CN207379735U - Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus - Google Patents
Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus Download PDFInfo
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- CN207379735U CN207379735U CN201721572927.8U CN201721572927U CN207379735U CN 207379735 U CN207379735 U CN 207379735U CN 201721572927 U CN201721572927 U CN 201721572927U CN 207379735 U CN207379735 U CN 207379735U
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- negative pressure
- pulverability
- unmanned plane
- plant protection
- testing stand
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Abstract
The utility model discloses a kind of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, including：Fixing bracket is tower structure, for fixing rotor wing unmanned aerial vehicle；Multiple cup type negative pressure product droplet devices, are arranged below the fixing bracket, including：Droplet adaptor；Bone plate is the supporting plate with multiple circular holes, is arranged on the droplet adaptor bottom；Waterproof ventilated membrane is coated at the top of the bone plate；Wind turbine is arranged below the bone plate；Wherein, the cup type negative pressure product droplet device composition circle or square array.
Description
Technical field
The present invention relates to plant protection unmanned plane field more particularly to a kind of rotor plant protection unmanned plane pulverability testing stand negative pressure
Air intake device.
Background technology
At present, gyroplane is emerging plant protection instrument, since gyroplane pushes wind field penetration of droplets power is enhanced, but
It is the wind field due to gyroplane generation so that traditional pulverability testing stand can not meet the measure of homogeneity of spray distribution.
Because gyroplane is dropped in square cup type mist amount adaptor or V or U-shaped product mist slot in the mist of testing stand can generate ground effect, make
Obtaining part droplet can change with air motion track, and test result is difficult to reflect actual mist droplet deposition distribution.
The content of the invention
The present invention has designed and developed a kind of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus and has mitigated emphatically
With the ground effect that gyroplane is avoided to be generated in square cup type mist amount adaptor or V-arrangement product mist slot.
Technical solution provided by the invention is：
Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, including：
Fixing bracket is tower structure, for fixing rotor wing unmanned aerial vehicle；
Multiple cup type negative pressure product droplet devices, are arranged below the fixing bracket, the cup type negative pressure product droplet dress
It puts, including：
Droplet adaptor；
Bone plate is the supporting plate with multiple circular holes, is arranged on the droplet adaptor bottom；
Waterproof ventilated membrane is coated at the top of the bone plate；
Wind turbine is arranged below the bone plate；
Wherein, the cup type negative pressure product droplet device composition circle or square array.
Preferably, the droplet adaptor is the cylindrical tube of upper and lower ends opening or square column type cylinder.
Preferably, air passage is further included, is arranged between the wind turbine and the bone plate.
Preferably, the bone plate is arranged on described air passage one end by rubber washer, to increase device air-tightness.
Preferably, the waterproof ventilated membrane is polysiloxane film.
Preferably, air velocity transducer is further included, is arranged at the top of the cup type negative pressure product droplet device.
Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, including：
Fixing bracket is tower structure, for fixing rotor wing unmanned aerial vehicle；
Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, including：
Fixing bracket is tower structure, for fixing rotor wing unmanned aerial vehicle；
V-shaped groove skeleton, top surface is multiple continuous V or U-type groove, and has multiple ventilative circular holes, and top is saturating with waterproof
Air film,
Multiple air passage units are supported below the V-arrangement skeleton；
Multiple wind turbines are arranged on the air passage bottom；
Wherein, the multiple air passage unit composition square array.
Preferably, air velocity transducer is further included, is arranged at the top of the V or U-lag skeleton, the air passage unit
Surface.
Beneficial effects of the present invention
The present invention has designed and developed a kind of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus and has mitigated emphatically
With the ground effect that gyroplane is avoided to be generated in square cup type mist amount adaptor or V or U-shaped product mist slot.One kind is also designed and developed
The control method of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, by correcting rotation speed of fan so that test
As a result closer to the revolution of droplet actual distribution machine, and then suction air volume is controlled.
Description of the drawings
Fig. 1 is the structural representation of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus of the present invention
Figure.
Fig. 2 is the structure diagram that cup type negative pressure of the present invention accumulates droplet device.
Fig. 3 is the structure diagram of droplet adaptor of the present invention.
Fig. 4 is enlarged structure schematic diagram of the droplet of the present invention into adaptor.
Fig. 5 is the structure diagram of bone plate of the present invention.
Fig. 6 is another embodiment of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus of the present invention
Structure diagram.
Fig. 7 accumulates another example structure schematic diagram of droplet device for negative pressure of the present invention.
Fig. 8 is the structure diagram of V-shaped groove skeleton of the present invention.
Fig. 9 is air passage cellular construction schematic diagram of the present invention.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
As shown in Figure 1, wing plant protection unmanned plane pulverability experiment negative pressure air draft apparatus provided by the invention, including：It is fixed
Stent 110, rotor plant protection unmanned plane 120 and multiple cup type negative pressure product droplet devices 130.
As shown in Figure 2-5, fixing bracket 110 are tower structure, for fixing rotor wing unmanned aerial vehicle；It is multiple cup type negative
Hematocrit droplet device 130 is arranged below the fixing bracket, cup type negative pressure product droplet device 130, including：Droplet adaptor
131；Bone plate 132 is the supporting plate with multiple circular holes, is arranged on the droplet adaptor bottom；Waterproof ventilated membrane, bag
Overlay on 132 top of bone plate；Wind turbine is arranged on 132 lower section of bone plate；Wherein, cup type negative pressure product droplet device 130 forms circular or side
Shape array.
As a preferred embodiment, droplet adaptor 131 is the cylindrical tube of upper and lower ends opening or square column type cylinder.
In another embodiment, further include air passage 133 to be arranged between wind turbine 136 and bone plate 132, air velocity transducer 134
It is arranged at the top of cup type negative pressure product droplet device.
As shown in figure 4, bone plate 132 is arranged on air passage one end by rubber washer 137, to increase device air-tightness.As
A kind of preferred, waterproof ventilated membrane selects polysiloxane film.
As shown in figures 5-9, in another embodiment, rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus,
Including：Fixing bracket 210 is tower structure, for fixing rotor wing unmanned aerial vehicle；V or U-lag skeleton 220, top surface are multiple
Continuous V or U-type groove, and with ventilative circular hole, top has waterproof ventilated membrane；Multiple air passage units 230, are supported on the V
Below shape skeleton；Multiple wind turbines are arranged on air passage bottom；Wherein, the multiple air passage unit composition square array, wind speed pass
Sensor 240 is arranged at the top of the V-shaped groove skeleton, and the horizontal spacing of two neighboring air velocity transducer is 8-15cm, between longitudinal direction
Away from for 8-15cm.
The present invention has designed and developed a kind of rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus and has mitigated emphatically
With the ground effect that gyroplane is avoided to be generated in square cup type mist amount adaptor or V-arrangement product mist slot.A kind of rotation is also designed and developed
The control method of wing plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, by correcting rotation speed of fan so that test knot
Fruit is closer to droplet actual distribution.
Although the embodiments of the present invention have been disclosed as above, but its be not restricted in specification and embodiment it is listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, it is of the invention and unlimited
In specific details and shown here as the legend with description.
Claims (8)
1. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, which is characterized in that including：
Fixing bracket is tower structure, for fixing rotor wing unmanned aerial vehicle；
Multiple cup type negative pressure product droplet devices, are arranged below the fixing bracket, the cup type negative pressure product droplet device, bag
It includes：
Droplet adaptor；
Bone plate is the supporting plate with multiple circular holes, is arranged on the droplet adaptor bottom；
Waterproof ventilated membrane is coated at the top of the bone plate；
Wind turbine is arranged below the bone plate；
Wherein, the cup type negative pressure product droplet device composition circle or square array.
2. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus according to claim 1, which is characterized in that
The droplet adaptor is the cylindrical tube of upper and lower ends opening or square column type cylinder.
3. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus according to claim 1 or 2, feature exist
In further including air passage, be arranged between the wind turbine and the bone plate.
4. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus according to claim 3, which is characterized in that
The bone plate is arranged on described air passage one end by rubber washer, to increase device air-tightness.
5. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus according to claim 1, which is characterized in that
The waterproof ventilated membrane is that polytetrafluoroethylene (PTFE) is that raw material stretches the microporous membrane formed through puffing.
6. the rotor plant protection unmanned plane pulverability testing stand negative-pressure air-suction dress according to any one of claim 1-2,4-5
It puts, which is characterized in that further include air velocity transducer, be arranged at the top of the cup type negative pressure product droplet device.
7. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus, which is characterized in that including：
Fixing bracket is tower structure, for fixing rotor wing unmanned aerial vehicle；
V-shaped groove skeleton, top surface is multiple continuous V or U-type groove, and has multiple ventilative circular holes, and top has waterproof ventilated membrane,
Multiple air passage units are supported below the V-arrangement skeleton；
Multiple wind turbines are arranged on the air passage bottom；
Wherein, the multiple air passage unit composition square array.
8. rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus according to claim 7, which is characterized in that
Air velocity transducer is further included, is arranged at the top of the V or U-lag skeleton, the surface of the air passage unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572927.8U CN207379735U (en) | 2017-11-22 | 2017-11-22 | Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572927.8U CN207379735U (en) | 2017-11-22 | 2017-11-22 | Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207379735U true CN207379735U (en) | 2018-05-18 |
Family
ID=62333475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572927.8U Expired - Fee Related CN207379735U (en) | 2017-11-22 | 2017-11-22 | Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207379735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764578A (en) * | 2017-11-22 | 2018-03-06 | 吉林省农业机械研究院 | Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus and its control method |
-
2017
- 2017-11-22 CN CN201721572927.8U patent/CN207379735U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107764578A (en) * | 2017-11-22 | 2018-03-06 | 吉林省农业机械研究院 | Rotor plant protection unmanned plane pulverability testing stand negative pressure air draft apparatus and its control method |
| CN107764578B (en) * | 2017-11-22 | 2024-03-29 | 吉林省农业机械研究院 | Negative pressure air suction device of rotor wing plant protection unmanned aerial vehicle spray performance test bed and control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20181122 |