CN217422163U - Polytetrafluoroethylene gasket structure - Google Patents
Polytetrafluoroethylene gasket structure Download PDFInfo
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- CN217422163U CN217422163U CN202123392505.1U CN202123392505U CN217422163U CN 217422163 U CN217422163 U CN 217422163U CN 202123392505 U CN202123392505 U CN 202123392505U CN 217422163 U CN217422163 U CN 217422163U
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Abstract
A polytetrafluoroethylene gasket structure comprises a gasket body, wherein the gasket body takes polytetrafluoroethylene as a main body, the main body is divided into a front surface and a back surface, an outer pressure ring is arranged on the front surface, the outer pressure ring is connected with an inner pressure ring through a hollow groove, a through hole is formed in the middle of the inner pressure ring, the through hole penetrates through the front surface and the back surface, an outer groove is arranged on the back surface, the outer groove is connected to an inner groove through an annular sheet, and salient points are arranged on the annular sheet; the utility model discloses a well recess, outer compression ring and interior clamping ring that are equipped with can improve the utility model discloses a sealing capacity, and the well recess through being equipped with can improve the utility model discloses a reliability makes and more firm when the installation. The utility model discloses an outer tank, annular piece, bump and the inside groove that is equipped with can increase the utility model discloses an anti-corrosion can also increase through the bump simultaneously the utility model discloses an antiskid ability, the utility model discloses set up to have good chemical stability, corrosion resistance, leakproofness, high lubricated inadhesion nature, electrical insulation and good ageing resistance for the polytetrafluoroethylene material.
Description
Technical Field
The utility model relates to a seal gasket technical field, concretely relates to polytetrafluoroethylene gasket structure.
Background
The sealing gasket is an essential part for realizing sealing in the industries of petroleum, chemical engineering, machinery, power generation and the like, has outstanding functions in various occasions although the structure is very simple, the existing rubber gasket has unreasonable structural design, the demand of the existing market for sealing high-temperature and low-temperature gaskets, particularly for sealing in corrosion-resistant and oil-resistant environments is continuously increased, and conventional sealing elements such as rubber and graphite sealing cannot be suitable for sealing under the special conditions, so that on one hand, the corrosion resistance is poor, and the service life is very short; on the other hand, the wear is easy and the sealing is not tight, which reduces the reliability of the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a polytetrafluoroethylene gasket structure aiming at the defects of the prior art.
The utility model provides a polytetrafluoroethylene gasket structure, includes the gasket body, the gasket body use polytetrafluoroethylene as the main part, the main part divide into openly and the back, the front on be equipped with the outer clamping ring, the outer clamping ring pass through cavity groove and connect interior clamping ring, interior clamping ring in the middle of be equipped with the through-hole, the through-hole run through openly and the back, the back be equipped with the kerve, the kerve be connected to the inside groove through annular piece, the annular piece on be equipped with the bump.
The salient points are arranged in a plurality of numbers, and the salient points surround the surface of the annular sheet.
The outer groove and the inner groove are both of annular structures.
The outer compression ring and the inner compression ring are both arranged to be annular structures.
The utility model has the advantages that: the utility model provides a compact structure's a polytetrafluoroethylene gasket structure, the utility model discloses a cavity groove, external pressure ring and interior clamping ring that are equipped with can improve the utility model discloses a sealing capacity, and can improve through the cavity groove that is equipped with the utility model discloses a reliability makes and when the installation more firm. The utility model discloses an outer tank, annular piece, bump and the inside groove that is equipped with can increase the utility model discloses an ability to resist corrosion can also increase through the bump simultaneously the utility model discloses an antiskid ability, just the utility model discloses a set up to have good chemical stability, corrosion resistance, leakproofness, high lubricated inadhesion nature, electrical insulation and good ageing resistance for the polytetrafluoroethylene material.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of the back structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example 1, as shown: the utility model provides a polytetrafluoroethylene gasket structure, includes the gasket body, the gasket body use polytetrafluoroethylene as main part 1, main part 1 divide into openly and the back, the front on be equipped with outer clamping ring 3, outer clamping ring 3 connect interior clamping ring 4 through hollow groove 2, interior clamping ring 4 in the middle of be equipped with through-hole 5, through-hole 5 run through openly and the back, the back be equipped with the oversheath 6, the oversheath 6 be connected to inside groove 9 through annular piece 7, annular piece 7 on be equipped with bump 8.
The salient points 8 are arranged in a plurality of numbers, and the salient points 8 surround the surface of the annular sheet 7.
The outer groove 6 and the inner groove 9 are both arranged into annular structures.
The outer compression ring 3 and the inner compression ring 4 are both arranged to be of annular structures.
The utility model provides a polytetrafluoroethylene gasket structure, the utility model discloses the in-process that uses needs wash earlier, then can use, the utility model discloses set up to the polytetrafluoroethylene material, have high temperature resistant, low temperature resistant, corrosion-resistant, weather resistant, high lubrication, on-stick and advantage such as nonhazardous.
The utility model provides a polytetrafluoroethylene gasket structure, the utility model discloses a well recess 2, external compression ring 3 and interior clamping ring 4 that are equipped with can improve the utility model discloses a sealing capacity, and can improve through the well recess 2 that is equipped with the utility model discloses a reliability makes and when the installation more firm. The utility model discloses an outer tank 6, annular piece 7, bump 8 and inside groove 9 that are equipped with can increase the utility model discloses an anti-corrosion can also increase through bump 8 simultaneously the utility model discloses an anti-skidding ability, just the utility model discloses set up to have good chemical stability, corrosion resistance, leakproofness, high lubricated non-stick nature, electrical insulation and good ageing resistance for the polytetrafluoroethylene material.
Finally, the embodiments were chosen and described in order to best explain the principles of the invention and the patent disclosure, and are not intended to be limited to the details shown. Modifications and equivalents of the embodiments of the invention may be made by those skilled in the art without departing from the spirit and scope of the invention, and are intended to be covered by the appended claims.
Claims (3)
1. The utility model provides a polytetrafluoroethylene gasket structure, includes the gasket body, its characterized in that: the gasket body use polytetrafluoroethylene as the main part, the main part divide into openly and the back, the front on be equipped with the outer pressure ring, the outer pressure ring pass through hollow groove and connect interior clamping ring, interior clamping ring in the middle of be equipped with the through-hole, the through-hole run through openly and the back, the back be equipped with the water jacket, the water jacket be connected to the inside groove through the annular piece, the annular piece on be equipped with the bump, the bump set up to a plurality ofly, just the bump encircle the surface at the annular piece.
2. A ptfe gasket construction according to claim 1 wherein: the outer groove and the inner groove are both of annular structures.
3. A polytetrafluoroethylene gasket construction in accordance with claim 1, wherein: the outer compression ring and the inner compression ring are both arranged to be annular structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392505.1U CN217422163U (en) | 2021-12-30 | 2021-12-30 | Polytetrafluoroethylene gasket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123392505.1U CN217422163U (en) | 2021-12-30 | 2021-12-30 | Polytetrafluoroethylene gasket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217422163U true CN217422163U (en) | 2022-09-13 |
Family
ID=83174824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123392505.1U Active CN217422163U (en) | 2021-12-30 | 2021-12-30 | Polytetrafluoroethylene gasket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217422163U (en) |
-
2021
- 2021-12-30 CN CN202123392505.1U patent/CN217422163U/en active Active
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| GR01 | Patent grant | ||
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