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CN215674798U - Natural gas operation leakage alarm device - Google Patents

Natural gas operation leakage alarm device Download PDF

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Publication number
CN215674798U
CN215674798U CN202122115396.2U CN202122115396U CN215674798U CN 215674798 U CN215674798 U CN 215674798U CN 202122115396 U CN202122115396 U CN 202122115396U CN 215674798 U CN215674798 U CN 215674798U
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CN
China
Prior art keywords
natural gas
pipeline
pipe body
gas operation
valve
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Expired - Fee Related
Application number
CN202122115396.2U
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Chinese (zh)
Inventor
焦羿铭
黄双林
林晓斌
余雯
荆颖
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Individual
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Individual
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Priority to CN202122115396.2U priority Critical patent/CN215674798U/en
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Publication of CN215674798U publication Critical patent/CN215674798U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model provides a natural gas operation leakage alarm device, which comprises an alarm component, a connecting component and a collecting component, wherein the alarm component comprises: the alarm assembly comprises a shell, a pipeline, a methane concentration sensor, a warning lamp and a buzzer; the connecting assembly is arranged on the outer side of the pipeline and one side of the two adjacent shells; the collecting assembly comprises a fan, a third pipe body, a first valve, a bottle body, a fourth pipe body and a second valve; according to the natural gas recovery device, the fan is started, the fan extracts natural gas in the shell and natural gas in the pipeline, the first valve is opened, the natural gas enters the bottle body through the third pipe body, collection of leaked natural gas is completed, the leaked natural gas cannot be discharged into air, waste of resources is reduced, when the length of the pipeline to be maintained is long, the natural gas in the pipeline is large in volume, the pipeline to be maintained is communicated with an external gas bottle through the fourth pipe body, the natural gas is collected, complex gas recovery work is not needed, and time and labor are saved.

Description

Natural gas operation leakage alarm device
Technical Field
The utility model relates to the technical field of natural gas leakage alarming, in particular to a natural gas operation leakage alarming device.
Background
Natural gas refers to a mixture of hydrocarbon and non-hydrocarbon gases that are naturally trapped in a formation, and in petroleum geology, it is commonly referred to as oil field gas and gas field gas;
during the collection process of the natural gas, the natural gas is connected through a pipeline, and the pipeline is connected with the pipeline through a sealing flange so as to ensure the sealing effect of pipeline connection;
in the process of natural gas collection, in order to ensure the safety of natural gas collection, a monitoring device is often used, namely a methane concentration sensor is used for detecting the concentration of natural gas, when the concentration exceeds a preset standard, the natural gas is judged to be leaked, and then an alarm device is used for alarming;
the existing alarm device has some problems when in use:
when the existing strong explosion device leaks natural gas, a buzzer is often adopted for alarming, then a worker maintains the leaked natural gas pipeline according to alarm information, during maintenance, pipelines on two sides of the natural gas leakage part are closed, then flanges are disassembled for maintenance, and the natural gas in the pipelines on two sides of the leakage part can be directly discharged to the outside, so that resource waste is caused.
For this purpose, a natural gas operation leakage alarm device is provided.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide a natural gas operation leakage alarm device to solve or alleviate the technical problems in the prior art, and to provide at least one useful choice.
The technical scheme of the embodiment of the utility model is realized as follows: a natural gas operation leakage warning device comprises a warning assembly, a connecting assembly and a collecting assembly: the alarm assembly comprises a shell, a pipeline, a methane concentration sensor, a warning lamp and a buzzer;
the connecting assembly is arranged on the outer side of the pipeline and one side of the two adjacent shells;
the collecting assembly comprises a fan, a third pipe body, a first valve, a bottle body, a fourth pipe body and a second valve;
the fan is installed to the inboard of casing, the outside bottom intercommunication of casing has the third body, the air outlet intercommunication of third body and fan, first valve is installed in the outside of third body, the bottom intercommunication of third body has the bottle.
In some embodiments: the number of the shells is two, and the two shells slide on the outer side of the pipeline.
In some embodiments: the upper surface of the shell is provided with a methane concentration sensor, and a probe of the methane concentration sensor penetrates into the shell.
In some embodiments: the warning light is installed at the outside top of casing, the bee calling organ is installed to one side of casing.
In some embodiments: the connecting component comprises a first pipe body, a second pipe body, a conical sealing gasket, a conical groove and a sealing gasket;
the first pipe body is communicated with one side of the shell and slides outside the pipeline.
In some embodiments: the inner side of the second pipe body is in threaded connection with the outer side of the first pipe body, a conical sealing gasket is bonded on the inner side of the second pipe body, a conical groove is formed in the inner side of the first pipe body, and the conical sealing gasket is inserted into the conical groove.
In some embodiments: and a sealing gasket is bonded on one adjacent side of each of the two shells.
In some embodiments: the fourth body communicates in one side of bottle, the second valve is installed in the outside of fourth body.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages:
according to the natural gas recovery device, the fan is started, the fan extracts natural gas in the shell and natural gas in the pipeline, the first valve is opened, the natural gas enters the bottle body through the third pipe body, collection of leaked natural gas is completed, the leaked natural gas cannot be discharged into air, waste of resources is reduced, when the length of the pipeline to be maintained is long, the natural gas in the pipeline is large in volume, the pipeline to be maintained is communicated with an external gas bottle through the fourth pipe body, the natural gas is collected, complex gas recovery work is not needed, and time and labor are saved.
The conical sealing gasket at the joint of the second pipe body and the first pipe body is opened, so that the conical sealing gasket is not used for fixing the position of the pipeline, the shell can be slid, the leakage part is maintained, the operation is simple, time and labor are saved, and the shell is convenient to disassemble so as to ensure the smooth maintenance.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front view structural diagram of the present invention;
FIG. 3 is a view showing the structure of the bottle body of the present invention;
FIG. 4 is a top view of the bottle of the present invention;
fig. 5 is a structural diagram of the inside of the first tube and the second tube in the present invention.
Reference numerals: 10. an alarm component; 11. a housing; 12. a pipeline; 13. a methane concentration sensor; 14. a warning light; 15. a buzzer; 20. a connecting assembly; 21. a first pipe body; 22. a second tube body; 23. a tapered gasket; 24. a tapered recess; 25. a gasket; 30. a collection assembly; 31. a fan; 32. a third tube; 33. a first valve; 34. a bottle body; 35. a fourth tube body; 36. a second valve.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, an embodiment of the present invention provides a natural gas operation leakage alarm apparatus, including an alarm assembly 10, a connection assembly 20, and a collection assembly 30: the alarm assembly 10 comprises a shell 11, a pipeline 12, a methane concentration sensor 13, a warning lamp 14 and a buzzer 15;
the connecting assembly 20 is arranged on the outer side of the pipeline 12 and on the adjacent side of the two shells 11;
the collection assembly 30 includes a blower 31, a third tube 32, a first valve 33, a bottle 34, a fourth tube 35, and a second valve 36;
the fan 31 is installed to the inboard of casing 11, and the outside bottom of casing 11 communicates has third body 32, and the air outlet of third body 32 and fan 31 communicates, and first valve 33 is installed in the outside of third body 32, and the bottom of third body 32 communicates has bottle 34.
In one embodiment: the number of the shells 11 is two, and the two shells 11 slide outside the pipeline 12; through the arrangement, when the leakage position is maintained, the two shells 11 can slide to the two sides of the pipeline 12, and the situation that the alarm device for detecting natural gas operation leakage cannot be found at a time after the successful maintenance, so that the time waste is caused is prevented.
In one embodiment: a methane concentration sensor 13 is arranged on the upper surface of the shell 11, and a probe of the methane concentration sensor 13 penetrates into the shell 11; the methane concentration sensor 13 detects the methane concentration.
In one embodiment: a warning lamp 14 is arranged at the top of the outer side of the shell 11, and a buzzer 15 is arranged on one side of the shell 11; when the natural gas leakage occurs, the warning lamp 14 flickers, and the buzzer 15 makes a harsh noise to remind a worker to maintain.
In one embodiment: the connecting assembly 20 comprises a first pipe body 21, a second pipe body 22, a conical sealing gasket 23, a conical groove 24 and a sealing gasket 25;
the first tube 21 is connected to one side of the housing 11, and the first tube 21 slides outside the duct 12.
In one embodiment: the inner side of the second pipe body 22 is in threaded connection with the outer side of the first pipe body 21, a conical sealing gasket 23 is bonded on the inner side of the second pipe body 22, a conical groove 24 is formed in the inner side of the first pipe body 21, and the conical sealing gasket 23 is inserted into the conical groove 24; through the above arrangement, when the housing 11 is installed, the second pipe 22 rotates to drive the tapered sealing gasket 23 to rotate, and the tapered sealing gasket 23 is inserted into the tapered groove 24 to seal the first pipe 21 and the pipeline 12, and fix the position of the housing 11.
In one embodiment: a sealing gasket 25 is bonded on one adjacent side of each of the two shells 11; the sealing effect of the connection between the two housings 11 is increased by means of a sealing gasket 25.
In one embodiment: the fourth tube 35 is communicated with one side of the bottle body 34, and a second valve 36 is arranged outside the fourth tube 35; through above setting, when waiting to maintain that the length of pipeline 12 is longer, it is more to mean the inside natural gas volume of pipeline 12 promptly, through the external gas cylinder of fourth body 35 intercommunication, collects the natural gas, need not to carry out complicated gas recovery work, labour saving and time saving.
The utility model is in operation: the methane concentration inside the shell 11 is detected through the methane concentration sensor 13, when the methane concentration is high, the leakage condition is prompted to occur to the staff through the buzzer 15 and the warning lamp 14, when the staff maintains, the fan 31 is started, the fan 31 extracts natural gas inside the shell 11 and natural gas inside the pipeline 12, the first valve 33 is opened, the natural gas enters the bottle body 34 through the third pipe body 32, the collection of the leaked natural gas is completed, the leaked natural gas is not discharged into the air, the waste of resources is reduced, when the length of the pipeline 12 to be maintained is long, the natural gas inside the pipeline 12 is large in volume, the natural gas is communicated with an external gas cylinder through the fourth pipe body 35 to be collected, the complex gas recovery work is not needed, time and labor are saved, the conical sealing gasket 23 at the joint of the second pipe body 22 and the first pipe body 21 is opened again, and the position of the pipeline 12 is not fixed through the conical sealing gasket 23, can slide housing 11, maintain the leakage position, easy operation, labour saving and time saving is convenient for dismantle in order to ensure going on smoothly of maintenance work casing 11.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (8)

1. A natural gas operation leakage warning device, includes alarm component (10), coupling assembling (20) and collects the subassembly (30), characterized by: the alarm assembly (10) comprises a shell (11), a pipeline (12), a methane concentration sensor (13), a warning lamp (14) and a buzzer (15);
the connecting assembly (20) is arranged on the outer side of the pipeline (12) and one side adjacent to the two shells (11);
the collection assembly (30) comprises a fan (31), a third pipe (32), a first valve (33), a bottle body (34), a fourth pipe (35) and a second valve (36);
fan (31) are installed to the inboard of casing (11), the outside bottom intercommunication of casing (11) has third body (32), the air outlet intercommunication of third body (32) and fan (31), first valve (33) are installed in the outside of third body (32), the bottom intercommunication of third body (32) has bottle (34).
2. The natural gas operation leak warning device according to claim 1, wherein: the number of the shells (11) is two, and the two shells (11) slide on the outer side of the pipeline (12).
3. The natural gas operation leak warning device according to claim 1, wherein: the methane concentration sensor (13) is mounted on the upper surface of the shell (11), and a probe of the methane concentration sensor (13) penetrates into the shell (11).
4. The natural gas operation leak warning device according to claim 1, wherein: the warning light (14) is installed at the outside top of casing (11), bee calling organ (15) is installed to one side of casing (11).
5. The natural gas operation leak warning device according to claim 1, wherein: the connecting component (20) comprises a first pipe body (21), a second pipe body (22), a conical sealing gasket (23), a conical groove (24) and a sealing gasket (25);
the first pipe body (21) is communicated with one side of the shell (11), and the first pipe body (21) slides on the outer side of the pipeline (12).
6. The natural gas operation leak warning device according to claim 5, wherein: the inboard of second body (22) and the outside threaded connection of first body (21), the inboard bonding of second body (22) has toper sealed pad (23), toper recess (24) have been seted up to the inboard of first body (21), the inside that toper sealed pad (23) inserted toper recess (24).
7. The natural gas operation leak warning device according to claim 5, wherein: and a sealing gasket (25) is bonded on one adjacent side of each of the two shells (11).
8. The natural gas operation leak warning device according to claim 1, wherein: the fourth pipe body (35) is communicated with one side of the bottle body (34), and a second valve (36) is installed on the outer side of the fourth pipe body (35).
CN202122115396.2U 2021-09-03 2021-09-03 Natural gas operation leakage alarm device Expired - Fee Related CN215674798U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122115396.2U CN215674798U (en) 2021-09-03 2021-09-03 Natural gas operation leakage alarm device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122115396.2U CN215674798U (en) 2021-09-03 2021-09-03 Natural gas operation leakage alarm device

Publications (1)

Publication Number Publication Date
CN215674798U true CN215674798U (en) 2022-01-28

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ID=79960845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122115396.2U Expired - Fee Related CN215674798U (en) 2021-09-03 2021-09-03 Natural gas operation leakage alarm device

Country Status (1)

Country Link
CN (1) CN215674798U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119222436A (en) * 2024-12-03 2024-12-31 河南美锐克智能装备有限公司 A double leak-proof gas electric fusion pipe fitting and its leak-proof assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119222436A (en) * 2024-12-03 2024-12-31 河南美锐克智能装备有限公司 A double leak-proof gas electric fusion pipe fitting and its leak-proof assembly

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Granted publication date: 20220128