CN213745151U - Detect device of gas leakage self-closing gas valve - Google Patents
Detect device of gas leakage self-closing gas valve Download PDFInfo
- Publication number
- CN213745151U CN213745151U CN202023024595.4U CN202023024595U CN213745151U CN 213745151 U CN213745151 U CN 213745151U CN 202023024595 U CN202023024595 U CN 202023024595U CN 213745151 U CN213745151 U CN 213745151U
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- Prior art keywords
- gas
- detection body
- main detection
- stabilizing sleeve
- blocking pipe
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- 238000001514 detection method Methods 0.000 claims abstract description 87
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 230000000903 blocking effect Effects 0.000 claims abstract description 28
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 16
- 238000000926 separation method Methods 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 103
- 239000003381 stabilizer Substances 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 239000003034 coal gas Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012031 short term test Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a device for detecting gas leakage and automatically closing a gas valve, which comprises a main detection body and a gas blocking pipe, wherein a plurality of groups of gas inlet holes are respectively arranged on two sides of the main detection body, a signal transmitter is arranged at the bottom end of one side of the main detection body, the signal transmitter is fixedly spliced with the main detection body, a stabilizing sleeve is arranged on the lower end surface of the main detection body, the stabilizing sleeve and the main detection body are of an integral structure, one end of the stabilizing sleeve, which is far away from the main detection body, is provided with the gas blocking pipe, the stabilizing sleeve is connected with the middle thread of the gas blocking pipe in a matching way, the interior of the stabilizing sleeve is communicated with the gas blocking pipe, two sides of the gas blocking pipe, which are far away from the stabilizing sleeve, are respectively provided with a group of auxiliary sealing motors, the auxiliary sealing motors are fixedly connected with the gas blocking pipe through screws, and the device for automatically closing the gas valve when detecting gas leakage, simple structure, convenient to use, it is swift to detect, proposes to use widely.
Description
Technical Field
The utility model belongs to the technical field of the gas detects, concretely relates to detect device of gas leakage self-closing gas valve.
Background
The fuel gas can be divided into coal gas and natural gas, the coal gas can be divided into blast furnace gas, converter gas, coke oven gas and city gas (artificial gas), and the like, and the coal gas contains a certain amount of carbon monoxide gas. The combustible component-containing gas is prepared by processing coal as a raw material. Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the air space, water space and rock space (including oil field gas, gas field gas, mud volcanic gas, coal bed gas, biogenetic gas and the like). Generally, the gas detection is generally performed by detecting the concentration of leaked carbon monoxide gas as an alarm, and if the gas contains hydrogen, the concentration of leaked hydrogen gas can be detected to alarm.
Traditional gas detection device usually is the gas concentration in the direct detection air, because the diffusion of scope relies on atmospheric free diffusion entirely for induction time is longer, and it is troublesome to close the look for valve manually, needs an improved generation gas detection device to compensate this defect.
Disclosure of Invention
An object of the utility model is to provide a detect device of gas leakage self-closing gas valve 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: the utility model provides a detect device of gas leakage self-closing gas valve, includes that main detection body and gas separation pipe, main detection body is cuboid rectangular structure, a plurality of groups inlet port have been seted up respectively to the both sides of main detection body, one side bottom of main detection body is equipped with signal transmitter, signal transmitter is pegged graft fixedly with main detection body, the main detection body terminal surface is equipped with stabilizer sleeve under the body, stabilizer sleeve and main detection body structure as an organic whole, stabilizer sleeve keeps away from the one end that main detection body was equipped with gas separation pipe, stabilizer sleeve and gas separation pipe's screw thread fit between two parties are connected, stabilizer sleeve's inside communicates with each other with gas separation pipe, gas separation pipe keeps away from stabilizer sleeve's both sides and all is equipped with a set of supplementary sealed motor, supplementary sealed motor passes through screw fixed connection with gas separation pipe.
