CN221034186U - Valve flange seal assembly - Google Patents
Valve flange seal assembly Download PDFInfo
- Publication number
- CN221034186U CN221034186U CN202322912630.3U CN202322912630U CN221034186U CN 221034186 U CN221034186 U CN 221034186U CN 202322912630 U CN202322912630 U CN 202322912630U CN 221034186 U CN221034186 U CN 221034186U
- Authority
- CN
- China
- Prior art keywords
- ring body
- sealing
- buffer
- sealing element
- ring
- 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.)
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 79
- 239000000872 buffer Substances 0.000 claims abstract description 32
- 230000000694 effects Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000009428 plumbing Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a valve connecting flange sealing assembly, which comprises an inner sealing element and an outer sealing element, wherein the inner sealing element is assembled in an inner sealing groove, the inner sealing groove is arranged in the middle of a connecting flange, the outer sealing element comprises a sealing ring, the sealing ring is clamped in a clamping groove, a first ring body and a second ring body are integrally formed between the sealing rings, and a buffer assembly is integrally formed between the first ring body and the second ring body. After the inner sealing element fails, the used outer sealing element can also have a sealing effect, the stability of sealing between the connecting flange and the connecting position of the pipeline is improved, the buffer assembly can buffer and protect the first ring body when the first ring body in the outer sealing element bears larger instantaneous pressure, the first ring body is prevented from being damaged due to sudden change of the pressure in the connecting flange and the pipeline, the stability of the first ring body is enhanced, and the service life of the outer sealing element is prolonged.
Description
Technical Field
The utility model relates to the technical field of valve sealing, in particular to a valve connecting flange sealing assembly.
Background
Valves are plumbing fixtures used to control plumbing switches, control fluid flow, regulate and control parameters of a transport medium within a system plumbing. The valve need set up the sealing member in its flange that goes on with the pipeline in the in-process of using, guarantees the sealed effect of junction through the sealing member, and traditional sealing means is sealed with setting up single sealing pad mostly, only sets up when single seal structure leads to flange and the junction of connecting pipe to bear great pressure, and sealing pad takes place to damage easily to the junction between messenger's flange and the pipeline produces and reveal. To this end, we propose a valve flange seal assembly.
Disclosure of utility model
The present utility model is directed to a valve flange seal assembly that solves the above-mentioned problems associated with the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve flange seal assembly, includes interior sealing member and external seal spare, interior sealing member assembles to interior seal groove in, the middle part at flange is seted up to interior seal groove, external seal spare includes the sealing ring, the sealing ring joint is to in the draw-in groove, integrated into one piece has first ring body and second ring body between the sealing ring, integrated into one piece has buffer unit between first ring body and the second ring body.
Preferably, the number of the sealing rings corresponds to the number of the connecting holes, and the connecting holes are formed in the side wall of the connecting flange.
Preferably, the buffer components are uniformly distributed in a circumference manner at the centers of the first ring body and the second ring body.
Preferably, the buffer assembly comprises two buffer bodies, and a supporting sphere is integrally formed between the two buffer bodies.
Preferably, the two buffers are distributed in an "X-shape".
Compared with the prior art, the utility model has the beneficial effects that: the valve connecting flange sealing assembly is used for being assembled in the joint of the valve connecting flange and the pipeline, double sealing is carried out on the joint by adopting a mode that an inner sealing element is matched with an outer sealing element, and after the inner sealing element fails, the outer sealing element also has a sealing effect, so that the sealing stability between the joint of the connecting flange and the pipeline is improved;
Meanwhile, the buffer assembly is arranged between the first ring body and the second ring body of the outer sealing member, when the first ring body in the outer sealing member bears larger instantaneous pressure through the buffer assembly, the first ring body can be buffered and protected, the first ring body is prevented from being damaged due to sudden change of pressure in the connecting flange and the pipeline, the stability of the first ring body is enhanced, and meanwhile, the service life of the outer sealing member is prolonged.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a detail view at a in fig. 1.
Fig. 3 is a schematic structural view of the valve connecting flange assembled with the valve connecting flange.
In the figure: 1. the inner sealing piece, 2, the outer sealing piece, 21, the sealing ring, 22, the first ring body, 23, the second ring body, 3, the buffer component, 31, the buffer body, 32, the supporting sphere, 4, the inner sealing groove, 5, the connecting flange, 6, the connecting hole, 7, the clamping groove, 8 and the assembly groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1, 2 and 3, the present utility model provides a technical solution: the utility model provides a valve flange seal assembly, by interior sealing member 1 and outer sealing member 2 are constituteed, interior sealing member 1 and outer sealing member 2 all adopt the rubber materials preparation of high pressure resistant, keep the leakproofness between the flange through interior sealing member 1 and outer sealing member 2, interior sealing member 1 is the annular, interior sealing member 1 joint is in flange's interior seal groove 4, interior seal groove 4 and interior sealing member 1's size looks adaptation, through setting up interior sealing member 1 to the flange of valve 5 and the flange of connecting the pipeline between carry out preliminary seal.
