CN214121515U - Gas leakage monitoring device for natural gas engineering management - Google Patents
Gas leakage monitoring device for natural gas engineering management Download PDFInfo
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- CN214121515U CN214121515U CN202120438598.8U CN202120438598U CN214121515U CN 214121515 U CN214121515 U CN 214121515U CN 202120438598 U CN202120438598 U CN 202120438598U CN 214121515 U CN214121515 U CN 214121515U
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Abstract
The utility model discloses a gas leakage monitoring device for natural gas engineering management, which comprises a first shell, wherein the inner side wall of the first shell is connected with a methane sensor through bolt threads, the middle part of the inner side wall of the first shell is provided with a first controller, the signal output end of the methane sensor is connected with the signal input end of the first controller through a wire signal, and the upper surface of the first shell is provided with a LED lamp; through the natural gas concentration in the methane sensor detection air that sets up, when natural gas concentration reaches the threshold value, start LED lamp work through first controller, and simultaneously, first controller passes through signal transceiver control second controller and starts fan work, the fan of work takes the natural gas of leaking out through the intake pipe, it is external through blast pipe discharge, thereby natural gas concentration in the air has been reduced, make the staff in time overhaul work, staff's safety guarantee has been increased, and the work efficiency is improved.
Description
Technical Field
The utility model relates to a natural gas engineering management technical field specifically is a gas leakage monitoring device for natural gas engineering management.
Background
Natural gas is a combustible gas existing in nature, is a fossil fuel, and comprises gases formed by various natural processes in the air space, water space and rock space, while the definition of 'natural gas' which has been commonly used for a long time is a narrow definition from the energy perspective, and is a mixture of hydrocarbons and non-hydrocarbon gases which are naturally deposited in the stratum, in petroleum geology, generally refers to oil field gas and gas field gas, the composition of which mainly comprises hydrocarbons and contains non-hydrocarbon gases, so that yellow or blue flame is generated by combustion, natural gas is deposited in underground porous rock stratum and comprises oil field gas, gas field gas, coal bed gas, volcanic gas, biogenerated gas and the like, and a small amount of the natural gas is discharged from the coal bed, is high-quality fuel and chemical raw material, and the natural gas is mainly used as fuel, can be used for producing carbon black, chemical drugs and liquefied petroleum gas, and propane produced by the natural gas, Butane is an important feedstock for modern industry. The natural gas is mainly formed by mixing gaseous low molecular hydrocarbon and non-hydrocarbon gas;
traditional gas leakage monitoring devices for natural gas engineering management utilizes the natural gas concentration in the sensor detection air usually, when the natural gas concentration in the air reaches the threshold value, then can send out the police dispatch newspaper and remind the staff to handle, because the methane concentration of natural gas is harmful to the human body after too high in the air, causes the staff in time to handle, has influenced work efficiency, for this reason, provides a gas leakage monitoring devices for natural gas engineering management.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas leakage monitoring device for natural gas engineering management to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gas leakage monitoring device for natural gas engineering management comprises a first shell, wherein the inner side wall of the first shell is connected with a methane sensor through a bolt thread, a first controller is arranged in the middle of the inner side wall of the first shell, the signal output end of the methane sensor is connected with the signal input end of the first controller through a wire signal, an LED lamp is arranged on the upper surface of the first shell, the electrical input end of the LED lamp is electrically connected with the electrical output end of the first controller through a wire, a signal transceiver is arranged on the upper surface of the first shell, the signal input end of the signal transceiver is connected with the signal output end of the first controller through a wire signal, a sealing gasket is bonded on the inner side wall of the first shell, a water storage tank is arranged below the first shell, a second controller is arranged on the inner top wall of the water storage tank, and the signal input end of the second controller is in signal connection with the signal output end of the signal transceiver, the electric property output end of the second controller is electrically connected to the electric property input end of the fan through a wire, one side of the fan is connected to the inner side wall of the water storage tank through a bolt and a thread, the air inlet of the fan penetrates through the inner side wall of the water storage tank and is communicated with an air inlet pipe, the air outlet of the fan is communicated with an air conveying pipe, and the top of one side, away from the fan, of the water storage tank is communicated with an exhaust pipe.
As further preferable in the present technical solution: the lateral wall of intake pipe evenly communicates has the air intake fill, the one end welding that the air intake was kept away from to the air intake fill has first filter screen.
Preferably: the welding of the inside wall middle part of storage water tank has the second filter screen, the welding of the inside wall top of storage water tank has the active carbon filter.
Preferably: the welding of the upper surface middle part of storage water tank has the second casing, the outside of first casing is located to second casing cover, the even welding of inside wall of second casing has the spring, the one end that the second casing was kept away from to the spring all welds in one side of limiting plate, one side that the spring was kept away from to the limiting plate bonds there is the rubber pad, one side middle part welding that the limiting plate is close to the spring has the slide bar, the one end that the limiting plate was kept away from to the slide bar runs through the inside wall and the welding of second casing and has the baffle.
Preferably: the bottom welding of storage water tank has the base, the lower surface symmetrical welding of base has four universal wheels.
Preferably: the front surface of the first shell is provided with a groove, and the inner side wall of the groove is bonded with a glass plate body.
Compared with the prior art, the beneficial effects of the utility model are that: through the natural gas concentration in the methane sensor detection air that sets up, when natural gas concentration reaches the threshold value, start LED lamp work through first controller, and simultaneously, first controller passes through signal transceiver control second controller and starts fan work, the fan of work takes the natural gas of leaking out through the intake pipe, it is external through blast pipe discharge, thereby natural gas concentration in the air has been reduced, make the staff in time overhaul work, staff's safety guarantee has been increased, and the work efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure A of FIG. 1 according to the present invention;
fig. 3 is a schematic cross-sectional structural view of the first shell and the second shell of the present invention;
fig. 4 is a front view of the first housing of the present invention;
fig. 5 is a circuit diagram of the present invention.
In the figure: 1. a first housing; 2. a methane sensor; 3. a first controller; 4. an LED lamp; 5. a signal transceiver; 6. a gasket; 7. a water storage tank; 8. a fan; 9. an air inlet pipe; 10. an air inlet hopper; 11. a first filter screen; 12. a gas delivery pipe; 13. a second filter screen; 14. an activated carbon filter plate; 15. an exhaust pipe; 16. a base; 17. a universal wheel; 18. a groove; 19. a glass plate body; 20. a second housing; 21. a spring; 22. a limiting plate; 23. a rubber pad; 24. a slide bar; 25. a baffle plate; 26. a second controller.
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.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a gas leakage monitoring device for natural gas engineering management comprises a first shell 1, wherein the inner side wall of the first shell 1 is connected with a methane sensor 2 through a bolt thread, a first controller 3 is installed in the middle of the inner side wall of the first shell 1, the signal output end of the methane sensor 2 is connected with the signal input end of the first controller 3 through a lead signal, an LED lamp 4 is installed on the upper surface of the first shell 1, the electrical input end of the LED lamp 4 is electrically connected with the electrical output end of the first controller 3 through a lead, a signal transceiver 5 is installed on the upper surface of the first shell 1, the signal input end of the signal transceiver 5 is connected with the signal output end of the first controller 3 through a lead signal, a sealing gasket 6 is bonded on the inner side wall of the first shell 1, a water storage tank 7 is arranged below the first shell 1, a second controller 26 is installed on the inner top wall of the water storage tank 7, the signal input end of the second controller 26 is connected with the signal output end of the signal transceiver 5 through a lead signal, the electrical output end of the second controller 26 is electrically connected to the electrical input end of the fan 8 through a wire, one side of the fan 8 is connected to the inner side wall of the water storage tank 7 through a bolt and a thread, the inner side wall of the water storage tank 7 is penetrated through by the air inlet of the fan 8, the air inlet is communicated with the air inlet pipe 9, the air outlet of the fan 8 is communicated with the air conveying pipe 12, and the top of one side of the water storage tank 7, away from the fan 8, is communicated with the air exhaust pipe 15.
In this embodiment, specifically: the outer side wall of the air inlet pipe 9 is uniformly communicated with an air inlet hopper 10, and one end, far away from the air inlet pipe 9, of the air inlet hopper 10 is welded with a first filter screen 11; through the arrangement, the first filter screen 11 intercepts dust carried in the air, and the normal work of the fan 8 due to the excessive dust is avoided.
In this embodiment, specifically: a second filter screen 13 is welded in the middle of the inner side wall of the water storage tank 7, and an active carbon filter plate 14 is welded at the top of the inner side wall of the water storage tank 7; through the above arrangement, the second filter screen 13 is connected with the vapor and the sundries carried in the air, and the activated carbon filter 14 arranged is used for adsorbing the toxic gases such as sulfides in the air, thereby completing the purification work of the air, avoiding the harmful gas from being discharged to the outside and influencing the surrounding ecological environment.
In this embodiment, specifically: a second shell 20 is welded in the middle of the upper surface of the water storage tank 7, the second shell 20 is sleeved on the outer side of the first shell 1, springs 21 are uniformly welded on the inner side wall of the second shell 20, one ends, far away from the second shell 20, of the springs 21 are welded on one side of limiting plates 22, rubber pads 23 are bonded on one sides, far away from the springs 21, of the limiting plates 22, slide rods 24 are welded in the middle of one sides, close to the springs 21, of the limiting plates 22, and one ends, far away from the limiting plates 22, of the slide rods 24 penetrate through the inner side wall of the second shell 20 and are welded with baffle plates 25; through the above setting, pulling baffle 25 drives the motion of slide bar 24, the slide bar 24 of motion drives limiting plate 22 motion, the motion of 24 extrusion springs 21 of slide bar, then put into the inside of second casing 20 with first casing 1, then loosen the motion of spring 21 promotion limiting plate 22 that baffle 25 compressed, the fixed work to first casing 1 is accomplished through rubber pad 23 to limiting plate 22 of motion, rubber pad 23 through the setting has increased the frictional force between limiting plate 22 and the first casing 1, the fixed effect to first casing 1 has been improved, make first casing 1 more be convenient for carry out dismouting work.
In this embodiment, specifically: the bottom of the water storage tank 7 is welded with a base 16, and the lower surface of the base 16 is symmetrically welded with four universal wheels 17; through the setting, promote storage water tank 7 and drive the motion of base 16, the base 16 of motion drives the universal wheel 17 motion to through the universal wheel 17 that sets up, be this device more be convenient for carry out short distance removal work.
In this embodiment, specifically: a groove 18 is formed in the front surface of the first shell 1, and a glass plate body 19 is bonded to the inner side wall of the groove 18; through the above arrangement, the glass plate body 19 increases the protection of the methane sensor 2, and simultaneously, the data of the methane sensor 2 observed and recorded by workers are not influenced.
In this embodiment, specifically: the front surface mounting of first casing 1 is used for opening and closes methane sensor 2, first controller 3, LED lamp 4 and signal transceiver 5's switch block, and the switch block passes through wire and battery electric connection for supply power for methane sensor 2, first controller 3, LED lamp 4 and signal transceiver 5.
In this embodiment, specifically: the second controller 26 is connected to the external commercial power to supply power to the fan 8.
In this embodiment, specifically: the model of the methane sensor 2 is JXBS-3001-CH 4; the first controller 3 and the second controller 26 are of the type DF-96D; the signal transceiver 5 is model DMX 512.
Working principle or structural principle, when in use, the device is installed at a designated position, the baffle 25 is pulled to drive the slide bar 24 to move, the moving slide bar 24 drives the limit plate 22 to move, the moving slide bar 24 extrudes the spring 21 to move, then the first shell 1 is placed in the second shell 20, then the spring 21 compressed by the baffle 25 is loosened to push the limit plate 22 to move, the moving limit plate 22 completes the fixing work of the first shell 1 through the rubber pad 23, the friction force between the limit plate 22 and the first shell 1 is increased through the arranged rubber pad 23, the fixing effect of the first shell 1 is improved, the first shell 1 is more convenient to carry out the dismounting work, then the water storage tank 7 is pushed to drive the base 16 to move, the moving base 16 drives the universal wheel 17 to move, the device is more convenient to carry out the short-distance moving work through the moving universal wheel 17, then the methane sensor 2 is started to work through the switch group, the working methane sensor 2 detects the concentration of natural gas in the air, when the concentration of natural gas in the air reaches a threshold value, the LED lamp 4 is started to work through the first controller 3, the working LED lamp 4 gives an alarm to remind a worker to process, meanwhile, the first controller 3 sends a signal to the second controller 26 through the signal transceiver 5, then the fan 8 is started to work through the second controller 26, the air inlet of the fan 8 pumps out the air through the air inlet hopper 10 communicated with the air inlet pipe 9, dust in the air is intercepted through the arranged first filter screen 11, the situation that the dust excessively affects the normal work of the fan 8 is avoided, then the air is discharged into water in the water storage tank 7 through the air delivery pipe 12 communicated with the air outlet of the fan 8, the air is washed through the water, and then water vapor and impurities carried in the air are intercepted through the second filter screen 13, harmful gas in the air is adsorbed through the activated carbon filter 14 that sets up to accomplish the purification work to the air, then discharge the air to the external world through blast pipe 15, thereby avoided the natural gas directly to discharge to the external world, protected peripheral ecological environment, and then reduced the natural gas concentration in the air, make the staff in time carry out maintenance work, increased the protection to the staff, improved work efficiency.
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 (6)
1. The utility model provides a gas leakage monitoring devices for natural gas engineering management, includes first casing (1), its characterized in that: the methane sensor (2) is connected to the inner side wall of the first shell (1) through a bolt thread, a first controller (3) is installed in the middle of the inner side wall of the first shell (1), the signal output end of the methane sensor (2) is connected to the signal input end of the first controller (3) through a wire signal, the LED lamp (4) is installed on the upper surface of the first shell (1), the electrical input end of the LED lamp (4) is electrically connected to the electrical output end of the first controller (3) through a wire, the signal transceiver (5) is installed on the upper surface of the first shell (1), the signal input end of the signal transceiver (5) is connected to the signal output end of the first controller (3) through a wire signal, a sealing gasket (6) is bonded to the inner side wall of the first shell (1), a water storage tank (7) is arranged below the first shell (1), second controller (26) is installed to the inside roof of storage water tank (7), the signal input part of second controller (26) and the signal output part signal connection of signal transceiver (5), the electrical output part of second controller (26) passes through wire electric connection in the electrical input part of fan (8), bolt threaded connection is passed through in the inside wall of storage water tank (7) in one side of fan (8), the inside wall and the intercommunication that the air intake of fan (8) runs through storage water tank (7) have intake pipe (9), the air outlet intercommunication of fan (8) has gas-supply pipe (12), one side top intercommunication that fan (8) were kept away from in storage water tank (7) has blast pipe (15).
2. The gas leakage monitoring device for natural gas engineering management according to claim 1, characterized in that: the lateral wall of intake pipe (9) evenly communicates has air intake fill (10), air intake fill (10) keep away from the welding of the one end of intake pipe (9) has first filter screen (11).
3. The gas leakage monitoring device for natural gas engineering management according to claim 1, characterized in that: the welding of the inside wall middle part of storage water tank (7) has second filter screen (13), the welding of the inside wall top of storage water tank (7) has active carbon filter (14).
4. The gas leakage monitoring device for natural gas engineering management according to claim 1, characterized in that: the welding of the upper surface middle part of storage water tank (7) has second casing (20), the outside of first casing (1) is located to second casing (20) cover, the even welding of inside wall of second casing (20) has spring (21), the one end that second casing (20) were kept away from in spring (21) all welds in one side of limiting plate (22), one side bonding that spring (21) were kept away from in limiting plate (22) has rubber pad (23), one side middle part welding that limiting plate (22) are close to spring (21) has slide bar (24), the one end that limiting plate (22) were kept away from in slide bar (24) runs through the inside wall and the welding of second casing (20) has baffle (25).
5. The gas leakage monitoring device for natural gas engineering management according to claim 1, characterized in that: the bottom welding of storage water tank (7) has base (16), the lower surface symmetrical welding of base (16) has four universal wheels (17).
6. The gas leakage monitoring device for natural gas engineering management according to claim 1, characterized in that: a groove (18) is formed in the front surface of the first shell (1), and a glass plate body (19) is bonded to the inner side wall of the groove (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438598.8U CN214121515U (en) | 2021-03-01 | 2021-03-01 | Gas leakage monitoring device for natural gas engineering management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120438598.8U CN214121515U (en) | 2021-03-01 | 2021-03-01 | Gas leakage monitoring device for natural gas engineering management |
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| Publication Number | Publication Date |
|---|---|
| CN214121515U true CN214121515U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120438598.8U Expired - Fee Related CN214121515U (en) | 2021-03-01 | 2021-03-01 | Gas leakage monitoring device for natural gas engineering management |
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| CN (1) | CN214121515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434022A (en) * | 2023-12-20 | 2024-01-23 | 湖南赛西科技有限公司 | Civil infrared methane gas sensor |
-
2021
- 2021-03-01 CN CN202120438598.8U patent/CN214121515U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117434022A (en) * | 2023-12-20 | 2024-01-23 | 湖南赛西科技有限公司 | Civil infrared methane gas sensor |
| CN117434022B (en) * | 2023-12-20 | 2024-03-19 | 湖南赛西科技有限公司 | Civil infrared methane gas sensor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |