CN218761372U - Cladding formula composite rubber gasket - Google Patents
Cladding formula composite rubber gasket Download PDFInfo
- Publication number
- CN218761372U CN218761372U CN202223160564.0U CN202223160564U CN218761372U CN 218761372 U CN218761372 U CN 218761372U CN 202223160564 U CN202223160564 U CN 202223160564U CN 218761372 U CN218761372 U CN 218761372U
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- China
- Prior art keywords
- gasket
- composite rubber
- main part
- shell
- rubber gasket
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- 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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- 229920001971 elastomer Polymers 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 238000005253 cladding Methods 0.000 title claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 24
- 238000000576 coating method Methods 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 34
- 239000000463 material Substances 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 8
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 5
- NBVXSUQYWXRMNV-UHFFFAOYSA-N fluoromethane Chemical compound FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 8
- 239000003921 oil Substances 0.000 description 8
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000010425 asbestos Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000004636 vulcanized rubber Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to a composite rubber gasket technical field discloses a cladding formula composite rubber gasket, including the main part gasket, the fixed arch that is provided with of main part gasket upper end intermediate position, the screw has been seted up all around to the main part gasket front end, the fixed sealing washer that is provided with of main part gasket front end, the pipeline hole has been seted up to main part gasket front end intermediate position, pipeline hole surface cover is equipped with the shell, the fixed waterline that is provided with of shell front end, the fixed smooth layer that is provided with in shell internal surface, the main part gasket includes the inoxidizing coating, the fixed elastic layer that is provided with of inoxidizing coating lower extreme. The utility model discloses in, the gasket can be taken up more conveniently to the arch, and the bond line can prevent that the gasket from taking place the displacement when flange and gasket, makes the linkage effect better, and multilayer structure's gasket both can increase the elasticity of gasket, also can increase the intensity of gasket, prolongs the life of gasket, and sealing washer and waterline make the leakproofness of gasket better.
Description
Technical Field
The utility model relates to a compounded rubber gasket technical field especially relates to a cladding formula compounded rubber gasket.
Background
The sheet rubber products for sealing between two static surfaces of metal flanges or other joints, commonly known as rubber gaskets, can be manufactured by compression molding or by stamping with vulcanized rubber sheets. It can be widely used for various mechanical equipment, and has the functions of gasket, sealing, buffering and the like.
The gasket and the gasket made of single fluoroplastic, an asbestos rubber plate or organic silicon rubber are mainly used for sealing in the equipment such as pipelines, valves, containers and the like in the international industry, the gasket and the gasket made of the asbestos rubber plate and the gasket made of organic silicon rubber are low in strength and easy to age, the gasket made of single polytetrafluoroethylene is poor in elasticity and strength, and the gasket do not meet the requirements of places with higher pressure or severe use environments, so that technical personnel in the field provide a coated composite rubber gasket to solve the problems in the background art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the cladding formula composite rubber gasket that proposes, through sealing washer and waterline, the leakproofness of gasket has been increased, the material that can prevent the interior transportation of pipeline better reveals, multilayer structure's rubber gasket, the elasticity of gasket has both been strengthened, also make the gasket have better corrosion resistance, the life of gasket has been increased, the gasket passes through the bond line and can bond on the flange, the gasket between two flanges can not take place the displacement when the installation, make two flange joint inseparabler, prevent that liquid leakage from causing the incident.
In order to achieve the above purpose, the utility model provides a following technical scheme: a coated composite rubber gasket comprises a main gasket body, wherein a bulge is fixedly arranged at the middle position of the upper end of the main gasket body, screw holes are formed in the periphery of the front end of the main gasket body, a sealing ring is fixedly arranged at the front end of the main gasket body, and a pipeline hole is formed in the middle position of the front end of the main gasket body;
the surface of the pipeline hole is sleeved with a shell, a waterline is fixedly arranged at the front end of the shell, and a smooth layer is fixedly arranged on the inner surface of the shell;
the main body gasket comprises a protective layer, and an elastic layer is fixedly arranged at the lower end of the protective layer;
by the technical scheme, the rubber gasket can be easily taken up by the bulges, the screw holes can allow screws to pass through the gasket when the flange is fixed, the sealing ring and the waterline can ensure that the tightness of the gasket is better, the pipeline hole can let the medium pass, and the inoxidizing coating can provide the protection for the gasket body, increase of service life, and smooth layer makes liquid be stained with not glutinous on the shell in the pipeline, and the elastic layer makes the gasket have better elasticity.
Further, the protective layer comprises an oil-proof coating, and a wear-resistant layer is fixedly arranged at the lower end of the oil-proof coating;
through above-mentioned technical scheme, the oil-proof coating can improve the oil resistance of gasket, makes the gasket difficult by the oil corrosion, and the wearing layer makes the gasket have higher wear resistance, has increased the life of gasket.
