CN212338172U - High-pressure-resistant forced sealing gasket structure - Google Patents
High-pressure-resistant forced sealing gasket structure Download PDFInfo
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- CN212338172U CN212338172U CN202020286505.XU CN202020286505U CN212338172U CN 212338172 U CN212338172 U CN 212338172U CN 202020286505 U CN202020286505 U CN 202020286505U CN 212338172 U CN212338172 U CN 212338172U
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Abstract
The utility model discloses a high pressure resistant forced sealing gasket structure, which comprises a middle backing ring, an external backing ring and an internal backing ring; a middle cushion ring: the inner side of the surface of the middle backing ring is provided with an inner side compression-resistant lug, and the outer side of the surface of the middle backing ring is provided with an outer side compression-resistant lug; an outer backing ring: the outer backing ring comprises an annular groove, the annular groove is located on the surface of the outer backing ring, and the outer backing ring is connected with a reinforcing gasket through the annular groove; an inner backing ring: the lower surface of the inner backing ring is provided with a buffer gasket, and the lower surface of the buffer gasket is provided with a wear-resistant gasket; wherein: still include the rubber circle pastes the upper surface at the enhancement gasket, the utility model discloses, improved seal gasket's compressive property, increased the life of gasket, the inside and outside is sealed, and is sealed effectual, has improved seal gasket's wear resistance simultaneously for equipment operation is more reliable.
Description
Technical Field
The utility model relates to a seal gasket technical field specifically is an anti high pressure forced seal gasket structure.
Background
The sealing gasket is a sealing spare part used for machines, equipment and pipelines as long as the fluid exists, and uses an inner part and an outer part to play a role in sealing. Can be divided into a metal sealing gasket and a non-metal sealing gasket according to the material. The metal gasket comprises a copper gasket, a stainless steel gasket, an iron gasket, an aluminum gasket and the like. Non-metal asbestos gaskets, non-asbestos gaskets, paper gaskets, rubber gaskets, and the like. The sealing gasket is made of metal or nonmetal plate-shaped materials through processes of cutting, stamping or cutting and the like, is used for sealing connection between pipelines and between machine parts of machine equipment, is generally sealed by adopting a nonmetal, metal or metal composite type at present, and has poor environment, so that the existing sealing gasket has the same problems, namely the sealing period is short, the replacement is frequent, the pressure resistance is poor, the production cost of enterprises is increased, and pollution caused by leakage is harmful to the environment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a seal gasket structure of anti high pressure forced type, improved seal gasket's compressive property, increase the life of gasket, inside and outside seal, it is sealed effectual, improved seal gasket's wear resistance simultaneously for equipment operation is more reliable, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-pressure-resistant forced sealing gasket structure comprises a middle backing ring, an outer backing ring and an inner backing ring;
a middle cushion ring: the inner side of the surface of the middle backing ring is provided with an inner side compression-resistant lug, and the outer side of the surface of the middle backing ring is provided with an outer side compression-resistant lug;
an outer backing ring: the outer backing ring comprises an annular groove, the annular groove is located on the surface of the outer backing ring, and the outer backing ring is connected with a reinforcing gasket through the annular groove;
an inner backing ring: the lower surface of the inner backing ring is provided with a buffer gasket, and the lower surface of the buffer gasket is provided with a wear-resistant gasket;
wherein: the rubber ring is adhered to the upper surface of the reinforcing gasket.
Further, still include inboard spread groove and outside spread groove, the upper surface of middle part backing ring is connected with outside backing ring through inboard spread groove and outside spread groove, and the lower surface of middle part backing ring is connected with inside backing ring through inboard spread groove and outside spread groove, makes middle part backing ring and outside backing ring and inside backing ring be convenient for be connected, the safe and reliable of connection through inboard spread groove and outside spread groove.
Furthermore, strengthen gasket and wear-resisting gasket inboard surface and be the arc structure, make to be convenient for install through strengthening gasket and wear-resisting gasket, reduce simultaneously and seal the friction between the axle, increase seal gasket's life.
