CN107350102A - Spray nozzle device - Google Patents
Spray nozzle device Download PDFInfo
- Publication number
- CN107350102A CN107350102A CN201710236107.XA CN201710236107A CN107350102A CN 107350102 A CN107350102 A CN 107350102A CN 201710236107 A CN201710236107 A CN 201710236107A CN 107350102 A CN107350102 A CN 107350102A
- Authority
- CN
- China
- Prior art keywords
- spray nozzle
- nozzle
- liquid
- spray
- housing
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
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- Nozzles (AREA)
Abstract
The problem of the present invention, which is to provide, to carry out the spray nozzle device of the control of spraying and non-spraying by controlling supply and the non-supply of a kind of fluid.The spray nozzle device is configured to have:Nozzle body (10), it has the housing (11) being connected with gas supplying path (12);Liquid jetting nozzle (20), it is arranged in the housing (11);And spray nozzle (30), it is mounted slidably along the liquid jetting nozzle (20), and the spray nozzle (30) has:The nozzle (34) that is arranged on front, the compression face (35) for being arranged on base end side and the sliding position using spray nozzle (30) are opened and closed the valve body (36) of the liquid spraying outlet (21) of the liquid jetting nozzle (20), at the housing (11) place formed with compression chamber (13), the compression chamber (13) makes the pressure of compressed gas act on the compression face (35), and the spray nozzle (30) is pressed towards its front.
Description
Technical field
The present invention relates to the spray nozzle device of the granular for liquid.
Background technology
In the past, apply pressure to liquid to be sprayed, make it generate the spray nozzle of trickle drop in various fields
To use.Particularly, burning or application, humidification field in, due to making liquid granular be the raising with performance and quality
Directly related principal element, thus develop the various methods for promoting granular.It is known that have empty to liquid additional high-pressure
Gas promotes the spray nozzle of the granular of drop (for example, referring to patent document 1).
Such technology has been recorded in the patent document 1:" a kind of spray nozzle device, is consisted of, in nozzle body
Front is provided with the spray nozzle with gas vent and liquid spraying outlet, and is provided with liquid supply drive division, the liquid
Body supply drive division supplies a liquid in the state of being connected with the liquid spraying outlet to be arranged at the nozzle body
Liquid flow path, the gas using the gas vent ejection from the spray nozzle make the liquid mist sprayed from the liquid spraying outlet
Change and make its ejection, forming the liquid using the quantitative jet pump of the spray volume of modifiable regulation liquid supplies drive division ".Should
Spray nozzle device forms liquid supply drive division, Ke Yibian by using the quantitative jet pump of the spray volume of modifiable regulation liquid
More adjust the spray amount from liquid spraying outlet.
Patent document 1:Japanese Unexamined Patent Publication 2003-10738 publications
The content of the invention
However, in the spray nozzle device that patent document 1 is recorded, the problem of existing, is, it is necessary to controls liquid respectively
Supply and the supply of gas, the operation trouble for the user of spray nozzle device.That is, start in the use of spray nozzle device
When, the supply of liquid since the upstream side of liquid supply path, at the same time, it is necessary to opened from the upstream side of gas supplying path
The supply of beginning gas.Otherwise at the end of the use of spray nozzle device, it is necessary to stop the supply of gas and liquid respectively.
The present invention be in view of above-mentioned actual conditions and formed, problem of the invention is to provide can be by controlling a side
The supply of fluid and non-supply carry out the spray nozzle device of the control of spraying and non-spraying.
In order to solve above-mentioned problem, spray nozzle device of the invention makes ejection gas and ejection liquid interflow be sprayed,
Characterized in that, the spray nozzle device has:Nozzle body, there is the housing being connected with gas supplying path;Liquid sprays
Nozzle, it is arranged in the housing;And spray nozzle, it is mounted slidably along the liquid jetting nozzle, the spray nozzle tool
Have:Described in the sliding position opening and closing of the nozzle, the compression face and utilization spray nozzle that are arranged on base end side that are arranged on front
The valve body of the ejiction opening of liquid jetting nozzle, make the pressure of compressed gas formed with compression chamber, the compression chamber at the housing
Power acts on the compression face of the spray nozzle, and spray nozzle is pressed towards its front.
