CN218236949U - Integrated natural gas pipeline pressure test gas supply device - Google Patents
Integrated natural gas pipeline pressure test gas supply device Download PDFInfo
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- CN218236949U CN218236949U CN202222523625.9U CN202222523625U CN218236949U CN 218236949 U CN218236949 U CN 218236949U CN 202222523625 U CN202222523625 U CN 202222523625U CN 218236949 U CN218236949 U CN 218236949U
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Abstract
The utility model relates to a pipeline pressure testing air feeder technical field just discloses a natural gas pipeline pressure testing air feeder integrates, which comprises a base frame, the top side fixed mounting of chassis has fixed plate one, the right side fixed mounting of fixed plate one has the fixed block, there is the closing plug on the right side of fixed block through threaded connection, there is the closing cap on the right side of closing plug through threaded connection, the inboard of fixed plate is connected with gas transmission pipeline, the top side fixed mounting of chassis has spacing seat, the positive side of spacing seat is connected with pivot one through the bearing. This natural gas pipeline pressure testing air feeder integrates makes the stopper fix spacingly to the pipeline body through electric telescopic handle's promotion, and the pipeline body slides and leads to the butt joint unsuccessful when preventing the closed conduit to can leak hunting to the pipeline body of difference at the device through changing the closed stopper, be suitable for atmospheric pressure leak hunting in batches, and the accessible universal wheel mobile device at will, make the inspection more simple and convenient.
Description
Technical Field
The utility model relates to a pipeline pressure testing air feeder technical field specifically is a natural gas pipeline pressure testing air feeder integrates.
Background
The pressure testing means that the process of testing the pressure resistance of well head equipment and ground facilities needs a special blanking plug for well head pressure testing, related gate valves need to be closed for ground manifold pressure testing, plugging devices, pressure testing pumps and the like are needed for pressure testing of sleeves and the like, and joints of the sleeves, the inside and the outside of a main sleeve shoe and a well head device are connected.
At present, when carrying out the pressure testing to natural gas line, all carry out the water injection leak hunting by the manual work, not only waste time and energy, be unfavorable for the whole inspections of pipeline simultaneously, do benefit to the water injection mode and can not accomplish the leak hunting completely during the pressure testing simultaneously, have the hidden danger to the use of coming.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a natural gas line pressure testing air feeder integrates to propose in solving above-mentioned background and present now, when carrying out the pressure testing to natural gas line, all carry out the water injection leak hunting by the manual work, not only waste time and energy, be unfavorable for the whole inspections of pipeline simultaneously, do benefit to the water injection mode during the pressure testing simultaneously and can not accomplish the leak hunting completely, there is the problem of hidden danger to the use backward.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: an integrated natural gas pipeline pressure test gas supply device comprises an underframe, wherein a first fixed plate is fixedly arranged on the top side of the underframe, a fixed block is fixedly arranged on the right side of the first fixed plate, a sealing plug is connected on the right side of the fixed block through threads, a sealing cover is connected on the right side of the sealing plug through threads, a gas transmission pipeline is connected on the inner side of the first fixed plate, a limiting seat is fixedly arranged on the top side of the underframe, a first rotating shaft is connected on the positive side of the limiting seat through a bearing, a pipeline body is arranged on the top side of the first rotating shaft, a supporting plate is fixedly arranged on the top side of the underframe, a limiting plate is fixedly arranged on the positive side of the supporting plate, an electric telescopic rod is fixedly arranged on the bottom side of the limiting plate, a bearing plate is fixedly arranged at one end, away from the limiting plate, of the electric telescopic rod, a first telescopic rod is arranged between the bearing plate and the limiting plate, the bearing plate is provided with a first sliding groove at the bottom side, a sliding block is arranged at the inner side of the first sliding groove, a moving block is fixedly arranged at the bottom side of the sliding block, a telescopic rubber tube is arranged at the front side of the moving block, a limiting block is fixedly arranged at the bottom side of the moving block, a second sliding groove is arranged at the top side of the underframe, a trolley is arranged at the inner side of the second sliding groove, a second fixing plate is fixedly arranged at the top side of the trolley, a pneumatic box is fixedly arranged at the right side of the second fixing plate, a third fixing plate is fixedly arranged at the top side of the underframe, a hydraulic push rod is arranged between the second fixing plate and the third fixing plate, a second telescopic rod is arranged between the third fixing plate and the trolley, a supporting block is fixedly arranged at the top side of the trolley, the front side of the supporting block is connected with a second rotating shaft through a bearing, and the limiting block is driven by an electric telescopic rod to fix and limit the pipeline body, the pipeline body slides and leads to the butt joint unsuccessful when preventing to seal the pipeline to can carry out the leak hunting to the pipeline body of difference at the device through changing the closed stopper, be suitable for atmospheric pressure leak hunting in batches.
