CN220792379U - Polytetrafluoroethylene pipeline gasket - Google Patents
Polytetrafluoroethylene pipeline gasket Download PDFInfo
- Publication number
- CN220792379U CN220792379U CN202322280839.2U CN202322280839U CN220792379U CN 220792379 U CN220792379 U CN 220792379U CN 202322280839 U CN202322280839 U CN 202322280839U CN 220792379 U CN220792379 U CN 220792379U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- gasket
- polytetrafluoroethylene
- ring body
- stainless steel
- Prior art date
- 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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Links
- -1 Polytetrafluoroethylene Polymers 0.000 title claims abstract description 45
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 45
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 45
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 28
- 239000010935 stainless steel Substances 0.000 claims abstract description 28
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 210000001503 joint Anatomy 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of gaskets and discloses a polytetrafluoroethylene pipeline gasket which solves the problem of poor use effect of the traditional pipeline gasket, and comprises a pipeline gasket body, wherein the pipeline gasket body is connected between a first pipeline and a second pipeline, the pipeline gasket body is composed of a polytetrafluoroethylene gasket, a stainless steel ribbon I and a stainless steel ribbon II, the polytetrafluoroethylene gasket is positioned between the first pipeline and the second pipeline and sleeved on the first pipeline and the second pipeline respectively, and the stainless steel ribbon I and the stainless steel ribbon II are sleeved on two ends of the arc-shaped outer surface of the polytetrafluoroethylene gasket and matched with the first pipeline and the second pipeline respectively; the polytetrafluoroethylene pipeline gasket can improve the convenience of butt joint with pipeline installation, and can strengthen the tightness of pipeline connection.
Description
Technical Field
The utility model belongs to the technical field of gaskets, and particularly relates to a polytetrafluoroethylene pipeline gasket.
Background
In the pipeline connection, a sealing gasket is needed to seal the joint of two pipelines, so that gas or liquid in the pipelines is prevented from overflowing from a gap between the two pipelines.
In the process of installing the sealing gasket, two pipelines need to be kept on the same horizontal line, and the sealing gasket is placed between the two pipelines, then the two pipelines are connected, the whole operation needs more than two people to be matched, one person can easily cause the falling of the sealing gasket, the sealing gasket is easy to deviate in the installation process, the pipeline cannot be normally connected, the operation is inconvenient, and the sealing property of pipeline connection is affected.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the polytetrafluoroethylene pipeline gasket, which effectively solves the problem that the prior pipeline gasket has poor use effect.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a polytetrafluoroethylene pipeline gasket, includes pipeline gasket body, pipeline gasket body connects between first pipeline and second pipeline, and pipeline gasket body comprises polytetrafluoroethylene packing ring, stainless steel ribbon one and stainless steel ribbon two, and polytetrafluoroethylene packing ring is located between first pipeline and the second pipeline and overlaps respectively and locate first pipeline and second pipeline, and stainless steel ribbon one and stainless steel ribbon two overlap respectively and locate polytetrafluoroethylene packing ring arc surface's both ends and respectively with first pipeline and second pipeline phase-match.
Preferably, the polytetrafluoroethylene gasket is composed of an outer ring body and an inner ring body, the outer ring body and the inner ring body are of an integrated structure, and the inner ring body is fixedly connected to the middle position of the inner surface of the outer ring body.
Preferably, a first annular clamping groove and a second annular clamping groove which are matched with the first pipeline and the second pipeline are respectively formed between the inner ring body and the outer ring body, a plurality of first annular sealing convex rings which are matched with the first pipeline are fixedly arranged on the inner surface of the first annular clamping groove, and a plurality of second annular sealing convex rings which are matched with the second pipeline are fixedly arranged on the inner surface of the second annular clamping groove.
Preferably, the inner diameters of the first annular clamping groove and the second annular clamping groove are the same as the outer diameters of the first pipeline and the second pipeline, and the inner diameter of the inner ring body is the same as the inner diameters of the first pipeline and the second pipeline.
Preferably, the inner part of the outer ring body is fixedly provided with a metal ring, and the inner part of the inner ring body is fixedly provided with a metal ring fixedly connected with the metal ring and a plurality of steel wire rings.
Preferably, the two ends of the arc-shaped outer surface of the outer ring body are respectively provided with a first ribbon installation groove and a second ribbon installation groove which are matched with the first stainless steel ribbon and the second stainless steel ribbon.
Compared with the prior art, the utility model has the beneficial effects that:
(1) In operation, the polytetrafluoroethylene gasket formed by the outer ring body and the inner ring body is arranged, and the first annular clamping groove and the second annular clamping groove are formed, so that the polytetrafluoroethylene gasket can be conveniently and quickly abutted with the first pipeline and the second pipeline, the convenience of operation is improved, and meanwhile, the polytetrafluoroethylene gasket is prevented from being offset with the first pipeline and the second pipeline to influence the tightness of connection;
(2) The first annular sealing convex ring and the second annular sealing convex ring are arranged, so that the sealing connection with the outer surfaces of the first pipeline and the second pipeline can be realized on the basis of the sealing connection between the inner ring body and the end surfaces of the first pipeline and the second pipeline, the auxiliary sealing effect can be realized, the sealing connection effect is enhanced, the leakage of fluid in the pipeline is effectively avoided, the outer ring body and the first pipeline and the second pipeline can be reinforced through the arrangement of the first and second ribbon mounting grooves, and the separation of the first and second stainless steel ribbons from the outer ring body can be avoided;
(3) Through being provided with metal ring, metal ring and bead ring, can avoid outer lane body and inner circle body to take place unusual deformation to improve shock resistance and compressive property, avoid because the too big polytetrafluoroethylene pipeline gasket that causes of fluid pressure in the pipeline takes place to damage, through widening the inner circle body of design, can make it have certain buffer space, avoid the pipeline to lead to damaging because of expend with heat and contract with cold.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a schematic diagram of a polytetrafluoroethylene pipeline gasket according to the present utility model;
FIG. 2 is an exploded view of the polytetrafluoroethylene tubing gasket of the present utility model;
FIG. 3 is a schematic view of the connection structure of the polytetrafluoroethylene pipeline gasket and the pipeline according to the utility model;
FIG. 4 is a cross-sectional view of a polytetrafluoroethylene tubing gasket of the present utility model;
FIG. 5 is an enlarged view of a portion of FIG. 4 in accordance with the present utility model;
in the figure: 1. a pipe gasket body; 2. a first pipe; 3. a second pipe; 4. a polytetrafluoroethylene gasket; 5. stainless steel ribbon one; 6. stainless steel ribbon II; 7. an outer ring body; 8. an inner ring body; 9. the annular clamping groove I; 10. annular clamping grooves II; 11. the annular sealing convex ring I; 12. annular sealing convex ring II; 13. a metal ring; 14. a metal ring; 15. a bead ring; 16. a first binding belt mounting groove; 17. and a second binding belt installation groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.
Referring to fig. 1 to 4, the polytetrafluoroethylene pipeline gasket of the present utility model comprises a pipeline gasket body 1, wherein the pipeline gasket body 1 is connected between a first pipeline 2 and a second pipeline 3, the pipeline gasket body 1 is composed of a polytetrafluoroethylene gasket 4, a stainless steel ribbon one 5 and a stainless steel ribbon two 6, the polytetrafluoroethylene gasket 4 is positioned between the first pipeline 2 and the second pipeline 3 and sleeved on the first pipeline 2 and the second pipeline 3 respectively, and the stainless steel ribbon one 5 and the stainless steel ribbon two 6 are sleeved on two ends of the arc-shaped outer surface of the polytetrafluoroethylene gasket 4 and matched with the first pipeline 2 and the second pipeline 3 respectively;
as shown in fig. 2 to 5, the polytetrafluoroethylene gasket 4 is composed of an outer ring body 7 and an inner ring body 8, the outer ring body 7 and the inner ring body 8 are of an integrated structure, the inner ring body 8 is fixedly connected to the middle position of the inner surface of the outer ring body 7, a circular ring-shaped clamping groove I9 and a circular ring-shaped clamping groove II 10 which are matched with the first pipeline 2 and the second pipeline 3 are respectively formed between the inner ring body 8 and the outer ring body 7, a plurality of circular ring-shaped sealing convex rings I11 which are matched with the first pipeline 2 are fixedly arranged on the inner surface of the circular ring-shaped clamping groove I9, a plurality of circular ring-shaped sealing convex rings 12 which are matched with the second pipeline 3 are fixedly arranged on the inner surface of the circular ring-shaped clamping groove II 10, the inner diameters of the circular ring-shaped clamping groove I9 and the circular ring-shaped clamping groove II 10 are the same as the outer diameters of the first pipeline 2 and the second pipeline 3, a plurality of metal rings 13 are fixedly arranged in the inner ring-shaped clamping groove I9 and the circular ring-shaped clamping groove II, a plurality of metal rings 14 which are fixedly connected with the metal rings 13 are fixedly arranged on the inner surface of the circular ring-shaped clamping groove I9, a plurality of steel bands 15 which are fixedly connected with the metal rings 13 are fixedly arranged on the inner ring-shaped clamping groove I and a plurality of steel bands 7 and a plurality of steel bands 6 which are respectively arranged on the two ends of the stainless steel bands 6 and the two ends of which are respectively matched with the stainless steel bands 6 and the two stainless steel bands 6 are arranged;
during installation, polytetrafluoroethylene gasket 4 can be sleeved at one end of first pipeline 2 or second pipeline 3 firstly, then first pipeline 2 and second pipeline 3 butt joint installation can, thereby the convenience of operation is improved, the offset of the joint of polytetrafluoroethylene gasket 4 and first pipeline 2 and second pipeline 3 is avoided, the tightness of connection is improved, after the butt joint installation of first pipeline 2 and second pipeline 3 is completed, stainless steel ribbon one 5 and stainless steel ribbon two 6 are sleeved on outer ring body 7, the connection stability of outer ring body 7 and first pipeline 2 and second pipeline 3 is improved, the connection tightness of outer ring body 7 and first pipeline 2 and second pipeline 3 can be improved through annular sealing convex ring one 11 and annular sealing convex ring two 12, the abnormal deformation of outer ring body and inner ring body can be avoided through metal ring 13, metal ring 14 and steel wire ring 15, thereby the impact resistance and compression resistance are improved, and the damage of polytetrafluoroethylene pipeline gasket caused by overlarge pressure in the pipeline is avoided.
In operation, the polytetrafluoroethylene gasket formed by the outer ring body and the inner ring body is arranged, and the first annular clamping groove and the second annular clamping groove are formed, so that the polytetrafluoroethylene gasket can be conveniently and quickly abutted with the first pipeline and the second pipeline, the convenience of operation is improved, and meanwhile, the polytetrafluoroethylene gasket is prevented from being offset with the first pipeline and the second pipeline to influence the tightness of connection; the first annular sealing convex ring and the second annular sealing convex ring are arranged, so that the sealing connection with the outer surfaces of the first pipeline and the second pipeline can be realized on the basis of the sealing connection between the inner ring body and the end surfaces of the first pipeline and the second pipeline, the auxiliary sealing effect can be realized, the sealing connection effect is enhanced, the leakage of fluid in the pipeline is effectively avoided, the outer ring body and the first pipeline and the second pipeline can be reinforced through the arrangement of the first and second belt mounting grooves, and the separation of the first and second belt bodies can be avoided; through being provided with metal ring, metal ring and bead ring, can avoid outer lane body and inner circle body to take place unusual deformation to improve shock resistance and compressive property, avoid because the too big polytetrafluoroethylene pipeline gasket that causes of fluid pressure in the pipeline takes place to damage, through widening the inner circle body of design, can make it have certain buffering space, avoid the pipeline to lead to damaging because expend with heat and contract with cold.
Claims (6)
1. The utility model provides a polytetrafluoroethylene pipeline gasket, includes pipeline gasket body (1), its characterized in that: pipeline gasket body (1) are connected between first pipeline (2) and second pipeline (3), pipeline gasket body (1) comprises polytetrafluoroethylene packing ring (4), stainless steel ribbon one (5) and stainless steel ribbon two (6), polytetrafluoroethylene packing ring (4) are located between first pipeline (2) and second pipeline (3) and overlap respectively and locate first pipeline (2) and second pipeline (3), polytetrafluoroethylene packing ring (4) arc surface's both ends are located respectively to stainless steel ribbon one (5) and stainless steel ribbon two (6) cover and are matchd with first pipeline (2) and second pipeline (3) respectively.
2. A polytetrafluoroethylene tubing gasket as set forth in claim 1 wherein: the polytetrafluoroethylene gasket (4) is composed of an outer ring body (7) and an inner ring body (8), the outer ring body (7) and the inner ring body (8) are of an integrated structure, and the inner ring body (8) is fixedly connected to the middle position of the inner surface of the outer ring body (7).
3. A polytetrafluoroethylene tubing gasket as set forth in claim 2 wherein: annular clamping grooves I (9) and annular clamping grooves II (10) matched with the first pipeline (2) and the second pipeline (3) are respectively formed between the inner ring body (8) and the outer ring body (7), a plurality of annular sealing convex rings I (11) matched with the first pipeline (2) are fixedly arranged on the inner surface of the annular clamping grooves I (9), and a plurality of annular sealing convex rings II (12) matched with the second pipeline (3) are fixedly arranged on the inner surface of the annular clamping grooves II (10).
4. A polytetrafluoroethylene tubing gasket as set forth in claim 3 wherein: the inner diameters of the first annular clamping groove (9) and the second annular clamping groove (10) are the same as the outer diameters of the first pipeline (2) and the second pipeline (3), and the inner diameter of the inner ring body (8) is the same as the inner diameters of the first pipeline (2) and the second pipeline (3).
5. A polytetrafluoroethylene tubing gasket as set forth in claim 2 wherein: the inner part of the outer ring body (7) is fixedly provided with a metal ring (13), and the inner part of the inner ring body (8) is fixedly provided with a metal ring (14) fixedly connected with the metal ring (13) and a plurality of steel wire rings (15).
6. A polytetrafluoroethylene tubing gasket as set forth in claim 2 wherein: the two ends of the arc-shaped outer surface of the outer ring body (7) are respectively provided with a first ribbon installation groove (16) and a second ribbon installation groove (17) which are matched with the first stainless steel ribbon (5) and the second stainless steel ribbon (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280839.2U CN220792379U (en) | 2023-08-23 | 2023-08-23 | Polytetrafluoroethylene pipeline gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322280839.2U CN220792379U (en) | 2023-08-23 | 2023-08-23 | Polytetrafluoroethylene pipeline gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220792379U true CN220792379U (en) | 2024-04-16 |
Family
ID=90666360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322280839.2U Active CN220792379U (en) | 2023-08-23 | 2023-08-23 | Polytetrafluoroethylene pipeline gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220792379U (en) |
-
2023
- 2023-08-23 CN CN202322280839.2U patent/CN220792379U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |