CN108464291A - A kind of pulse-combustion diffuse spraying device and flight pesticide diffuses sprayer - Google Patents
A kind of pulse-combustion diffuse spraying device and flight pesticide diffuses sprayer Download PDFInfo
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- CN108464291A CN108464291A CN201810476396.5A CN201810476396A CN108464291A CN 108464291 A CN108464291 A CN 108464291A CN 201810476396 A CN201810476396 A CN 201810476396A CN 108464291 A CN108464291 A CN 108464291A
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- diffuses
- combustion chamber
- combustion
- spraying device
- fixed
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- 238000002485 combustion reaction Methods 0.000 title claims abstract description 83
- 238000005507 spraying Methods 0.000 title claims abstract description 33
- 239000000575 pesticide Substances 0.000 title claims abstract description 21
- 238000013016 damping Methods 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000006837 decompression Effects 0.000 claims description 24
- 239000003814 drug Substances 0.000 claims description 24
- 239000003502 gasoline Substances 0.000 claims description 23
- 230000002269 spontaneous effect Effects 0.000 claims description 12
- 239000007921 spray Substances 0.000 claims description 12
- 230000007704 transition Effects 0.000 claims description 10
- 229940079593 drug Drugs 0.000 claims description 9
- 238000012377 drug delivery Methods 0.000 claims description 9
- 239000002828 fuel tank Substances 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 230000002572 peristaltic effect Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 8
- 238000009834 vaporization Methods 0.000 abstract description 7
- 230000008016 vaporization Effects 0.000 abstract description 7
- 230000006641 stabilisation Effects 0.000 abstract description 4
- 238000011105 stabilization Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 19
- 238000000034 method Methods 0.000 description 15
- 239000007789 gas Substances 0.000 description 12
- 239000000446 fuel Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000003303 reheating Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 101100042848 Rattus norvegicus Smok gene Proteins 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000010415 tropism Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
- Catching Or Destruction (AREA)
Abstract
Spraying device is diffused the invention discloses a kind of pulse-combustion, sprayer is diffused with the flight pesticide containing the spraying device, the spraying device forms triple branches, the spraying device that diffuses of the pulse-combustion forms high heat air blast in combustion chamber, after being depressured damping to exhaust pipe, exhaust pipe and display pipe enclose area, the triple branch discharges of tap, impact of the air blast to device itself is reduced during this, heating appropriate and speedup appropriate separately are carried out to liquid, it is directed toward discharge, the liquid smog group that diffuses that liquid forms directive property after vaporization with air-flow is set to be discharged；Adaptively reequip carburetor, igniter, the structure for being depressured damping shell, it make it more appropriate to the application of this equipment, and use unique holder and device structure, keep equipment overall stability, balance good, structure is intensive, and device structure maintenance stabilization does not impact flight course the quick-replaceable assembly, it can be achieved that all kinds of different size rotor crafts during the work time.
Description
Technical field
The present invention relates to pesticide dispersal equipment fields, and in particular to a kind of pulse-combustion diffuses spraying device, Yi Jihan
There is the flight pesticide for diffusing spraying device of above-mentioned pulse-combustion to diffuse sprayer.
Background technology
For the farm-forestry crop of large area, pesticide spraying needs to turn to liquid into tiny spray film as far as possible, and
It forms the liquid covered on a large scale and diffuses area, the dispenser of large area is carried out to farm-forestry crop, the aircraft band artery used at present
Heating source and atomizing source of the burner as liquid are rushed, liquid is made to form tiny vaporization drop and quilt after burner heats
Air blast is taken out of to form diffusivity smog group, in the process, the heating time for controlling liquid is needed to avoid being heated excessively
For failure, the another influence for needing to control the direction operation for diffusing smog group and air blast controls aircraft flight.
Application No. is 201110089183.5 patents of invention to disclose " the hot water mists generation method of intermittent combustion driving
And device ", by leading to liquid such as water or liquid in Laval nozzle, carries out second-order phase transition and generate water mists simultaneously
Accelerate to spray, the device by liquid due to being directly communicated to the circular passage that combustion chamber is formed with tail pipe, with high heat to liquid
State substance instant vaporization then forms small droplet in convergent-divergent channel chuck with lower temperature（The lower Lavalle pipe clamp of temperature
120 DEG C ~ 130 DEG C are had reached in set）, which is easy to make the active ingredient in liquid to be destroyed, therefore the equipment is more suitable as
It is used for extinguishing device；And it when using the device installing to rotor craft, needs to carry out jet pipe in a manner of downward
Installation, has an impact heading to avoid the high-speed flow of ejection, therefore is only capable of pacifying in the form of immediately below direction in work
Dress sprays the directive property unobvious of air-flow.
