CN106694261B - A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted - Google Patents
A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted Download PDFInfo
- Publication number
- CN106694261B CN106694261B CN201611052940.0A CN201611052940A CN106694261B CN 106694261 B CN106694261 B CN 106694261B CN 201611052940 A CN201611052940 A CN 201611052940A CN 106694261 B CN106694261 B CN 106694261B
- Authority
- CN
- China
- Prior art keywords
- hole
- shape
- group
- sprinkler body
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/12—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means capable of producing different kinds of discharge, e.g. either jet or spray
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/34—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl
- B05B1/3405—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl
- B05B1/341—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to influence the nature of flow of the liquid or other fluent material, e.g. to produce swirl to produce swirl before discharging the liquid or other fluent material, e.g. in a swirl chamber upstream the spray outlet
Landscapes
- Nozzles (AREA)
Abstract
The invention reside in provide a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted, the sprayer is assembled by multiple detachable components of fission design and is formed comprising water pipe and its connection sealing element, split hole connection component, pneumatic joint and nozzle.When in use, the air-flow sprayed from orifice is acted at a certain angle on droplet group, is further crushed droplet group and is realized secondary-atomizing, reduces liquid average diameter, improve liquid distribution uniformity, to improve atomization quality.It is acted at a certain angle on droplet group from the air-flow that shape hole sprays is held together, the drop area of effective coverage after narrowed atomization is realized shape by air-flow, is improved sprayer and is sprayed accuracy and pesticide utilization rate.
Description
Technical field
The present invention relates to a kind of sprayers sprayed applied to agricultural plant protection, it is intended to realize that pesticide precisely sprays and improve agriculture
Medicine resource utilization.
Background technology
Sprayer spray be agricultural plant protection technology important component, improve atomization quality, narrow liquid effectively cover
Area improves sprayer and sprays accuracy and pesticide utilization rate, is of great significance to the development of China's sustainable agriculture.Tradition
The most important feature of plant protection sprayer be by applying pressure to liquid so that around liquid is sprayed into relatively high speed
In air, liquid is atomized under ambient air medium effect, and the mean drop diameter after being atomized at this time is larger, Pcnten-1 yne-4
Lack of homogeneity, so atomization quality is not generally high.And traditional plant protection sprayer is nearly all hollow cone fog spray head, jet stream
Shaped cross approximation is in hollow annular, and in actually spraying the course of work, the liquid deposition to obtain enough can only be by more
A nozzle intersection sprays or single nozzle is repeatedly sprayed to complete liquid dispensing.This traditional pesticide application mode not only works
Inefficiency, while the waste of a large amount of pesticide resources is caused, cause environmental pollution and food-safety problem.Between this urgent need
Invention one kind can improve atomization quality, narrow the novel plant protection sprayer of liquid area of effective coverage, sprayed with this to improve
Precision and pesticide utilization rate.
Invention content
A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted, irregularly-shaped hole refer to that hole shape is non-circular
Hole, hold together shape and refer to collapsing shape, which can collapse hollow cone mist droplet group so that it can reach approximate solid-cone
The droplet group of mist distribution.The sprayer is assembled and is formed by multiple detachable components of fission design comprising water pipe (2) and its
Connect sealing element, split hole connection component, pneumatic joint (8) and nozzle.The sprayer is divided into three parts：First, water pipe (2)
And its connection sealing element, second is that split hole connection component, third, pneumatic joint (8) and nozzle.
First part's water pipe (2) and its connection sealing element, water pipe (2) material are ppr, and one end is connect with elbow joints (1)
As water inlet, the other end is sealed by sealing nut (6), and the center position of water pipe (2) drive there are one hole with
Split hole connector (9) is connected, and the water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9).
Second part split hole connection component, split hole connection component are connected by upper split hole connector (3), lower split hole
Part (5), split hole connector (9), flexible arcuation gasket (10) and minus screw (4) composition.Upper split hole connector (3) and under
Split hole connector (5) is locked by minus screw (4) and is connected, and diameter is provided on the bottom surface of lower split hole connector (5)
For the through-hole of 12mm.Split hole connector (9) can spatially regard three parts, the smaller upper end hole of diameter, positive six side as
The intermediate of shape and the lower stomidium being relatively large in diameter.The hole that split hole connector (9) upper end hole is opened with water pipe (2) center
It matches, the water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9).Stomidium under split hole connector (9)
It is matched with the through-hole of a diameter of 12mm opened up on the bottom surface of lower split hole connector (5), flexible arcuation gasket (10) is put
Set in the upper surface of split hole connector (9) intermediate, water pipe (2) is placed on flexible arcuation gasket (10), water pipe (2) with it is soft
Property arcuation gasket (10) special arcuation be adapted.
Part III pneumatic joint (8) and nozzle, nozzle include sprinkler body (7), eddy flow core (18), positioning body (20) and end seat
(21), it wherein is formed with cavity inside sprinkler body (7), which is provided with the open and other end and is provided with round spray orifice
(15).Eddy flow core (18), positioning body (20) and end seat (21) are in the assembling setting successively of the round spray orifice (15) of direction in aforementioned cavity.
8 identical air admission holes (23) are offered on sprinkler body (7) wall, each air admission hole (23) extends one along sprinkler body axis direction
Set a distance forms eight identical first gas passages (11), and it is corresponding that each first gas passage (11) one end is connected to its
Air admission hole (23), one end are connected to the annular air cavity (12) being opened in sprinkler body (7).Annular air cavity (12) is connected to 100 completely
Identical second gas channel (13) and 8 identical third gas channels (14), wherein each second gas channel
(13) cross sectional shape is equilateral triangle, and each third gas channel (14) cross sectional shape is square.Each second gas channel
(13) annular air cavity (12) is connected to third gas channel (14) one end, the other end directly runs through sprinkler body (7) and air communication.Often
The hole shape that a second gas channel (13) is formed afterwards through sprinkler body (7) is approximately equilateral triangle, is called shape hole (25), each
The hole shape approximation that third gas channel (14) is formed afterwards through sprinkler body (7) is square, and is called orifice (24), is held together shape hole
(25), orifice (24) and round spray orifice (15) are located at approximately the same plane.Each second gas channel (13) is at a certain angle
It is tilted towards round spray orifice (15) direction, each third gas channel (14) is also inclined towards round spray orifice (15) direction at a certain angle
Tiltedly.8 third gas channels (14) around sprinkler body (7) axle center equidistantly distributed on sprinkler body (7), 100 second gas channels
(13) 4 groups are spatially segmented into, the 1st group is 16 second gas channels (13), and the 2nd group is 24 second gas channels
(13), the 3rd group is 28 second gas channels (13), and the 4th group is 32 second gas channels (13), and each group of second gas is logical
Road (13) is around sprinkler body (7) axle center equidistantly distributed on sprinkler body (7), and each group of second gas channel (13) is from each other between grade
Away from distribution.4 groups of second gas channels (13) form corresponding 4 groups through sprinkler body (7) and hold together shape hole (25) afterwards, and the 1st group is held together for 16
Shape hole (25), the 2nd group is held together shape hole (25) for 24, and the 3rd group is held together shape hole (25) for 28, and the 4th group is held together shape hole (25) for 32.Spray
Opened up air admission hole (23) on body (7) wall, pneumatic joint (8) with its be connected after air-flow flow into sprinkler body through pneumatic joint (8)
(7) in.Eddy flow core (18) is a single part, can be divided into cone (28), cylinder (26) and third liquid for convenience of description
(27) three, body channel part.It is provided with inside sprinkler body (7) and shrinks the conical surface (17), the taper of eddy flow core (18) cone (28) and contraction
The taper of the conical surface (17) is consistent, and the cone (28) is all tightly attached on the contraction conical surface (17), eddy flow core (18)
The cavity surface fitting corresponding in sprinkler body (7) of the cylinder of cylinder (26), eddy flow core (18) cone (28) are bonded with the conical surface (17) is shunk
The space that the remaining contraction conical surface (17) afterwards is surrounded is known as minor air cell (16).Eddy flow core is equally spacedly provided with 4 one on (18)
The helix diversion trench of fixed width degree, helix diversion trench have certain depth, are formed by fluid passage and are referred to as third
Fluid passage (27).Positioning body (20) is a single part, can be divided into big end (30) and small end (31) for convenience of description
The small end (31) of two parts, positioning body (20) positions eddy flow core (18) as the axially position of eddy flow core (18), fixed
The fluid passage that position body (20) internal cavities are formed is known as second liquid channel (19).End seat offers positioning surface on (21)
(29), the axially position as positioning body (20), the internal cavity of end seat (21) is coordinated to be formed with positioning body (20) big end (30)
Fluid passage be known as the first fluid passage (22).Big end (30) cylinder of positioning body (20) be equipped with external screw thread, sprinkler body (7) with
It is also provided with corresponding internal thread in big end (30) mating surface.End seat (21) cylinder is equipped with external screw thread, sprinkler body (7) and end seat (21)
Corresponding internal thread is provided in mating surface.
In some embodiments, wherein：Hold together the shape hole and orifice opened up on sprinkler body is special-shaped stomata, i.e. spray orifice shape
Shape is non-circular hole；Advantage is：Irregularly-shaped hole has high cumulative relative to round hole, can preferably keep air-flow
The coherency of beam and higher efficiency.
In some embodiments, wherein：Second gas channel is tilted towards round spray orifice direction at a certain angle；Its is beneficial
Effect is：The angle of shape hole jet-stream wind is held together in guarantee so that droplet group can be acted at a certain angle by holding together the air-flow of shape hole injection
On, so as to realize that droplet group holds together the function of shape.
In some embodiments, wherein：Third gas channel is tilted towards round spray orifice direction at a certain angle；Its is beneficial
Effect is：Ensure the angle of orifice jet-stream wind so that the air-flow of orifice injection can act on droplet group at a certain angle
On, it is conducive to further be crushed droplet group and improves atomization quality.
In some embodiments, wherein：The depth dimensions of eddy flow core helix diversion trench are more than the wall of positioning body small end
Thick size；Advantage is：Ensure that flow can smoothly flow into third from the second liquid channel that positioning body internal cavities are formed
Fluid passage.
Description of the drawings
Referring to attached drawing
Fig. 1 is the overall structure diagram of the present invention
Fig. 2 is split hole connection component installation diagram
Fig. 3 is the sectional view of nozzle
Fig. 4 is nozzle dimensional decomposition structure diagram
Fig. 5 is sprinkler body vertical view
Fig. 6 is eddy flow cored structure schematic diagram
Fig. 7 is end seat structural schematic diagram
Fig. 8 is positioning body structure schematic diagram
In Fig. 1,1, elbow joints；2, water pipe；3, upper split hole connector；4, minus screw；5, lower split hole connector；
6, sealing nut；7, sprinkler body；8, pneumatic joint.
In Fig. 2,3, upper split hole connector；4, minus screw；5, lower split hole connector；9, split hole connector；10,
Flexible arcuation gasket.
In Fig. 3,7, sprinkler body；11, first gas passage；12, annular air cavity；13, second gas channel；14, third gas
Channel；15, round spray orifice；16, minor air cell；17, the conical surface is shunk；18, eddy flow core；19, second liquid channel；20, positioning body；
21, end seat；22, the first fluid passage.
In Fig. 4,7, sprinkler body；18, eddy flow core；20, positioning body；21, end seat；23, air admission hole.
In Fig. 5,15, round spray orifice；24, orifice；25, hold together shape hole.
In Fig. 6,26, cylinder；27, third fluid passage；28, cone.
In Fig. 7,21, end seat；29, positioning surface.
In Fig. 8,30, big end；31, small end.
Specific implementation mode
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 expanded on further.
The invention reside in provide a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted.For the present invention
Patent name it should be noted that：It is non-circular hole that irregularly-shaped hole, which refers to hole shape, first, next holds together shape and refers to collapsing shape,
It refers in particular to collapse hollow cone mist droplet group in patent of the present invention so that it can reach the droplet group of approximate solid-cone mist distribution.It should
Sprayer is assembled by multiple detachable components of fission design and is formed comprising water pipe (2) and its connection sealing element, split hole
Connection component, pneumatic joint (8) and nozzle.The present invention can be mainly divided into three parts and be introduced：When water pipe (2) and its
Sealing element is connected, second is that split hole connection component, third, pneumatic joint (8) and nozzle.
First part's water pipe (2) and its connection sealing element, water pipe (2) material are ppr, and one end is connect with elbow joints (1)
As water inlet, the other end is sealed by sealing nut (6), and the center position of water pipe (2) drive there are one hole with
Split hole connector (9) is connected, and the water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9).
Second part split hole connection component, split hole connection component are connected by upper split hole connector (3), lower split hole
Part (5), split hole connector (9), flexible arcuation gasket (10) and minus screw (4) composition.Upper split hole connector (3) and under
Split hole connector (5) is locked by minus screw (4) and is connected, and diameter is provided on the bottom surface of lower split hole connector (5)
For the through-hole of 12mm.Split hole connector (9) can spatially regard three parts, the smaller upper end hole of diameter, positive six side as
The intermediate of shape and the lower stomidium being relatively large in diameter.The hole that split hole connector (9) upper end hole is opened with water pipe (2) center
It matches, the water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9).Stomidium under split hole connector (9)
It is matched with the through-hole of a diameter of 12mm opened up on the bottom surface of lower split hole connector (5), flexible arcuation gasket (10) is put
Set in the upper surface of split hole connector (9) intermediate, water pipe (2) is placed on flexible arcuation gasket (10), water pipe (2) with it is soft
Property arcuation gasket (10) special arcuation be adapted.
Part III pneumatic joint (8) and nozzle, nozzle include sprinkler body (7), eddy flow core (18), positioning body (20) and end seat
(21), it wherein is formed with cavity inside sprinkler body (7), which is provided with the open and other end and is provided with round spray orifice
(15).Eddy flow core (18), positioning body (20) and end seat (21) are in the assembling setting successively of the round spray orifice (15) of direction in aforementioned cavity.
8 identical air admission holes (23) are offered on sprinkler body (7) wall, each air admission hole (23) extends one along sprinkler body axis direction
Set a distance forms eight identical first gas passages (11), and it is corresponding that each first gas passage (11) one end is connected to its
Air admission hole (23), one end are connected to the annular air cavity (12) being opened in sprinkler body (7).Annular air cavity (12) is connected to 100 completely
Identical second gas channel (13) and 8 identical third gas channels (14), wherein each second gas channel
(13) cross sectional shape is equilateral triangle, and each third gas channel (14) cross sectional shape is square.Each second gas channel
(13) annular air cavity (12) is connected to third gas channel (14) one end, the other end directly runs through sprinkler body (7) and air communication.Often
The hole shape that a second gas channel (13) is formed afterwards through sprinkler body (7) is approximately equilateral triangle, is called shape hole (25), each
The hole shape approximation that third gas channel (14) is formed afterwards through sprinkler body (7) is square, and is called orifice (24), is held together shape hole
(25), orifice (24) and round spray orifice (15) are located at approximately the same plane.Each second gas channel (13) is at a certain angle
It is tilted towards round spray orifice (15) direction, each third gas channel (14) is also inclined towards round spray orifice (15) direction at a certain angle
Tiltedly.8 third gas channels (14) around sprinkler body (7) axle center equidistantly distributed on sprinkler body (7), 100 second gas channels
(13) 4 groups are spatially segmented into, the 1st group is 16 second gas channels (13), and the 2nd group is 24 second gas channels
(13), the 3rd group is 28 second gas channels (13), and the 4th group is 32 second gas channels (13), and each group of second gas is logical
Road (13) is around sprinkler body (7) axle center equidistantly distributed on sprinkler body (7), and each group of second gas channel (13) is from each other between grade
Away from distribution.4 groups of second gas channels (13) form corresponding 4 groups through sprinkler body (7) and hold together shape hole (25) afterwards, and the 1st group is held together for 16
Shape hole (25), the 2nd group is held together shape hole (25) for 24, and the 3rd group is held together shape hole (25) for 28, and the 4th group is held together shape hole (25) for 32.Spray
Opened up air admission hole (23) on body (7) wall, pneumatic joint (8) with its be connected after air-flow flow into sprinkler body through pneumatic joint (8)
(7) in.Eddy flow core (18) is a single part, can be divided into cone (28), cylinder (26) and third liquid for convenience of description
(27) three, body channel part.It is provided with inside sprinkler body (7) and shrinks the conical surface (17), the taper of eddy flow core (18) cone (28) and contraction
The taper of the conical surface (17) is consistent, and the cone (28) is all tightly attached on the contraction conical surface (17), eddy flow core (18)
The cavity surface fitting corresponding in sprinkler body (7) of the cylinder of cylinder (26), eddy flow core (18) cone (28) are bonded with the conical surface (17) is shunk
The space that the remaining contraction conical surface (17) afterwards is surrounded is known as minor air cell (16).Eddy flow core is equally spacedly provided with 4 one on (18)
The helix diversion trench of fixed width degree, helix diversion trench have certain depth, are formed by fluid passage and are referred to as third
Fluid passage (27).Positioning body (20) is a single part, can be divided into big end (30) and small end (31) for convenience of description
The small end (31) of two parts, positioning body (20) positions eddy flow core (18) as the axially position of eddy flow core (18), fixed
The fluid passage that position body (20) internal cavities are formed is known as second liquid channel (19).End seat offers positioning surface on (21)
(29), the axially position as positioning body (20), the internal cavity of end seat (21) is coordinated to be formed with positioning body (20) big end (30)
Fluid passage be known as the first fluid passage (22).Big end (30) cylinder of positioning body (20) be equipped with external screw thread, sprinkler body (7) with
It is also provided with corresponding internal thread in big end (30) mating surface.End seat (21) cylinder is equipped with external screw thread, sprinkler body (7) and end seat (21)
Corresponding internal thread is provided in mating surface.
When nozzle assembles, first eddy flow core (18) is put into sprinkler body (7), allows the cone (28) and sprinkler body of eddy flow core (18)
(7) the contraction conical surface (17) fitting opened up in, after eddy flow core (18) cone (28) is fitted in shrinks on the conical surface (17) completely, rotation
Flowing core (18) cylinder (26) cylinder, also corresponding in sprinkler body (7) cavity surface is bonded, then by small end (31) conduct of positioning body (20)
The axially position of eddy flow core (18) positions it, and the big end (30) of positioning body (20) passes through in corresponding in sprinkler body (7)
Screw-threaded coupling, end seat (21) positioning surface (29) coordinate the axial direction as positioning body (20) fixed with positioning body (20) big end (30) again
Position.Big end (30) passes through its external screw thread and corresponding internal thread locking in sprinkler body (7).So far, eddy flow core (18), positioning body (20) and
End seat (21) is finished in the round spray orifice (15) of direction in sprinkler body (7) cavity successively assembling assembly.
When in use, liquid is flowed by elbow joints (1) in water pipe (2), water pipe (2) apopore and split hole connector
(9) it connects, the water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9).Split hole connector (9) again with
After end seat (21) is threadedly coupled, its water flow inside is passed through the first fluid passage (22), liquid passes through second liquid successively later
Channel (19), third fluid passage (27), minor air cell (16) and round spray orifice (15), wherein when flow is by eddy flow core (18)
Third fluid passage (27) after, flow under the influence of centrifugal force, finally at round spray orifice (15) rotate spray.Mist at this time
Drop group is atomized in air forms hollow cone mist.Gas enters sprinkler body (7) by pneumatic joint (8), and gas passes through first successively
Gas passage (11) and annular air cavity (12), after annular air cavity (12) air-flow shunted, a part of air-flow enters the
Two gas passages (13) are simultaneously sprayed holding together shape hole (25), and a part of air-flow enters third gas channel (14) and in orifice (24)
It sprays.The air-flow sprayed from orifice (24) is tilted towards round spray orifice (15) direction at a certain angle so that orifice (24) sprays
The air-flow penetrated can at a certain angle act on droplet group, be further crushed droplet group and realize secondary-atomizing, it is flat to reduce liquid
Equal diameter improves liquid distribution uniformity, to improve atomization quality.From hold together shape hole (25) spray air-flow at a certain angle
It is tilted towards round spray orifice (15) direction so that the air-flow of orifice (24) injection can at a certain angle act on droplet group, gas
Drop area of effective coverage after narrowed atomization is realized shape by stream, is improved sprayer and is sprayed accuracy and pesticide utilization rate.
Claims (7)
1. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted；It is characterized in that：Irregularly-shaped hole is finger-hole shape
Shape is non-circular hole, holds together shape and refers to collapsing shape, which can collapse hollow cone mist droplet group so that it can reach
The droplet group of approximate solid-cone mist distribution；The sprayer is assembled by multiple detachable components of fission design and is formed comprising
Water pipe (2) and its connection sealing element, split hole connection component, pneumatic joint (8) and nozzle；The sprayer is divided into three parts：
When water pipe (2) and its connection sealing element, second is that split hole connection component, third, pneumatic joint (8) and nozzle；
First part's water pipe (2) and its connection sealing element, water pipe (2) material are ppr, and one end is connected to elbow joints (1)
Water inlet, the other end are sealed by sealing nut (6), and are driveed there are one hole and split in the center position of water pipe (2)
Hole connector (9) is connected, and the water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9)；
Second part split hole connection component, split hole connection component is by upper split hole connector (3), lower split hole connector
(5), split hole connector (9), flexible arcuation gasket (10) and minus screw (4) composition；Upper split hole connector (3) and lower spelling
It closes hole connector (5) and connection is locked by minus screw (4), be provided on the bottom surface of lower split hole connector (5) a diameter of
The through-hole of 12mm；Split hole connector (9) can spatially regard three parts, the smaller upper end hole of diameter, regular hexagon as
Intermediate and the lower stomidium that is relatively large in diameter；The hole phase that split hole connector (9) upper end hole is opened with water pipe (2) center
Water in water pipe (2) is flowed into the internal water flow passages of split hole connector (9) by cooperation；Under split hole connector (9) stomidium with
The through-hole of a diameter of 12mm opened up on the bottom surface of lower split hole connector (5) matches, and flexible arcuation gasket (10) is placed
In the upper surface of split hole connector (9) intermediate, water pipe (2) is placed on flexible arcuation gasket (10), water pipe (2) and flexibility
The special arcuation of arcuation gasket (10) is adapted；
Part III pneumatic joint (8) and nozzle, nozzle include sprinkler body (7), eddy flow core (18), positioning body (20) and end seat
(21), it wherein is formed with cavity inside sprinkler body (7), which is provided with the open and other end and is provided with round spray orifice
(15)；Eddy flow core (18), positioning body (20) and end seat (21) are in the assembling setting successively of the round spray orifice (15) of direction in aforementioned cavity；
8 identical air admission holes (23) are offered on sprinkler body (7) wall, each air admission hole (23) extends one along sprinkler body axis direction
Set a distance forms eight identical first gas passages (11), and it is corresponding that each first gas passage (11) one end is connected to its
Air admission hole (23), the other end are connected to the annular air cavity (12) being opened in sprinkler body (7)；Annular air cavity (12) connection 100 is complete
Exactly the same second gas channel (13) and 8 identical third gas channels (14), wherein each second gas channel
(13) cross sectional shape is equilateral triangle, and each third gas channel (14) cross sectional shape is square；Each second gas channel
(13) annular air cavity (12) is connected to third gas channel (14) one end, the other end directly runs through sprinkler body (7) and air communication；Often
The hole shape that a second gas channel (13) is formed afterwards through sprinkler body (7) is approximately equilateral triangle, is called shape hole (25), each
The hole shape approximation that third gas channel (14) is formed afterwards through sprinkler body (7) is square, and is called orifice (24), is held together shape hole
(25), orifice (24) and round spray orifice (15) are located at approximately the same plane；Each second gas channel (13) is at a certain angle
It is tilted towards round spray orifice (15) direction, each third gas channel (14) is also inclined towards round spray orifice (15) direction at a certain angle
Tiltedly；8 third gas channels (14) around sprinkler body (7) axle center equidistantly distributed on sprinkler body (7), 100 second gas channels
(13) 4 groups are spatially segmented into, the 1st group is 16 second gas channels (13), and the 2nd group is 24 second gas channels
(13), the 3rd group is 28 second gas channels (13), and the 4th group is 32 second gas channels (13), and each group of second gas is logical
Road (13) is around sprinkler body (7) axle center equidistantly distributed on sprinkler body (7), and each group of second gas channel (13) is from each other between grade
Away from distribution；4 groups of second gas channels (13) form corresponding 4 groups through sprinkler body (7) and hold together shape hole (25) afterwards, and the 1st group is held together for 16
Shape hole (25), the 2nd group is held together shape hole (25) for 24, and the 3rd group is held together shape hole (25) for 28, and the 4th group is held together shape hole (25) for 32；Spray
Opened up air admission hole (23) on body (7) wall, pneumatic joint (8) with its be connected after air-flow flow into sprinkler body through pneumatic joint (8)
(7) in；Eddy flow core (18) is a single part, is divided into cone (28), cylinder (26) and third fluid passage (27) three
Part；It is provided with inside sprinkler body (7) and shrinks the conical surface (17), the taper of eddy flow core (18) cone (28) and the taper for shrinking the conical surface (17)
It is consistent, and the cone (28) is all tightly attached on the contraction conical surface (17), the cylinder of eddy flow core (18) cylinder (26)
Cavity surface fitting corresponding in sprinkler body (7), eddy flow core (18) cone (28) are bored with remaining shrink after the conical surface (17) is bonded is shunk
The space that face (17) is surrounded is known as minor air cell (16)；The helix of 4 one fixed widthes is equally spacedly provided on eddy flow core (18)
Diversion trench, helix diversion trench have certain depth, are formed by fluid passage and are referred to as third fluid passage (27)；It is fixed
Position body (20) is a single part, is divided into (31) two parts of big end (30) and small end, the small end (31) of positioning body (20)
Axially position as eddy flow core (18) positions eddy flow core (18), the fluid passage that positioning body (20) internal cavities are formed
Referred to as second liquid channel (19)；Positioning surface (29) is offered in end seat (21), coordinates conduct with positioning body (20) big end (30)
The axially position of positioning body (20), the fluid passage that the internal cavity of end seat (21) is formed are known as the first fluid passage (22)；It is fixed
Big end (30) cylinder of position body (20) is equipped with external screw thread, and sprinkler body (7) is provided with corresponding internal thread in big end (30) mating surface；
End seat (21) cylinder is equipped with external screw thread, and sprinkler body (7) is provided with corresponding internal thread in end seat (21) mating surface.
2. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted according to claim 1, feature
It is：Hold together the shape hole and orifice opened up on sprinkler body is special-shaped stomata；It is approximately equilateral triangle, the length of side wherein to hold together shape hole shape
For 0.6-0.7mm, atomization hole shape is approximately square, length of side 0.3-0.4mm.
3. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted according to claim 1, feature
It is：Each second gas channel is tilted at 35 ° of angles towards round spray orifice direction with perpendicular, each third gas channel and
Perpendicular is tilted at 40 ° of angles towards round spray orifice direction.
4. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted according to claim 1, feature
It is：Defining each cylinder, there are axis, and the line of the numerous cross section centre of form of cylinder is axis；Each third gas is logical
The axis in road all intersects at same point in space, and the axis in each group of second gas channel all intersects at same in space
Point.
5. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted according to claim 1, feature
It is：8 orifices are equally spacedly using round spray orifice as the rounded distribution in the center of circle, and the orifice centre of form is apart from the round spray orifice center of circle
Distance is 1.6-1.8mm, and each group is held together shape hole equally spacedly using round spray orifice as the rounded distribution in the center of circle, and the 1st group is held together shape hole shape
The distance in the heart distance round spray orifice center of circle is 3.8mm, and the 2nd group of distance for holding together the shape hole centre of form distance round spray orifice center of circle is 5.0mm,
The 3rd group of distance for holding together the shape hole centre of form distance round spray orifice center of circle is 6.2mm, and the 4th group is held together the shape hole centre of form distance round spray orifice center of circle
Distance be 7.4mm, each group is held together between shape hole to hold together the centre of form in shape hole apart from equal.
6. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted according to claim 1, feature
It is：Helix water conservancy diversion well width is 0.5mm, and the wall thickness dimension of depth 2.5mm, positioning body small end are 1-1.5mm.
7. a kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted according to claim 1, feature
It is：The Dey-Dose is assembled and is formed by multiple detachable components of fission design, assembles and to replace component convenient and efficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611052940.0A CN106694261B (en) | 2016-11-25 | 2016-11-25 | A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611052940.0A CN106694261B (en) | 2016-11-25 | 2016-11-25 | A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106694261A CN106694261A (en) | 2017-05-24 |
| CN106694261B true CN106694261B (en) | 2018-11-13 |
Family
ID=58933962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611052940.0A Expired - Fee Related CN106694261B (en) | 2016-11-25 | 2016-11-25 | A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694261B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064533B (en) * | 2019-06-02 | 2024-03-01 | 黑龙江八一农垦大学 | Conical wind field type drift-proof spray nozzle |
| FR3106765B1 (en) * | 2020-02-04 | 2022-12-30 | Eveon | NOZZLE FOR SPRAYING LIQUID IN THE FORM OF MIST |
| CN114682402A (en) * | 2020-12-31 | 2022-07-01 | 大连理工大学 | External jet cross hole ejector |
| CN115364258B (en) * | 2022-07-26 | 2024-09-20 | 陕西中医药大学 | A degassing unit for public health epidemic prevention |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4105163A (en) * | 1976-10-27 | 1978-08-08 | General Electric Company | Fuel nozzle for gas turbines |
| US20050284957A1 (en) * | 2002-09-23 | 2005-12-29 | Spraying Systems Co. | External mix air atomizing spray nozzle assembly |
| KR100522146B1 (en) * | 2003-03-10 | 2005-10-18 | 주식회사 파라다이스산업 | Concealed Sprinkler for Early Reacted Type |
| US8807454B2 (en) * | 2009-04-28 | 2014-08-19 | Finishing Brands Holdings Inc. | Methods and systems for delivering fluid through horns for applying multiple component material |
| DE102010015497A1 (en) * | 2010-04-16 | 2011-10-20 | Dieter Wurz | Externally mixing multi-fluid nozzle for minimal internal heat transfer |
| CN101884962B (en) * | 2010-07-09 | 2013-05-08 | 中冶京诚工程技术有限公司 | Non-blocking and non-air-resistance conical surface aerial fog nozzle and conical surface aerial fog forming method |
| CN102139249A (en) * | 2011-03-23 | 2011-08-03 | 新兴铸管股份有限公司 | Secondary atomization fan nozzle and paint sprayer special for cast pipe |
| CN203565235U (en) * | 2013-11-19 | 2014-04-30 | 重庆大学 | Low-pressure self-suction pressurization nozzle |
-
2016
- 2016-11-25 CN CN201611052940.0A patent/CN106694261B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106694261A (en) | 2017-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106694261B (en) | A kind of exterior mixing Dey-Dose holding together shape based on special-shaped gas flow hole power-assisted | |
| MX2015002057A (en) | Full cone air-assisted spray nozzle assembly. | |
| CN108367304A (en) | The full cone spray nozzle assemblies of forced air auxiliary | |
| CN107926618A (en) | A kind of municipal administration gard watering atomization injection water sprinkler | |
| CN204170870U (en) | Mixing two-fluid shower nozzle in a kind of | |
| CN108326758B (en) | Rotary spray head based on high-pressure sand mixing water jet technology | |
| CN202113966U (en) | Bubble-atomized pesticide application sprayer | |
| CN106513196B (en) | Air atomizing nozzle | |
| CN204320511U (en) | The intensive porous atomization nozzle component of a kind of tubular type | |
| CN206838342U (en) | A kind of atomizer | |
| CN103446691A (en) | Micro water fog spray nozzle based on bubble atomization | |
| CN105289863A (en) | Tangential centrifugal agricultural sprayer nozzle with two spraying hole sheets | |
| CN107744889A (en) | Ultralow pressure atomizer and duplex mixing syringe | |
| CN114682410B (en) | Spraying device with multiple mixing cavities | |
| CN113499871B (en) | Self-oscillation atomization nozzle for agricultural irrigation | |
| CN109681866A (en) | A kind of cracking burner spray head | |
| CN214052154U (en) | Internal mixing air atomizing nozzle | |
| CN210165373U (en) | Spray head for pyrolysis burner | |
| CN203507371U (en) | Micro water fog spray head based on bubble atomization | |
| CN202566079U (en) | Spraying and sprinkling dual-purpose spray gun of sprayer | |
| CN211190631U (en) | Plant protection fan-shaped spraying device based on impinging stream theory | |
| CN202316154U (en) | Atomization spray nozzle | |
| CN201195138Y (en) | A nozzle | |
| CN207385739U (en) | Ultralow pressure atomizer and duplex mixing syringe | |
| CN206425114U (en) | A kind of new paint spray nozzle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181113 Termination date: 20191125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |