CN213516210U - Natural gas pipeline gas tightness detection device - Google Patents
Natural gas pipeline gas tightness detection device Download PDFInfo
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- CN213516210U CN213516210U CN202022995087.4U CN202022995087U CN213516210U CN 213516210 U CN213516210 U CN 213516210U CN 202022995087 U CN202022995087 U CN 202022995087U CN 213516210 U CN213516210 U CN 213516210U
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- arc
- natural gas
- fixedly connected
- gas pipeline
- suitcase
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Abstract
The utility model discloses a natural gas line gas tightness detection device relates to pipeline detection technical field, including arc and suitcase, the arc has two, one side fixedly connected with handle of arc, two the handle is close to the one end of arc and rotates the connection, two the equal first sealing washer of fixedly connected with in one side that the arc is adjacent, two the equal fixedly connected with arc-shaped seal in both ends of arc, one of them the through-hole has been seted up at the middle part of arc, the outside fixedly connected with gas pipeline connector of through-hole, one of them the handle is kept away from the one end of arc and is rotated and be connected with the turning block, one side fixedly connected with connecting rod of turning block, the one end fixedly connected with fixed block of turning block is kept away from to the connecting rod. The utility model discloses, solved the relatively poor problem that influences the reading when narrow and small with the space of current natural gas pipeline gas tightness detection device detection effect.
Description
Technical Field
The utility model relates to a pipeline detection technology field, more specifically relate to a natural gas pipeline gas tightness detection device.
Background
The natural gas pipeline refers to a pipeline for conveying natural gas from an exploitation place or a processing plant to an urban distribution center or an industrial enterprise user, and in order to ensure the tightness of the gas pipeline, the airtightness of the gas pipeline needs to be detected regularly, so that a natural gas pipeline airtightness detection device is needed.
The existing natural gas pipeline air tightness detection device usually adopts a detection instrument connected with a detection head to detect, but when the detection head is used for detecting a pipeline, a sealed space cannot be formed between the detection head and the pipeline, the detection effect is poor, and meanwhile, when the space is narrow, the detection result of the detection instrument is not easy to view.
Therefore, it is necessary to provide a gas tightness detecting device for a natural gas pipeline to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a: influence the problem of reading when relatively poor and the space is narrow and small in order to solve current natural gas pipeline gas tightness detection device detection effect, the utility model provides a natural gas pipeline gas tightness detection device.
(II) technical scheme
The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:
the utility model provides a natural gas pipeline gas tightness detection device, includes arc and suitcase, the arc has two, one side fixedly connected with handle of arc, two the handle is close to the one end rotation connection of arc, two the equal first sealing washer of fixedly connected with in one side that the arc is adjacent, two the equal fixedly connected with arc sealing washer in both ends of arc, one of them the through-hole has been seted up at the middle part of arc, the outside fixedly connected with gas pipeline connector of through-hole, one of them the handle is kept away from the one end rotation of arc and is connected with the turning block, one side fixedly connected with connecting rod of turning block, the one end fixedly connected with fixed block that the turning block was kept away from to the connecting rod, the middle part of fixed block is equipped with the screw thread post, the both ends of screw thread post are fixedly connected with knob and briquetting respectively, the inboard of suitcase is, Gas-supply pipe and vacuum pump, the top fixedly connected with display screen of suitcase.
Further, the internal diameter of arc sealing washer and the external diameter looks adaptation that needs to detect the natural gas.
Further, the inlet end of the natural gas detection device is connected with the gas transmission pipe, and the exhaust end of the natural gas detection device is connected with the inlet end of the vacuum pump.
Furthermore, the inner side of the fixing block is provided with an internal thread matched with the threaded column, and the threaded column is in threaded connection with the fixing block.
Furthermore, one side of the top end of the suitcase is rotatably connected with a rotating plate, and the exhaust end of the vacuum pump is provided with a dust screen.
Furthermore, one side of the suitcase is rotatably connected with a transmission shaft, one end of the transmission shaft is fixedly connected with a coil pipe wheel, and the zero end of the transmission shaft is fixedly connected with a turntable.
Further, the turntable is arranged on the outer side of the suitcase, and the coil wheel is arranged on the inner side of the suitcase.
Furthermore, a groove is formed in one side, away from the transmission shaft, of the rotary table, and a rotary handle is rotatably connected to the inner side of the groove.
Further, the gas transmission pipe is coiled on the outer side of the coil pipe wheel and is a pressure-resistant hose.
(III) advantageous effects
The utility model has the advantages as follows:
1. the utility model discloses, through setting up arc, handle, natural gas detection device, gas-supply pipe and vacuum pump, detect time measuring and can seal the natural gas line junction, avoid the influence of external gas, improve and detect the accuracy, solved the relatively poor problem of testing effect.
2. The utility model discloses, through setting up gas-supply pipe, carousel and coil pipe wheel, through setting up longer gas-supply pipe, make when examining can arrange the display screen in the position of the reading of being convenient for, accomodate through the coil pipe wheel gas-supply pipe of being convenient for simultaneously, solved the problem that influences the reading when the space is narrow and small.
Drawings
Fig. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of an arc plate according to the present invention;
FIG. 3 is a schematic cross-sectional view of the carrying case of the present invention;
fig. 4 is a schematic front view of the turntable of the present invention.
Reference numerals: 1. a gas pipe connector; 2. an arc-shaped plate; 3. a handle; 4. an arc-shaped sealing ring; 5. a knob; 6. a threaded post; 7. a fixed block; 8. briquetting; 9. a connecting rod; 10. rotating the block; 11. a through hole; 12. a first seal ring; 14. a display screen; 15. a rotating plate; 16. a natural gas detection device; 17. a gas delivery pipe; 18. a turntable; 19. a pipe coiling wheel; 20. a suitcase; 21. a dust screen; 22. a vacuum pump; 23. a groove; 24. rotating the handle; 25. a drive shaft.
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 work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, a gas tightness detecting device for a natural gas pipeline comprises two arc plates 2 and a suitcase 20, wherein one side of each arc plate 2 is fixedly connected with a handle 3, one ends of the two handles 3, which are close to the arc plates 2, are rotatably connected, one adjacent side of each arc plate 2 is fixedly connected with a first sealing ring 12, two ends of each arc plate 2 are fixedly connected with arc sealing rings 4, the inner diameter of each arc sealing ring 4 is matched with the outer diameter of natural gas to be detected, a through hole 11 is formed in the middle of one of the arc plates 2, a gas pipeline connector 1 is fixedly connected to the outer side of the through hole 11, one end of one of the handles 3, which is far away from the arc plate 2, is rotatably connected with a rotating block 10, a connecting rod 9 is fixedly connected to one side of the rotating block 10, a fixed block 7 is fixedly connected to one end of the connecting rod 9, the inboard of fixed block 7 offer with the internal thread of 6 looks adaptations of screw thread post, screw thread post 6 and 7 threaded connection of fixed block, the both ends difference fixedly connected with knob 5 and briquetting 8 of screw thread post 6, the inboard of suitcase 20 is equipped with natural gas detection device 16, gas-supply pipe 17 and vacuum pump 22, the inlet end and the gas-supply pipe 17 of natural gas detection device 16 are connected, the exhaust end and the inlet end of vacuum pump 22 of natural gas detection device 16 are connected, the top fixedly connected with display screen 14 of suitcase 20, top one side of suitcase 20 is rotated and is connected with rotor plate 15, the exhaust end of vacuum pump 22 is equipped with dust screen 21.
In the embodiment, by arranging the arc-shaped plate 2, the handle 3, the natural gas detection device 16, the gas pipe 17 and the vacuum pump 22, when the joint of the natural gas pipeline needs to be detected, the gas pipe 17 is connected with the arc-shaped plate 2 through the gas pipeline connector 1, the two arc-shaped plates 2 are respectively arranged at two sides of the natural gas pipeline, then the two handles 3 are held tightly, under the action of the first sealing ring 12 and the arc-shaped sealing ring 4, the two arc-shaped plates 2 are both in sealing connection with the natural gas pipeline, then the vacuum pump 22 is started, gas between the arc-shaped plates 2 and the natural gas pipeline is pumped out through the gas pipe 17 under the action of the vacuum pump 22, whether the natural gas is contained in the gas is detected through the natural gas detection device 16, the threaded column 6 is driven to rotate through the rotary knob 5, the pressing block 8 is pressed to the handle 3, the arc-shaped plates 2 are pressed through the two handles, so as to carry out long-time accurate detection to less leakage point, solved the relatively poor problem of detection effect.
Example 2
Referring to fig. 3 and 4, the present embodiment is further optimized based on embodiment 1, specifically, a transmission shaft 25 is rotatably connected to one side of the suitcase 20, a coil wheel 19 is fixedly connected to one end of the transmission shaft 25, and a turntable 18 is fixedly connected to a zero end of the transmission shaft 25.
Specifically, the turntable 18 is disposed outside the suitcase 20, and the coil wheel 19 is disposed inside the suitcase 20.
Specifically, a groove 23 is formed in one side of the rotating disc 18, which is far away from the transmission shaft 25, and a rotating handle 24 is rotatably connected to the inner side of the groove 23.
Specifically, the air pipe 17 is wound on the outer side of the coil wheel 19, and the air pipe 17 is a pressure-resistant hose.
In this embodiment, through setting up the gas-supply pipe 17, carousel 18 and coil pipe wheel 19, when the space is comparatively narrow and small, can pull out suitable length with gas-supply pipe 17, place suitcase 20 in the position of being convenient for look over display screen 14, when needs are accomodate gas-supply pipe 17, will rotate handle 24 and rotate from recess 23, then rotate carousel 18 through rotating handle 24, drive coil pipe wheel 19 through transmission shaft 25 and accomodate gas-supply pipe 17, the problem of influence reading when having solved the space narrow and small.
In summary, the following steps: the utility model discloses, solved the relatively poor problem that influences the reading when narrow and small with the space of current natural gas pipeline gas tightness detection device detection effect.
Above, only be the preferred embodiment of the present invention, not be used for limiting the present invention, the patent protection scope of the present invention is based on the claims, all the structural changes equivalent to the content of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a natural gas pipeline gas tightness detection device, includes arc (2) and suitcase (20), its characterized in that: the arc-shaped plate (2) is provided with two handles (3), one end of each handle (3) close to the arc-shaped plate (2) is rotatably connected, one side of each arc-shaped plate (2) adjacent to the corresponding handle is fixedly connected with a first sealing ring (12), two ends of each arc-shaped plate (2) are fixedly connected with arc-shaped sealing rings (4), one end of each arc-shaped plate (2) is provided with a through hole (11), the outer side of each through hole (11) is fixedly connected with a gas pipeline connector (1), one end of each handle (3) far away from the arc-shaped plate (2) is rotatably connected with a rotating block (10), one side of each rotating block (10) is fixedly connected with a connecting rod (9), one end of each connecting rod (9) far away from the corresponding rotating block (10) is fixedly connected with a fixed block (7), and the middle of each fixed block (7) is provided with a threaded column (6), the both ends of screw thread post (6) are fixedly connected with knob (5) and briquetting (8) respectively, the inboard of suitcase (20) is equipped with natural gas detection device (16), gas-supply pipe (17) and vacuum pump (22), the top fixedly connected with display screen (14) of suitcase (20).
2. The natural gas pipeline airtightness detection apparatus according to claim 1, wherein: the inner diameter of the arc-shaped sealing ring (4) is matched with the outer diameter of natural gas to be detected.
3. The natural gas pipeline airtightness detection apparatus according to claim 1, wherein: the air inlet end of the natural gas detection device (16) is connected with the air delivery pipe (17), and the air outlet end of the natural gas detection device (16) is connected with the air inlet end of the vacuum pump (22).
4. The natural gas pipeline airtightness detection apparatus according to claim 1, wherein: the inner side of the fixing block (7) is provided with an internal thread matched with the threaded column (6), and the threaded column (6) is in threaded connection with the fixing block (7).
5. The natural gas pipeline airtightness detection apparatus according to claim 1, wherein: one side of the top end of the suitcase (20) is rotatably connected with a rotating plate (15), and the exhaust end of the vacuum pump (22) is provided with a dust screen (21).
6. The natural gas pipeline airtightness detection apparatus according to claim 1, wherein: one side of the suitcase (20) is rotatably connected with a transmission shaft (25), one end of the transmission shaft (25) is fixedly connected with a coil pipe wheel (19), and the other end of the transmission shaft (25) is fixedly connected with a turntable (18).
7. The natural gas pipeline airtightness detection apparatus according to claim 6, wherein: the turntable (18) is arranged on the outer side of the suitcase (20), and the coil wheel (19) is arranged on the inner side of the suitcase (20).
8. The natural gas pipeline airtightness detection apparatus according to claim 6, wherein: one side of the turntable (18) far away from the transmission shaft (25) is provided with a groove (23), and the inner side of the groove (23) is rotatably connected with a rotating handle (24).
9. The natural gas pipeline airtightness detection apparatus according to claim 6, wherein: the air delivery pipe (17) is wound on the outer side of the coil pipe wheel (19), and the air delivery pipe (17) is a pressure-resistant hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995087.4U CN213516210U (en) | 2020-12-14 | 2020-12-14 | Natural gas pipeline gas tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022995087.4U CN213516210U (en) | 2020-12-14 | 2020-12-14 | Natural gas pipeline gas tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213516210U true CN213516210U (en) | 2021-06-22 |
Family
ID=76427404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022995087.4U Expired - Fee Related CN213516210U (en) | 2020-12-14 | 2020-12-14 | Natural gas pipeline gas tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213516210U (en) |
-
2020
- 2020-12-14 CN CN202022995087.4U patent/CN213516210U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 Termination date: 20211214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |