CN218914189U - Pipeline gasbag shutoff instrument - Google Patents
Pipeline gasbag shutoff instrument Download PDFInfo
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- CN218914189U CN218914189U CN202221988300.1U CN202221988300U CN218914189U CN 218914189 U CN218914189 U CN 218914189U CN 202221988300 U CN202221988300 U CN 202221988300U CN 218914189 U CN218914189 U CN 218914189U
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Abstract
The utility model discloses a pipeline air bag plugging tool, which comprises: the support body is provided with an expandable clamping part, the expandable clamping part is provided with a first position and a second position, the expandable clamping part is not abutted against the inner wall of the clamping pipeline when positioned at the first position, and the expandable clamping part is abutted against the inner wall of the clamping pipeline when positioned at the second position; the air bag is fixed on the supporting surface, the air bag is provided with a first side and a second side which are oppositely arranged, the first side faces the supporting surface, when the air bag filled with air is arranged in the pipeline, the space in the pipeline adjacent to the first side is a first space, the space in the pipeline adjacent to the second side is a second space, and the first space and the second space are mutually isolated through the air bag; the inflatable drainage tube is arranged in the first space, and an air outlet of the inflatable drainage tube is communicated to the inside of the air bag. The tool effectively isolates toxic, harmful, inflammable and explosive media in the pipeline from the operation point, so that the safety risk of the fire operation is reduced, and the operation time is prolonged.
Description
Technical Field
The utility model relates to the technical field of pipeline repair, in particular to a pipeline air bag plugging tool.
Background
Oil field stations and single well oil and gas gathering pipelines are provided with corrosion perforation of different degrees along with the increment of oil field development time due to the fact that a large amount of hydrogen sulfide and other impurities are contained in a medium. At present, when a grease wall is adopted for isolating fire in repairing operation of a corroded and perforated oil pipeline, the following problems exist in the operation:
1. after the collection and transportation pipeline is punctured and leaked, the replacement is not thorough, and the time is long;
2. the traditional butter wall has poor reliability and high risk of fire operation;
3. the special vehicle for cooperation has long organization time, high cost and multiple nodes;
4. the operation cost is increased, and the production aging is affected;
5. resources are severely wasted.
Therefore, how to provide a plugging tool for effectively isolating toxic, harmful, inflammable and explosive media in a pipeline from an operation point so as to reduce the safety risk of fire operation and improve the operation timeliness is a technical problem which needs to be solved by those skilled in the art.
Disclosure of Invention
The utility model solves the technical problem of providing a plugging tool for effectively isolating toxic, harmful, inflammable and explosive media in a pipeline from an operation point so as to reduce the safety risk of fire operation and improve the operation time efficiency. The specific technical scheme is as follows:
a pipeline balloon plugging tool comprising:
the support body is provided with an expandable clamping part, the expandable clamping part is provided with a first position and a second position, the expandable clamping part is not abutted against the inner wall of the clamping pipeline when in the first position, and the expandable clamping part is abutted against the inner wall of the clamping pipeline when in the second position;
the air bag is fixed on the supporting surface, the air bag is provided with a first side and a second side which are oppositely arranged, the first side is arranged towards the supporting surface, when the air bag filled with air is placed in a pipeline, the space in the pipeline adjacent to the first side is a first space, the space in the pipeline adjacent to the second side is a second space, and the first space and the second space are mutually isolated through the air bag;
the inflatable drainage tube is arranged in the first space, and an air outlet of the inflatable drainage tube is communicated to the inside of the air bag.
Preferably, the expandable joint portion includes:
the clamping blocks are arranged on the outer side wall of the support body at intervals along the circumferential direction of the support body, and two ends of each clamping block along the axial direction of the support body are hinged with a connecting rod extending along the axial direction of the support body, namely a first connecting rod and a second connecting rod;
the fixed blocks are fixedly arranged on the outer side wall of the supporting body, and the free end of each first connecting rod is hinged to the fixed block;
and the movable body is arranged on the outer side wall of the support body in a sliding manner along the axial direction of the support body, and the free end of each second connecting rod is hinged to the movable body.
Preferably, the moving body is a piston of a cylinder.
Preferably, the number of the clamping blocks is 3, and the 3 clamping blocks are uniformly arranged on the outer side wall of the support body at intervals along the circumferential direction of the support body.
Preferably, the support body comprises a baffle and a rod body, the rod body is fixedly connected with the baffle, one surface of the baffle forms a supporting surface, at least two clamping blocks, the fixed blocks and the movable body are arranged on the outer side wall of the rod body, and the length direction of the rod body is arranged along the axial direction of the pipeline when the rod body is arranged in the pipeline.
Preferably, the inside of the rod body is provided with a cavity, the inflation drainage tube is positioned in the cavity, and an air outlet of the inflation drainage tube penetrates through the baffle and is communicated to the inside of the air bag.
Preferably, the gas detector further comprises a detector drainage tube which is arranged in the first space, and a drainage inlet of the detector drainage tube is positioned in the first space and used for guiding the gas in the first space to a detector.
Preferably, the detector drainage tube is located in the cavity, and a through hole communicated to the first space is formed in the rod body at the drainage inlet.
Preferably, the rod body is a telescopic rod, the telescopic rod comprises a first rod body and a second rod body, one end of the first rod body is fixedly connected with the baffle, the other end of the first rod body is provided with external threads with lengths along the axial direction of the first rod body, and one end of the second rod body is provided with internal threads with lengths along the axial direction of the second rod body, wherein the internal threads are matched with the external threads.
Preferably, the outer side wall of the second rod body is provided with at least two clamping blocks, the fixed block and the moving body.
The method has the following technical effects:
through setting up supporter and gasbag, can be with inside rushing into gaseous gasbag and firmly arrange the pipeline in through the supporter in, the gasbag separates the pipeline into two non-communicating spaces, utilizes the characteristics that can seal the wall after the gasbag is inflated, effectively keeps apart poisonous and harmful, flammable and explosive medium (being located in the second space) and operation point in the pipeline, reduces the security risk of fire operation, has promoted the operation ageing.
Preferably, the expandable joint portion is provided so that the tool can be firmly clamped to the inner wall of the pipe by expanding the joint block when the tool is used, and the joint block can be contracted when the tool is not used. Convenient to use.
Preferably, the inflatable drainage tube is positioned in the cavity of the rod body, so that the inflatable drainage tube can be protected.
Preferably, a detector drainage tube is arranged and is used for detecting whether toxic, harmful, inflammable and explosive mediums permeated from the second space exist in the first space, the sealing performance of the air bag can be checked, an early warning effect is achieved, and related fire operation is stopped immediately once permeation is detected.
Preferably, the rod body is a telescopic rod, so that the position of the air bag in the pipeline can be adjusted, and the flexibility of use is improved.
Drawings
FIG. 1 is a schematic structural view of a pipeline air bag plugging tool provided by the utility model;
FIG. 2 is a schematic view of the cross section of FIG. 1 along the axial direction of the support body;
the reference numerals in fig. 1-2 are as follows:
1 supporting body, 2 supporting surface, 3 body of rod, 4 gasbag, 5 aerify the drainage tube, 6 joint piece, 7 head rod, 8 second connecting rod, 9 fixed blocks, 10 moving body, 11 baffles, 12 detector drainage tubes.
Detailed Description
For a clearer understanding of the present utility model, the present utility model will be described in detail with reference to specific embodiments.
As shown in fig. 1-2, the present utility model provides a pipeline balloon plugging tool, comprising:
a supporting surface 2 is formed at one end of the supporting body 1, the supporting body 1 is provided with an expandable clamping part which is provided with a first position and a second position, the expandable clamping part is not abutted against the inner wall of the clamping pipeline when in the first position, and the expandable clamping part is abutted against the inner wall of the clamping pipeline when in the second position;
an air bag 4 fixed on the supporting surface 2, wherein the air bag 4 is provided with a first side and a second side which are oppositely arranged, the first side is arranged towards the supporting surface 2, when the air bag 4 filled with air is placed in a pipeline, the space in the pipeline adjacent to the first side is a first space, the space in the pipeline adjacent to the second side is a second space, and the first space and the second space are isolated from each other through the air bag 4;
and an inflation drainage tube 5 arranged in the first space, and an air outlet of the inflation drainage tube 5 is communicated with the inside of the air bag 4.
