CN105850954A - Multi-atomization fluttering-preventing sprayer - Google Patents
Multi-atomization fluttering-preventing sprayer Download PDFInfo
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- CN105850954A CN105850954A CN201610211697.6A CN201610211697A CN105850954A CN 105850954 A CN105850954 A CN 105850954A CN 201610211697 A CN201610211697 A CN 201610211697A CN 105850954 A CN105850954 A CN 105850954A
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- 238000000889 atomisation Methods 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims abstract description 107
- 238000006243 chemical reaction Methods 0.000 claims abstract description 28
- 238000009987 spinning Methods 0.000 claims description 49
- 239000012530 fluid Substances 0.000 claims description 41
- 239000000443 aerosol Substances 0.000 claims description 32
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 2
- 230000008859 change Effects 0.000 claims description 2
- 239000012535 impurity Substances 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- 238000012216 screening Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 24
- 239000007921 spray Substances 0.000 abstract description 23
- 230000005684 electric field Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 abstract description 9
- 239000007789 gas Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 8
- 238000005507 spraying Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003595 mist Substances 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000006199 nebulizer Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 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
- A01M7/0003—Atomisers or mist blowers
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Pest Control & Pesticides (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a multi-atomization fluttering-preventing sprayer. The multi-atomization fluttering-preventing sprayer comprises a power device, a cable, an annular electrode, a sprayer end cover, a flow adjusting module, a liquid flow pipeline, a pipe body, a filter net, a spherical one-way valve, an air spiraling block, a liquid spiraling block, a snap ring, a T-shaped connecting pipe, a needle-shaped air inlet pipe, a gas connecting pipe and an atomizing spray head. A fine liquid column rotating clockwise at a high speed is produced by liquid through the liquid spiraling block, a small air column rotating anticlockwise at a high speed is formed by air flows through the air spiraling block, the two columns acutely collide in a reaction cavity so that the small liquid column can be quickly broken, and primary atomization is achieved. A secondary atomization structure inputs fine air columns into the reaction cavity, the fine air columns collide with small liquid drops again, fogdrop is formed through atomization, bubbles enter the fogdrop, after the fogdrop is sprayed out, under the differential pressure action, the bubbles quickly burst, tertiary atomization is achieved, and an ideal atomization effect is obtained; due to the fact that the positive electrode of the power device is connected with the pipe body, the fogdrop is electrified, an electric field is formed by the fogdrop and crop, the fogdrop flutters to the crop directionally under the action of the electric field, and fogdrop fluttering preventing is achieved.
Description
Technical field
The present invention relates to sprayer art, particularly relate to a kind of multi-atomizing for spraying crops and prevent
Waft aerosol apparatus.
Background technology
Present stage, China's nebulizer of a great variety, such as pressure atomizer, centrifugal atomizer, electrostatic
Nebulizer, soniclizer, swirl atomizing device, rotary atomizer (mechanical), effervescent atomization device
Deng, and it is applied to predominantly pressure atomizer and the centrifugal atomizer of agricultural plant protection mechanical field.Pressure
It is atomized and mainly uses external force driving to make liquid internal produce high pressure, through the micro-spraying hole ejection of fog-spray nozzle,
Finally rupture the mode being atomized in surrounding air.Although pressure atomizer simple in construction, low cost,
The droplet far firing range produced, but mist droplet particle size is big and uneven, it is difficult to meet biological optimum grain-diameter
Requirement.Centrifugal atomizer is then to utilize powerful centrifugal force to atomize the liquid into ejection, although centrifugal atomizing
Effect preferable, but its structure requirement on machining accuracy is high, cost is big and needs good dynamic equilibrium
Performance, additionally, the parts of high speed rotating the most easily produce abrasion, accelerates the aging of nebulizer.
Present stage, China's rise unmanned plane carries out spraying operation, if directly should by both nebulizers
On unmanned plane, carry out spraying operation, the most easily produce droplet drift, thus waste pesticide, dirt
Contaminate environment, and ground operator and surrounding peasant household have been threatened.Can effectively reduce at present
The method of drift mainly has electrostatic spray and air curtain to prevent wafing.Electrostatic spray is to utilize high voltage electrostatic technique to make
The electric charge of certain polarity on droplet band, and with contrary electric charge on crop.Charged Droplet is at electric field force
Effect under, do directed movement along electric field line thus be deposited on crop, decrease drift phenomenon send out
Raw, add the crop adsorptivity to droplet.The anti-technology of wafing of air curtain is then to utilize air curtain to produce downwards
Powerful blow flow, can effectively reduce the drift of fine mist, although the effect of this technology is good,
But it is only applicable to boom sprayer, for unmanned plane, rotor wind pair produced by unmanned plane
The produced effect of spraying is still not clear, so the anti-technology of wafing of air curtain is not temporarily suitable for unmanned plane
On.
Therefore, existing aerosol apparatus technology requires further improvement and perfect.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that one can improve atomization effect
Really, the aerosol apparatus of float of mist droplet can be prevented again.
The purpose of the present invention is achieved through the following technical solutions:
The anti-aerosol apparatus that wafts of a kind of multi-atomizing, including sprayer body, produces and utilizes the first air-flow post
Liquid stream post is collided into the primary atomization structure of drop, produces and utilize the second air-flow post by droplet collision
Become the secondary-atomizing structure of droplet and make droplet enclose the supply unit of positive charge.Gas and liquid
Enter primary atomization structure by air inlet pipe and feed tube respectively, produce in primary atomization structure and flow to
The first contrary air-flow post and liquid stream post, the first air-flow post and liquid stream post clash into mutually and are atomized into a large amount of
Drop.Gases at high pressure produce the second air-flow post after secondary-atomizing structure, and the second air-flow post is predominantly
High pressure minute bubbles, this bubble and droplet collision, on the one hand stop converging between drop, maintain once
The effect of atomization, on the other hand becomes collision the droplet that volume is less, forms secondary-atomizing.Through secondary
Also there are minute bubbles in droplet body after atomization, under the effect of supply unit, enclose positive charge and from spray
Spraying in mouth, owing to the air pressure of minute bubbles is higher than atmospheric pressure, the droplet after ejection is under the effect of pressure reduction
Rupture, become the droplet granule that diameter is less, form third time atomization, thus obtain preferably atomization
Effect.Last droplet granule floats towards crops under electric field action, it is to avoid the generation of float of mist droplet.
Described sprayer body is set to tubulose (pipe tubbiness), mainly by shower nozzle, body, Yi Jiguan
Three sections of tail composition.It is fixedly connected sequentially between described shower nozzle, body and pipe tail；Described shower nozzle, body
And can be threaded connection between pipe tail.Being provided with the reaction chamber producing droplet in described shower nozzle, this is anti-
Chamber is answered to react for primary atomization and the secondary-atomizing of liquid.
Described primary atomization structure is arranged in body, mainly includes fluid pipe, gas channel, product
The spinning liquid block of raw liquid stream post and the rotation air parcel of generation the first air-flow post.Described fluid pipe is arranged on
In body, gas channel is made up of the cavity formed between inboard wall of tube body and fluid pipe outer wall, additionally,
A piece airflow line can also be set between body and fluid pipe, make inwall and the liquid of airflow line
The passage for gas flowing is formed between the outer wall in flow tube road.Described rotation air parcel is arranged on gas channel
On, to fix with body and be connected, the middle hollow out of rotation air parcel, limit is provided with rotation air drain, going out of rotation air drain
Mouth connects with reaction chamber.Described spinning liquid block is arranged on fluid pipe, is nested in rotation air parcel, its limit
Being provided with spinning liquid groove, the outlet of spinning liquid groove connects with reaction chamber.Liquid flows into fluid pipe through spinning liquid block
Producing the liquid stream post rotated, gas flows into gas channel and produces direction of rotation and liquid stream post phase through rotation air parcel
The first anti-air-flow post, and in reaction chamber, liquid stream post is atomized into drop.
Described secondary-atomizing structure is arranged on shower nozzle, vertical with the axis of aerosol apparatus, mainly includes pin
Shape air inlet pipe, gas connection pipe and T-shaped adapter sleeve.Described gas connection pipe is by T-shaped connection
Overlapping be connected fixing with shower nozzle, T-shaped connecting tube is used for fixed gas connecting tube and needle-like air inlet pipe.Gas
Connecting tube is for the connection between external gas generating unit and needle-like air inlet pipe.Described needle-like air inlet
One end of pipe connects with gas connection pipe, and the other end extends in reaction chamber, and bends toward nozzle direction.
The second air-flow post (predominantly high pressure minute bubbles) that needle-like air inlet pipe produces is by the drop in reaction chamber again
Primary atomization becomes droplet.
The positive pole of described supply unit electrically connects with body, and shower nozzle is made by conductive material, shower nozzle
Electrically connecting with body, make the droplet of ejection enclose positive charge, the negative pole of supply unit electrically connects with the earth.
Owing to the electromotive force of the earth is zero, so the electromotive force of crops is zero, the droplet of attachment positive charge can be at electricity
On purpose float towards crops under field action, make droplet fall as much as possible on crops, significantly carry
Rise spray effect.
For the ease of installing and safeguarding, described pipe tail is set to end cap, uses screw thread between end cap and body
Connecting, pipe tail is provided with inlet opening and air inlet.Described fluid pipe passes inlet opening inside body
Rear external feed tube, and airflow line is by the external air inlet pipe of air inlet, liquids and gases are respectively from entering
Liquid pipe and air inlet pipe enter aerosol apparatus.
Described primary atomization structure also includes the Flow-rate adjustment module for adjusting fluid flow, described stream
Amount adjustment module is positioned at the end of fluid pipe, including flow regulating plate, rotary ring plate and adapter sleeve.
Described adapter sleeve one end is connected with fluid pipe, and the other end is connected with feed tube.Described fluid pipe
End is for sealing, and centre is provided with the first fluting, and flow regulating plate is arranged in adapter sleeve, which is provided with
Second fluting.Described rotary ring plate is between flow regulating plate and adapter sleeve, by flow regulating plate
Edge wrap.Described flow regulating plate is provided with handle, and adapter sleeve is provided with regulation opening, and handle exists
Rotate in regulation opening, make the area overlapped between the second fluting and the first fluting change, thus
Adjust the fluid flow in fluid pipe.
The shape of described first fluting and the second fluting is rectangle, the first fluting and the number of the second fluting
Amount one_to_one corresponding.
The opening angle of described regulation opening is 90 degree.The opening angle of 90 degree convenient regulation fluid flow tube
The flow in road, thus control spray amount as required.
In order to limit spinning liquid block position in rotation air parcel, described primary atomization structure also includes for solid
Determining the snap ring of spinning liquid block, it is protruding that described spinning liquid block edge is provided with T-shaped, is provided with T-shaped groove in rotation air parcel,
T-shaped projection is inserted in T-shaped groove, make spinning liquid block can not radial rotating, described snap ring props up spinning liquid block
Lower edge and fixing with rotation air parcel be connected.Snap ring is held in the bottom of spinning liquid block and is fixed, and makes spinning liquid block
Can not move axially, in the case of fluid pressure is relatively big, play the most fixing supporting role.
In order to be able to produce tiny high pressure bubble, the diameter of bore of described needle-like air inlet pipe is set to 1.5 millis
Rice, towards nozzle bending angular range between 45 degree to 90 degree.
Owing to secondary-atomizing structure makes the pressure of reaction chamber significantly increase, in order to prevent liquid from spinning liquid block
Flow back to fluid pipe, in described fluid pipe, be provided with the check valve preventing liquid from flowing backwards and bayonet socket.For
Reduction cost, it is ensured that check valve effectively simultaneously facilitates installation in the future and maintenance, described check valve
It is set to spring check valve.This check valve includes spring and spherical valve body, and spring is fixed with spherical valve body
Connecting, the spring terminal of check valve props up spinning liquid block, and valve body end props up the bayonet socket of projection, is sealed by bayonet socket.
When normally working, liquid flows through check valve from fluid pipe and enters spinning liquid block, when reaction chamber pressure is excessive
Time, bayonet socket is sealed the liquid in drop, droplet and the spinning liquid block made in reaction chamber by spherical valve body
Can not reflux, be effectively improved the stability of aerosol apparatus.
Described primary atomization structure also includes the drainage screen of impurity screening；Described drainage screen is arranged on liquid stream
In pipeline, between Flow-rate adjustment module and check valve, or before being arranged on Flow-rate adjustment module,
The liquid entered in fluid pipe is filtered.
Described aerosol apparatus also includes the annular electrode for conduction；Described annular electrode is nested in body
On, it is connected with the positive electrical of supply unit.Annular electrode contributes to pinching tight body, facilitates fixed electrode,
Also allow for the installation of aerosol apparatus.
Described spinning liquid groove is right-handed screw lift structure, rotation air drain be backpitch lift structure, spinning liquid groove with
Rotation air drain one_to_one corresponding is arranged.The spinning liquid groove purpose with rotation air drain is set in order to by entrance aerosol apparatus
Liquids and gases shunt, and form the tiny liquid stream of multiply or air-flow, and the gentle stream of these liquid stream is through collision
After can form the drop of even particle size.So spinning liquid groove is contrary with the direction revolving air drain,
Position is relative, the most just can produce preferable atomizing effect.In this programme, spinning liquid groove and
The quantity of rotation air drain is all set to the six roots of sensation, and is uniformly distributed.
The atomization process of the present invention is divided into three phases, and concrete operation principle and process are as follows:
In the stage one, the liquids and gases after pressurization enter aerosol apparatus from feed tube and air inlet pipe respectively；Connect
, liquid arrives spinning liquid block after entering fluid pipe, is divided into the liquid stream that multiply is tiny in spinning liquid block
Post, and spray from the exit of every spinning liquid groove；Meanwhile, gas reaches after entering gas channel
Rotation air parcel, is divided into the first air-flow post that multiply is tiny, and going out from every rotation air drain in rotation air parcel
Spray at Kou；Finally, liquid stream post and the first air-flow post meet in reaction chamber and concurrently give birth to collision, become
Particle diameter is less and uniform drop, and primary atomization completes.
In the stage two, the gas after pressurization enters aerosol apparatus from gas connection pipe, at the work of needle-like air inlet pipe
With the second superfine air-flow post of lower formation, this air-flow post is mainly the bubble that diameter is less, due to second
The pressure of air-flow post is big, and flow velocity is fast, and on the one hand these bubbles make the drop in reaction chamber be difficult to again to converge
Close, maintain the effect of primary atomization, on the other hand drop is implemented secondary collision, formed and compare drop
Less granule droplet.Merge it addition, drop also produces with bubble under the clashing of bubble
Effect, makes drop atomization for droplet, and internal has high pressure minute bubbles, due to minute bubbles and reaction
The pressure in chamber is suitable, and the vivo and vitro of droplet does not has pressure reduction, so droplet can maintain existing shape, directly
To being sprayed onto in the middle of air, secondary-atomizing is complete.
In the stage three, under the effect of supply unit, adhere to positive charge, second with the droplet of minute bubbles
Spray in atmospheric environment under the promotion of air-flow post.Owing to the pressure in droplet is more than atmospheric pressure, so spray
The droplet gone out is broken under differential pressure action, forms the charged little droplet that numerous diameter is less.Positively charged
Little droplet and the earth between formed electric field, under electric field action, little droplet orientation float towards crops,
The liquid making sprinkling is fallen on crops as much as possible, hence it is evident that improve the utilization rate of liquid, effectively
Decreasing the waste of resource, so far three atomization process terminate.
In addition, the present invention also have the advantage that compared to existing technology the present invention simple in construction,
Atomizing effect is good.Fluid under pressure and gas-pressurized are respectively through spinning liquid block and shunting and the rotation of revolving air parcel
Turn, form tiny high pressure liquid fluidization tower and the first air-flow post, by sufficiently collision, by liquid stream post mist
The drop that chemical conversion diameter is less, it is achieved primary atomization；Drop is produced by secondary-atomizing structure in reaction chamber
The second raw air-flow post collision, and then it is atomized into the droplet that diameter is less, it is achieved secondary-atomizing；Additionally,
The collision of the second air-flow post also brings another effect, the gas of the second air-flow post can enter shape in droplet
Become high pressure minute bubbles, form pressure reduction with atmospheric pressure after the droplet ejection with minute bubbles, and then rupture powder
It is broken into the little droplet that volume is less, it is achieved three atomizations；Owing to shower nozzle is connected with supply unit, at electricity
Under the effect of source apparatus, the upper positive charge of droplet attachment, broken rear and crop forms electric field, little droplet edge
The electric field left displacement of alignment crops.The little droplet acquisition experiencing three atomizations is well atomized effect
Really, the volume of little droplet is less, be more suitable for the demand of crops, adds the crops suction to droplet
The property received, and little Pcnten-1 yne-4 is uniform, density is big, it is possible to effectively fall crop surface, substantially reduce
The drift of droplet.
Accompanying drawing explanation
Fig. 1 is the sectional view of aerosol apparatus provided by the present invention.
Fig. 2 is the axonometric chart of aerosol apparatus provided by the present invention.
Fig. 3 is the sectional view of fluid pipe provided by the present invention.
Fig. 4 is the axonometric chart of spinning liquid block provided by the present invention.
Fig. 5 is the sectional view of spinning liquid block provided by the present invention.
Fig. 6 is the axonometric chart of rotation air parcel provided by the present invention.
Fig. 7 is the sectional view of rotation air parcel provided by the present invention.
Fig. 8 is the axonometric chart of secondary-atomizing structure provided by the present invention.
Fig. 9 is the sectional view of secondary-atomizing structure provided by the present invention.
Figure 10 is the axonometric chart of flow regulating plate provided by the present invention.
Figure 11 is the front view of flow regulating plate provided by the present invention.
Figure 12 is the axonometric chart of pipe tail provided by the present invention.
Figure 13 is the sectional view of pipe tail provided by the present invention.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to the drawings
The invention will be further described for the embodiment that develops simultaneously.
Embodiment 1:
As depicted in figs. 1 and 2, the invention discloses the anti-aerosol apparatus that wafts of a kind of multi-atomizing, including:
Supply unit 510, cable, annular electrode 520, aerosol apparatus end cap 130, Flow-rate adjustment module
230, body 120, fluid pipe 210, spinning liquid block 220, check valve 240, gas channel 310,
Rotation air parcel 320, snap ring 321, drainage screen 250, fog-spray nozzle 110.
In conjunction with shown in Fig. 3 to Figure 13, in fog-spray nozzle 110, it is provided with atomization chamber 111, aerosol apparatus end cap
130 are provided with air inlet 131.Fog-spray nozzle 110, body 120 and aerosol apparatus end cap 130 are sequentially connected with.
Supply unit 510, cable, annular generator 520, body 120, fog-spray nozzle 110 are sequentially connected with,
Make fog-spray nozzle 110 charged.Rotation air parcel 320 is connected with gas channel 310, and gas channel 310 is by liquid
The air formed between flow tube road 210 and body 120 is constituted.Spinning liquid block 220 and fluid pipe 210
Connecting, spinning liquid block 220 is nested in rotation air parcel 320, is fixed by snap ring 321.Secondary-atomizing is tied
Structure 400 is arranged on fog-spray nozzle 110, including T-shaped adapter sleeve 430, needle-like air inlet pipe 410, gas
Body connecting tube 420.Flow-rate adjustment module 230 is arranged on fluid pipe 210, including Flow-rate adjustment
Sheet 231, rotary ring plate 232 and adapter sleeve 233.Check valve 410 and drainage screen 250 are arranged on liquid
In flow tube road 210.
Wherein, spray cap 130 includes air inlet 131 and inlet opening, the highly pressurised liquid after pressurization from
Feed tube enters, and inlet opening and fluid pipe 210 along spray cap 130 flow downward, respectively
Spinning liquid block 220 is arrived through drainage screen 250 and spheroidal check valve 240.Spinning liquid block 220 is provided with
For the spinning liquid groove of shunting, liquid produces the liquid stream post turned clockwise at a high speed after spinning liquid block 220.
First bundle gases at high pressure enter from air inlet 131, along body 120 inwall and fluid pipe 210 outer wall
Between formed gas channel 310 (air flow chamber) flow downward arrival rotation air parcel 320, revolve air parcel 320
Being provided with the rotation air drain for shunting, air-flow produces, through overwinding air parcel 320, the rotated at a high speed counterclockwise
One air-flow post, this first air-flow post rotated at a high speed counterclockwise and through high produced by spinning liquid block 220
The liquid stream post that speed turns clockwise meets in reaction chamber 111, and concurrently life is fierce collides, high speed rotating
Liquid stream is broken into droplet by the first air-flow of high speed rotating, it is achieved atomization for the first time.
Reaction chamber 111 left side is then secondary-atomizing structure, including T-shaped adapter sleeve 430, needle-like air inlet
Pipe 410 and gas connection pipe 420, the second bundle air-flow enters from gas connection pipe, by needle-like air inlet
Become superfine gas column after pipe 410, enter reaction chamber 111 bottom, touch with the drop after atomization for the first time
Hitting, it is achieved secondary-atomizing, the effect of secondary-atomizing has three: one to be to prevent converging of drop；Two
It it is to make drop atomization be the droplet that diameter is less by collision, it is achieved atomization；Three is that minute bubbles can enter
Droplet, the droplet of bubbles is after fog-spray nozzle 110 sprays, and due to differential pressure action, bubble can break rapidly
Splitting, making droplet atomization is less droplet, it is achieved third time atomization.
Annular electrode 520 is embedded on spraying wall, is connected the positive pole of power supply, spraying by cable
The parts of 110 are made by leading material, so droplet can be made positively charged.Droplet and crop
Between formed electric field, the Charged Droplet after atomization then along this electric field line uniformly to crop do orientation fortune
Dynamic.
The atomization process of the present invention is divided into three phases, and concrete operation principle and process are as follows:
In the stage one, the liquids and gases after pressurization enter aerosol apparatus from feed tube and air inlet pipe respectively；Connect
, liquid arrives spinning liquid block 220 after entering fluid pipe 210, is divided into many in spinning liquid block 220
The liquid stream post that stock is tiny, and spray from the exit of every spinning liquid groove；Meanwhile, gas enters gas
Reach after circulation road 310 to revolve air parcel 320, be divided into, in rotation air parcel 320, the first gas that multiply is tiny
Fluidization tower, and from the exit ejection of every rotation air drain；Finally, liquid stream post and the first air-flow post are in reaction
Intracavity meets and collides, and becomes that particle diameter is less and uniform drop, and primary atomization completes.
In the stage two, the gas after pressurization enters aerosol apparatus from gas connection pipe 420, in needle-like air inlet pipe
The effect of 410 is lower forms the second superfine air-flow post, and this air-flow post is mainly the bubble that diameter is less,
Owing to the pressure of the second air-flow post is big, flow velocity is fast, and on the one hand these bubbles make the drop in reaction chamber difficult
Again to converge, maintain the effect of primary atomization, on the other hand drop is implemented secondary collision, shape
Become the granule droplet less than drop.It addition, drop is gone back and bubble under the clashing of bubble
Produce syncretizing effect, make drop atomization for droplet, and internal have high pressure minute bubbles, due to stingy
Bubble is suitable with the pressure of reaction chamber, and the vivo and vitro of droplet does not has pressure reduction, so droplet can remain existing
Shape, until being sprayed onto in the middle of air, secondary-atomizing is complete.
In the stage three, under the effect of supply unit 510, adhere to positive charge with the droplet of minute bubbles,
Spray in atmospheric environment under the promotion of the second air-flow post.Owing to the pressure in droplet is more than atmospheric pressure, institute
Crush under differential pressure action with the droplet of ejection, form the charged little droplet that numerous diameter is less.Band is just
Forming electric field between little droplet and the earth of electric charge, under electric field action, little droplet orientation floats towards farming
Thing, makes the liquid of sprinkling fall as much as possible on crops, hence it is evident that to improve the utilization rate of liquid,
Effectively reducing the waste of resource, so far three atomization process terminate.
Above-described embodiment is the present invention preferably embodiment, but embodiments of the present invention are not by upper
Stating the restriction of embodiment, that is made under other any spirit without departing from the present invention and principle changes
Become, modify, substitute, combine, simplify, all should be the substitute mode of equivalence, be included in the present invention
Protection domain within.
Claims (10)
1. the anti-aerosol apparatus that wafts of a multi-atomizing, it is characterised in that include sprayer body,
Produce and utilize the first air-flow post liquid stream post to collide into the primary atomization structure of drop, produces also
The second air-flow post is utilized droplet collision to become the secondary-atomizing structure of droplet and makes droplet enclose
The supply unit of positive charge；
Described sprayer body is set to tubulose, mainly by shower nozzle, body and three sections of pipe tail
Composition；It is fixedly connected sequentially between described shower nozzle, body and pipe tail；It is provided with product in described shower nozzle
The reaction chamber that fog drips；
Described primary atomization structure is arranged in body, including fluid pipe, gas channel, product
The spinning liquid block of raw liquid stream post and the rotation air parcel of generation the first air-flow post；Described fluid pipe sets
Putting in body, gas channel is made up of the cavity between body and fluid pipe；Described rotation gas
Block is arranged on gas channel, fixes with body and is connected, the middle hollow out of rotation air parcel, Bian Shangshe
Rotation air drain, the outlet of rotation air drain is had to connect with reaction chamber；Described spinning liquid block is arranged on fluid pipe
On, it being nested in rotation air parcel, its limit is provided with spinning liquid groove, and the outlet of spinning liquid groove is with reaction chamber even
Logical；Liquid flows into fluid pipe and produces the liquid stream post rotated through spinning liquid block, and gas flows into air-flow and leads to
Road produces, through rotation air parcel, the first air-flow post that direction of rotation is contrary, and by liquid stream post in reaction chamber
It is atomized into drop；
Described secondary-atomizing structure is arranged on shower nozzle, including needle-like air inlet pipe, gas connection pipe,
And T-shaped adapter sleeve；Described gas connection pipe is connected by T-shaped adapter sleeve and shower nozzle are fixing；
One end of described needle-like air inlet pipe connects with gas connection pipe, and the other end extends in reaction chamber,
And bend toward nozzle direction；The second air-flow post that needle-like air inlet pipe produces is by the drop in reaction chamber
It is atomized into droplet；
The positive pole of described supply unit electrically connects with body, and shower nozzle electrically connects with body, makes ejection
Droplet enclose positive charge, the negative pole of supply unit with the earth electrically connect.
The anti-aerosol apparatus that wafts of multi-atomizing the most according to claim 1, it is characterised in that
Described pipe tail is end cap, threadeds with body, and pipe tail is provided with inlet opening and air inlet；Institute
State fluid pipe and pass through the external air inlet of air inlet through the external feed tube of inlet opening, airflow line
Pipe.
The anti-aerosol apparatus that wafts of multi-atomizing the most according to claim 2, it is characterised in that
Described primary atomization structure also includes the Flow-rate adjustment module for adjusting fluid flow；Described stream
Amount adjustment module includes flow regulating plate, rotary ring plate and adapter sleeve；Described adapter sleeve one end with
Fluid pipe connects, and the other end is connected with feed tube；The end of described fluid pipe is sealing,
Centre is provided with the first fluting, and flow regulating plate is arranged in adapter sleeve, which is provided with the second fluting；
Described rotary ring plate is between flow regulating plate and adapter sleeve, by the edge bag of flow regulating plate
Wrap up in；Described flow regulating plate is provided with handle, and adapter sleeve is provided with regulation opening, and handle is being adjusted
Rotate in joint opening, make the area overlapped between the second fluting and the first fluting change, from
And adjust the fluid flow in fluid pipe.
The anti-aerosol apparatus that wafts of multi-atomizing the most according to claim 3, it is characterised in that
The opening angle of described regulation opening is 90 degree.
The anti-aerosol apparatus that wafts of multi-atomizing the most according to claim 1, it is characterised in that
Described primary atomization structure also includes the snap ring for fixing spinning liquid block；Described spinning liquid block edge sets
Having T-shaped protruding, be provided with T-shaped groove in rotation air parcel, T-shaped projection is inserted in T-shaped groove；Institute
State snap ring prop up the lower edge of spinning liquid block and fixing with rotation air parcel be connected.
6. according to the anti-aerosol apparatus that wafts of the multi-atomizing described in any one of claim 1 to 5, its
Being characterised by, the diameter of bore of described needle-like air inlet pipe is set to 1.5 millimeters, towards nozzle bending
Angular range is between 45 degree to 90 degree.
7. according to the anti-aerosol apparatus that wafts of the multi-atomizing described in any one of claim 1 to 5, its
It is characterised by, in described fluid pipe, is provided with the check valve preventing liquid from flowing backwards and bayonet socket；Described
Check valve is set to spring check valve, and one end of check valve props up spinning liquid block, and the other end props up convex
The bayonet socket risen.
8. according to the anti-aerosol apparatus that wafts of the multi-atomizing described in any one of claim 1 to 5, its
Being characterised by, described primary atomization structure also includes the drainage screen of impurity screening；Described drainage screen
It is arranged in fluid pipe.
9. according to the anti-aerosol apparatus that wafts of the multi-atomizing described in any one of claim 1 to 5, its
Being characterised by, described aerosol apparatus also includes annular electrode；Described annular electrode is nested on body,
It is connected with the positive electrical of supply unit.
10. according to the anti-aerosol apparatus that wafts of the multi-atomizing described in any one of claim 1 to 5, its
Being characterised by, described spinning liquid groove is right-handed screw lift structure, and rotation air drain is backpitch lift structure,
Spinning liquid groove is arranged with rotation air drain one_to_one corresponding.
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| CN201610211697.6A CN105850954B (en) | 2016-04-06 | 2016-04-06 | A kind of anti-sprayer that floats of multi-atomizing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610211697.6A CN105850954B (en) | 2016-04-06 | 2016-04-06 | A kind of anti-sprayer that floats of multi-atomizing |
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| CN105850954A true CN105850954A (en) | 2016-08-17 |
| CN105850954B CN105850954B (en) | 2018-10-26 |
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| CN106218893A (en) * | 2016-09-21 | 2016-12-14 | 江西天祥通用航空股份有限公司 | A kind of atomizer |
| CN106970137A (en) * | 2017-03-13 | 2017-07-21 | 清华大学深圳研究生院 | A kind of ionization device and ionization method |
| CN107321548A (en) * | 2017-05-05 | 2017-11-07 | 福建省雾精灵环境科技有限公司 | Water smoke fountain system and forming method thereof |
| CN107801622A (en) * | 2017-11-20 | 2018-03-16 | 张军民 | A kind of soilless culture method |
| CN108545195A (en) * | 2018-04-03 | 2018-09-18 | 惠安县金建达电子科技有限公司 | A kind of microbubble plant protection drone |
| CN108860610A (en) * | 2018-04-03 | 2018-11-23 | 惠安县金建达电子科技有限公司 | A kind of microbubble plant protection helicopter |
| CN110074087A (en) * | 2019-06-14 | 2019-08-02 | 东北农业大学 | A kind of low drift device of drop refinement formula |
| CN113197080A (en) * | 2021-05-06 | 2021-08-03 | 佛山一本农业科技有限公司 | Cyclone atomization anti-blocking sprayer |
| CN113401346A (en) * | 2021-06-21 | 2021-09-17 | 广州阿佩斯康生物科技有限公司 | Unmanned aerial vehicle space spraying system |
| CN115112787A (en) * | 2022-05-31 | 2022-09-27 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | Polycyclic aromatic hydrocarbon detection method |
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| CN115112787A (en) * | 2022-05-31 | 2022-09-27 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | Polycyclic aromatic hydrocarbon detection method |
| CN115112787B (en) * | 2022-05-31 | 2024-01-12 | 永春县产品质量检验所(福建省香产品质量检验中心、国家燃香类产品质量监督检验中心(福建)) | Detection method of polycyclic aromatic hydrocarbon |
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