CN212966473U - Closed type sensing instrument for natural gas leakage detection - Google Patents

Closed type sensing instrument for natural gas leakage detection Download PDF

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Publication number
CN212966473U
CN212966473U CN202021525053.2U CN202021525053U CN212966473U CN 212966473 U CN212966473 U CN 212966473U CN 202021525053 U CN202021525053 U CN 202021525053U CN 212966473 U CN212966473 U CN 212966473U
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drainage tube
natural gas
detection case
sensor
gas
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CN202021525053.2U
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Chinese (zh)
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袁晴晴
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Chengdu Chengfu Qizheng New Energy Development Co ltd
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Chengdu Chengfu Qizheng New Energy Development Co ltd
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Abstract

The utility model discloses a natural gas leakage detects uses closed sense appearance, the on-line screen storage device comprises a base, the support is installed to the base upper end, the detection case is installed to the support upper end, the inductive head is installed to detection case left end upper side, the drainage tube is installed to the inside upside of detection case, the fan is installed in the inside left side of drainage tube, the host computer is installed to the drainage tube below, defeated line pipe is installed to the host computer upper end, defeated line pipe installs the sensor in the upper end, the takeover is installed to the drainage tube right-hand member, the junction valve is installed to the takeover right-hand member, the pipe is installed to the junction valve right-. The device can inhale the natural gas in the drainage tube under the effort of fan through using a ventilative film that has the permselectivity to hydrocarbon gas, feeds back to the host computer through the response of sensor, and then realizes reporting to the police and warning singing to natural gas accessible pipe flows into among the gas absorbing device, reduces danger.

Description

Closed type sensing instrument for natural gas leakage detection
Technical Field
The utility model relates to a natural gas leakage detection device, in particular to natural gas leakage detects uses closed sense appearance belongs to safety inspection technical field.
Background
With the rapid development of urban construction and economic construction, the general improvement of the living standard of people and the development of petrochemical industry, natural gas is used as a high-quality and high-efficiency clean energy source and gradually becomes a leading gas source of town gas, the development of social economy is promoted, and the pollution to the environment is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas leakage detects uses closed sense appearance to solve the problem that natural gas leakage detection device can be timely on the existing market that above-mentioned background art provided detected the leakage warning but can not in time carry out the processing to the natural gas of leaking.
In order to achieve the above object, the utility model provides a following technical scheme: the gas transmission pipe comprises a base, the support is installed to the base upper end, the detection case is installed to the support upper end, the inductive head is installed to detection case left end upper side, the gas pocket has been seted up on the inductive head, the drainage tube is installed to the inside upside of detection case, the fan is installed in the inside left side of drainage tube, the host computer is installed to the drainage tube below, defeated line pipe is installed to the host computer upper end, defeated line pipe installs the sensor in the upper end, the takeover is installed to the drainage tube right-hand member, the connecting valve is installed to the takeover right-hand member, the pipe is installed to the connecting valve right-hand member, gas absorbing.
As a preferred technical scheme of the utility model, last alarm lamp and the warning buzzer of down installing respectively on detection case front end left side from last, the power cord is installed to detection case left end downside, the plug is installed to the power cord left end.
As the utility model discloses a preferred technical scheme, the sliding door is installed to detection case right-hand member downside, the catching groove has been seted up to the sliding door intermediate position, the sliding door rotates through rotating the hinge and being connected with the detection case.
As an optimal technical scheme of the utility model, inductive head and drainage tube fixed connection, and the junction installs ventilative film, the sensor pierces through inside the drainage tube extends to the drainage tube to with drainage tube sealing connection.
As an optimal technical scheme of the utility model, drainage tube and gas absorbing device all pass through the division board with the host computer and separate, gas absorbing device and the inside non-fixed connection of detection case.
As an optimal technical scheme of the utility model, the gas hood is installed to the pipe lower extreme, gas hood and gas absorbing device upper end intercommunication, gas absorbing device passes through sliding door and external intercommunication.
As an optimal technical scheme of the utility model, the host computer passes through power cord and sensor, fan, alarm lamp and alert calling organ electric connection.
Compared with the prior art, the beneficial effects of the utility model are that: through using a ventilative membrane that has the permselectivity to hydrocarbon gas, can inhale the natural gas in the drainage tube under the effort of fan, through the response feedback of sensor to the host computer, and then realize warning and warning sound to natural gas can flow into in the gas absorbing device through the pipe, reduces danger.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the detection box of the present invention;
fig. 3 is the structure schematic diagram of the right side view of the detection box of the utility model.
In the figure: 1. a base; 2. a support; 3. a detection box; 4. a siren; 5. an alarm lamp; 6. a power line; 7. a plug; 8. an inductive head; 9. air holes; 10. a breathable film; 11. a fan; 12. a drainage tube; 13. taking over a pipe; 14. a connecting valve; 15. a conduit; 16. a gas hood; 17. a gas absorbing device; 18. activated carbon; 19. a partition plate; 20. a host; 21. a transmission pipe; 22. a sensor; 23. sliding the door; 24. buckling grooves; 25. the hinge is rotated.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: including base 1, support 2 is installed to 1 upper end of base, detection case 3 is installed to 2 upper ends of support, the inductive head 8 is installed to 3 left ends upper sides of detection case, gas pocket 9 has been seted up on the inductive head 8, drainage tube 12 is installed to 3 inside upsides of detection case, fan 11 is installed in the inside left side of drainage tube 12, host computer 20 is installed to drainage tube 12 below, defeated spool 21 is installed to host computer 20 upper end, sensor 22 is installed to defeated spool 21 upper end, take over 13 is installed to drainage tube 12 right-hand member, connecting valve 14 is installed to take over 13 right-hand member, pipe 15 is installed to connecting valve 14 right-hand member, gas absorbing device 17 is installed to pipe 15 lower extreme, activated carbon 18 has been placed to gas absorbing device 17 inside.
The present embodiment can suck natural gas into the draft tube 12 by the force of the fan 11 by using a gas permeable membrane 10 having selective permeability to hydrocarbon gas, and feed back to the main body 20 by the sensing of the sensor 22, thereby realizing alarm and warning sound, and the natural gas can flow into the gas absorbing device 17 through the guide tube 15, reducing danger.
Preferably, the left side of the front end of the detection box 3 is provided with an alarm lamp 5 and a warning buzzer 4 from top to bottom respectively, the lower side of the left end of the detection box 3 is provided with a power line 6, and the left end of the power line 6 is provided with a plug 7.
The alarm function is realized by the alarm lamp 5 and the alarm 4 in the embodiment.
Preferably, a sliding door 23 is installed on the lower side of the right end of the detection box 3, a catching groove 24 is formed in the middle of the sliding door 23, and the sliding door 23 is rotatably connected with the detection box 3 through a rotating hinge 25.
The embodiment facilitates the disposal of the waste of the gas absorbing device 17 through the sliding door 23, and facilitates the operation of the sliding door 23 through the catching groove 24.
Preferably, the sensing head 8 is fixedly connected with the drainage tube 12, the connection position is provided with the air permeable membrane 10, and the sensor 22 penetrates through the drainage tube 12, extends to the inside of the drainage tube 12 and is hermetically connected with the drainage tube 12.
In the present embodiment, the gas permeability of the gas permeable film 10 is utilized to absorb the gas, so that the leaked gas can be conveniently treated.
Preferably, the drainage tube 12 and the gas absorption device 17 are both separated from the main machine 20 by a partition plate 19, and the gas absorption device 17 is non-fixedly connected with the interior of the detection box 3.
The present embodiment can protect the main unit 20 by the partition plate 19.
Preferably, the lower end of the guide pipe 15 is provided with an air hood 16, the air hood 16 is communicated with the upper end of a fuel gas absorption device 17, and the fuel gas absorption device 17 is communicated with the outside through a sliding door 23.
In the embodiment, the gas hood 16 is attached to the gas absorption device 17, so that the gas is convenient to treat.
Preferably, the host 20 is electrically connected to the sensor 22, the fan 11, the warning lamp 5 and the siren 4 through a power cord 6.
The working principle is as follows: when the gas alarm is used, the activated carbon 18 is placed into the gas absorption device 17, the gas absorption device 17 is pushed into the detection box 3 from the sliding door 23, the upper end of the detection box 3 is provided with an exhaust hole, so that the gas cover 16 covers the exhaust hole, a power supply of the plug 7 connecting device is plugged, when natural gas leaks from the air, the fan 11 rotates to place the gas into the air hole 9 from the induction head 8, the material of the breathable film 10 has selective permeability to hydrocarbon gas, the gas enters the drainage tube 12, the contact of the sensor 22 is triggered and is transmitted to the host 20 through signals, so that the alarm lamp 5 and the alarm buzzer 4 are lightened to give out alarm, the absorbed natural gas enters the gas absorption device 17 through the guide tube 15, and the activated carbon 18 can play a certain adsorption role, so that the content of the natural gas in the air is reduced, and the danger is reduced.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a natural gas leakage detects uses closed sensing appearance, includes base (1), its characterized in that: support (2) is installed to base (1) upper end, detection case (3) is installed to support (2) upper end, inductive head (8) are installed to detection case (3) left end upside, gas pocket (9) have been seted up on inductive head (8), drainage tube (12) are installed to the inside upside of detection case (3), fan (11) are installed in the inside left side of drainage tube (12), host computer (20) are installed to drainage tube (12) below, defeated spool (21) are installed to host computer (20) upper end, sensor (22) are installed to defeated spool (21) upper end, drainage tube (12) right-hand member is installed and is taken over (13), connecting pipe (14) are installed to drainage tube (13) right-hand member, pipe (15) are installed to connecting valve (14) right-hand member, gas absorbing device (17) are installed to pipe (15) lower extreme, and activated carbon (18) is placed in the fuel gas absorption device (17).
2. The hermetic sensor for detecting natural gas leakage according to claim 1, wherein: alarm lamp (5) and warning siren (4) down install respectively from last in detection case (3) front end left side, power cord (6) are installed to detection case (3) left end downside, plug (7) are installed to power cord (6) left end.
3. The hermetic sensor for detecting natural gas leakage according to claim 1, wherein: sliding door (23) are installed to detection case (3) right-hand member downside, catching groove (24) have been seted up to sliding door (23) intermediate position, sliding door (23) rotate through rotating hinge (25) and are connected with detection case (3).
4. The hermetic sensor for detecting natural gas leakage according to claim 1, wherein: the induction head (8) is fixedly connected with the drainage tube (12), the connection part is provided with a breathable film (10), and the sensor (22) penetrates through the drainage tube (12) and extends into the drainage tube (12) and is hermetically connected with the drainage tube (12).
5. The hermetic sensor for detecting natural gas leakage according to claim 1, wherein: the drainage tube (12) and the gas absorption device (17) are separated from the host (20) through a partition plate (19), and the gas absorption device (17) is in non-fixed connection with the interior of the detection box (3).
6. The hermetic sensor for detecting natural gas leakage according to claim 1, wherein: gas hood (16) are installed to pipe (15) lower extreme, gas hood (16) and gas absorbing device (17) upper end intercommunication, gas absorbing device (17) are through sliding door (23) and external intercommunication.
7. The hermetic sensor for detecting natural gas leakage according to claim 1, wherein: the host (20) is electrically connected with the sensor (22), the fan (11), the alarm lamp (5) and the warning buzzer (4) through a power line (6).
CN202021525053.2U 2020-07-29 2020-07-29 Closed type sensing instrument for natural gas leakage detection Active CN212966473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021525053.2U CN212966473U (en) 2020-07-29 2020-07-29 Closed type sensing instrument for natural gas leakage detection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021525053.2U CN212966473U (en) 2020-07-29 2020-07-29 Closed type sensing instrument for natural gas leakage detection

Publications (1)

Publication Number Publication Date
CN212966473U true CN212966473U (en) 2021-04-13

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CN202021525053.2U Active CN212966473U (en) 2020-07-29 2020-07-29 Closed type sensing instrument for natural gas leakage detection

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115163949A (en) * 2022-06-24 2022-10-11 海安迪斯凯瑞探测仪器有限公司 Leak protection equipment based on buried pipeline maintains usefulness

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115163949A (en) * 2022-06-24 2022-10-11 海安迪斯凯瑞探测仪器有限公司 Leak protection equipment based on buried pipeline maintains usefulness
CN115163949B (en) * 2022-06-24 2023-07-21 海安迪斯凯瑞探测仪器有限公司 Leakage-proof equipment based on buried pipeline maintenance

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