Through setting up supporter 1 and gasbag 4, can be with inside rushing into gaseous gasbag 4 firmly arrange the pipeline in through supporter 1, gasbag 4 separates the pipeline into two non-communicating spaces, utilizes the characteristics that can seal after the gasbag 4 aerifys to cut off, effectively keeps apart poisonous and harmful, inflammable and explosive medium (being located the second space) and the operation point in the pipeline, reduces the security risk of fire operation, has promoted the operation ageing.
In one embodiment, as shown in fig. 1, the expandable joint includes:
the clamping blocks 6 are arranged on the outer side wall of the support body 1 at intervals along the circumferential direction of the support body 1, and two ends of each clamping block 6 along the axial direction of the support body 1 are hinged with a connecting rod extending along the axial direction of the support body 1, namely a first connecting rod 7 and a second connecting rod 8;
the fixed blocks 9 are fixedly arranged on the outer side wall of the supporting body 1, and the free end of each first connecting rod 7 is hinged to the fixed block 9;
a moving body 10 slidably disposed on an outer sidewall of the supporting body 1 in an axial direction of the supporting body 1, and a free end of each of the second connection rods 8 is hinged to the moving body 10.
The setting of expandable joint portion can be through making joint piece 6 expansion and then firmly joint this instrument in the inner wall of pipeline when using this instrument time, and when need not to use, collapsible joint piece 6. Convenient to use.
In one embodiment, the moving body 10 is a piston of a cylinder.
In this specific embodiment, the number of the clamping blocks 6 is 3, and the 3 clamping blocks 6 are uniformly arranged on the outer side wall of the support body 1 at intervals along the circumferential direction of the support body 1.
As shown in fig. 1, the support body 1 includes a baffle 11 and a rod body 3, the rod body 3 is fixedly connected with the baffle 11, one surface of the baffle 11 forms the support surface 2, at least two clamping blocks 6, a fixed block 9 and a moving body 10 are disposed on an outer side wall of the rod body 3, and a length direction of the rod body 3 is arranged along an axial direction of the pipeline when the rod body 3 is disposed in the pipeline.
In one embodiment, as shown in fig. 2, a cavity is formed in the rod 3, the inflation drainage tube 5 is located in the cavity, and an air outlet of the inflation drainage tube 5 penetrates through the baffle 11 and is communicated with the interior of the air bag 4.
The inflatable drainage tube 5 is positioned in the cavity of the rod body 3, and can protect the inflatable drainage tube 5.
In one embodiment, the device further comprises a detector drainage tube 12 disposed in the first space and having a drainage inlet disposed in the first space for guiding the gas in the first space to a detector.
A detector draft tube 12 is provided for detecting whether there is a toxic, harmful, flammable or explosive medium penetrating from the second space in the first space, for checking the sealing performance of the air bag 4 and for providing a warning function, and for stopping the relevant fire operation immediately upon detecting the penetration.
As shown in fig. 2, the detector drainage tube 12 is located in the chamber, and the rod body 3 at the drainage inlet is provided with a through hole (not shown in the figure) that is communicated with the first space.
Further, the rod body 3 is a telescopic rod (not shown in the figure), the telescopic rod comprises a first rod body and a second rod body, one end of the first rod body is fixedly connected with the baffle 11, the other end of the first rod body is provided with an external thread with a length along the axial direction of the first rod body, and one end of the second rod body is provided with an internal thread with a length along the axial direction of the second rod body, wherein the internal thread is matched with the external thread.
In this embodiment, at least two clamping blocks 6, the fixed block 9 and the moving body 10 are disposed on the outer side wall of the second rod body.
The above examples are only illustrative of the inventive concept and are not intended to limit the utility model in any way. Other variations and alternatives will occur to those skilled in the art upon consideration of the foregoing description. It is not necessary or all embodiments are not listed here. It is intended that all such modifications and variations of the utility model as herein disclosed fall within the scope of the appended claims.
Claims (10)
1. A pipeline balloon plugging tool, comprising:
the support body is provided with an expandable clamping part, the expandable clamping part is provided with a first position and a second position, the expandable clamping part is not abutted against the inner wall of the clamping pipeline when in the first position, and the expandable clamping part is abutted against the inner wall of the clamping pipeline when in the second position;
the air bag is fixed on the supporting surface, the air bag is provided with a first side and a second side which are oppositely arranged, the first side is arranged towards the supporting surface, when the air bag filled with air is placed in a pipeline, the space in the pipeline adjacent to the first side is a first space, the space in the pipeline adjacent to the second side is a second space, and the first space and the second space are mutually isolated through the air bag;
the inflatable drainage tube is arranged in the first space, and an air outlet of the inflatable drainage tube is communicated to the inside of the air bag.
2. The pipeline balloon plugging tool of claim 1, wherein the expandable joint comprises:
the clamping blocks are arranged on the outer side wall of the support body at intervals along the circumferential direction of the support body, and two ends of each clamping block along the axial direction of the support body are hinged with a connecting rod extending along the axial direction of the support body, namely a first connecting rod and a second connecting rod;
the fixed blocks are fixedly arranged on the outer side wall of the supporting body, and the free end of each first connecting rod is hinged to the fixed block;
and the movable body is arranged on the outer side wall of the support body in a sliding manner along the axial direction of the support body, and the free end of each second connecting rod is hinged to the movable body.
3. The pipeline balloon plugging tool of claim 2, wherein the moving body is a piston of a cylinder.
4. The pipe air bag plugging tool according to claim 2, wherein the number of the clamping blocks is 3, and the 3 clamping blocks are uniformly arranged on the outer side wall of the support body at intervals along the circumferential direction of the support body.
5. The pipe air bag plugging tool according to claim 2, wherein the supporting body comprises a baffle and a rod body, the rod body is fixedly connected with the baffle, one surface of the baffle forms the supporting surface, at least two clamping blocks, the fixed blocks and the moving body are arranged on the outer side wall of the rod body, and the length direction of the rod body is arranged along the axial direction of the pipe when the rod body is arranged in the pipe.
6. The pipeline airbag plugging tool of claim 5, wherein the interior of the rod body is provided with a cavity, the inflation drainage tube is positioned in the cavity, and an air outlet of the inflation drainage tube penetrates through the baffle and is communicated to the interior of the airbag.
7. The pipeline balloon plugging tool of claim 6, further comprising a detector draft tube disposed in the first space and having a draft inlet positioned in the first space for directing gas within the first space to a detector.
8. The pipeline airbag plugging tool of claim 7, wherein the detector draft tube is positioned in the chamber and the rod body at the draft inlet is provided with a through hole communicated to the first space.
9. The pipeline airbag plugging tool of claim 5, wherein the rod body is a telescopic rod, the telescopic rod comprises a first rod body and a second rod body, one end of the first rod body is fixedly connected with the baffle, the other end of the first rod body is provided with an external thread with a length along the axial direction of the first rod body, and one end of the second rod body is provided with an internal thread with a length along the axial direction of the second rod body, wherein the internal thread is matched with the external thread.
10. The pipe air bag plugging tool according to claim 9, wherein at least two of the clamping blocks, the fixed block and the movable body are provided on an outer side wall of the second rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221988300.1U CN218914189U (en) | 2022-07-29 | 2022-07-29 | Pipeline gasbag shutoff instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221988300.1U CN218914189U (en) | 2022-07-29 | 2022-07-29 | Pipeline gasbag shutoff instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218914189U true CN218914189U (en) | 2023-04-25 |
Family
ID=86039251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221988300.1U Active CN218914189U (en) | 2022-07-29 | 2022-07-29 | Pipeline gasbag shutoff instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218914189U (en) |
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2022
- 2022-07-29 CN CN202221988300.1U patent/CN218914189U/en active Active
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