CN208364779U - A kind of high temperature resistant gasket - Google Patents
A kind of high temperature resistant gasket Download PDFInfo
- Publication number
- CN208364779U CN208364779U CN201820991307.6U CN201820991307U CN208364779U CN 208364779 U CN208364779 U CN 208364779U CN 201820991307 U CN201820991307 U CN 201820991307U CN 208364779 U CN208364779 U CN 208364779U
- Authority
- CN
- China
- Prior art keywords
- high temperature
- temperature resistant
- washer
- ring body
- gasket
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 3
- 229920000742 Cotton Polymers 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000004917 carbon fiber Substances 0.000 claims description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 2
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 2
- 229920002978 Vinylon Polymers 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000233855 Orchidaceae Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to a kind of high temperature resistant gaskets, washer is coated including annular metal, the inner ring of the metallic cover washer is coated with high temperature resistant ring body, the upper and lower surfaces of the high temperature resistant ring body are closely formed by connecting by regular hexagon framework respectively, and heat-resisting material is filled in the regular hexagon framework.The utility model has the beneficial effects that: being provided with high temperature resistant ring body in the inside of washer, high-temperature medium is contacted by high temperature resistant ring body, protects metallic cover washer; it is structurally reasonable; it is easy to use, the sealing performance of gasket in the high temperature environment is improved, service life is extended.
Description
Technical field
The utility model relates to gasket technical field more particularly to a kind of high temperature resistant gaskets.
Background technique
Gasket seal be usually it is outer force sealing gasket, make itself occur elasticity or plastic deformation, it is close to fill up
It is microcosmic uneven to realize on cover, that is, it is greater than medium by the resistance of sealing surface using the ratio pressure on sealing surface
The pressure medium difference of sealing surface two sides seals to realize.Metal jacketed gasket is that a kind of inside sets porose sealing element, is suitable for
Pipeline, valve, pump, pressure vessel, heat exchanger, tower, the manhole, method of the industry such as petroleum, chemical industry, metallurgy, machinery, electric power, shipbuilding
The sealing of orchid connection.Metal jacketed gasket product in existing most of mechanical system sealing devices is typically all to use cushion rubber close
Envelope, high temperature resistance is poor, thermally expands in the high temperature environment, influences sealing performance.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of high temperature resistant gasket, to solve deficiency in the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
There is provided a kind of high temperature resistant gasket, wherein coat washer, the inner ring packet of the metallic cover washer including annular metal
It is covered with high temperature resistant ring body, the upper and lower surfaces of the high temperature resistant ring body are closely formed by connecting by regular hexagon framework respectively,
Heat-resisting material is filled in the regular hexagon framework.
Above-mentioned high temperature resistant gasket, wherein the regular hexagon framework is made of silicon rubber.
Above-mentioned high temperature resistant gasket, wherein the inward flange positioned at the intracorporal metallic cover washer of the high-temperature resistant epoxy is in
Comb teeth-shaped.
Above-mentioned high temperature resistant gasket, wherein the width of the high temperature resistant ring body is the 1/3 of the width of the metallic cover washer
~1/2.
Above-mentioned high temperature resistant gasket, wherein the heat-resisting material is fine using alumina-silicate ceramic fibre cotton or aluminum silicate ceramic
Dimension felt or alumina-silicate ceramic fibre blanket or alumina-silicate ceramic fibre cloth and carbon cloth or carbon fiber felt are made.
Compared with the prior art, the utility model has the beneficial effects that:
It is provided with high temperature resistant ring body in the inside of washer, high-temperature medium is contacted by high temperature resistant ring body, protects metallic cover
Washer, it is structurally reasonable, it is easy to use, the sealing performance of gasket in the high temperature environment is improved, service life is extended.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The illustrative embodiments and their description of type are not constituteed improper limits to the present invention for explaining the utility model.?
