CN219755335U - Sealing gasket with groove on inner diameter - Google Patents
Sealing gasket with groove on inner diameter Download PDFInfo
- Publication number
- CN219755335U CN219755335U CN202320525052.5U CN202320525052U CN219755335U CN 219755335 U CN219755335 U CN 219755335U CN 202320525052 U CN202320525052 U CN 202320525052U CN 219755335 U CN219755335 U CN 219755335U
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- CN
- China
- Prior art keywords
- sealing
- sealing gasket
- gasket
- inner diameter
- ring
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- 238000007789 sealing Methods 0.000 title claims abstract description 105
- 239000002184 metal Substances 0.000 claims abstract description 37
- 230000007797 corrosion Effects 0.000 claims abstract description 9
- 238000005260 corrosion Methods 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 5
- 239000007787 solid Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of sealing gaskets, and discloses a sealing gasket with a groove in the inner diameter, which comprises a metal gasket body, wherein a limiting groove is formed in the inner side of the metal gasket body, and a filling sealing ring is arranged in the limiting groove. According to the utility model, the sealing gasket is convenient to use in the special working condition of chemical industry through the corrosion-resistant material of the metal gasket body, the limiting groove is formed in the inner side of the sealing gasket, the clamping between the sealing gasket and a part is convenient, the mounting stability of the sealing gasket is increased, the stability in the frequent vibration working condition is ensured, the filling sealing ring is arranged in the limiting groove to realize sealing, the service life, the anti-vibration effect and the sealing performance of the sealing gasket are ensured, and the damage to the metal gasket body is reduced when the sealing gasket is worn, and the sealing gasket is clamped on the outer side of the fixed ring through the elastic sheet, so that the sealing gasket is opened from the opening through the elastic sheet, the replacement of the sealing gasket is facilitated, the service life of the sealing gasket is ensured, and the practicability is improved.
Description
Technical Field
The utility model relates to the technical field of sealing gaskets, in particular to a sealing gasket with a groove on the inner diameter.
Background
At present, under the severe requirements of service life, shock resistance effect and sealing performance, the common graphite gasket and the metal gasket are difficult to simultaneously meet the above three conditions, particularly under the working condition of frequent vibration, the leakage condition is easy to occur after long-time operation, and the service life is shortened.
According to the search, chinese patent literature, bulletin number: CN203068005U discloses a sealing gasket, comprising a sealing gasket body, wherein the sealing gasket body is in a circular ring shape with a smooth surface. The parallelism of the sealing gasket body is 0.002 mm. The surface roughness of the sealing gasket body was 0.012 μm. The flatness of the sealing gasket body is 0.002 mm. The utility model achieves the super mirror effect, has no scratch on the surface and high hardness, but under the working condition of frequent vibration, the connection stability of the gasket and the part is poor, the shaking of the sealing gasket is easy to cause, the abrasion is formed, the sealing effect can be influenced, and the service life is short.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides the sealing gasket with the groove at the inner diameter, which has the advantages of improving the stability of the connection of the sealing gasket, being convenient for use under the working condition of frequent vibration and solving the technical problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing gasket with the groove in the inner diameter comprises a metal gasket body, wherein a limit groove is formed in the inner side of the metal gasket body, a filling sealing ring is arranged in the limit groove, the upper end and the lower end of the surface of the metal gasket body are fixedly connected with fixing rings, a sealing gasket is arranged on the outer side of the fixing rings, and an elastic sheet is arranged on the inner side of the sealing gasket;
the surface of the sealing gasket is provided with a positioning groove, and the side of the sealing gasket is provided with an opening.
Preferably, the metal gasket body is made of corrosion-resistant stainless steel.
Through above-mentioned technical scheme, through corrosion-resistant stainless steel's material, avoid the corruption damage to the metal gasket body in special operating mode such as chemical industry, guaranteed sealing washer's life.
Preferably, the limit groove is in interference connection with the filling sealing ring, and the filling sealing ring is tetrafluoroethylene filler or a rubber gasket.
Through above-mentioned technical scheme, through the block of spacing groove and part, the spacing of increase metal washer body is fixed, has guaranteed stability, sets up the packing ring in the spacing groove simultaneously, the sealed effect when increasing the connection.
Preferably, the thickness of the fixing ring is smaller than that of the sealing gasket, and the fixing ring and the inner ring of the metal gasket body are mutually matched.
Through the technical scheme, the sealing gaskets are conveniently placed on the upper surface and the lower surface of the metal gasket body, synchronous sealing on the upper side and the lower side is realized, and protection to the metal gasket body is realized.
Preferably, the elastic sheet is fixedly connected with the sealing gasket, the elastic sheet is in a spiral structural design, and the inner diameter of the elastic sheet and the fixing ring are mutually matched.
Through above-mentioned technical scheme, utilize the elastic sheet to conveniently block sealing gasket in the outside of solid fixed ring, and make things convenient for sealing gasket's dismantlement to change, improved the convenience.
Preferably, the positioning grooves are distributed in a circular array at the center of the sealing gasket, and the opening and the upper end and the lower end of the elastic sheet are mutually matched.
Through above-mentioned technical scheme, when dismantling sealed the pad, make sealed pad open from the opening part through opening the elastic sheet to conveniently take off the elastic sheet, realize the change to sealed pad.
Compared with the prior art, the utility model provides a sealing gasket with a groove on the inner diameter, which comprises the following components
The beneficial effects are that:
1. according to the utility model, the sealing gasket is conveniently used in special working conditions of chemical industry through the corrosion-resistant material of the metal gasket body, the limiting groove is formed in the inner side of the sealing gasket, the clamping with the connecting of the parts is facilitated, the stability of the sealing gasket is improved, the stability in frequent vibration working conditions is ensured, and meanwhile, the filling sealing ring is arranged in the limiting groove to realize sealing, so that the service life, the anti-vibration effect and the sealing performance of the sealing gasket are ensured.
2. According to the utility model, the upper surface and the lower surface of the sealing gasket are protected and sealed through the sealing gasket, when the metal gasket body is worn, the damage to the metal gasket body is reduced, and the sealing gasket is clamped on the outer side of the fixing ring through the elastic sheet, so that the sealing gasket is opened from the opening through opening the elastic sheet, the sealing gasket is convenient to replace, the service life of the sealing gasket is ensured, and the practicability is improved.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic perspective view of a structural metal gasket body of the present utility model;
fig. 4 is a schematic perspective view of the structural gasket of the present utility model.
Wherein: 1. a metal gasket body; 2. a limit groove; 3. filling a sealing ring; 4. a fixing ring; 5. a sealing gasket; 51. a positioning groove; 52. an opening; 6. an elastic sheet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
as shown in fig. 1-4, the sealing gasket with the groove in the inner diameter provided by the utility model comprises a metal gasket body 1, wherein a limit groove 2 is formed in the inner side of the metal gasket body 1, a filling sealing ring 3 is arranged in the limit groove 2, the upper end and the lower end of the surface of the metal gasket body 1 are fixedly connected with a fixed ring 4, a sealing gasket 5 is arranged on the outer side of the fixed ring 4, and an elastic sheet 6 is arranged on the inner side of the sealing gasket 5;
the surface of the sealing gasket 5 is provided with a positioning groove 51, and the side of the sealing gasket 5 is provided with an opening 52.
Specifically, the metal gasket body 1 is made of corrosion-resistant stainless steel. The metal gasket has the advantages that corrosion damage to the metal gasket body 1 in special working conditions such as chemical industry is avoided through the corrosion-resistant stainless steel material, and the service life of the sealing gasket is ensured.
Specifically, the limit groove 2 is in interference connection with the filling sealing ring 3, and the filling sealing ring 3 is a tetrafluoroethylene filler or a rubber gasket. The advantage is, through the block of spacing groove 2 and part, increases the spacing fixedly of metal washer body 1, has guaranteed stability, sets up in the spacing groove 2 simultaneously and fills sealing ring 3, the sealed effect when increasing the connection.
Specifically, the thickness of the fixing ring 4 is smaller than that of the sealing gasket 5, and the fixing ring 4 and the inner ring of the metal gasket body 1 are mutually matched. The metal gasket has the advantages that the sealing gaskets 5 are conveniently placed on the upper surface and the lower surface of the metal gasket body 1, synchronous sealing on the upper side and the lower side is realized, and protection on the metal gasket body 1 is realized.
Specifically, the elastic piece 6 is fixedly connected with the sealing gasket 5, the elastic piece 6 is in a spiral structural design, and the inner diameter of the elastic piece 6 is mutually matched with the fixing ring 4. The advantage is, utilizes elastic piece 6 to conveniently block sealed pad 5 in the outside of solid fixed ring 4, and makes things convenient for sealed pad 5's dismantlement to change, has improved the convenience.
Specifically, the positioning grooves 51 are distributed in a circular array at the center of the sealing gasket 5, and the openings 52 and the upper and lower ends of the elastic sheet 6 are mutually matched. The advantage is, when dismantling sealing pad 5, makes sealing pad 5 open from opening part 52 through opening elastic piece 6 to conveniently take off elastic piece 6, realize the change to sealing pad 5.
When using, the outside with sealing washer cover installation spare part, carry out the block spacing through spacing groove 2, and sealing washer's upper and lower both ends realize laminating respectively, thereby through the corrosion-resistant material of metal washer body 1, make things convenient for sealing washer to use in the special operating mode of chemical industry, and sealing washer's inboard has been seted up spacing groove 2, the block when making things convenient for and the part is connected, the stability of sealing washer installation has been increased, stability in vibrations frequent operating mode has been guaranteed, set up packing ring 3 in the spacing groove 2 simultaneously, realize sealing, thereby sealing washer's life has been guaranteed, shock-resistant effect and leakproofness, and carry out protection seal to sealing washer's upper and lower surface through sealing washer 5, when wearing and tearing, reduce the damage to metal washer body 1, and sealing washer 5 passes through elastic sheet 6 block in the outside of solid fixed ring 4, thereby open elastic sheet 6, the sealing washer 5 is opened from opening part 52, the change to sealing washer 5 has been guaranteed to the convenience, sealing washer's life has been improved the practicality.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The sealing gasket with the groove on the inner diameter comprises a metal gasket body (1), and is characterized in that: the inner side of the metal gasket body (1) is provided with a limit groove (2), the limit groove (2) is internally provided with a filling sealing ring (3), the upper end and the lower end of the surface of the metal gasket body (1) are fixedly connected with a fixing ring (4), the outer side of the fixing ring (4) is provided with a sealing gasket (5), and the inner side of the sealing gasket (5) is provided with an elastic sheet (6);
the surface of the sealing gasket (5) is provided with a positioning groove (51), and the side of the sealing gasket (5) is provided with an opening (52).
2. The inner diameter fluted seal according to claim 1, wherein: the metal gasket body (1) is made of corrosion-resistant stainless steel.
3. The inner diameter fluted seal according to claim 1, wherein: the limiting groove (2) is in interference connection with the filling sealing ring (3), and the filling sealing ring (3) is a tetrafluoroethylene filler or a rubber gasket.
4. The inner diameter fluted seal according to claim 1, wherein: the thickness of the fixing ring (4) is smaller than that of the sealing gasket (5), and the fixing ring (4) and the inner ring of the metal gasket body (1) are mutually matched.
5. The inner diameter fluted seal according to claim 1, wherein: the elastic piece (6) is fixedly connected with the sealing gasket (5), the elastic piece (6) is in spiral structural design, and the inner diameter of the elastic piece (6) is mutually matched with the fixing ring (4).
6. The inner diameter fluted seal according to claim 5, wherein: the positioning grooves (51) are distributed in an annular array at the center of the sealing gasket (5), and the upper end and the lower end of the opening (52) and the upper end and the lower end of the elastic piece (6) are mutually matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525052.5U CN219755335U (en) | 2023-03-17 | 2023-03-17 | Sealing gasket with groove on inner diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320525052.5U CN219755335U (en) | 2023-03-17 | 2023-03-17 | Sealing gasket with groove on inner diameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219755335U true CN219755335U (en) | 2023-09-26 |
Family
ID=88086776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320525052.5U Active CN219755335U (en) | 2023-03-17 | 2023-03-17 | Sealing gasket with groove on inner diameter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219755335U (en) |
-
2023
- 2023-03-17 CN CN202320525052.5U patent/CN219755335U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |