CN212172546U - Duct formula centrifugation atomizer and unmanned aerial vehicle - Google Patents
Duct formula centrifugation atomizer and unmanned aerial vehicle Download PDFInfo
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- CN212172546U CN212172546U CN202020228174.4U CN202020228174U CN212172546U CN 212172546 U CN212172546 U CN 212172546U CN 202020228174 U CN202020228174 U CN 202020228174U CN 212172546 U CN212172546 U CN 212172546U
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract
The utility model relates to the technical field of pesticide application in agriculture and forestry plant protection, and discloses a duct type centrifugal atomizing spray head and an unmanned aerial vehicle, wherein the duct type centrifugal atomizing spray head comprises a duct, a motor, a centrifugal atomizing disc and a transfusion part; one end of the duct is an air inlet, and the other end of the duct is an air outlet; the motor is arranged in the duct, the output end of the motor faces the air outlet, and a centrifugal atomizing disc which is coaxially arranged with the motor is arranged; the liquid outlet of the liquid conveying part leads to the centrifugal atomizing disc; the utility model discloses a directionality and penetrability that atomizing back liquid medicine was carried have been strengthened greatly to centrifugal atomizer for the transport of liquid medicine is difficult for receiving the influence of external air current, and uses it when unmanned aerial vehicle carries out agriculture and forestry plant protection application of pesticides, has ensured the spraying effect of liquid medicine at the unmanned aerial vehicle downside.
Description
Technical Field
The utility model relates to an agriculture and forestry plant protection pesticide application technical field especially relates to a duct formula centrifugation atomizer and unmanned aerial vehicle.
Background
In recent years, with the development demand of agricultural modernization, the agricultural and forestry plant protection pesticide application technology is rapidly developed. Common nozzles in a plant protection pesticide applying device are mainly divided into a pressure nozzle and a centrifugal nozzle, wherein the liquid medicine generated by the traditional pressure nozzle has a wide droplet spectrum, is not uniformly atomized and is easy to block; the liquid medicine generated by the electric centrifugal nozzle is atomized uniformly, and the size of the atomized particle size is controllable, so that the electric centrifugal nozzle is more widely applied to agriculture and forestry plant protection compared with the traditional pressure nozzle. The atomization principle of the electric centrifugal nozzle is that a motor drives a nozzle atomization component to rotate at a high speed, and the atomization component generates centrifugal force when rotating at the high speed to break liquid medicine into fine droplets with uniform sizes, wherein the particle size of the fine droplets can be controlled by the rotating speed of the motor.
However, in practical applications, droplets generated by centrifugal force of the conventional electric centrifugal nozzle are easily affected by an external airflow field, and have poor directionality and penetrability. It should especially point out, when using this electronic centrifugal nozzle on plant protection rotor unmanned aerial vehicle, because the downflow field that the rotor produced on plant protection rotor unmanned aerial vehicle is comparatively complicated, produces the air vortex easily, the motion state of the droplet that electronic centrifugal nozzle under this condition sprayed is more complicated, and its directionality and penetrability circumstances are uncertain more to it is difficult to ensure the effect of directional application of pesticides when carrying out agriculture and forestry plant protection application of pesticides.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the embodiment of the utility model provides an electronic centrifugal atomizer for the fog droplet that solves current centrifugal atomizer and spray receives the influence of external air flow field easily, has the less strong problem of directionality and penetrability.
The utility model discloses second of the purpose provides an unmanned aerial vehicle based on above-mentioned electronic centrifugal atomizer for solve current plant protection rotor unmanned aerial vehicle and be difficult to ensure the problem of directional effect of giving medicine to poor free of charge when carrying out agriculture and forestry plant protection application of medicine.
In order to solve the technical problem, the embodiment of the utility model provides a duct-type centrifugal atomizing spray head, which comprises a duct, a motor, a centrifugal atomizing disk and an infusion part; one end of the duct is an air inlet, and the other end of the duct is an air outlet; the motor is arranged in the duct, the output end of the motor faces the air outlet, and the centrifugal atomizing disk is coaxially arranged with the motor; the infusion part is arranged on the duct or the motor, and a liquid outlet of the infusion part leads to the centrifugal atomizing disk.
The axial-flow impeller is coaxially arranged at the output end of the motor; the axial-flow impeller is positioned between the motor and the centrifugal atomizing disk.
The culvert is gradually reduced from the air inlet to the middle part and gradually expanded from the middle part to the air outlet, and the caliber of the air outlet is smaller than that of the air inlet.
Wherein the diameter of the axial flow impeller is larger than that of the centrifugal atomizing disk; and/or the axial-flow impeller is positioned in the duct, and the centrifugal atomizing disk is positioned in the duct or positioned outside the duct.
The bypass is cylindrical, and the motor is coaxially mounted on the inner side of the bypass through a radial support.
The radial support comprises a mounting ring and a plurality of radial connecting rods which are radially arranged; the mounting ring is provided with a motor which is coaxially arranged with the mounting ring, the mounting ring is connected with one end of the radial connecting rod, and the other end of the radial connecting rod is connected with the inner side wall of the duct.
The centrifugal atomizing disc comprises an annular liquid feeding groove and an atomizing disc body which are coaxially connected, wherein the annular liquid feeding groove is positioned on the upper side of the atomizing disc body and communicated with the inner cavity of the atomizing disc body; an output shaft of the motor is vertically and downwards arranged and is sequentially connected with a shaft center hole of the axial flow impeller and the shaft center of the annular liquid feeding groove; the infusion part comprises an infusion tube, a liquid inlet of the infusion tube is arranged on the duct, and a liquid outlet of the infusion tube extends to the annular liquid adding groove.
The atomizing disc body comprises a first cover plate, a second cover plate and an atomizing channel; the first cover plate and the second cover plate are coaxially arranged; the plurality of atomization passages are radially arranged between the first cover plate and the second cover plate.
The periphery of the atomizing disk body is also provided with a circle of cage nets, and the cage nets correspond to the outlets of the atomizing channels respectively.
The embodiment of the utility model provides an unmanned aerial vehicle is still provided, including the fuselage, still including installing in the fuselage downside as above duct formula centrifugation atomizer.
The embodiment of the utility model provides a duct formula centrifugation atomizer, spray on the basis of current electronic centrifugation atomizer that the droplet is easily received the influence of external air current field, there is the current situation that directionality and penetrability are weaker, designed the duct that is used for guiding wind-force directional transport, through installing the motor in the duct, by the high-speed rotation of this motor drive centrifugation atomizing disk to realize evenly atomizing and centrifugal output to the liquid medicine; from this, when installing this duct formula centrifugation atomizer in unmanned aerial vehicle's downside, the rotor wing produces decurrent great air current on unmanned aerial vehicle and can directly enter into to the duct in, this air current is under the guide of duct, can drive the liquid medicine after the centrifugation atomizing and discharge with higher speed along the direction of delivery of air current in the duct to the directionality and the penetrability that the liquid medicine carried after having strengthened the atomizing greatly, make the transport of liquid medicine be difficult for receiving the influence of external air current.
Meanwhile, the embodiment of the utility model provides an unmanned aerial vehicle, owing to adopted above-mentioned duct formula centrifugation atomizer, then at the in-process of agriculture and forestry plant protection pesticide application, can effectively avoid the produced air vortex of rotor to the directional influence of carrying of liquid medicine on the air current in woodland and the unmanned aerial vehicle to realized the produced effective utilization of air current downwards of rotor on the unmanned aerial vehicle, ensured the spraying effect of liquid medicine at the unmanned aerial vehicle downside.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a first ducted centrifugal atomizer according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a second ducted centrifugal atomizer according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the exploded structure of fig. 2 according to an embodiment of the present invention;
fig. 4 is a schematic side view of the duct according to the embodiment of the present invention.
