CN105685007A - Injection type chemical mixer, sprayer and spraying method thereof - Google Patents
Injection type chemical mixer, sprayer and spraying method thereof Download PDFInfo
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- CN105685007A CN105685007A CN201610044936.3A CN201610044936A CN105685007A CN 105685007 A CN105685007 A CN 105685007A CN 201610044936 A CN201610044936 A CN 201610044936A CN 105685007 A CN105685007 A CN 105685007A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an injection type chemical mixer, a sprayer and a spraying method thereof. The chemical mixer comprises a water inlet pipe, a chemical inlet pipe, a mixing pipe and an outflow pipe. The water inlet pipe, the mixing pipe and the outflow pipe are sequentially connected in a sealed mode. A plurality of core pipes are installed in the mixing pipe, and an annular cavity is formed between each core pipe and the inner wall of the mixing pipe. The annular cavities are communicated with the chemical inlet pipe. A plurality of rows of through holes are formed in the core pipes in the circumferential direction. The through holes of each row are evenly distributed and used for spraying liquid chemicals jetted into the annular cavities by the chemical inlet pipe into the core pipes. The sprayer comprises a piezoelectric pump and the injection type chemical mixer. The chemical mixing ratio can be precisely controlled by adjusting the flow of the piezoelectric pump. The injection type chemical mixer has the advantages of being simple in structure, uniform in chemical mixing, precise and stable.
Description
Technical field
The present invention relates to equipment for plant protection research field, particularly to a kind of injection-type medicine mixer, aerosol apparatus and spray method thereof。
Background technology
Along with industrialized high speed development, the living environment of people is constantly contaminated, and various viruses constantly break out all over the world, and go from bad to worse。Further, since global warming, the insect survival rate in winter improves, and the pest and disease damage in the coming year is also more serious, it is contemplated that environment and food safety factor, and the requirement of the prevention and control of plant diseases, pest control is also stricter。The preventing and treating of pest and disease damage is needed a large amount of spraying pesticides, but require that the pesticide that agricultural byproducts remain reaches the requirement standard of green safety food, therefore, research and develop aerosol apparatus novel, efficient, safe, oligosaprobic imperative, solve this problem the most primary be a kind of medicament-mixing device being capable of medicine real-time, efficiently mixed of design。
At present, the medicament-mixing device of main research application has jet mixing apparatus, positive-pressure type medicament-mixing device and static medicament-mixing device both at home and abroad。These several medicament-mixing devices are used primarily on large-scale spraying machine, are difficult on miniaturised nebuliser。And the mixed medicine of jet mixing apparatus is bigger than big and instability, energy loss；Positive-pressure type medicament-mixing device cost is high；Static medicament-mixing device structure is complicated。In China, self-employed entrepreneurs's agricultural is in occupation of leading position, and this also determines knapsack sprayer superiority in the market。Therefore, the real-time mixing machine reason studying knapsack sprayer has important theory value and practice significance。
Summary of the invention
Present invention is primarily targeted at the shortcoming that overcomes prior art with not enough, it is provided that a kind of injection-type medicine mixer, this medicine mixer is simple and compact for structure, reliable operation, processing and manufacturing and easy for installation。
Another object of the present invention is to provide a kind of aerosol apparatus based on above-mentioned injection-type medicine mixer, medicine mixer and piezoelectric pump are combined by this aerosol apparatus, it is possible to accurately control mixed medicine ratio by regulating the flow of piezoelectric pump, have the advantage that mixed medicine is uniform, accurate, stable。
Another object of the present invention is to provide a kind of spray method based on above-mentioned aerosol apparatus, the method can realize accurately for medicine, and mixed medicine ratio is more uniform。
The purpose of the present invention is realized by following technical scheme: a kind of injection-type medicine mixer, including water inlet pipe, drug-feeding tube, mixing tube and outflow tube, described water inlet pipe, mixing tube and outflow tube are tightly connected successively, at mixing tube built with several core pipes, between each core pipe and mixing tube inwall, form an annular housing respectively；Described each annular housing connects with a drug-feeding tube respectively, and described core pipe is circumferentially with some exhausting holes, and often row has several through holes and is uniformly distributed, and injects inside core pipe for the liquid medicine jet injected in annular housing by drug-feeding tube。By adopting annular housing and many exhausting holes, it is possible to make medicinal liquid be introduced into annular housing, being then ejected into inside core pipe through the uniform through hole of circumference, mixed medicine is evenly。
Preferred as one, only equipped with a core pipe in described mixing tube, in described mixing tube, it is provided with shoulder hole, core tube outer surface forms an annular housing with mixing tube inwall by ladder, core Pipe Flange in mixing tube shoulder hole。Adopt a core pipe, the small volume of medicine mixer, be particularly suited for the occasion only needing to inject a kind of medicinal liquid。
Preferred as another kind, described mixing tube is built with more than one core pipe, between core pipe end to end, it is provided with shoulder hole in described mixing tube, first core tube outer surface forms an annular housing with mixing tube inwall by ladder, core Pipe Flange in mixing tube shoulder hole, for other core pipes, the end of previous core pipe forms annular housing with the outer surface of current core pipe, flange and mixing tube inwall。Adopting multiple core pipe, the annular housing that each core pipe is formed can connect with a drug-feeding tube respectively, such that it is able to realize the mixing of multiple-medicinal-liquid。
Preferably, described water inlet pipe, drug-feeding tube, outflow tube are threaded connection with mixing tube respectively, and are provided with rubber sheet gasket respectively in junction for sealing；Described core pipe one end and mixing tube use rubber sheet gasket to seal, and other end processing has flange, has cannelure in the middle of flange, places the rubber ring sealed for described annular housing in cannelure。
Preferably, be connected with the mixing tube endoporus of one end of described water inlet pipe is bellmouth。After water enters mixing tube from bellmouth, pore diameter diminishes, and flow velocity is accelerated, and the pressure of inside pipe wall is reduced by water, thus medicinal liquid can be easier to inject core tube cavity from the through hole core pipe。
Further, described water inlet pipe wherein one section be prism structure。This structure is set, is for the ease of using hands or spanner to install。
Further, described water inlet pipe wherein one section be cylindrical structural, be provided with bar shaped texture or annular knurl on this cylindrical structural surface。This structure is set, also for being convenient for installing。
Preferably, described mixing tube wherein one section be prism structure, be provided with medicine feeding hole in a side of prism, described drug-feeding tube and this medicine feeding hole are tightly connected。Prism structure is set, partly in order to be easily installed, be on the other hand be a plane to make the junction of drug-feeding tube and mixing tube, be more conducive to seal。
Preferably, be connected with the mixing tube endoporus of one end of described water inlet pipe is bellmouth。When mixed liquor flows out from outflow tube, speed slows down, pressure increase, and outflow tube and water inlet pipe structure just the same, can exchange during installation, water inlet and liquid outlet position can also be exchanged。
Preferably, described core pipe is at uniform two exhausting holes of circumference, and the porch of each through hole is taper。The mixed medicine duct length (i.e. core length of tube) herein adopting the two circumferential uniform through holes of row is longer than the mixed medicine duct length of a row, mixed medicine better effects if, can certainly adopting three rows and the uniform through hole of circumference above, but so can increase core length of tube, medicine mixer volume also can increase therewith。Through hole porch is set as pyramidal structure, is for reducing the energy loss produced owing to through-hole diameter reduces suddenly。
Further, the axis direction of described through hole is vertical with core tube axis direction or in an acute angle, and when acutangulating, the angle that core in-pipe flow direction flows to through hole inner liquid medicine is acute angle。To avoid medicinal liquid because causing too much energy loss with the impact of water。
