CN102524222A - Spraying machine - Google Patents
Spraying machine Download PDFInfo
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- CN102524222A CN102524222A CN201110436013XA CN201110436013A CN102524222A CN 102524222 A CN102524222 A CN 102524222A CN 201110436013X A CN201110436013X A CN 201110436013XA CN 201110436013 A CN201110436013 A CN 201110436013A CN 102524222 A CN102524222 A CN 102524222A
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Abstract
The invention relates to a spraying machine, which comprises a gas storage tank, a chemical solution box, a pressure reducing valve and a sprayer head. The gas storage tank is connected to the chemical solution box through the pressure reducing valve, the output of the chemical solution box is connected with the sprayer head, and the gas storage tank outputs gas at constant pressure to the chemical solution box through the pressure reducing valve so as to spray the solution in the chemical solution box from the sprayer head. In the spraying machine of the invention, pressurizing gas is provided by the gas storage tank, and the gas at constant pressure is delivered to the chemical solution box through the pressure reducing valve to discharge the solution in the chemical solution box. After a certain amount of gas is sprayed from the chemical solution box, the gas storage tank supplements the corresponding volume of gas into the chemical solution box to maintain a constant spraying pressure, so as to avoid non-uniform atomization of chemical solution due to pressure fluctuation caused by using a diaphragm pump as a power source in the prior art, and improve the spraying quality. Furthermore, the output of the chemical solution box is arranged at the lowest point of the bottom of the chemical solution box, and ''0'' quantitative spraying is realized by pressurized spraying, so that the spraying machine of the invention can be widely applied to pesticide registration and efficacy tests in various work plots of different sizes.
Description
Technical field
The invention belongs to the agricultural spray technical field, specially refer to a kind of " 0 " quantitatively sprayer.
Background technology
The control of crop diseases and pest crop smothering is the most general in a human agricultural production farming activities, the use of agricultural chemicals then be in the disease pest and weed control the most fast, the most economic effective means.Small-sized equipment for plant protection occupies an important position in plant protection operation in China.The most small-sized backpack equipment for plant protection of China is many with membrane pump operation power source at present, owing to have pressure fluctuation in the membrane pump course of work, makes medical liquid atomizing inhomogeneous.Traditional spray machine sprinkler part is single shower nozzle mostly simultaneously; Adopt " it " font spraying operation mode, cause dispenser inhomogeneous, the dispenser region memory takes place in the phenomenon of respraying, leaking spray; Make that the agricultural chemicals availability is lower; And use sprayer easily the operating personnel to be polluted, existing sprayer dispenser simultaneously is inhomogeneous, can't accomplish accurate dispenser.
Therefore from improving agricultural chemicals utilization ratio, pesticide supplying effect and environmental angle, study a kind of suitable agriculture chemical registration and the test of pesticide effectiveness research of different work sub-district, output pressure steadily, the spraying facility of efficiently even dispenser become research and extension personnel's the task of top priority.
Summary of the invention
The technical problem that (one) will solve
The technical problem that the present invention will solve is: existing sprayer output pressure is not steady, and medical liquid atomizing is inhomogeneous, can't realize the accurate dispenser of different work sub-district " 0 " quantitative and even.
(2) technical scheme
In order to solve the problems of the technologies described above, the present invention provides a kind of sprayer.
Wherein, Said sprayer comprises air accumulator, spray tank, pressure-reducing valve and sprayer body; Said air accumulator is connected to spray tank through pressure-reducing valve; The delivery outlet of said spray tank is connected with sprayer body, and said air accumulator is exported the gas of constant pressure through pressure-reducing valve to spray tank, thereby the liquid in the spray tank is sprayed from sprayer body.
Preferably, the delivery outlet of said spray tank is arranged on the bottom of spray tank.
Preferably, the delivery outlet of said spray tank is positioned at the minimum point of spray tank bottom.
Preferably, the delivery outlet of said spray tank is connected with sprayer body through pencil, and said pencil is installed in by the spray boom.
