CN112155001A - Grid atomizing device - Google Patents
Grid atomizing device Download PDFInfo
- Publication number
- CN112155001A CN112155001A CN202011158366.3A CN202011158366A CN112155001A CN 112155001 A CN112155001 A CN 112155001A CN 202011158366 A CN202011158366 A CN 202011158366A CN 112155001 A CN112155001 A CN 112155001A
- Authority
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- China
- Prior art keywords
- grid
- supporting rod
- mesh
- liquid drops
- liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 68
- 238000005507 spraying Methods 0.000 claims abstract description 22
- 239000000575 pesticide Substances 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 239000002245 particle Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 7
- 230000003116 impacting effect Effects 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000011148 porous material Substances 0.000 claims 1
- 238000000889 atomisation Methods 0.000 abstract description 8
- 238000004804 winding Methods 0.000 abstract description 6
- 230000008021 deposition Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 244000052769 pathogen Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 3
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241000607479 Yersinia pestis Species 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001717 pathogenic effect Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- 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
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0206—Canopies, i.e. devices providing a roof above the plants
-
- 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
- A01M7/0003—Atomisers or mist blowers
-
- 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
- A01M7/0003—Atomisers or mist blowers
- A01M7/0014—Field atomisers, e.g. orchard atomisers, self-propelled, drawn or tractor-mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a grid atomization device, which comprises: the device comprises a grid, a telescopic supporting rod, a pesticide spraying device, a liquid collecting pipeline and a grid rolling device; the grid is arranged on the tops of the at least two telescopic supporting rods; one telescopic supporting rod is a first supporting rod, the grid winding device is mounted on the first supporting rod, and the grid winding device is used for winding and unwinding the grid; the other telescopic supporting rod is a second supporting rod, the liquid collecting pipeline is arranged on the second supporting rod, and the liquid collecting pipeline is communicated with the edges of the grids; when in use, the height of the second supporting rod is lower than that of the first supporting rod; the spraying device is used for spraying liquid drops to the grids, and the liquid drops impact the grids and then are atomized into sub-fog liquid drops with smaller particle sizes; the drift generated by the broken sub-fog droplets is reduced to the maximum extent, and the sub-fog droplets can be effectively attached to plants, promote the deposition of pesticides on target plants and fully play the role of the pesticides.
Description
Technical Field
The invention relates to the field of atomization technology of liquid drops and plant protection in agriculture, in particular to a grid atomization device.
Background
China is a big agricultural country, crops are various in variety, and the planting area is large, so that effective measures are taken to prevent and treat various crop diseases and insect pests, and the method is not only a problem of maintaining and improving the value of agricultural products, but also a strategic problem related to agricultural safety production in China.
The current agricultural pesticide spraying equipment is used for pursuing higher deposition effect of fog drops on plants, the grain size of the spray is usually less than 500 mu m, but the spray is easily influenced by wind power, the problem of pesticide drift exists, and the loss of pesticides and the environmental pollution are easily caused.
In addition, rainfall is an important reason for causing the spread of plant diseases and insect pests, raindrops with the diameter of 1-2 mm collide on the blades to splash, pathogens are caused to spread to other plants along with rainwater, and the pathogens are spread.
When hailstones come, branches, leaves, stems and fruits of crops can be injured by the hailstones, and the yield can be reduced due to leaf damage, stalk folding and threshing.
In the prior art, in order to overcome the above difficulties, multiple sets of equipment are often needed, the installation and use costs are high, and the above difficulties are difficult to overcome simultaneously by using only one set of equipment, which becomes a technical problem to be solved urgently by technical personnel in the field.
Disclosure of Invention
In view of the above, the present invention provides a mesh atomizing device that solves at least some of the above technical problems.
A mesh atomizing device comprising: the device comprises a grid, a telescopic supporting rod, a pesticide spraying device, a liquid collecting pipeline and a grid rolling device;
the grid is arranged on the tops of at least two telescopic supporting rods; one telescopic supporting rod is a first supporting rod, the grid winding device is mounted on the first supporting rod, and the grid winding device is used for winding and unwinding the grid; the other telescopic supporting rod is a second supporting rod, the liquid collecting pipeline is arranged on the second supporting rod, and the liquid collecting pipeline is communicated with the edges of the grids; when in use, the height of the second supporting rod is lower than that of the first supporting rod;
the spraying device is used for spraying liquid drops to the grids, and the liquid drops impact the grids and then are atomized into sub-fog liquid drops with smaller particle sizes.
Furthermore, the meshes are made of flexible stainless steel, the optional mesh number is 30-150 meshes, the aperture of each mesh is 200-800 mu m, and the thickness of each mesh is smaller than 1 mm.
Further, the ratio of the area of the openings in the mesh to the total area of the mesh is greater than 20%.
Furthermore, the telescopic supporting rod is an air pressure lifting rod, a hydraulic lifting rod or a thread lifting rod.
Further, the liquid collecting pipeline adopts PPR tubular product, and pipeline diameter is 5 ~ 10 cm.
Further, when the pesticide spraying device is a plant protection unmanned aerial vehicle, the included angle between the grid and the horizontal direction is 20-45 degrees;
the plant protection unmanned aerial vehicle sprays millimeter-level liquid drops to the grids from high altitude, and the liquid drops are crushed into sub-millimeter-level liquid drops after impacting the grids.
Further, when the pesticide spraying device is a wind-assisted sprayer, the included angle between the grid and the horizontal direction is 45-90 degrees;
the air-assisted sprayer sprays millimeter-grade liquid drops to the grids, and the liquid drops impact the grids and are crushed into sub-millimeter-grade liquid drops.
Compared with the prior art, the grid atomization device provided by the embodiment of the invention has the beneficial effects that:
1. through setting up scalable bracing piece, can the distance of dynamic adjustment net and net below plant, when the adjustment net is nearer apart from the plant, the produced drift of broken droplet will be by furthest's reduction, and the droplet can effectively be attached to on the plant, promotes the deposit of pesticide on the target plant, the effect of full play pesticide.
2. The liquid collecting pipeline can collect redundant liquid drops which cannot pass through the grids, and waste of pesticides and pollution to the environment are reduced.
3. When raining, the grid can also reduce the particle size of rainwater, reduce splashing that the rainwater produced on falling to the plant to it splashes to reduce the rainwater and carry the pathogen to other plants, consequently has prevented the propagation of disease.
4. When the hailstones come, the grids can effectively block the hailstones, and the hailstones are prevented from damaging plants.
5. Can pack up or expand the net through the net coiling mechanism as required, it is more convenient to use.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of a mesh atomizing device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of another mesh atomizing device provided in the embodiment of the present invention;
fig. 3 is a schematic diagram of a grid structure according to an embodiment of the present invention.
In the drawings: 1-grid; 2-a telescopic support bar; 3-plant protection unmanned aerial vehicle; 4-a liquid collection conduit; 5-supporting rod height adjusting button; 6-a grid rolling device; 7-air-assisted sprayer.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Referring to fig. 1-2, an embodiment of the present invention provides a mesh atomizing device, including: the device comprises a grid 1, a telescopic supporting rod 2, a pesticide spraying device, a liquid collecting pipeline 4 and a grid rolling device 6; wherein, should spout the medicine device and be plant protection unmanned aerial vehicle 3 or air-assisted sprayer 7.
Further, referring to fig. 3, the mesh 1 is made of a flexible stainless steel material, the mesh number is 30-150 meshes, the mesh aperture is about 200-800 μm, the thickness of the mesh is less than 1mm, the aperture corresponding to the higher mesh number is smaller, and the particle size of sub-droplets generated by atomization when liquid drops impact the mesh is smaller. The ratio of the area of the openings in the mesh 1 to the total area of the mesh is greater than 20%.
This flexible bracing piece 2 adopts stainless steel, can be used to support the net, adjusts the contained angle of net and horizontal direction to can also adjust the distance of net and plant, furthest's reduction droplet drifts. The telescopic supporting rod 2 can be a pneumatic lifting rod, a hydraulic lifting rod or a threaded lifting rod; the corresponding equipment can be selected according to the specific use environment or economic cost. For example, the pneumatic lifting rod comprises a pneumatic cylinder, a piston rod and an air compressor; wherein the air compressor is connected with the pneumatic cylinder in an airtight way, and the piston rod is connected with the pneumatic cylinder in a sliding way; the piston rod is lifted and lowered under the change of the air pressure; for example, the lifting switch may be a supporting rod height adjusting button 5 as shown in the figure, and the adjustment of the included angle between the grid and the horizontal plane and the adjustment of the distance between the grid and the plant below are realized by operating the supporting rod height adjusting button 5.
