CN218094901U - Pipeline sealing device for pipeline hydrostatic test - Google Patents
Pipeline sealing device for pipeline hydrostatic test Download PDFInfo
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- CN218094901U CN218094901U CN202222351719.2U CN202222351719U CN218094901U CN 218094901 U CN218094901 U CN 218094901U CN 202222351719 U CN202222351719 U CN 202222351719U CN 218094901 U CN218094901 U CN 218094901U
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Abstract
The utility model relates to a pipeline sealing device for pipeline hydrostatic test, including the pipeline body, the cover is equipped with first grip block and second grip block on the pipeline body, the equal fixedly connected with fixed block in both sides of first grip block and second grip block is every right the through-hole has been seted up on the fixed block, the bolt has been passed in the through-hole, the terminal threaded connection of bolt has the nut, second grip block right side fixedly connected with connecting rod, the other end fixedly connected with circle piece of connecting rod, this internal first sealed piece that is equipped with of pipeline, the sealed piece of right side wall fixedly connected with second of first sealed piece, the sealed piece of right side fixedly connected with third of second sealed piece, the utility model has the characteristics of be applicable to different diameter pipelines, and be convenient for installation and dismantlement.
Description
Technical Field
The utility model relates to the technical field of pipelines, especially, relate to a sealing device for pipeline hydrostatic test.
Background
In the process of pipeline production, a pipeline hydraulic test is required, which means that a pressure pump is used for applying water pressure with designed pressure to the pipeline, and then whether leakage exists or not is checked, so that the construction quality is ensured.
However, the existing pipe sealing device for the pipe hydrostatic test can only seal a pipe with a single diameter, and therefore, in order to correct the defects, a pipe sealing device for the pipe hydrostatic test is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pipeline sealing device for pipeline hydrostatic test to solve the problem that mentions in the above-mentioned background art.
The technical scheme of the utility model a pipeline sealing device for pipeline hydrostatic test, including the pipeline body, the cover is equipped with first grip block and second grip block on the pipeline body, the equal fixedly connected with fixed block in both sides of first grip block and second grip block is every right the through-hole has been seted up on the fixed block, the bolt has been passed in the through-hole, the terminal threaded connection of bolt has the nut, second grip block right side fixedly connected with connecting rod, the other end fixedly connected with circle of connecting rod, this internal first sealed piece that is equipped with of pipeline, the sealed piece of right side wall fixedly connected with second of first sealed piece, the sealed piece of right side fixedly connected with third of second sealed piece, the opposite side fixed connection of third sealed piece is on the lateral wall of circle, equal first sealed ring pad of fixedly connected with on the lateral wall of first sealed piece and second sealed piece, the circle is close to the sealed ring pad of fixedly connected with second on the lateral wall of third sealed piece, the left side of first sealed piece is equipped with sealing mechanism.
In one embodiment, the first clamping block and the second clamping block are provided with anti-skid pads on the sides close to each other.
In one embodiment, the first, second and third seal blocks are circular in cross-section, and the diameters of the first, second and third seal blocks increase in sequence.
In one embodiment, the first and second clamp blocks are symmetrically disposed about a central axis of the pipe body.
In one embodiment, the sealing mechanism comprises an air bag, the air bag is fixedly connected to the side wall of the first sealing block, an inflation tube is arranged in the air bag, the other end of the inflation tube penetrates through the air bag, the first sealing block, the second sealing block and the third sealing block, and a valve is mounted on the inflation tube.
In one embodiment, the two pairs of fixing blocks are symmetrically arranged about the central axis of the first clamping block and the central axis of the second clamping block respectively.
The utility model provides a beneficial effect is:
1. the arrangement of the first sealing block, the second sealing block, the third sealing block, the round block, the first sealing ring gasket and the second sealing ring gasket can be suitable for pipelines with different diameters, so that the application range of the device is expanded;
2. through the setting of first grip block, second grip block, fixed block, bolt and nut, only need unscrew the nut, can dismantle the device to improve the device and use the convenience.
Drawings
FIG. 1 is a schematic view of a part of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a right side view of the first and second clamping blocks;
fig. 4 is a perspective view of a first seal block, a second seal block, and a third seal block.
In the attached drawings, 1, a pipeline body; 2. a first clamping block; 3. a second clamping block; 4. a fixed block; 5. a bolt; 6. a nut; 7. a connecting rod; 8. a round block; 9. a first seal block; 10. a second seal block; 11. a third seal block; 12. a first seal ring gasket; 13. a second seal ring gasket; 14. a non-slip mat; 15. an air bag; 16. and an inflation tube.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other. The following will combine the drawings of the embodiments of the present invention to further describe the technical solution of the present invention, and the present invention is not limited to the following specific embodiments.
In one embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, a pipe sealing device for a pipe hydraulic test includes a pipe body 1, a first clamping block 2 and a second clamping block 3 are sleeved on the pipe body 1, the two sides of the first clamping block 2 and the second clamping block 3 are fixedly connected with fixing blocks 4, each pair is a through hole is formed in the fixing block 4, a bolt 5 passes through the through hole, the tail end of the bolt 5 is connected with a nut 6, the right side of the second clamping block 3 is fixedly connected with a connecting rod 7, the other end of the connecting rod 7 is fixedly connected with a round block 8, a first sealing block 9 is arranged in the pipe body 1, the right side wall of the first sealing block 9 is fixedly connected with a second sealing block 10, the right side of the second sealing block 10 is fixedly connected with a third sealing block 11, the other side of the third sealing block 11 is fixedly connected to the side wall of the round block 8, the side walls of the first sealing block 9 and the second sealing block 10 are fixedly connected with a first sealing ring gasket 12, the round block 8 is close to the side wall of the third sealing block 11, and a left side of the second sealing block 9 is connected with a sealing ring gasket 13, and a sealing mechanism is arranged on the side wall of the round block 8.
In this embodiment, as shown in fig. 3, the anti-slip pads 14 are disposed on the sides of the first clamping block 2 and the second clamping block 3, which are close to each other, so as to improve the clamping stability of the pipe body 1.
In order to facilitate sealing of pipes of different diameters, in one embodiment, as shown in fig. 2, the first, second and third sealing blocks 9, 10 and 11 are circular in cross-section, and the diameters of the first, second and third sealing blocks 9, 10 and 11 increase in sequence.
The stress is uniform, the clamping stability of the pipe body 1 is improved, and in one embodiment, as shown in fig. 3, the first clamping block 2 and the second clamping block 3 are symmetrically arranged around the central axis of the pipe body 1.
In order to improve the sealing performance of the pipeline body 1 in use, in one embodiment, as shown in fig. 2, the sealing mechanism includes an air bag 15, the air bag 15 is fixedly connected to a side wall of the first sealing block 9, an inflation tube 16 is arranged in the air bag 15, the other end of the inflation tube 16 penetrates through the air bag 15, the first sealing block 9, the second sealing block 10 and the third sealing block 11, and a valve is mounted on the inflation tube 16.
The stress is uniform, the stability of the pipeline body 1 is improved, and in one embodiment, as shown in fig. 3, two pairs of the fixing blocks 4 are symmetrically arranged about the central axis of the first clamping block 2 and the central axis of the second clamping block 3 respectively.
The working principle is as follows: during pipeline hydrostatic test, insert pipeline body 1 on first seal block 9, second seal block 10 or third seal block 11 according to the diameter, and make its pipeline body 1 closely laminate with first seal ring pad 12 or second seal ring pad 13, then overlap first grip block 2 on pipeline body 1, pass two bolts 5 through the through-hole on two pairs of fixed blocks 4 respectively, screw up nut 6, thereby fix pipeline body 1, at this moment, open the valve on gas tube 16, rush into gasbag 15 with gas, make its gasbag 15 inflation in order to laminate with pipeline body 1 inner wall mutually, thereby improve pipeline body 1 leakproofness, then close the valve on gas tube 16, exert the water pressure with design pressure through the force (forcing) pump to pipeline body 1 left end, it has the leakage to recheck, thereby detect pipeline body 1 quality.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A pipeline sealing device for a pipeline hydrostatic test is characterized by comprising a pipeline body (1), the pipeline body (1) is sleeved with a first clamping block (2) and a second clamping block (3), the two sides of the first clamping block (2) and the second clamping block (3) are fixedly connected with fixing blocks (4), each pair of fixing blocks (4) is provided with a through hole, a bolt (5) penetrates through the through hole, the tail end of the bolt (5) is connected with a nut (6) in a threaded manner, the right side of the second clamping block (3) is fixedly connected with a connecting rod (7), the other end of the connecting rod (7) is fixedly connected with a round block (8), a first sealing block (9) is arranged in the pipeline body (1), the right side wall of the first sealing block (9) is fixedly connected with a second sealing block (10), the right side of the second sealing block (10) is fixedly connected with a third sealing block (11), the other side of the third sealing block (11) is fixedly connected to the side wall of the round block (8), the side walls of the first sealing block (9) and the second sealing block (10) are fixedly connected with a first sealing ring gasket (12), the round block (8) is close to the second sealing ring gasket (13) fixedly connected to the side wall of the third sealing block (11), and a sealing mechanism is arranged on the left side of the first sealing block (9).
2. The pipeline sealing device for the pipeline hydrostatic test is characterized in that the side, close to the first clamping block (2) and the second clamping block (3), is provided with a non-slip mat (14).
3. The pipe sealing device for the hydraulic pressure test of the pipe is characterized in that the cross section of the first sealing block (9), the second sealing block (10) and the third sealing block (11) is circular, and the diameters of the first sealing block (9), the second sealing block (10) and the third sealing block (11) are increased in sequence.
4. The pipe sealing device for the hydraulic test of the pipe is characterized in that the first clamping block (2) and the second clamping block (3) are symmetrically arranged about the central axis of the pipe body (1).
5. The pipeline sealing device for the pipeline hydrostatic test is characterized in that the sealing mechanism comprises an air bag (15), the air bag is fixedly connected to the side wall of the first sealing block (9), an inflation tube (16) is arranged in the air bag (15), the other end of the inflation tube penetrates through the air bag (15), the first sealing block (9), the second sealing block (10) and the third sealing block (11), and a valve is mounted on the inflation tube (16).
6. The pipe sealing device for the hydraulic pressure test of the pipeline is characterized in that the two pairs of fixing blocks (4) are symmetrically arranged about the central axis of the first clamping block (2) and the central axis of the second clamping block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351719.2U CN218094901U (en) | 2022-09-05 | 2022-09-05 | Pipeline sealing device for pipeline hydrostatic test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222351719.2U CN218094901U (en) | 2022-09-05 | 2022-09-05 | Pipeline sealing device for pipeline hydrostatic test |
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| Publication Number | Publication Date |
|---|---|
| CN218094901U true CN218094901U (en) | 2022-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222351719.2U Active CN218094901U (en) | 2022-09-05 | 2022-09-05 | Pipeline sealing device for pipeline hydrostatic test |
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| CN (1) | CN218094901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978342A (en) * | 2022-12-26 | 2023-04-18 | 江西洪都航空工业集团有限责任公司 | Plugging device for air tightness detection of aircraft fuel conduit |
-
2022
- 2022-09-05 CN CN202222351719.2U patent/CN218094901U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115978342A (en) * | 2022-12-26 | 2023-04-18 | 江西洪都航空工业集团有限责任公司 | Plugging device for air tightness detection of aircraft fuel conduit |
| CN115978342B (en) * | 2022-12-26 | 2024-09-03 | 江西洪都航空工业集团有限责任公司 | Plugging device for detecting air tightness of aircraft fuel conduit |
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