CN206738564U - A kind of composite sealing pad - Google Patents
A kind of composite sealing pad Download PDFInfo
- Publication number
- CN206738564U CN206738564U CN201720283957.0U CN201720283957U CN206738564U CN 206738564 U CN206738564 U CN 206738564U CN 201720283957 U CN201720283957 U CN 201720283957U CN 206738564 U CN206738564 U CN 206738564U
- Authority
- CN
- China
- Prior art keywords
- layer
- retainer ring
- asbestos rubber
- antidetonation
- sealing surface
- 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
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Abstract
The utility model discloses a kind of composite sealing pad, the inside of the metal shell is provided with the outer retainer ring, the inside of the outer retainer ring is provided with the air-vent, the lower section of the metal level is provided with the polymerising ethylene layer, the lower section of the polymerising ethylene layer is provided with the antidetonation layer, the lower section of the antidetonation layer is provided with the asbestos rubber layer, and the inside of the antidetonation layer is filled with the anti-seismic material, and the inside of the asbestos rubber layer is filled with the asbestos rubber.The utility model is scientific and reasonable for structure, it is safe and convenient to use, by by metal, polymerising ethylene, anti-seismic material and asbestos rubber hierarchical composite, the composite sealing pad function of making to obtain is more powerful, by adding outer retainer ring and interior retainer ring on pad, make pad more efficiently close when sealing linking, by being arranged to ripple dentation in different material surfaces, make pad more flexible in sealing, sealing effectiveness is more outstanding.
Description
Technical field
The utility model belongs to industrial technical field of sealing technology, and in particular to a kind of composite sealing pad.
Background technology
Gasket seal, as long as it is that a kind of place for having fluid for machinery, equipment, pipeline is used with sealing spare part,
Using inside and outside, the material to seal.Gasket seal is with metal or nonmetallic tabular material, cleaved, punching press or sanction
The technique such as cut to be made, for the sealed connection between pipeline, the sealed connection between the parts and parts of machinery equipment.By material
Metallic packing and nonmetallic gasket seal can be divided into.Metal has copper backing, stainless steel gasket, iron gasket, aluminium backing etc..
Nonmetallic has the such as asbestos washer, non-asbestos pad, paper gasket, rubber sheet gasket
Gasket seal species in the market is various, but is single material mostly, and materials are simple, and functional limitation is very
Greatly, in practical application, often effect is low, can not reach sealing effectiveness well, therefore, it is necessary to design a kind of new answer
Gasket seal is closed to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of composite sealing pad, big to solve to propose in above-mentioned background technology
It is single material mostly, materials are simple, and functional limitation is very big, and in practical application, often effect is low, can not reach well
The problem of sealing effectiveness.
To achieve the above object, the utility model provides following technical scheme：A kind of composite sealing pad, including outside metal
Shell, outer retainer ring, air-vent, sealing surface shell, interior retainer ring, interior retainer ring inner casing, metal in shell, sealing surface, interior retainer ring
Table in layer, polymerising ethylene layer, antidetonation layer, asbestos rubber layer, antidetonation layer top layer, anti-seismic material, asbestos rubber and asbestos rubber layer
Layer, the inside of the metal shell are provided with the outer retainer ring, and the inside of the outer retainer ring is provided with the air-vent, described
The inner ring limit of stomata is provided with sealing surface side shell, and the inside of sealing surface side shell is provided with the sealing surface, the sealing
The inner ring limit in face is provided with the interior retainer ring side shell, and the inside of the interior retainer ring side shell is provided with the interior retainer ring, described
The inner ring limit of interior retainer ring is provided with the interior retainer ring inner casing, and the top layer of the sealing surface is provided with the metal level, the gold
The lower section of category layer is provided with the polymerising ethylene layer, and the lower section of the polymerising ethylene layer is provided with the antidetonation layer, the antidetonation layer
Lower section is provided with the asbestos rubber layer, and the top layer of the antidetonation layer is provided with the antidetonation layer top layer, and the inside of the antidetonation layer is filled out
Filled with the anti-seismic material, the endosexine of the asbestos rubber layer is provided with the asbestos rubber layer endosexine, the asbestos rubber
The inside of layer is filled with the asbestos rubber.
Preferably, the sealing surface be by metal level, polymerising ethylene layer, antidetonation layer and asbestos rubber layer after high pressure is compound
Obtain.
Preferably, the metal level, polymerising ethylene layer, antidetonation layer and asbestos rubber layer are by outside frame and internal material
Filling is formed.
Preferably, the antidetonation layer top layer and asbestos rubber layer endosexine are ripple tooth outline.
Preferably, it is to be seamlessly connected between the inner and outer ring of the outer retainer ring, sealing surface and interior retainer ring.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
It is convenient, by by metal, polymerising ethylene, anti-seismic material and asbestos rubber hierarchical composite, so as to get composite sealing pad function
It is more powerful, the sealing demand under varying environment is tackled, by adding outer retainer ring and interior retainer ring on pad, pad is existed
It is more efficiently close during sealing linking, by being arranged to ripple dentation in different material surfaces, pad is more had in sealing
Elasticity, sealing effectiveness are more outstanding.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model composite sealing pad；
Fig. 2 is the lamination layer structure schematic diagram of the utility model composite sealing pad；
Fig. 3 is the composite bed composite construction schematic diagram of the utility model composite sealing pad：
In figure：The outer retainer ring of 1- metal shells, 2-, 3- air-vents, 4- sealing surfaces side shell, 5- sealing surfaces, retainer ring in 6-
Retainer ring in side shell, 7-, retainer ring inner casing, 9- metal levels, 10- polymerising ethylenes layer, 11- antidetonations layer, 12- asbestos rubbers in 8-
Layer, 13- antidetonation layers top layer, 14- anti-seismic materials, 15- asbestos rubbers, 16- asbestos rubber layers endosexine.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of composite sealing pad technical scheme：A kind of composite sealing pad,
Including metal shell 1, outer retainer ring 2, air-vent 3, sealing surface in shell 4, sealing surface 5, interior retainer ring shell 6, interior retainer ring 7,
Interior retainer ring inner casing 8, metal level 9, polymerising ethylene layer 10, antidetonation layer 11, asbestos rubber layer 12, antidetonation layer top layer 13, antidetonation material
Material 14, asbestos rubber 15 and asbestos rubber layer endosexine 16, the inside of metal shell 1 are provided with outer retainer ring 2, outer retainer ring 2
Inside is provided with air-vent 3, and the inner ring limit of air-vent 3 is provided with sealing surface side shell 4, and the inside of sealing surface side shell 4 is provided with sealing surface
5, the inner ring limit of sealing surface 5 is provided with interior retainer ring side shell 6, and the inside of interior retainer ring side shell 6 is provided with interior retainer ring 7, interior fixation
The inner ring limit of ring 7 is provided with interior retainer ring inner casing 8, and the top layer of sealing surface 5 is provided with metal level 9, and the lower section of metal level 9 is provided with polymerization
Pvdf layer 10, the lower section of polymerising ethylene layer 10 are provided with antidetonation layer 11, and the lower section of antidetonation layer 11 is provided with asbestos rubber layer 12, antidetonation layer
11 top layer is provided with antidetonation layer top layer 13, and the inside of antidetonation layer 11 is filled with anti-seismic material 14, the endosexine of asbestos rubber layer 12
Provided with asbestos rubber layer endosexine 16, the inside of asbestos rubber layer 12 is filled with asbestos rubber 15.
In the present embodiment, it is preferred that sealing surface 5 is by metal level 9, polymerising ethylene layer 10, antidetonation layer 11 and asbestos rubber
What layer 12 obtained after high pressure is compound, even closer, function is more powerful.
In the present embodiment, it is preferred that metal level 9, polymerising ethylene layer 10, antidetonation layer 11 and asbestos rubber layer 12 are by outside
Frame and internal material filling are formed, and compound tense will not leak.
In the present embodiment, it is preferred that antidetonation layer top layer 13 and asbestos rubber layer endosexine 16 are ripple tooth outline, and elasticity is more
It is good.
In the present embodiment, it is preferred that be seamless company between the inner and outer ring of outer retainer ring 2, sealing surface 5 and interior retainer ring 7
Connect, sealing effectiveness becomes apparent from.
