CN220727544U - Natural gas pipeline sealing device - Google Patents
Natural gas pipeline sealing device Download PDFInfo
- Publication number
- CN220727544U CN220727544U CN202321410934.3U CN202321410934U CN220727544U CN 220727544 U CN220727544 U CN 220727544U CN 202321410934 U CN202321410934 U CN 202321410934U CN 220727544 U CN220727544 U CN 220727544U
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- natural gas
- gas pipeline
- sealing cover
- cabinet door
- wall
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 239000003345 natural gas Substances 0.000 title claims abstract description 76
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 238000004804 winding Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of natural gas pipeline sealing, and discloses a natural gas pipeline sealing device which comprises a sealing cover, wherein a natural gas pipeline is fixedly arranged in the sealing cover, a natural gas detection sensor is detachably arranged in the middle of the inner wall of the sealing cover, and a ventilation mechanism is detachably arranged on one side of the sealing cover. According to the utility model, the sealing cover fixedly arranged on the outer side of the natural gas pipeline can protect and seal the natural gas pipeline, so that the natural gas pipeline is prevented from being damaged and leaked due to collision, and the sealing cover is matched with the ventilation mechanism, when the natural gas detection sensor in the sealing cover detects the natural gas leakage, a signal is transmitted to the control processor, so that the alarm can be opened to remind a user of the natural gas leakage, the winding machine is controlled to wind the steel wire rope, and the cabinet door is lifted by the continuously wound steel wire rope, so that the sealing cover is in a ventilation state, and accidents caused by the sealing leakage of the natural gas together are avoided.
Description
Technical Field
The utility model relates to the technical field of natural gas pipeline sealing, in particular to a natural gas pipeline sealing device.
Background
At present, a natural gas pipeline refers to a pipeline for conveying natural gas (including associated gas produced by an oil field) from a mining place or a treatment plant to an urban gas distribution center or an industrial enterprise user, which is also called a gas pipeline, and the natural gas pipeline transportation has the advantages of low transportation cost, small occupied area, quick construction, large oil and gas transportation quantity, high safety performance, less transportation loss, no three wastes discharge, small leakage risk, small environmental pollution, small influence on severe weather, small equipment maintenance quantity, convenient management, easy realization of remote centralized monitoring and the like.
The natural gas is taken as one of main energy sources in the market, the household is basically used, but the natural gas pipeline installed inside each household is almost exposed to the outside, and no sealing protection mechanism exists, so that the natural gas pipeline is very easy to collide with and leak, and therefore, a new technical scheme is required to be designed to solve, the natural gas pipeline can be protected, and whether the natural gas in the natural gas pipeline leaks or not can be detected.
Disclosure of Invention
The utility model aims to provide a natural gas pipeline sealing device which solves the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the natural gas pipeline sealing device comprises a sealing cover, wherein a natural gas pipeline is fixedly arranged in the sealing cover, a natural gas detection sensor is detachably arranged in the middle of the inner wall of the sealing cover, and a ventilation mechanism is detachably arranged on one side of the sealing cover;
the ventilation mechanism comprises a limit sliding groove, a cabinet door, a locating piece, a steel wire rope and a winch, wherein the middle part of the inner wall of the seal cover is provided with the limit sliding groove, the cabinet door is slidably installed in the limit sliding groove, the locating piece is fixedly installed on one side of the inner wall of the cabinet door, the steel wire rope is wound on the locating piece, the winch is detachably installed at the top of the inner wall of the seal cover, and the winch conveying roller is wound on the other end of the steel wire rope.
As an alternative scheme of this application technical scheme, natural gas pipeline bottom detachably installs the valve, the valve with the cabinet door corresponds each other, is convenient for open the cabinet door and maintains the valve on the natural gas pipeline.
As an alternative scheme of this application technical scheme, cabinet door outer wall bottom fixed mounting has the handle, can promote and descend the cabinet door.
As an alternative scheme of this application technical scheme, the inside both sides of spacing spout all rotate the guide pulley that installs multiunit equidistance and distribute, the multiunit that is located both sides the guide pulley respectively with cabinet door both sides swing joint reduces the frictional force between cabinet door and the spacing spout.
As an alternative scheme of this application technical scheme, sealing cover inner wall middle part demountable installation has the pulley, the pulley with wire rope swing joint can pull wire rope.
