CN219713094U - Detection equipment for natural gas supply pipeline - Google Patents
Detection equipment for natural gas supply pipeline Download PDFInfo
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- CN219713094U CN219713094U CN202320164667.XU CN202320164667U CN219713094U CN 219713094 U CN219713094 U CN 219713094U CN 202320164667 U CN202320164667 U CN 202320164667U CN 219713094 U CN219713094 U CN 219713094U
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- half cylinder
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- natural gas
- detection
- gas supply
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000001514 detection method Methods 0.000 title claims abstract description 48
- 239000003345 natural gas Substances 0.000 title claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000000712 assembly Effects 0.000 claims abstract description 4
- 238000000429 assembly Methods 0.000 claims abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 238000012423 maintenance Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 20
- 238000010586 diagram Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a detection device for a natural gas supply pipeline, which relates to the technical field of pipeline detection devices and comprises the following components in part by part; a first half cylinder; a second half cylinder; the specification of the first half cylinder is consistent with that of the second half cylinder, and a plurality of locking assemblies for mutually fixing the first half cylinder and the second half cylinder are arranged on two sides of the first half cylinder and the second half cylinder; a plurality of fixing plates are fixed at two ends of the first half cylinder and the second half cylinder, pulleys are rotatably arranged on the fixing plates, one of the fixing plates is fixed with a small servo motor, and an output shaft of the small servo motor is coaxially fixed with one of the pulleys; the sealing assembly is arranged between the first half cylinder and the second half cylinder and is used for sealing a space formed by the first half cylinder and the second half cylinder and the pipe fitting respectively; according to the utility model, the natural gas pipeline leakage detection device does not need to be manually moved, can automatically complete detection, and can timely remind detection personnel of leakage of the natural gas pipeline at the position, so that maintenance personnel can quickly maintain the natural gas pipeline.
Description
Technical Field
The utility model relates to the technical field of pipeline detection equipment, in particular to detection equipment for a natural gas supply pipeline.
Background
Natural gas pipelines are taken as a transportation and storage device of natural gas required in the home life of modern people, and become an indispensable part of daily life, however, in the use process, the natural gas is leaked due to reasons such as improper use or corrosion, and the situation such as fire accident or personnel poisoning occurs, so that the regular inspection and maintenance of the natural gas pipelines is an important work, and accordingly, the natural gas pipeline leakage detection device is used.
When the existing detection device for natural gas leakage detects a natural gas pipeline, a detector needs to manually move to detect the natural gas pipeline, but the detection workload is large due to the fact that the natural gas pipeline is long, so that the detector can be tired.
Disclosure of Invention
The utility model aims to provide a detection device for a natural gas supply pipeline, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a detection apparatus for a natural gas supply pipeline, comprising;
a first half cylinder;
a second half cylinder;
the specification of the first half cylinder is consistent with that of the second half cylinder, and a plurality of locking assemblies for mutually fixing the first half cylinder and the second half cylinder are arranged on two sides of the first half cylinder and the second half cylinder;
a plurality of fixing plates are fixed at two ends of the first half cylinder and the second half cylinder, pulleys are rotatably arranged on the fixing plates, one of the fixing plates is fixed with a small servo motor, and an output shaft of the small servo motor is coaxially fixed with one of the pulleys;
the sealing assembly is arranged between the first half cylinder and the second half cylinder and is used for sealing a space formed by the first half cylinder and the second half cylinder and the pipe fitting respectively;
the detection component is used for detecting whether the pipe fitting leaks gas or not, and the detection component is arranged on the outer side wall of the first half cylinder.
Preferably, the locking component comprises a rotating block, a threaded column and an internal thread cylinder, wherein a plurality of grooves are formed in the outer side wall of the second half cylinder, two ends of the rotating block are respectively and rotatably installed on the inner walls of two sides of the grooves, the threaded column is fixed on the rotating block, a plurality of buckling positions matched with the threaded column are formed in the threaded column, and the internal thread cylinder is installed on the threaded column through threads.
Preferably, a rubber layer is arranged between the first half cylinder and the second half cylinder.
Preferably, the pulley surface of the pulley is sleeved with a rubber sleeve.
Preferably, the seal assembly comprises an air tank, two small air pumps and two air expansion rings, wherein the air expansion rings are in incomplete circular rings, the two air expansion rings are respectively fixed on a first half cylinder and a second half cylinder, the two air expansion rings are respectively positioned at two ends of the first half cylinder, the air tank and the two small air pumps are both fixed on the first half cylinder, one of the air expansion rings and the air inlet end of one of the small air pumps is provided with a first pipe fitting for connecting the two air pumps, the other air expansion ring and the air outlet end of the other small air pump are provided with a second pipe fitting for connecting the two air pumps, the first pipe fitting and the second pipe fitting are both provided with one-way air valves, and the two small air pumps are both communicated with the air tank.
Preferably, the detection assembly comprises a detection cylinder and an air pressure sensor, wherein the first half cylinder is provided with an air vent, the detection cylinder is fixed on the first half cylinder, the first half cylinder and the air vent are coaxially arranged, and the first half cylinder is fixed on the inner wall of the top of the detection cylinder.
Preferably, an alarm module is arranged on the outer side wall of the detection cylinder, and the alarm module comprises a GPS annunciator and an alarm.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, a gas pipe fitting is arranged between a first half cylinder and a second half cylinder, a threaded column is clamped into a buckle, then the internal threaded cylinder is rotated, the internal threaded cylinder moves along the threaded column, the internal threaded cylinder is contacted with the first half cylinder, so that the first half cylinder and the second half cylinder are tightly attached to each other, at the moment, a pulley is also in contact with a natural pipe fitting, a small servo motor drives one pulley to rotate, the pulley drives the whole device to linearly move along the gas pipe fitting, after a proper distance is moved, one small air pump transports gas from the gas tank to the inside of two gas expansion rings, the gas expansion rings expand, the gas expansion rings are tightly attached to the gas pipe fitting, sealing is completed, if gas leakage occurs, at the moment, the gas pressure in the detection cylinder rises, a gas pressure sensor detects the change of the gas pressure, an alarm module is positioned and gives an alarm, after the detection is completed, the small servo motor drives one pulley to rotate, and then the whole device is moved, and then the steps are repeated, so that the whole device does not need to manually move, can automatically complete detection, and simultaneously, can prompt a maintainer to quickly and quickly take place a leak in the gas pipe.
Drawings
Fig. 1 is a schematic diagram of the overall structure in the present utility model.
Fig. 2 is a side perspective tub sectional view in the present utility model.
Fig. 3 is a schematic diagram of a front cross-sectional structure in the present utility model.
Fig. 4 is a schematic cross-sectional view of a locking assembly of the present utility model.
In the figure: 1. a first half cylinder; 2. a small air pump; 3. an air box; 4. a detection cylinder; 5. an alarm module; 6. a fixing plate; 7. a pulley; 8. a locking assembly; 9. a second half cylinder; 10. an inflatable ring; 11. a one-way air valve; 12. a small-sized servo motor; 13. a rotating block; 14. a threaded column; 15. an internal thread cylinder.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, in an embodiment of the present utility model, a detection apparatus for a natural gas supply pipeline includes;
a first half cylinder 1;
a second half cylinder 9;
the specification of the first half cylinder 1 is consistent with that of the second half cylinder 9, and a plurality of locking assemblies 8 for mutually fixing the first half cylinder 1 and the second half cylinder 9 are arranged on two sides of the first half cylinder 1 and the second half cylinder 9;
a plurality of fixing plates 6 are fixed at both ends of the first half cylinder 1 and the second half cylinder 9, pulleys 7 are rotatably arranged on the fixing plates 6, a small-sized servo motor 12 is fixed on one of the fixing plates 6, and an output shaft of the small-sized servo motor 12 is coaxially fixed with one of the pulleys 7;
the sealing assembly is arranged between the first half cylinder 1 and the second half cylinder 9 and is used for sealing the space formed by the first half cylinder 1 and the second half cylinder 9 and the pipe fitting respectively;
a detection component for detecting whether pipe fitting leaks gas, detection component sets up on first half section of thick bamboo 1 lateral wall.