Operation principle and process for using of the present utility model：After the utility model installs, by interior retainer ring 7 and outer solid
Determine ring 2 to be separately fixed on the interface to be sealed, sealing surface 4 is closely connected with interface, compress gasket, tighten successively in order
Nut.But reach design load without it should twist once.Typically it should at least circulate 2~3 times, so that gasket seal stress distribution is uniform,
This composite sealing pad is obtained by metal level 9, polymerising ethylene layer 10, antidetonation layer 11, asbestos rubber layer 12 through high pressure is compound
Novel seal pad, metal level 9 have is tightly combined, the uniform function of stress, the antiseptic property of polymerising ethylene layer the last 10 and
Higher sealing resilience, antidetonation layer 11 have an efficient anti seismic efficiency, and asbestos rubber layer 12 is in water, vapor, oils, molten
Agent, intermediate acid, alkali sealing in significant effect, the advantages of each composite bed of this composite sealing pad set, suitable for various rings
Seal request under border.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of composite sealing pad, including it is metal shell (1), outer retainer ring (2), air-vent (3), sealing surface side shell (4), close
Front cover (5), interior retainer ring side shell (6), interior retainer ring (7), interior retainer ring inner casing (8), metal level (9), polymerising ethylene layer (10),
Antidetonation layer (11), asbestos rubber layer (12), antidetonation layer top layer (13), anti-seismic material (14), asbestos rubber (15) and asbestos rubber
Layer endosexine (16), it is characterised in that：The inside of the metal shell (1) is provided with the outer retainer ring (2), the outer retainer ring
(2) inside is provided with the air-vent (3), and the inner ring limit of the air-vent (3) is provided with sealing surface side shell (4), described
The inside of sealing surface side shell (4) is provided with the sealing surface (5), and the inner ring limit of the sealing surface (5) is provided with the interior retainer ring
Side shell (6), the inside of the interior retainer ring side shell (6) are provided with the interior retainer ring (7), the inner ring side of the interior retainer ring (7)
Border is provided with the interior retainer ring inner casing (8), and the top layer of the sealing surface (5) is provided with the metal level (9), the metal level (9)
Lower section be provided with the polymerising ethylene layer (10), the lower section of the polymerising ethylene layer (10) is provided with the antidetonation layer (11), described
The lower section of antidetonation layer (11) is provided with the asbestos rubber layer (12), and the top layer of the antidetonation layer (11) is provided with the antidetonation layer top layer
(13), the inside of the antidetonation layer (11) is filled with the anti-seismic material (14), and the endosexine of the asbestos rubber layer (12) is set
There is the asbestos rubber layer endosexine (16), the inside of the asbestos rubber layer (12) is filled with the asbestos rubber (15).
A kind of 2. composite sealing pad according to claim 1, it is characterised in that：The sealing surface (5) is by metal level
(9), polymerising ethylene layer (10), antidetonation layer (11) and asbestos rubber layer (12) obtain after high pressure is compound.
A kind of 3. composite sealing pad according to claim 1, it is characterised in that：The metal level (9), polymerising ethylene layer
(10), antidetonation layer (11) and asbestos rubber layer (12) are formed by outside frame and internal material filling.
A kind of 4. composite sealing pad according to claim 1, it is characterised in that：The antidetonation layer top layer (13) and asbestos
Rubber layer endosexine (16) is ripple tooth outline.
A kind of 5. composite sealing pad according to claim 1, it is characterised in that：The outer retainer ring (2), sealing surface
(5) it is to be seamlessly connected between the inner and outer ring of interior retainer ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283957.0U CN206738564U (en) | 2017-03-22 | 2017-03-22 | A kind of composite sealing pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720283957.0U CN206738564U (en) | 2017-03-22 | 2017-03-22 | A kind of composite sealing pad |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738564U true CN206738564U (en) | 2017-12-12 |
Family
ID=60558028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720283957.0U Expired - Fee Related CN206738564U (en) | 2017-03-22 | 2017-03-22 | A kind of composite sealing pad |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206738564U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109058459A (en) * | 2018-08-20 | 2018-12-21 | 宁波福士汽车部件有限公司 | A kind of pipe sealing structure |
| CN110388461A (en) * | 2018-04-16 | 2019-10-29 | 中国石油大学(北京) | A kind of rubber seal and the preparation method and application thereof |
-
2017
- 2017-03-22 CN CN201720283957.0U patent/CN206738564U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388461A (en) * | 2018-04-16 | 2019-10-29 | 中国石油大学(北京) | A kind of rubber seal and the preparation method and application thereof |
| CN109058459A (en) * | 2018-08-20 | 2018-12-21 | 宁波福士汽车部件有限公司 | A kind of pipe sealing structure |
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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: 20171212 Termination date: 20190322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |