CN213065110U - Oil gas pipeline area pressure plug welds device - Google Patents
Oil gas pipeline area pressure plug welds device Download PDFInfo
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- CN213065110U CN213065110U CN202021777102.1U CN202021777102U CN213065110U CN 213065110 U CN213065110 U CN 213065110U CN 202021777102 U CN202021777102 U CN 202021777102U CN 213065110 U CN213065110 U CN 213065110U
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Abstract
The utility model relates to a pipeline plugging device field, concretely relates to stifled welding set is pressed in oil gas pipeline area. Including curved welded plate and chain, the welded plate is fixed on the pipeline and is sheltered from the leak source of pipeline by the chain, is provided with the clearance between welded plate intrados and the pipeline outer fringe, the clearance intussuseption is filled with sealed glue, is fixed with injecting glue pipe and drainage tube on the welded plate, and a side end of injecting glue pipe and drainage tube and the intrados parallel and level of welded plate have been seted up the third annular on the welded plate intrados, installs high temperature resistant sealing washer in the third annular, and high temperature resistant sealing washer and pipeline outer fringe sealing contact have seted up first annular on the welded plate intrados in the third annular outside, have all seted up the second annular on two cell walls that first annular is relative, and the intussuseption of first annular is filled with the cotton ring, and the welded plate is outer along with pipeline outer fringe welding sealing connection. The utility model discloses, pipeline repair work efficiency is high, can realize pressing the shutoff operation and the safe operation of starting a fire in the area.
Description
Technical Field
The utility model relates to a pipeline plugging device field, concretely relates to stifled welding set is pressed in oil gas pipeline area.
Background
The oil and gas pipeline is damaged or leaks when being constructed because of the third party in the operation process, the generally adopted treatment mode is to stop conveying, the medium pressure of the emptying pipeline is subjected to electric welding repair or pipeline replacement, the emptying time is long when the pipeline is subjected to electric welding or pipeline replacement due to long laying distance, the replacement time is long, and the leaked medium has the characteristics of flammability, explosiveness and the like, so that great difficulty is brought to maintenance and repair work, the pipeline emergency time is influenced, energy is wasted, the efficiency is low and the like. The conventional common clip-beating mode in China is used for leaking stoppage and emergency rescue, is a temporary emergency measure and cannot meet the purpose of long-term use of pipelines.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a simple structure, convenient to use, sealing performance is good, and pipeline repair operation work efficiency is high, can realize pressing the shutoff operation and the safe operation of starting a fire in area, ensures oil pipeline's safe operation's oil gas pipeline area pressure stifled welding set.
In order to realize the purpose, the utility model provides a technical scheme is:
the utility model provides an oil gas pipeline area pressure plug welds device, includes curved welded plate and chain, and the welded plate is fixed on the pipeline and shelters from the leak source of pipeline by the chain, is provided with the clearance between welded plate intrados and the pipeline outer fringe, the clearance intussuseption is filled with sealed glue, is fixed with injecting glue pipe and drainage tube on the welded plate, and a side end of injecting glue pipe and drainage tube and the intrados parallel and level of welded plate have seted up the third annular on the welded plate intrados, installs high temperature resistant sealing washer in the third annular, and high temperature resistant sealing washer and pipeline outer fringe sealing contact have seted up first annular on the welded plate intrados in the third annular outside, have all seted up the second annular on two cell walls that first annular is relative, and the intussuseption of first annular is filled with cotton cloth ring, the welded plate is outer along with pipeline outer fringe welding sealing connection.
Specifically, a groove is formed in the arc surface on the outer side of the welding plate, and the chain part is located in the groove.
Specifically, the ends of the glue injection pipe and the drainage pipe, which are flush with the inner arc surface of the welding plate, are fixedly sealed on the part of the welding plate in the third ring groove.
Specifically, the number of the chains and the number of the grooves are two.
Specifically, the glue injection pipe and the drainage pipe are both provided with valves.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, simple structure, convenient to use, sealing performance is good, and pipeline repair operation work efficiency is high, can realize taking the pressure shutoff operation and the safe operation of starting a fire, can ensure oil pipeline's safe operation.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic sectional view of the present invention.
Detailed Description
As shown in fig. 1-2, a stifled welding set in oil gas pipeline area pressure, includes curved welded plate 1 and chain 4, welded plate 1 is fixed on pipeline 7 and shelters from the leak source of pipeline 7 by chain 4, set up fluted 8 on the cambered surface in the welded plate 1 outside, chain 4 part is located recess 8, the number of chain 4 and recess 8 is two, is provided with the clearance between welded plate 1 intrados and the pipeline 7 outer fringe, the clearance intussuseption is filled with sealed glue 5, is fixed with injecting glue pipe 2 and drainage tube 3 on the welded plate 1, all install the valve on injecting glue pipe 2 and the drainage tube 3, and the terminal portion of injecting glue pipe 2 and drainage tube 3 is on the intrados parallel and level of welded plate 1, has seted up third annular 12 on the cambered surface of welded plate 1, injecting glue pipe 2 and drainage tube 3 are on the welded plate 1 part of the cambered surface parallel and level of welded plate 1 end fixing seal in third annular 12, install high temperature resistant sealing washer 6 in the third annular 12, high temperature resistant sealing washer 6 and pipeline 7 outer fringe sealing contact have seted up first annular 9 on the welding plate 1 inner arc face in the third annular 12 outside, have all seted up second annular 11 on the two cell walls that first annular 9 is relative, and first annular 9 intussuseption is filled with cotton cloth ring 10, and the outer edge of welding plate is connected with pipeline outer fringe welding sealing.