Preferably, when being provided with more than a core pipe in described mixing tube, adopting sealing device to seal between core pipe, last core pipe one end is compressed by gasket seal by outflow tube。
Preferably, described water inlet pipe and mixing tube are formed in one structure。
Preferably, described outflow tube and core pipe are formed in one structure。
A kind of aerosol apparatus based on above-mentioned injection-type medicine mixer, including medicine-chest, water tank, shower nozzle, also include piezoelectric pump and above-mentioned injection-type medicine mixer, in described medicine mixer, water inlet pipe is connected with centrifugal pump by pipeline, centrifugal pump is connected with water tank by pipeline, in medicine mixer, drug-feeding tube is connected with piezoelectric pump, and piezoelectric pump is connected with medicine-chest, and in medicine mixer, outflow tube is connected with shower nozzle by pipeline。Adopt above-mentioned medicine mixer and piezoelectric pump can accurately control mixed medicine ratio by adjustment piezoelectric pump flow, there is the advantage that mixed medicine is uniform, accurate, stable。
Preferably, a ball valve switch or check valve it are provided with between described drug-feeding tube and piezoelectric pump。Pass through this set, it is possible to after preventing piezoelectric pump from opening front or closedown, medicinal liquid flows backwards。
Preferably, described water inlet pipe is connected with water tank by flexible rubber hose, and water inlet pipe end is connected by larynx hoop with flexible rubber hose。
A kind of spray method based on above-mentioned aerosol apparatus, including step: open centrifugal pump, water in water tank forms pressure under the drive of centrifugal pump and exceedes the flow direction water inlet pipe of certain threshold values, inside mixing tube, become low pressure water flow, described low pressure water flow refer to current the pressure of core inside pipe wall is less than medicinal liquid enter core pipe time pressure；Arranging the flow of piezoelectric pump to control mixed medicine ratio, under the drive of piezoelectric pump, medicinal liquid enters annular housing from medicine-chest, and then the through hole on core pipe is spurted into inside core pipe, is sufficiently mixed with water；Then mixed Homogeneous phase mixing liquid passes through sprinkler on crop after outflow tube。
The present invention compared with prior art, has the advantage that and beneficial effect:
1, medicine mixer of the present invention by adding cored pipe inside mixing tube, make formation annular housing between core pipe and mixing tube, then it is circumferentially with the annular uniform through hole of some rows at core pipe, so that after medicinal liquid entrance annular housing, can spurting in core pipe from all directions of core pipe by through hole, mixed medicine ratio is more uniform。
2, medicine mixer of the present invention is little in mixed medicine process medium fluid energy loss, it is possible to being applied on knapsack sprayer or on other miniaturised nebuliser, simple in construction, processing and manufacturing is easy for installation。
3, aerosol apparatus of the present invention can realize separating of medicine and water, it is possible to uses piezoelectric pump to carry out actively supply medicine, it is achieved accurately for medicine, and mixed medicine is than accurately, and mixed medicine ratio is stablized。
4, the present invention can connect multiple core pipe in mixing tube, it is achieved the mixing to multiple-medicinal-liquid。
Accompanying drawing explanation
Fig. 1 is the main sectional view of medicine mixer of the present invention。
Fig. 2 is the top view of medicine mixer of the present invention。
Fig. 3 is the right view of medicine mixer of the present invention。
Fig. 4 is the three-dimensional profile schematic diagram of medicine mixer of the present invention。
Fig. 5 is the explosive view of medicine mixer of the present invention。
Fig. 6 is structure chart during two core pipes series connection of the present invention。
Fig. 7 is the structure principle chart of aerosol apparatus of the present invention。
Wherein: 1 outflow tube；2 first rubber sheet gaskets；3 core pipes；4 second rubber sheet gaskets；5 mixing tubes；6 water inlet pipes；7 the 3rd rubber sheet gaskets；8 the 4th rubber sheet gaskets；9 drug-feeding tubes；10 rubber rings；11 water tanks；12 adjustable throttlings；13 centrifugal pumps；14 medicine mixers；15 shower nozzles；16 medicine-chests；17 piezoelectric pumps；18 check valves；301 first core pipes；302 second core pipes。
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited to this。
Embodiment 1