Further, the locking assembly 8 comprises a rotating block 13, a threaded column 14 and an internal threaded cylinder 15, a plurality of grooves are formed in the outer side wall of the second half cylinder 9, two ends of the rotating block 13 are respectively and rotatably installed on the inner walls of two sides of the grooves, the threaded column 14 is fixed on the rotating block 13, a plurality of buckling positions matched with the threaded column 14 are formed in the threaded column 14, the internal threaded cylinder 15 is installed on the threaded column 14 through threads, a gas pipe fitting is placed between the first half cylinder 1 and the second half cylinder 9, then the threaded column 14 is clamped into a buckle, then the internal threaded cylinder 15 is rotated, the internal threaded cylinder 15 moves along the threaded column 14, and the internal threaded cylinder 15 is in contact with the first half cylinder 1, so that the first half cylinder 1 and the second half cylinder 9 are tightly attached to each other.
Further, a rubber layer for sealing is provided between the first half cylinder 1 and the second half cylinder 9.
Further, the pulley 7 is provided with a rubber sleeve for increasing friction on the pulley surface.
Further, seal assembly includes an air tank 3, two small-size air pumps 2 and two balloon rings 10, balloon rings 10 are incomplete ring, two balloon rings 10 are fixed respectively on first half section of thick bamboo 1 and second half section of thick bamboo 9, two balloon rings 10 are located respectively in first half section of thick bamboo 1 both ends department, air tank 3 and two small-size air pumps 2 are all fixed on first half section of thick bamboo 1, the inlet end of one of them balloon ring 10 and one of them small-size air pump 2 is provided with the first pipe fitting that is used for connecting both, the outlet end of another balloon ring 10 and another small-size air pump 2 is provided with the second pipe fitting that is used for connecting both, all install one-way pneumatic valve 11 on first pipe fitting and the second pipe fitting, two small-size air pumps 2 all communicate with air tank 3.
To supplement the above description, a hose for connecting the two inflatable rings 10 is provided between them.
Further, the detection section of thick bamboo 4 and the air pressure sensor that the detection subassembly included, offered the air vent on the first half section of thick bamboo 1, detection section of thick bamboo 4 is fixed on first half section of thick bamboo 1, and first half section of thick bamboo 1 and the coaxial setting of air vent, first half section of thick bamboo 1 are fixed on the top inner wall of detection section of thick bamboo 4, accomplish sealedly, if take place to leak gas, detect the interior air pressure of section of thick bamboo 4 and rise at this moment, air pressure sensor detects the air pressure change.
Further, be provided with alarm module 5 on detecting section of thick bamboo 4 lateral wall, alarm module 5 includes GPS annunciator and siren, and alarm module 5 fixes a position and sends the alarm.
The working principle of the utility model is as follows: the gas pipe fitting is arranged between the first half cylinder 1 and the second half cylinder 9, then the threaded column 14 is clamped into the buckle, then the internal threaded cylinder 15 is rotated, the internal threaded cylinder 15 moves along the threaded column 14, the internal threaded cylinder 15 is in contact with the first half cylinder 1, so that the first half cylinder 1 and the second half cylinder 9 are tightly attached to each other, meanwhile, the pulley 7 is also in contact with the natural pipe fitting, the small-sized servo motor 12 drives one pulley 7 to rotate, the pulley 7 drives the whole device to linearly move along the gas pipe fitting, after a proper distance is moved, one small-sized air pump 2 carries air from the air tank 3 into the two air-expanding rings 10, the air-expanding rings 10 expand, the air-expanding rings 10 are tightly attached to the gas pipe fitting, sealing is completed, if air leakage occurs, at the moment, the air pressure in the detection cylinder 4 rises, the air pressure sensor detects the air pressure change, the alarm module 5 is positioned and gives an alarm, after the detection is completed, the air-expanding rings 10 shrink inwards, the small-sized servo motor 12 drives one pulley 7 to rotate, then the whole device is moved, and the steps are repeated, so that the whole device does not need to move, and meanwhile, the automatic detection can be completed, and the natural gas can be detected, and maintenance personnel can be timely, and repair personnel can be reminded of the air leakage.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.
Claims (7)
1. A detection apparatus for a natural gas supply line, comprising;
a first half cylinder (1);
a second half cylinder (9);
the specification of the first half cylinder (1) is consistent with that of the second half cylinder (9), and a plurality of locking assemblies (8) for mutually fixing the first half cylinder (1) and the second half cylinder (9) are arranged on two sides of the first half cylinder and the second half cylinder;
a plurality of fixing plates (6) are fixed at two ends of the first half cylinder (1) and the second half cylinder (9), pulleys (7) are rotatably arranged on the fixing plates (6), one of the fixing plates (6) is fixedly provided with a small servo motor (12), and an output shaft of the small servo motor (12) is coaxially fixed with one of the pulleys (7);
the sealing assembly is arranged between the first half cylinder (1) and the second half cylinder (9) and is used for sealing the space formed by the first half cylinder (1) and the second half cylinder (9) and the pipe fitting respectively;
the detection assembly is used for detecting whether the pipe fitting leaks air or not, and is arranged on the outer side wall of the first half cylinder (1).
2. A detection apparatus for a natural gas supply pipeline according to claim 1, characterized in that: the locking assembly (8) comprises a rotating block (13), a threaded column (14) and an internal threaded cylinder (15), wherein a plurality of grooves are formed in the outer side wall of the second half cylinder (9), two ends of the rotating block (13) are respectively and rotatably installed on the inner walls of two sides of the grooves, the threaded column (14) is fixed on the rotating block (13), a plurality of buckling positions matched with the threaded column (14) are formed in the threaded column (14), and the internal threaded cylinder (15) is installed on the threaded column (14) through threads.
3. A detection apparatus for a natural gas supply pipeline according to claim 1, characterized in that: a rubber layer is arranged between the first half cylinder (1) and the second half cylinder (9).
4. A detection apparatus for a natural gas supply pipeline according to claim 1, characterized in that: the pulley surface of the pulley (7) is sleeved with a rubber sleeve.
5. A detection apparatus for a natural gas supply pipeline according to claim 1, characterized in that: seal assembly includes an air tank (3), two small-size air pumps (2) and two physiosis ring (10), physiosis ring (10) are incomplete ring, two physiosis ring (10) are fixed respectively on first half section of thick bamboo (1) and second half section of thick bamboo (9), two physiosis ring (10) are located respectively in first half section of thick bamboo (1) both ends department, air tank (3) and two small-size air pumps (2) are all fixed on first half section of thick bamboo (1), one of them physiosis ring (10) and the inlet end of one of them small-size air pump (2) are provided with the first pipe fitting that is used for connecting both, and another physiosis ring (10) and the outlet end of another small-size air pump (2) are provided with the second pipe fitting that is used for connecting both, all install one-way pneumatic valve (11) on first pipe fitting and the second pipe fitting, two small-size air pump (2) all communicate with air tank (3).
6. A detection apparatus for a natural gas supply pipeline according to claim 1, characterized in that: the detection assembly comprises a detection cylinder (4) and an air pressure sensor, wherein an air vent is formed in the first half cylinder (1), the detection cylinder (4) is fixed on the first half cylinder (1), the first half cylinder (1) and the air vent are coaxially arranged, and the first half cylinder (1) is fixed on the inner wall of the top of the detection cylinder (4).
7. A detection apparatus for a natural gas supply pipeline as defined in claim 6, wherein: an alarm module (5) is arranged on the outer side wall of the detection cylinder (4), and the alarm module (5) comprises a GPS annunciator and an alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320164667.XU CN219713094U (en) | 2023-02-09 | 2023-02-09 | Detection equipment for natural gas supply pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320164667.XU CN219713094U (en) | 2023-02-09 | 2023-02-09 | Detection equipment for natural gas supply pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219713094U true CN219713094U (en) | 2023-09-19 |
Family
ID=87984484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320164667.XU Active CN219713094U (en) | 2023-02-09 | 2023-02-09 | Detection equipment for natural gas supply pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219713094U (en) |
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2023
- 2023-02-09 CN CN202320164667.XU patent/CN219713094U/en active Active
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