CN107662701A - One planting fruit-trees spraying operation plant protection unmanned plane - Google Patents
One planting fruit-trees spraying operation plant protection unmanned plane Download PDFInfo
- Publication number
- CN107662701A CN107662701A CN201710871877.1A CN201710871877A CN107662701A CN 107662701 A CN107662701 A CN 107662701A CN 201710871877 A CN201710871877 A CN 201710871877A CN 107662701 A CN107662701 A CN 107662701A
- Authority
- CN
- China
- Prior art keywords
- heating power
- paddle arm
- unmanned plane
- plant protection
- spraying operation
- 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
- 238000005507 spraying Methods 0.000 title claims abstract description 25
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 239000002184 metal Substances 0.000 claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 30
- 239000007921 spray Substances 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000011889 copper foil Substances 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 9
- 239000003814 drug Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 210000000867 larynx Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/04—Helicopters
- B64C27/08—Helicopters with two or more rotors
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U10/00—Type of UAV
- B64U10/10—Rotorcrafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a planting fruit-trees spraying operation plant protection unmanned plane, including unmanned aerial vehicle body, first paddle arm, second paddle arm, 3rd paddle arm, 4th paddle arm, frame and medicine-chest, frame is located at below unmanned aerial vehicle body, medicine-chest is located at the lower section of frame, the first heating power atomizing unit is provided with below the first described paddle arm, the second heating power atomizing unit is provided with below the second described paddle arm, the 3rd heating power atomizing unit is provided with below the 3rd described paddle arm, the 4th heating power atomizing unit is provided with below the 4th described paddle arm, second heating power atomizing unit, 3rd heating power atomizing unit, 4th heating power atomizing unit and the first heating power atomizing unit are identical structure.A planting fruit-trees spraying operation of the invention structure as the use of plant protection unmanned plane, heating power atomizing unit thermal source portion produces heat and absorbed by metal tube by spiral heat conducting pipe, is atomized the liquid in spiral heat conducting pipe, continually and steadily, noise when can reduce the work of plant protection unmanned plane, improves spraying operation efficiency.
Description
Technical field
The present invention relates to aircraft field, more particularly to a planting fruit-trees spraying operation plant protection unmanned plane.
Background technology
As people increasingly focus on environmental protection, plant protection unmanned plane is increasingly favored by people, plant protection nobody
On machine install atomizer device, just can remote control its to plant spray agrochemical, simple and convenient, efficiency greatly improves, its
Preventing and treating height>More than 15 meters, range:Dispenser 20-50 mus/hour, this is that any apparatus is all unable to reach.Traditional plant protection nobody
The atomizer device of machine, using high temperature pinking technology, it is specially oily under suction function at trunnion, enters larynx through atomizer
Air mixes Guan Zhongyu herein, and enters in the air inlet pipe of combustion chamber.At the same time, ignition system switch connection, high pressure is produced
Electricity, spark plug release high-voltage arc, light gaseous mixture.Ignition of mixed gas " blast ", pressure increases rapidly in combustion chamber and carburetor
It is high.This strand of gases at high pressure make air-intake valve plate close air admission hole, and go out jet pipe with flank speed.This atomizer device noise compared with
Greatly, heavier-weight.When plant protection unmanned plane is used for fruit tree pesticide spraying, the wind of smog that traditional atomizer device sprays in flabellum
Moved downward under power effect, when dropping to below blade face, smog continues to move downward, and falls directly on ground, crop and trees
The back side does not receive medicament, reduces the effect of medicine.
The content of the invention
The technical problems to be solved by the invention are to provide a planting fruit-trees spraying operation plant protection unmanned plane, planting fruit-trees spray
Noise when reducing work that spills operation plant protection unmanned function, improves spraying operation efficiency.
Solve the technical problem, the technical scheme is that：One planting fruit-trees spraying operation plant protection unmanned plane, including
Unmanned aerial vehicle body, the first paddle arm, the second paddle arm, the 3rd paddle arm, the 4th paddle arm, frame and medicine-chest, the first described paddle arm, second
Paddle arm, the 3rd paddle arm and the 4th paddle arm is radially distributed is located at unmanned aerial vehicle body in unmanned aerial vehicle body surrounding, described frame
Lower section, described medicine-chest is located at the lower section of frame, the first heating power atomizing unit is provided with below the first described paddle arm, described
The second heating power atomizing unit is provided with below second paddle arm, the 3rd heating power atomizing unit is provided with below the described the 3rd slurry arm,
The 4th heating power atomizing unit, the second described heating power atomizing unit, the 3rd heating power atomizing are provided with below the 4th described paddle arm
Unit, the 4th heating power atomizing unit and the first heating power atomizing unit are identical structure.
The first described heating power atomizing unit includes decoction supply unit, decoction ingress pipe, spray nozzle part, atomizing delivery line, guarantor
Warm protection department, spiral heat conducting pipe, metal tube and thermal source portion, described spiral heat conducting pipe be located at decoction supply unit and spray nozzle part it
Between, decoction supply unit is stretched into described decoction ingress pipe one end, and the decoction ingress pipe other end connects with spiral heat conducting pipe, described
Atomizing delivery line one end connects with spiral heat conducting pipe, and the atomizing delivery line other end stretches into spray nozzle part, and described thermal source portion is located at medicine
Liquid supply unit side, described metal tube connection thermal source portion, and stretch into the cavity of spiral heat conducting pipe formation, described insulation is prevented
Shield portion has the cavity for accommodating spiral heat conducting pipe.
Described thermal source portion includes gas pot and ignition mechanism, and the volume of gas pot is 100-350 milliliters.
The gas pot is detachably connected with metal tube.
Described decoction supply unit side is additionally provided with electrostatic generator body, and described electrostatic generator body is with setting
Pillar be connected, described pillar connects with spray nozzle part.
Described atomizing delivery line is provided with insulation tube at spray nozzle part, and described insulative pipe sleeve is in atomizing delivery line
On.
Described decoction ingress pipe, spiral heat conducting pipe and atomizing delivery line is to form integral structure, and described decoction is led
The material for entering pipe, spiral heat conducting pipe and atomizing delivery line is copper.
Described insulation protection department is cylindrical shape, and described insulation protection department has heat-insulation layer and insulation screen, described
Insulation screen parcel heat-insulation layer.
The material of the insulation screen is copper foil or aluminium foil.
A planting fruit-trees spraying operation of the invention structure, heating power heating power atomizing unit thermal source as the use of plant protection unmanned plane
Portion produces heat and absorbed by metal tube by spiral heat conducting pipe, is atomized the liquid in spiral heat conducting pipe, continually and steadily, can reduce
Noise when plant protection unmanned plane works, improve spraying operation efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of a planting fruit-trees spraying operation plant protection unmanned plane of the invention；
Fig. 2 is the structural representation of the first heating power atomizing unit shown in Fig. 1；
In Fig. 1, Fig. 2：1st, unmanned aerial vehicle body；2nd, medicine-chest；3rd, the first paddle arm；4th, the second paddle arm；5th, the 3rd paddle arm；6th,
Four paddle arm；7th, frame；8th, the 4th heating power atomizing unit；9th, the first heating power atomizing unit；10th, the second heating power atomizing unit；11st,
Three heating power atomizing units；12nd, decoction supply unit；13rd, electrostatic generator body；14th, decoction ingress pipe；15th, pillar；16th, nozzle
Portion；17th, atomizing delivery line；18th, it is incubated protection department；19th, spiral heat conducting pipe；20th, metal tube；21st, thermal source portion.
Specific implementation method
As shown in Figure 1 and Figure 2, fruit tree spraying operation includes unmanned aerial vehicle body 1, the first paddle arm 3, second with plant protection unmanned plane
Paddle arm 4, the 3rd paddle arm 5, the 4th paddle arm 6, frame 7, medicine-chest 2, the first heating power atomizing unit 9, the second heating power atomizing unit 10,
Three heating power atomizing units 11 and the 4th heating power atomizing unit 8, the first paddle arm 3, the second paddle arm 4, the 3rd paddle arm 5 and the 4th paddle arm 6
Radially distributed in the surrounding of unmanned aerial vehicle body 1, frame 7 is located at the lower section of unmanned aerial vehicle body 1, and medicine-chest 2 is located at the lower section of frame 7,
First heating power atomizing unit 9 is located at the lower section of the first paddle arm 3, and the second heating power atomizing unit 10 is located at the lower section of the second paddle arm 4, the 3rd heat
Power atomizing unit 11 is located at the lower section of the 3rd paddle arm 5, and the 4th heating power atomizing unit 8 is located at the lower section of the 4th paddle arm 6, the second heating power atomizing
Unit 10, the 3rd heating power atomizing unit 11, the 4th heating power atomizing unit 8 and the first heating power atomizing unit 9 are identical structure.The
One heating power atomizing unit 9 includes decoction supply unit 12, decoction ingress pipe 14, spray nozzle part 16, atomizing delivery line 17, insulation protection department
18th, spiral heat conducting pipe 19, metal tube 20 and thermal source portion 21, spiral heat conducting pipe 19 be located at decoction supply unit 12 and spray nozzle part 16 it
Between, decoction supply unit 12 is stretched into the one end of decoction ingress pipe 14, and the other end of decoction ingress pipe 14 connects with spiral heat conducting pipe 19, atomizing
The one end of delivery line 17 connects with spiral heat conducting pipe 19, and the other end of atomizing delivery line 17 stretches into spray nozzle part 16, decoction ingress pipe 14, spiral shell
Heat conducting pipe 19 and atomizing delivery line 17 are revolved to form the structure of one, decoction ingress pipe 14, spiral heat conducting pipe 19 and atomizing export
The material of pipe 17 is copper.Thermal source portion 21 is located at the side of decoction supply unit 12, and the side of decoction supply unit 12 is additionally provided with electrostatic
Device body 13, electrostatic generator body 13 are connected with pillar 15, and pillar 15 connects with spray nozzle part 16.Metal tube 20 connects thermal source portion
21, and stretch into the cavity of the formation of spiral heat conducting pipe 19, insulation protection department 18 has the cavity for accommodating spiral heat conducting pipe 19, insulation
Protection department 18 is cylindrical shape, and insulation protection department 18 has heat-insulation layer and insulation screen, insulation screen parcel heat-insulation layer, insulation
The material of screen layer is copper foil or aluminium foil, and thermal source portion 21 includes gas pot and ignition mechanism, and the volume of gas pot uses 100-350
Milliliter, gas pot are detachably connected with metal tube, are conveniently replaceable.There is gap, more between spiral heat conducting pipe 19 and metal tube 20
Mist delivery line 17 is provided with insulation tube at spray nozzle part 16, and insulative pipe sleeve is on atomizing delivery line 17.
Spray nozzle part uses anti-clogging shower nozzle, and shower nozzle is directly connected to the connection of electrostatic generator shower nozzle and atomizing delivery line with resistance to
The silicone tube or four fluorine tube of high-temperature insulation.In order to avoid high temperature can allow decoction carbonization to block shower nozzle, the inner side of non-fouling nozzle
Plus being directly connected to atomizing delivery line behind screen pack.
A planting fruit-trees spraying operation of the invention structure, heating power heating power atomizing unit thermal source as the use of plant protection unmanned plane
Portion produces heat and absorbed by metal tube by spiral heat conducting pipe, is atomized the liquid in spiral heat conducting pipe, continually and steadily, can reduce
Noise when plant protection unmanned plane works, gas pot small volume, can at any time change, can improve spraying operation efficiency.
Claims (9)
1. a planting fruit-trees spraying operation plant protection unmanned plane, including unmanned aerial vehicle body, the first paddle arm, the second paddle arm, the 3rd paddle arm,
4th paddle arm, frame and medicine-chest, the first described paddle arm, the second paddle arm, the 3rd paddle arm and the 4th paddle arm it is radially distributed in
Unmanned aerial vehicle body surrounding, described frame are located at below unmanned aerial vehicle body, and described medicine-chest is located at the lower section of frame, and its feature exists
In：The first heating power atomizing unit is provided with below the first described paddle arm, the second heating power is provided with below the second described paddle arm
Atomizing unit, the 3rd heating power atomizing unit is provided with below the 3rd described paddle arm, the is provided with below the 4th described paddle arm
Four heating power atomizing units, the second described heating power atomizing unit, the 3rd heating power atomizing unit, the 4th heating power atomizing unit and first
Heating power atomizing unit is identical structure.
2. planting fruit-trees spraying operation plant protection unmanned plane according to claim 1, it is characterised in that：The first described heat
Power atomizing unit include decoction supply unit, decoction ingress pipe, spray nozzle part, atomizing delivery line, insulation protection department, spiral heat conducting pipe,
Metal tube and thermal source portion, described spiral heat conducting pipe is between decoction supply unit and spray nozzle part, described decoction ingress pipe one
Decoction supply unit is stretched at end, and the decoction ingress pipe other end connects with spiral heat conducting pipe, described atomizing delivery line one end and spiral
Heat conducting pipe connects, and the atomizing delivery line other end stretches into spray nozzle part, and described thermal source portion is located at decoction supply unit side, described gold
Belong to pipe connection thermal source portion, and stretch into the cavity of spiral heat conducting pipe formation, described insulation protection department, which has, accommodates spiral heat conduction
The cavity of pipe.
3. planting fruit-trees spraying operation plant protection unmanned plane according to claim 2, it is characterised in that：Described thermal source portion
Including gas pot and ignition mechanism, the volume of gas pot is 100-350 milliliters.
4. planting fruit-trees spraying operation plant protection unmanned plane according to claim 3, it is characterised in that：The gas pot with
Metal tube is detachably connected.
5. planting fruit-trees spraying operation plant protection unmanned plane according to claim 2, it is characterised in that：Described decoction supplies
Electrostatic generator body is additionally provided with to radical side, described electrostatic generator body is connected with the pillar set, described shield
Pipe connects with spray nozzle part.
6. planting fruit-trees spraying operation plant protection unmanned plane according to claim 2, it is characterised in that：Described atomizing is led
Outlet pipe is provided with insulation tube at spray nozzle part, and described insulative pipe sleeve is on atomizing delivery line.
7. planting fruit-trees spraying operation plant protection unmanned plane according to claim 2, it is characterised in that：Described decoction is led
It is to form integral structure to enter pipe, spiral heat conducting pipe and atomizing delivery line, described decoction ingress pipe, spiral heat conducting pipe and atomizing
The material of delivery line is copper.
8. planting fruit-trees spraying operation plant protection unmanned plane according to claim 2, it is characterised in that：Described insulation is prevented
Shield portion is cylindrical shape, and described insulation protection department has heat-insulation layer and insulation screen, the parcel insulation of described insulation screen
Layer.
9. planting fruit-trees spraying operation plant protection unmanned plane according to claim 8, it is characterised in that：The insulation shielding
The material of layer is copper foil or aluminium foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871877.1A CN107662701A (en) | 2017-09-25 | 2017-09-25 | One planting fruit-trees spraying operation plant protection unmanned plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710871877.1A CN107662701A (en) | 2017-09-25 | 2017-09-25 | One planting fruit-trees spraying operation plant protection unmanned plane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107662701A true CN107662701A (en) | 2018-02-06 |
Family
ID=61098161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710871877.1A Pending CN107662701A (en) | 2017-09-25 | 2017-09-25 | One planting fruit-trees spraying operation plant protection unmanned plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107662701A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319119A (en) * | 2018-11-26 | 2019-02-12 | 佛山市开机器人有限公司 | A kind of mixed dynamic plant protection drone system of high efficient oil electricity |
| CN111776209A (en) * | 2020-07-17 | 2020-10-16 | 王东明 | Electronic many rotors plant protection unmanned aerial vehicle |
| US20220062926A1 (en) * | 2019-11-12 | 2022-03-03 | Shandong University Of Technology | Variable-rate spraying nozzle device and spraying drone |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203762121U (en) * | 2014-03-14 | 2014-08-13 | 内蒙古帅旗生物科技股份有限公司 | Electric pesticide mist sprayer |
| CN105057134A (en) * | 2015-08-20 | 2015-11-18 | 山东华盛农业药械有限责任公司 | Electrostatic sprayer of electrostatic spraying machine |
| CN204895855U (en) * | 2015-09-11 | 2015-12-23 | 辽宁力德航空科技有限公司 | Many rotors of oil -electricity hybrid vehicle unmanned vehicles |
| CN204949242U (en) * | 2015-09-18 | 2016-01-13 | 陈金秋野 | A unmanned aerial vehicle for pesticide sprays |
| CN206218199U (en) * | 2016-11-23 | 2017-06-06 | 广州天翔航空科技有限公司 | A kind of axle unmanned plane of plant protection four |
-
2017
- 2017-09-25 CN CN201710871877.1A patent/CN107662701A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203762121U (en) * | 2014-03-14 | 2014-08-13 | 内蒙古帅旗生物科技股份有限公司 | Electric pesticide mist sprayer |
| CN105057134A (en) * | 2015-08-20 | 2015-11-18 | 山东华盛农业药械有限责任公司 | Electrostatic sprayer of electrostatic spraying machine |
| CN204895855U (en) * | 2015-09-11 | 2015-12-23 | 辽宁力德航空科技有限公司 | Many rotors of oil -electricity hybrid vehicle unmanned vehicles |
| CN204949242U (en) * | 2015-09-18 | 2016-01-13 | 陈金秋野 | A unmanned aerial vehicle for pesticide sprays |
| CN206218199U (en) * | 2016-11-23 | 2017-06-06 | 广州天翔航空科技有限公司 | A kind of axle unmanned plane of plant protection four |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109319119A (en) * | 2018-11-26 | 2019-02-12 | 佛山市开机器人有限公司 | A kind of mixed dynamic plant protection drone system of high efficient oil electricity |
| US20220062926A1 (en) * | 2019-11-12 | 2022-03-03 | Shandong University Of Technology | Variable-rate spraying nozzle device and spraying drone |
| CN111776209A (en) * | 2020-07-17 | 2020-10-16 | 王东明 | Electronic many rotors plant protection unmanned aerial vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180206 |