CN220646966U - Valve leakage monitoring device - Google Patents
Valve leakage monitoring device Download PDFInfo
- Publication number
- CN220646966U CN220646966U CN202321565752.3U CN202321565752U CN220646966U CN 220646966 U CN220646966 U CN 220646966U CN 202321565752 U CN202321565752 U CN 202321565752U CN 220646966 U CN220646966 U CN 220646966U
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- China
- Prior art keywords
- valve
- gas
- gas pipe
- collecting cover
- cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims abstract description 46
- 239000007789 gas Substances 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 239000003345 natural gas Substances 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 8
- 241001330002 Bambuseae Species 0.000 claims abstract description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 8
- 239000011425 bamboo Substances 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000009434 installation Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000002737 fuel gas Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Examining Or Testing Airtightness (AREA)
Abstract
The utility model relates to the technical field of valve leakage detection and discloses a valve leakage monitoring device which comprises a gas pipe, wherein a valve is detachably arranged on the gas pipe, a clamp is detachably arranged on one side of the valve, and an inserting cylinder is fixedly arranged at the top of the clamp; the inside activity of inserting a section of thick bamboo is pegged graft and is had the inserted bar. According to the utility model, the valve on the gas pipe is opened, gas is conveyed in the gas pipe, meanwhile, the collecting cover is detachably arranged on one side of the valve, the collecting fan in the collecting cover is matched, air around the valve can flow into the collecting cover and continuously pass through the collecting cover, the collected air can be intensively detected by the natural gas detection sensor at the top of the collecting cover, the valve can be detected in the first time when leakage is ensured, and after the gas leakage is detected by the natural gas detection sensor, a signal can be transmitted to the control processor, the safety electromagnetic valve is closed, the alarm is opened, and gas conveying and maintenance personnel warning are stopped.
Description
Technical Field
The utility model relates to the technical field of valve leakage detection, in particular to a valve leakage monitoring device.
Background
At present, fuel gas is a generic term of gas fuel, can be combusted to release heat, is used by residents and industrial enterprises, and has various types, mainly natural gas, artificial fuel gas, liquefied petroleum gas, biogas and coal gas.
When the fuel gas is conveyed, the fuel gas can be conveyed through the fuel gas pipeline, a large number of valves are used for controlling the flow of the fuel gas, but sealing parts of the valves are easy to wear in the working process, once the wear exceeds the limit, the conditions of internal leakage, failure and the like of the valves are caused, and serious production accidents can be caused even, therefore, the problem that a new technical scheme is needed to be designed is solved, the valves can be monitored in a leakage mode, and the fuel gas is controlled to stop conveying.
Disclosure of Invention
The utility model aims to provide a valve leakage monitoring device which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the valve leakage monitoring device comprises a gas pipe, wherein a valve is detachably arranged on the gas pipe, a clamp is detachably arranged on one side of the valve, and an inserting cylinder is fixedly arranged at the top of the clamp;
the inside of the inserting cylinder is movably inserted with an inserting rod, the other end of the inserting rod is fixedly provided with a collecting cover, the middle of the inside of the collecting cover is detachably provided with a collecting fan, the middle of the collecting fan is detachably provided with a motor, the motor shaft of the motor is detachably mounted with the central shaft of the collecting fan, the top of the collecting cover is communicated with a detection cylinder, and a natural gas detection sensor is detachably mounted in the detection cylinder.
As an alternative scheme of this application technical scheme, set up the screw on inserting the section of thick bamboo, threaded connection has the location knob in the screw, can adjust the height of inserted bar.
As an alternative of the technical scheme, the inner diameter of the middle part of the collecting cover is larger than that of the middle part of the detecting cylinder, so that the collected air is more concentrated.
As an alternative scheme of this application technical scheme, gas pipe one side demountable installation has the safety solenoid valve, the safety solenoid valve with natural gas detection sensor electric connection can stop the inside gas of gas pipe and carry.
As an alternative scheme of this application technical scheme, insert a section of thick bamboo outer wall demountable installation has the siren, the siren with natural gas detection sensor electric connection can warn the maintainer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the technical scheme, the valve on the gas pipe is opened, gas is conveyed in the gas pipe, meanwhile, the cover is detachably mounted on one side of the valve, the collecting fan inside the cover is matched with the collecting fan, air around the valve flows towards the collecting cover and continuously passes through the collecting cover, the natural gas detection sensor at the top of the cover is matched with the collecting cover, the collected air can be intensively detected, the first time can be detected when the valve is ensured to leak, after the natural gas detection sensor detects that the gas leaks, the signal can be transmitted to the control processor, the safety electromagnetic valve is closed, the alarm is opened, and the conveying of the gas is stopped and the maintenance staff is warned.
2. According to the technical scheme, the inner diameter of the middle part of the collecting cover is larger than that of the middle part of the detecting cylinder, when the collecting fan inside the collecting cover is driven, air around the valve can be collected in the collecting cover in a concentrated mode, the inner diameter of the detecting cylinder is smaller than that of the collecting cover in a matched mode, the collected air is effectively compressed, and whether the gas is leaked or not is detected by the natural gas detecting sensor more accurately.
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 valve leak monitoring apparatus according to the present utility model;
fig. 2 is a schematic diagram of a wind collecting hood of a valve leakage monitoring device according to the present utility model.
In the figure: 1. a gas pipe; 11. a valve; 12. a clamp; 13. a plug cylinder; 14. a positioning knob; 2. a rod; 21. a collection cover; 22. a fan; 23. a detection cylinder; 24. a natural gas detection sensor; 3. a safety electromagnetic valve; 31. an alarm.
Detailed Description
Referring to fig. 1-2, the present utility model provides a technical solution: the valve leakage monitoring device comprises a gas pipe 1, wherein a valve 11 is detachably arranged on the gas pipe 1, a clamp 12 is detachably arranged on one side of the valve 11, and an inserting cylinder 13 is fixedly arranged at the top of the clamp 12;
the inside activity grafting of cartridge 13 has inserted bar 2, and inserted bar 2 other end fixed mounting has collection cover 21, and collection cover 21 inside centre demountable installation has collection fan 22, and collection fan 22 middle part demountable installation has the motor, and the motor shaft of motor and collection fan 22's axis demountable installation, collection cover 21 top intercommunication is installed and is detected a section of thick bamboo 23, and detection section of thick bamboo 23 inside demountable installation has natural gas detection sensor 24.
In this kind of technical scheme, through opening the valve 11 on the gas pipe 1, and carry the gas in the gas pipe 1, collect the cover on valve 11 one side demountable installation simultaneously, the cooperation is collected the inside collection fan 22 of cover 21, can flow the air around the valve 11 to collecting the cover 21 inside, and constantly pass and collect the cover 21, cooperation is collected cover 21 top natural gas detection sensor 24, can concentrate the air that gathers and detect, when guaranteeing that valve 11 leaks, can detect in the first time, after natural gas detection sensor 24 detects the gas and leak, can transmit signal transmission to control processor, close the safety solenoid valve 3 and open alarm 31, stop the transportation of gas and warning maintainer.
In some technical schemes, a screw hole is formed in the insertion barrel 13, and a positioning knob 14 is connected in the screw hole in a threaded manner.
In this solution, the adjustment of the insert rod 2 inside the insert cylinder 13 is possible by screwing the positioning knob 14 on the insert cylinder 13.
In some embodiments, the inner diameter of the middle of the collection cup 21 is larger than the inner diameter of the middle of the detection cylinder 23.
In this technical scheme, when the collection fan 22 inside the collection cover 21 is driven, the air around the valve 11 can be concentrated in the collection cover 21, and the inner diameter of the detection cylinder 23 is smaller than that of the collection cover 21, so that the collected air is effectively compressed, and the natural gas detection sensor 24 can more accurately detect whether the fuel gas leaks or not.
In some technical schemes, a safety electromagnetic valve 3 is detachably arranged on one side of the gas pipe 1, the safety electromagnetic valve 3 is electrically connected with a natural gas detection sensor 24, an alarm 31 is detachably arranged on the outer wall of the plug cylinder 13, and the alarm 31 is electrically connected with the natural gas detection sensor 24.
In this technical solution, after the natural gas detecting sensor 24 detects the gas leakage, a signal may be transmitted to the control processor, the safety solenoid valve 3 is closed, the alarm 31 is opened, the gas delivery is stopped, and the maintenance personnel is warned.
When a valve leakage monitoring device is used, it should be noted that the present utility model is a valve leakage monitoring device, each component is a common standard component or a component known to those skilled in the art, and the structure and principle of the device are all known to those skilled in the art through technical manuals or through routine experimental methods.
When the gas pipe is used, firstly, the valve 11 on the gas pipe 1 is opened, gas is conveyed in the gas pipe 1, meanwhile, the collecting cover is detachably arranged on one side of the valve 11, the collecting fan 22 in the collecting cover 21 is matched, air around the valve 11 can flow towards the collecting cover 21 and continuously passes through the collecting cover 21, the natural gas detection sensor 24 at the top of the collecting cover 21 is matched, collected air can be intensively detected, when the valve 11 is ensured to leak, the first time can be realized, after the natural gas detection sensor 24 detects that the gas leaks, signals can be transmitted to the control processor, the safety electromagnetic valve 3 is closed, the alarm 31 is opened, the gas conveying and the warning of maintenance personnel are stopped, meanwhile, the inner diameter of the middle part of the collecting cover 21 is larger than the inner diameter of the middle part of the detection cylinder 23, when the collecting fan 22 in the collecting cover 21 is driven, the air around the valve 11 can be concentrated in the collecting cover 21, the inner diameter of the collecting cover 23 is matched with the inner diameter of the detection cylinder 23 to be smaller than the inner diameter of the collecting cover 21, the collected air can be effectively compressed, and the natural gas detection sensor 24 can accurately detect whether the gas leaks or not.
Claims (5)
1. Valve leakage monitoring device, including gas pipe (1), its characterized in that: a valve (11) is detachably arranged on the gas pipe (1), a clamp (12) is detachably arranged on one side of the valve (11), and an inserting cylinder (13) is fixedly arranged at the top of the clamp (12);
insert section of thick bamboo (13) inside activity grafting has inserted bar (2), inserted bar (2) other end fixed mounting has collection cover (21), collect cover (21) inside centre demountable installation and collect fan (22), collect fan (22) middle part demountable installation has the motor, the motor shaft of motor with collect the axis demountable installation of fan (22), collect cover (21) top intercommunication and install detection section of thick bamboo (23), detect inside demountable installation of section of thick bamboo (23) and have natural gas detection sensor (24).
2. A valve leak monitoring apparatus as defined in claim 1, wherein: screw holes are formed in the inserting cylinder (13), and positioning knobs (14) are connected in the screw holes in a threaded mode.
3. A valve leak monitoring apparatus as defined in claim 1, wherein: the inner diameter of the middle part of the collecting cover (21) is larger than that of the middle part of the detecting cylinder (23).
4. A valve leak monitoring apparatus as defined in claim 1, wherein: the gas pipe (1) one side detachably installs safety solenoid valve (3), safety solenoid valve (3) with natural gas detection sensor (24) electric connection.
5. A valve leak monitoring apparatus as defined in claim 1, wherein: the outer wall of the plug cylinder (13) is detachably provided with an alarm (31), and the alarm (31) is electrically connected with the natural gas detection sensor (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565752.3U CN220646966U (en) | 2023-06-19 | 2023-06-19 | Valve leakage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565752.3U CN220646966U (en) | 2023-06-19 | 2023-06-19 | Valve leakage monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646966U true CN220646966U (en) | 2024-03-22 |
Family
ID=90264135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565752.3U Active CN220646966U (en) | 2023-06-19 | 2023-06-19 | Valve leakage monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646966U (en) |
-
2023
- 2023-06-19 CN CN202321565752.3U patent/CN220646966U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240516 Address after: Room 901, 9th Floor, Building 1, Courtyard 3, Jinguan North Second Street, Shunyi District, Beijing, 101316 Patentee after: Beijing Guoxin Zhike Technology Development Co.,Ltd. Country or region after: China Address before: No. 5 Road, Xiaozhan Industrial Zone, Jinnan District, Tianjin, 300350 Patentee before: TIANJIN SHIWEN VALVE MANUFACTURING CO.,LTD. Country or region before: China |