So, the valve body for the ejiction opening that liquid jetting nozzle is opened and closed with the pressure using compressed gas, Ke Yitong are passed through
Supply and the non-supply for only controlling compressed gas are crossed, carries out the spraying of the spray nozzle device and the control of non-spraying.
In a preferred embodiment of the present invention, it is characterised in that the liquid jetting nozzle is formed as tubular, the spray nozzle
Be formed as the tubular for being embedded into the outside of liquid jetting nozzle, formed with from institute between these liquid jetting nozzles and spray nozzle
State the ejection path of the compressed gas of nozzle ejection.
So, can be from liquid by forming the ejection path of compressed gas between liquid jetting nozzle and spray nozzle
Compressed gas is sprayed around jetting nozzle, it is contacted with liquid.So, by contacting liquid and compressed gas, liquid is made
Body granular is sprayed.
In a preferred embodiment of the present invention, it is characterised in that interflow unit is provided with the valve body, the interflow is single
The direction that member changes ejection liquid from the liquid jetting nozzle makes itself and the ejection path via the compressed gas
Ejection gas interflow.
So, by setting the interflow unit for making ejection liquid collaborate with spraying gas, the collision spray of ejection liquid can be made
Go out gas, produce the small granular drop of particle diameter.
In a preferred embodiment of the present invention, it is characterised in that at least one party of the housing or liquid jetting nozzle with
The pressure unit that the spray nozzle presses towards base end side is provided between the spray nozzle.
So, by setting the pressure unit that spray nozzle presses towards base end side, valve body can be made reliably to abut liquid spray
The ejiction opening of delivery nozzle carrys out valve closing.
In a preferred embodiment of the present invention, it is characterised in that at least one party of the housing or liquid jetting nozzle with
The positioning unit for the sliding position for determining the spray nozzle is provided between the spray nozzle.
So, by setting the positioning unit for the sliding position for determining spray nozzle, the spray of liquid jetting nozzle can be adjusted
Outlet and the separating distance of valve body, control spray amount.
According to the present invention it is possible to spraying and non-spray can be carried out by controlling supply and the non-supply of a kind of fluid by providing
The spray nozzle device of the control of mist.
Brief description of the drawings
Fig. 1 is the exploded perspective view of the spray nozzle device of one embodiment of the present invention.
Fig. 2 is the stereoscopic figure of the spray nozzle device of one embodiment of the present invention.
Fig. 3 is Fig. 2 of the spray nozzle device of one embodiment of the present invention F3-F3 line sectional views.
Fig. 4 is the sectional view of the maximum spray form state for the spray nozzle device for showing one embodiment of the present invention.
Fig. 5 is the sectional view of the minimum spraying state for the spray nozzle device for showing one embodiment of the present invention.
Fig. 6 is the longitudinal cross-sectional side view of the leading section for the spray nozzle device for showing one embodiment of the present invention.
Embodiment
Hereinafter, a preferred embodiment of the invention shown in the drawings is described in detail using Fig. 1 to Fig. 6.This hair
Bright technical scope is not limited to embodiment shown in the drawings, can suitably be changed in the range of claims record.
Fig. 1 shows the exploded perspective view of the spray nozzle device of the present invention, and Fig. 2 shows that the outward appearance of the assembled states of Fig. 1 is stood
Body figure.Fig. 3 shows the sectional view along the spray nozzle device of the invention shown in Fig. 2 F3-F3 lines.
As shown in Figure 1 to Figure 3, the spray nozzle device has:Nozzle body 10, it has is connected with gas supplying path 12
Housing 11;Liquid jetting nozzle 20, it is arranged in the housing 11;Spray nozzle 30, it can be slided along the liquid jetting nozzle 20
Set dynamicly;The cover 40 of housing 11, its have make the through hole 41 that the spray nozzle 30 exposes;And (pressure is single for spring 50
One of member), spray nozzle 30 is pressed towards its base end side.
In addition, in the present embodiment, if being in X direction upper direction towards the direction of cover 40 from nozzle body 10,
And set from cover 40 towards the direction of nozzle body 10 and always determine above-below direction as lower section.The X-direction and spray nozzle device
Direction of principal axis it is synonymous.
