be hung on an ordinary agricultural machine, and power of the variable amount spraying device capable of automatically mixing the pesticide can be provided by the ordinary agricultural machine, and large-area high-efficiency spraying operation can be achieved.
Description
Technical field
The present invention relates to a kind of variable-rate spraying device of automatic medicine-mixing, automatically inhale medicine and water and prescription and solely store, can realize that Variable Composition sprays to do industry, belong to plant protection and spray field.
Background technology
At present, the proportion that in agricultural production, mechanization production accounts for also comes larger, and to the high-efficiency agriculture production development.China's equipment for plant protection is being obtained and is being developed rapidly in recent years, and due to the transfer of input of labor, agricultural production has the trend of smallholder to the collective farm development, and this equipment for plant protection is necessary to maximization high efficiency future development.Therefore, equipment for plant protection possesses efficiently, and the quick and high characteristic of automation becomes the study hotspot of equipment for plant protection in recent years.
Higher in occupation rate of market at the middle-size and small-size spraying apparatus of existing equipment for plant protection, adapt to small-sized peasant household and produce, along with large tracts of land production developments such as farms, in disease, controlling and protect aspect ageing has very large defect.Along with the development of large-scale spray bar type spraying machine, can effectively solve the problem in the large tracts of land plant protection.That brings is spraying the mixed problem of doing industry herb liquid and water thereupon exactly, adopt premixed hand labor intensity large, mix inhomogeneous, artificial mixed medicine very easily exposed to pesticides works the mischief to personal safety, and the waste that very easily causes the premix pesticide solution is simultaneously again to a series of undesirable elements such as environments.Adopt and premixedly can not carry out effectively in time controlling to liquor strength, the premixed corrosion failure increase production cost of generally depositing dynamic liquid pump.Some realizes the device of online mixed medicine at present, date of application is 2008.5.6, application number is that 200810027898 Chinese patent " agricultural chemicals mixer with variable atomization " discloses a kind of medicament-mixing device, what this device was mainly considered is that spraying concentration is variable in real time, one or more medicines spray individually or simultaneously, still have the damaging effect of liquid to liquid pump.
Summary of the invention
The object of the invention is to provide a kind of unique sprayer unit of automatically inhaling the mixed medicine structure of medicine that has, and this device realizes that liquid and water stores separately, and liquid mixes does not need to provide separately power.The simple working stability of this apparatus structure, be applicable to vehicular and big-and-middle-sized sprayer.
For achieving the above object, the technical scheme that the present invention takes is: comprise independent storage water water tank, provide the power fluid pump plunger pump of spraying power, the flowmeter A medicine mixer of the manometer A of overflow passage, signal piping water pressure, signal piping discharge, the medicine-chest that stores liquid, the flow control valve of controlling medicinal liquid flow, the magnetic valve of opening the liquid pipeline, the flowmeter B that measures medicinal liquid flow, the manometer B that detects medicine mixer mixture export pressure, flowmeter C and the spraying nozzle of signal piping flow; Described water tank outlet is connected with power fluid pump plunger pump intake by pipeline, power fluid pump plunger pump overflow lip is connected with tank entry with overflow passage, power fluid pump plunger delivery side of pump a connects and automatically inhales the import of medicine medicine mixer by pipeline, sets gradually manometer A and flowmeter A on the pipeline between the outlet a of power fluid pump plunger pump and automatic suction medicine medicine mixer 4; Automatically the liquid entrance b that inhales the medicine medicine mixer is connected with the medicine-chest outlet by pipeline, sets gradually flowmeter B, magnetic valve and flow control valve on the liquid entrance b that automatically inhales the medicine medicine mixer and the pipeline between medicine-chest; Automatically the mixture export c that inhales the medicine medicine mixer is connected with spraying nozzle by pipeline, automatically inhales on the mixture export c of medicine medicine mixer and the pipeline between spraying nozzle 10 and sets gradually manometer B and flowmeter C.Spraying nozzle is divided into three groups, is connected in parallel between every group, and shower nozzle is divided into three groups and connects altogether shower nozzle quantity 12-20.
On the liquid entrance b that automatically inhales the medicine medicine mixer and the pipeline between flowmeter B, the check valve that prevents that liquid from refluxing is set.
Above-mentioned power fluid pump plunger pump is the unique spraying power source of this device, increases the job stability of this device.
In above-mentioned water tank and medicine-chest, all be useful on the Level meter that detects the water yield and dose, for ease of detecting dose and the water yield, and where necessary the user pointed out, water tank and medicine-chest outlet have screen pack to filter foreign material assurance spraying work smoothly.
Above-mentioned magnetic valve only after liquid pump is opened and after forming effectively spraying 1-3 opens second, when spraying stops, automatically closing, prevent that spraying from stopping and to the device normal operations if changed shower nozzle, change liquid outflow while automatically inhaling the medicine medicine mixer.
Above-mentioned automatic suction medicine medicine mixer, adopt jet current principle to produce negative pressure with water under high pressure and realize the suction to liquid, nozzle in medicine mixer can need to be changed according to actual liquor strength, also can further adjust by the flow control valve of liquid simultaneously, dual control increases the excursion of concentration.
Above-mentioned spraying partly adopts parallel connection to be connected with series system, so that the isostasy of each several part improves spray effect.
The present invention compared with prior art, has following advantage: (1) is used for medium-and-large-sized spraying machine, and the mixed medicine of on-line automatic suction medicine also can have been controlled purpose to spraying concentration and spray; (2) kinetic pump can not be subject to liquid corrosion injury, improves the broad applicability of liquid pump, more convenient to the use of liquid; (3), because this design of automatically inhaling the medicine medicine mixer is ingenious, can realize unpoweredly lower liquid being aspirated and liquid and water are mixed, and can directly connect fog-spray nozzle and spray without mixed liquor is boosted.(4) this device can be realized aspirating without specific (special) requirements to liquid and be convenient to control that when this device of concentration (5) that sprays liquid is inhaled medicine medicine mixer parameter constant automatically, to inhale dose stable, can well keep constant concentration to spray, while needing to change concentration, by controlling into the dose controlled concentration, be swift in response.
The accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the another embodiment of the present invention structural representation.
In figure: 1-water tank, 2-medicine-chest, 3-power fluid pump plunger pump, 4-inhale medicine medicine mixer, 5-check valve, 6-magnetic valve, 7-manometer A, 8-flowmeter A, 9-flow control valve, 10-shower nozzle, 11-overflow passage, 12-manometer B, 13-flowmeter B, 14-flowmeter C automatically.
Embodiment
The present invention is described further below in conjunction with accompanying drawing.
As shown in Figure 2, the mode that connects by thread seal of water tank 1 outlet is connected with power liquid pump 3 entrances.The mode that outlet is threaded connection through liquid pump work generation water under high pressure liquid pump Bonding pressure table 7 flowmeter 8 successively is connected with the automatic medicine medicine mixer entrance a that inhales, and power liquid pump overfall is threaded with the water inlet of water tank with pipeline.Outlet connects and enters automatic suction medicine medicine mixer entrance b by pipeline liquid through medicine-chest 2, and pipeline adopts the mode that is threaded also connection traffic control valve 9, magnetic valve 6, flowmeter B13, check valve 5 successively.In automatically inhaling the medicine medicine mixer because water under high pressure produces jet action, near nozzle, producing parital vacuum aspirates liquid, the liquid that enters automatic suction medicine medicine mixer mixes under the effect of jet high speed water, by the anemostat supercharging, arrive and automatically inhale medicine medicine mixer outlet c after mixing tube mixes.Automatically inhale medicine medicine mixer outlet c and adopt pipeline with spraying nozzle, to be connected to spray to do industry, when this was automatically inhaled the medicine medicine mixer and aims at large flow spraying design connection, the shower nozzle number was that 12-20 is individual.In spraying, need to regulate by the medicinal liquid flow control valve and regulate into dose concentration, in order with regulating on a large scale concentration, to regulate by shower nozzle and the mixed pencil changed in medicine mixer.
Automatically inhaling medicine medicine mixer material is lucite, is convenient to observe the anti-corrosive properties that increased simultaneously this medicine mixer, is difficult for reacting with liquid.Automatically mixed medicine is than fixing fixedly the time to inhale medicine medicine mixer jet mouth, mixing tube parameter, and this design guarantees stability and high efficiency work; While needing to change concentration on a large scale, jet mouth, the mixing tube of medicine mixer are changed, specifically mixed medicine parameter is not done and is described in detail at this.
The unlatching of magnetic valve is paid special attention in the present invention, magnetic valve be normally close valve only liquid pump open and form the spraying after 1-3 open second, in this device, automatically inhale medicine medicine mixer generation negative pressure liquid is aspirated, must in without the spraying situation, seal to guarantee that to pipeline liquid does not outflow.When the normal operations such as replacing medicine mixer, can not touch agricultural chemicals simultaneously, in order to avoid cause unnecessary trouble.
It is the high-pressure spray effect that this device is inhaled the medicine principle automatically, and pipeline blockage etc. cause the situation check valve that flow reduces in a large number can't inhale medicine because water refluxes to close to cause.The medicine mixer selection is to consider for this situation with transparent lucite, is convenient to fix a breakdown intuitively.
Operation principle of the present invention is as follows: power drive power fluid pump plunger pump 3, and water enters liquid pump by pipeline by water tank 1 outlet and forms water under high pressure by liquid pump outlet outflow, and superfluous water can pass through overflow passage 11 reflow tanks; Power fluid pump plunger pump 3 outlet water under high pressures enter automatic suction medicine medicine mixer entrance a by manometer 7, flowmeter 8 successively, and water under high pressure forms high-speed jet in medicine mixer, produce parital vacuum the medicine-chest liquid is aspirated; Medicine-chest 2 liquids flow into the automatic medicine medicine mixer entrance b that inhales by pipeline, pass through successively flow control valve 9, magnetic valve 6, flowmeter B13 and check valve 5, and wherein the rear 1-3 of the effective spraying of liquid pump startup formation that is open at of magnetic valve opens second; Liquid is automatically fully being mixed through mixing tube, diffuser pipe and is being flowed out by automatic suction medicine medicine mixer outlet c by high-pressure spray effect and water in suction medicine medicine mixer; Mixed liquor forms to spray by atomizer passgae by manometer B12, flowmeter C14 by the road does industry.
Claims (3)
1. the variable-rate spraying device of an automatic medicine-mixing, it is characterized in that, the water tank (1) that comprises independent storage water, the power fluid pump plunger pump (3) of spraying power is provided, overflow passage (11), the manometer A(7 of signal piping water pressure), the flowmeter A(8 of signal piping discharge) medicine mixer (4), store the medicine-chest (2) of liquid, control the flow control valve (9) of medicinal liquid flow, open the magnetic valve (6) of liquid pipeline, measure the flowmeter B(13 of medicinal liquid flow), detect the manometer B(12 of medicine mixer mixture export pressure), the flowmeter C(14 of signal piping flow) and spraying nozzle (10), described water tank (1) outlet is connected with power fluid pump plunger pump (3) entrance by pipeline, power fluid pump plunger pump (3) overflow lip is connected with tank entry with overflow passage (11), the outlet (a) of power fluid pump plunger pump (3) connects and automatically inhales medicine medicine mixer (4) import by pipeline, sets gradually manometer A(7 on the pipeline between the outlet (a) of power fluid pump plunger pump (3) and automatic suction medicine medicine mixer (4)) and flowmeter A(8), automatically the liquid entrance (b) of inhaling medicine medicine mixer (4) is connected with medicine-chest (2) outlet by pipeline, sets gradually flowmeter B(13 on the liquid entrance (b) of automatic suction medicine medicine mixer (4) and the pipeline between medicine-chest (2)), magnetic valve (6) and flow control valve (9), automatically the mixture export (c) of inhaling medicine medicine mixer (4) is connected with spraying nozzle (10) by pipeline, automatically inhales on the mixture export (c) of medicine medicine mixer (4) and the pipeline between spraying nozzle (10) and sets gradually manometer B(12) and flowmeter C(14).
2. according to the variable-rate spraying device of the said a kind of automatic medicine-mixing of claim 1, it is characterized in that, automatically inhaling liquid entrance (b) and the flowmeter B(13 of medicine medicine mixer (4)) between pipeline on the check valve (5) that prevents the liquid backflow is set.
3. according to the variable-rate spraying device of the said a kind of automatic medicine-mixing of claim 1, it is characterized in that, described spraying nozzle (10) is divided into three groups, is connected in parallel between every group.
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| CN2013101944326A CN103404500A (en) | 2013-05-23 | 2013-05-23 | Variable amount spraying device capable of automatically mixing pesticide |
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| CN2013101944326A CN103404500A (en) | 2013-05-23 | 2013-05-23 | Variable amount spraying device capable of automatically mixing pesticide |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630502A (en) * | 2013-12-09 | 2014-03-12 | 江苏大学 | Device and method for representing on-line medicine mixing uniformity of medicine mixer based on decolorizing reaction |
| CN104170811A (en) * | 2014-08-26 | 2014-12-03 | 江苏大学 | Intelligent low-cost online pesticide mixing device |
| CN104430270A (en) * | 2014-10-24 | 2015-03-25 | 华南农业大学 | Sprayer with automatic pesticide mixing function |
| CN104521930A (en) * | 2014-12-17 | 2015-04-22 | 江苏大学 | Automatic pesticide mixing device for vehicle-mounted variable spraying machine |
| CN105325390A (en) * | 2015-11-23 | 2016-02-17 | 山东农业大学 | Hydraulic drive sprinkling irrigation sprayer |
| CN105532617A (en) * | 2016-01-11 | 2016-05-04 | 华南农业大学 | On-line real-time pesticide mixing and spraying system and control method thereof |
| CN105582826A (en) * | 2015-12-31 | 2016-05-18 | 塔里木大学 | Online pesticide liquid proportioning device based on PLC (programmable logic controller) control |
| CN105830868A (en) * | 2016-04-15 | 2016-08-10 | 杨淑祥 | Multifunctional irrigation vehicle for floral nursery |
| CN106068849A (en) * | 2016-06-07 | 2016-11-09 | 邱艳 | A kind of agricultural uses agriculture chemical flusher |
| CN106259263A (en) * | 2016-08-11 | 2017-01-04 | 山东农业大学 | A kind of high-clearance boom sprayer return water pipeline system |
| CN106937631A (en) * | 2017-04-26 | 2017-07-11 | 西北农林科技大学 | A kind of gas-liquid double-current method variable transmission system |
| CN107020030A (en) * | 2017-05-02 | 2017-08-08 | 华南农业大学 | The board-like online medicine mixer of spiral bee-hole and online medicine spraying system mixed in real time |
| CN108283171A (en) * | 2017-01-09 | 2018-07-17 | 西北农林科技大学 | A kind of double-current method variable rate spray control device |
| CN108450444A (en) * | 2018-03-22 | 2018-08-28 | 湖南农业大学 | Automatic sprayer |
| CN109224904A (en) * | 2018-10-30 | 2019-01-18 | 湖南农业大学 | Medicament-mixing device and mixed prescription method based on Multi-point jetting type |
| CN109381761A (en) * | 2018-11-13 | 2019-02-26 | 重庆本善医疗设备有限公司 | The device and method for generating peritoneal dialysis liquid is diluted with concentrate |
| CN109907029A (en) * | 2019-03-15 | 2019-06-21 | 湖南福德电气有限公司 | A kind of spraying system |
| CN112473417A (en) * | 2020-11-09 | 2021-03-12 | 江苏大学 | Online medicine mixing method and device for controlling medicine mixing ratio through pulse width modulation |
| CN114631521A (en) * | 2022-03-02 | 2022-06-17 | 中国农业大学 | Medicine mixing and spraying equipment and control method thereof |
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Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103630502A (en) * | 2013-12-09 | 2014-03-12 | 江苏大学 | Device and method for representing on-line medicine mixing uniformity of medicine mixer based on decolorizing reaction |
| CN104170811A (en) * | 2014-08-26 | 2014-12-03 | 江苏大学 | Intelligent low-cost online pesticide mixing device |
| CN104170811B (en) * | 2014-08-26 | 2016-05-25 | 江苏大学 | The online medicament-mixing device of a kind of intelligent low cost |
| CN104430270A (en) * | 2014-10-24 | 2015-03-25 | 华南农业大学 | Sprayer with automatic pesticide mixing function |
| CN104521930B (en) * | 2014-12-17 | 2017-01-11 | 江苏大学 | Automatic pesticide mixing device for vehicle-mounted variable spraying machine |
| CN104521930A (en) * | 2014-12-17 | 2015-04-22 | 江苏大学 | Automatic pesticide mixing device for vehicle-mounted variable spraying machine |
| CN105325390A (en) * | 2015-11-23 | 2016-02-17 | 山东农业大学 | Hydraulic drive sprinkling irrigation sprayer |
| CN105325390B (en) * | 2015-11-23 | 2017-09-15 | 山东农业大学 | A kind of hydraulic-driven sprinkling irrigation spraying machine |
| CN105582826A (en) * | 2015-12-31 | 2016-05-18 | 塔里木大学 | Online pesticide liquid proportioning device based on PLC (programmable logic controller) control |
| CN105532617A (en) * | 2016-01-11 | 2016-05-04 | 华南农业大学 | On-line real-time pesticide mixing and spraying system and control method thereof |
| CN105830868A (en) * | 2016-04-15 | 2016-08-10 | 杨淑祥 | Multifunctional irrigation vehicle for floral nursery |
| CN106068849A (en) * | 2016-06-07 | 2016-11-09 | 邱艳 | A kind of agricultural uses agriculture chemical flusher |
| CN106068849B (en) * | 2016-06-07 | 2017-12-08 | 重庆硕奥科技有限公司 | A kind of agricultural uses agriculture chemical flusher |
| CN106259263A (en) * | 2016-08-11 | 2017-01-04 | 山东农业大学 | A kind of high-clearance boom sprayer return water pipeline system |
| CN108283171A (en) * | 2017-01-09 | 2018-07-17 | 西北农林科技大学 | A kind of double-current method variable rate spray control device |
| CN106937631A (en) * | 2017-04-26 | 2017-07-11 | 西北农林科技大学 | A kind of gas-liquid double-current method variable transmission system |
| CN107020030A (en) * | 2017-05-02 | 2017-08-08 | 华南农业大学 | The board-like online medicine mixer of spiral bee-hole and online medicine spraying system mixed in real time |
| CN108450444A (en) * | 2018-03-22 | 2018-08-28 | 湖南农业大学 | Automatic sprayer |
| CN109224904A (en) * | 2018-10-30 | 2019-01-18 | 湖南农业大学 | Medicament-mixing device and mixed prescription method based on Multi-point jetting type |
| CN109224904B (en) * | 2018-10-30 | 2022-02-11 | 湖南农业大学 | Multi-point injection type medicine mixing device and method |
| CN109381761A (en) * | 2018-11-13 | 2019-02-26 | 重庆本善医疗设备有限公司 | The device and method for generating peritoneal dialysis liquid is diluted with concentrate |
| CN109907029A (en) * | 2019-03-15 | 2019-06-21 | 湖南福德电气有限公司 | A kind of spraying system |
| CN112473417A (en) * | 2020-11-09 | 2021-03-12 | 江苏大学 | Online medicine mixing method and device for controlling medicine mixing ratio through pulse width modulation |
| CN114631521A (en) * | 2022-03-02 | 2022-06-17 | 中国农业大学 | Medicine mixing and spraying equipment and control method thereof |
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Application publication date: 20131127 |