CN113171889B - Water curtain spray head - Google Patents
Water curtain spray head Download PDFInfo
- Publication number
- CN113171889B CN113171889B CN202110458343.2A CN202110458343A CN113171889B CN 113171889 B CN113171889 B CN 113171889B CN 202110458343 A CN202110458343 A CN 202110458343A CN 113171889 B CN113171889 B CN 113171889B
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- China
- Prior art keywords
- spray head
- cavity
- liquid
- cover plate
- head body
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- 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
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
Abstract
The invention discloses a water curtain spray head, which relates to the technical field of spray heads and comprises a spray head body and a spray head cover plate, wherein the spray head body is detachably connected with the spray head cover plate, a liquid inlet, a first cavity and a plurality of first liquid outlets are arranged in the spray head body, the liquid inlet is fixed on a first surface of the spray head body, the plurality of first liquid outlets are positioned on a second surface of the spray head body, the liquid inlet is communicated with the first surface of the first cavity, the first liquid outlets are communicated with the second surface of the first cavity, the spray head cover plate and the second surface of the spray head body form a second cavity, the first liquid outlets are communicated with the second cavity, and the second cavity is provided with second liquid outlets. The invention can effectively reduce the impact force of the liquid and enlarge the liquid outlet range of the liquid.
Description
Technical Field
The invention relates to the technical field of spray heads, in particular to a water curtain spray head.
Background
The spray heads adopted by the existing developing process have two forms, namely a fan-shaped spray head and a column-shaped spray head; the impact force of the existing fan-shaped spray head on a substrate is large, so that the photoresist graph can be damaged, the columnar spray head solves the problem of impact force, but the area of the developing solution sprayed on the substrate is small, so that the local concentration is high, and the developing uniformity on the whole substrate surface is poor.
Therefore, there is a high demand for a new spray head in the market to solve the above problems.
Disclosure of Invention
The invention aims to provide a water curtain spray head which is used for solving the technical problems in the prior art, increasing the spraying area and reducing the impact force of sprayed liquid.
In order to achieve the purpose, the invention provides the following scheme:
the invention discloses a water curtain spray head, which comprises a spray head body and a spray head cover plate, wherein the spray head body is detachably connected with the spray head cover plate, a liquid inlet, a first cavity and a plurality of first liquid outlets are arranged in the spray head body, the liquid inlet is fixed on a first surface of the spray head body, the plurality of first liquid outlets are positioned on a second surface of the spray head body, the liquid inlet is communicated with the first surface of the first cavity, the first liquid outlets are communicated with a second surface of the first cavity, the spray head cover plate and the second surface of the spray head body form a second cavity, the first liquid outlets are communicated with the second cavity, and a second liquid outlet is arranged on the second cavity.
Preferably, the first cavity is a cylindrical cavity, the first cavity penetrates through the sprayer body, and two ends of the first cavity are sealed by plugs respectively.
Preferably, the liquid inlet is in threaded connection with a first end of a threaded joint, a second end of the threaded joint is connected with a first end of a liquid inlet pipe, and a second end of the liquid inlet pipe is connected with a water source.
Preferably, the first liquid outlets are linearly distributed, and the cross-sectional areas of the first liquid outlets are equal to the cross-sectional area of the liquid inlet.
Preferably, the second face of shower nozzle body has the arcwall face, first liquid outlet is in on the arcwall face, the arcwall face with shower nozzle apron supports to form the second cavity, shower nozzle apron is located on the direction of second liquid outlet than shower nozzle body is long 10 mm.
Preferably, the shower nozzle further comprises a gasket fixed between the second surface of the shower nozzle body and the shower nozzle cover plate.
Preferably, the shower nozzle cover plate further comprises a sealing strip, and the sealing strip is fixed between the second surface of the shower nozzle body and the shower nozzle cover plate.
Compared with the prior art, the invention achieves the following technical effects:
1. the water pressure can be uniformly distributed through the first liquid outlets which are linearly distributed;
2. the lower end of the spray head cover plate is 10mm longer than the spray head body, so that damping is increased, and the water curtain is ensured to be uniform and stable;
3. the gasket ensures that the clearance of the second liquid outlet is uniform.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a view of the structure of the water curtain nozzle in the present embodiment;
FIG. 2 is an exploded view of the water curtain nozzle in the present embodiment;
FIG. 3 is a side cross-sectional view of the water curtain nozzle in this embodiment;
in the figure: 1-a nozzle body; 2-a nozzle cover plate; 3-plug; 4-a gasket; 5, pressing a plate; 6-sealing strips; 7-a threaded joint; 8-a liquid inlet pipe; 9-a second outlet; 10-a first liquid outlet; 11-a first cavity; 12-second cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a water curtain spray head which is used for solving the technical problems in the prior art, increasing the spraying area and reducing the impact force of sprayed liquid.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1 to 3, the present embodiment provides a water curtain spray head, which comprises a spray head body 1 and a spray head cover plate 2, wherein the spray head body 1 and the spray head cover plate 2 are detachably connected. A liquid inlet, a first cavity 11 and a plurality of first liquid outlets 10 are arranged in the spray head body 1, the liquid inlet is fixed on a first surface of the spray head body 1, and the liquid inlet is used for being connected with a water source. The plurality of first liquid outlets 10 are located on the second surface of the nozzle body 1, the liquid inlets are communicated with the first surface of the first cavity 11, and the first liquid outlets 10 are communicated with the second surface of the first cavity 11. The second face of shower nozzle apron 2 and shower nozzle body 1 forms second cavity 12, first liquid outlet 10 and second cavity 12 intercommunication, and the lower extreme of second cavity 12 has second liquid outlet 9, and second liquid outlet 9 is the gap that forms when shower nozzle body 1 and shower nozzle apron 2 offset.
When the sprayer is used, a water source is communicated with the liquid inlet, so that liquid to be sprayed enters the sprayer body 1, the liquid directly enters the first cavity 11 from the liquid inlet, the liquid in the first cavity 11 is discharged into the second cavity 12 from the plurality of first liquid outlets 10, and finally the liquid is sprayed out from the second liquid outlets 9 on the second cavity 12.
To the concrete structure of first cavity 11, first cavity 11 is cylindrical cavity, and first cavity 11 runs through shower nozzle body 1, and the benefit that sets up like this is convenient processing, and the both ends of first cavity 11 are sealed through a choke plug 3 respectively, prevent that liquid from flowing from both ends.
In this embodiment, the inlet is connected with screwed joint 7's first end threaded connection, and screwed joint 7 adopts 3/8 public screwed joint, and inlet department has the internal thread, has the external screw thread on the screwed joint 7. The second end of screwed joint 7 is connected with the first end of feed liquor pipe 8, and the water source is connected to the second end of feed liquor pipe 8, and the water source provides required liquid for shower nozzle body 1.
Regarding the distribution of the first liquid outlets 10, in the present embodiment, the plurality of first liquid outlets 10 are linearly distributed, which has the advantage of uniform water pressure. The cross-sectional areas of the first liquid outlets 10 are equal to (or approximately equal to) the cross-sectional areas of the liquid inlets, so that the radial continuity of the liquid medicine is ensured, and the liquid medicine is uniformly and stably distributed in the axial direction.
To the formation of second liquid outlet 9, in this embodiment, the second face of shower nozzle body 1 has the arcwall face, and skilled person in the art can also be with its replacement for other dysmorphism faces all, as long as can form second cavity 12 with shower nozzle lid board 2, first liquid outlet 10 is straight line distribution on the arcwall face, the arcwall face offsets with shower nozzle lid board 2 and forms second cavity 12, second liquid outlet 9 is located the bottom of second cavity 12, second liquid outlet 9 is the gap that forms between shower nozzle body 1 and the shower nozzle lid board 2. The spray head cover plate 2 is 10mm longer than the spray head body 1 in the direction of the second liquid outlet 9, and the advantage of doing so is to increase the damping and ensure that a uniform, stable and continuous water curtain is formed at the second liquid outlet 9.
In order to make the clearance of second liquid outlet 9 department even, in this embodiment, still include gasket 4, gasket 4 is C type structure, gasket 4 is fixed in between shower nozzle body 1's second face and shower nozzle apron 2, is equipped with corresponding through-hole on gasket 4, shower nozzle body 1 and the shower nozzle apron 2, and the three passes through screw fixed connection, and gasket 4 has guaranteed that the clearance between shower nozzle apron 2 and the shower nozzle body 1 is even, and the thickness of gasket 4 is exactly the clearance of second liquid outlet 9.
Further, in this embodiment, still include sealing strip 6, sealing strip 6 is C type structure, and sealing strip 6 is fixed in between the second face of shower nozzle body 1 and shower nozzle apron 2, prevents that liquid from flowing out from the marginal gap of second cavity 12.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (7)
1. A cascade shower nozzle which characterized in that: the spray head comprises a spray head body and a spray head cover plate, wherein the spray head body is detachably connected with the spray head cover plate, a liquid inlet, a first cavity and a plurality of first liquid outlets are arranged in the spray head body, the liquid inlet is fixed on a first surface of the spray head body, the plurality of first liquid outlets are positioned on a second surface of the spray head body, the liquid inlet is communicated with the first surface of the first cavity, the first liquid outlets are communicated with the second surface of the first cavity, the spray head cover plate and the second surface of the spray head body form a second cavity, the second surface of the spray head body is provided with an arc-shaped surface, the first liquid outlets are arranged on the arc-shaped surface, the arc-shaped surface is abutted against the spray head cover plate to form the second cavity, the first liquid outlets are communicated with the second cavity, and the second liquid outlets are arranged on the second cavity; the spray head cover plate is positioned in the direction of the second liquid outlet and is longer than the spray head body, so that an even, stable and continuous water curtain can be formed at the second liquid outlet.
2. The cascade sprinkler of claim 1, wherein: the first cavity is a cylindrical cavity, the first cavity penetrates through the sprayer body, and two ends of the first cavity are sealed through plugs respectively.
3. The cascade sprinkler of claim 1, wherein: the liquid inlet is in threaded connection with the first end of the threaded joint, the second end of the threaded joint is connected with the first end of the liquid inlet pipe, and the second end of the liquid inlet pipe is connected with a water source.
4. The cascade sprinkler of claim 1, wherein: the first liquid outlets are linearly distributed, and the cross-sectional areas of the first liquid outlets are equal to that of the liquid inlet.
5. The cascade nozzle of claim 1, wherein: the spray head cover plate is located in the direction of the second liquid outlet and is 10mm longer than the spray head body.
6. The cascade sprinkler of claim 1, wherein: the gasket is fixed between the second surface of the sprayer body and the sprayer cover plate.
7. The cascade sprinkler of claim 1, wherein: the shower nozzle comprises a shower nozzle body and is characterized by further comprising a sealing strip, wherein the sealing strip is fixed between the second surface of the shower nozzle body and the shower nozzle cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110458343.2A CN113171889B (en) | 2021-04-27 | 2021-04-27 | Water curtain spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110458343.2A CN113171889B (en) | 2021-04-27 | 2021-04-27 | Water curtain spray head |
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| Publication Number | Publication Date |
|---|---|
| CN113171889A CN113171889A (en) | 2021-07-27 |
| CN113171889B true CN113171889B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110458343.2A Active CN113171889B (en) | 2021-04-27 | 2021-04-27 | Water curtain spray head |
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| Country | Link |
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| CN (1) | CN113171889B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527578A (en) * | 2012-01-11 | 2012-07-04 | 深圳市信宇人科技有限公司 | Novel slit type spray head and spray coating machine head |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7083826B2 (en) * | 2003-05-16 | 2006-08-01 | 3M Innovative Properties Company | Coating die and method for use |
| KR100648411B1 (en) * | 2003-10-17 | 2006-11-24 | 주식회사 디엠에스 | Injection nozzle |
| DE102009036853B3 (en) * | 2009-08-10 | 2010-11-11 | Andritz Küsters Gmbh | Curtain applicator |
| CN102553780A (en) * | 2011-12-20 | 2012-07-11 | 深圳市浩能科技有限公司 | Coating machine extrusion head for manufacturing lithium ion batteries |
| CN104487176B (en) * | 2013-07-16 | 2017-05-03 | Lg化学株式会社 | Member for slot die coater, movable member for slot die coater, and slot die coater for producing electrode employing same |
| CN104043548B (en) * | 2014-06-06 | 2017-01-11 | 宁波中令清洁技术有限公司 | Air injection cleaning device used for dust and water removal |
| JP6655479B2 (en) * | 2016-06-22 | 2020-02-26 | 東レ株式会社 | Coating device and coating device |
| JP6580807B1 (en) * | 2019-06-06 | 2019-09-25 | 株式会社オリジン | Joining member manufacturing apparatus and manufacturing method |
| DE202020001879U1 (en) * | 2020-04-30 | 2020-05-29 | Franz-Josef Schnödewind | More flow-compatible for adhesive application nozzles, in particular slot nozzles |
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2021
- 2021-04-27 CN CN202110458343.2A patent/CN113171889B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527578A (en) * | 2012-01-11 | 2012-07-04 | 深圳市信宇人科技有限公司 | Novel slit type spray head and spray coating machine head |
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| CN113171889A (en) | 2021-07-27 |
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