CN107088484B - Small-sized air atomizing nozzle - Google Patents
Small-sized air atomizing nozzle Download PDFInfo
- Publication number
- CN107088484B CN107088484B CN201710504319.1A CN201710504319A CN107088484B CN 107088484 B CN107088484 B CN 107088484B CN 201710504319 A CN201710504319 A CN 201710504319A CN 107088484 B CN107088484 B CN 107088484B
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- Prior art keywords
- liquid
- air
- nozzle
- nut
- cavity
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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
- B05B7/12—Spray pistols; Apparatus for discharge designed to control volume of flow, e.g. with adjustable passages
-
- 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
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3006—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the controlling element being actuated by the pressure of the fluid to be sprayed
-
- 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
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
- B05B1/3033—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head
- B05B1/304—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages the control being effected by relative coaxial longitudinal movement of the controlling element and the spray head the controlling element being a lift valve
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- Nozzles (AREA)
Abstract
The invention provides a small-sized air atomizing nozzle which comprises a nozzle main body, an atomizing assembly, an opening and closing member and a spring, wherein the atomizing assembly is arranged on the nozzle main body; the small air atomizing nozzle belongs to a normally closed nozzle, can be opened by utilizing air pressure, and is flexible and convenient in opening mode.
Description
Technical Field
The invention relates to the field of atomization, in particular to a small air atomization nozzle.
Background
Because stamping equipment working space is compact in forging automation equipment transformation, it is not practical to directly use traditional spray nozzle in drawing of patterns spraying, because traditional spray nozzle overall dimension is all bigger, and the installation is inconvenient, and traditional nozzle is opened inconveniently, not enough in a flexible way.
Disclosure of Invention
In view of the above problems of the prior art, it is an object of the present invention to provide a small air atomizing nozzle that is opened by air pressure.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the utility model provides a small-size air atomizing nozzle, includes the nozzle main part, installs atomizing subassembly, the piece of opening and close and the spring of cover on opening and close on the piece of nozzle main part, be provided with cavity, gas entry and liquid entry in the nozzle main part, gas entry and atomizing subassembly intercommunication, open and close the piece and install in the cavity, and open and close piece one end and support the liquid entry, cavity and gas entry intercommunication, open and close the piece and compress spring under the effect of atmospheric pressure and remove to the direction of keeping away from the liquid entry, make liquid entry and atomizing subassembly intercommunication.
Preferably, a liquid cavity communicated with the atomization assembly is formed in the rear of the liquid inlet, one end of the opening and closing piece penetrates through the cavity and stretches into the liquid cavity to prop against the liquid inlet, and the opening and closing piece compresses the spring to move in a direction away from the liquid inlet under the action of air pressure, so that the liquid inlet, the liquid cavity and the atomization assembly are communicated with each other.
Preferably, the atomization assembly comprises a liquid cap, an air cap and a nozzle nut, wherein a liquid pipe is tightly matched in the liquid cap, an air pipe is tightly matched in the air cap, the diameter of the air pipe is larger than that of the liquid pipe, the air cap is tightly matched at the front end of the liquid cap, the liquid pipe penetrates through the air pipe to extend out of the air cap, the liquid cavity is communicated with the liquid pipe, and the air inlet is communicated with the air pipe.
Preferably, the opening and closing member is sleeved with a Y-shaped sealing ring, the outer lip of the Y-shaped sealing ring is in contact with the inner wall of the cavity, an O-shaped sealing ring is fixed between the inner cavity and the liquid cavity, and an O-shaped sealing ring is fixed between the atomizing assembly and the liquid cavity.
Preferably, the liquid inlet is tightly provided with a sealing screw and a sealing gasket tightly matched in the sealing screw, and one end of the opening and closing piece, which is propped against the liquid inlet, is designed into a conical section, and the conical section is inserted into the sealing gasket.
Preferably, the device further comprises an adjusting assembly, wherein the adjusting assembly comprises an adjusting nut and a stop nut, and the stop nut is sleeved on the adjusting nut.
Preferably, the spring is sleeved at one end of the opening and closing member away from the liquid inlet, and one end of the opening and closing member away from the liquid inlet stretches into the inner cavity of the adjusting nut.
Preferably, the adjusting assembly further comprises a coupling nut threadedly coupled to the adjusting nut and threadedly coupled to the nozzle body.
Preferably, the adjusting assembly further comprises a stop nut, and the stop nut is sleeved at the lower end of the adjusting nut.
Preferably, the back of the nozzle main body is provided with a double-thread installation fixing hole.
The beneficial effects of the invention are as follows: the invention belongs to a normally closed nozzle, which has the advantages of convenient installation, adjustable atomization amount and atomization particle size, and the like, effectively solves the problems of single spray shape, accurate in-place spraying and the like, and is specifically as follows:
1. the invention is provided with the opening and closing piece which is arranged in the cavity of the nozzle main body and communicated with the air inlet, so that the opening and closing piece can be pushed by air pressure to move in the direction away from the liquid inlet, thereby communicating the liquid inlet with the atomization assembly and opening the nozzle.
2. The invention is provided with the adjusting component and the opening and closing piece, and the movement stroke of the opening and closing piece is controlled by the adjusting component, so that the distance between the opening and closing piece and the liquid inlet is controlled, and the atomization amount and the size of atomized particles are controlled, so that the atomization amount and the size of the atomized particles can be adjusted, and the size of the atomized particles can be adjusted at will from 30um to 200 um.
3. When the invention works, the opening and closing piece can move continuously to strike the sealing gasket, and as the front end of the opening and closing piece is designed into the conical section, the conical section is inserted into the sealing gasket of the liquid inlet when the nozzle is closed, the abrasion of the sealing gasket can be reduced, and the service life can be prolonged.
4. The back of the nozzle main body is provided with the double-thread mounting and fixing holes, so that the mounting and fastening are realized, and the problem that the traditional nozzle is easy to loosen when punching equipment vibrates greatly due to single-thread fixing is effectively solved.
5. According to the invention, the limit nut is arranged on the adjusting component, so that the movement range of the adjusting component can be controlled.
6. The Y-shaped sealing ring is sleeved on the opening and closing piece, so that the Y-shaped sealing ring has a good movable sealing effect, and when the opening and closing piece moves, the Y-shaped sealing ring moves along with the opening and closing piece, so that gas entering the inner cavity is prevented from leaking out of the inner cavity.
The invention is further described below with reference to the drawings and examples.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic view of a small air atomizing nozzle in an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a small air atomizing nozzle in an embodiment of the present invention.
Reference numerals:
a nozzle body 1; a gas inlet 12; a liquid inlet 13; a liquid chamber 14; a screw-thread mounting fixing hole 15;
an adjustment nut 21; a stop nut 22; a limit nut 23; a coupling nut 24;
a spring 31; an opening and closing member 32; annular step 321; a Y-seal 322;
a liquid cap 41; a liquid pipe 411; liquid line 4111; an air cap 42; an air tube 421; an air line 4211; a nozzle nut 43;
a seal screw 5;
and a gasket 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following detailed description of the present invention will be given with reference to specific examples. It is only stated that the terms of orientation such as up, down, left, right, front, rear, inner, outer, axial, radial, etc. as used herein or as just described, are used solely with reference to the drawings of the present invention, and are not intended to be limiting in any way.
As shown in fig. 1 to 2, the small air atomizing nozzle of this embodiment includes a nozzle body 1 and an atomizing assembly radially mounted on the nozzle body 1, a cavity 11, a gas inlet 12, a liquid inlet 13, a liquid chamber 14 disposed behind the liquid inlet 13, an opening and closing member 32 mounted in the cavity 11, and a spring 31 sleeved on the opening and closing member 32 are disposed in the nozzle body 1, the gas inlet 12 is radially disposed on the nozzle body 1, the liquid inlet 13 is axially disposed on the nozzle body 1, both the gas inlet 12 and the liquid chamber 14 are communicated with the atomizing assembly, the front end of the opening and closing member 32 passes through the cavity 11 and extends into the liquid chamber 14 and abuts against the liquid inlet 13 to completely seal the liquid inlet 13, the cavity 11 is communicated with the gas inlet 12, when the air inlet 12 is introduced into the air, the air enters the cavity 11 from the gas inlet 12, the opening and closing member 32 moves in a direction away from the liquid inlet 13 under the action of air pressure, so that the liquid inlet 13, the liquid chamber 14 and the atomizing assembly are mutually communicated, thereby opening the small air atomizing nozzle of this embodiment belongs to a normally closed nozzle, and can be opened flexibly and conveniently by air pressure.
As shown in FIG. 2, in which
The nozzle body 1 plays a role in connecting all parts, the traditional spray nozzle is basically fastened by single threads in installation and fixation, and the stamping equipment vibrates greatly and is easy to loosen, so that the back of the nozzle body 1 of the embodiment is provided with a double-thread installation and fixation hole 15, and plays a role in reinforcing and fastening.
Further, the spray nozzle further comprises an adjusting assembly, the adjusting assembly comprises an adjusting nut 21, a stop nut 22, a limit nut 23 and a connecting nut 24, the adjusting nut 21 is used for adjusting the movement stroke of the opening and closing piece to control the atomization amount and the atomization particle size, the tail end of the adjusting nut 21 extends out of the nozzle main body 1 and is provided with rolling teeth for manual adjustment, the front end of the adjusting nut is installed in the cavity 11 of the nozzle main body 1, the stop nut 22 is sleeved on the adjusting nut 21 and is used for locking the adjusting nut 21 after the adjusting nut 21 adjusts the atomization amount and the atomization particle size, the limit nut 23 is sleeved on the front end of the adjusting nut 21 and is used for controlling the movement range of the adjusting nut 21, the connecting nut 24 is used for connecting the nozzle main body 1, and the connecting nut 24 is in threaded connection with the adjusting nut 21 and is in threaded connection with the nozzle main body 1.
The opening and closing member 32 is used to open and close the nozzle, and the opening and closing member 32 may be a stop valve, a plunger rod, or the like. The opening and closing member 32 is movably arranged in the cavity 11 of the nozzle body 1, the tail end of the opening and closing member extends into the cavity 11 of the adjusting nut 21, the front end of the opening and closing member passes through the cavity 11 to extend into the liquid cavity 14 and prop against the liquid inlet 13 to completely seal the liquid inlet 13, an annular convex step 321 is arranged on the opening and closing member 32, the spring 31 is sleeved at the tail end of the opening and closing member 32 and props against the inner wall of the cavity of the adjusting nut 21, the spring 31 is used for controlling the opening and closing member 32 to be in a normally closed state, the cavity 11 in the nozzle body 1 is communicated with the air inlet 12, when the air inlet 12 is filled with air, the air enters the cavity 11 from the air inlet 12, under the action of air pressure, the opening and closing member 32 is pushed, the compression spring 31 moves in a direction away from the liquid inlet 13, until the annular convex step 321 is propped against the limit nut 23, the front end of the opening and closing piece 32 has a distance from the liquid inlet 13, the liquid inlet 13 is not sealed, the liquid enters the liquid cavity 14 through the liquid inlet 13, the Y-shaped sealing ring 322 is sleeved on the opening and closing piece 32, the outer lip of the Y-shaped sealing ring 322 is contacted with the inner wall of the cavity 11, the section of the Y-shaped sealing ring 322 is Y-shaped, the Y-shaped sealing ring has a good movable sealing effect, when the opening and closing piece 32 moves axially, the gas entering the cavity 11 is ensured not to leak out from the cavity 11 along with the movement of the opening and closing piece 32, an O-shaped sealing ring is fixed between the cavity 11 and the liquid cavity 14, and the sealing effect is achieved, so that the liquid is prevented from flowing into the cavity 11 in the moving process of the opening and closing piece 32.
The atomizing assembly comprises a liquid cap 41, an air cap 42 and a nozzle nut 43, wherein the liquid cap 41 is radially arranged in a nozzle main body 1, a liquid pipe 411 is tightly arranged in the liquid cap 41, a liquid pipeline 4111 is formed in the liquid pipe 411, a liquid cavity 14 is communicated with the liquid pipeline 4111, an O-shaped sealing ring is fixed between the liquid cap 41 and the liquid cavity 14 and plays a role in sealing, the liquid is prevented from flowing out of the liquid cap 41 after entering the liquid cavity 14, the air cap 42 is tightly matched with the front end of the liquid cap 41, an air pipe 421 is tightly arranged in the liquid cap 41, the size of the air pipe 421 is larger than that of the liquid pipe 411, the liquid pipe 411 penetrates through the air pipe 421 and is slightly longer than the air pipe 421, an air pipeline 4211 is formed in a gap between the liquid pipe 411 and the air pipe 421, a gas inlet 12 is communicated with the air pipe 4211, the air cap 42 is provided with various choices, a spray form is provided with a fan shape, a solid cone shape, a hollow cone shape, an ellipse shape and the like, the liquid pipe 411 and the air pipe 421 can be designed into various shapes, various specifications are applicable to various specifications, and the nozzle nut 43 is used for fixing the liquid cap 41 and the air cap 42 on the nozzle main body 1.
Further, the sealing screw 5 and the sealing gasket 6 are tightly arranged in the liquid inlet 13, the sealing gasket 6 is tightly arranged in the sealing screw 5 and is used for sealing the opening and closing member 32, and when the liquid inlet is in operation, the opening and closing member 32 can continuously move to strike the sealing gasket 6, so that the sealing gasket 6 is worn, and therefore, in the embodiment, the front end of the opening and closing member 32 is designed into a conical section, and when the nozzle is closed, the conical section is inserted into the sealing gasket 6, so that the wear of the sealing gasket 6 can be reduced, and the service life is prolonged.
The working principle of the small air atomizing nozzle of this embodiment is as follows:
after ventilation, air enters the cavity 11 from the gas inlet 12, under the action of air pressure, the opening and closing part 32 is pushed, the compression spring 31 moves in the direction away from the liquid inlet 13 until the convex steps 321 on the opening and closing part 32 are propped against the limit screw cap 23, the front end of the opening and closing part 32 is spaced from the liquid inlet 13 and does not seal the liquid inlet 13, the liquid flows through the liquid inlet 13, passes through the liquid cavity 14 and enters the liquid cap 41, then is sprayed out through the liquid pipeline 4111, meanwhile, the air enters the air cap 42 from the gas inlet 12, and is sprayed out through the air pipeline 4211, the air and the liquid are impacted and crushed at the nozzle to generate atomization, the size and the spraying amount of the atomized particles can be adjusted at will from 30um to 200um, the flow rate is controlled by the adjustment screw cap 21, the air quantity is controlled by external pressure, and the spraying form is realized by the replaceable air cap 42.
The method for adjusting the atomization amount and the atomization particle size is as follows: the spacing between the limit nut 23 and the convex step 321 on the opening and closing member 32 is the movement stroke of the opening and closing member 32, the movement stroke of the opening and closing member 32 is controlled to control the spacing between the opening and closing member 32 and the liquid inlet 13 after ventilation, the larger the spacing is, the larger the atomization amount is, the larger the atomized particles are, during adjustment, the stop nut 22 is loosened, the adjusting nut 21 is twisted to enable the adjusting nut 21 to move forwards and backwards, a user twists the adjusting nut 21 to a certain position according to the requirement, and then the stop nut 22 is screwed down, so that the adjustment is simple and convenient.
Although the invention has been described with reference to specific embodiments, this description is not meant to limit the invention. Other variations to the disclosed embodiments can be envisioned by those skilled in the art with reference to the description of the invention, and such variations are intended to fall within the scope of the appended claims.
Claims (5)
1. The small air atomizing nozzle comprises a nozzle main body and an atomizing assembly arranged on the nozzle main body, wherein a cavity, a gas inlet and a liquid inlet are arranged in the nozzle main body, and the gas inlet is communicated with the atomizing assembly; the utility model discloses a liquid inlet, including the liquid inlet, the air cap is provided with the liquid chamber that is provided with the atomization component intercommunication behind the liquid inlet, open and close piece one end and pass the cavity and stretch into the liquid intracavity, support the liquid inlet, the compression spring is moved to the direction of keeping away from the liquid inlet under the effect of atmospheric pressure to open and close the piece, makes liquid inlet, liquid chamber, atomization component intercommunication each other, atomization component includes liquid cap, air cap and nozzle nut, the close-fitting has the liquid pipe in the liquid cap, the close-fitting has the air tube in the air cap, the air tube diameter is greater than the liquid tube diameter, the air cap close-fitting is at liquid cap front end, the liquid tube passes the air tube and extends out the air cap outside, liquid chamber and liquid tube intercommunication, gas inlet and air tube intercommunication.
2. The small-sized air atomizing nozzle according to claim 1, wherein the opening and closing member is sleeved with a Y-shaped sealing ring, an outer lip of the Y-shaped sealing ring is in contact with an inner wall of the cavity, an O-shaped sealing ring is fixed between the cavity and the liquid cavity, and an O-shaped sealing ring is fixed between the atomizing assembly and the liquid cavity.
