CN220102479U - Pipeline sealing and clamping device - Google Patents
Pipeline sealing and clamping device Download PDFInfo
- Publication number
- CN220102479U CN220102479U CN202320772784.4U CN202320772784U CN220102479U CN 220102479 U CN220102479 U CN 220102479U CN 202320772784 U CN202320772784 U CN 202320772784U CN 220102479 U CN220102479 U CN 220102479U
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- shell
- clamping
- sealing
- ring
- clamping shell
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- 238000007789 sealing Methods 0.000 title claims abstract description 80
- 230000006835 compression Effects 0.000 abstract description 14
- 238000007906 compression Methods 0.000 abstract description 14
- 239000012530 fluid Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000003209 petroleum derivative Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Pipe Accessories (AREA)
Abstract
The utility model discloses a pipeline sealing and clamping device which comprises a clamping part, a compression ring, a sealing ring and an annular base, wherein the annular base is provided with a blind hole for sleeving a pipeline, the sealing ring is arranged on the inner side of the blind hole, the compression ring is arranged on the inner side of the blind hole and is abutted against the sealing ring, the clamping part comprises a first clamping shell and a second clamping shell, one ends of the first clamping shell and the second clamping shell are connected with the annular base, the other ends of the first clamping shell and the second clamping shell are connected through a telescopic piece, the telescopic piece can adjust the opening width between the first clamping shell and the second clamping shell, and the first clamping shell and the second clamping shell are abutted against the compression ring. The pipeline sealing clamping device greatly enhances the sealing performance of the pipeline sealing clamping device and simultaneously avoids the pipeline sealing clamping device from being washed away under the high pressure in the pipeline.
Description
Technical Field
The utility model relates to the technical field of pipeline sealing, in particular to a pipeline sealing clamping device.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. In general, after the fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., the fluid flows from a high pressure place to a low pressure place of a pipeline, and the fluid can be conveyed by the pressure or gravity of the fluid. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices.
After the pipeline is produced, a series of tests, such as leakage detection, pressure test and the like, are required to be carried out on the pipeline, the end part of the pipeline is required to be sealed by adopting a pipeline sealing device when the tests are carried out, and the existing pipeline sealing device is generally sealed by adopting a plug.
Disclosure of Invention
The utility model provides a pipeline sealing and clamping device, which is used for solving the technical problem that a plug is easy to punch out under high pressure when a pipeline is sealed by the plug at present.
In order to achieve the above purpose, the utility model provides a pipeline sealing and clamping device, which comprises a clamping part, a compression ring, a sealing ring and an annular base, wherein the annular base is provided with a blind hole for sleeving a pipeline, the sealing ring is arranged on the inner side of the blind hole, the compression ring is arranged on the inner side of the blind hole and is abutted against the sealing ring, the clamping part comprises a first clamping shell and a second clamping shell, one ends of the first clamping shell and the second clamping shell are connected with the annular base, the other ends of the first clamping shell and the second clamping shell are connected through a telescopic piece, the telescopic piece can adjust the opening width between the first clamping shell and the second clamping shell, and the first clamping shell and the second clamping shell are abutted against the compression ring.
Preferably, the inner side wall of the blind hole is provided with an L-shaped step, and the sealing ring is arranged on the L-shaped step.
Preferably, the bottom of the pressure ring abuts against the sealing ring, and the top of the pressure ring abuts against the first clamping shell and the second clamping shell.
Preferably, the top of the pressure ring is an inclined plane, inclined planes corresponding to the inclined planes of the pressure ring are arranged on the inner sides of the first clamping shell and the second clamping shell, and when the opening width of the first clamping shell and the second clamping shell is reduced through the telescopic piece, the first clamping shell and the second clamping shell enable the pressure ring to move downwards to squeeze the sealing ring.
Preferably, the inner side wall of one end of the first clamping shell and the second clamping shell, which is far away from the annular base, is provided with screw thread teeth.
Preferably, one ends of the first clamping shell and the second clamping shell are connected with the annular base in a clamping manner.
Preferably, the telescopic member is in particular a screw.
The utility model has the following beneficial effects: according to the pipeline sealing clamping device, after the pipeline is inserted into the blind hole of the annular base, the opening width between the first clamping shell and the second clamping shell is reduced through the telescopic piece, so that the first clamping shell and the second clamping shell clamp the pipeline, the capability of the pipeline sealing clamping device for resisting pressure impact in the pipeline is greatly enhanced, and when the opening width between the first clamping shell and the second clamping shell is reduced, the first clamping shell and the second clamping shell press the compression ring, and the compression ring further presses the sealing ring, so that the sealing ring is extruded and clings to the pipeline, and the sealing performance of the pipeline sealing clamping device is greatly enhanced. The pipeline sealing clamping device greatly enhances the sealing performance of the pipeline sealing clamping device and simultaneously avoids the pipeline sealing clamping device from being washed away under the high pressure in the pipeline.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a pipe seal clamping device of the present utility model;
fig. 2 is a schematic structural view of a first and second clamp shell of the pipe sealing clamping device of the present utility model connected by screws.
Wherein, the reference numerals are as follows:
1. a clamping part; 11. a first pod; 12. a second pod; 2. a compression ring; 3. a seal ring; 4. an annular base; 5. a pipe; 6. a telescoping member.
Detailed Description
Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.
As shown in fig. 1 and 2, the pipeline sealing and clamping device of this embodiment includes clamping part 1, clamping ring 2, sealing washer 3 and annular base 4, annular base 4 is equipped with the blind hole that is used for cup jointing pipeline 5, and the blind hole is inboard is located to sealing washer 3, and sealing washer 2 locates the blind hole inboard and butt sealing washer 3, and clamping part 1 includes first shell 11 and second shell 12, and annular base 4 is connected to the one end of first shell 11 and second shell 12, and the other end of first shell 11 and second shell 12 passes through telescopic 6 and connects, and telescopic 6 can adjust the opening width between first shell 11 and the second shell 12, and first shell 11 and second shell 12 butt clamping ring 2.
In the pipeline sealing and clamping device of the embodiment, the L-shaped step is arranged on the inner side wall of the blind hole, the sealing ring 3 is arranged on the L-shaped step, the blind hole is divided into an upper part and a lower part, the side wall of the lower part of the blind hole is tightly attached to the pipeline 5, the L-shaped step is arranged on the upper part of the blind hole, the width of the L-shaped step is slightly larger than that of the sealing ring 3, and the L-shaped step is used for placing the sealing ring 3, so that the overall sealing performance of the pipeline sealing and clamping device is enhanced.
In the pipe sealing clamping device of this embodiment, the bottom of the pressure ring 2 abuts against the sealing ring 3, the top of the pressure ring 2 abuts against the first clamping shell 11 and the second clamping shell 12, the top of the pressure ring 2 is an inclined plane, inclined planes corresponding to the inclined planes of the pressure ring 2 are arranged on the inner sides of the first clamping shell 11 and the second clamping shell 12, and when the opening width of the first clamping shell 11 and the second clamping shell 12 is reduced through the telescopic piece 6, the first clamping shell 11 and the second clamping shell 12 enable the pressure ring 2 to move downwards to press the sealing ring 3.
The compression ring 2 is specifically triangular flag-shaped, the flagpole is inserted into the L-shaped step, the bottom of the flagpole is abutted to the sealing ring 3, the bottom of the triangular flag is arranged above the annular base 4, a certain gap exists between the bottom of the triangular flag and the upper side of the annular base 4 in a normal state, the height of the gap between the bottom of the triangular flag and the upper side of the annular base 4 can be set according to actual requirements, the top inclined plane of the triangular flag is abutted to the inclined planes of the inner sides of the first clamping shell 11 and the second clamping shell 12, when the opening width of the first clamping shell 11 and the second clamping shell 12 is reduced through the telescopic piece 6, the first clamping shell 11 and the second clamping shell 12 can press the compression ring 2 to move downwards, and then the compression ring 2 is enabled to extrude the sealing ring 3, so that the sealing ring 3 is tightly attached to the pipeline 5, and the sealing performance of the pipeline sealing clamping device is enhanced.
In the pipe sealing and clamping device of this embodiment, the inner side wall of the first clamping shell 11 and the second clamping shell 12 far away from one end of the annular base 4 is provided with screw thread teeth, when the opening width of the first clamping shell 11 and the second clamping shell 12 is reduced to the opening width of the first clamping shell 11 and the second clamping shell 12 through the telescopic piece 6 to be clung to the pipe 5, the screw thread teeth arranged on the abutting surface of the first clamping shell 11 and the second clamping shell 12 and the pipe 5 can increase friction force, so that the pipe sealing and clamping device clamps the pipe 5 more firmly.
