CN217355999U - Self-sealing elastic metal annular gasket - Google Patents
Self-sealing elastic metal annular gasket Download PDFInfo
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- CN217355999U CN217355999U CN202220012002.2U CN202220012002U CN217355999U CN 217355999 U CN217355999 U CN 217355999U CN 202220012002 U CN202220012002 U CN 202220012002U CN 217355999 U CN217355999 U CN 217355999U
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- elastic sealing
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Abstract
The utility model relates to a gasket technical field just discloses a self sealss elastic metal annular gasket, including the main structure body, the outside of main structure body is provided with metal gasket, one side of metal gasket is provided with first recess, metal gasket's opposite side is provided with the second recess, one side of metal gasket inlays and is equipped with the first elastic sealing ring that extends to the inside one side of first recess, metal gasket's opposite side inlays and is equipped with the second elastic sealing ring that extends to the inside one side of second recess. The utility model discloses a, through filling in first elastic sealing ring and second elastic sealing ring to metal gasket's side, make its operation more simple, simultaneously because first elastic sealing ring and second elastic sealing ring can warp when the atress to make metal gasket when using, because metal gasket's both sides are filled in there are first elastic sealing ring and second elastic sealing ring, thereby make its position department of treating installation metal gasket and the wearing and tearing that cause between the metal gasket less.
Description
Technical Field
The utility model relates to a gasket technical field specifically is a self sealss elasticity metal annular gasket.
Background
The metal annular gasket is mainly used for being connected with a flange, the cross section of the metal annular gasket is oval or octagonal, when the gasket is in contact with the outer side face of a flange groove, under the action of a compression force, the gasket can deform to form a radial self-sealing effect, the existing metal annular gasket cannot generate a rebound effect when in contact with the flange at the upper end and the lower end, so that the sealing performance is poor, and in addition, the bottom of the flange can be damaged under the action of the compression force, so that the problem is solved, and therefore the self-sealing elastic metal annular gasket (specifically referred to a patent number: CN201120476766.9) is provided, and comprises a metal gasket, and is characterized in that: the upper end face and the lower end face of the metal gasket are provided with semicircular grooves, the grooves are provided with springs, and the springs help the upper section and the lower section of the metal gasket to generate resilience when contacting with the flange, so that the sealing performance is greatly improved, and the flange can be well protected under pressing force.
When the self-sealing elastic metal annular gasket is sealed by the spring, the metal gasket is stably fixed at the installation position, but because the spring is of a spiral structure, so that a crack exists between the springs, the tightness of the springs to the side end of the metal gasket can be ensured only when the springs are in the maximum compressed range (the springs are in closest spiral fit), and meanwhile, the generated reverse elastic potential energy is the maximum when the springs are stressed, therefore, the difficulty of arranging the semicircular grooves on the upper end surface and the lower end surface of the spring plug to the metal gasket is higher, the operation difficulty is increased, the working efficiency is reduced, and because the spring is generally made of elastic steel wires, therefore, in the using process of the spring, larger friction exists between the metal gasket and the mounting position easily, and the service life of the metal gasket and the mounting position is reduced.
To this end, we have designed a self-sealing resilient metal annular gasket.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a self-sealing elastic metal annular gasket, which solves the problems that because the spring is of a spiral structure, so that a crack exists between the springs, the tightness of the springs to the side end of the metal gasket can be ensured only when the springs are in the maximum compressed range (the springs are in closest spiral fit), meanwhile, the generated reverse elastic potential energy is the maximum when the springs are stressed, therefore, the difficulty of arranging the semicircular grooves on the upper end surface and the lower end surface of the spring plug to the metal gasket is higher, the operation difficulty is increased, the working efficiency is reduced, and because the spring is generally made of elastic steel wires, therefore, in the using process of the spring, larger friction exists between the metal gasket and the mounting position easily, and the service life of the metal gasket and the mounting position is shortened.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a self sealss elasticity metal annular gasket, includes the main structure body, the outside of main structure body is provided with metal gasket, one side of metal gasket is provided with first recess, metal gasket's opposite side is provided with the second recess, one side of metal gasket inlays and is equipped with the first elastic sealing ring that extends to the inside one side of first recess, metal gasket's opposite side inlays and is equipped with the second elastic sealing ring that extends to the inside one side of second recess.
Furthermore, one side that first elastic sealing ring is close to metal gasket is provided with the first spacing ring of first recess assorted, first elastic sealing ring can dismantle with metal gasket through mutually supporting of first recess and first spacing ring and be connected.
Furthermore, one side of the second elastic sealing ring, which is close to the metal gasket, is provided with a second limiting ring matched with the second groove, and the second elastic sealing ring is detachably connected with the metal gasket through the mutual matching of the second groove and the second limiting ring.
Furthermore, the metal gasket, the first groove, the second groove, the first elastic sealing ring, the second elastic sealing ring, the first limit ring and the second limit ring are all in an annular structure.
Furthermore, the first elastic sealing ring, the second elastic sealing ring, the first limiting ring and the second limiting ring are all made of wear-resistant rubber materials.
The utility model has the advantages that:
the utility model utilizes the wear-resistant rubber material to lead the first elastic sealing ring, the first limit ring, the second elastic sealing ring and the second limit ring to be deformed under the action of external force and generate corresponding reverse elastic potential energy through the arranged metal gasket, the first groove, the second groove, the first elastic sealing ring, the first limit ring, the second elastic sealing ring and the second limit ring, thereby leading the first limit ring on the first elastic sealing ring and the second limit ring on the second elastic sealing ring to be plugged into the first groove and the second groove, leading the operation of plugging the first elastic sealing ring and the second elastic sealing ring to the side end of the metal gasket to be simpler, simultaneously leading the metal gasket to be plugged with the first elastic sealing ring and the second elastic sealing ring when being stressed, leading the metal gasket to be used because the first elastic sealing ring and the second elastic sealing ring are plugged at the two sides of the metal gasket, therefore, the abrasion between the position where the metal gasket is to be installed and the metal gasket is small, and the service life of the metal gasket and the installation position is prolonged.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial perspective view of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. a structural body; 2. a metal gasket; 3. a first groove; 4. a second groove; 5. a first elastomeric seal ring; 6. a first limit ring; 7. a second elastomeric sealing ring; 8. and a second limit ring.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to FIGS. 1-3: the utility model provides a self sealss elasticity metal annular gasket, includes main structure 1, and main structure 1's the outside is provided with metal gasket 2, and one side of metal gasket 2 is provided with first recess 3, and metal gasket 2's opposite side is provided with second recess 4, and one side of metal gasket 2 inlays and is equipped with first elastic sealing ring 5 that extends to the inside one side of first recess 3, and metal gasket 2's opposite side inlays and is equipped with second elastic sealing ring 7 that extends to the inside one side of second recess 4.
The utility model utilizes the wear-resistant rubber material to lead the first elastic sealing ring 5, the first spacing ring 6, the second elastic sealing ring 7 and the second spacing ring 8 to be deformed under the action of external force and generate corresponding reverse elastic potential energy, thereby being convenient for plugging the first spacing ring 6 on the first elastic sealing ring 5 into the first groove 3 and then plugging the second spacing ring 8 on the second elastic sealing ring 7 into the second groove 4, thereby leading the operation of plugging the first elastic sealing ring 5 and the second elastic sealing ring 7 into the side end of the metal gasket 2 to be simpler, simultaneously leading the metal gasket 2 to be deformed when being stressed because the first elastic sealing ring 5 and the second elastic sealing ring 7 can be deformed when the metal gasket 2 is used, leading the abrasion between the position of the metal gasket 2 to be installed and the metal gasket 2 to be smaller because the first elastic sealing ring 5 and the second elastic sealing ring 7 are plugged into the two sides of the metal gasket 2, thereby improving the service life of the metal gasket 2 and the mounting location.
Please refer to fig. 1, 2 and 3, one side of the first elastic sealing ring 5 close to the metal gasket 2 is provided with a first limiting ring 6 matched with the first groove 3, the first elastic sealing ring 5 is detachably connected with the metal gasket 2 by the mutual matching of the first groove 3 and the first limiting ring 6, so that the first elastic sealing ring 5 is stably installed at the side end of the metal gasket 2, and the stability of butt joint between the first elastic sealing ring 5 and the metal gasket 2 is improved.
Please refer to fig. 1, a second limiting ring 8 matched with the second groove 4 is disposed on one side of the second elastic sealing ring 7 close to the metal gasket 2, the second elastic sealing ring 7 is detachably connected with the metal gasket 2 through the mutual matching of the second groove 4 and the second limiting ring 8, the second elastic sealing ring 7 is detachably connected with the metal gasket 2 by the mutual matching of the second groove 4 and the second limiting ring 8, so that the second elastic sealing ring 7 is stably mounted to the side end of the metal gasket 2, and the stability of butt joint between the second elastic sealing ring 7 and the metal gasket 2 is improved.
