CN205812904U - A kind of aviation sprayer apparatus of cotton defoliant - Google Patents

A kind of aviation sprayer apparatus of cotton defoliant Download PDF

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Publication number
CN205812904U
CN205812904U CN201620531703.1U CN201620531703U CN205812904U CN 205812904 U CN205812904 U CN 205812904U CN 201620531703 U CN201620531703 U CN 201620531703U CN 205812904 U CN205812904 U CN 205812904U
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China
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electrostatic
aviation
pressure
plant protection
unmanned plane
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CN201620531703.1U
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Chinese (zh)
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周志艳
刘武兰
臧禹
臧英
罗锡文
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South China Agricultural University
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South China Agricultural University
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Abstract

This utility model relates to aviation plant protection technical field, disclose the aviation sprayer apparatus of a kind of cotton defoliant, it is characterized in that, including plant protection unmanned plane, rotor, medicine-chest, horizontal jet pipe, pyramid type electrostatic nozzle for aviation, high-pressure delivery line, electrostatic high-pressure generation system, rotor described in diaphragm fluid pump and wireless remote-control system is mounted on plant protection unmanned plane, described medicine-chest is installed on inside plant protection unmanned aerial vehicle body, described horizontal jet pipe is arranged on plant protection unmanned aerial vehicle body bottom and is connected with medicine-chest, described pyramid type electrostatic nozzle for aviation is arranged on horizontal jet pipe and is connected with horizontal jet pipe, described electrostatic high-pressure generation system is arranged on plant protection unmanned aerial vehicle body.This utility model compared with prior art, can be effectively improved pesticide utilization rate, is greatly improved working performance, reduces medicinal liquid usage amount, few to other electronic equipments interference such as flight control systems, has higher cost performance.

Description

A kind of aviation sprayer apparatus of cotton defoliant
Technical field
This utility model relates to aviation plant protection technical field, and the aviation more particularly relating to a kind of cotton defoliant sprays dress Put.
Background technology
China is the most the third-largest Chan Mian state, and 2012 Annual planting areas reach 4,700,000 hm2, yield be up to 6,840,000 t.Cotton Flower is one of the most time-consuming crops, and in addition to sowing, and most production link is not carried out mechanization, insect pest preventing and controlling, Training is pruned, harvesting etc., expend a large amount of artificial.Particularly Cotton Gossypii is gathered link, uses amount of labour used when manually gathering big, needs Put into substantial amounts of labour force.In recent years, the tightest along with problems such as human resources are in short supply, labor cost sharp rises Weight, the comparative effectiveness reduction with the obvious advantage of Cotton Industry, therefore, it is the inevitable choice of cotton industry development that the mechanization of Cotton Gossypii is gathered.
Defoliation ripening is the important prerequisite of machinery cotton picking, is the important step in this systematic engineering of business of machine cotton picking, is to promote The important measures that remaining green when it is due to become yellow and ripe late-maturing cotton field is precocious, utilize cotton defoliant, can improve blow-of-cottons rate before Cotton Gossypii frost, improve the product of Cotton Gossypii Level, increases the income of cotton grower.Disleave quality directly affects the harvesting quality of Cotton Gossypii, and disleave quality determines Cotton Gossypii percentage of impurity, aqueous Rate, decides quality grade and the selling price thereof of Cotton Gossypii.
Chemical defoliation is a kind of technology promoting cotton leaf to come off, and chemical defoliant has the effect accelerated the ripening to cotton boll, and And owing to being conducive to field ventilation and penetrating light after disleave, cotton boll cracking blow-of-cottons can be promoted.But, whether the use of chemical defoliant obtains When decide the effect of disleave, to plucking, deposit, a series of programs such as crudy produce and have a strong impact on, and affect Cotton Gossypii Yield.
The spraying method of cotton defoliant and spray mode and directly affect the spraying effect of cotton defoliant, defoliation effect is not Difference with the credit rating causing Cotton Gossypii.Compared with the country that agricultural is more flourishing, China's research cotton defoliation Technical comparing is late, Although China produces number of types of cotton defoliant, but there is presently no and a kind of be specifically designed to the spray that cotton defoliant sprays Execute system and sprayer apparatus, and the conventional agricultural plant protection machinery of tradition for cotton defoliant to spray defoliation effect poor, greatly Droplet spray pattern is easier to cause the waste of defoliant, reduces the utilization rate of cotton defoliant to a certain extent, meanwhile, by It is difficult to the surface maintaining the long period to be attached to cotton leaf in big droplet, runs off and seriously also easily cause environmental pollution.Ground Apparatus sprays cotton defoliant, and due to this apparatus both bulk that sprays, not only working performance is low, and apparatus sprays in field Implement operation and easily damage cotton plant, cotton boll by pressure, cause cotton boll easily to come off, finally affect output of cotton and quality, according to statistics, adopt Ground mechanical work, output of cotton loss rate is used to be up to 15%.It addition, cotton defoliant spray have the highest ageing, The temperature on average sprayed in latter 10 days should reach more than 20 DEG C, cotton defoliant about JIUYUE first arrival the middle ten days for most preferably spraying time Phase, such under the conditions of require to spray apparatus and spray efficiency and want height, the most manually, that tradition sprays apparatus working performance is relatively low, difficult Working performance requirement is sprayed to meet.
Agricultural aviation is as the important component part of modern agriculture and one of important symbol of reflection agricultural modernization level. Complete period large-area to spray job task in order to spray at optimal defoliant, some large-scale cotton planting in northwest District takes the lead in employing manned fixed wing airplane and defoliant sprays operation in the air.Aviation is taked to spray cotton defoliant There is lot of advantages.One, it is high that Aircraft Air sprays working performance, can reach about 10 times of traditional instruments working performance, its Two, aircraft does not directly contact with crop in spraying operation process, avoiding problems ground and sprays apparatus and be expert at operation Process rolls cotton plant and causes the problem of shedding even cotton plant necrosis, greatly reduces the loss rate of output of cotton.But someone Drive an airplane and carry out cotton defoliant and spray operation and there is also some shortcomings being difficult to overcome: manned fixed wing airplane needs Special airport and runway, need to take substantial amounts of arable land, and meanwhile, manned machine operation speed block, in cotton crop trophophase Later stage branch and leaf are luxuriant, and this results in cotton defoliant and is difficult to penetrate the top of Cotton Canopy thus is deposited in cotton plant middle and lower part, leads Cause disleave is incomplete.
It is low, light without special pilot, special landing airport, flexible operation that plant protection depopulated helicopter has operation height Just, the outstanding advantages such as environmental suitability is strong, additionally, the rotor of unmanned plane produces downward rotor wind field advantageously in accelerating medicine The sedimentation that liquid mist is dripped, contributes to cotton defoliant penetration of droplets blade sedimentation cotton plant middle and lower part.Therefore, plant protection unmanned plane carries out cotton Spraying of flower defoliant, increasingly receives publicity in agricultural production.
But, current domestic cotton defoliant medicinal liquid is mainly based on water preparation, and plant protection unmanned plane is because of the limitation of its loading capacity Property, sprays the purpose of working performance to reach to increase substantially, can only enter with high concentration, low discharge and little droplet Sprayable Row sprays operation.But during little droplet operation, on the one hand droplet drift is more serious, during the most simple water preparation sprays, mist Being easy to evaporation before dropping in arrival crop canopies, the effect of settling of droplet is poor.Otherwise, increase deposition effect according to big droplet Really, then the water yield that water preparation preparation cotton defoliant needs is relatively big, and same sortie drug loading is limited, adds the landing of unmanned plane Sortie, does not reaches and improves the requirement spraying efficiency.
Utility model content
This utility model is in order to overcome at least one defect (not enough) described in above-mentioned prior art, it is provided that one grow cotton de- The aviation sprayer apparatus of leaf agent.