When the utility model is used, the inner arc surface of the welding plate 1 faces upwards, the cotton cloth ring 10 is soaked by water, then the first annular groove 9 and the second annular groove 11 are filled with water, the soaked cotton cloth ring 10 is installed into the first annular groove 9, at the moment, the water in the second annular groove 11 is blocked by the cotton cloth ring 10, the inner arc surface of the welding plate 1 faces towards the outer edge of the pipeline 7, the welding plate 1 is buckled on the pipeline 7 and blocks the leakage point of the pipeline 7, the welding plate 1 is fixed on the pipeline 7 by the chain 4, under the extrusion action of the chain 4, the inner arc surface of the welding plate 1 is in sealing connection with the outer edge of the pipeline 7 through the high-temperature resistant sealing ring 6, the valve on the drainage tube 3 is opened, then the sealant 5 is injected into the gap between the welding plate 1 and the pipeline 7 through the glue injection tube 2 by using an injection tool, then the valve on the drainage tube 3 is closed, after the sealant 5 in the gap reaches a certain sealing specific pressure, thereby realizing the plugging of the leakage point of the pipeline 7.
The leak source of pipeline 7 is by the shutoff back, with weld plate 1 outer edge and pipeline welding sealing connection, under the effect of the cotton cloth ring 10 that is wetted by the water in first annular 9 and under the effect of the water in second annular 11, when weld plate 1 and pipeline 7 carry out welded connection, can prevent that the temperature that high temperature resistant sealing washer 6 received from surpassing its resistant highest temperature and damaging, guaranteed high temperature resistant sealing washer 6's the finish plastic, prevent that the part from entering into meeting open flame after 7 inside liquid of pipeline in the above-mentioned space flows and taking place danger among the welding process.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides an oil gas pipeline area pressure plug welds device, includes curved welded plate (1) and chain (4), and welded plate (1) is fixed on pipeline (7) and shelters from the leak source of pipeline (7) by chain (4), and its characterized in that, is provided with the clearance between welded plate (1) intrados and pipeline (7) outer fringe, the clearance intussuseption is filled with sealed glue (5), is fixed with injecting glue pipe (2) and drainage tube (3) on welded plate (1), and one side tip of injecting glue pipe (2) and drainage tube (3) is parallel and level with the intrados of welded plate (1), has seted up third annular (12) on welded plate (1) intrados, installs high temperature resistant sealing washer (6) in third annular (12), and high temperature resistant sealing washer (6) and pipeline (7) outer fringe sealing contact have seted up first annular (9) on the welded plate (1) intrados outside third annular (12), second ring grooves (11) are formed in two opposite groove walls of the first ring groove (9), cotton cloth rings (10) are filled in the first ring groove (9), and the outer edge of the welding plate is connected with the outer edge of the pipeline in a welding and sealing mode.
2. The oil and gas pipeline plug welding device with the pressure as claimed in claim 1, wherein a groove (8) is formed in the arc surface of the outer side of the welding plate (1), and the chain (4) is partially positioned in the groove (8).
3. The oil and gas pipeline plug welding device according to claim 1, wherein the ends of the glue injection pipe (2) and the drainage pipe (3) which are flush with the inner arc surface of the welding plate (1) are fixedly sealed on the part of the welding plate (1) in the third annular groove (12).
4. The oil and gas pipeline plug welding device with pressure according to claim 2 is characterized in that the number of the chains (4) and the grooves (8) is two.
5. The oil and gas pipeline plug welding device with pressure according to claim 1, characterized in that valves are installed on the glue injection pipe (2) and the drainage pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777102.1U CN213065110U (en) | 2020-08-21 | 2020-08-21 | Oil gas pipeline area pressure plug welds device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021777102.1U CN213065110U (en) | 2020-08-21 | 2020-08-21 | Oil gas pipeline area pressure plug welds device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213065110U true CN213065110U (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021777102.1U Active CN213065110U (en) | 2020-08-21 | 2020-08-21 | Oil gas pipeline area pressure plug welds device |
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| Country | Link |
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| CN (1) | CN213065110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847506A (en) * | 2021-12-01 | 2021-12-28 | 天津天地龙管业股份有限公司 | Heating pipeline leaking stoppage device with pressure |
-
2020
- 2020-08-21 CN CN202021777102.1U patent/CN213065110U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847506A (en) * | 2021-12-01 | 2021-12-28 | 天津天地龙管业股份有限公司 | Heating pipeline leaking stoppage device with pressure |
| WO2023098525A1 (en) * | 2021-12-01 | 2023-06-08 | 天津天地龙管业股份有限 | Heating pipeline under-pressure plugging device |
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