Preferably, the gas pump is arranged at the top end inside the main detection body, the gas pump is fixedly connected with the top end inside the main detection body through a screw, a filter screen is arranged on one side of the gas pump, which is far away from the main detection body, and the filter screen and the main detection body are of an integrated structure.
Preferably, a processor is arranged in the center of the main detection body, the processor is fixedly connected with the inside of the main detection body through a screw, a gas sensor is arranged at one end, away from the gas pump, of the processor, the gas sensor is fixedly connected with the inside of the main detection body through a screw, and the processor is electrically connected with the gas sensor through a wire.
Preferably, a group of driving power supplies are arranged at the bottom ends of two sides in the main detection body, the driving power supplies are fixedly connected with the inside of the main detection body through screws, and the driving power supplies are electrically connected with the gas pump, the processor and the gas sensor through leads.
Preferably, a closed motor is arranged in the middle of the bottom end of the interior of the main detection body, the closed motor is fixedly connected with the interior of the main detection body through a support seat, a closed shaft of the closed motor extends into the interior of the gas blocking pipe through a stabilizing sleeve, and a closed valve core is inserted into one end, far away from the closed motor, of the closed shaft.
Preferably, a sealing box is arranged in the middle of one end, far away from the gas blocking pipe, of the auxiliary sealing motor, a signal receiver is fixed inside the sealing box through a screw, the signal receiver is sealed inside the sealing box through a cover plate, and an auxiliary sealing valve core is inserted into the auxiliary sealing motor in a manner that the output end of the auxiliary sealing motor extends into the gas blocking pipe.
The utility model discloses a technological effect and advantage: the device for automatically closing the gas valve when detecting gas leakage has the advantages that gas leaked in air enters the interior of the main detection body through the gas inlet hole under the suction of the gas pump due to the arrangement of the gas pump, so that the detection time of the gas sensor is further shortened, and the detection efficiency is improved; the auxiliary sealing motor is beneficial to the arrangement of the auxiliary sealing motor, so that the sealing performance in the gas blocking pipe is further improved by driving the auxiliary sealing valve core through the auxiliary sealing motor, and the blocking of the gas is further guaranteed; thanks to the establishment of the driving power supply, the power supply in the main detection body has certain independence, and the probability of accidents caused by gas detection failure during power failure is reduced.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
fig. 3 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.
In the figure: the gas detection device comprises a main detection body 1, a gas inlet hole 101, a signal emitter 102, a stabilizing sleeve 2, a gas blocking pipe 3, an auxiliary sealing motor 4, a sealing box 401, a signal receiver 402, an auxiliary sealing valve core 403, a gas pump 5, a processor 6, a gas sensor 7, a driving power supply 8, a sealing motor 9, a sealing shaft 901 and a sealing valve core 902.
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.
Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.
The utility model provides a detect device of gas leakage self-closing gas valve as shown in figures 1-3, including main detection body 1 and gas separation pipe 3, main detection body 1 is cuboid rectangle structure, a plurality of sets of inlet ports 101 have been seted up respectively to the both sides of main detection body 1, one side bottom of main detection body 1 is equipped with signal transmitter 102, signal transmitter 102 is pegged graft fixedly with main detection body 1, the terminal surface is equipped with stabilizer sleeve 2 under main detection body 1, stabilizer sleeve 2 and main detection body 1 structure as an organic whole, the one end of stabilizer sleeve 2 far away from main detection body 1 is equipped with gas separation pipe 3, stabilizer sleeve 2 is connected with the screw thread fit between two parties of gas separation pipe 3, the inside of stabilizer sleeve 2 communicates with gas separation pipe 3, the both sides that gas separation pipe 3 kept away from stabilizer sleeve 2 all are equipped with a set of supplementary closed motor 4, the auxiliary sealing motor 4 is fixedly connected with the gas blocking pipe 3 through screws.
Specifically, the inside top of main detection body 1 is equipped with gas pump 5, gas pump 5 passes through the inside top fixed connection of screw with main detection body 1, one side that main detection body 1 was kept away from to gas pump 5 is equipped with the filter screen, and filter screen and main detection body 1 structure as an organic whole, and gas pump 5 draws air to the inside of main detection body 1 from inlet port 101 for the gas content concentration in the peripheral atmosphere can short-term test, increases detection sensitivity.
Specifically, the inside of main detection body 1 is equipped with treater 6 in the middle, treater 6 passes through the inside fixed connection of screw and main detection body 1, the one end that treater 6 kept away from gas pump 5 is equipped with gas sensor 7, gas sensor 7 passes through the inside fixed connection of screw and main detection body 1, treater 6 passes through wire electric connection with gas sensor 7, and after gas sensor 7 detected high concentration gas, measures are sealed to the gas barrier tube 3 in through the signal of treater 6, and gas sensor 7 can adopt models such as JXBS-4001-LEL, and treater 6 can adopt models such as ARM 10.
Specifically, the bottom of the inside both sides of main detection body 1 all is equipped with a set of drive power supply 8, drive power supply 8 passes through the inside fixed connection of screw with main detection body 1, drive power supply 8 passes through wire and gas pump 5, treater 6 and gas sensor 7 electric connection, and drive power supply 8 provides extra independent power for gas pump 5, treater 6 and gas sensor 7, reduces the probability that the gas detection inefficacy arouses the accident when having a power failure.
Specifically, a closed motor 9 is arranged in the middle of the bottom end inside the main detection body 1, the closed motor 9 is fixedly connected with the inside of the main detection body 1 through a support seat, a closed shaft 901 of the closed motor 9 extends into the inside of the gas blocking pipe 3 through a stabilizing sleeve 2, a closed valve core 902 is inserted into one end, far away from the closed motor 9, of the closed shaft 901, the closed motor 9 is driven under a signal of the processor 6 after leakage is detected, and the closed shaft 901 drives the closed valve core 902 to block gas in the gas blocking pipe 3.
Specifically, a sealing box 401 is centrally arranged at one end of the auxiliary sealing motor 4, which is far away from the gas blocking pipe 3, a signal receiver 402 is fixed inside the sealing box 401 through a screw, the signal receiver 402 is sealed inside the sealing box 401 through a cover plate, an auxiliary sealing valve core 403 is inserted into the auxiliary sealing motor 4, the auxiliary sealing motor 4 is electrically connected with the driving power supply 8 through a wire group, after leakage is detected, the processor 6 simultaneously transmits a signal to the signal transmitter 102, the signal transmitter 102 transmits a signal to the signal receiver 402, and then the signal receiver 402 receives the signal and drives the sealing motor 4 to perform auxiliary blocking on the inside of the gas blocking pipe 3 through the auxiliary sealing valve core 403, the signal transmitter 102 can adopt models such as CO1760, and the signal receiver 402 can adopt models such as TL-WDN 6280.
The working principle of the device for automatically closing the gas valve when detecting gas leakage is that after two ends of a gas blocking pipe 3 are fixedly connected with a gas pipeline in an inserting mode, a gas pump 5 in a main detection body 1 runs under the driving of a power supply, atmosphere is sucked into the main detection body 1 from an air inlet 101, when the gas concentration in the atmosphere reaches the early warning concentration under the detection of a gas sensor 7, a signal is transmitted to a signal transmitter 102 and a closed motor 9 through a processor 6, the closed motor 9 drives a closed shaft 901 to enable a closed valve core 902 in the gas blocking pipe 3 to be blocked, after the signal of the signal transmitter 102 is received through a signal receiver 402 of an auxiliary closed motor 4, the auxiliary closed motor 4 drives an auxiliary closed valve core 403 to perform auxiliary blocking on the inside of the gas blocking pipe 3, and the leakage risk is further reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a detect device of gas leakage self-closing gas valve, includes main detection body (1) and gas separation pipe (3), its characterized in that: the main detection body (1) is of a rectangular parallelepiped rectangular structure, a plurality of groups of air inlets (101) are respectively formed in two sides of the main detection body (1), a signal transmitter (102) is arranged at the bottom end of one side of the main detection body (1), the signal transmitter (102) is fixedly connected with the main detection body (1) in an inserting mode, a stabilizing sleeve (2) is arranged on the lower end face of the main detection body (1), the stabilizing sleeve (2) and the main detection body (1) are of an integral structure, a gas blocking pipe (3) is arranged at one end, away from the main detection body (1), of the stabilizing sleeve (2), the stabilizing sleeve (2) is in fit connection with a central thread of the gas blocking pipe (3), the inside of the stabilizing sleeve (2) is communicated with the gas blocking pipe (3), a group of auxiliary sealing motors (4) are arranged on two sides, away from the stabilizing sleeve (2), of the gas blocking pipe (3), the auxiliary sealing motor (4) is fixedly connected with the gas blocking pipe (3) through screws.
2. A device for automatically closing a gas valve upon detection of a gas leak, as claimed in claim 1, wherein: the gas pump is characterized in that a gas pump (5) is arranged at the top end inside the main detection body (1), the gas pump (5) is fixedly connected with the top end inside the main detection body (1) through a screw, a filter screen is arranged on one side, away from the main detection body (1), of the gas pump (5), and the filter screen and the main detection body (1) are of an integrated structure.
3. A device for automatically closing a gas valve upon detection of a gas leak, as claimed in claim 1, wherein: the inside of main detection body (1) is equipped with treater (6) between two parties, the inside fixed connection of treater (6) through screw and main detection body (1), the one end that gas pump (5) were kept away from in treater (6) is equipped with gas sensor (7), gas sensor (7) pass through the inside fixed connection of screw and main detection body (1), treater (6) pass through wire electric connection with gas sensor (7).
4. A device for automatically closing a gas valve upon detection of a gas leak, as claimed in claim 1, wherein: the bottom of the inside both sides of main detection body (1) all is equipped with a set of drive power supply (8), drive power supply (8) pass through the inside fixed connection of screw with main detection body (1), drive power supply (8) pass through wire and gas pump (5), treater (6) and gas sensor (7) electric connection.
5. A device for automatically closing a gas valve upon detection of a gas leak, as claimed in claim 1, wherein: the gas detection device is characterized in that a closed motor (9) is arranged in the middle of the bottom end of the interior of the main detection body (1), the closed motor (9) is fixedly connected with the interior of the main detection body (1) through a support seat, a closed shaft (901) of the closed motor (9) extends into the interior of the gas blocking pipe (3) through a stabilizing sleeve (2), and a closed valve core (902) is inserted into one end, far away from the closed motor (9), of the closed shaft (901).
6. A device for automatically closing a gas valve upon detection of a gas leak, as claimed in claim 1, wherein: the gas barrier pipe (3) is kept away from to supplementary canned motor (4) one end is equipped with seal box (401) in the middle, the inside of seal box (401) is fixed with signal acceptor (402) through the screw, signal acceptor (402) are sealed in the inside of seal box (401) through the apron, the inside that the output of supplementary canned motor (4) extended into gas barrier pipe (3) is pegged graft and is had supplementary closed valve core (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024595.4U CN213745151U (en) | 2020-12-16 | 2020-12-16 | Detect device of gas leakage self-closing gas valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023024595.4U CN213745151U (en) | 2020-12-16 | 2020-12-16 | Detect device of gas leakage self-closing gas valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213745151U true CN213745151U (en) | 2021-07-20 |
Family
ID=76835493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023024595.4U Expired - Fee Related CN213745151U (en) | 2020-12-16 | 2020-12-16 | Detect device of gas leakage self-closing gas valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213745151U (en) |
-
2020
- 2020-12-16 CN CN202023024595.4U patent/CN213745151U/en not_active Expired - Fee Related
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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: 20210720 |
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| CF01 | Termination of patent right due to non-payment of annual fee |