CN106807565B - Anti-clogging two-fluid spray rod - Google Patents
Anti-clogging two-fluid spray rod Download PDFInfo
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- CN106807565B CN106807565B CN201610774490.XA CN201610774490A CN106807565B CN 106807565 B CN106807565 B CN 106807565B CN 201610774490 A CN201610774490 A CN 201610774490A CN 106807565 B CN106807565 B CN 106807565B
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- liquid
- cap
- rear end
- main body
- integrated main
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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
- 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
- B05B7/24—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 with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
- B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
- B05B7/28—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device in which one liquid or other fluent material is fed or drawn through an orifice into a stream of a carrying fluid
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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
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
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Abstract
The invention discloses an anti-blocking two-fluid spray rod which comprises an integrated main body and a plurality of atomization nozzles, wherein an air inlet passage and a liquid inlet passage are arranged in the integrated main body, each atomization nozzle comprises an air cap and a liquid cap, the rear end of the air cap is sleeved at the front end of the liquid cap, the rear end of the liquid cap is embedded in the integrated main body, an inner cavity in the liquid cap is communicated with the liquid inlet passage, the edge of the liquid cap is provided with a gas cavity communicated with the air inlet passage, the integrated main body is also provided with a connector, the front end of the connector is embedded in the integrated main body, the rear end of the connector is sleeved with a protective sleeve, a needle valve is arranged in the protective sleeve, the front end of the needle valve is a tip part capable of penetrating through a liquid outlet hole in the front end of the liquid cap, the rear end of the needle valve is a cylindrical end, a spring is sleeved on the needle valve, and the rear end of the needle valve is sleeved with a pressing sleeve, and the front end of the pressing sleeve is embedded in the rear end of the protective sleeve. The invention can clean the blocked spray heads on line without stopping the machine, saves time and labor, reduces the product rejection rate of the production line, improves the production efficiency and saves the cost for customers.
Description
Technical Field
The invention relates to a cooling and washing device, in particular to an anti-blocking two-fluid spray rod which is used for cooling by spraying, dedusting by spraying, humidifying by spraying, coating by spraying, cleaning by spraying and the like.
Background
The atomizing nozzle is widely used for the aspects of spray cooling, spray dedusting, spray humidification, spray coating, spray cleaning and the like. At present, in order to achieve a large enough gas-liquid contact area and improve the effect, the commonly adopted spray head basically adopts spiral liquid separation and high-pressure direct-injection liquid separation. The two liquid separation modes have good use effect on a medium containing a small amount of suspended particles, but the medium with high particle size or content is easy to block a spray head, so that the acid adding amount is insufficient, the effect is reduced, the pump current is low, and the vibration is large.
Because the shower nozzle is individual little, the quantity is many, and the shower nozzle after the jam is difficult to be dismantled, and washs the degree of difficulty and is huge. Meanwhile, the blockage of the spray head can also seriously affect the stable operation of the infusion pump, the outlet pressure of the pump body is greatly increased, the washing and cooling effects of the equipment are affected, and certain potential safety hazards exist.
Disclosure of Invention
The invention aims to provide an anti-blocking two-fluid spray rod which can be used for cleaning a blocked spray head on line under the condition of no shutdown, is time-saving and labor-saving, reduces the product rejection rate of a production line, improves the production efficiency and saves the cost for customers.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: an anti-blocking two-fluid spray rod comprises an integrated main body and a plurality of atomizing spray heads vertically and uniformly distributed on the integrated main body, wherein the integrated main body comprises an outer pipe and an inner pipe embedded in the outer pipe, an air inlet cavity is formed between the inner wall of the outer pipe and the outer wall of the inner pipe, a liquid inlet cavity is arranged in the inner pipe, one end of the integrated main body is provided with an air inlet, the other end of the integrated main body is provided with a liquid inlet hole, the air inlet hole is communicated with the air inlet cavity to form an air inlet passage, the liquid inlet hole is communicated with the liquid inlet cavity to form a liquid inlet passage, the atomizing spray heads comprise an air cap and a liquid cap, the rear end of the air cap is sleeved at the front end of the liquid cap, the rear end of the liquid cap is embedded in the integrated main body, the air cap and the liquid cap are provided with communicated inner cavities, the inner cavities in the liquid cap are communicated with the liquid inlet passage, and the edge of the liquid cap is also provided with a gas cavity communicated with the air inlet passage, for on the integrated main part one side of liquid cap be equipped with the joint front end embedded in on the integrated main part, the joint rear end cover is equipped with the sheath, connect with the sheath inside link up extremely the inner chamber of liquid cap, be equipped with one in the sheath run through extremely from the sheath rear end the needle valve of liquid cap front end, the needle valve front end is for can passing the point portion in liquid cap front end play liquid hole, the needle valve rear end is the cylinder end, the cover is equipped with the spring on the needle valve, the spring is spacing by joint and cylinder end cooperation, needle valve rear end cover is equipped with presses the cover, press the cover front end embedded in the sheath rear end when pressing the cover, the spring compression, the play liquid hole of liquid cap front end is worn out to the needle valve front end point portion.
Furthermore, a protective ring is sleeved at the joint of the rear end of the air cap and the front end of the liquid cap.
Further, a first gasket is arranged between the liquid cap and the integrated body.
Further, a second gasket is arranged between the joint and the integrated body.
Further, a bolt is arranged between the joint and the spring, and the front end of the bolt is embedded in the rear end of the joint.
Further, a sealing ring is arranged between the front end of the bolt and the joint.
Preferably, the air cap is provided with liquid spraying holes and gas spraying holes around the liquid spraying holes, the liquid spraying holes are communicated with an inner cavity in the liquid cap, the gas spraying holes are communicated with a gas cavity at the edge of the liquid cap, and the front end of the air cap is provided with a gas-liquid mixing part.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. according to the invention, the needle valve is arranged in the inner cavity penetrating through the spray head, when the spray head is blocked, the pressing sleeve at the rear end of the needle valve is pressed, the spring is compressed, the tip part of the front end of the needle valve penetrates through the liquid outlet hole at the front end of the liquid cap, after the blockage is dredged, the spring is reset, and the tip part of the front end of the needle valve returns to the inside of the liquid cap, so that the operation is simple and convenient, the blocked spray head can be cleaned on line under the condition of no shutdown, the time and the labor are saved, the product rejection rate of a production line is reduced, the production efficiency is improved, and the cost is saved for customers;
2. according to the invention, a plurality of atomizing nozzles can be integrated on the integrated main body as required, so that the spraying efficiency is improved, and the assembly and the later maintenance are convenient;
3. the air cap of the invention can be replaced according to the requirement.
Drawings
Fig. 1 is a schematic structural diagram of the present invention according to a first embodiment.
Fig. 2 is a schematic view of the internal structure of the atomizer according to the first embodiment of the present invention.
Fig. 3 is a schematic diagram of the internal structure of the integrated body according to the first embodiment of the present invention.
Fig. 4 is a schematic view of the internal structure of the air cap of the present invention according to the first embodiment.
Wherein: 1. an integrated body; 2. an atomizing spray head; 3. an outer tube; 4. an inner tube; 5. an air inlet; 6. a liquid inlet hole; 7. an air cap; 8. a liquid cap; 9. a joint; 10. a sheath; 11. a needle valve; 12. a spring; 13. pressing the sleeve; 14. a retainer; 15. a first gasket; 16. a second gasket; 17. a bolt; 18. a seal ring; 19. a liquid ejection hole; 20. a gas injection hole; 21. the spray head is connected with the welding seat; 22. manual needle valve base.
Detailed Description
The invention is further described with reference to the following figures and examples:
the first embodiment is as follows:
referring to fig. 1 to 3, an anti-clogging two-fluid spray rod comprises an integrated main body 1 and four atomizing spray heads 2 vertically and uniformly distributed on the integrated main body, wherein the integrated main body comprises an outer pipe 3 and an inner pipe 4 embedded in the outer pipe, an air inlet cavity is formed between the inner wall of the outer pipe and the outer wall of the inner pipe, a liquid inlet cavity is arranged in the inner pipe, one end of the integrated main body is provided with an air inlet 5, the other end of the integrated main body is provided with a liquid inlet hole 6, the air inlet hole is communicated with the air inlet cavity to form an air inlet passage, the liquid inlet hole is communicated with the liquid inlet cavity to form a liquid inlet passage, the atomizing spray heads are welded and fixed with a spray head connecting and welding seat 21 on the integrated main body, the atomizing spray heads comprise an air cap 7 and a liquid cap 8, the rear end of the air cap is sleeved at the front end of the liquid cap, the rear end of the liquid cap is embedded in the integrated main body, and the air cap and the liquid cap are provided with a through inner cavity, the inner cavity in the liquid cap is communicated with a liquid inlet passage, the edge of the liquid cap is also provided with a gas cavity communicated with the air inlet passage, a joint 9 is arranged on one side of the liquid cap on the integrated main body, the front end of the joint is embedded in the integrated main body and is welded and fixed with a manual needle valve base 22 on the integrated main body, a sheath 10 is sleeved at the rear end of the joint, the inside of the joint and the sheath is communicated with the inner cavity of the liquid cap, a needle valve 11 penetrating through the front end of the liquid cap from the rear end of the sheath is arranged in the sheath, the front end of the needle valve is a tip part capable of penetrating through a liquid outlet hole at the front end of the liquid cap, the rear end of the needle valve is a cylindrical end, a spring 12 is sleeved on the needle valve and is matched and limited by the joint and the cylindrical end, a pressing sleeve 13 is sleeved at the rear end of the needle valve, and the front end of the pressing sleeve is embedded in the rear end of the sheath, the utility model discloses a liquid valve, including the liquid cap, the sheath rear end is inside to be equipped with to pressing the cover to carry out spacing boss, and during normal use, the spring is in the normality, and needle valve front end point portion is located inside the liquid cap front end, when the shower nozzle blockked up needs the clearance, presses the cover, the spring compression, the liquid hole of liquid cap front end is worn out to needle valve front end point portion.
