CN212693181U - Gas leakage monitoring device - Google Patents
Gas leakage monitoring device Download PDFInfo
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- CN212693181U CN212693181U CN202021392358.0U CN202021392358U CN212693181U CN 212693181 U CN212693181 U CN 212693181U CN 202021392358 U CN202021392358 U CN 202021392358U CN 212693181 U CN212693181 U CN 212693181U
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 20
- 238000012544 monitoring process Methods 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
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Abstract
The utility model belongs to the monitoring devices field specifically is gas leakage monitoring devices, including gas transportation mechanism, gas transportation mechanism includes the transport pipe way, flange, be equipped with flange on the transport pipe way, the last monitoring mechanism that is equipped with of gas transportation mechanism, monitoring mechanism is including the monitoring cover, the sealing strip, the connecting hole, the slide cartridge, transparent window, the monitoring cover is equipped with the sealing strip with transport pipe's laminating department, monitoring cover quantity is two, two monitoring covers form a cavity that holds flange, be equipped with a plurality of sponge pieces between flange and the inner wall of monitoring cover, two shaping of monitoring cover laminating department have the connecting hole, the embedding of the slide cartridge outside has transparent window, the inboard sliding connection of slide cartridge has rubber piston. The utility model discloses a monitoring mechanism to atmospheric pressure when can be through gas leakage changes and promotes rubber piston shift position and then can learn gas leakage, just also can monitor gas leakage and do not need the electric energy use cost low.
Description
Technical Field
The utility model belongs to the monitoring devices field specifically is a relate to a gas leakage monitoring devices.
Background
In industrial production, a gas pipeline is an important gas transportation device which is widely used in various industries. When the gas pipeline is used, gas may leak, personnel poisoning, factory explosion and the like may be caused, and therefore, the gas pipeline needs to be monitored for gas leakage.
The existing gas leakage monitoring device needs to use a sensor and the like, so that the gas leakage can be monitored by electric energy, the use cost is high, and dangerous accidents are easy to happen in places such as a chemical plant and the like when the electric energy is used.
It is noted that the information disclosed in this background section of the invention is only for enhancement of understanding of the general background of the invention, and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model discloses a monitoring mechanism to atmospheric pressure when can be through gas leakage changes and promotes rubber piston change position and then can learn gas leakage, just also can monitor gas leakage and do not need the electric energy use cost low.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas leakage monitoring device comprises a gas transportation mechanism, the gas transportation mechanism comprises a transportation pipeline and a connecting flange, the transportation pipeline is provided with the connecting flange, the gas transportation mechanism is provided with a monitoring mechanism, the monitoring mechanism comprises a monitoring cover, a sealing strip, a connecting hole, a sliding cylinder and a transparent window, the sealing strip is arranged at the joint of the monitoring cover and the transportation pipeline, the number of the monitoring covers is two, the two monitoring covers form a cavity for accommodating the connecting flange, a plurality of sponge blocks are arranged between the connecting flange and the inner wall of the monitoring cover, the connecting hole is formed at the joint of the two monitoring covers, the outer side of one monitoring cover is communicated with a sliding cylinder, a transparent window is embedded in the outer side of the sliding cylinder, a rubber piston is connected to the inner side of the sliding cylinder in a sliding mode, the rubber piston is fixedly connected to a push rod, one end of the push rod penetrates through the sliding cylinder and is connected with the sliding cylinder in a sliding mode, and a handle is welded to the end, far away from the rubber piston, of the push rod.
As an optimized technical scheme of the utility model, the slide cartridge shape is the cylinder, the slide cartridge with the laminating is inseparable between the rubber piston.
As an optimized technical scheme of the utility model, the shaping has the scale sign on the transparent window, is more convenient for observe rubber piston's position.
As a preferred technical scheme of the utility model, the outside of the monitoring cover is communicated with an exhaust pipe which is distributed with the sliding barrel in parallel, the exhaust pipe is provided with an exhaust valve, when the exhaust valve is opened, the gas in the monitoring cover after being fastened can be discharged to a designated place for storage or detection, the damage of the leaked gas to the environment and personnel can be prevented, and the monitoring cover can be connected with an air extractor for air extraction before monitoring, so that the cavity formed by the two monitoring covers is kept vacuum; when the exhaust valve 206 is closed, exhaust or suction cannot be performed.
As an optimized technical scheme of the utility model, the monitoring cover shape is half cylinder, two can be with behind the monitoring cover lock flange cover is inside.
As an optimal technical scheme of the utility model, be equipped with a sealing washer between two monitoring cover junctions, improve sealed effect.
As an optimal technical scheme of the utility model, the bottom inboard of slide cartridge is equipped with a filter screen, filters some impurity etc. and prevents that impurity from influencing rubber piston.
As an optimal technical scheme of the utility model, it is fixed with a corresponding fastener on every connecting hole, it is convenient fixed with two monitoring covers.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses make flange arrange monitoring cover inside in the transportation pipeline outside with two monitoring covers and sealing strip lock, then pass the connecting hole through the bolt and connect two monitoring covers and form airtight space, increase the inside atmospheric pressure of monitoring cover when gas leakage, and then promote rubber piston and slide towards the direction of keeping away from the monitoring cover, the condition that gas leakage can be learnt to personnel's position through transparent window observation rubber piston like this, just also realize the monitoring to gas leakage and do not need the electric energy.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of a gas leakage monitoring device according to the present invention;
fig. 2 is a schematic structural view of a monitoring cover in the gas leakage monitoring device of the present invention;
fig. 3 is a schematic plan view of the gas leakage monitoring device of the present invention.
The reference numerals are explained below:
1. a gas transport mechanism; 101. a transport pipeline; 102. a connecting flange; 2. a monitoring mechanism; 201. a monitoring hood; 202. a sealing strip; 203. connecting holes; 204. a slide cylinder; 205. a transparent window; 206. an exhaust valve; 207. a push rod; 208. a handle; 209. a rubber piston; 210. an exhaust pipe; 211. a filter screen; 3. A sponge block.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Examples
Referring to fig. 1-3, the gas leakage monitoring device of the present invention comprises a gas transportation mechanism 1, the gas transportation mechanism 1 comprises a transportation pipeline 101 and a connection flange 102, the transportation pipeline 101 is provided with the connection flange 102, the gas transportation mechanism 1 is provided with a monitoring mechanism 2, the monitoring mechanism 2 comprises a monitoring cover 201, a sealing strip 202, a connection hole 203, a sliding cylinder 204 and a transparent window 205, the sealing strip 202 is arranged at the joint of the monitoring cover 201 and the transportation pipeline 101, the number of the monitoring covers 201 is two, two monitoring covers 201 form a cavity for accommodating the connection flange 102, a plurality of sponge blocks 3 are arranged between the connection flange 102 and the inner wall of the monitoring cover 201, the connection hole 203 is formed at the joint of the two monitoring covers 201, the sliding cylinder 204 is communicated with the outer side of one of the monitoring covers 201, the transparent window 205 is embedded in the outer side of the sliding cylinder 204, the inner side of the sliding, the rubber piston 209 is fixedly connected to the push rod 207, one end of the push rod 207 penetrates through the sliding cylinder 204 and is connected with the sliding cylinder in a sliding mode, and the handle 208 is welded to one end, far away from the rubber piston 209, of the push rod 207.
On the basis of the above-described embodiment: the slide cylinder 204 is cylindrical, and the slide cylinder 204 and the rubber piston 209 are closely attached to each other.
On the basis of the above-described embodiment: the transparent window 205 is formed with scale marks to facilitate observation of the position of the rubber piston 209.
On the basis of the above-described embodiment: the outer side of the monitoring cover 201 is communicated with an exhaust pipe 210 which is distributed in parallel with the sliding barrel 204, the exhaust pipe 210 is provided with an exhaust valve 206, when the exhaust valve 206 is opened, the gas in the fastened monitoring cover 201 can be exhausted to a designated place for storage or detection, the harm of the leaked gas to the environment and personnel is prevented, and the monitoring cover can be connected with an air extractor for extracting air before monitoring, so that a cavity formed by the two monitoring covers 201 is kept vacuum; when the exhaust valve 206 is closed, exhaust or suction cannot be performed.
On the basis of the above-described embodiment: the monitoring cover 201 is shaped like a semi-cylinder, and the connecting flange 102 can be covered inside the two monitoring covers 201 after the two monitoring covers are buckled.
On the basis of the above-described embodiment: each connecting hole 203 is fixed with a corresponding fastener (screw, bolt, etc.), so that the two monitoring covers 201 are conveniently fixed.
On the basis of the above-described embodiment: a sealing ring is arranged between the joints of the two monitoring covers 201 (namely the bending part where the connecting hole 203 is located), so that the sealing effect is improved.
On the basis of the above-described embodiment: the inner side of the bottom end of the sliding cylinder 204 is provided with a filter screen 211 for filtering some impurities and the like, so as to prevent the impurities from influencing the rubber piston 209.
The utility model discloses a theory of operation and use flow: with two monitoring cover 201 and sealing strip 202 lock make flange 102 arrange monitoring cover 201 inside in the transportation pipeline 101 outside, then pass connecting hole 203 through fastener (screw, bolt etc.) and connect two monitoring cover 201 and form an airtight space, can increase the inside atmospheric pressure of monitoring cover 201 when gas leakage, and then promote rubber piston 209 and slide towards the direction of keeping away from monitoring cover 201, the condition of gas leakage can be known to personnel's position of observing rubber piston 209 through transparent window 205 like this, also realize the monitoring to gas leakage and do not need the electric energy, utilize exhaust valve 206 can discharge the inside air of monitoring cover 201. If there is no leakage of gas, the gas pressure inside the monitoring cap 201 does not change, i.e. the rubber piston 209 does not change. The handle 208 serves a limiting function to prevent all the push rod 207 and the rubber piston 209 from falling into the monitoring mechanism 2, and in addition, the push rod 207 is conveniently operated to restore the rubber piston 209 to the original position after use. Be equipped with a plurality of sponge pieces 3 between the inner wall of flange 102 and monitoring cover 201, sponge piece 3 can absorb the liquid such as flange 102 outflow, and sponge piece 3 can increase the frictional force between the inner wall of flange 102 and monitoring cover 201 in addition, prevents that monitoring cover 201 from rotating round transport pipe 101.
Although some specific embodiments of the present invention have been described in detail by way of illustration, it should be understood by those skilled in the art that the above illustration is only for purposes of illustration and is not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (8)
1. A gas leakage monitoring device, characterized in that: comprises a gas transportation mechanism (1), the gas transportation mechanism (1) comprises a transportation pipeline (101) and a connecting flange (102), the transportation pipeline (101) is provided with the connecting flange (102), the gas transportation mechanism (1) is provided with a monitoring mechanism (2), the monitoring mechanism (2) comprises monitoring covers (201), sealing strips (202), connecting holes (203), sliding cylinders (204) and transparent windows (205), the sealing strips (202) are arranged at the joint parts of the monitoring covers (201) and the transportation pipeline (101), the number of the monitoring covers (201) is two, two monitoring covers (201) form a cavity for accommodating the connecting flange (102), a plurality of sponge blocks (3) are arranged between the inner walls of the connecting flange (102) and the monitoring covers (201), the connecting holes (203) are formed at the joint parts of the two monitoring covers (201), the outer side of one monitoring cover (201) is communicated with the sliding cylinder (204), a transparent window (205) is embedded in the outer side of the sliding cylinder (204), a rubber piston (209) is connected to the inner side of the sliding cylinder (204) in a sliding mode, the rubber piston (209) is fixedly connected to the push rod (207), one end of the push rod (207) penetrates through the sliding cylinder (204) and is connected with the sliding cylinder in a sliding mode, and a handle (208) is welded to one end, far away from the rubber piston (209), of the push rod (207).
2. The gas leak monitoring device according to claim 1, characterized in that: the slide cylinder (204) is cylindrical in shape.
3. The gas leak monitoring device according to claim 1, characterized in that: and scale marks are formed on the transparent window (205).
4. The gas leak monitoring device according to claim 1, characterized in that: the outer side of the monitoring cover (201) is communicated with an exhaust pipe (210) which is distributed in parallel with the sliding cylinder (204), and an exhaust valve (206) is arranged on the exhaust pipe (210).
5. The gas leak monitoring device according to claim 1, characterized in that: the monitoring cover (201) is in a semi-cylindrical shape.
6. The gas leak monitoring device according to claim 1, characterized in that: a sealing ring is arranged between the connecting parts of the two monitoring covers (201).
7. The gas leak monitoring device according to claim 1, characterized in that: a filter screen (211) is arranged on the inner side of the bottom end of the sliding cylinder (204).
8. The gas leak monitoring device according to claim 1, characterized in that: each connecting hole is fixed with a corresponding fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021392358.0U CN212693181U (en) | 2020-07-15 | 2020-07-15 | Gas leakage monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021392358.0U CN212693181U (en) | 2020-07-15 | 2020-07-15 | Gas leakage monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN212693181U true CN212693181U (en) | 2021-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021392358.0U Active CN212693181U (en) | 2020-07-15 | 2020-07-15 | Gas leakage monitoring device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069904A (en) * | 2021-04-13 | 2021-07-06 | 山东国泰科技有限公司 | Chemical reagent leaks thing capture adsorption equipment |
| CN113959646A (en) * | 2021-09-22 | 2022-01-21 | 成都嘉斯福科技有限公司 | Hydrogen pipeline joint leakage detection equipment |
| CN114484296A (en) * | 2022-01-20 | 2022-05-13 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN118500654A (en) * | 2024-07-18 | 2024-08-16 | 风凯换热器制造(常州)有限公司 | Heat exchange tube welding tightness detection system and method |
| CN119178056A (en) * | 2024-11-26 | 2024-12-24 | 中国工程物理研究院材料研究所 | Gas valve capable of monitoring valve tightness in real time |
-
2020
- 2020-07-15 CN CN202021392358.0U patent/CN212693181U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069904A (en) * | 2021-04-13 | 2021-07-06 | 山东国泰科技有限公司 | Chemical reagent leaks thing capture adsorption equipment |
| CN113959646A (en) * | 2021-09-22 | 2022-01-21 | 成都嘉斯福科技有限公司 | Hydrogen pipeline joint leakage detection equipment |
| CN113959646B (en) * | 2021-09-22 | 2023-12-22 | 成都嘉斯福科技有限公司 | Hydrogen pipeline junction leakage detection equipment |
| CN114484296A (en) * | 2022-01-20 | 2022-05-13 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN114484296B (en) * | 2022-01-20 | 2024-04-26 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN118500654A (en) * | 2024-07-18 | 2024-08-16 | 风凯换热器制造(常州)有限公司 | Heat exchange tube welding tightness detection system and method |
| CN119178056A (en) * | 2024-11-26 | 2024-12-24 | 中国工程物理研究院材料研究所 | Gas valve capable of monitoring valve tightness in real time |
| CN119178056B (en) * | 2024-11-26 | 2025-02-25 | 中国工程物理研究院材料研究所 | A gas valve capable of monitoring valve sealing performance in real time |
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