CN106417228B - A kind of target spraying device with the anti-function of floaing of gas hood - Google Patents
A kind of target spraying device with the anti-function of floaing of gas hood Download PDFInfo
- Publication number
- CN106417228B CN106417228B CN201610815066.5A CN201610815066A CN106417228B CN 106417228 B CN106417228 B CN 106417228B CN 201610815066 A CN201610815066 A CN 201610815066A CN 106417228 B CN106417228 B CN 106417228B
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- China
- Prior art keywords
- gas hood
- spray head
- pressure cap
- head pressure
- sprinkler body
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
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- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Nozzles (AREA)
Abstract
The invention reside in provide a kind of target spraying device with the anti-function of floaing of gas hood, the sprayer inside walks formula sprayer sprinkler body device mainly by can form the gas hood of the anti-function of floaing of air bell, can turn-knob locking spray head pressure cap, fan nozzle, the pressure regulator of adjustable pressure, upper cannula port, lower cannula port, water pipe, water pipe elbow connector, sealing nut, positioning ring and fastly stubborn pneumatic joint composition.When in use, air-flow enters gas hood through too fast stubborn pneumatic joint, sprays by the annular flow channel in gas hood from the venthole of gas hood, forms a shape similar to the air bell of round table surface.Air bell shrouds the droplet group that nozzles spray is formed in this air bell, eliminates influence of the extraneous wind speed to droplet group in air bell, to improve fan nozzle sprinkling precision, realizes and sprays target.
Description
Technical field
The present invention relates to a kind of sprayers applied to agricultural plant protection sprinkling, it is intended to realize that pesticide is precisely sprayed and improved
Pesticide resource utilization.
Background technique
Atomizers spray is the important component of agricultural plant protection technology, promotes atomizers spray precision, realizes and sprays to target
It penetrates, is of great significance to the development of China's sustainable agriculture.During atomizers spray, wind speed is to influence mist droplet deposition effect
The most significant factor of fruit, droplet group generate drift under wind speed effect, deposit peak area with wind speed not only far from spray head, but also float
Deposition is moved to substantially reduce with the increase of wind speed.This drift results of droplet group will result directly in pesticide and cannot achieve pair
Target injection, causes the waste of a large amount of pesticide resources.Wind speed can be eliminated in spraying operation to mist by needing to invent one kind between this
The influence of group's deposition effect is dripped, pesticide spraying precision is improved with this, realizes target is sprayed.
Summary of the invention
The invention reside in a kind of target spraying device with the anti-function of floaing of gas hood is provided, the sprayer is mainly by that can form air-flow
The gas hood of the anti-function of floaing of cover, inside walks formula sprayer sprinkler body device, can turn-knob clamping spray head pressure cap, pressure is adjusted in fan nozzle
The pressure regulator of power, upper cannula port, lower cannula port, water pipe, water pipe elbow connector, sealing nut, positioning ring and fast twist pneumatically connect
Head composition.
A kind of target spraying device with the anti-function of floaing of gas hood of the present invention, the sprayer is mainly by that can form air bell
The gas hood (7) of anti-function of floaing, inside walks formula sprayer sprinkler body device (12), can turn-knob clamping spray head pressure cap (8), fan nozzle
(9), the pressure regulator (6) of adjustable pressure, upper cannula port (4), lower cannula port (3), water pipe (2), water pipe elbow connector (1) are close
It seals nut (3), positioning ring (23) and fastly stubborn pneumatic joint (10) composition.The present invention can be mainly divided into three parts introduction:
First is that atomiser body, second is that can produce the gas hood (7) of the anti-function of floaing of air bell, third is that water pipe (2) and its connection and sealing part.
Atomiser body includes upper cannula port (4) from top to bottom, lower cannula port (3), sprinkler body (12), pressure regulator (6), positioning
The shaft shoulder (11), filter (19), sealing ring (21), spray head pressure cap (8) and fan nozzle (9).Sprayer cannula port is divided to upper and lower two
Half i.e. upper cannula port (4) and lower cannula port (3), one end is connected by a hinge, and the other end is connected by bolt (18) by itself and water
Pipe (2) tightens together.It is provided with water inlet on the downside of lower cannula port (3), thus water enters sprinkler body (12).Water enters sprinkler body (12)
After first pass around pressure regulator (6), pressure regulator (6) have certain voltage regulation function.Pressure regulator (6) lower end has one to be used to limit gas hood
(7) the axially position shaft shoulder (11) of plane on, water filter by filter (19) before entering spray head pressure cap (8), then pass through
Sealing ring (21) finally enters fan nozzle (9) and realizes sprinkling.The mesh of fish scale-shaped, institute are provided on the cylinder of filter (19)
Filter can be entered from mesh with water, be provided near the end of sprinkler body (12) buckle (20), buckle (20) and spray head pressure
Spray head pressure cap (8) and sprinkler body (12) clamping can be locked or be split by rotation twisting by the card slot (22) of cap (8).
Gas hood (7) is to form air bell to reach the key part of the anti-function of floaing of droplet group, and shape is one and opens
The rotary table of inner hole (15).A step surface (14) is provided with as plane is positioned in gas hood inner hole (15) lower end, is put down on gas hood (7)
The fixation in face is positioning shaft shoulder (11) Lai Dingwei by sprinkler body (12), and lower positioning surface is by positioning ring (23) and spray head pressure
Cap (8) stationary positioned.Cooperate again with spray head pressure cap (8) after gas hood step surface (14) and positioning ring (23) cooperation, when spray head pressure cap
(8) gas hood (7) are just fixed on sprinkler body (12) by card slot (22) and buckle (20) knob after being clamped.Gas hood (7) upper surface pair
Claim position to open two air inlets (16) to connect with fast twist pneumatic joint (10), air-flow enters gas by twisting pneumatic joint (10) fastly
It covers (7), subsequently into the internal annular airflow channel (17) of gas hood.Gas hood (7) lower surface has equally spacedly opened up a large amount of outlets
Hole (13), air-flow flows through the internal annular flow channel (17) of gas hood (7), finally in the venthole (13) of gas hood (7) lower surface
Place sprays.Flow velocity direction forms an angle with space vertical direction shape when air-flow is flowed out from gas hood (7), so theoretically formed
Air bell shape is the round table surface with certain wall thickness.
Water pipe (2) material is ppr, and one end and elbow joints (1) are connected to water inlet, and the other end is sealing nut (5)
It is sealed, and is provided with a hole in the appropriate position of water pipe (2) and is connected with sprinkler body water inlet, by the water flow in water pipe
Enter in sprinkler body.
In some embodiments, in which: the shape of gas hood is the rotary table for having opened inner hole, and bus outline is one
Round table surface, the bus extended line of rotary table are formed by hollow coning angle within the scope of 80 °~110 °.Gas hood has opened up air inlet
Mouth, gas outlet, annular flow channel, venthole form an angle with space vertical direction, then flow velocity when air-flow is flowed out from gas hood
Direction is also to space vertical direction at corresponding angle.Gas hood and spray head pressure cap and spray head coaxial line, and spray head pressure cap and spray head
It is completely under the shrouding of gas hood, the air bell packet that the spraying group that Fan spray head sprays at work will be formed by gas hood completely
It encloses, i.e., the fine taper that Fan spray head is formed, which is sprayed group, to be completely within the round table surface of gas hood；The beneficial effect is that: guarantee work
Air bell surrounds droplet group completely when making, and eliminates the influence that extraneous wind speed deposits spraying group.
In some embodiments, in which: the fixed form of gas hood, the upper plane of gas hood are fixed by the shaft shoulder of sprinkler body
Position, under to allocate face fixed by positioning ring and spray head pressure cap, specific implementation process is that spray head pressure cap is being fixed to the same of sprinkler body
When thereon plane positioning ring and gas hood are also secured on sprinkler body as positioning surface；The beneficial effect is that: fixed form conveniently may be used
Row, and gas hood is easy to change.
In some embodiments, in which: there is double action in spray head pressure cap structure.One is the card slot of spray head pressure cap
It is clamped with the buckle of sprinkler body, spray head pressure cap is fixed on sprinkler body, the second is while stationary nozzle pressure cap, spray head pressure cap
Gas hood has been also secured on sprinkler body by upper plane and positioning ring cooperation；The beneficial effect is that: give full play to existing design of part function
Can, simplify overall structure.
Detailed description of the invention
Referring to attached drawing
Fig. 1 is overall structure diagram of the invention
Fig. 2 is the elevational schematic view of gas hood
Fig. 3 is the overall structure diagram of gas hood
Fig. 4 is sprinkler body and part assembling structure schematic diagram
Fig. 5 is spray head pressure cap structural schematic diagram
Fig. 6 is locating ring structure schematic diagram
In Fig. 1,1, elbow joints；2, water pipe；3, lower cannula port；4, upper cannula port；5, sealing nut；6, pressure regulator；7,
Gas hood；8, spray head pressure cap；9, fan nozzle；10, pneumatic joint is twisted fastly；11, positioning shaft shoulder；12, sprinkler body.
In Fig. 2,13, gas outlet；14, step surface；15, inner hole.
In Fig. 3,16, air inlet；17, annular flow channel.
In Fig. 4,18, bolt；19, filter；20, it buckles.
In Fig. 5,21, sealing ring；22, card slot.
In Fig. 6,23, positioning ring.
Specific embodiment
In order to make the present invention realize technological means, innovative point, reach the effect of be easy to understand, below to the present invention
It is further described.
A kind of target spraying device with the anti-function of floaing of gas hood of the present invention, the sprayer is mainly by that can form air bell
The gas hood (7) of anti-function of floaing, inside walks formula sprayer sprinkler body device (12), can turn-knob clamping spray head pressure cap (8), fan nozzle
(9), the pressure regulator (6) of adjustable pressure, upper cannula port (4), lower cannula port (3), water pipe (2), water pipe elbow connector (1) are close
It seals nut (3), positioning ring (23) and fastly stubborn pneumatic joint (10) composition.The present invention can be mainly divided into three parts introduction:
First is that atomiser body, second is that can produce the gas hood (7) of the anti-function of floaing of air bell, third is that water pipe (2) and its connection and sealing part.
Atomiser body includes upper cannula port (4) from top to bottom, lower cannula port (3), sprinkler body (12), pressure regulator (6), positioning
The shaft shoulder (11), filter (19), sealing ring (21), spray head pressure cap (8) and fan nozzle (9).Sprayer cannula port is divided to upper and lower two
Half i.e. upper cannula port (4) and lower cannula port (3), one end is connected by a hinge, and the other end is connected by bolt (18) by itself and water
Pipe (2) tightens together.It is provided with water inlet on the downside of lower cannula port (3), thus water enters sprinkler body (12).Water enters sprinkler body (12)
After first pass around pressure regulator (6), pressure regulator (6) have certain voltage regulation function.Pressure regulator (6) lower end has one to be used to limit gas hood
(7) the axially position shaft shoulder (11) of plane on, water filter by filter (19) before entering spray head pressure cap (8), then pass through
Sealing ring (21) finally enters fan nozzle (9) and realizes sprinkling.The mesh of fish scale-shaped, institute are provided on the cylinder of filter (19)
Filter can be entered from mesh with water, be provided near the end of sprinkler body (12) buckle (20), buckle (20) and spray head pressure
Spray head pressure cap (8) and sprinkler body (12) clamping can be locked or be split by rotation twisting by the card slot (22) of cap (8).