Please refer to fig. 1, 2 and 3, the metal gasket 2, the first groove 3, the second groove 4, the first elastic sealing ring 5, the second elastic sealing ring 7, the first limit ring 6 and the second limit ring 8 are all ring structures, and the first groove 3, the second groove 4, the first elastic sealing ring 5, the second elastic sealing ring 7, the first limit ring 6 and the second limit ring 8 are used to adapt to the ring structure of the metal gasket 2.
Please refer to fig. 1 and 3, the first elastic sealing ring 5, the second elastic sealing ring 7, the first limiting ring 6 and the second limiting ring 8 are made of wear-resistant rubber, and the wear-resistant rubber is used to deform the first elastic sealing ring 5, the first limiting ring 6, the second elastic sealing ring 7 and the second limiting ring 8 under the action of external force and generate corresponding reverse elastic potential energy, so as to plug the first limiting ring 6 on the first elastic sealing ring 5 into the first groove 3, and then plug the second limiting ring 8 on the second elastic sealing ring 7 into the second groove 4, so that the first elastic sealing ring 5 and the second elastic sealing ring 7 are used to plug the metal gasket 2 at the side end more easily.
To sum up, when the utility model is used, the first elastic sealing ring 5, the first spacing ring 6, the second elastic sealing ring 7 and the second spacing ring 8 can all deform under the action of external force by utilizing the wear-resistant rubber material, and generate corresponding reverse elastic potential energy, thereby being convenient for plugging the first spacing ring 6 on the first elastic sealing ring 5 into the first groove 3, and then plugging the second spacing ring 8 on the second elastic sealing ring 7 into the second groove 4, thereby utilizing the first elastic sealing ring 5 and the second elastic sealing ring 7 to plug the first spacing ring 6 into the side end of the metal gasket 2 more simply, meanwhile, because the first elastic sealing ring 5 and the second elastic sealing ring 7 can deform when being stressed, the metal gasket 2 is used, because the first elastic sealing ring 5 and the second elastic sealing ring 7 are plugged into the two sides of the metal gasket 2, the abrasion between the position where the metal gasket 2 is installed and the metal gasket 2 is smaller, thereby improving the service life of the metal gasket 2 and the mounting location.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. A self-sealing elastic metal annular gasket comprises a structural body (1), and is characterized in that: the outside of main structure body (1) is provided with metal gasket (2), one side of metal gasket (2) is provided with first recess (3), the opposite side of metal gasket (2) is provided with second recess (4), one side of metal gasket (2) is inlayed and is equipped with first elastic sealing ring (5) that extend to first recess (3) inside one side, the opposite side of metal gasket (2) is inlayed and is equipped with second elastic sealing ring (7) that extend to second recess (4) inside one side.
2. A self-sealing resilient metal annular gasket as set forth in claim 1, wherein: one side that first elastic sealing ring (5) is close to metal gasket (2) is provided with first spacing ring (6) with first recess (3) assorted, first elastic sealing ring (5) can be dismantled with metal gasket (2) and be connected through mutually supporting of first recess (3) and first spacing ring (6).
3. A self-sealing resilient metal annular gasket as claimed in claim 1, wherein: and a second limiting ring (8) matched with the second groove (4) is arranged on one side, close to the metal gasket (2), of the second elastic sealing ring (7).
4. A self-sealing resilient metal annular gasket as set forth in claim 3, wherein: the second elastic sealing ring (7) is detachably connected with the metal gasket (2) through the mutual matching of the second groove (4) and the second limiting ring (8).
5. A self-sealing resilient metal annular gasket as claimed in claim 1, wherein: the metal gasket (2), the first groove (3), the second groove (4), the first elastic sealing ring (5), the second elastic sealing ring (7), the first limiting ring (6) and the second limiting ring (8) are all of annular structures.
6. A self-sealing resilient metal annular gasket as set forth in claim 1, wherein: the first elastic sealing ring (5), the second elastic sealing ring (7), the first limiting ring (6) and the second limiting ring (8) are all made of wear-resistant rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012002.2U CN217355999U (en) | 2022-01-05 | 2022-01-05 | Self-sealing elastic metal annular gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220012002.2U CN217355999U (en) | 2022-01-05 | 2022-01-05 | Self-sealing elastic metal annular gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217355999U true CN217355999U (en) | 2022-09-02 |
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ID=83042569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220012002.2U Active CN217355999U (en) | 2022-01-05 | 2022-01-05 | Self-sealing elastic metal annular gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217355999U (en) |
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2022
- 2022-01-05 CN CN202220012002.2U patent/CN217355999U/en active Active
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