Description of reference numerals: 1. a duct; 2. a motor; 3. a centrifugal atomizing disk; 31. an annular liquid adding groove; 32. an atomizing disk body; 4. a transfusion tube; 41. a liquid injection section; 42. a transfusion section; 43. a liquid outlet section; 5. an axial flow impeller; 6. a radial support; 61. a mounting ring; 62. a radial link; 7. fixing the ear; 8. locking the bolt; 9. and (5) perforating the tube holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the embodiment provides a ducted centrifugal atomizing spray head, which includes a duct 1, a motor 2, a centrifugal atomizing disk 3 and a fluid infusion part; one end of the duct 1 is an air inlet, and the other end of the duct is an air outlet; the motor 2 is arranged in the duct 1, the output end of the motor 2 faces the air outlet, and a centrifugal atomizing disc 3 which is coaxially arranged with the motor is arranged; the infusion part is arranged on the duct 1 or the motor 2, and the liquid outlet of the infusion part leads to the centrifugal atomizing disk 3.
Specifically, in the embodiment, based on the situation that spray droplets on the existing electric centrifugal nozzle are easily affected by an external airflow field and have weak directionality and penetrability, the duct 1 for guiding wind power to directionally convey is designed, and the motor 2 is installed in the duct 1, and the centrifugal atomizing disk 3 is driven by the motor 2 to rotate at a high speed, so that the liquid medicine is uniformly atomized and centrifugally output; from this, when installing this duct formula centrifugation atomizer in unmanned aerial vehicle's downside, the rotor wing produces decurrent great air current on unmanned aerial vehicle and can directly enter into duct 1, and this air current is under duct 1's guide, and the liquid medicine after can driving the centrifugation atomizing discharges with higher speed along the direction of delivery of duct 1 interior air current to the directionality and the penetrability that the atomizing back liquid medicine carried have been strengthened greatly, make the transport of liquid medicine be difficult for receiving the influence of external air current.
It should be noted that the motor 2 may be an inner rotor motor or an outer rotor motor known in the art, and is not particularly limited as long as the centrifugal atomizing disk 3 can be driven to rotate at a high speed and the infusion part can fill the centrifugal atomizing disk 3 with the liquid medicine through the liquid outlet of the infusion part. The centrifugal atomizing disk 3 may be selected as a corresponding atomizing structure known in the art to cause the liquid medicine to be thrown out from the periphery thereof by centrifugal force and to be refined into mist droplets in the air. Furthermore, the infusion part may be an infusion tube 4 as shown in the following embodiments, the infusion tube 4 may be mounted on the side wall of the duct 1 as well as on the motor 2, and a corresponding design of the infusion tube 4 mounted on the duct 1 is specifically shown in fig. 1.
Meanwhile, the duct 1 is a tubular structure known in the art, and a port corresponding to a cross section of the duct 1 may be a circle, a square or a regular polygon, which is not particularly limited herein, and fig. 1 particularly illustrates that the duct 1 is cylindrical and the duct 1 and the motor 2 are coaxially arranged.
In addition, in order to facilitate the fixed installation of the ducted centrifugal atomizer shown in this embodiment, a fixing lug 7 may be provided on the outer side wall of the duct 1. As shown in fig. 1, on one of the opposite sides of the duct 1, two symmetrically arranged fixing lugs 7 are provided.
Preferably, as shown in fig. 2 and 3, the present embodiment further mounts an axial flow impeller 5 arranged coaxially with the motor 2 at the output end thereof; the axial-flow impeller 5 is positioned between the motor 2 and the centrifugal atomizing disk 3.
Specifically, the axial flow impeller 5 includes a plurality of blades arranged along the circumference, the number of the blades can be 4-6, the shape of the blades is various, but the blades need to conform to the aerodynamic principle to generate forward wind pressure, that is, the wind power direction conveyed by the axial flow impeller 5 is axial and is conveyed towards one side of the centrifugal atomizing disk 3.
Through setting up axial compressor impeller 5 between motor 2 and centrifugal atomizing disk 3, then when motor 2 drive axial compressor impeller 5 and centrifugal atomizing disk 3 are synchronous high-speed rotatory, can make on centrifugal atomizing disk 3 is to the even atomizing of liquid medicine and centrifugal output's basis, axial compressor impeller 5 still carries the wind-force with the axial from centrifugal atomizing disk 3's rear side, thereby further strengthened the directionality and the penetrability that the liquid medicine carried after the atomizing, so that the transport of liquid medicine is difficult for receiving the influence of external air current.