As an alternative scheme of this application technical scheme, sealed cowling outer wall fixed mounting has the controller, demountable installation has the siren on the controller, can warn the user whether natural gas leaks.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the technical scheme, the sealing cover is fixedly installed outside the natural gas pipeline, the natural gas pipeline can be protected and sealed, the natural gas pipeline is prevented from being damaged and leaked due to collision, the sealing cover is matched with the ventilation mechanism, when the natural gas detection sensor inside the sealing cover detects that the natural gas is leaked, a signal can be transmitted to the control processor, the alarm can be opened, a user is reminded of the leakage of the natural gas, the winding machine is controlled to wind the steel wire rope, the cabinet door can be lifted by the continuously wound steel wire rope, the sealing cover is in a ventilation state, and accidents caused by the aggregation of the sealed natural gas are avoided.
2. According to the technical scheme, the guide wheels distributed at multiple groups at equal intervals are rotatably arranged on two sides of the inner portion of the limiting sliding groove, the guide wheels located on two sides are movably connected with two sides of the sealing cover respectively, when the winch loosens a steel wire rope, the guide wheels mounted in the limiting sliding groove are matched, friction force between the cabinet door and the inner wall of the limiting sliding groove is effectively reduced, and the cabinet door can automatically fall down to seal the sealing cover by self gravity.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of a natural gas pipeline sealing device according to the present utility model;
fig. 2 is a schematic diagram of a guide wheel structure of a natural gas pipeline sealing device.
In the figure: 1. a sealing cover; 11. a natural gas pipeline; 12. a natural gas detection sensor; 2. limiting sliding grooves; 21. a cabinet door; 22. a positioning piece; 23. a wire rope; 24. a hoist; 25. a handle; 26. a guide wheel; 27. a pulley; 3. a controller; 31. an alarm.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the natural gas pipeline sealing device comprises a sealing cover 1, wherein a natural gas pipeline 11 is fixedly arranged in the sealing cover 1, a natural gas detection sensor 12 is detachably arranged in the middle of the inner wall of the sealing cover 1, and a ventilation mechanism is detachably arranged on one side of the sealing cover 1;
the ventilation mechanism comprises a limit chute 2 arranged in the middle of the inner wall of the sealing cover 1, a cabinet door 21 slidably arranged in the limit chute 2, a positioning piece 22 fixedly arranged on one side of the inner wall of the cabinet door 21, a steel wire rope 23 wound on the positioning piece 22, and a winch 24 detachably arranged at the top of the inner wall of the sealing cover 1, wherein a conveying roller of the winch 24 is wound on the other end of the steel wire rope 23.
In this kind of technical scheme, through the sealed cowling 1 at natural gas pipeline 11 outside fixed mounting, can protect and seal natural gas pipeline 11, avoid natural gas pipeline 11 to receive the collision to strike and give birth to damage and leak, cooperation ventilation mechanism simultaneously, when the natural gas that the inside natural gas of sealed cowling 1 detects that natural gas leaks, can transmit the signal to control the treater, not only can open alarm 31, remind the user natural gas to leak, control hoist engine 24 carries out the rolling to wire rope 23 moreover, the wire rope 23 of constantly rolling can promote cabinet door 21, make the inside ventilation state that is of sealed cowling 1, avoid sealed leakage natural gas to gather together and take place the accident.
In the technical scheme, a valve is detachably arranged at the bottom of the natural gas pipeline 11, the valve corresponds to the cabinet door 21, and a handle 25 is fixedly arranged at the bottom of the outer wall of the cabinet door 21.
In this technical scheme, the handle 25 on the cooperation cabinet door 21, the operator can hold handle 25 and open and close cabinet door 21, is convenient for overhaul the valve on the natural gas pipeline 11.
In the technical scheme, a plurality of groups of guide wheels 26 which are equidistantly distributed are rotatably arranged on two sides of the inner part of the limiting chute 2, and the plurality of groups of guide wheels 26 positioned on two sides are respectively and movably connected with two sides of the cabinet door 21.
In the technical scheme, when the winch 24 loosens the steel wire rope 23, the friction force between the cabinet door 21 and the inner wall of the limiting chute 2 is effectively reduced by matching with the guide wheel 26 arranged in the limiting chute 2, so that the cabinet door 21 can automatically fall down to seal the sealing cover 1 by self gravity.
In the technical scheme, a pulley 27 is detachably arranged in the middle of the inner wall of the sealing cover 1, and the pulley 27 is movably connected with the steel wire rope 23.
In this solution, the wire rope 23 can be pulled by the pulley 27, and the cabinet door 21 can be lifted.
In some technical schemes, the controller 3 is fixedly arranged on the outer wall of the sealing cover 1, and the alarm 31 is detachably arranged on the controller 3.
In this technical scheme, the alarm 31 on the controller 3 is matched to warn the user whether the natural gas in the natural gas pipeline 11 leaks or not.
When the natural gas pipeline sealing device is used, it is required to explain that the natural gas pipeline sealing device is provided, all parts are universal standard parts or parts known to a person skilled in the art, and the structure and the principle of the natural gas pipeline sealing device are known to the person skilled in the art through technical manuals or through routine experimental methods.
When the sealing cover is used, firstly, the sealing cover 1 fixedly installed on the outer side of the natural gas pipeline 11 can protect and seal the natural gas pipeline 11, the natural gas pipeline 11 is prevented from being damaged and leaked due to collision, and meanwhile, the sealing cover is matched with the ventilation mechanism, when the natural gas detection sensor 12 in the sealing cover 1 detects the natural gas leakage, signals are transmitted to the control processor, the alarm 31 can be opened to remind a user of the natural gas leakage, the winding machine 24 is controlled to wind the steel wire rope 23, the continuously wound steel wire rope 23 can lift the cabinet door 21, the sealing cover 1 is in a ventilation state, accidents caused by the sealing leakage of the natural gas are avoided, meanwhile, the guide wheels 26 distributed in a plurality of groups are rotatably installed on two sides of the inner side of the limiting chute 2, and the guide wheels 26 located on two sides are movably connected with the two sides of the cabinet door 21 respectively.
Claims (6)
1. Natural gas pipeline sealing device, including sealed cowling (1), its characterized in that: the natural gas pipeline (11) is fixedly arranged in the sealing cover (1), a natural gas detection sensor (12) is detachably arranged in the middle of the inner wall of the sealing cover (1), and a ventilation mechanism is detachably arranged on one side of the sealing cover (1);
the ventilation mechanism comprises a limit sliding groove (2) formed in the middle of the inner wall of the sealing cover (1), a cabinet door (21) which is slidably mounted in the limit sliding groove (2), a positioning piece (22) fixedly mounted on one side of the inner wall of the cabinet door (21), a steel wire rope (23) which is wound on the positioning piece (22) and a winch (24) which is detachably mounted at the top of the inner wall of the sealing cover (1), wherein a conveying roller of the winch (24) is wound on the other end of the steel wire rope (23).
2. A natural gas pipeline sealing device according to claim 1, wherein: the bottom of the natural gas pipeline (11) is detachably provided with a valve, and the valve corresponds to the cabinet door (21).
3. A natural gas pipeline sealing device according to claim 1, wherein: the bottom of the outer wall of the cabinet door (21) is fixedly provided with a handle (25).
4. A natural gas pipeline sealing device according to claim 1, wherein: the two sides of the inside of the limiting chute (2) are rotatably provided with a plurality of groups of guide wheels (26) which are distributed at equal intervals, and the plurality of groups of guide wheels (26) positioned at the two sides are respectively and movably connected with the two sides of the cabinet door (21).
5. A natural gas pipeline sealing device according to claim 1, wherein: the pulley (27) is detachably arranged in the middle of the inner wall of the sealing cover (1), and the pulley (27) is movably connected with the steel wire rope (23).
6. A natural gas pipeline sealing device according to claim 1, wherein: the outer wall of the sealing cover (1) is fixedly provided with a controller (3), and the controller (3) is detachably provided with an alarm (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410934.3U CN220727544U (en) | 2023-06-05 | 2023-06-05 | Natural gas pipeline sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321410934.3U CN220727544U (en) | 2023-06-05 | 2023-06-05 | Natural gas pipeline sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727544U true CN220727544U (en) | 2024-04-05 |
Family
ID=90484116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321410934.3U Active CN220727544U (en) | 2023-06-05 | 2023-06-05 | Natural gas pipeline sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727544U (en) |
-
2023
- 2023-06-05 CN CN202321410934.3U patent/CN220727544U/en active Active
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