CN211975937U - Anti-sticking blowing structure for welding sealing surface of gas gate valve - Google Patents
Anti-sticking blowing structure for welding sealing surface of gas gate valve Download PDFInfo
- Publication number
- CN211975937U CN211975937U CN202020473724.9U CN202020473724U CN211975937U CN 211975937 U CN211975937 U CN 211975937U CN 202020473724 U CN202020473724 U CN 202020473724U CN 211975937 U CN211975937 U CN 211975937U
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- blowing
- branch pipe
- injection
- pipe
- valve body
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- 238000007664 blowing Methods 0.000 title claims abstract description 97
- 238000007789 sealing Methods 0.000 title claims abstract description 37
- 238000003466 welding Methods 0.000 title abstract description 4
- 238000002347 injection Methods 0.000 claims abstract description 44
- 239000007924 injection Substances 0.000 claims abstract description 44
- HSFWRNGVRCDJHI-UHFFFAOYSA-N Acetylene Chemical compound C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000004939 coking Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model provides an anti-adhesion blowing structure for welding the sealing surface of a gas gate valve, which comprises at least one blowing pipe, a first blowing branch pipe and a second blowing branch pipe; the injection pipe is arranged on an injection port of the valve, and the first injection branch pipe and the second injection branch pipe are respectively fixed on the backs of two sealing surfaces on the valve body; the first blowing branch pipe and the second blowing branch pipe are respectively provided with a plurality of blowing holes, the openings of the blowing holes are aligned with the opposite sealing surfaces on the valve body, the first blowing branch pipe is communicated with at least one blowing pipe, and the second blowing branch pipe is communicated with at least one blowing pipe. The sealing performance of the product is improved, the service life of the valve is prolonged, normal production is guaranteed, and the market share of the product is improved.
Description
Technical Field
The utility model relates to a welding gas gate valve technical field, concretely relates to sealed antiseized knot formula of welding gas gate valve jetting structure.
Background
The existing welding gas gate valve is forced sealing, has large sealing force, is mostly used in the coking industry, and the medium is generally dirty gas. After the valve is used for a period of time, viscous liquid or crystals which are easy to bond can be bonded on the sealing surface, so that the sealing performance of the valve is greatly reduced, and even the production is stopped.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed knot formula jetting structure that prevents of welding gas gate valve. The device is suitable for being used as an opening and closing device on a gas pipeline containing impurities. It is widely used in metallurgy and coking industries. The adverse effect of the bonding impurities on the sealing surface on the opening and closing of the valve can be effectively eliminated.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-bonding type blowing structure for welding a sealing surface of a gas gate valve comprises at least one blowing pipe, a first blowing branch pipe and a second blowing branch pipe; the injection pipe is arranged on an injection port of the valve, and the first injection branch pipe and the second injection branch pipe are respectively fixed on the backs of two sealing surfaces on the valve body; the first blowing branch pipe and the second blowing branch pipe are respectively provided with a plurality of blowing holes, the openings of the blowing holes are aligned with the opposite sealing surfaces on the valve body, the first blowing branch pipe is communicated with at least one blowing pipe, and the second blowing branch pipe is communicated with at least one blowing pipe.
Furthermore, the first injection branch pipe and the second injection branch pipe are of annular structures, and the first injection branch pipe and the second injection branch pipe are installed on the valve body in a threaded connection mode. Easy dismounting, the change of being convenient for, it is with low costs, installation stability is good, and first jetting branch pipe and second jetting branch pipe all set up to the loop configuration, can wash each department of the sealed face of valve body, wash more comprehensively thoroughly.
Furthermore, the blowing opening is arranged at the lower part of the valve body. The gravity center of the valve body is reduced, and the installation stability of the valve body is improved.
Furthermore, the blowing openings of the valve body are arranged to be a plurality of, and a blowing pipe is installed in each blowing opening. The blowing mouth sets up to a plurality of, can be used for reserve, also can select the use quantity of blowing pipe, adjusts the cleaning force to the sealed face of valve.
Furthermore, the first injection branch pipe and the second injection branch pipe are communicated with an injection pipe through a three-way pipe. The two sealing surfaces of the valve body can be cleaned simultaneously through one blowing pipe, the structure is simple, the cost is low, and the cleaning is comprehensive.
Furthermore, the injection opening of the valve body is arranged on the arc-shaped wall surface of the valve body. The occupied space is saved.
Furthermore, the jetting mouth of valve body sets up to two of symmetry, and an injection pipe is installed to every jetting mouth in, and every injection pipe all communicates through three-way pipe and first jetting branch pipe and second jetting branch pipe.
The technical effects of the utility model are as follows: the cleaning problem of the sealing surface of the welded valve is solved. The sealing surface cleaning device has the advantages of being convenient to clean the sealing surface, preventing dirt from being adhered to the sealing surface and being suitable for being used as an opening and closing device on a gas pipeline with impurities. The main part is of a welded structure, and is light in weight, attractive and elegant, convenient to mount and simple to support. Firm and durable, long service life. Aiming at different medium working conditions, stainless steel with different performances is selected, the corrosion resistance is excellent, and the safe production is ensured. The sealing performance of the product is improved, the service life of the valve is prolonged, normal production is guaranteed, and the market share of the product is improved.
Drawings
FIG. 1 is a schematic structural view of the inner front side of a valve body in the embodiment;
FIG. 2 is a schematic side view of the interior of the valve body in the embodiment;
FIG. 3 is an enlarged view of portion A of FIG. 2;
figure 4 is a schematic illustration of the connection of the tee, first blowing leg and second blowing leg in an embodiment.
Reference numerals: 1. a gas gate valve; 2. a blowing pipe; 3. a first blowing branch pipe; 4. a three-way pipe; 5. a second blowing branch pipe; 6. a blowing port; 7. a blowing hole; 8. a valve body sealing surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-4, an anti-blocking type blowing structure for a sealing surface of a welded gas gate valve comprises at least one blowing pipe 2, a first blowing branch pipe 3 and a second blowing branch pipe 5; the injection pipe 2 is arranged on an injection port 6 of the valve, and the first injection branch pipe 3 and the second injection branch pipe 5 are respectively fixed on the backs of two sealing surfaces on the valve body; the first blowing branch pipe 3 and the second blowing branch pipe 5 are respectively provided with a plurality of blowing holes 7, the openings of the blowing holes 7 are aligned with the opposite sealing surfaces on the valve body, the first blowing branch pipe 3 is at least communicated with one blowing pipe 2, and the second blowing branch pipe 5 is at least communicated with one blowing pipe 2.
The first blowing branch pipe 3 and the second blowing branch pipe 5 are of annular structures, and the first blowing branch pipe 3 and the second blowing branch pipe 5 are installed on the valve body in a threaded connection mode. The first blowing branch pipe 3 and the second blowing branch pipe 5 are both arranged to be of an annular structure, and can be used for cleaning each position of the sealing surface 8 of the valve body, so that the cleaning is more comprehensive and thorough. Preferably, the outer surface of the first blowing branch 3 is provided with left-hand threads and the outer surface of the second blowing branch 5 is provided with right-hand threads. The dismounting is convenient, the replacement is convenient, the cost is low, and the installation stability is good.
The blowing opening 6 is arranged at the lower part of the valve body. The gravity center of the valve body is reduced, and the installation stability of the valve body is improved.
The blowing openings 6 of the valve body are arranged into a plurality of blowing pipes 2, and one blowing pipe 2 is arranged in each blowing opening 6. The number of the blowing openings 6 is set to be a plurality of, the blowing openings can be used for standby, the number of the blowing pipes 2 can be selected, and the cleaning force on the sealing surface of the valve can be adjusted.
The first blowing branch pipe 3 and the second blowing branch pipe 5 are communicated with one blowing pipe 2 through a three-way pipe 4. The two sealing surfaces of the valve body can be cleaned simultaneously through one blowing pipe 2, the structure is simple, the cost is low, and the cleaning is comprehensive.
The blowing opening 6 of the valve body is arranged on the arc-shaped wall surface of the valve body. The occupied space is saved.
Furthermore, the two blowing openings 6 of the valve body are symmetrically arranged, one blowing pipe 2 is arranged in each blowing opening 6, and each blowing pipe 2 is communicated with the first blowing branch pipe 3 and the second blowing branch pipe 5 through the three-way pipe 4.
Inject high temperature high pressure steam through jetting pipe 2, high temperature high pressure steam gets into first jetting branch pipe 3 respectively, second jetting branch pipe 5, from first jetting branch pipe 3, the sealed face of valve body is swept to spun high temperature high pressure steam in the jetting hole 7 on the second jetting branch pipe 5, can be to the crystallization on the sealed face of valve body, impurity softens and in time clears away, then the on-the-spot blowdown pond of blowdown hole discharge through the valve body bottom, the sealing performance of product has been improved, the life of valve has been prolonged, normal production has been guaranteed, the market share of product has been improved.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (7)
1. An anti-bonding type blowing structure for a sealing surface of a welding gas gate valve is characterized by comprising at least one blowing pipe, a first blowing branch pipe and a second blowing branch pipe; the injection pipe is arranged on an injection port of the valve, and the first injection branch pipe and the second injection branch pipe are respectively fixed on the backs of two sealing surfaces on the valve body; the first blowing branch pipe and the second blowing branch pipe are respectively provided with a plurality of blowing holes, the openings of the blowing holes are aligned with the opposite sealing surfaces on the valve body, the first blowing branch pipe is communicated with at least one blowing pipe, and the second blowing branch pipe is communicated with at least one blowing pipe.
2. The anti-sticking injection structure for the sealing surface of the welded gas gate valve according to claim 1, wherein the first injection branch pipe and the second injection branch pipe are of an annular structure, and the first injection branch pipe and the second injection branch pipe are installed on the valve body in a threaded connection manner.
3. The anti-sticking injection structure for the sealing surface of the welded gas gate valve according to claim 1, wherein the injection port is disposed at a lower portion of the valve body.
4. The anti-sticking type blowing structure for the sealing surface of the welded gas gate valve according to claim 1, wherein a plurality of blowing ports are formed in the valve body, and a blowing pipe is installed in each blowing port.
5. The anti-sticking injection structure for the sealing surface of the welded gas gate valve according to claim 4, wherein the first injection branch pipe and the second injection branch pipe are communicated with one injection pipe through a three-way pipe.
6. The anti-sticking type blowing structure for the sealing surface of the welded gas gate valve according to claim 1, wherein the blowing port of the valve body is formed in the arc-shaped wall surface of the valve body.
7. The anti-bonding injection structure for the sealing surface of the welded gas gate valve according to claim 1, wherein the number of the injection ports of the valve body is two, and one injection tube is installed in each injection port, and each injection tube is communicated with the first injection branch tube and the second injection branch tube through a three-way tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473724.9U CN211975937U (en) | 2020-04-03 | 2020-04-03 | Anti-sticking blowing structure for welding sealing surface of gas gate valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020473724.9U CN211975937U (en) | 2020-04-03 | 2020-04-03 | Anti-sticking blowing structure for welding sealing surface of gas gate valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211975937U true CN211975937U (en) | 2020-11-20 |
Family
ID=73383709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020473724.9U Active CN211975937U (en) | 2020-04-03 | 2020-04-03 | Anti-sticking blowing structure for welding sealing surface of gas gate valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211975937U (en) |
-
2020
- 2020-04-03 CN CN202020473724.9U patent/CN211975937U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Anti bonding Spray Structure for Welding Gas Gate Valve Sealing Surface Effective date of registration: 20231215 Granted publication date: 20201120 Pledgee: Bank of China Yangquan Branch Pledgor: YANGQUAN VALVE Co.,Ltd. Registration number: Y2023140000066 |