Preferably, said spray boom is the scalable body of rod.
Preferably, said air accumulator and spray tank are installed in the go-cart that has road wheel, and velocity sensor and speedometer are installed in the said go-cart, and said speedometer is connected with the wheel of go-cart through velocity sensor, is used to indicate the go-cart speed of travel.
Preferably, said go-cart is provided with the spray boom frame, and said spray boom is installed on the spray boom frame.
Preferably, said spray boom frame is installed in a side of go-cart vehicle frame.
Preferably, on the said spray tank safety valve and relief valve are installed.
Preferably, the port of export of said spray tank is connected with pressure regulator valve and stop valve.
(3) beneficial effect
Technique scheme has following advantage: sprayer of the present invention provides gas-pressurized by air accumulator; Through the gas of pressure-reducing valve to spray tank output constant pressure; Liquid in the spray tank is discharged, and how much liquid of ejection in the spray tank, air accumulator will replenish the gas of respective volume to keep atomisation pressure constant in medicine-chest; Thereby the medical liquid atomizing that the pressure fluctuation of having avoided conventional diaphragm pump to produce as power source causes is inhomogeneous, has improved the dispenser quality.And, the delivery outlet of spray tank is arranged on the minimum point of spray tank bottom, realized " 0 " quantitatively dispenser through pressurization spray medicine, can be widely used in the agriculture chemical registration test, realized precisely evenly dispenser.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present invention sprayer;
Fig. 2 is the structural representation of the spray boom frame part of an embodiment of the present invention;
Fig. 3 is the structural representation of the spray tank part of an embodiment of the present invention.
Wherein, 1: handrail; 2: adjustment screw; 3: the go-cart vehicle frame; 4: air accumulator; 5: spray tank; 6: wheel; 7: the spray boom frame; 8: clamp nut; 9: stop valve; 10: pressure regulator valve; 11: pressure-reducing valve; 12: casing; 13: speed sensor; 14: speedometer; 15: sprayer body; 16: fastening spray boom; 17: scalable spray boom; 18: safety valve; 19: relief valve.
Embodiment
Below in conjunction with accompanying drawing and embodiment, specific embodiments of the invention describes in further detail.Following examples are used to explain the present invention, but are not used for limiting scope of the present invention.
Shown in Fig. 1-3; It is an embodiment of the present invention; This sprayer comprises air accumulator 4, spray tank 5, pressure-reducing valve 11 and sprayer body 15, and said air accumulator 4 is connected to spray tank 5 through pressure-reducing valve 11, and the delivery outlet of said spray tank 5 is connected with sprayer body 15; Said air accumulator 4 provides the gas of constant compression force through pressure-reducing valve 11 to spray tank 5, thereby the liquid in the spray tank 5 is sprayed from sprayer body 15.Sprayer of the present invention provides gas-pressurized by air accumulator 4; Export pressed gas stably through pressure-reducing valve 11 to spray tank 5; How much liquid of ejection in the spray tank; Air accumulator will replenish respective volume in medicine-chest gas is constant with the maintenance atomisation pressure, thereby the liquid in the spray tank is evenly sprayed from shower nozzle; The medical liquid atomizing that the pressure fluctuation of having avoided conventional diaphragm pump to produce as power source simultaneously causes is inhomogeneous, has improved the dispenser quality.
In the air accumulator 4 of the present invention Compressed Gas is housed, to spray tank 5 gas-pressurized is provided through pressure-reducing valve 11, the output of the air accumulator 4 among the embodiment shown in the figure is connected to an end of pressure-reducing valve 11, and the other end of pressure-reducing valve 11 is connected in the spray tank 5.The present invention exports pressed gas stably through pressure-reducing valve 11; With after the pressed gas step-down in the air accumulator 4 for use; Can guarantee simultaneously to keep stable outlet pressure, thereby realized the uniform purpose of spraying under the condition of work that output pressure and output flow change.Pressure-reducing valve 11 and the supporting use of high-pressure gas pipe; In order to guarantee intuitively to show pressure; Be provided with two manometers or the pressure-indication means of the pressure of the pressure of indicating respectively in the high pressure tank and output output gas at pressure-reducing valve 11; Show the pressure of pressure maintaining valve intuitively through manometer, thereby can realize uniform air pressure being provided to spray tank.
In order to realize " 0 " quantitatively dispenser; Be used for the agriculture chemical registration test; The delivery outlet of the spray tank 5 of sprayer is arranged on the bottom of spray tank 5, preferably is arranged on the minimum point of spray tank bottom, promptly is positioned at the lowermost end of spray tank; The gas of discharging from high pressure tank like this can guarantee the soup in the spray tank 5 is all discharged, and in spray tank, does not have any residual.The principle of this design is: as long as guarantee that pressure under pressure, can be realized " 0 " quantitatively dispenser greater than external atmospheric pressure in the medicine liquid tank.Explain that from dispenser operation or dispenser test use angle promptly this sprayer can all be discharged the liquid that joins in the medicine liquid tank according to the actual job demand, thereby guarantee test is accurate.
The delivery outlet of spray tank 5 of the present invention is connected with sprayer body 15 through pencil, and pencil is installed in the spray boom, and spray boom is made up of with scalable spray boom 17 fastening spray boom 16, and scalable spray boom 17 is arranged on the end of fastening spray boom 16, can realize telescopic.Scalable spray boom 17 can be taked various suitable structures, and for example spring lever is realized its adjustable length.Sprayer body 15 is installed on fastening spray boom 16 and the scalable spray boom 17, and sprayer body 15 comprises shower nozzle and base, and shower nozzle is installed on the spray boom through base, and shower nozzle is connected with spray tank 5 through pencil.The number of sprayer body 15 can be set as required, for example 5-20.Preferably, sprayer body 15 is for being removably mounted on fastening spray boom 16 and the scalable spray boom 17.As shown in Figure 2, sprayer body 15 is installed in a side of spray boom, makes soup from the ejection of a side of go-cart vehicle frame 3, thereby has reduced in the dispenser process agricultural chemicals to the pollution of human body.This sprayer is fit to agriculture chemical registration and the test of pesticide effectiveness research of different dispensers sub-district.Sprinkling system adopts the adjustable spray boom of spray bar length, and the sprayer body of fast changeable shower nozzle, fast assembling-disassembling is installed on it, and the spray boom height also can be regulated height through the clamp nut on the spray boom frame 8 simultaneously.Improved the agricultural chemicals availability, reduced pollution environment.
In order to realize the conveniently moving of sprayer, this air accumulator 4 is installed in the go-cart with spray tank 5, and the go-cart bottom is provided with road wheel 6, also is provided with handrail 1 in the go-cart, promotes go-cart through handrail, realizes the dispenser to the different location.Preferably, the adjustable height of handrail 1, the handrail 1 among this embodiment is fixed on the go-cart vehicle frame 3 through adjustment screw 2, and the height of handrail 1 can be adjusted according to operator's height.Preferably, the spray boom frame 7 that connects fastening spray boom 16 is installed on go-cart vehicle frame 3, fastening spray boom 16 is connected on the spray boom frame 7, and spray boom frame 7 is fixed on the go-cart vehicle frame 3 through clamp nut 8.In order to save the shared space of sprayer, preferably, spray boom frame 7 reversibly is installed on the go-cart vehicle frame 3; Spray boom frame 7 can launch when sprayer is worked; When sprayer is not worked, adjust to the position parallel, thereby save the shared space of sprayer with go-cart vehicle frame 3.Preferably, spray boom frame 7 is installed in a side of go-cart vehicle frame 3, thereby has realized unidirectional spraying, has avoided the pollution operating personnel.Preferably, the velocity sensor 13 and the speedometer 14 that detect travel speed are installed in the go-cart, speedometer 14 is connected with the wheel 6 of go-cart through velocity sensor 13, is used to indicate the go-cart speed of travel.In carrying out agriculture chemical registration test or operation small plot experiment process, can adjust operating personnel's travel speed and required operating speed coupling through speedometer 14, realize accurate dispenser.
Describe below in conjunction with specific embodiment dispenser process of the present invention:
At first, adjust spray bar length and adjustment spray boom frame height respectively, make spray boom frame height suitable according to operation sub-district fabric width and dispenser object; Then; The operating personnel can be according to own situation adjustment handrail height; Open the stop valve of high pressure tank again; Through pressure-reducing valve output pressure is adjusted to suitable atomisation pressure, spray amount is different under the different atomisation pressures, so can regulate the spray value on the unit are through the pressure-regulating device of spray tank output.When needs add soup in spray tank, close the stop valve on the high pressure tank earlier, open the relief valve on the medicine-chest, treat the medicine-chest pressure release after, can dosing in spray tank.Add after the soup completion, open the spray boom frame, the medicine operation just can have been sprayed in the length and the position of adjustment spray boom.When needs during dispenser, can promote go-cart in other positions, realize the dispenser of diverse location.
Can find out by above embodiment; The sprayer of the embodiment of the invention provides gas-pressurized by air accumulator; Through the gas of pressure-reducing valve to spray tank output constant pressure, how much liquid of ejection in the spray tank, air accumulator will replenish the gas of respective volume to keep atomisation pressure constant in medicine-chest; Thereby the medical liquid atomizing that the pressure fluctuation of having avoided conventional diaphragm pump to produce as power source causes is inhomogeneous, has improved the dispenser quality.And, the delivery outlet of spray tank is arranged on the minimum point of spray tank bottom, realized " 0 " quantitatively dispenser through pressurization spray medicine, can be widely used in the agriculture chemical registration test.The speed sense sensor and the speedometer that detect travel speed are installed in the go-cart, in agriculture chemical registration test or the operation small plot experiment process, can adjust operating personnel's travel speed and required operating speed coupling, realize precisely evenly dispenser through speedometer.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and replacement, these improvement and replacement also should be regarded as protection scope of the present invention.
Claims (10)
1. sprayer; It is characterized in that; Comprise air accumulator, spray tank, pressure-reducing valve and sprayer body, said air accumulator is connected to spray tank through pressure-reducing valve, and the delivery outlet of said spray tank is connected with sprayer body; Said air accumulator is exported the gas of constant pressure through pressure-reducing valve to spray tank, thereby the liquid in the spray tank is sprayed from sprayer body.
2. sprayer according to claim 1 is characterized in that, the delivery outlet of said spray tank is arranged on the bottom of spray tank.
3. sprayer according to claim 2 is characterized in that, the delivery outlet of said spray tank is positioned at the minimum point of spray tank bottom.
4. according to any one described sprayer of claim 1-3, it is characterized in that the delivery outlet of said spray tank is connected with sprayer body through pencil, said pencil is installed in by the spray boom.
5. sprayer according to claim 4 is characterized in that, said spray boom is the scalable body of rod.
6. sprayer according to claim 4; It is characterized in that; Said air accumulator and spray tank are installed in the go-cart that has road wheel; Velocity sensor and speedometer are installed in the said go-cart, and said speedometer is connected with the wheel of go-cart through velocity sensor, is used to indicate the go-cart speed of travel.
7. sprayer according to claim 6 is characterized in that said go-cart is provided with the spray boom frame, and said spray boom is installed on the spray boom frame.
8. sprayer according to claim 7 is characterized in that, said spray boom frame is installed in a side of go-cart vehicle frame.
9. according to any one described sprayer of claim 1-3, it is characterized in that, safety valve and relief valve are installed on the said spray tank.