It should be noted that the number of the atomizing nozzles integrated on the integrated body is not limited to four as shown in the present embodiment, and a plurality of atomizing nozzles can be integrated according to the use requirements of customers.
In this embodiment, in order to improve the sealing performance of the present invention, a protective ring 14 is sleeved at the connection between the rear end of the air cap and the front end of the liquid cap; a first gasket 15 is arranged between the liquid cap and the integrated main body; a second gasket 16 is provided between the joint and the integrated body.
A bolt 17 is arranged between the joint and the spring, the front end of the bolt is embedded in the rear end of the joint, and a sealing ring 18 is further arranged between the front end of the bolt and the joint.
Referring to fig. 4, the air cap is provided with liquid spraying holes 19 and gas spraying holes 20 around the liquid spraying holes, the liquid spraying holes are communicated with an inner cavity located in the liquid cap, the gas spraying holes are communicated with a gas cavity at the edge of the liquid cap, the front end of the air cap is provided with a gas-liquid mixing part, liquid and gas are respectively sprayed out of the liquid spraying holes and the gas spraying holes to the gas-liquid mixing part at the front end of the air cap, external mixing is completed, and then atomization spraying is performed, and specifically, the spraying angle of the gas spraying holes is 90 °.
It should be noted that the air cap used in the present invention is not limited to the above structure, and can be replaced according to the use requirement of the customer, and can be an internal mixing fan-shaped air cap, an external mixing fan-shaped air cap, an internal mixing cone-shaped air cap, an external mixing cone-shaped air cap, etc.
In the using process of the invention, the hydraulic pressure and the air pressure are 2-5 kg, the air pressure is 0.2kg higher than the hydraulic pressure, and the spraying section is uniform.
The above embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. An anti-clogging two-fluid spray wand, comprising: the integrated sprayer comprises an integrated main body and a plurality of atomizing spray heads vertically and uniformly distributed on the integrated main body, wherein the integrated main body comprises an outer pipe and an inner pipe embedded in the outer pipe, an air inlet cavity is formed between the inner wall of the outer pipe and the outer wall of the inner pipe, a liquid inlet cavity is arranged in the inner pipe, one end of the integrated main body is provided with an air inlet, the other end of the integrated main body is provided with a liquid inlet hole, the air inlet hole and the air inlet cavity are communicated to form an air inlet passage, the liquid inlet hole and the air inlet cavity are communicated to form a liquid inlet passage, the atomizing spray heads comprise an air cap and a liquid cap, the rear end of the air cap is sleeved at the front end of the liquid cap, the rear end of the liquid cap is embedded in the integrated main body, the air cap and the liquid cap are provided with communicated inner cavities, the inner cavities in the liquid cap are communicated to the liquid inlet passage, a gas cavity communicated to the air inlet passage is further arranged at the edge of the liquid cap, and a joint is arranged on the integrated main body and is arranged on one side of the liquid cap, The utility model discloses a liquid valve, including the integrated main part of liquid cap, connect the front end embedded in integrated main part, connect the rear end cover and be equipped with the sheath, connect and the sheath is inside to link up to the inner chamber of liquid cap, be equipped with one in the sheath and run through extremely from the sheath rear end the needle valve of liquid cap front end, the needle valve front end is for can passing the point portion in liquid cap front end play liquid hole, the needle valve rear end is the cylinder end, the cover is equipped with the spring on the needle valve, it is spacing by connecting and cylinder end cooperation, the needle valve rear end cover is equipped with and presses the cover, press the cover front end embedded in the sheath rear end when pressing the cover, the spring compression, the play liquid hole of liquid cap front end is worn out to needle valve front end point portion.
2. The anti-clogging two-fluid spray wand of claim 1, wherein: and a protective ring is sleeved at the joint of the rear end of the air cap and the front end of the liquid cap.
3. The anti-clogging two-fluid spray wand of claim 1, wherein: a first gasket is arranged between the liquid cap and the integrated main body.
4. The anti-clogging two-fluid spray wand of claim 1, wherein: a second gasket is disposed between the joint and the integrated body.
5. The anti-clogging two-fluid spray wand of claim 1, wherein: a bolt is arranged between the joint and the spring, and the front end of the bolt is embedded in the rear end of the joint.
6. The anti-clogging two-fluid spray wand of claim 5, wherein: and a sealing ring is also arranged between the front end of the bolt and the joint.
7. The anti-clogging two-fluid spray wand of claim 1, wherein: the air cap is provided with liquid spraying holes and air spraying holes surrounding the liquid spraying holes in a circle, the liquid spraying holes are communicated with an inner cavity in the liquid cap, the air spraying holes are communicated with a gas cavity at the edge of the liquid cap, and the front end of the air cap is provided with a gas-liquid mixing part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774490.XA CN106807565B (en) | 2016-08-31 | 2016-08-31 | Anti-clogging two-fluid spray rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610774490.XA CN106807565B (en) | 2016-08-31 | 2016-08-31 | Anti-clogging two-fluid spray rod |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106807565A CN106807565A (en) | 2017-06-09 |
| CN106807565B true CN106807565B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610774490.XA Active CN106807565B (en) | 2016-08-31 | 2016-08-31 | Anti-clogging two-fluid spray rod |
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| CN (1) | CN106807565B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111097226B (en) * | 2019-11-22 | 2021-11-09 | 上海韦航装备科技有限公司 | Vacuum oil filter |
| CN114345812B (en) * | 2022-03-17 | 2022-06-07 | 沈阳和研科技有限公司 | Blade height measuring device and scribing machine |
| TWI818599B (en) * | 2022-06-23 | 2023-10-11 | 十山工程科技股份有限公司 | Two fluid spray gun |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB789581A (en) * | 1956-05-31 | 1958-01-22 | Schweitzer Electrostatic Compa | Coating composition atomizing head |
| CN2130113Y (en) * | 1992-07-24 | 1993-04-21 | 马重子 | Adjustable block-proof nozzle |
| CN2848369Y (en) * | 2005-11-10 | 2006-12-20 | 刘伟 | Ultrasonic spraying device of gas water mixture |
| CN201235325Y (en) * | 2008-07-31 | 2009-05-13 | 上海沃迪科技有限公司 | Airflow type atomizer |
| CN201361598Y (en) * | 2008-11-07 | 2009-12-16 | 清华大学 | Dripping-free air auxiliary atomizing nozzle |
| CN204320531U (en) * | 2014-03-28 | 2015-05-13 | 北京瑞智基得科技有限公司 | A kind of spraying nozzle |
| CN206009049U (en) * | 2016-08-31 | 2017-03-15 | 昆山开拓者喷雾系统科技有限公司 | Two fluid spray bar of blockage resisting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006218451A (en) * | 2005-02-14 | 2006-08-24 | Pauretsuku:Kk | Spray gun |
-
2016
- 2016-08-31 CN CN201610774490.XA patent/CN106807565B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB789581A (en) * | 1956-05-31 | 1958-01-22 | Schweitzer Electrostatic Compa | Coating composition atomizing head |
| CN2130113Y (en) * | 1992-07-24 | 1993-04-21 | 马重子 | Adjustable block-proof nozzle |
| CN2848369Y (en) * | 2005-11-10 | 2006-12-20 | 刘伟 | Ultrasonic spraying device of gas water mixture |
| CN201235325Y (en) * | 2008-07-31 | 2009-05-13 | 上海沃迪科技有限公司 | Airflow type atomizer |
| CN201361598Y (en) * | 2008-11-07 | 2009-12-16 | 清华大学 | Dripping-free air auxiliary atomizing nozzle |
| CN204320531U (en) * | 2014-03-28 | 2015-05-13 | 北京瑞智基得科技有限公司 | A kind of spraying nozzle |
| CN206009049U (en) * | 2016-08-31 | 2017-03-15 | 昆山开拓者喷雾系统科技有限公司 | Two fluid spray bar of blockage resisting |
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| Publication number | Publication date |
|---|---|
| CN106807565A (en) | 2017-06-09 |
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