Application No. is 0214777.4 patents of invention to disclose " pulse jet smoke devices and pulse Smok killing insects machine ",
It is equally using Laval nozzle structure as nozzle structure, and medicine road interface is set to the outlet end of Laval nozzle structure,
In the case where avoiding agent molecule from being destroyed, liquid drug is driven to be sprayed with spray pattern with high-speed flow, but due to medicine road
Interface is set to the tail end of Laval nozzle, and the tail gas sprayed after Laval nozzle accelerates and Drug exposure time are too short, only
Signa, liquid drug are heated insufficient, cause vaporization insufficient to a certain extent and cause drug diffusion uneven, and is same
Sample, it, which has, after installation to rotor craft sprays the unconspicuous drawback of air-flow directive property.
Invention content
Spraying device is diffused the purpose of the present invention is to provide a kind of pulse-combustion, is ensureing liquid drug abundant
Small droplet is formed after heating vaporization, and is driven to be formed by air blast and diffuses liquid smog group with directive property, and is being operated
In the process, apparatus structure is stablized, and the high heat air blast that burner is formed does not impact device stability.
To achieve the above object, the present invention is implemented using following technological means：
A kind of pulse-combustion diffuses spraying device, including combustion chamber, the exhaust pipe for being installed on combustor exit, further includes interband
The shell for wrapping up the decompression damping shell of combustion chamber away from ground, being set to decompression damping housing outlet and with spacing wrapping up exhaust pipe
Pipe, the spraying device forms triple branches, wherein leading to detour through combustor exit in the first branch spontaneous combustion room
The exhaust pipe of horizontal segment；After spontaneous combustion chamber inlet reversely passes to outer wall of combustion chamber and decompression damping outer casing inner wall enclosing area, shunting
The gas vent level that area is formed in the second branch, with spontaneous combustion chamber outer wall is enclosed to exhaust tube wall and shell inside pipe wall, and shape is discharged
At third branch；First branch outlet ends are higher than the second branch outlet ends and the mixing of the two formation outlet downward
Area；Medicine road interface leads to detour horizontal segment between shell inside pipe wall and exhaust tube wall.
In above-mentioned technical proposal, the combustion chamber is in horizontally disposed cylindrical shell shape, entry of combustion chamber, outlet difference
Positioned at two plane of cylinder and along the burning homocentric arrangement of chamber axis, combustor exit is less than entry of combustion chamber；Exhaust pipe is in spontaneous combustion
It burns and backs towards bending after room outlet horizontal extension and form detour horizontal segment, then bending-like downwards；The combustion chamber and decompression
Damping shell is coaxially set and is fixed to each other, and exhaust pipe is coaxially set and is fixed to each other with display pipe；It is depressured damping shell
Gas vent along burning chamber axis circumferentially arrange.
Further, it is in ring to be provided between the entry of combustion chamber outer wall and price reduction damping housing entry inner wall several
The annulated column fixing bracket of shape arrangement makes combustion chamber be fixed to each other with decompression damping shell；The horizontal segment of the exhaust pipe and outer
It is fixed to each other by several delivery pipe fixed columns between the horizontal segment of package.
Another object of the present invention is to provide a kind of flight pesticides for diffusing spraying device including above-mentioned pulse-combustion
Sprayer is diffused, above-mentioned pulse-combustion diffuses spraying device after installing to rotor craft, and the air-flow of exhaust pipe discharge can
While providing lift for rotor craft, the directive property air-flow after decompression of decompression damping enclosure exhaust hole discharge is driving
It diffuses combustion fumes and forms while diffusing liquid smog group of directive property, shadow is not caused to the normal flight of rotor craft
It rings, is suitble to the directive property dispenser to the farm-forestry crop of large area region.
To achieve the above object, the present invention is implemented using following technological means：
A kind of flight pesticide diffuses sprayer, and it includes diffusing outside spraying device for above-mentioned pulse-combustion, further include fuel feeding dress
It sets, drug delivery device, igniter, casing, holder, aircraft, the igniting jet pipe of igniter and entering for decompression damping shell
Mouth is connected by rigid transition pipeline, and igniting dress is provided between the carburetor channel outlet of rigid transition pipeline and fueller
The gasoline economizer of the spark plug set, air pump and fueller is pneumatically connected, and is unidirectionally supplied to igniter by gasoline economizer；Fuel-economizing
Device is connected with each other with carburetor, and fuel tank is pumped by oil circuit to supplying oil of carburetor；The medicine-chest of drug delivery device passes through the medicine road roads Beng Xiangyao
Interface feed flow.
In above-mentioned technical proposal, medicine road pump is peristaltic pump, and peristaltic pump controls drawing liquid speed through switching device.
Further, the fueller further includes air valve, and the air valve is switched on and off device control and opens and closes, and makes air pump
Realize break-make gas；Air pump is unidirectionally supplied by the check valve being installed between gasoline economizer and igniter to igniter.
Further, the gasoline economizer is connected with each other with carburetor by flange arrangement, and elastic vibration valve block is consolidated
Due between gasoline economizer ring flange and carburetor ring flange.
Further, holder includes symmetrically arranged first, second frame-shaped holder, and medicine-chest, fuel tank are symmetrical arranged and pass through
Fixed plate fixes the side frame of the first, second frame-shaped holder；Delivery pipe fixed column at least one extends downward into the first frame-shaped holder
Central area and be fixed to each other；Shock bracket extends from the upward bending of central area of the second frame-shaped holder and fixes rigid transition pipe
The central area in road, casing and the second frame-shaped holder is fixed to each other.
Further, the switching device through external remote control system control air valve keying, medicine road pump keying with
Flow velocity adjusts, the igniting, extinguishing of igniter.
Further, the aircraft is rotor craft, rotor craft bottom and the first, second frame-shaped holder
Upper frame be fixed to each other, and through external control device control sporting flying.
The present invention has following usefulness：
1. the pulse-combustion diffuse spraying device in combustion chamber formed high heat air blast, after being depressured damping to row
Tracheae, exhaust pipe and display pipe enclose area, the triple branch discharges of tap, this reduces air blast to device itself in the process
Impact, separately to liquid carry out it is appropriate heating with speedup appropriate, be directed toward be discharged, make liquid after vaporization with air-flow formation refer to
Tropism diffuses the discharge of liquid smog group；
2. pair flight pesticide for diffusing spraying device comprising above-mentioned pulse-combustion diffuses sprayer, fit compared with the prior art
Carburetor, igniter, the structure for being depressured damping shell are reequiped to answering property, make it more appropriate to the application of this equipment, is lighting a fire
The air blast formed afterwards can be discharged smoothly through triple branches, not cause shadow to device structure stability and flight course
It rings；And unique holder and device structure are used, casing and inside and outside equipment, pulse-combustion are diffused by spraying device, fly
Overall stability between row device, holder has good intensive effect and balance, flight course is not caused to operate
It influences, is suitable for the replacement assembly of all kinds of different size rotor crafts；
3. using peristaltic pump as drug delivery device, controllability is high, feed flow uniform in effect and stabilization, for the output quantity of liquid
The stability contorting effect having；
4. a flight pesticide diffuse sprayer can be used common Fixed Wing AirVehicle as flying power source outside, can also install
To rotor craft, since air blast reduces impact of the air blast to device itself, air blast after being depressured damping
When being sprayed from third branch, downward air-flow is formed together the air-flow for being directed toward obliquely downward with rotor craft, for diffusing liquid
While there is direction to brush effect for smog group, the air blast after decompression does not influence the flare maneuver of rotor craft itself.
Description of the drawings
Fig. 1 is casing unfolded state schematic diagram of the present invention；
Fig. 2 is the partial cutaway schematic of the present invention；
Fig. 3 is the structural schematic diagram of carburetor and gasoline economizer of the present invention；
Fig. 4 is the structural schematic diagram of present invention installation aircraft.
Specific implementation mode
Below in conjunction with the accompanying drawings, the following further describes the technical solution of the present invention.
Embodiment
As shown in Figure 1, illustrate pulse-combustion diffuses spraying device 1, including combustion chamber 11, it is installed on combustion chamber 11 and goes out
Mouthful exhaust pipe 12, combustion chamber 11 is in horizontally disposed cylindrical shell shape, and a diameter of 100mm, width 300mm, exhaust pipe is straight
Diameter is 30mm, overall length 500mm；11 entrance of combustion chamber, outlet are located at two plane of cylinder and are total to along 11 axis of combustion chamber
The heart is arranged, and the outlet of combustion chamber 11 is less than 11 entrance of combustion chamber；Exhaust pipe 12 backs towards after exporting horizontal extension in spontaneous combustion room 11
Bending forms detour horizontal segment, then bending-like downwards；Decompression damping shell 13 with spacing wraps up combustion chamber 11, and drops
Pressure damping shell 13 is coaxially set and is fixed to each other with combustion chamber 11, in the present embodiment, 13 inner wall of decompression damping shell and
Spacing between 11 outer wall of combustion chamber is 15mm；Display pipe 14 is set to 13 outlet of decompression damping shell and with spacing wrapped row
Tracheae 12, exhaust pipe 12 are coaxially set and are fixed to each other with display pipe 14, before 12 outer wall of exhaust pipe and 14 inner wall of display pipe
Spacing be 15mm, exhaust pipe 12 export height higher than display pipe 14 export 120mm and both vertically lower section；Decompression
The gas vent 131 of damping shell 13 is circumferentially arranged along 11 axis of combustion chamber；Medicine road interface 33 leads to 14 inner wall of display pipe and row
Detour horizontal segment between 12 outer wall of tracheae.
By the setting, the air blast through burning can form triple branch discharges, wherein spontaneous combustion room in spraying device 1
It is the first branch to lead to the outlet of exhaust pipe 12 through the outlet of combustion chamber 11 in 11；11 entrance of spontaneous combustion room reversely passes to outside combustion chamber 11
After wall and 13 inner wall of decompression damping shell enclose area, branches to 12 outer wall of exhaust pipe and 14 inner wall of display pipe encloses area and forms second
The horizontal discharge of gas vent 131 in branch, with 11 outer wall of spontaneous combustion room forms third branch；The height exported due to exhaust pipe 12
It is exported higher than display pipe 14, i.e. the first branch outlet ends are higher than the second branch outlet ends and the two forms outlet downward
Mixed zone 15；
In the process of running, the gas mixture in combustion chamber 11 forms air blast after firing, and part air blast is to combustion
It burns that 11 entrance of room is counter gushes, branches to 11 outer wall of combustion chamber and 13 inner wall of decompression damping shell encloses area, reduce air blast to combustion
Room 11 is burnt, and backs towards the impact force of flex area to exhaust pipe 12, reduces the air blast in exhaust pipe 12 to a certain extent
The gas pressure brought, and spraying device 1 is made to obtain damping effect, in the process, the air blast in exhaust pipe 12 is to row
Tracheae 12, especially detour horizontal segment fully heat, are allowed to form region of thermal effect, the drug sprayed from medicine road interface 33, can be
The region of thermal effect that detour horizontal segment is formed obtains the first reheating effect indirectly；
It branches to 11 outer wall of combustion chamber and is depressured 13 inner wall of damping shell and enclose air blast in area, shunting once again forms the
Two, third branch, air blast are vented to gas vent 131 through third branch, reduce the air flow rate for flowing to the second branch
With flow velocity, air blast is made to decline to a great extent the impact endurance test shock of spraying device 1, and brings the explosion of directive property for spraying apparatus
Air-flow；And part flow to the air blast of the second branch, the enclosing area through 14 inner wall of 12 outer wall of exhaust pipe and display pipe is flow to out
Mouthful, in the process, the air blast to slow down through the shunting of third branch further slows down in the flex area that backs towards of display pipe 14
Afterwards, the second branch air blast is less than the first branch air blast flow velocity, but in the process, the liquid that medicine road interface 33 sprays
It is in direct contact with the air blast in the second branch, obtains the second reheating effect, and obtain the first weight airflow speed increasing effect,
Liquid obtains double heating effect directly or indirectly, liquid is made to be warmed vaporization under the air blast effect of relative low speeds
It is taken out of afterwards by the air blast of the second branch, in the mixed zone 15 that the first branch outlet ends and the second branch outlet ends are formed
Converge with the air blast of the first branch, liquid is made to obtain further speedup and heat effect, formation diffuses liquid smog
Group sprays, and under the drive of the air blast in third branch directive property, makes to diffuse liquid smog group in the side with directive property
Formula sprays.
For improve 1 operational process of spraying device in, the structural stability of spraying device 1, in combustion chamber 11 entrance outer wall and
Several annulated column fixing brackets 17 annularly arranged are provided between price reduction damping housing entry inner wall, make combustion chamber 11 and decompression
Damping shell 13 is fixed to each other, and air blast is counter in 11 combustion process of combustion chamber gushes, and is reverse flowed to the smaller combustion chamber 11 in space
When outer wall and 13 inner wall of decompression damping shell enclose area, air blast is to 11 entrance of combustion chamber and makes a price reduction at damping housing entry
Bring larger impact, setting annulated column fixing bracket 17 that can effectively make the two structure more firm；Likewise, in exhaust pipe 12
Horizontal segment and the horizontal segment of display pipe 14 between be fixed to each other by several delivery pipe fixed columns 16, impacted in air blast
Cheng Zhong, for maintaining the stable structure between exhaust pipe 12 and display pipe 14 that there is good effect.
As shown in Figs. 1-3（Conceal the delivery hose road of part fueller, drug delivery device）, by the way that above-mentioned pulse is fired
The spraying device 1 that diffuses burnt is assembled with fueller, drug delivery device, igniter, casing 2, holder, aircraft, forms flight
Pesticide diffuses sprayer, and the farm-forestry crop of large area is sprayed, has good spray effect, in the present embodiment, uses
It is configured with lower structure：
Carburetor 44, gasoline economizer 45, igniter, medicine road pump, oil circuit pump 42, air valve 47, the set of switching device 5 are set to machine
Inside shell 2, and the medicine-chest 31 of the fuel tank of fueller 41, drug delivery device is set to outside casing 2, the igniting dress of fueller
The igniting jet pipe 49 set is connect with the entrance of decompression damping shell 13 by rigid transition pipeline 18, and as handing-over component setting
Between casing 2 and spraying device 1, it is arranged a little between 44 channel outlet of carburetor of rigid transition pipeline 18 and fueller
The spark plug 491 of fiery device, and powered and struck sparks to the spark plug 491 of igniter by high voltage package 46；Air pump 43 is filled with fuel feeding
The gasoline economizer 45 set is pneumatically connected, and is unidirectionally supplied to igniter by gasoline economizer 45；Gasoline economizer 45 is mutual with carburetor 44
Connection, fuel tank 41 pump 42 to 44 fuel feeding of carburetor by oil circuit；The medicine-chest 31 of drug delivery device passes through the medicine road roads Beng Xiangyao interface 33
Feed flow.
Using peristaltic pump 32 as medicine road pump, and drawing liquid speed is controlled through switching device 5, using peristaltic pump 32 by motor
The characteristics of 321 rotational speed regulations are for flow velocity realizes that transport stablizes the characteristic of feed flow, it can be achieved that controlling motor by switching device 5
321 rotating speeds, so that the stabilization of indirect control peristaltic pump 32 is for flow quantity, the medicinal liquid flow that the roads Shi Yao interface 33 flows out is in explosive gas
The heating speedup process of stream remains stably and controllable, and it is uncontrollable effectively to reduce the medicine liquid heating effect caused by liquid flow velocity changes
State.
Fueller further includes air valve 47, and the air valve 47 is switched on and off the control of device 5 and opens and closes, and air pump 43 is made to realize break-make
Gas；Air pump 43 is unidirectionally supplied to igniter, is set by this by the check valve being installed between gasoline economizer 45 and igniter
Scheme is set, air pump 43 can be made unidirectionally to be supplied to gasoline economizer 45, and air valve 47 is controlled through switching device 5 and opened and closed, it is quick with break-make gas
Realize the progress and stopping of combustion process.
As shown in figure 3, the gasoline economizer 45 is connected with each other with carburetor 44 by flange arrangement, and porous type is elastic
Vibration valve block 48 is fixed by 45 ring flange of gasoline economizer and 44 ring flange of carburetor, and the air blast that when igniting generates is for elastic vibrating
The impact force of moving valve plate 48 is spent greatly, and the flange arrangement consolidated in vibration processes can maintain carburetor 44, gasoline economizer 45, elasticity
Vibrate valve block three between structural stability, and coordinate oil circuit pump 42 stabilization speed governing fuel feeding, it can be achieved that gasoline through porous
Evenly into carburetor 44, gasoline economizer 45 and air-fuel mixture smog is formed after structure disperses, air-fuel mixture smog is made to light a fire
More constant air blast is formed in combustion chamber 11 afterwards, makes air blast more stable controllable.
To improve the weight balancing and stable structure between holder, casing 2, fuel tank 41, medicine-chest 31, used in the present embodiment
Following structure setting：As shown in Fig. 1,4, it is symmetrical arranged in forward and backward using the first, second frame-shaped holder (61,62), and by medicine-chest
31, fuel tank 41 is left and right is symmetrical arranged, and the first frame-shaped holder 61, fuel tank 41 and the second frame-shaped branch are fixed by left side fixed plate 71
The left frame of frame 62 fixes the right side of the first frame-shaped holder 61, medicine-chest 31 and the second frame-shaped holder 62 by right side fixed plate 72
Frame, and casing 2 and air-jet device is made to be centrally located, rear end is by closest to backing towards the delivery pipe fixed column 16 of flex area to downward
It extends to the connection sheet 9 of the central area of the first frame-shaped holder 61 and is fixed to each other；Shock bracket 82 is from the second frame-shaped holder 62
The 9 upward bending of connection sheet in centre area extends and fixes rigid transition pipeline 18, the central area of casing 2 and the second frame-shaped holder 62
Connection sheet 9 is fixed to each other, by the upward bending structure of shock bracket 82, when the air blast generated in ignition process sprays
The large magnitude of generation, can be by the substantially damping of shock bracket 82 with bending structure, can high degree reduction air blast pair
The vibration effect of casing 2 and its internal part.
To realize that flight pesticide diffuses in sprayer flight course, control to combustion process and to the control for medicine process
System, the switching device 5 control the keying of air valve 47, the keying of peristaltic pump 32 and flow velocity adjusting, point through external remote control system
The igniting, extinguishing of fiery device, keying and progressive to realize the dispenser process in flight course are adjusted can fully effectively
Ground controls.
Above-mentioned apparatus is installed to fixed wing aircraft device, and make third branch directive property air-flow be directed toward heading after
End it is furthermore preferred that as shown in figure 4, is used as flying power, it can be achieved that pesticide supplying effect using the rotor craft 10 that can be hovered
Source can preferably utilize the directive property air-flow that third branch sprays, when air blast is sprayed from third branch, with rotor flying
The downward air-flow of device 10 is formed together the air-flow for being directed toward obliquely downward, for diffusing liquid smog group there is direction to brush the same of effect
When, the air blast after decompression does not influence rotor craft 10 flare maneuver of itself, and operating effect reaches best, through reality
Operation is almost no different with individually operated rotor craft 10, can be achieved during practice rotor craft 10 quickly more
It changes, and eliminates the adjusting work of the complicated force parameter that flies out, and installation process is simple and fast, by 10 bottom of rotor craft
It is fixed to each other with the upper frame of the first, second frame-shaped holder (61,62)；It is furthermore preferred that rotor craft 10 itself is flown
Row remote control system is integrated with external control device, and external control device is made to complete to grasp flight manipulation and dispenser process
Control, can be greatly decreased the operation difficulty of remote control process, greatly improve the convenience that operation flight pesticide diffuses sprayer.
Claims (10)
1. a kind of pulse-combustion diffuses spraying device, including combustion chamber, the exhaust pipe for being installed on combustor exit, feature exist
In further including the decompression damping shell for spacing wrapping up combustion chamber, be set to decompression and damping housing outlet and with spacing wrap
The display pipe of exhaust pipe is wrapped up in, the spraying device forms triple branches, wherein going out through combustion chamber in the first branch spontaneous combustion room
Mouth leads to the exhaust pipe with detour horizontal segment；Spontaneous combustion chamber inlet reversely passes to outer wall of combustion chamber and decompression damping outer casing inner wall
After enclosing area, branches to exhaust tube wall and shell inside pipe wall encloses the row that area is formed in the second branch, with spontaneous combustion chamber outer wall
Porosity levels are discharged to form third branch；First branch outlet ends are higher than the second branch outlet ends and the two formation outlet court
Mixed zone downwards；Medicine road interface leads to detour horizontal segment between shell inside pipe wall and exhaust tube wall.
2. a kind of pulse-combustion as described in claim 1 diffuses spraying device, which is characterized in that the combustion chamber is in water
The cylindrical shell shape of flat setting, entry of combustion chamber, outlet are located at two plane of cylinder and the edge burning homocentric arrangement of chamber axis,
Combustor exit is less than entry of combustion chamber；Exhaust pipe is horizontal in bending formation detour is backed towards after spontaneous combustion room outlet horizontal extension
Section, then bending-like downwards；The combustion chamber is coaxially set and is fixed to each other with decompression damping shell, exhaust pipe with it is outer
Package is coaxially set and is fixed to each other；The gas vent for being depressured damping shell is circumferentially arranged along burning chamber axis.
3. a kind of pulse-combustion as claimed in claim 2 diffuses spraying device, which is characterized in that the entry of combustion chamber
Several annulated column fixing brackets annularly arranged are provided between outer wall and price reduction damping housing entry inner wall, make combustion chamber and drop
Pressure damping shell is fixed to each other；It is fixed by several delivery pipes between the horizontal segment of the exhaust pipe and the horizontal segment of display pipe
Column is fixed to each other.
4. a kind of flight pesticide for diffusing spraying device containing pulse-combustion described in claim 1-3 any one diffuses spray
Day with fog comprising pulse-combustion diffuses spraying device, fueller, drug delivery device, igniter, casing, holder, flight
Device, which is characterized in that the igniting jet pipe of the igniter and the entrance of decompression damping shell are connected by rigid transition pipeline
It connects, the spark plug of igniter, air pump and confession is provided between the carburetor channel outlet of rigid transition pipeline and fueller
The gasoline economizer of oily device is pneumatically connected, and is unidirectionally supplied to igniter by gasoline economizer；Gasoline economizer is connected with each other with carburetor,
Fuel tank is pumped by oil circuit to supplying oil of carburetor；The medicine-chest of drug delivery device passes through the medicine road roads Beng Xiangyao interface feed flow.
5. a kind of flight pesticide as claimed in claim 4 diffuses sprayer, which is characterized in that the medicine road pump is wriggling
Pump, the peristaltic pump control drawing liquid speed through switching device.
6. a kind of flight pesticide as claimed in claim 4 diffuses sprayer, which is characterized in that the fueller further includes
Air valve, the air valve are switched on and off device control and open and close, and air pump is made to realize break-make gas；Air pump is by being installed on gasoline economizer and igniting
Check valve between device is unidirectionally supplied to igniter.
7. a kind of flight pesticide as claimed in claim 6 diffuses sprayer, which is characterized in that the gasoline economizer and carburetor
It is connected with each other by flange arrangement, elastic vibration valve block is fixed between gasoline economizer ring flange and carburetor ring flange.
8. a kind of flight pesticide as claimed in claim 4 diffuses sprayer, which is characterized in that holder includes symmetrically arranged the
One, the second frame-shaped holder, medicine-chest, fuel tank are symmetrical arranged and fix the side frame of the first, second frame-shaped holder by fixed plate；Discharge
Pipe fixed column at least one extends downward into the central area of the first frame-shaped holder and is fixed to each other；Shock bracket is from the second frame-shaped branch
The upward bending of central area of frame extends and fixes rigid transition pipeline, and the central area of casing and the second frame-shaped holder is fixed to each other.
9. a kind of flight pesticide as claimed in claim 8 diffuses sprayer, which is characterized in that the switching device is through outside
Remote control system controls the keying of air valve, the keying of medicine road pump is adjusted with flow velocity, the igniting, extinguishing of igniter.
10. a kind of flight pesticide as claimed in claim 9 diffuses sprayer, which is characterized in that the aircraft is rotor
Aircraft, rotor craft bottom and the upper frame of the first, second frame-shaped holder are fixed to each other, and control and fly through external control device
Row movement.
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| CN201810476396.5A CN108464291B (en) | 2018-05-17 | 2018-05-17 | Pulse combustion diffuse spraying device and flying pesticide diffuse sprayer |
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| CN201810476396.5A CN108464291B (en) | 2018-05-17 | 2018-05-17 | Pulse combustion diffuse spraying device and flying pesticide diffuse sprayer |
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| CN108464291A true CN108464291A (en) | 2018-08-31 |
| CN108464291B CN108464291B (en) | 2024-03-26 |
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