The liquid collecting pipeline 4 is a PPR pipe (random copolymerization polypropylene pipe), and the diameter of the pipeline is 5-10 cm, and the liquid collecting pipeline is used for collecting liquid which does not penetrate through the grid 1 after impacting the grid 1 and falls down along the grid 1; the waste of pesticide and the pollution to the environment are reduced.
Further, the grid rolling device 6 can roll up or roll out the grid according to the needs, and comprises a driving part and a roller, wherein one end of the grid is wound and fixed on the roller, and the grid can be rolled up and rolled out under the driving of the driving part; when the telescopic rod is implemented, a grid limiting bracket is arranged at the top of the telescopic rod, and two side edges of the grid are limited in the grid limiting bracket, namely: the contraction and expansion can only be realized in the limit bracket.
Meanwhile, in order to avoid the central line of the grid deviating from the central line of the roller in the rolling-up process, limiting columns can be arranged on two sides of the roller. The grid rolling device 6 is not limited by the embodiment of the disclosure, and rolling and unfolding of the grid can be realized by other structures.
In the embodiment, the atomization technical principle of the liquid drop impact grid atomization device is that after the liquid drops impact the grid, the liquid drops penetrate through the mesh to form jet flow, and then the jet flow is pinched off into small fog drops and forms a conical spray area due to the Rayleigh-Plateau instability principle. Under other conditions, the particle size of the sub-fog drops is reduced along with the increase of the speed of the mother liquid drops and the reduction of the diameter of the mother liquid drops, and the speed of the sub-fog drops is increased along with the increase of the speed of the mother liquid drops and the increase of the diameter of the mother liquid drops. The drift generated by the broken droplets is reduced to the maximum extent, and the droplets can be effectively attached to plants, so that the deposition of pesticides on target plants is promoted, and the effect of the pesticides is fully exerted.
Example 1:
as shown in fig. 1, when using plant protection unmanned aerial vehicle spraying, net 1 is placed directly over the plant, and 20 ~ 45 are personally submitted with the level to the net, and plant protection unmanned aerial vehicle 3 produces millimeter level liquid drop, with liquid blowout, can reduce the influence of wind-force to the liquid drop. The liquid drops impact on the grid and can generate submillimeter-level fog drops, and the submillimeter-level fog drops generated after the liquid drops pass through the grid can form a fog cone angle, so that the spraying area of the fog drops is enlarged. And part of the liquid drops which do not pass through the grid roll down to one side along the grid and are collected by a liquid collecting pipeline 4.
Example 2:
as shown in fig. 2, when the air-assisted sprayer 7 is used, the grid 1 is placed right above the plant and forms 45-90 degrees with the horizontal plane, the air-assisted sprayer 7 generates millimeter-scale liquid drops, and the liquid drops are sprayed out, so that the influence of wind power on the liquid drops can be reduced. The liquid drops impact on the grid and can generate submillimeter-level fog drops, and the submillimeter-level fog drops generated after the liquid drops pass through the grid can form a fog cone angle, so that the spraying area of the fog drops is enlarged. And part of the liquid drops which do not pass through the grid roll down to one side along the grid and are collected by a liquid collecting pipeline 4.
The grid atomization device provided by the invention can effectively reduce the drift effect of fog drops, improve the utilization rate of pesticides and reduce the pollution of the pesticides to the environment. The propagation of pathogens caused by rainfall can be reduced, and the plants can be prevented from being damaged by natural disasters such as hail.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A mesh atomizing device, comprising: the device comprises a grid (1), a telescopic supporting rod (2), a pesticide spraying device, a liquid collecting pipeline (4) and a grid rolling device (6);
the grid (1) is arranged on the tops of at least two telescopic supporting rods (2); one telescopic supporting rod (2) is a first supporting rod, the grid rolling device (6) is installed on the first supporting rod, and the grid rolling device (6) is used for rolling and releasing the grid (1); the other telescopic supporting rod (2) is a second supporting rod, the liquid collecting pipeline (4) is arranged on the second supporting rod, and the liquid collecting pipeline (4) is communicated with the edge of the grid (1); when in use, the height of the second supporting rod is lower than that of the first supporting rod;
the spraying device is used for spraying liquid drops to the grid (1), and the liquid drops impact the grid (1) and then are atomized into sub-fog liquid drops with smaller particle sizes.
2. The mesh atomizing device according to claim 1, wherein the mesh (1) is made of a coilable stainless steel material, the mesh is selected to be 30-150 meshes, the pore diameter of the mesh (1) is 200-800 μm, and the thickness of the mesh (1) is less than 1 mm.