In attached drawing:
Fig. 1 shows the structural schematic diagram of the utility model high temperature resistant gasket;
Fig. 2 shows the surface texture schematic diagrames of the utility model high temperature resistant ring body.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
With reference to shown in Fig. 1, Fig. 2, the utility model high temperature resistant gasket includes annular metal cladding washer 1, metallic cover pad
The inner ring of circle 1 is coated with high temperature resistant ring body 2, and the upper and lower surfaces of high temperature resistant ring body 2 are close by regular hexagon framework 3 respectively
It is formed by connecting, heat-resisting material 4 is filled in regular hexagon framework 3.In the technical program, regular hexagon framework 3 uses silicon rubber
Glue is made.The inward flange of metallic cover washer 1 in high temperature resistant ring body 2 is in comb teeth-shaped (not marking in figure), which can
Enhance the bonding strength between metallic cover washer 1 and high temperature resistant ring body 2, washer and the fixed form of high temperature resistant ring body 2 may be used also
Being clamped, in a manner of bonding or others.The width of high temperature resistant ring body 2 is the 1/3~1/2 of the width of metallic cover washer 1,
Heat-resisting material 4 is using alumina-silicate ceramic fibre cotton or alumina-silicate ceramic fibre felt or alumina-silicate ceramic fibre blanket or alumina silicate pottery
Porcelain fiber cloth and carbon cloth or carbon fiber felt are made.
From above-described embodiment as can be seen that the advantage of the utility model is:
It is provided with high temperature resistant ring body in the inside of washer, high-temperature medium is contacted by high temperature resistant ring body, protects metallic cover
Washer, it is structurally reasonable, it is easy to use, the sealing performance of gasket in the high temperature environment is improved, service life is extended.
Specific embodiment of the utility model is described in detail above, but the utility model be not restricted to it is above
The specific embodiment of description, it is merely an example.To those skilled in the art, any equivalent modifications and substitution be also all
Among the scope of the utility model.Therefore, equal transformation made under the spirit and scope for not departing from the utility model
And modification, should all it cover in the scope of the utility model.
Claims (5)
1. a kind of high temperature resistant gasket, which is characterized in that coat washer, the inner ring packet of the metallic cover washer including annular metal
It is covered with high temperature resistant ring body, the upper and lower surfaces of the high temperature resistant ring body are closely formed by connecting by regular hexagon framework respectively,
Heat-resisting material is filled in the regular hexagon framework.
2. high temperature resistant gasket as described in claim 1, which is characterized in that the regular hexagon framework is made of silicon rubber.
3. high temperature resistant gasket as described in claim 1, which is characterized in that be located at the intracorporal metallic cover of the high-temperature resistant epoxy
The inward flange of washer is in comb teeth-shaped.
4. high temperature resistant gasket as described in claim 1, which is characterized in that the width of the high temperature resistant ring body is the metallic cover
The 1/3~1/2 of the width of washer.
5. high temperature resistant gasket as described in claim 3 or 4, which is characterized in that the heat-resisting material is fine using aluminum silicate ceramic
Vinylon and cotton blend or alumina-silicate ceramic fibre felt or alumina-silicate ceramic fibre blanket or alumina-silicate ceramic fibre cloth and carbon cloth or carbon fiber
Felt at.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820991307.6U CN208364779U (en) | 2018-06-26 | 2018-06-26 | A kind of high temperature resistant gasket |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820991307.6U CN208364779U (en) | 2018-06-26 | 2018-06-26 | A kind of high temperature resistant gasket |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208364779U true CN208364779U (en) | 2019-01-11 |
Family
ID=64926844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820991307.6U Expired - Fee Related CN208364779U (en) | 2018-06-26 | 2018-06-26 | A kind of high temperature resistant gasket |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208364779U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113775757A (en) * | 2021-08-12 | 2021-12-10 | 山东鲁普科技有限公司 | High-temperature-resistant chemical fiber gasket and manufacturing method thereof |
-
2018
- 2018-06-26 CN CN201820991307.6U patent/CN208364779U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113775757A (en) * | 2021-08-12 | 2021-12-10 | 山东鲁普科技有限公司 | High-temperature-resistant chemical fiber gasket and manufacturing method thereof |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 |
|
CF01 | Termination of patent right due to non-payment of annual fee |