In the pipe sealing clamping device of this embodiment, one end of the first clamping shell 11 and one end of the second clamping shell 12 are connected with the annular base 4 in a clamping manner, and the first clamping shell 11 and the second clamping shell 12 are movable on the annular base 4 in a clamping manner, so that the pipe 5 is more beneficial to being inserted into a blind hole of the annular base 4, and meanwhile, the first clamping shell 11 and the second clamping shell 12 are more convenient and faster when the opening width is adjusted through the telescopic piece 6.
In the pipe sealing and clamping device of the present embodiment, the expansion member 6 is specifically a screw, and in other embodiments, any other expansion device capable of adjusting the relative distance between the first clamping shell 11 and the second clamping shell 12 may be used, and the screw is tightened to reduce the relative distance between the first clamping shell 11 and the second clamping shell 12, so that the first clamping shell 11 and the second clamping shell 12 clamp the pipe 5, and simultaneously press the compression ring 2 to press the sealing ring 3.
The working principle of the embodiment is as follows: after the pipe sealing and clamping device of the embodiment is sleeved on the pipe 5, the relative distance between the first clamping shell 11 and the second clamping shell 12 is reduced by tightening the screws, so that the first clamping shell 11 and the second clamping shell 12 clamp the pipe 5, the pipe sealing and clamping device is prevented from being washed away by the internal pressure of the pipe 5, and meanwhile, the compression ring 2 is pressed to move downwards to extrude the sealing ring 3, the sealing ring 3 is tightly attached to the pipe, and the sealing performance is enhanced.
The pipeline sealing and clamping device of the embodiment can be applied to detecting whether the pipe part leaks, sealing the end part of the pipeline 5 under the scenes of pressure test and the like of the pipeline, and compared with the existing pipeline sealing mode, the pipeline sealing and clamping device of the embodiment has a simple structure, and can effectively seal the pipeline and clamp the pipeline by being flushed away by the internal pressure of the pipeline 5, and simultaneously greatly enhances the sealing performance.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a pipeline sealing clamping device, its characterized in that, including clamping part (1), clamping ring (2), sealing washer (3) and annular base (4), annular base (4) are equipped with the blind hole that is used for cup jointing pipeline (5), sealing washer (3) are located the blind hole is inboard, clamping ring (2) are located the blind hole is inboard and butt sealing washer (3), clamping part (1) include first shell (11) and second shell (12), annular base (4) is connected to the one end of first shell (11) and second shell (12), the other end of first shell (11) and second shell (12) is connected through extensible member (6), extensible member (6) are adjustable opening width between first shell (11) and the second shell (12), first shell (11) and second shell (12) butt clamping ring (2).
2. A pipe sealing and clamping device according to claim 1, characterized in that the inner side wall of the blind hole is provided with an L-shaped step, and the sealing ring (3) is arranged on the L-shaped step.
3. A pipe sealing clamp according to claim 2, characterized in that the bottom of the pressure ring (2) abuts the sealing ring (3), and the top of the pressure ring (2) abuts the first and second clamp shells (11, 12).
4. A pipe sealing and clamping device according to claim 3, wherein the top of the pressure ring (2) is an inclined plane, inclined planes corresponding to the inclined planes of the pressure ring (2) are arranged on the inner sides of the first clamping shell (11) and the second clamping shell (12), and when the opening width of the first clamping shell (11) and the second clamping shell (12) is reduced through the telescopic piece (6), the first clamping shell (11) and the second clamping shell (12) enable the pressure ring (2) to move downwards to press the sealing ring (3).
5. A pipe sealing clamp according to claim 1, wherein the inner side walls of the first and second clamp shells (11, 12) remote from the end of the annular base (4) are provided with screw threads.
6. A pipe sealing clamp according to claim 1, characterized in that one end of the first and second clamp shells (11, 12) is connected to the annular base (4) by means of a snap-fit connection.
7. A pipe sealing clamp according to claim 1, characterized in that the telescoping member (6) is embodied as a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772784.4U CN220102479U (en) | 2023-04-10 | 2023-04-10 | Pipeline sealing and clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320772784.4U CN220102479U (en) | 2023-04-10 | 2023-04-10 | Pipeline sealing and clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220102479U true CN220102479U (en) | 2023-11-28 |
Family
ID=88867757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320772784.4U Active CN220102479U (en) | 2023-04-10 | 2023-04-10 | Pipeline sealing and clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220102479U (en) |
-
2023
- 2023-04-10 CN CN202320772784.4U patent/CN220102479U/en active Active
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