Preferably, in this embodiment, the duct 1 is tapered from the air inlet to the middle thereof, and is tapered from the middle thereof to the air outlet, and the aperture of the air outlet is smaller than that of the air inlet.
Specifically, the shape of duct 1 is similar to venturi tube structure, can promote the velocity of flow of wind-force in duct 1 by a wide margin to the increase carries out directional jetting's effect to the atomizing liquid medicine of centrifugal atomizing disk 3 output.
Meanwhile, the bore of the air outlet of the duct 1 is smaller than that of the air inlet of the duct, so that the air inlet of the duct 1 can better suck air, the downward large airflow generated by the rotary wing on the unmanned aerial vehicle can be received in a large range, and the flow rate of the airflow output by the air outlet of the duct 1 can be greatly increased to enhance the directionality and the penetrability of atomized liquid medicine conveying.
Preferably, the diameter of the axial flow impeller 5 is larger than that of the centrifugal atomizing disk 3 in the embodiment; and/or the axial flow impeller 5 is positioned in the duct 1, and the centrifugal atomizing disk 3 is positioned in the duct 1 or positioned outside the duct 1.
Specifically, the diameter through design axial compressor impeller 5 is greater than the diameter of centrifugal atomizing disk 3, and this can make centrifugal atomizing disk 3 be located axial compressor impeller 5's wind-force conveying field to when centrifugal atomizing disk 3 realized evenly atomizing the liquid medicine and centrifugal output, axial compressor impeller 5 still carried along axial wind-force from its rear side, thereby has strengthened the directionality and the penetrability of liquid medicine carrying after centrifugal atomization greatly.
Meanwhile, in the structure shown in fig. 2, the axial-flow impeller 5 is also designed to be positioned in the duct 1, and the centrifugal atomizing disk 3 is positioned outside the duct 1, so that on one hand, the length of the duct 1 can be shortened, and on the other hand, the structural shape of the duct 1 similar to a venturi tube can be utilized, and a certain divergence is provided when the duct 1 outputs directional airflow, so that a directional flow field with a larger range can be generated around the centrifugal atomizing disk 3, and the directional pesticide application effect is greatly improved.
Preferably, in order to ensure the stability and compactness of the installation structure of the electric machine 2 in the duct 1 without affecting the high-speed flow of the air flow in the duct 1, the duct 1 is designed to be cylindrical in shape in the present embodiment, and the electric machine 2 is coaxially installed inside the duct 1 by means of the radial supports 6.
As shown in FIG. 4, in one embodiment, the radial support 6 is designed to include a mounting ring 61 and a plurality of radially arranged radial links 62; the mounting ring 61 is provided with a plurality of mounting holes arranged along the circumference for mounting the motor 2 coaxially arranged therewith, the mounting ring 61 is connected with one end of each radial connecting rod 62, and the other end of each radial connecting rod 62 is respectively connected with the inner side wall of the duct 1.
Preferably, the centrifugal atomizing disk 3 in this embodiment includes an annular liquid feeding groove 31 and an atomizing disk body 32 which are coaxially connected, the annular liquid feeding groove 31 is located on the upper side of the atomizing disk body 32 and is communicated with the inner cavity thereof; the output shaft of the motor 2 is vertically arranged downwards and is sequentially connected with the axial hole of the axial flow impeller 5 and the axis of the annular liquid feeding groove 31; the infusion part comprises an infusion tube 4, a liquid inlet of the infusion tube 4 is arranged on the duct 1, and a liquid outlet of the infusion tube 4 extends to the annular liquid adding groove 31.
As shown in fig. 2 and 3, after the axial-flow impeller 5 is mounted on the output shaft of the motor 2, the end of the output shaft is fastened to the centrifugal atomizing disk 3 by a locking bolt 8 penetrating the axis of the output shaft.
Meanwhile, the infusion tube 4 comprises an infusion section 41, an infusion section 42 and a liquid outlet section 43, wherein the infusion section 41 is perpendicular to the infusion section 42, the infusion section 42 is perpendicular to the liquid outlet section 43, the duct 1 is provided with a tube penetrating hole 9, so that one end of the infusion section 41, which is far away from the infusion section 42, is connected with a liquid storage device through a pipeline penetrating the tube penetrating hole 9, one end of the liquid outlet section 43, which is far away from the infusion section 42, is a liquid outlet and is vertically inserted into the annular liquid adding groove 31, and when the centrifugal atomizing disc 3 is driven by the motor 2 to rotate at a high speed, the infusion tube 4 can also normally add liquid medicine into the atomizing disc body 32.
Preferably, the atomizing disk 32 in this embodiment includes a first cover plate, a second cover plate and an atomizing channel; the first cover plate and the second cover plate are coaxially arranged; the plurality of atomization passages are radially arranged between the first cover plate and the second cover plate.
Specifically, the plurality of atomizing channels provided in this embodiment are radially arranged, so that when the atomizing disk 32 rotates at a high speed, the liquid medicine in the atomizing disk 32 is centrifugally thrown out, and is refined into droplets in the air, wherein the shape of the atomizing channels includes a straight line shape or a spiral line shape. In order to further enhance the centrifugal atomization effect of the centrifugal atomizing disk 3 on the liquid medicine, the atomizing passage is preferably in a spiral shape.
Preferably, a circle of cage nets is further provided around the atomizing disk 32 in this embodiment, and the cage nets correspond to the outlets of the atomizing passages respectively.
Specifically, through setting up the cage net, can carry out the secondary to the liquid drop after the centrifugal atomization of atomizing channel output and cut apart, improved centrifugal atomizing dish 3's atomization effect greatly.
Preferably, this embodiment still provides an unmanned aerial vehicle, including the fuselage, still including installing in the fuselage downside as above the duct formula centrifugation atomizer.
Specifically, the unmanned aerial vehicle that this embodiment provided, owing to adopted above-mentioned duct formula centrifugation atomizer, then at the in-process that agriculture and forestry plant protection was executed medicine, can effectively avoid the produced air vortex of rotor to the directional influence of carrying of liquid medicine on the air current in woodland and the unmanned aerial vehicle to realized the effective utilization of the produced downward air current of rotor on the unmanned aerial vehicle, ensured the spraying effect of liquid medicine at the unmanned aerial vehicle downside.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A duct-type centrifugal atomizing nozzle is characterized in that,
comprises a duct, a motor, a centrifugal atomizing disc and a transfusion part;
one end of the duct is an air inlet, and the other end of the duct is an air outlet;
the motor is arranged in the duct, the output end of the motor faces the air outlet, and the centrifugal atomizing disk is coaxially arranged with the motor;
the infusion part is arranged on the duct or the motor, and a liquid outlet of the infusion part leads to the centrifugal atomizing disk.
2. The ducted centrifugal atomizer of claim 1,
the axial-flow impeller is coaxially arranged at the output end of the motor;
the axial-flow impeller is positioned between the motor and the centrifugal atomizing disk.
3. The ducted centrifugal atomizer of claim 1,
the duct is gradually reduced from the air inlet to the middle part and gradually expanded from the middle part to the air outlet, and the caliber of the air outlet is smaller than that of the air inlet.
4. The ducted centrifugal atomizer of claim 2,
the diameter of the axial flow impeller is larger than that of the centrifugal atomizing disk;
and/or the axial-flow impeller is positioned in the duct, and the centrifugal atomizing disk is positioned in the duct or positioned outside the duct.
5. The ducted centrifugal atomizer of claim 1,
the duct is cylindrical, and the motor is coaxially mounted on the inner side of the duct through a radial support.
6. The ducted centrifugal atomizer of claim 5,
the radial support comprises a mounting ring and a plurality of radial connecting rods which are radially arranged;
the mounting ring is provided with a motor which is coaxially arranged with the mounting ring, the mounting ring is connected with one end of the radial connecting rod, and the other end of the radial connecting rod is connected with the inner side wall of the duct.
7. The ducted centrifugal atomizer of claim 2,
the centrifugal atomizing disc comprises an annular liquid feeding groove and an atomizing disc body which are coaxially connected, and the annular liquid feeding groove is positioned on the upper side of the atomizing disc body and communicated with the inner cavity of the atomizing disc body;
an output shaft of the motor is vertically and downwards arranged and is sequentially connected with a shaft center hole of the axial flow impeller and the shaft center of the annular liquid feeding groove;
the infusion part comprises an infusion tube, a liquid inlet of the infusion tube is arranged on the duct, and a liquid outlet of the infusion tube extends to the annular liquid adding groove.
8. The ducted centrifugal atomizer of claim 7,
the atomizing disc body comprises a first cover plate, a second cover plate and an atomizing channel;
the first cover plate and the second cover plate are coaxially arranged;
the plurality of atomization passages are radially arranged between the first cover plate and the second cover plate.
9. The ducted centrifugal atomizer of claim 8,
the periphery of the atomizing disk body is also provided with a circle of cage nets, and the cage nets correspond to the outlets of the atomizing channels respectively.
10. An unmanned aerial vehicle comprises a vehicle body and is characterized in that,
the ducted centrifugal atomizer of any one of claims 1 to 9 further comprising a nozzle mounted to the underside of the body.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020228174.4U CN212172546U (en) | 2020-02-28 | 2020-02-28 | Duct formula centrifugation atomizer and unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020228174.4U CN212172546U (en) | 2020-02-28 | 2020-02-28 | Duct formula centrifugation atomizer and unmanned aerial vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776986A (en) * | 2021-01-27 | 2021-05-11 | 华南农业大学 | Air-assisted spraying device based on unmanned aerial vehicle |
| CN112916223A (en) * | 2021-01-31 | 2021-06-08 | 农业农村部南京农业机械化研究所 | Centrifugal rotating disc type atomizing device with adjustable mist quantity distribution and using method thereof |
| CN113634385A (en) * | 2021-07-12 | 2021-11-12 | 中国人民解放军国防科技大学 | Vortex spraying atomization device |
| CN114467891A (en) * | 2022-01-20 | 2022-05-13 | 安徽天德无人机科技有限公司 | Novel plant protection unmanned aerial vehicle atomizer |
| CN115349507A (en) * | 2022-09-23 | 2022-11-18 | 华南农业大学 | Unmanned aerial vehicle is with targeting atomizer and unmanned aerial vehicle |
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2020
- 2020-02-28 CN CN202020228174.4U patent/CN212172546U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112776986A (en) * | 2021-01-27 | 2021-05-11 | 华南农业大学 | Air-assisted spraying device based on unmanned aerial vehicle |
| CN112916223A (en) * | 2021-01-31 | 2021-06-08 | 农业农村部南京农业机械化研究所 | Centrifugal rotating disc type atomizing device with adjustable mist quantity distribution and using method thereof |
| CN113634385A (en) * | 2021-07-12 | 2021-11-12 | 中国人民解放军国防科技大学 | Vortex spraying atomization device |
| CN113634385B (en) * | 2021-07-12 | 2022-04-01 | 中国人民解放军国防科技大学 | Vortex spraying atomization device |
| CN114467891A (en) * | 2022-01-20 | 2022-05-13 | 安徽天德无人机科技有限公司 | Novel plant protection unmanned aerial vehicle atomizer |
| CN114467891B (en) * | 2022-01-20 | 2023-04-18 | 安徽天德无人机科技有限公司 | Plant protection unmanned aerial vehicle atomizer |
| CN115349507A (en) * | 2022-09-23 | 2022-11-18 | 华南农业大学 | Unmanned aerial vehicle is with targeting atomizer and unmanned aerial vehicle |
| CN115349507B (en) * | 2022-09-23 | 2023-09-15 | 华南农业大学 | Target spraying device for unmanned aerial vehicle and unmanned aerial vehicle |
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