3. A compact air atomizing nozzle as set forth in claim 1, wherein said liquid inlet is tightly fitted with a sealing screw and a gasket tightly fitted in the sealing screw, and an end of said shutter against the liquid inlet is designed as a tapered section, and the tapered section is inserted into the gasket.
4. A compact air atomizing nozzle as set forth in claim 1, further including an adjustment assembly for controlling the travel of the shutter, said adjustment assembly including an adjustment nut and a retaining nut, said retaining nut being sleeved on said adjustment nut; the spring is sleeved at one end of the opening and closing piece far away from the liquid inlet, and one end of the opening and closing piece far away from the liquid inlet stretches into the inner cavity of the adjusting nut; the adjusting assembly further comprises a connecting nut which is in threaded connection with the adjusting nut and in threaded connection with the nozzle main body; the adjusting assembly further comprises a stop nut, and the stop nut is sleeved at the lower end of the adjusting nut.
5. A compact air atomizing nozzle as set forth in claim 1, wherein said nozzle body back is provided with a double threaded mounting fixture hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504319.1A CN107088484B (en) | 2017-06-28 | 2017-06-28 | Small-sized air atomizing nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710504319.1A CN107088484B (en) | 2017-06-28 | 2017-06-28 | Small-sized air atomizing nozzle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107088484A CN107088484A (en) | 2017-08-25 |
| CN107088484B true CN107088484B (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710504319.1A Active CN107088484B (en) | 2017-06-28 | 2017-06-28 | Small-sized air atomizing nozzle |
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| Country | Link |
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| CN (1) | CN107088484B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107472685B (en) * | 2017-09-22 | 2023-06-23 | 中山市陶净科技有限公司 | Pressurizing device applied to liquid atomizer and liquid atomizer |
| CN110038746A (en) * | 2019-04-28 | 2019-07-23 | 宁波市奉化弘博自动化科技有限公司 | A kind of high-precision needle mist valve |
| CN114082548A (en) * | 2020-12-10 | 2022-02-25 | 东莞市长原喷雾技术有限公司 | Hand-held type atomizer |
| CN114381879B (en) * | 2021-12-29 | 2023-09-05 | 德安县塑丽龙纺织有限公司 | Spraying device for textile product production |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU610098B2 (en) * | 1986-12-11 | 1991-05-16 | Spraying Systems Co. | Convertible spray nozzle |
| DK170523B1 (en) * | 1991-04-17 | 1995-10-16 | Skannerup Mona | Compressed air blower |
| JPH06129563A (en) * | 1992-10-16 | 1994-05-10 | Toyota Motor Corp | Elector valve |
| DE4305116A1 (en) * | 1993-02-03 | 1994-08-04 | Holter Gmbh & Co | Injection-cooler for superheated steam |
| SE502529C2 (en) * | 1994-03-22 | 1995-11-06 | Mark & Mekan Ab | Valve device for spreading adhesives on walls |
| US7757710B2 (en) * | 2006-06-19 | 2010-07-20 | Tescom Corporation | High-pressure regulator |
| AU2008209476B2 (en) * | 2007-01-23 | 2012-02-02 | Spraying Systems Co. | Air atomizing spray nozzle with magnetically actuated shutoff valve |
| CN202155279U (en) * | 2011-07-06 | 2012-03-07 | 国家林业局北京林业机械研究所 | High-pressure gas-free atomization glue applicator |
| CN202479072U (en) * | 2012-03-05 | 2012-10-10 | 河南天丰节能板材科技股份有限公司 | High-pressure hybrid counter-flush device |
| CN202705312U (en) * | 2012-07-11 | 2013-01-30 | 中国石油化工股份有限公司 | Heavy oil atomizing nozzle |
| CN105247435A (en) * | 2013-03-25 | 2016-01-13 | Ad文塔公司 | Compact inverted pressure regulator for dispensing gas |
| CN204699863U (en) * | 2015-03-04 | 2015-10-14 | 徐德明 | Automatic air rifle |
| CN207308153U (en) * | 2017-06-28 | 2018-05-04 | 迈德乐喷雾系统广州有限公司 | A kind of small air atomizer |
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2017
- 2017-06-28 CN CN201710504319.1A patent/CN107088484B/en active Active
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