3. A mesh atomizing device in accordance with claim 2, characterized in that the ratio of the area of the openings in said mesh (1) to the total area of the mesh is greater than 20%.
4. A mesh atomizing device in accordance with claim 1, characterized in that said telescopic support rod (2) is a pneumatic, hydraulic or screw rod.
5. The mesh atomizing device according to claim 1, wherein the liquid collecting pipe (4) is a PPR pipe, and the diameter of the pipe is 5-10 cm.
6. The mesh atomizing device according to claim 1, wherein when the pesticide spraying device is a plant protection unmanned aerial vehicle (3), an included angle between the mesh (1) and the horizontal direction is 20-45 degrees;
the plant protection unmanned aerial vehicle (3) sprays millimeter-level liquid drops to the grid (1) from the high altitude, and the liquid drops are broken into sub-millimeter-level liquid drops after impacting the grid (1).
7. The mesh atomizing device according to claim 1, wherein when the spraying device is an air-assisted spraying machine (7), an included angle between the mesh (1) and the horizontal direction is 45-90 degrees;
the air-assisted sprayer (7) sprays millimeter-grade liquid drops to the grid (1), and the liquid drops impact the grid (1) and then are crushed into sub-millimeter-grade liquid drops.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158366.3A CN112155001A (en) | 2020-10-26 | 2020-10-26 | Grid atomizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011158366.3A CN112155001A (en) | 2020-10-26 | 2020-10-26 | Grid atomizing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112155001A true CN112155001A (en) | 2021-01-01 |
Family
ID=73866227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011158366.3A Pending CN112155001A (en) | 2020-10-26 | 2020-10-26 | Grid atomizing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112155001A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226089A (en) * | 2021-12-13 | 2022-03-25 | 华南农业大学 | Profiling grid induction type electrostatic nozzle device and spraying device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205756165U (en) * | 2016-05-30 | 2016-12-07 | 玉溪市农业科学院 | Overhead micro-spray device for outdoor plantation Fructus actinidiae chinensis |
| US20180160632A1 (en) * | 2013-12-16 | 2018-06-14 | Maurice Kassenbouw B.V. | Greenhouse and method for climate control in a greenhouse |
| CN208029724U (en) * | 2018-04-11 | 2018-11-02 | 中宁县智才技术服务有限公司 | Wine-growing device |
| CN110771487A (en) * | 2019-09-24 | 2020-02-11 | 浙江农林大学 | Atomization generating device for atomization cultivation and atomization cultivation method |
| US20200078803A1 (en) * | 2018-08-30 | 2020-03-12 | Massachusetts Institute Of Technology | Meshes capable of droplet fragmentation, and related systems and uses thereof |
| CN210310892U (en) * | 2019-06-04 | 2020-04-14 | 深圳市飞盒科技有限公司 | Centrifugal medicine atomizing sprinkler for fixed wing unmanned aerial vehicle |
| CN213604001U (en) * | 2020-10-26 | 2021-07-06 | 华南农业大学 | Grid atomizing device |
-
2020
- 2020-10-26 CN CN202011158366.3A patent/CN112155001A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180160632A1 (en) * | 2013-12-16 | 2018-06-14 | Maurice Kassenbouw B.V. | Greenhouse and method for climate control in a greenhouse |
| CN205756165U (en) * | 2016-05-30 | 2016-12-07 | 玉溪市农业科学院 | Overhead micro-spray device for outdoor plantation Fructus actinidiae chinensis |
| CN208029724U (en) * | 2018-04-11 | 2018-11-02 | 中宁县智才技术服务有限公司 | Wine-growing device |
| US20200078803A1 (en) * | 2018-08-30 | 2020-03-12 | Massachusetts Institute Of Technology | Meshes capable of droplet fragmentation, and related systems and uses thereof |
| CN210310892U (en) * | 2019-06-04 | 2020-04-14 | 深圳市飞盒科技有限公司 | Centrifugal medicine atomizing sprinkler for fixed wing unmanned aerial vehicle |
| CN110771487A (en) * | 2019-09-24 | 2020-02-11 | 浙江农林大学 | Atomization generating device for atomization cultivation and atomization cultivation method |
| CN213604001U (en) * | 2020-10-26 | 2021-07-06 | 华南农业大学 | Grid atomizing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114226089A (en) * | 2021-12-13 | 2022-03-25 | 华南农业大学 | Profiling grid induction type electrostatic nozzle device and spraying device |
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