CN208364779U - A kind of high temperature resistant gasket - Google Patents

A kind of high temperature resistant gasket Download PDF

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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
Application number
CN201820991307.6U
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Chinese (zh)
Inventor
李云
李东盛
张平平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Jing Jing Electromechanical Equipment Co Ltd
Original Assignee
Shanghai Jing Jing Electromechanical Equipment Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Jing Jing Electromechanical Equipment Co Ltd filed Critical Shanghai Jing Jing Electromechanical Equipment Co Ltd
Priority to CN201820991307.6U priority Critical patent/CN208364779U/en
Application granted granted Critical
Publication of CN208364779U publication Critical patent/CN208364779U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of high temperature resistant gasket
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.
CN201820991307.6U 2018-06-26 2018-06-26 A kind of high temperature resistant gasket Expired - Fee Related CN208364779U (en)

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

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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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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