The bottom side of chassis is provided with the gas supply case, the left and right sides of gas supply case has fixed plate one, fixed plate two through the pipe connection, is favorable to carrying out the atmospheric pressure through pipeline output gas and detects.
The bottom side fixed mounting of chassis has the universal wheel, just the universal wheel always is provided with four, installs respectively in four socle bottom sides of chassis bottom side, is favorable to passing through the random mobile device of universal wheel.
The fixed block, the sealing plug and the sealing cover are in a group, are always provided with two sides and are respectively installed on the left side of the first fixed plate and the right side of the air pressure box, so that the pipeline body is closed, and leakage detection is performed.
The pipeline body limiting device is characterized in that the sliding blocks, the moving blocks and the limiting blocks are a set of four groups, two telescopic rubber tubes are arranged between every two groups, and springs are arranged on the inner sides of the telescopic rubber tubes, so that the limiting blocks are driven to limit the pipeline body through the opening and closing force of the springs.
The telescopic link always is provided with two, just one telescopic link sets up respectively in both ends about the bearing plate top side, is favorable to preventing to guarantee the stability of device when electric telescopic handle drives down and removes.
Compared with the prior art, the beneficial effects of the utility model are that:
this natural gas pipeline pressure testing air feeder integrates makes the stopper fix spacingly to the pipeline body through electric telescopic handle's promotion, and the pipeline body slides and leads to the butt joint unsuccessful when preventing the closed conduit to can leak hunting to the pipeline body of difference at the device through changing the closed stopper, be suitable for atmospheric pressure leak hunting in batches, and the accessible universal wheel mobile device at will, make the inspection more simple and convenient.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
FIG. 3 is a schematic view of the three-dimensional structure of the limiting block of the present invention;
fig. 4 is a schematic view of the explosion structure of the closure plug of the present invention.
In the figure: 1. a chassis; 2. a first fixing plate; 3. a fixed block; 4. a closing plug; 5. a closure cap; 6. a gas pipeline; 7. a limiting seat; 8. a first rotating shaft; 9. a pipe body; 10. a support plate; 11. a limiting plate; 12. an electric telescopic rod; 13. a bearing plate; 14. a first telescopic rod; 15. a first sliding chute; 16. a slider; 17. a moving block; 18. a telescopic rubber tube; 19. a limiting block; 20. a second chute; 21. a trolley; 22. a second fixing plate; 23. an air pressure box; 24. a third fixing plate; 25. a hydraulic push rod; 26. a second telescopic rod; 27. a support block; 28. a second rotating shaft; 29. a gas supply tank; 30. a universal wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an integrated natural gas pipeline pressure test gas supply device comprises an underframe 1, a first fixed plate 2 is fixedly installed on the top side of the underframe 1, a fixed block 3 is fixedly installed on the right side of the first fixed plate 2, the right side of the fixed block 3 is connected with a sealing plug 4 through threads, the right side of the sealing plug 4 is connected with a sealing cover 5 through threads, the inner side of the first fixed plate 2 is connected with a gas transmission pipeline 6, a limiting seat 7 is fixedly installed on the top side of the underframe 1, a first rotating shaft 8 is connected with the front side of the limiting seat 7 through a bearing, a pipeline body 9 is arranged on the top side of the first rotating shaft 8, a supporting plate 10 is fixedly installed on the top side of the underframe 1, a limiting plate 11 is fixedly installed on the front side of the supporting plate 10, an electric telescopic rod 12 is fixedly installed on the bottom side of the limiting plate 11, a bearing plate 13 is fixedly installed at one end, far away from the limiting plate 11, a first telescopic rod 14 is arranged between the bearing plate 13 and the limiting plate 11, the device is characterized in that a first sliding groove 15 is formed in the bottom side of a bearing plate 13, a sliding block 16 is arranged on the inner side of the first sliding groove 15, a moving block 17 is fixedly mounted on the bottom side of the sliding block 16, a telescopic rubber tube 18 is mounted on the front side of the moving block 17, a limiting block 19 is fixedly mounted on the bottom side of the moving block 17, a second sliding groove 20 is formed in the top side of an underframe 1, a trolley 21 is arranged on the inner side of the second sliding groove 20, a second fixing plate 22 is fixedly mounted on the top side of the trolley 21, a pneumatic box 23 is fixedly mounted on the right side of the second fixing plate 22, a third fixing plate 24 is fixedly mounted on the top side of the underframe 1, a hydraulic push rod 25 is arranged between the second fixing plate 22 and the third fixing plate 24, a second telescopic rod 26 is arranged between the third fixing plate 24 and the trolley 21, a supporting block 27 is fixedly mounted on the top side of the trolley 21, the front side of the supporting block 27 is connected with a second rotating shaft 28 through a bearing, and the device can perform leak detection on different pipeline bodies 9 by replacing a sealing plug 4, the method is suitable for batch air pressure leak detection;
the bottom side of the chassis 1 is provided with an air supply box 29, the left side and the right side of the air supply box 29 are connected with a first fixing plate 2 and a second fixing plate 22 through pipelines, the bottom side of the chassis 1 is fixedly provided with four universal wheels 30, the four universal wheels 30 are always arranged, the four universal wheels are respectively arranged at the bottom sides of four stilts at the bottom side of the chassis 1, air pressure detection is carried out through gas output by the pipelines, and the device is moved freely through the universal wheels 30;
The working principle is as follows: firstly, a pipeline body 9 is placed on the top side of a first rotating shaft 8, then corresponding sealing plugs 4 are selected according to the calibers of two ends of the pipeline and are connected to the inner sides of fixing blocks 3 through threads, then sealing covers 5 are connected to the sealing plugs 4 through threads, then an electric telescopic rod 12 is started to push a bearing plate 13 to move downwards, then two groups of limiting blocks 19 are respectively made to move towards the pipeline body 9, when the limiting blocks 19 are in contact with the pipeline body 9, each group of limiting blocks 19 move towards two sides of the pipeline body 9 under the action of pressure, finally the pipeline body 9 is limited, then a hydraulic push rod 25 is started to push a trolley 21 to move towards the right, the sealing plugs 4 at two ends of the pipeline are inserted into the pipeline body 9 to be sealed, then gas is input through the pipeline, after the gas is injected, the pressure sensors are fed back to a control center along with the change of the pressure, then a pressure change graph is drawn, whether the device leaks gas or not according to the pressure change graph, and two pressure sensors are arranged, errors can be avoided, and when one of the other pressure sensor is damaged, the device can replace manual leakage detection, and the leakage detection difficulty can be reduced.
It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.
Claims (6)
1. The utility model provides an integrate natural gas line pressure testing air feeder, includes chassis (1), its characterized in that: the top side of the chassis (1) is fixedly provided with a first fixed plate (2), the right side of the first fixed plate (2) is fixedly provided with a fixed block (3), the right side of the fixed block (3) is connected with a sealing plug (4) through threads, the right side of the sealing plug (4) is connected with a sealing cover (5) through threads, the inner side of the first fixed plate (2) is connected with a gas transmission pipeline (6), the top side of the chassis (1) is fixedly provided with a limiting seat (7), the front side of the limiting seat (7) is connected with a first rotating shaft (8) through a bearing, the top side of the first rotating shaft (8) is provided with a pipeline body (9), the top side of the chassis (1) is fixedly provided with a support plate (10), the front side of the support plate (10) is fixedly provided with a limiting plate (11), the bottom side of the limiting plate (11) is fixedly provided with an electric telescopic rod (12), one end of the electric telescopic rod (12), far away from the limiting plate (11) is fixedly provided with a bearing plate (13), a first telescopic rod (14) is arranged between the bearing plate (13) and the bearing plate (13), the bottom side of the bearing plate (13) is provided with a first sliding chute (15), and a sliding block (16) is provided with a sliding block (17), the telescopic rubber tube (18) is installed on the front side of the moving block (17), a limiting block (19) is fixedly installed on the bottom side of the moving block (17), a second sliding groove (20) is formed in the top side of the base frame (1), a trolley (21) is arranged on the inner side of the second sliding groove (20), a second fixing plate (22) is fixedly installed on the top side of the trolley (21), an air pressure box (23) is fixedly installed on the right side of the second fixing plate (22), a third fixing plate (24) is fixedly installed on the top side of the base frame (1), a hydraulic push rod (25) is arranged between the second fixing plate (22) and the third fixing plate (24), a second telescopic rod (26) is arranged between the third fixing plate (24) and the trolley (21), a supporting block (27) is fixedly installed on the top side of the trolley (21), and the front side of the supporting block (27) is connected with a second rotating shaft (28) through a bearing.
2. The integrated natural gas pipeline pressure test gas supply device of claim 1, which is characterized in that: an air supply box (29) is arranged on the bottom side of the underframe (1), and a first fixing plate (2) and a second fixing plate (22) are connected to the left side and the right side of the air supply box (29) through pipelines.
3. The integrated natural gas pipeline pressure test gas supply device of claim 1, which is characterized in that: the bottom side of the underframe (1) is fixedly provided with four universal wheels (30), and the four universal wheels (30) are respectively arranged at the bottom sides of the four stilts at the bottom side of the underframe (1).
4. The integrated natural gas pipeline pressure test gas supply device of claim 1, which is characterized in that: the fixing block (3), the sealing plug (4) and the sealing cover (5) are in a group, are always provided with two sides, and are respectively installed on the left side of the fixing plate I (2) and the right side of the air pressure box (23).
5. The integrated natural gas pipeline pressure test gas supply device of claim 1, which is characterized in that: the sliding block (16), the moving block (17) and the limiting block (19) are a group and are generally provided with four groups, two telescopic rubber pipes (18) are arranged between every two groups, and springs are arranged on the inner sides of the telescopic rubber pipes (18).
6. The integrated natural gas pipeline pressure test gas supply device of claim 1, which is characterized in that: the first telescopic rods (14) are always arranged in two numbers, and the first telescopic rods (14) are respectively arranged at the left end and the right end of the top side of the bearing plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523625.9U CN218236949U (en) | 2022-09-23 | 2022-09-23 | Integrated natural gas pipeline pressure test gas supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523625.9U CN218236949U (en) | 2022-09-23 | 2022-09-23 | Integrated natural gas pipeline pressure test gas supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218236949U true CN218236949U (en) | 2023-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222523625.9U Active CN218236949U (en) | 2022-09-23 | 2022-09-23 | Integrated natural gas pipeline pressure test gas supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218236949U (en) |
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2022
- 2022-09-23 CN CN202222523625.9U patent/CN218236949U/en active Active
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