As shown in Fig. 15, the present embodiment one injection-type medicine mixer, including outflow tube the 1, first rubber sheet gasket 2, core pipe the 3, second rubber sheet gasket 4, mixing tube 5, water inlet pipe the 6, the 3rd rubber sheet gasket the 7, the 4th rubber sheet gasket 8, drug-feeding tube 9 and rubber ring 10。It is provided only with a core pipe in the present embodiment mixing tube, below in conjunction with accompanying drawing, its structure is specifically described。
In the present embodiment, described mixing tube 5 is tee T, a shoulder hole is had in the axial direction inside mixing tube 5, described shoulder hole both ends are equipped with screw thread, middle one section is unthreaded hole, and unthreaded hole place is used for mounting core pipe 3, and described shoulder hole is the position in order to determine core pipe 3, described both ends screw thread is respectively intended to be connected with water inlet pipe 6 and outflow tube 1, uses the 3rd rubber sheet gasket 7 and the first rubber sheet gasket 2 to seal respectively in junction。
In the present embodiment, mixing tube 5 profile is symmetrical structure, and two ends in the axial direction are cylindrical, and centre is prismatic, and described prismatic one side is drilled with medicine feeding hole, and medicine feeding hole and drug-feeding tube 9 are threaded connection, and use the 4th rubber sheet gasket 8 to seal。
Mixing tube 5 is built with core pipe 3, core pipe 3 is offering the two uniform through holes of row along its circumference, and core pipe 3 one end and mixing tube use the second rubber sheet gasket 4 to seal, and the processing of its other end has flange, have cannelure in the middle of flange, in cannelure, be placed with the rubber ring 10 sealed for described annular housing。Core tube outer surface is with mixing tube inwall by mixing ladder in pore, core Pipe Flange one annular housing of formation, and drug-feeding tube 9 connects with this annular housing。
Be connected with mixing tube 5 endoporus of one end of water inlet pipe 6 is bellmouth, its objective is water enter mixing tube 5 from taper hole after pore diameter diminish, flow velocity is accelerated, and the pressure of inside pipe wall is reduced by water。Core pipe 3 is taper in the porch of circumferential uniform each through hole, its purpose is to reduce pipeline and produce energy loss owing to diameter reduces suddenly, medicinal liquid is made to rely on the pressure of piezoelectric pump to enter annular housing from drug-feeding tube 9, inject core pipe 3 from each annular uniform through hole high velocity spray more internal, be sufficiently mixed with water。Same, be connected with mixing tube 5 endoporus of one end of outflow tube 1 is bellmouth, and when mixed liquor flows out from outflow tube 1, speed slows down, pressure increase。So, outflow tube 1 is just the same with water inlet pipe 6 structure, can exchange during installation, and water inlet and liquid outlet position can also be exchanged, so the problem of setup error will not be there is, it addition, described outflow tube 1 also acts as the effect compressing core pipe 3。
Embodiment 2
The present embodiment except following characteristics other structures with embodiment 1: the present embodiment one injection-type medicine mixer is provided with in mixing tube two core pipes, is the first core pipe 301 and the second core pipe 302 respectively, below in conjunction with accompanying drawing 6, its structure is specifically described。
Referring to Fig. 6, in the present embodiment, the first core pipe 301 and the second core pipe 302 are end to end, adopt rubber sheet gasket to seal each other。It is provided with shoulder hole in described mixing tube, second core pipe 302 outer surface forms an annular housing with mixing tube inwall by ladder, core Pipe Flange in mixing tube shoulder hole, and the end of the second core pipe 302 forms annular housing with the outer surface of the first core pipe 301, flange and mixing tube inwall。First core pipe 301 one end is compressed by the first rubber sheet gasket 2 by outflow tube。Of course for being easily installed, it is also possible to outflow tube and core pipe are made of one molding structure by design。Each annular housing connects with a drug-feeding tube respectively, such that it is able to realize the mixing of two kinds of medicinal liquids。
According to this embodiment, those skilled in the art can obtain the injection-type medicine mixer having more core pipe end to end further according to practical situations, such that it is able to realize the mixing of multiple-medicinal-liquid。
Embodiment 3
The present embodiment except following characteristics other structures with embodiment 1:
Referring to Fig. 7, the present embodiment provides a kind of aerosol apparatus based on the injection-type medicine mixer shown in embodiment 1, this aerosol apparatus includes medicine-chest 16, water tank 11, shower nozzle 15, piezoelectric pump 17, centrifugal pump 13 and above-mentioned injection-type medicine mixer 14, in described medicine mixer 14, water inlet pipe is connected with centrifugal pump 13 by pipeline, centrifugal pump 13 is connected with water tank by pipeline, for the ease of regulating flow, the pipeline between centrifugal pump and water tank is provided with adjustable throttling 12。In medicine mixer, drug-feeding tube is connected with piezoelectric pump 17, and piezoelectric pump is connected with medicine-chest 16, and in medicine mixer, outflow tube is connected with shower nozzle 15 by pipeline。In order to medicinal liquid flows backwards after preventing piezoelectric pump from opening front or closedown, between described drug-feeding tube and piezoelectric pump 7, it is additionally provided with a check valve 18。Certainly, ball valve switch can also be adopted in actual applications to replace。Described water inlet pipe is connected with centrifugal pump by flexible rubber hose, and water inlet pipe end is connected by larynx hoop with flexible rubber hose。
The spray method of aerosol apparatus described in the present embodiment, including step: open centrifugal pump, water in water tank forms High-Pressure Water under the drive of centrifugal pump and flows to water inlet pipe, becomes low pressure water flow inside mixing tube, and the pressure of core inside pipe wall is less than pressure during medicinal liquid entrance core pipe by low pressure water flow。Arranging the flow of piezoelectric pump to control mixed medicine ratio, under the drive of piezoelectric pump, medicinal liquid enters annular housing from medicine-chest, and the through hole high velocity spray on core pipe is injected inside core pipe, is sufficiently mixed with water；Then mixed Homogeneous phase mixing liquid passes through sprinkler on crop after outflow tube。
Above-described embodiment is the present invention preferably embodiment; but embodiments of the present invention are also not restricted to the described embodiments; the change made under other any spirit without departing from the present invention and principle, modification, replacement, combination, simplification; all should be the substitute mode of equivalence, be included within protection scope of the present invention。
Claims (10)
1. an injection-type medicine mixer, it is characterized in that, including water inlet pipe, drug-feeding tube, mixing tube and outflow tube, described water inlet pipe, mixing tube and outflow tube are tightly connected successively, at mixing tube built with several core pipes, between each core pipe and mixing tube inwall, form an annular housing respectively；Described each annular housing connects with a drug-feeding tube respectively, and described core pipe is circumferentially with some exhausting holes, and often row has several through holes and is uniformly distributed, and injects inside core pipe for the liquid medicine jet injected in annular housing by drug-feeding tube。
2. injection-type medicine mixer according to claim 1, it is characterized in that, only equipped with a core pipe in described mixing tube, being provided with shoulder hole in described mixing tube, core tube outer surface forms an annular housing with mixing tube inwall by ladder, core Pipe Flange in mixing tube shoulder hole。
3. injection-type medicine mixer according to claim 1, it is characterized in that, described mixing tube is built with more than one core pipe, between core pipe end to end, it is provided with shoulder hole in described mixing tube, first core tube outer surface forms an annular housing with mixing tube inwall by ladder, core Pipe Flange in mixing tube shoulder hole, and for other core pipes, the end of previous core pipe forms annular housing with the outer surface of current core pipe, flange and mixing tube inwall。
4. injection-type medicine mixer according to claim 1, it is characterised in that described water inlet pipe, drug-feeding tube, outflow tube are threaded connection with mixing tube respectively, and it is provided with rubber sheet gasket respectively in junction for sealing；Described core pipe one end and mixing tube use rubber sheet gasket to seal, and other end processing has flange, has cannelure in the middle of flange, places the rubber ring sealed for described annular housing in cannelure。
5. injection-type medicine mixer according to claim 1, it is characterised in that described core pipe is at uniform two exhausting holes of circumference, and the porch of each through hole is taper。
6. injection-type medicine mixer according to claim 5, it is characterised in that the axis direction of described through hole is vertical with core tube axis direction or in an acute angle, when acutangulating, the angle that core in-pipe flow direction flows to through hole inner liquid medicine is acute angle。
7. injection-type medicine mixer according to claim 1, it is characterised in that
Described mixing tube wherein one section be prism structure, be provided with medicine feeding hole in a side of prism, described drug-feeding tube and this medicine feeding hole are tightly connected；
When being provided with more than a core pipe in described mixing tube, adopting sealing device to seal between core pipe, last core pipe one end is compressed by gasket seal by outflow tube；
Be connected with the mixing tube endoporus of one end of described water inlet pipe is bellmouth；
Described water inlet pipe wherein one section be prism structure；
Described water inlet pipe wherein one section be cylindrical structural, be provided with bar shaped texture or annular knurl on this cylindrical structural surface；
Be connected with the mixing tube endoporus of one end of described water inlet pipe is bellmouth；
Described water inlet pipe and mixing tube are formed in one structure；
Described outflow tube and core pipe are formed in one structure。
8. the aerosol apparatus based on injection-type medicine mixer described in any one of claim 1-7, it is characterized in that, including medicine-chest, water tank, shower nozzle, also include piezoelectric pump and above-mentioned injection-type medicine mixer, in described medicine mixer, water inlet pipe is connected with centrifugal pump by pipeline, and centrifugal pump is connected with water tank by pipeline, and in medicine mixer, drug-feeding tube is connected with piezoelectric pump, piezoelectric pump is connected with medicine-chest, and in medicine mixer, outflow tube is connected with shower nozzle by pipeline。
9. aerosol apparatus according to claim 8, it is characterised in that be provided with a ball valve switch or check valve between described drug-feeding tube and piezoelectric pump；
Described water inlet pipe is connected with water tank by flexible rubber hose, and water inlet pipe end is connected by larynx hoop with flexible rubber hose。
10. the spray method based on the aerosol apparatus described in claim 8 or 9, it is characterized in that, including step: open centrifugal pump, water in water tank forms pressure under the drive of centrifugal pump and exceedes the flow direction water inlet pipe of certain threshold values, inside mixing tube, become low pressure water flow, described low pressure water flow refer to current the pressure of core inside pipe wall is less than medicinal liquid enter core pipe time pressure；Arranging the flow of piezoelectric pump to control mixed medicine ratio, under the drive of piezoelectric pump, medicinal liquid enters annular housing from medicine-chest, and then the through hole on core pipe is spurted into inside core pipe, is sufficiently mixed with water；Then mixed Homogeneous phase mixing liquid passes through sprinkler on crop after outflow tube。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610044936.3A CN105685007A (en) | 2016-01-22 | 2016-01-22 | Injection type chemical mixer, sprayer and spraying method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610044936.3A CN105685007A (en) | 2016-01-22 | 2016-01-22 | Injection type chemical mixer, sprayer and spraying method thereof |
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| CN105685007A true CN105685007A (en) | 2016-06-22 |
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| CN201610044936.3A Pending CN105685007A (en) | 2016-01-22 | 2016-01-22 | Injection type chemical mixer, sprayer and spraying method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109907029A (en) * | 2019-03-15 | 2019-06-21 | 湖南福德电气有限公司 | A kind of spraying system |
| CN109925905A (en) * | 2018-06-20 | 2019-06-25 | 南京林业大学 | A kind of medicine mixer for the weak flowed fluctuation on-line mixing device of sandwich-type |
| CN111567504A (en) * | 2020-06-24 | 2020-08-25 | 张磊 | Control device of agricultural pesticide sprayer |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109925905A (en) * | 2018-06-20 | 2019-06-25 | 南京林业大学 | A kind of medicine mixer for the weak flowed fluctuation on-line mixing device of sandwich-type |
| CN109925905B (en) * | 2018-06-20 | 2024-02-02 | 南京林业大学 | Medicine mixer for sandwich type weak flow fluctuation on-line mixing device |
| CN109907029A (en) * | 2019-03-15 | 2019-06-21 | 湖南福德电气有限公司 | A kind of spraying system |
| CN111567504A (en) * | 2020-06-24 | 2020-08-25 | 张磊 | Control device of agricultural pesticide sprayer |
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Application publication date: 20160622 |
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