10. according to any one described sprayer of claim 1-3, it is characterized in that the port of export of said spray tank is connected with pressure regulator valve and stop valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436013XA CN102524222A (en) | 2011-12-22 | 2011-12-22 | Spraying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436013XA CN102524222A (en) | 2011-12-22 | 2011-12-22 | Spraying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102524222A true CN102524222A (en) | 2012-07-04 |
Family
ID=46333274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436013XA Pending CN102524222A (en) | 2011-12-22 | 2011-12-22 | Spraying machine |
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| Country | Link |
|---|---|
| CN (1) | CN102524222A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726360A (en) * | 2012-07-10 | 2012-10-17 | 吴永冰 | Agricultural vehicle-mounted spray pressure container device |
| CN102812942A (en) * | 2012-09-14 | 2012-12-12 | 徐立君 | Topdressing weeding pesticide spraying machine |
| RU2557161C1 (en) * | 2014-02-20 | 2015-07-20 | Открытое Акционерное Общество "Мельинвест" | System of grain preservation from infestation |
| CN105494292A (en) * | 2015-12-18 | 2016-04-20 | 山东农业大学 | Portable pesticide atomization machine |
| CN112314565A (en) * | 2020-10-22 | 2021-02-05 | 贵州省烟草公司毕节市公司 | Medicine handcart is spouted to tobacco plant |
| CN112690265A (en) * | 2020-12-24 | 2021-04-23 | 吉林农业大学 | Timed pesticide spraying device and method for pest control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3469788A (en) * | 1966-03-14 | 1969-09-30 | Emanuel Michael Glaros | Airless spray apparatus and methods |
| CN2094205U (en) * | 1991-06-19 | 1992-01-29 | 梁晖 | Automaitc constant pressure multifunctional sprayer by chemical energy |
| CN2107133U (en) * | 1991-11-29 | 1992-06-17 | 余振耀 | High efficiency spraying apparatus |
| CN2395544Y (en) * | 1999-11-17 | 2000-09-13 | 张战学 | Pesticide spraying device |
| CN201249150Y (en) * | 2008-07-28 | 2009-06-03 | 姜萍 | Multifunctional large-scale spraying machine |
| CN101518223A (en) * | 2009-04-03 | 2009-09-02 | 西北农林科技大学 | Self-propelled remote control spraying machine |
-
2011
- 2011-12-22 CN CN201110436013XA patent/CN102524222A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3469788A (en) * | 1966-03-14 | 1969-09-30 | Emanuel Michael Glaros | Airless spray apparatus and methods |
| CN2094205U (en) * | 1991-06-19 | 1992-01-29 | 梁晖 | Automaitc constant pressure multifunctional sprayer by chemical energy |
| CN2107133U (en) * | 1991-11-29 | 1992-06-17 | 余振耀 | High efficiency spraying apparatus |
| CN2395544Y (en) * | 1999-11-17 | 2000-09-13 | 张战学 | Pesticide spraying device |
| CN201249150Y (en) * | 2008-07-28 | 2009-06-03 | 姜萍 | Multifunctional large-scale spraying machine |
| CN101518223A (en) * | 2009-04-03 | 2009-09-02 | 西北农林科技大学 | Self-propelled remote control spraying machine |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102726360A (en) * | 2012-07-10 | 2012-10-17 | 吴永冰 | Agricultural vehicle-mounted spray pressure container device |
| CN102812942A (en) * | 2012-09-14 | 2012-12-12 | 徐立君 | Topdressing weeding pesticide spraying machine |
| RU2557161C1 (en) * | 2014-02-20 | 2015-07-20 | Открытое Акционерное Общество "Мельинвест" | System of grain preservation from infestation |
| CN105494292A (en) * | 2015-12-18 | 2016-04-20 | 山东农业大学 | Portable pesticide atomization machine |
| CN112314565A (en) * | 2020-10-22 | 2021-02-05 | 贵州省烟草公司毕节市公司 | Medicine handcart is spouted to tobacco plant |
| CN112690265A (en) * | 2020-12-24 | 2021-04-23 | 吉林农业大学 | Timed pesticide spraying device and method for pest control |
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Application publication date: 20120704 |