Furthermore, the number of the inner side compression-resistant bumps and the number of the outer side compression-resistant bumps are not less than 9, the inner side compression-resistant bumps and the outer side compression-resistant bumps are uniformly distributed around the center of the middle backing ring, the inner side compression-resistant bumps, the outer side compression-resistant bumps and the middle backing ring are made of metal materials, and the compression resistance of the sealing gasket is improved through the inner side compression-resistant bumps and the outer side compression-resistant bumps.
Compared with the prior art, the beneficial effects of the utility model are that: this anti high pressure forced type seal gasket structure has following benefit:
1. the utility model discloses on set up inboard spread groove and outside spread groove, make middle part backing ring and outside backing ring and inside backing ring be convenient for be connected through inboard spread groove and outside spread groove, the safe and reliable of connection makes to be convenient for install through strengthening gasket and wear-resisting gasket, reduces simultaneously and the sealed life between the axle, increases seal gasket.
2. The utility model discloses on set up wear-resisting gasket, improved seal gasket's wear resistance through wear-resisting gasket, improved seal gasket's compressive property through inboard resistance to compression lug and outside resistance to compression lug, made sealed effectual through the rubber circle, prevented to take place to leak.
3. The utility model discloses on set up buffer gasket, make seal gasket have certain buffer capacity through buffer gasket, prevent simultaneously that sealed department is not hard up, improve sealed quality, the utility model discloses, improved seal gasket's compressive property, increase the life of gasket, the inside and outside is sealed effectual, has improved seal gasket's wear resistance simultaneously for equipment operation is more reliable.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is a schematic diagram of the middle cushion ring structure of the present invention.
In the figure: 1 rubber circle, 2 middle part backing rings, 3 outside backing rings, 4 inside backing rings, 5 inboard spread grooves, 6 reinforcing pad pieces, 7 annular grooves, 8 outside spread grooves, 9 buffer pad pieces, 10 wear-resisting pad pieces, 11 inboard resistance to compression lugs, 12 outside resistance to compression lugs.
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.
Example one
Referring to fig. 1-3, the present invention provides a technical solution: a high pressure resistant forced sealing gasket structure comprises a middle backing ring 2, an outer backing ring 3 and an inner backing ring 4;
middle part backing ring 2: the inner side of the surface of the middle backing ring 2 is provided with inner side compression-resistant bumps 11, the outer side of the surface of the middle backing ring 2 is provided with outer side compression-resistant bumps 14, the number of the inner side compression-resistant bumps 11 and the number of the outer side compression-resistant bumps 14 are not less than 9, the inner side compression-resistant bumps 11 and the outer side compression-resistant bumps 14 are uniformly distributed around the center of the middle backing ring 2, the inner side compression-resistant bumps 11, the outer side compression-resistant bumps 14 and the middle backing ring 2 are made of metal materials, and the compression resistance of the sealing gasket is improved through the inner side;
outer grommet 3: the outer backing ring 3 comprises an annular groove 7, the annular groove 7 is located on the surface of the outer backing ring 3, the outer backing ring 3 is connected with a reinforcing gasket 6 through the annular groove 7, and the reinforcing gasket 6 is of an arc-shaped structure, so that the installation is facilitated, the friction between the outer backing ring and a sealing shaft is reduced, and the service life of the sealing gasket is prolonged;
inner grommet 4: the lower surface of the inner backing ring 4 is provided with a buffer gasket 9, the seal gasket has certain buffer capacity through the buffer gasket 9, meanwhile, the sealing part is prevented from loosening, when the sealing part loosens, the seal gasket has the characteristic of forced sealing, the sealing quality is improved, the lower surface of the buffer gasket 9 is provided with a wear-resistant gasket 10, the wear-resistant performance of the seal gasket is improved through the wear-resistant gasket 10, the arc-shaped structure of the wear-resistant gasket 10 facilitates installation, meanwhile, friction between the seal gasket and a seal shaft is reduced, and the service life of the seal gasket is prolonged;
wherein: the utility model also comprises a rubber ring 1, a rubber ring 1 is adhered on the upper surface of a reinforcing gasket 6, the rubber ring also comprises an inner side connecting groove 5 and an outer side connecting groove 8, the upper surface of a middle gasket ring 2 is connected with an outer gasket ring 3 through the inner side connecting groove 5 and the outer side connecting groove 8, the lower surface of the middle gasket ring 2 is connected with an inner gasket ring 4 through the inner side connecting groove 5 and the outer side connecting groove 8, the middle gasket ring 2 is conveniently connected with the outer gasket ring 3 and the inner gasket ring 4 through the inner side connecting groove 5 and the outer side connecting groove 8, the connection is safe and reliable, the inner side surfaces of the reinforcing gasket 6 and a wear-resistant gasket 10 are of an arc structure, the installation is convenient through the reinforcing gasket 6 and the wear-resistant gasket 10, the friction between the reinforcing gasket 6 and a sealing shaft is reduced, and the service life of the sealing gasket is prolonged, the sealing effect is good, and meanwhile, the wear resistance of the sealing gasket is improved, so that the equipment is more reliable in operation.
When in use: the arc-shaped structure of the inner lip edges of the reinforcing gasket 6 and the wear-resistant gasket 10 facilitates the installation, meanwhile, the friction between the sealing gasket and the sealing shaft is reduced, the service life of the sealing gasket is prolonged, the middle backing ring 2 is conveniently connected with the outer backing ring 3 and the inner backing ring 4 through the inner connecting groove 5 and the outer connecting groove 8, the compression resistance of the sealing gasket is improved by the inner compression-resistant bumps 11 and the outer compression-resistant bumps 14, the sealing effect is good through the rubber ring 1, the leakage is prevented, the sealing gasket has certain buffer capacity through the buffer gasket 9, prevent simultaneously that sealed department is not hard up, improve sealed quality, the utility model discloses, improved seal gasket's compressive property, increased the life of gasket, inside and outside sealed, sealed effectual has improved seal gasket's wear resistance simultaneously for equipment operation is more reliable.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a seal gasket structure of anti high pressure forced type which characterized in that: comprises a middle backing ring, an outer backing ring and an inner backing ring;
a middle cushion ring: the inner side of the surface of the middle backing ring is provided with an inner side compression-resistant lug, and the outer side of the surface of the middle backing ring is provided with an outer side compression-resistant lug;
an outer backing ring: the outer backing ring comprises an annular groove, the annular groove is located on the surface of the outer backing ring, and the outer backing ring is connected with a reinforcing gasket through the annular groove;
an inner backing ring: the lower surface of the inner backing ring is provided with a buffer gasket, and the lower surface of the buffer gasket is provided with a wear-resistant gasket;
wherein: the rubber ring is adhered to the upper surface of the reinforcing gasket.
2. The structure of a high pressure resistant gasket seal according to claim 1, wherein: still include inboard spread groove and outside spread groove, the upper surface of middle part backing ring is connected with outside backing ring through inboard spread groove and outside spread groove, and the lower surface of middle part backing ring is connected with inside backing ring through inboard spread groove and outside spread groove.
3. The structure of a high pressure resistant gasket seal according to claim 1, wherein: the inner side surfaces of the reinforcing gasket and the wear-resistant gasket are of arc structures.
4. The structure of a high pressure resistant gasket seal according to claim 1, wherein: the number of the inner side compression-resistant bumps and the number of the outer side compression-resistant bumps are not less than 9, the inner side compression-resistant bumps and the outer side compression-resistant bumps are uniformly distributed around the center of the middle backing ring, and the inner side compression-resistant bumps, the outer side compression-resistant bumps and the middle backing ring are made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286505.XU CN212338172U (en) | 2020-03-10 | 2020-03-10 | High-pressure-resistant forced sealing gasket structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020286505.XU CN212338172U (en) | 2020-03-10 | 2020-03-10 | High-pressure-resistant forced sealing gasket structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212338172U true CN212338172U (en) | 2021-01-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020286505.XU Active CN212338172U (en) | 2020-03-10 | 2020-03-10 | High-pressure-resistant forced sealing gasket structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212338172U (en) |
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2020
- 2020-03-10 CN CN202020286505.XU patent/CN212338172U/en active Active
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