Furthermore, the elastic layer comprises a compression-resistant layer, and a plurality of cavities are formed in the compression-resistant layer;
through above-mentioned technical scheme, the compressive layer has increased the compressive capacity of gasket, makes the difficult quilt of gasket crush.
Furthermore, elastic support columns are fixedly arranged in the cavities;
through above-mentioned technical scheme, the inside elastic support post of cavity kick-backs rapidly when the gasket receives the extrusion, has increased the elasticity of gasket, also makes the gasket difficult by the crushing.
Furthermore, the upper end surface and the lower end surface of the main body gasket are both fixedly provided with bonding layers, and the opposite surfaces of the two bonding layers are both fixedly provided with stickers;
through above-mentioned technical scheme, the bond line is used for gluing flange and gasket, makes two flanges when the installation in the middle of the gasket obtain fixing, does not take place the displacement, is convenient for connect the going on of work, the sticker can prevent to glue other things when the gasket is not used.
Further, the material used for the shell is PTFE;
through above-mentioned technical scheme, the corrosion resistance of PTFE material can increase the gasket, and this elasticity is also good simultaneously to the life of extension gasket.
Further, the oil-proof coating is a fluorocarbon coating;
through the technical scheme, the fluorocarbon coating has good oil resistance, the oil resistance of the gasket can be improved, and the service life of the gasket is prolonged.
Further, the waterline is convex upward on the surface of the shell;
through above-mentioned technical scheme, the waterline of epirelief can increase the sealing performance of gasket, further prevents that inside liquid from leaking.
The utility model discloses following beneficial effect has:
1. the utility model provides a pair of cladding formula composite rubber gasket, the front and back end of this gasket all has the sticker, and lower floor is the bond line after tearing the sticker, binds flange and gasket through the bond line for the flange can not take place the displacement when connecting, and the liquid leakage of carrying wherein because of the flange counterpoint is inaccurate when preventing to use causes the incident.
2. The utility model provides a pair of cladding formula compounded rubber gasket, the gasket has adopted multilayer structure, and there is grease proofing coating in the main part surface, can increase the oil resistance of gasket, and there is the wearing layer gasket inside, can increase the life of gasket, and the elasticity of gasket can be increased to inside elastic layer, and the inside elastic support of elastic layer can be kick-backed when the gasket receives the extrusion, has both increased the leakproofness, also plays the guard action to gasket itself, avoids the gasket to receive the extrusion and damages.
3. The utility model provides a pair of cladding formula composite rubber gasket, the front and back end of gasket all are equipped with the sealing washer, and the surface of shell also is equipped with the bellied waterline that makes progress, under the combined action of the two, can make the sealed effect of gasket more outstanding to in preventing that external impurity from getting into the pipeline, better preventing that the inside material of pipeline from leaking simultaneously, increased the safety in utilization.
Drawings
Fig. 1 is a schematic axial view of a coated composite rubber gasket according to the present invention;
fig. 2 is a schematic structural view of a coated composite rubber gasket according to the present invention;
fig. 3 is a schematic structural view of a protective layer of a coated composite rubber gasket according to the present invention;
fig. 4 is a schematic structural view of the elastic layer of the coated composite rubber gasket of the present invention.
Illustration of the drawings:
1. a body gasket; 2. a protrusion; 3. a screw hole; 4. a seal ring; 5. a housing; 6. a waterline; 7. a pipe bore; 8. a smoothing layer; 101. pasting a paper; 102. an adhesive layer; 103. a protective layer; 104. an elastic layer; 10301. an oil resistant coating; 10302. a wear layer; 10401. a pressure resistant layer; 10402. a cavity; 10403. an elastomeric support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a coated composite rubber gasket comprises a main gasket 1, wherein a bulge 2 is fixedly arranged in the middle of the upper end of the main gasket 1, the rubber gasket can be conveniently taken up during use and disassembly, screw holes 3 are formed in the periphery of the front end of the main gasket 1, when two flanges are connected by using screws, the screws can penetrate through the main gasket 1, a sealing ring 4 is fixedly arranged at the front end of the main gasket 1, the sealing ring 4 enables the sealing performance of the rubber gasket to be better, a pipeline hole 7 is formed in the middle of the front end of the main gasket 1, and substances conveyed in a pipeline can penetrate through the main gasket 1;
the surface of the pipeline hole 7 is sleeved with the shell 5, the front end of the shell 5 is fixedly provided with the waterline 6, when the flange extrudes the main body gasket 1, the waterline 6 can play a role in sealing, so that the leakage of internally conveyed substances is prevented, and the safety is difficult to cause;
main part gasket 1 includes inoxidizing coating 103, plays the guard action to main part gasket 1, increase of service life, and inoxidizing coating 103 lower extreme is fixed and is provided with elastic layer 104, can increase composite pad's elasticity.
The inoxidizing coating 103 includes grease proofing coating 10301, increase the oil resistance of main part gasket 1, prevent that main part gasket 1 from being corroded by oil, increase of service life, the fixed wearing layer 10302 that is provided with of grease proofing coating 10301 lower extreme, can increase the antifriction performance of composite pad, elastic layer 104 includes resistance to compression layer 10401, resistance to compression layer 10401 makes main part gasket 1 when receiving two flange extrusions, possess certain compressive capacity, make it be difficult for being damaged by the extrusion, a plurality of cavities 10402 have been seted up inside resistance to compression layer 10401, the inside all fixed elastic support post 10403 that is provided with of a plurality of cavities 10402, when main part gasket 1 receives the extrusion, elastic support post 10403 can rebound rapidly, not only make main part gasket 1 have better elasticity, also can ensure that it is not damaged by the extrusion, main part gasket 1 is all fixed with terminal surface and is provided with bond line 102, can be fixed with the composite pad and the flange, make it not take place the displacement when connecting, be convenient for going on of connection work, the equal fixed sticker 101 that is provided with of one side that two bond line can prevent that the composite pad from being glued to other things when not being used, this used material is good PTFE, this grease proofing coating 10301 can prevent that the effective water corrosion resistance can be good by the fluorocarbon coating 1036, the effective water proof coating, it can prevent that the composite pad from being good.
The working principle is as follows: during the use, sticker 101 tears, with main part gasket 1 and the flange that treats the connection together, fix two flanges and main part gasket 1 together through four screws 3 on screw and the main part gasket 1, when main part gasket 1 receives the extrusion, elastic support column 10403 in the elastic layer 104 can bounce rapidly, in order to increase composite pad's elasticity, simultaneously sealing washer 4 and the waterline 6 of epirelief can firmly extrude the gap between two flanges, make and obtain good sealed between flange and the main part gasket 1, prevent the material of inside transportation from leaking, inoxidizing coating 103 can play certain guard action to composite pad, prevent it because of greasy dirt corruption and friction impaired, thereby prolong composite pad's life, smooth layer 8 of shell 5 internal surface can prevent the material adhesion in the pipeline on composite pad simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a cladding formula composite rubber gasket, includes main part gasket (1), its characterized in that: a bulge (2) is fixedly arranged in the middle of the upper end of the main body gasket (1), screw holes (3) are formed in the periphery of the front end of the main body gasket (1), a sealing ring (4) is fixedly arranged at the front end of the main body gasket (1), and a pipeline hole (7) is formed in the middle of the front end of the main body gasket (1);
the surface of the pipeline hole (7) is sleeved with a shell (5), a waterline (6) is fixedly arranged at the front end of the shell (5), and a smooth layer (8) is fixedly arranged on the inner surface of the shell (5);
the main body gasket (1) comprises a protective layer (103), and an elastic layer (104) is fixedly arranged at the lower end of the protective layer (103).
2. The coated composite rubber gasket as claimed in claim 1, wherein: the protective layer (103) comprises an oil-proof coating (10301), and a wear-resistant layer (10302) is fixedly arranged at the lower end of the oil-proof coating (10301).
3. The coated composite rubber gasket of claim 1, wherein: the elastic layer (104) comprises a pressure-resistant layer (10401), and a plurality of cavities (10402) are formed in the pressure-resistant layer (10401).
4. The coated composite rubber gasket as claimed in claim 3, wherein: elastic support columns (10403) are fixedly arranged in the cavities (10402).
5. The coated composite rubber gasket as claimed in claim 1, wherein: the upper end face and the lower end face of the main body gasket (1) are both fixedly provided with adhesive layers (102), and two opposite surfaces of the adhesive layers (102) are both fixedly provided with stickers (101).
6. The coated composite rubber gasket as claimed in claim 1, wherein: the material of the shell (5) is PTFE.
7. The coated composite rubber gasket as claimed in claim 2, wherein: the oil-proof coating (10301) is a fluorocarbon coating.
8. The coated composite rubber gasket as claimed in claim 1, wherein: the waterline (6) is convex upwards on the surface of the shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223160564.0U CN218761372U (en) | 2022-11-28 | 2022-11-28 | Cladding formula composite rubber gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223160564.0U CN218761372U (en) | 2022-11-28 | 2022-11-28 | Cladding formula composite rubber gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218761372U true CN218761372U (en) | 2023-03-28 |
Family
ID=85676685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223160564.0U Active CN218761372U (en) | 2022-11-28 | 2022-11-28 | Cladding formula composite rubber gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218761372U (en) |
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2022
- 2022-11-28 CN CN202223160564.0U patent/CN218761372U/en active Active
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