Gas hood (7) is to form air bell to reach the key part of the anti-function of floaing of droplet group, and shape is one and opens
The rotary table of inner hole (15).A step surface (14) is provided with as plane is positioned in gas hood inner hole (15) lower end, is put down on gas hood (7)
The fixation in face is positioning shaft shoulder (11) Lai Dingwei by sprinkler body (12), and lower positioning surface is by positioning ring (23) and spray head pressure
Cap (8) stationary positioned.Cooperate again with spray head pressure cap (8) after gas hood step surface (14) and positioning ring (23) cooperation, when spray head pressure cap
(8) gas hood (7) are just fixed on sprinkler body (12) by card slot (22) and buckle (20) knob after being clamped.Gas hood (7) upper surface pair
Claim position to open two air inlets (16) to connect with fast twist pneumatic joint (10), air-flow enters gas by twisting pneumatic joint (10) fastly
It covers (7), subsequently into the internal annular airflow channel (17) of gas hood.Gas hood (7) lower surface has equally spacedly opened up a large amount of outlets
Hole (13), air-flow flows through the internal annular flow channel (17) of gas hood (7), finally in the venthole (13) of gas hood (7) lower surface
Place sprays.Flow velocity direction forms an angle with space vertical direction shape when air-flow is flowed out from gas hood (7), so theoretically formed
Air bell shape is the round table surface with certain wall thickness.
Water pipe (2) material is ppr, and one end and elbow joints (1) are connected to water inlet, and the other end is sealing nut (5)
It is sealed, and is provided with a hole in the appropriate position of water pipe (2) and is connected with sprinkler body water inlet, by the water flow in water pipe
Enter in sprinkler body.
In assembly, the lower end of sprinkler body (12) is first inserted into gas hood inner hole (15), until the positioning shaft shoulder of sprinkler body (7)
(11) stop when cooperating with plane contact on gas hood (7), then positioning ring (23) is placed on to the lower positioning table terrace (14) of gas hood
Cooperation, while filter (19) is put into sprinkler body end, then by the card on the card slot (22) of spray head pressure cap (8) and sprinkler body (12)
(20) clamping is detained, for spray head pressure cap (8) while being clamped completion, plane is used as positioning surface stationary positioned ring (23) again thereon, from
And realize the fixation of gas hood (7) Yu sprinkler body (12).Spray head pressure cap (8) and fan nozzle (9) are in gas hood (7) after the assembly is completed
Encirclement in, so fan nozzle (9) sprinkling droplet group also will in air bell encirclement among, to eliminate external wind
Influence of the speed to droplet group in air bell.
When in use, water flow enters sprinkler body (12) by water pipe head and water pipe (2), successively passes through after flowing through sprinkler body (12)
Filter (19), spray head pressure cap (8) and sealing ring (21) finally enter fan nozzle (9) and realize sprinkling.Air-flow is through too fast stubborn gas
Dynamic connector (10) enter gas hood (7), spray by the annular flow channel (17) in gas hood (7) from the venthole (13) of gas hood (7)
Out, a shape is formed similar to the air bell of round table surface.Air bell shrouds the droplet group that fan nozzle (9) sprinkling is formed at this
In a air bell, influence of the extraneous wind speed to droplet group in air bell is eliminated, to improve fan nozzle (9) sprinkling essence
Degree is realized and is sprayed target.
Claims (6)
1. a kind of target spraying device with the anti-function of floaing of gas hood, the sprayer is mainly by that can form the gas of the anti-function of floaing of air bell
Cover (7), sprinkler body (12), can turn-knob clamping spray head pressure cap (8), fan nozzle (9), be adjusted pressure pressure regulator (6), it is upper insert
Nozzle (4), lower cannula port (3), water pipe (2), elbow joints (1), sealing nut (5), positioning ring (23) and fast twist pneumatically connect
Head (10) composition；Target spraying device is broadly divided into three parts: first is that atomiser body, second is that can produce the anti-function of floaing of air bell
Gas hood (7), third is that water pipe (2) and its connection and sealing part；
Atomiser body includes upper cannula port (4) from top to bottom, lower cannula port (3), sprinkler body (12), pressure regulator (6), positioning shaft shoulder
(11), filter (19), sealing ring (21), spray head pressure cap (8) and fan nozzle (9)；Two halves are sprayer cannula port point up and down
Upper cannula port (4) and lower cannula port (3), sprayer cannula port one end are connected by a hinge, and the sprayer cannula port other end passes through
Bolt (18) connection tightens together it with water pipe (2)；It is provided with water inlet on the downside of lower cannula port (3), thus water enters sprinkler body
(12)；Water first passes around pressure regulator (6) after entering sprinkler body (12), and pressure regulator (6) has certain voltage regulation function；Pressure regulator (6)
There is a positioning shaft shoulder (11) for being used to limit plane on gas hood (7) in lower end, and water passes through filter before entering spray head pressure cap (8)
(19) it filters, then passes through sealing ring (21), finally enter fan nozzle (9) and realize sprinkling；It is opened on the cylinder of filter (19)
There is the mesh of fish scale-shaped, so water can enter filter from mesh, buckle (20) be provided near the end of sprinkler body (12),
The card slot (22) for buckling (20) and spray head pressure cap (8) can be locked spray head pressure cap (8) and sprinkler body (12) clamping by rotation twisting
Tight or fractionation；
Gas hood (7) is to form air bell to reach the key part of the anti-function of floaing of droplet group, and shape is one and has opened inner hole
(15) rotary table；A step surface (14), which is provided with, in gas hood inner hole (15) lower end is used as positioning plane, plane on gas hood (7)
Fixation is positioning shaft shoulder (11) Lai Dingwei by sprinkler body (12), and lower plane is by positioning ring (23) and spray head pressure cap (8)
Stationary positioned；Cooperate again with spray head pressure cap (8) after gas hood step surface (14) and positioning ring (23) cooperation, when spray head pressure cap (8)
Just gas hood (7) are fixed on sprinkler body (12) after card slot (22) and buckle (20) knob clamping；Plane symmetric position on gas hood (7)
Two air inlets (16) to have been opened to connect with fast twist pneumatic joint (10), air-flow enters gas hood (7) by twisting pneumatic joint (10) fastly,
Subsequently into the internal annular airflow channel (17) of gas hood；Gas hood (7) lower plane has equally spacedly opened up a large amount of ventholes (13),
Air-flow flows through the internal annular flow channel (17) of gas hood (7), finally sprays at the venthole (13) of gas hood (7) lower plane；
Flow velocity direction forms an angle with space vertical direction shape when air-flow is flowed out from gas hood (7), so the air bell theoretically formed
Shape is the round table surface with certain wall thickness；
Water pipe (2) material is ppr, and one end and elbow joints (1) are connected to water inlet, and the other end is that sealing nut (5) carry out
Sealing, and be provided with a hole in the appropriate position of water pipe (2) and be connected with sprinkler body water inlet, so that the water in water pipe is flowed into spray
In vivo.
2. a kind of target spraying device with the anti-function of floaing of gas hood according to claim 1, it is characterised in that: outside gas hood
Shape is the rotary table for having opened inner hole, and bus outline is a round table surface, and the bus extended line of this rotary table is formed by sky
Heart coning angle is within the scope of 80 °~110 °；Planar diameter is 39-41mm on rotary table, and lower plane diameter is 59-61mm, rotary table
Height is 29-31mm, diameter of bore 22-23mm, bore depth 16-17mm, while in this inner hole lower plane with backspin
Turn excision one small rotary table get through gas hood inner passage, formed gas hood step surface and interior round table surface；Excision small rotary table it is upper
Planar diameter is 33-35mm, and lower plane diameter is 43-45mm, and height dimension is that gas hood overall height dimension subtracts bore depth,
The small rotary table and female coaxial of excision, interior round table surface bus are parallel with outer round table surface bus.
3. a kind of target spraying device with the anti-function of floaing of gas hood according to claim 1, it is characterised in that: gas hood opens up
Air inlet, venthole, annular flow channel, flow velocity direction and space vertical direction are at a clamp when air-flow is flowed out from gas hood
Angle；Wherein air inlet totally 2 arrange relative to axisymmetrical, are provided with the upper plane of gas hood, aperture 4.0-4.5mm, hole depth
For 4mm, air inlet axially bored line and gas hood axial line distance are 16-17mm；Venthole totally 36, equally spacedly it is provided with the lower flat of gas hood
Face, aperture 1.6-2mm, hole depth 24mm, hole are opened between interior round table surface and outer round table surface, it is desirable that by annular flow channel with
Gas hood lower plane is got through, and the axis of venthole is parallel with rotary table bus；Annular flow channel simultaneously with air inlet lower surface and out
Stomata upper surface connection, width 5.8-6mm are highly 8-9mm.
4. a kind of target spraying device with the anti-function of floaing of gas hood according to claim 1, it is characterised in that: gas hood and spray
Head pressure cap and fan nozzle coaxial line, and spray head pressure cap and fan nozzle are completely under the shrouding of gas hood, are fanned at work
The spraying group that shape nozzles spray goes out surrounds the air bell formed completely by gas hood, i.e., the fine taper that fan nozzle is formed is sprayed group
It will be completely within the round table surface of gas hood.
5. a kind of target spraying device with the anti-function of floaing of gas hood according to claim 1, it is characterised in that: gas hood is consolidated
Determine mode, the upper plane of gas hood is positioned by the positioning shaft shoulder of sprinkler body, and lower plane is fixed by positioning ring and spray head pressure cap,
Specific implementation process is that plane is also solid by positioning ring and gas hood as positioning surface thereon while being fixed to sprinkler body for spray head pressure cap
It is scheduled on sprinkler body.
6. a kind of target spraying device with the anti-function of floaing of gas hood according to claim 1, it is characterised in that: spray head pressure cap
There is double action in structure；One is the card slot of spray head pressure cap and the buckle of sprinkler body are clamped, spray head pressure cap is fixed on sprinkler body
On, the second is the upper plane and positioning ring of spray head pressure cap, which cooperate, has been also secured at spray for gas hood while stationary nozzle pressure cap
On body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815066.5A CN106417228B (en) | 2016-09-09 | 2016-09-09 | A kind of target spraying device with the anti-function of floaing of gas hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815066.5A CN106417228B (en) | 2016-09-09 | 2016-09-09 | A kind of target spraying device with the anti-function of floaing of gas hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106417228A CN106417228A (en) | 2017-02-22 |
| CN106417228B true CN106417228B (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610815066.5A Expired - Fee Related CN106417228B (en) | 2016-09-09 | 2016-09-09 | A kind of target spraying device with the anti-function of floaing of gas hood |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530125B (en) * | 2018-11-20 | 2020-12-22 | 东北农业大学 | Circular air curtain type anti-drift sprayer based on Venturi effect |
| CN109708520A (en) * | 2019-01-31 | 2019-05-03 | 奥斯博格通风设备（昆山）有限公司 | A kind of aqueous vapor cleaning device of recuperation of heat runner |
| CN110637802A (en) * | 2019-10-30 | 2020-01-03 | 杭州晁松科技有限公司 | Prevent blockking up reinforcing atomization effect shower nozzle device of spraying insecticide |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NZ599984A (en) * | 2009-10-15 | 2014-07-25 | Henricus Johannes Godefridus Maria Hoeben | Hooded field crop spray apparatus for spraying crops |
| US9898012B2 (en) * | 2012-09-28 | 2018-02-20 | Agco Corporation | Air assistance and drift reduction technology for controlled droplet applicator |
| CN105638617B (en) * | 2016-02-18 | 2018-11-09 | 江苏大学 | A kind of wind curtain type air-flow auxiliary flow guide system |
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Granted publication date: 20190709 Termination date: 20200909 |