CN221033942U - Bidirectional elastic sealing ring for bidirectional sealing quick connecting pipe fitting - Google Patents
Bidirectional elastic sealing ring for bidirectional sealing quick connecting pipe fitting Download PDFInfo
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- CN221033942U CN221033942U CN202323195264.0U CN202323195264U CN221033942U CN 221033942 U CN221033942 U CN 221033942U CN 202323195264 U CN202323195264 U CN 202323195264U CN 221033942 U CN221033942 U CN 221033942U
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- ring
- sealing
- sealing ring
- annular
- directional
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- 238000007789 sealing Methods 0.000 title claims abstract description 122
- 230000002457 bidirectional effect Effects 0.000 title abstract description 20
- 229920001971 elastomer Polymers 0.000 claims description 12
- 229920000459 Nitrile rubber Polymers 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a bidirectional elastic sealing ring of a bidirectional sealing quick connecting pipe fitting, which comprises a conical sealing ring, wherein one side of the outer surface of the conical sealing ring is fixedly connected with a connecting ring, one side of the outer surface of the connecting ring is fixedly connected with a gas supply sealing piece, two annular mounting grooves are symmetrically formed in the inner surface of the conical sealing ring, filling sealing pieces are fixedly connected to the inner parts of the two annular mounting grooves, an annular cavity is formed in the inner part of the conical sealing ring, a plurality of connecting holes are formed in the inner wall of the annular cavity, and the connecting holes are connected with adjacent annular mounting grooves. According to the utility model, through the arranged air supply sealing piece, the filling sealing piece, the annular mounting groove, the connecting hole, the air supply channel and the annular cavity, after the air supply sealing piece is extruded and deformed, air rapidly moves to a position with smaller pressure, so that the groove on the surface of the water pipe is filled through the elastic sealing film, and the tightness between the water pipe and the bidirectional elastic sealing ring is ensured.
Description
Technical Field
The utility model relates to the technical field of sealing rings, in particular to a bidirectional elastic sealing ring for a bidirectional sealing quick connecting pipe fitting.
Background
The sealing ring has the main functions of tightly contacting, preventing air leakage and liquid leakage, and also has the functions of pressure relief, vibration prevention and looseness prevention;
The prior art publication number CN214662851U is a bidirectional sealing quick connecting pipe fitting and a bidirectional elastic sealing ring, which comprises a conical ring body, wherein the outer diameter of the lower end of the conical ring body is larger than that of the upper end of the conical ring body, and the inner diameter of the conical ring body is matched with the outer diameter of a water pipe; the method is characterized in that: the upper end of the conical ring body is fixedly provided with a V-shaped ring groove, the opening of the V-shaped ring groove faces upwards, the V-shaped ring groove coincides with the central axis of the conical ring body, and the middle parts of the conical ring body and the V-shaped ring groove are sealing ring central holes.
The bidirectional elastic sealing ring disclosed in the prior art can only ensure the tightness by changing the elliptical water pipe head into a circular shape when in actual use, but in the actual use, the water pipe head can not only be deformed in an elliptical manner, but also be deformed in a small groove due to collision or other reasons, and at the moment, the contact stress of the conical ring body and the surface of the water pipe head is uneven, so that the sealing effect can be reduced.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a bidirectional elastic sealing ring for a bidirectional sealing quick connecting pipe fitting.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a two-way elastic sealing circle of two-way seal quick connect pipe fitting, includes the toper sealing ring, surface one side fixedly connected with go-between of toper sealing ring, surface one side fixedly connected with air feed sealing member of go-between, two annular mounting grooves have been seted up to the internal surface symmetry of toper sealing ring, two the inside of annular mounting groove is equal fixedly connected with and is filled the sealing member, annular chamber has been seted up to the inside of toper sealing ring, a plurality of connecting holes have been seted up to the inner wall in annular chamber, and the connecting hole is connected with adjacent annular mounting groove, the air supply way that is linked together with air feed sealing member has been seted up to one side inner wall in annular chamber.
Further, the air supply sealing member comprises a top ring, a sealing ring is fixedly connected between one side of the outer surface of the top ring and the connecting ring, an annular air cavity is formed in the center of the inner part of the sealing ring, the annular air cavity is communicated with the air supply channel, and the annular air cavity and the air supply channel are preset, so that gas in the annular air cavity is facilitated to enter the annular cavity.
Further, two the packing sealing member all includes two annular rubber rings, and annular rubber ring and the inner wall fixed connection of annular mounting groove, two jointly fixedly connected with elastic sealing membrane between the annular rubber ring adopts seal glue to fix between annular rubber ring and the annular mounting groove.
Furthermore, the two elastic sealing films are made of silica gel materials, have good elasticity and sealing performance, and are favorable for sealing and filling the grooves on the surface of the water pipe.
Furthermore, the conical sealing ring, the connecting ring and the air supply sealing piece are made of nitrile rubber, so that the price is low, and the manufacturing cost is reduced.
Further, the top of toper sealing ring is the arc design, avoids stress concentration to lead to breaking after the pressurized phenomenon, but also weakens sharp-pointed sense simultaneously, increases whole aesthetic property.
Further, the inner diameter of the air supply sealing piece is smaller than that of the conical sealing ring, and when the conical sealing ring is not in contact with the low-pressure sealing conical inclined surface, the air supply sealing piece is beneficial to being integrally installed on the outer surface of the water pipe.
The utility model has the beneficial effects that:
When the bidirectional elastic sealing ring is used, the bidirectional elastic sealing ring of the bidirectional sealing quick connecting pipe fitting is provided with the air supply sealing piece, the filling sealing piece, the annular mounting groove, the connecting hole, the air supply channel and the annular cavity, and after the air supply sealing piece is extruded and deformed, air quickly moves to the position with smaller pressure, so that the groove on the surface of the water pipe is filled by the elastic sealing film, and the tightness between the water pipe and the bidirectional elastic sealing ring is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.
Legend description:
1. A conical sealing ring; 2. a top ring; 3. a connecting ring; 4. a seal ring; 5. an elastic sealing film; 6. an annular air cavity; 7. an annular cavity; 8. a connection hole; 9. an air supply passage; 10. an annular mounting groove; 11. an annular rubber ring.
Detailed Description
Fig. 1 to 3 show, relate to a two-way elastic sealing ring of two-way seal quick connect pipe fitting, including toper sealing ring 1, surface one side fixedly connected with go-between 3 of toper sealing ring 1, surface one side fixedly connected with air feed sealing member of go-between 3, two annular mounting grooves 10 have been seted up to the internal surface symmetry of toper sealing ring 1, the inside of two annular mounting grooves 10 is all fixedly connected with and is filled the sealing member, annular chamber 7 has been seted up to the inside of toper sealing ring 1, a plurality of connecting holes 8 have been seted up to the inner wall of annular chamber 7, and connecting hole 8 is connected with adjacent annular mounting groove 10, air supply channel 9 that is linked together with the air feed sealing member has been seted up to the inner wall of one side of annular chamber 7.
The air supply sealing member comprises a top ring 2, a sealing ring 4 is fixedly connected between one side of the outer surface of the top ring 2 and the connecting ring 3, an annular air cavity 6 is formed in the center of the inner part of the sealing ring 4, and the annular air cavity 6 is communicated with an air supply passage 9.
When the sealing device is used, firstly, the air supply sealing piece is sleeved on the outer surface of the external water pipe, then the water pipe and the air supply sealing piece are plugged into the external high-pressure sealing cover, the sealing ring 4 deforms due to extrusion, and gas in the annular air cavity 6 enters the annular cavity 7 with smaller pressure through the air supply passage 9.
The two filling sealing pieces comprise two annular rubber rings 11, the annular rubber rings 11 are fixedly connected with the inner wall of the annular mounting groove 10, and an elastic sealing film 5 is fixedly connected between the two annular rubber rings 11.
When the sealing device is used, after gas enters the annular mounting groove 10, the elastic sealing film 5 expands, the expanded elastic sealing film 5 can squeeze the surface of an external water pipe, and if grooves are formed in the surface of the water pipe, the grooves can be filled and sealed rapidly by the elastic sealing film 5.
The two elastic sealing films 5 are made of silica gel materials, and have good elasticity, high temperature resistance and low temperature flexibility and long service life.
The conical sealing ring 1, the connecting ring 3 and the air supply sealing piece are made of nitrile rubber, and are suitable for being used in oil, water and other mediums. Is the least costly rubber seal. The temperature range of the use is typically-40 to 120 ℃.
The top of the conical sealing ring 1 is arc-shaped, so that the phenomenon of breakage after stress concentration is avoided, meanwhile, the sharp sense can be weakened, and the overall attractiveness is improved.
The inner diameter of the air supply sealing piece is smaller than that of the conical sealing ring 1, and the air supply sealing piece is beneficial to being integrally arranged on the outer surface of the external water pipe when the conical sealing ring 1 is not contacted with the external low-pressure sealing conical inclined surface.
When the bidirectional elastic sealing ring of the bidirectional sealing quick connecting pipe fitting is used, firstly, the sealing ring 4 is sleeved on the outer surface of an external water pipe, then the water pipe, the sealing ring 4 and the top ring 2 are plugged into an external high-pressure sealing cover, the sealing ring 4 deforms due to extrusion, gas in the annular air cavity 6 enters the annular cavity 7 with smaller pressure through the air supply channel 9, then the gas enters the annular mounting groove 10 through the connecting hole 8, after entering the annular mounting groove 10, the elastic sealing film 5 expands, the expanded elastic sealing film 5 extrudes the surface of the external water pipe, and if the surface of the water pipe is provided with grooves, the elastic sealing film 5 rapidly fills the grooves.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a two-way elastic sealing circle of two-way seal quick connect pipe fitting, includes toper sealing ring (1), its characterized in that: the utility model discloses a sealing device for a gas supply pipeline, including conical sealing ring (1), connecting ring (3) are fixedly connected with on one side of the surface of conical sealing ring (1), gas supply sealing spare is fixedly connected with on one side of the surface of connecting ring (3), two annular mounting grooves (10) have been seted up to the internal surface symmetry of conical sealing ring (1), two annular chamber (7) have been seted up to the inside of conical sealing ring (1), a plurality of connecting holes (8) have been seted up to the inner wall of annular chamber (7), and connecting hole (8) are connected with adjacent annular mounting groove (10), gas supply pipeline (9) that are linked together with gas supply sealing spare have been seted up to the inner wall of one side of annular chamber (7).
2. The bi-directional elastomeric seal ring of a bi-directional sealed quick connect fitting of claim 1, wherein: the air supply sealing piece comprises a top ring (2), a sealing ring (4) is fixedly connected between one side of the outer surface of the top ring (2) and the connecting ring (3), an annular air cavity (6) is formed in the center of the inside of the sealing ring (4), and the annular air cavity (6) is communicated with an air supply passage (9).
3. The bi-directional elastomeric seal ring of a bi-directional sealed quick connect fitting of claim 1, wherein: the two filling sealing elements comprise two annular rubber rings (11), the annular rubber rings (11) are fixedly connected with the inner wall of the annular mounting groove (10), and an elastic sealing film (5) is fixedly connected between the two annular rubber rings (11).
4. A bi-directional elastomeric seal for bi-directional sealed quick connect pipe fittings as defined in claim 3 wherein: and the two elastic sealing films (5) are made of silica gel materials.
5. The bi-directional elastomeric seal ring of a bi-directional sealed quick connect fitting of claim 1, wherein: the conical sealing ring (1), the connecting ring (3) and the air supply sealing piece are made of nitrile rubber.
6. The bi-directional elastomeric seal ring of a bi-directional sealed quick connect fitting of claim 1, wherein: the top of the conical sealing ring (1) is of an arc-shaped design.
7. The bi-directional elastomeric seal ring of a bi-directional sealed quick connect fitting of claim 1, wherein: the inner diameter of the air supply sealing piece is smaller than that of the conical sealing ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323195264.0U CN221033942U (en) | 2023-11-27 | 2023-11-27 | Bidirectional elastic sealing ring for bidirectional sealing quick connecting pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323195264.0U CN221033942U (en) | 2023-11-27 | 2023-11-27 | Bidirectional elastic sealing ring for bidirectional sealing quick connecting pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221033942U true CN221033942U (en) | 2024-05-28 |
Family
ID=91140441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323195264.0U Active CN221033942U (en) | 2023-11-27 | 2023-11-27 | Bidirectional elastic sealing ring for bidirectional sealing quick connecting pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221033942U (en) |
-
2023
- 2023-11-27 CN CN202323195264.0U patent/CN221033942U/en active Active
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