Nozzle body 10 has:Housing 11, it is formed as bottomed tube;Gas supplying path 12, it will be from compressed gas
The compressed gas of feed unit supply (not shown) is supplied in housing 11;And compression chamber 13, its by the supply compressed gas
Body pressurizes.Formed with the connection female threaded portion 14 being connected with cover 40 at the internal perisporium of the housing 11, in housing 11 and lid
Spray nozzle 30 and spring 50 are contained between part 40.
Liquid jetting nozzle 20 is formed as tubular, has the outer peripheral face 20a parallel with X-direction, is provided projectingly in housing 11
Lower center position at.The liquid jetting nozzle 20 has liquid spraying outlet 21, and it sprays liquid;And liquid supply path
22, it will be transported to liquid spraying outlet 21 from the liquid of fluid supply unit supply (not shown).
Spray nozzle 30 has:The cylindrical portion 31 of upside (front);The flange portion 32 of downside (base end side);End plate 33, its
It is opened and closed the front end of cylindrical portion 31;Multiple nozzles 34, it is arranged at the end plate 33;Compression face 35, it is arranged on flange portion 32
Lower surface;And valve body 36, it is opened and closed the liquid spraying outlet 21 of liquid jetting nozzle 20 using the sliding position of spray nozzle 30.
As shown in figure 3, valve body 36 be shaped generally as it is coniform, formed with the inclined taper in a manner of broadening from bottom to top
Face 36a (interflow unit).Taper surface 36a is pressed the valve seat 21a in liquid spraying outlet 21 and liquid-tight abutted with its.Also,
The angle at the top of the valve body 36 is set to 20 degree or so.Taper surface 36a inclines relative to X-direction with 10 degree or so
Tiltedly.
The external diameter of cylindrical portion 31 is formed as smaller than the external diameter of flange portion 32, and the outer peripheral face 31a of cylindrical portion 31 is than flange portion 32
Outer peripheral face 32a more in the inner part.Therefore, outer peripheral face 31a with outer peripheral face 32a boundary position formed with parallel with Y-direction
Ring-type plane 37.Also, outer peripheral face 31a and outer peripheral face 32a are parallel to the surface of X-direction.
Also, cylindrical portion 31 is identical with the internal diameter size of flange portion 32, formed with parallel with X-direction at spray nozzle 30
Inner peripheral surface 30a.The internal diameter of the spray nozzle 30 is formed as bigger than the external diameter of liquid jetting nozzle 20.Thus, in spray nozzle 30
Clearance D formed with the ejection path GP as compressed gas between side face 30a and the outer peripheral face 20a of liquid jetting nozzle 20.
Cover 40 has:Through hole 41, the cylindrical portion 31 of spray nozzle 30 pass through the through hole;Outer screw section 42 is connected,
Its 14 airtight screw engagement of connection female threaded portion with housing 11;And guide line 43, for representing the connection outer screw section 42
In-position.
Through hole 41 inner circumferential formed with:First sliding surface 41a, it is abutted with the outer peripheral face 31a of cylindrical portion 31;With
Two sliding surface 41b, it is abutted with the outer peripheral face 32a of flange portion 32.That is, these sliding surfaces are used to supply the edge of spray nozzle 30 by performing
The oriented tasks that liquid jetting nozzle 20 slides, it can be slided in the state of clearance D is formed towards above-below direction.
Also, formed with the space S for housing spring 50 between spray nozzle 30 and cover 40.The space S is formed straight
Between the footpath inner peripheral surface 41c smaller than the first sliding surface 41a and the outer peripheral face 31a of cylindrical portion 31.
In addition, in the first sliding surface 41a with being abutted formed with one end with spring 50 at inner peripheral surface 41c boundary position
Bearing surface 44.Also, in inner peripheral surface 41c and the second sliding surface 41b boundary formed with the slip boundary for determining spray nozzle 30
The stop surface 45 (one of positioning unit) of position.
Formed with the slidable movable area H of spray nozzle 30 between the stop surface 45 and the plane 37 of ring-type.This is movable
Region H can suitably be changed by adjusting connection outer screw section 42 and connecting the relative position of female threaded portion 14.Then, by true
Recognize the guide line 43 for the in-position for representing connection outer screw section 42, movable area H length can be held.In figure 3 it is shown that
Form the situation of upside such two guide lines of guide line 43a and downside guide line 43b.
Spring 50 is arranged on around the outer peripheral face 31a of cylindrical portion 31, and one side and the bearing surface 44 of cover 40 support
Connect, another side abuts with the plane 37 of the ring-type of spray nozzle 30.Spray nozzle 30 by the spring 5 apply pressure to downside (spray nozzle 30
Base end side).Therefore, the valve body 36 at spray nozzle 30 is arranged on to be pressed in forming valve seat 21a at liquid spraying outlet 21
And liquid-tight abutted with its.
Below, the on-off action of the spray nozzle device of the present invention is described in detail by reference picture 3 and Fig. 4.Fig. 3 is to show
The sectional view of the closed state (valve body 36 is pressed in valve seat 21a state) of spray nozzle device.In the closed state, bullet is utilized
The elastic force of spring 50 make valve body 36 apply pressure to valve seat 21a and with its it is liquid-tight abut, thus liquid will not spray.
On the other hand, Fig. 4 is that the side for the open state (state that valve body 36 separates from valve seat 21a) for showing spray nozzle device is cutd open
View.In the open state, first, compressed gas is imported from gas supplying path 12 to the compression chamber 13 of housing 11.Then, it is sharp
Make the pressure rise in compression chamber 13 with the compressed gas of importing, the pressure acts on compression face 35 so that spray nozzle 30 is upward
Slide in direction.Here, the slippage of spray nozzle 30 is movable area H amount, and the plane 37 of ring-type is contacted with stop surface 45 to position.
With the slip of the spray nozzle 30, valve body 36 rises so that taper surface 36a is separated with width W amount from valve seat 21a.Width W
Size it is corresponding with movable area H length, it is short by the way that movable area H is set to, width W can be made to narrow to adjust liquid
Spray volume.
Fig. 5 is showed a state that:By making cover 40 enter housing 11 until upside wire 43a position to make width
Degree W narrows, and the spray volume of liquid is set as into minimum value.
As the condition as the open state, for example, being set to the spray nozzle 30 in 0.035MPa compressed air pressure
Slide, the minimum setting power of spring is set to 0.1257kg during stopping, and spring sets pressure and is set to 0.4kg in design.And
And normal air pressure can exemplify 0.4MPa, minimum air pressure can exemplify 0.2MPa, and maximum hydraulic pressure can be with
Exemplify 0.4MPa.
Below, the situation that reference picture 6 is sprayed to the spray nozzle device of the present invention is described in detail.Compressed air is from formation
Clearance D (reference picture 3 to Fig. 5) between the inner peripheral surface 30a of spray nozzle 30 and the outer peripheral face 20a of liquid jetting nozzle 20, with X
Direction abreast sprays (the ejection path GP of compressed gas).On the other hand, liquid from formed in taper surface 36a and valve seat 21a
Between width W (reference picture 4 or Fig. 5), using change spray liquid direction come with spray gas interflow interflow unit be
Taper surface 36a, the direction intersected towards the ejection path GP with compressed gas spray (liquid sprays path LP).
So, by the direction for being set as intersecting with gas emission direction by liquid emission direction, ejection liquid can be made
Collision sprays gas, produces the small granular drop of particle diameter.
According to the present invention, by the liquid spraying outlet 21 that liquid jetting nozzle 20 is opened and closed with the pressure using compressed gas
Valve body 36, can easily carry out the spray nozzle device spraying and non-spraying control.That is, in the spraying of spray nozzle device
When, by supplying compressed gas, spray nozzle 30 is slided upward, liquid spraying outlet 21 is opened to form spraying.On the other hand,
It when spray nozzle device is not sprayed, need to only stop the supply of compressed gas, just make valve body 36 and valve seat 21a is liquid-tight abuts, so that
Also the ejection of stop liquid.So, the user of the spray nozzle device need to only control supply and the non-supply of compressed gas,
Without taking time and energy more.
Also, according to the present invention, by adjusting the relative position of cover 40 and housing 11, spray nozzle dress can be adjusted
The spray amount put.That is, turn into the movable area H that the width W of the ejiction opening of liquid size is slided by spray nozzle 30 length Lai
Determine, and movable area H length is set by the position of the stop surface 45 of cover 40.Therefore, by adjusting cover
40 with the relative position of housing 11, can easy adjustable spraying amount.
Description of reference numerals:
10 nozzle bodies
11 housings
12 gas supplying paths
13 compression chambers
20 liquid jetting nozzles
21 liquid spraying outlets
22 liquid supply paths
30 spray nozzles
34 nozzles
35 compression faces
36 valve bodies
40 covers
41 through holes
50 springs
The ejection path of GP compressed gas
LP liquid sprays path
Claims (5)
1. a kind of spray nozzle device, ejection gas and ejection liquid interflow is set to be sprayed, it is characterised in that the spray nozzle dress
Putting has:
Nozzle body, there is the housing being connected with gas supplying path;
Liquid jetting nozzle, it is arranged in the housing;And
Spray nozzle, it is mounted slidably along the liquid jetting nozzle,
The spray nozzle has:The nozzle that is arranged on front, the compression face for being arranged on base end side and utilize spray nozzle
Sliding position is opened and closed the valve body of the ejiction opening of the liquid jetting nozzle,
Formed with compression chamber at the housing, the compression chamber makes the pressure of compressed gas act on the compression of the spray nozzle
Face, spray nozzle is pressed towards its front.
2. spray nozzle device as claimed in claim 1, it is characterised in that the liquid jetting nozzle is formed as tubular, described
Spray nozzle is formed as the tubular for being embedded into the outside of liquid jetting nozzle, is formed between these liquid jetting nozzles and spray nozzle
There is the ejection path of the compressed gas sprayed from the nozzle.
3. spray nozzle device as claimed in claim 2, it is characterised in that interflow unit is provided with the valve body, it is described
The direction that interflow unit changes ejection liquid from the liquid jetting nozzle makes itself and the spray via the compressed gas
The ejection gas interflow of outbound path.
4. spray nozzle device as claimed any one in claims 1 to 3, it is characterised in that sprayed in the housing or liquid
The pressure unit that the spray nozzle presses towards base end side is provided between at least one party of nozzle and the spray nozzle.
5. the spray nozzle device as any one of Claims 1-4, it is characterised in that sprayed in the housing or liquid
The positioning unit for the sliding position for determining the spray nozzle is provided between at least one party of nozzle and the spray nozzle.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016084639A JP5946597B1 (en) | 2016-04-20 | 2016-04-20 | Spray nozzle device |
JP2016-084639 | 2016-04-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107350102A true CN107350102A (en) | 2017-11-17 |
CN107350102B CN107350102B (en) | 2019-06-14 |
Family
ID=56329508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710236107.XA Active CN107350102B (en) | 2016-04-20 | 2017-04-12 | Spray nozzle device |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5946597B1 (en) |
CN (1) | CN107350102B (en) |
TW (1) | TWI631992B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114916226A (en) * | 2020-12-08 | 2022-08-16 | 宇都宫工业株式会社 | Discharge nozzle for scum removal device and water guide channel provided with same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114571745B (en) * | 2022-01-24 | 2023-10-17 | 昆明中天达玻璃钢开发有限公司 | Storage tank processing equipment |
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- 2017-04-19 TW TW106113027A patent/TWI631992B/en active
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GB1504863A (en) * | 1975-04-23 | 1978-03-22 | Pook F | Spray guns |
CN2875606Y (en) * | 2005-12-13 | 2007-03-07 | 贵阳铝镁设计研究院 | Nozzle device |
CN201913021U (en) * | 2010-08-30 | 2011-08-03 | 天津渤海环保工程有限公司 | Novel atomization spray nozzle |
CN202155279U (en) * | 2011-07-06 | 2012-03-07 | 国家***北京林业机械研究所 | High-pressure gas-free atomization glue applicator |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN114916226A (en) * | 2020-12-08 | 2022-08-16 | 宇都宫工业株式会社 | Discharge nozzle for scum removal device and water guide channel provided with same |
CN114916226B (en) * | 2020-12-08 | 2023-03-28 | 宇都宫工业株式会社 | Discharge nozzle for scum removal device and water guide channel provided with same |
Also Published As
Publication number | Publication date |
---|---|
JP2017192899A (en) | 2017-10-26 |
CN107350102B (en) | 2019-06-14 |
JP5946597B1 (en) | 2016-07-06 |
TW201741030A (en) | 2017-12-01 |
TWI631992B (en) | 2018-08-11 |
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