For solving above-mentioned technical problem, the technical solution of the utility model is as follows:
The aviation sprayer apparatus of a kind of cotton defoliant, it is characterised in that include plant protection unmanned plane, rotor, medicine-chest, horizontal spray Pipe, pyramid type electrostatic nozzle for aviation, high-pressure delivery line, electrostatic high-pressure generation system, diaphragm fluid pump and wireless remote-control system;Institute Stating rotor to be mounted on plant protection unmanned plane, described medicine-chest is installed on without the man-machine fuselage interior of plant protection, and described horizontal jet pipe is installed Plant protection unmanned aerial vehicle body bottom is also connected with medicine-chest, described pyramid type electrostatic nozzle for aviation be arranged on horizontal jet pipe and with horizontal spray Pipe is connected, and described electrostatic high-pressure generation system is arranged on plant protection unmanned aerial vehicle body, and by high-pressure delivery line and pyramid type Electrostatic nozzle for aviation is connected, and described diaphragm fluid pump is arranged on plant protection unmanned aerial vehicle body for medicinal liquid is pumped to horizontal spray from medicine-chest Pipe, described wireless remote-control system is connected with plant protection unmanned plane and electrostatic high-pressure generation system communication.
Described rotor provides downward rotor wind field, and its effect is that downward wind field can accelerate droplet sedimentation velocity, to a certain degree The drift of upper suppression droplet, and, after electrostatic liquor is charged, if stopping the long time in atmosphere can cause charge loss relatively Greatly, droplet rapid subsidence is also beneficial to Electrostatic Absorption.
Further, preferably, described electrostatic high-pressure generation system includes that electrostatic high-pressure generation power supply, positive pole are defeated Go out vernier control device, negative pole output vernier control device, positive pole Output Display Unit, negative pole Output Display Unit, the output of electrostatic high-pressure Form is by wireless remote-control system wireless regulation and control, when the voltage output that supply voltage output is unstable or shows with remote terminal sets When being worth inconsistent, can be regulated to suitable output voltage by positive pole output vernier control device or negative pole output vernier control device;Institute State positive pole Output Display Unit and can show current power voltage output value with negative pole Output Display Unit.
Further, preferably, described electrostatic high-pressure generation power supply exportable 0~the high pressure of ± 10KV, take Current-limiting type designs, and double-polarity control, output electric current is 1mA, and peak power is 10W.
Further, preferably, described wireless remote-control system includes hand-held remote control terminal and controller, described hands Hold remote terminal and send control signals to controller receiving terminal, described control as transmitting terminal with radio signal transmission form Device controls the output of high pressure generation power supply as receiving terminal, and the setting electrostatic high-pressure generation power supply that act as of remote terminal exports electricity Pressure value, display output voltage values and monitoring power supply electricity surplus, described electrostatic high-pressure generation power supply output pin is by high pressure Pipeline is connected with pyramid type electrostatic nozzle for aviation, and its effect is to produce certain electrostatic high-pressure to pyramid type electrostatic nozzle for aviation Conical electrode fill the high pressure of plus or minus with.
Further, preferably, the output earth polar of described electrostatic high-pressure generation power supply and plant protection unmanned plane frame Secure connection, makes the electric current on cone electrostatic nozzle for aviation be back in plant protection unmanned plane frame by horizontal jet pipe, it is ensured that to plant During protecting unmanned plane spraying operation, complete machine is in zero potential, to reduce electrostatic high-pressure to unmanned plane during flying and unmanned aerial vehicle (UAV) control system The impact of system, reaches the purpose of strong and weak electricity isolation, and meanwhile, described high-pressure delivery line uses high-voltage shielding line, reduces external electromagnetic The interference that voltage is exported by ripple signal, improves the stability of voltage output.
Further, preferably, described pyramid type electrostatic nozzle for aviation includes shower nozzle buckle, screws head, shower nozzle Body, electrode pin and conical electrode, described shower nozzle is arranged on horizontal jet pipe by shower nozzle buckle, and described sprayer body is by screwing head Being arranged on shower nozzle card to buckle, described conical electrode is arranged on sprayer body, and described electrode pin is conductively connected with conical electrode, institute State electrode pin to be connected with high-pressure delivery line.When electrostatic high-pressure generation system energization and when setting corresponding output valve, conical electrode Filled with the electrostatic high-pressure of plus or minus, when output cathode and the electrode of pyramid type electrostatic nozzle for aviation of electrostatic high-pressure generation power supply When pin is connected, conical electrode fills positive high voltage with, the most just produces negative high voltage induction field, and electrostatic liquor droplet sprays through height During piezoelectric field induction zone, according to electrostatic induction principle, now, negative charge on the sensed lotus of electrostatic liquor;Otherwise, electrostatic liquor mist Drip and filled with positive charge, meanwhile, in order to make to obtain maximum under the stable and equal voltage conditions of electrostatic liquor droplet charging voltage Carrying capacity, conical electrode length tapered segment Design of length is 20mm, and half angle of spread is 40 °.
Further, as optimal technical scheme, described horizontal jet pipe is arranged on plant protection unmanned plane flexibly and electrostatic high-pressure is sent out In the middle of raw system, the droplet ejection angle of rotatable regulation shower nozzle, the length of horizontal jet pipe can be adjusted according to the size of unmanned plane Joint, can install 4-8 cone electrostatic nozzle for aviation;When installing odd number cone electrostatic nozzle for aviation, one pole is taked to spray Mist pattern connects the negative or positive electrode of electrostatic high-pressure generation power supply;When installing even number cone electrostatic nozzle for aviation, optional Selecting and take one pole spray pattern or bipolar spray pattern installation form, bipolar spray pattern is then by electrostatic high-pressure generation power supply Both positive and negative polarity connects the conical electrostatic nozzle for aviation of horizontal jet pipe both sides respectively, and now both positive and negative polarity institute band electrostatic nozzle for aviation quantity should Keeping consistent, the effect of horizontal jet pipe is conveying electrostatic liquor extremely each electrostatic nozzle for aviation, and tee T and barrier film liquid are taked in centre Pump connects.
Further, as optimal technical scheme, described diaphragm fluid pump connects with medicine-chest, by the required spray of air relief valve regulation Mist pressure, pressure regulation spectrum is 0.1-1.0Mpa.
Compared with prior art, technical solutions of the utility model provide the benefit that:
1) working performance is high: compared with spraying technology with existing plant protection unmanned plane cotton defoliant, and plant protection unmanned plane Cotton Gossypii takes off Leaf agent electrostatic liquor spray form, due to electrostatic liquor be by heavy oil as solvent prepare cotton defoliant medicament, instead of Water preparation, as the compounding method for medicament of solvent, greatly reduces the usage amount of solvent, i.e. adds the drug loading of plant protection unmanned plane, Decrease equal dose and spray the sortie that takes off of area, improve working performance
2) medicinal liquid utilization rate is high: taking electrostatic spray form, electrostatic interaction enhances droplet atomizing effect, and droplet is charged After, it is attached to the front and back of Target crops, simultaneously electrostatic owing to the effect of electrostatic field makes droplet move along electric field line direction Adsorption is the time that droplet rests on that Target crops surface is longer, and droplet not easily runs off, and improves defoliation effect, meanwhile, Special assistant preparation electrostatic liquor enhances the charged effect of droplet so that droplet is the most charged, reduces the drift of droplet.
) simple to operation: electrostatic sprayer system takes human oriented design, uses the regulation of wireless remote control terminal to control electrostatic High pressure generation system, makes faster and more convenient operation, safety higher.
) controlled in wireless: high-pressure electrostatic generation system has Radio Control Function, and this aviation sprayer apparatus mesohigh electrostatic is sent out Raw system controls output by wireless regulation, it is achieved according to different spraying droplet big small wireless regulation charging voltage values, the most really Protect aerial work safety.
) electrostatic sprayer system power dissipation is low: electrostatic high-pressure generation system only needs common 12V direct current supply, power be down to 10W it In, low in energy consumption, it is intended for single use the time longer, and also few to high precision electro subset interference on the unmanned planes such as flight control.
) cost performance is high: this utility model low cost, stable performance, real-time are good, have higher cost performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model overall system architecture.
Fig. 2 is the structural representation of this utility model electrostatic high-pressure generation system
Fig. 3 is this utility model wireless remote-control system structure member schematic diagram
Fig. 4 is this utility model wireless remote-control system control principle drawing
Fig. 5 is this utility model cone electrostatic nozzle for aviation modular construction schematic diagram
Accompanying drawing being merely cited for property explanation, it is impossible to be interpreted as the restriction to this patent;In order to the present embodiment is more preferably described, attached Scheme some parts to have omission, zoom in or out, do not represent the size of actual product;To those skilled in the art, In accompanying drawing, some known features and explanation thereof may be omitted and be will be understood by;Same or analogous label correspondence is same or similar Parts;Term the being merely cited for property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the restriction to this patent.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but enforcement of the present utility model Mode is not limited to this.
Embodiment 1:
As it is shown in figure 1, the aviation sprayer apparatus of a kind of cotton defoliant, including plant protection unmanned plane 1, rotor 2, medicine-chest 3, horizontal stroke Jet pipe 4, pyramid type electrostatic nozzle for aviation 5, high-pressure delivery line 6, electrostatic high-pressure generation system 7, diaphragm fluid pump 8 and wireless remote control System 9;Described rotor 2 is mounted on plant protection unmanned plane 1, and described medicine-chest 3 is installed on unmanned plane 1 fuselage interior, described horizontal stroke Jet pipe 4 is installed unmanned plane 1 underbelly and is connected with medicine-chest 3, and described pyramid type electrostatic nozzle for aviation 5 is arranged on horizontal jet pipe 4 Above and being connected with horizontal jet pipe 4, described electrostatic high-pressure generation system 7 is arranged on unmanned plane 1 fuselage, and defeated by high pressure Line sending 6 is connected with pyramid type electrostatic nozzle for aviation 5, described diaphragm fluid pump 8 be arranged on unmanned plane 1 fuselage for by medicinal liquid from medicine Case 3 is pumped to horizontal jet pipe 4, and described wireless remote-control system 9 is connected with unmanned plane 1 and electrostatic high-pressure generation system 7 communication;Described rotation The wing provides downward wind-force for the sedimentation of electrostatic liquor droplet in unmanned plane during flying operation process, accelerates the sedimentation of droplet, described medicine Case 3 is installed on unmanned plane 3 fuselage interior, is provided with outlet conduit quick connector and connects with diaphragm fluid pump 8, by subtracting bottom medicine-chest The required atomisation pressure of pressure valve regulation, pressure regulation spectrum is 0.1-1.0Mpa.
State horizontal jet pipe 4 and be arranged in the middle of plant protection unmanned plane 1 and electrostatic high-pressure generation system 7 flexibly, fuselage bottom equipped with Being provided with tube seat in the middle of installing plate, install version and use stainless steel material, a size of 240*170*1mm, the rotatable regulation of horizontal jet pipe is sprayed The droplet ejection angle of head, the length of horizontal jet pipe can be adjusted according to the size of unmanned plane 1, can install 4-8 cone boat Empty static nozzle;When installing odd number cone electrostatic nozzle for aviation, take one pole spray pattern to connect electrostatic high-pressure and occur The negative or positive electrode of power supply 701;When installing even number cone electrostatic nozzle for aviation, optional take one pole spray pattern or Person's bipolar spray pattern installation form, the both positive and negative polarity of electrostatic high-pressure generation power supply 701 is then connected horizontal stroke by bipolar spray pattern respectively The conical electrostatic nozzle for aviation of jet pipe 4 both sides, now both positive and negative polarity institute band electrostatic nozzle for aviation quantity should keep consistent.
As in figure 2 it is shown, described electrostatic high-pressure generation system 7 includes the output fine setting control of electrostatic high-pressure generation power supply 701, positive pole Device 702 processed, negative pole output vernier control device 703, positive pole Output Display Unit 704, negative pole Output Display Unit 705, electrostatic high-pressure Output form is by wireless remote-control system 9 wireless regulation and control, when supply voltage output is unstable or defeated with the voltage that remote terminal shows Go out setting value inconsistent time, can by positive pole output vernier control device 702 or negative pole output vernier control device 703 regulate to properly Output voltage;Described positive pole Output Display Unit 704 can show current power voltage output value with negative pole Output Display Unit 705, quiet Electricity high pressure generation Power Management Design has Package casing, and packaging is outer can use acrylonitrile-butadiene-styrene copolymer (ABS) material, Shell sizes is 230*130*60mm, and the installation kit on cover top portion surrounding M3 screw and horizontal jet pipe top tightens connection.Described Electrostatic high-pressure generation power supply 701 exportable 0~the high pressure of ± 10KV, take current-limiting type to design, double-polarity control, and output electric current is 1mA, peak power is 10W;The output form of high pressure is by wireless remote-control system 9 wireless regulation and control, when supply voltage output instability Or time inconsistent with the voltage output setting value that remote terminal shows, can be defeated by positive pole output vernier control device 702 or negative pole Go out vernier control device 703 to regulate to suitable output voltage.The output earth polar of described electrostatic high-pressure generation power supply 701 is unmanned with plant protection Machine 1 frame secure connection, makes the electric current on cone electrostatic nozzle for aviation be back to plant protection unmanned plane 1 frame by horizontal jet pipe On, it is ensured that during plant protection unmanned plane 1 spraying operation, complete machine is in zero potential, to reduce electrostatic high-pressure to unmanned plane during flying and nothing The impact of man-machine control system, reaches the purpose of strong and weak electricity isolation, and meanwhile, described high-pressure delivery line 6 uses high-voltage shielding line, fall The interference that voltage is exported by low external electromagnetic ripple signal, improves the stability of voltage output.
As shown in Figure 3 and Figure 4, described wireless remote-control system 9 includes hand-held remote control terminal 901 and controller 902, described hands Hold remote terminal 901 and send control signals to controller 902 receiving terminal, institute as transmitting terminal with radio signal transmission form Stating controller 902 and control the output of high pressure generation power supply as receiving terminal, the setting electrostatic high-pressure that act as of remote terminal occurs Power supply 701 output voltage values, display output voltage values and monitoring power supply electricity surplus, described electrostatic high-pressure generation power supply 701 output pins are connected with pyramid type electrostatic nozzle for aviation 5 by high-pressure delivery line 6, and its effect is to produce certain electrostatic high-pressure Conical electrode 505 to pyramid type electrostatic nozzle for aviation 5 fills the high pressure of plus or minus with.Concrete control principle and the process of control such as figure 4。
As it is shown in figure 5, described pyramid type electrostatic nozzle for aviation 5 include shower nozzle buckle 501, screw 502, sprayer body 503, Electrode pin 504 and conical electrode 505, described shower nozzle is arranged on horizontal jet pipe 4 by shower nozzle buckle 501, described sprayer body 503 Being arranged on shower nozzle buckle 501 by screwing 502, described conical electrode 505 is arranged on sprayer body 503, and described electrode draws Foot 504 is conductively connected with conical electrode 505, and described electrode pin 504 is connected with high-pressure delivery line 6.
Concrete spraying method completes according to following steps:
1) the optimal spray parameters of electrostatic liquor is determined by indoor test, including atomisation pressure, charging voltage, charged polar ring Structure and electrostatic nozzle for aviation connected mode;
2) supporting static water-spraying system is installed on plant protection unmanned plane, including electrostatic generation system and aviation electrostatic The installation of head connects;
3) before taking off, the electrostatic liquor of preparation is added medicine-chest, open each shower nozzle of spray test and the most normally spray, as Blocking or atomization abnormal conditions occur, spraying should be stopped, electrostatic nozzle for aviation dismounting is reinstalled and again tests;
) set spray parameters, by air relief valve regulation to predetermined atomisation pressure;
5) setting charging voltage parameter, charging voltage is set by wireless remote control terminal regulation output voltage size, when going out When existing voltage output is unstable or inconsistent with the voltage output setting value that remote terminal shows, can be adjusted by regulation vernier knob To suitable charging voltage;
6) spraying operation is carried out after setting relevant parameter, during spraying operation, the electrostatic system phase of detection regulation in real time Related parameter output situation, it is possible to detection electrostatic system power supply voltage condition, such as power supply brownout, then stops operation New battery to be replaced continues operation;
7) after operation completes, it is first shut off electrostatic generation system by wireless remote control terminal, then subjob reopens quiet Electricity generation system, repeats step 3-6.
Obviously, above-described embodiment of the present utility model is only for clearly demonstrating this utility model example, and It it is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above On the basis of can also make other changes in different forms.Here without also all of embodiment being given Exhaustive.All any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, should be included in Within this utility model scope of the claims.

Claims (8)

1. the aviation sprayer apparatus of a cotton defoliant, it is characterised in that include plant protection unmanned plane (1), rotor (2), medicine-chest (3), horizontal jet pipe (4), pyramid type electrostatic nozzle for aviation (5), high-pressure delivery line (6), electrostatic high-pressure generation system (7), barrier film liquid Pump (8) and wireless remote-control system (9);Described rotor (2) is mounted on plant protection unmanned plane (1), and described medicine-chest (3) is installed In plant protection unmanned plane (1) fuselage interior, described horizontal jet pipe (4) be arranged on plant protection unmanned plane (1) underbelly and with medicine-chest (3) phase Connection, described pyramid type electrostatic nozzle for aviation (5) is arranged on horizontal jet pipe (4) and above and is connected with horizontal jet pipe (4), and described electrostatic is high The raw system (7) of Hair Fixer is arranged on plant protection unmanned plane (1) fuselage, and by high-pressure delivery line (6) and pyramid type aviation electrostatic Head (5) is connected, and described diaphragm fluid pump (8) is arranged on plant protection unmanned plane (1) fuselage for medicinal liquid is pumped to horizontal stroke from medicine-chest (3) Jet pipe (4), described wireless remote-control system (9) is connected with unmanned plane (1) and electrostatic high-pressure generation system (7) communication.
The aviation sprayer apparatus of cotton defoliant the most according to claim 1, it is characterised in that described electrostatic high-pressure system System (7) includes electrostatic high-pressure generation power supply (701), positive pole output vernier control device (702), negative pole output vernier control device (703), positive pole Output Display Unit (704), negative pole Output Display Unit (705), the output form of electrostatic high-pressure is by wireless remote control system System (9) wireless regulation and control, when the voltage output setting value that supply voltage output is unstable and/or remote terminal shows is inconsistent, Can be regulated to suitable output voltage by positive pole output vernier control device (702) or negative pole output vernier control device (703);Described Positive pole Output Display Unit (704) and negative pole Output Display Unit (705) can show current power voltage output value.
The aviation sprayer apparatus of cotton defoliant the most according to claim 2, it is characterised in that described electrostatic high-pressure occurs electricity Source (701) exportable 0~the high pressure of ± 10KV, take current-limiting type to design, double-polarity control, and output electric current is 1mA, peak power For 10W.
4. according to the aviation sprayer apparatus of cotton defoliant described in Claims 2 or 3, it is characterised in that described wireless remote control system System (9) include hand-held remote control terminal (901) and controller (902), described hand-held remote control terminal (901) as transmitting terminal with wireless Signal of telecommunication transmission form sends control signals to controller (902), and it is high that described controller (902) controls electrostatic as receiving terminal The output of the raw power supply of Hair Fixer, the acting as of remote terminal sets electrostatic high-pressure generation power supply (701) output voltage values, display output Magnitude of voltage and the electricity surplus of monitoring electrostatic high-pressure generation power supply, described electrostatic high-pressure generation power supply (701) output pin is by height Pressure pipeline (6) is connected with pyramid type electrostatic nozzle for aviation (5), and its effect is to produce certain electrostatic high-pressure to pyramid type aviation The conical electrode (505) of static nozzle (5) fills the high pressure of plus or minus with.
The aviation sprayer apparatus of cotton defoliant the most according to claim 4, it is characterised in that described electrostatic high-pressure occurs electricity The output earth polar in source (701) and plant protection unmanned plane (1) frame secure connection, make the electric current on cone electrostatic nozzle for aviation pass through Horizontal jet pipe is back in plant protection unmanned plane (1) frame, it is ensured that during plant protection unmanned plane (1) spraying operation, complete machine is in zero electricity Gesture, to reduce electrostatic high-pressure to unmanned plane during flying and the impact of unmanned aerial vehicle control system, reaches the purpose of strong and weak electricity isolation, with Time, described high-pressure delivery line (6) uses high-voltage shielding line, reduces the interference that voltage is exported by external electromagnetic ripple signal, improves electricity The stability of pressure output.
The aviation sprayer apparatus of cotton defoliant the most according to claim 5, it is characterised in that described pyramid type aviation electrostatic Shower nozzle (5) includes shower nozzle buckle (501), screws head (502), sprayer body (503), electrode pin (504) and conical electrode (505), described shower nozzle buckle (501) is arranged on horizontal jet pipe (4), and described sprayer body (503) is arranged on by screwing head (502) On shower nozzle buckle (501), described conical electrode (505) is arranged on sprayer body (503), described electrode pin (504) and circular cone Electrode (505) is conductively connected, and described electrode pin (504) is connected with high-pressure delivery line (6).
The aviation sprayer apparatus of cotton defoliant the most according to claim 6, it is characterised in that described horizontal jet pipe (4) is flexible It is arranged in the middle of plant protection unmanned plane (1) and electrostatic high-pressure generation system (7), the droplet ejection angle of rotatable regulation shower nozzle, horizontal The length of jet pipe can be adjusted according to the size of unmanned plane (1), can install 4-8 cone electrostatic nozzle for aviation;Work as installation During odd number cone electrostatic nozzle for aviation, take one pole spray pattern connect electrostatic high-pressure generation power supply (701) positive pole or Negative pole;When installing even number cone electrostatic nozzle for aviation, may select and take one pole spray pattern or bipolar spray pattern Installation form, the both positive and negative polarity of electrostatic high-pressure generation power supply (701) is then connected horizontal jet pipe (4) both sides by bipolar spray pattern respectively Cone electrostatic nozzle for aviation, now both positive and negative polarity institute band electrostatic nozzle for aviation quantity should keep consistent.
The aviation sprayer apparatus of cotton defoliant the most according to claim 7, it is characterised in that described diaphragm fluid pump (8) with Medicine-chest (3) connects, and by air relief valve adjustable spraying pressure, pressure regulation spectrum is 0.1-1.0Mpa.
CN201620531703.1U 2016-06-03 2016-06-03 A kind of aviation sprayer apparatus of cotton defoliant Expired - Fee Related CN205812904U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105961051A (en) * 2016-06-03 2016-09-28 华南农业大学 Aerial spraying method and device for cotton defoliating agent
CN106818695A (en) * 2017-02-27 2017-06-13 四川雷神空天科技有限公司 Storing apparatus
CN110785563A (en) * 2018-09-30 2020-02-11 深圳市大疆软件科技有限公司 Pump device of agricultural plant protection machine and agricultural plant protection machine
CN114651623A (en) * 2022-03-01 2022-06-24 新疆农垦科学院 Method for chemical defoliation of cotton by using agricultural unmanned aerial vehicle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105961051A (en) * 2016-06-03 2016-09-28 华南农业大学 Aerial spraying method and device for cotton defoliating agent
CN106818695A (en) * 2017-02-27 2017-06-13 四川雷神空天科技有限公司 Storing apparatus
CN110785563A (en) * 2018-09-30 2020-02-11 深圳市大疆软件科技有限公司 Pump device of agricultural plant protection machine and agricultural plant protection machine
WO2020062288A1 (en) * 2018-09-30 2020-04-02 深圳市大疆软件科技有限公司 Pump device of agricultural plant protection machine, and agricultural plant protection machine
CN110785563B (en) * 2018-09-30 2022-04-19 深圳市大疆软件科技有限公司 Pump device of agricultural plant protection machine and agricultural plant protection machine
CN114651623A (en) * 2022-03-01 2022-06-24 新疆农垦科学院 Method for chemical defoliation of cotton by using agricultural unmanned aerial vehicle

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