As shown in fig. 1, the outer sealing member 2 comprises sealing rings 21, the number of the sealing rings 21 is matched with the number of the connecting holes 6 in the connecting flange 5, the sealing rings 21 are clamped in clamping grooves 7 positioned at the outer sides of the connecting holes, a first ring body 22 and a second ring body 23 are integrally formed between the sealing rings 21, the side wall of the connecting flange is provided with an assembly groove 8 which is matched with the first ring body 22 and the second ring body 23 in size, the sealing rings 21 are connected through the arrangement of the first ring body 22 and the second ring body 23, and the outer sealing member 2 formed by the sealing rings 21, the first ring body 22 and the second ring body 23 seals the connecting flange 5 of the valve and the connecting flange of the connected pipeline again, so that the sealing effect between the connecting flanges is further enhanced;
The buffer assembly 3 is integrally formed between the first ring body 22 and the second ring body 23, the buffer assembly 3 is uniformly distributed in a circumference manner at the center of the first ring body 22 and the center of the second ring body 23, the buffer assembly 3 comprises buffer bodies 31, the number of the buffer bodies 31 is two, the two buffer bodies 31 are distributed in an X shape, supporting balls 32 are integrally formed at the center of the two buffer bodies 31, the buffer assembly 3 formed by the buffer bodies 31 and the supporting balls 32 is used for supporting the first ring body 22 and the second ring body 23, when the connected pipeline receives larger instantaneous pressure, the buffer body 31 is used for buffering the first ring body 22, so that the first ring body 22 is prevented from being cracked due to the received larger instantaneous pressure, the capability of the first ring body 22 for resisting the instantaneous pressure in the sealing process is improved, and the stability of the first ring body 22 in the sealing process is improved.
Working principle: as shown in fig. 2, the utility model is arranged in the connecting flange 5 of the valve, the connecting flange 5 and the externally connected pipeline are sealed by matching the arranged inner sealing element 1 with the outer sealing element 2, the inner sealing element 1 has the effect of primary sealing, the outer sealing element 2 seals the connecting part again, the outer sealing element 2 adopts the form of combining the first ring body 22 and the second ring body 23, the integral strength of the outer sealing element 2 is improved, the tightness is enhanced, the buffer component 3 is also arranged between the first ring body 22 and the second ring body 23, when the fluid passing through the connecting flange 5 generates higher instantaneous pressure, the buffer component 3 is used for protecting the first ring body 22, so that the first ring body 22 can be buffered to a certain extent through the buffer component 3 when the first ring body 22 is stressed, the service life of the first ring body 22 is prolonged, and the stability of the sealing is improved.
Claims (5)
1. A valve flange seal assembly, characterized in that: including interior sealing member (1) and external seal spare (2), interior sealing member (1) assemble to in seal groove (4), in the middle part at flange (5) is seted up to seal groove (4), external seal spare (2) include sealing ring (21), sealing ring (21) joint is to in draw-in groove (7), integrated into one piece has first ring body (22) and second ring body (23) between sealing ring (21), integrated into one piece has buffer unit (3) between first ring body (22) and the second ring body (23).
2. A valve flange seal assembly according to claim 1, wherein: the number of the sealing rings (21) corresponds to the number of the connecting holes (6), and the connecting holes (6) are formed in the side wall of the connecting flange (5).
3. A valve flange seal assembly according to claim 1, wherein: the buffer components (3) are uniformly distributed circumferentially at the centers of the first ring body (22) and the second ring body (23).
4. A valve flange seal assembly according to claim 1, wherein: the buffer assembly (3) comprises two buffer bodies (31), and a supporting sphere (32) is integrally formed between the two buffer bodies (31).
5. A valve flange seal assembly according to claim 4 wherein: the two buffer bodies (31) are distributed in an X shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912630.3U CN221034186U (en) | 2023-10-30 | 2023-10-30 | Valve flange seal assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322912630.3U CN221034186U (en) | 2023-10-30 | 2023-10-30 | Valve flange seal assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221034186U true CN221034186U (en) | 2024-05-28 |
Family
ID=91132120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322912630.3U Active CN221034186U (en) | 2023-10-30 | 2023-10-30 | Valve flange seal assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221034186U (en) |
-
2023
- 2023-10-30 CN CN202322912630.3U patent/CN221034186U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |