CN219955079U - Natural gas pipeline leakage alarm device - Google Patents
Natural gas pipeline leakage alarm device Download PDFInfo
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- CN219955079U CN219955079U CN202321369846.3U CN202321369846U CN219955079U CN 219955079 U CN219955079 U CN 219955079U CN 202321369846 U CN202321369846 U CN 202321369846U CN 219955079 U CN219955079 U CN 219955079U
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- natural gas
- gas pipeline
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- wall
- alarm device
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 239000003345 natural gas Substances 0.000 title claims abstract description 44
- 238000012544 monitoring process Methods 0.000 claims abstract description 16
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 239000007789 gas Substances 0.000 description 15
- 238000001514 detection method Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 239000012298 atmosphere Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000035 biogenic effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to the technical field of natural gas alarming, in particular to a natural gas pipeline leakage alarming device which comprises a mounting frame, wherein the mounting frame is arranged on a natural gas pipeline in a sliding manner, and further comprises a controller and a monitoring mechanism, a supporting plate is fixedly arranged at the top of the mounting frame, the monitoring mechanism is arranged on the mounting frame and comprises an air bag, an audible and visual alarm, a triggering component and a power supply component, two sliding sleeves are sleeved on the outer wall of the natural gas pipeline, the air bag is fixedly arranged between the two sliding sleeves, the audible and visual alarm is fixedly arranged at the top of the supporting plate, the triggering component is arranged at the bottom of the supporting plate, the power supply component is arranged at the top of the supporting plate, and the audible and visual alarm and the power supply component are electrically connected with the controller.
Description
Technical Field
The utility model relates to the technical field of natural gas alarming, in particular to a natural gas pipeline leakage alarming device.
Background
Natural gas refers to all gases naturally occurring in nature, including gases formed by various natural processes in the atmosphere, water and rock circles, including oilfield gas, gas field gas, mudstone gas, coal bed gas, biogenic gas, etc., while natural gas has long been defined in a narrow definition from an energy perspective, refers to a mixture of hydrocarbon and non-hydrocarbon gases naturally deposited in the stratum, and in petrogeology, generally refers to oilfield gas and gas field gas, the composition of which is mainly hydrocarbons and contains non-hydrocarbon gases.
With the development of urban construction, urban areas gradually expand outwards, a plurality of paddy fields become urban areas or industrial lands and hills to build a plurality of buildings, natural gas conveying pipelines are buried underground, and as the pipelines are buried underground and partially sunken due to foundations, the pipelines incline along with the underground pipelines, the parts of the pipelines deform, crack or separate to cause leakage, and at present, monitoring devices are arranged for monitoring whether the natural gas conveying pipelines leak.
Chinese patent application number: cn202122627160. X, publication date: 202.05.13A natural gas leakage-proof alarm device is disclosed, two ends of a connecting pipe fitting are connected with a natural gas conveying pipeline in a screwed mode, the outer side of the connecting pipe fitting is fixedly connected with an outer sleeve through a connecting ring, a detection probe is arranged on the inner side of the outer sleeve, a buzzer is arranged on the outer side of the outer sleeve, and a singlechip is in signal connection with the detection probe and the buzzer; the sealing ring comprises two groups and is screwed at two ends of the outer sleeve, the inner side wall of the sealing ring is tightly attached to the outer wall of the natural gas conveying pipeline, a first annular groove and a second annular groove are formed in the inner side face of the sealing ring, a first rubber ring and a second rubber ring are respectively nested in the first annular groove and the second annular groove, the end part of the outer sleeve is screwed with the first annular groove and extrudes the first rubber ring, and an extrusion part acting with the second rubber ring is fixedly connected to the end part of the outer sleeve. The utility model can effectively avoid life threat caused by directly leaking natural gas to the surrounding environment, and can improve the detection precision of the detection probe.
The above-mentioned patent and existing detection device have the following disadvantages:
1. the mounting position is fixed, can't reveal the detection to the optional position on the pipeline outer wall, and practicality and flexibility are relatively poor.
2. The structure is complicated, the step of detecting is more, and monitoring alarm efficiency needs to be improved.
Disclosure of Invention
The utility model aims to provide a natural gas pipeline leakage alarm device.
To achieve the purpose, the utility model adopts the following technical scheme:
the natural gas pipeline leakage alarm device comprises a mounting frame which is arranged on a natural gas pipeline in a sliding way,
also comprises a controller and a monitoring mechanism, the top of the mounting rack is fixedly provided with a supporting plate,
the controller is fixedly arranged at the top of the mounting frame,
the monitoring mechanism is arranged on the mounting frame and comprises an air bag, an audible and visual alarm, a trigger assembly and a power supply assembly, two sliding sleeves are sleeved on the outer wall of the natural gas pipeline, the air bag is fixedly arranged between the two sliding sleeves, the audible and visual alarm is fixedly arranged at the top of the supporting plate, the trigger assembly is arranged at the bottom of the supporting plate, the power supply assembly is arranged at the top of the supporting plate, and the audible and visual alarm and the power supply assembly are electrically connected with the controller.
Preferably, the trigger assembly comprises a containing block, a switch button and a reset spring, wherein the containing block is fixedly arranged at the bottom of the supporting plate, the switch button is arranged in the containing block in a sliding mode, the reset spring is inserted in the switch button, and the inner wall of the containing block and the inner wall of the switch button are respectively abutted to two ends of the reset spring.
Preferably, the power supply assembly comprises a solar panel and a storage battery, the solar panel is obliquely arranged at the top of the supporting plate, the top of the supporting plate is fixedly provided with an installation box, the storage battery is arranged at one end of the installation box, the controller is positioned at the other end of the installation box, and the storage battery is electrically connected with the solar panel.
Preferably, one end of each sliding sleeve far away from the air bag is provided with a threaded section in an integrated manner, and an end cover is connected to the outer wall of the threaded section in a threaded manner.
Preferably, one end of each sliding sleeve close to the thread section is provided with an annular groove, and the inside of the annular groove is sleeved with a sealing ring.
Preferably, through holes for the natural gas pipelines to pass through are formed in the outer wall of each end cover.
The utility model has the beneficial effects that:
1. according to the utility model, the whole device is supported by the mounting frame, the air bag and the two sliding sleeves, and the two sliding sleeves can enable the device to slide on the outer wall of the natural gas pipeline, so that any position on the outer wall of the pipeline can be monitored conveniently, the practicability and the flexibility are improved, and the use efficiency is greatly improved.
2. According to the utility model, the outer wall of the natural gas pipeline is wrapped by the air bag, the air bag is inflated after entering the air bag when in gas leakage, so that the trigger component is triggered to start, and the controller starts the audible and visual alarm to emit light and sound, so that maintenance personnel are prompted to process the natural gas pipeline.
3. According to the utility model, the power supply assembly, namely the solar panel and the storage battery are designed, when the weather is clear, the solar panel absorbs illumination and converts the illumination into electric energy, and the storage battery is electrically connected with the solar panel, so that the storage battery is charged, and is electrically connected with the controller, so that the cruising of the controller is ensured, all electric elements are controlled by the controller, the energy-saving effect is achieved, and the monitoring and alarm cost of gas leakage is saved.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description briefly describes the drawings in the embodiments of the present utility model.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a plan cross-sectional view of the air bag, mounting bracket, one of the sliding sleeves, seal ring and end cap of the present utility model;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an exploded perspective view of one of the sliding sleeve, seal ring and end cap of the present utility model;
FIG. 6 is a schematic diagram of a second perspective structure of the present utility model;
in the figure: the device comprises a mounting frame 1, a controller 2, a monitoring mechanism 3, a supporting plate 4, an air bag 5, an audible and visual alarm 6, a triggering component 7, a power supply component 8, a sliding sleeve 9, a containing block 10, a switch button 11, a return spring 12, a solar panel 13, a storage battery 14, a threaded section 15, an end cover 16, a sealing ring 17 and a through hole 18.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced in size and do not represent the actual product dimensions.
Referring to fig. 1, a natural gas pipeline leakage alarm device comprises a mounting frame 1, wherein the mounting frame 1 is slidably arranged on a natural gas pipeline 19,
also comprises a controller 2 and a monitoring mechanism 3, a supporting plate 4 is fixedly arranged at the top of the mounting frame 1,
the controller 2 is fixedly arranged on the top of the mounting frame 1,
the monitoring mechanism 3 is established on the mounting bracket 1, the monitoring mechanism 3 includes gasbag 5, audible-visual annunciator 6, trigger assembly 7 and power supply module 8, the cover is equipped with two sliding sleeves 9 on the outer wall of natural gas pipeline 19, two sliding sleeves 9 can make this device slide on the outer wall of natural gas pipeline 19, thereby the convenience monitors optional position on the outer wall of pipeline 19, promote practicality and flexibility, promote availability factor greatly, gasbag 5 is fixed to be established between two sliding sleeves 9, audible-visual annunciator 6 is fixed to be established at the top of backup pad 4, trigger assembly 7 establishes in the bottom of backup pad 4, power supply module 8 is established at the top of backup pad 4, audible-visual annunciator 6 and power supply module 8 are electric connection with controller 2.
Referring to fig. 3, the trigger assembly 7 includes a receiving block 10, a switch button 11 and a return spring 12, the receiving block 10 is fixedly disposed at the bottom of the supporting plate 4, the switch button 11 is slidably disposed in the receiving block 10, the return spring 12 is inserted into the interior of the switch button 11, the inner wall of the receiving block 10 and the inner wall of the switch button 11 respectively collide with two ends of the return spring 12, when natural gas leaks from the pipe 19 in the monitoring process, the natural gas directly enters the air bag 5, because the two ends of the air bag 5 are plugged, the air bag 5 is gradually inflated, when the outer wall of the air bag is inflated to be in contact with the switch button 11, the switch button 11 is pressed, the return spring 12 is pressed to cause the switch button 11 to shrink in the interior of the receiving block 10, so that a leaked signal is sent to the controller 2, after the controller 2 receives the signal, the audible and visual alarm 6 is started to emit light and sound, and prompt a maintainer to process the natural gas leaks, and when the alarm is released, the air bag 5 shrinks, the return spring 12 drives the switch button 11 to reset, and then the audible and visual alarm 6 to be powered off.
Referring to fig. 6, the power supply assembly 8 includes a solar panel 13 and a storage battery 14, the solar panel 13 is obliquely arranged at the top of the support plate 4, an installation box is fixedly arranged at the top of the support plate 4, the storage battery 14 is arranged at one end of the installation box, the controller 2 is arranged at the other end of the installation box, the storage battery 14 is electrically connected with the solar panel 13, when the weather is clear, the solar panel 13 absorbs illumination and converts the illumination into electric energy, and the storage battery 14 is electrically connected with the solar panel 13, so that the storage battery 14 is charged, the storage battery 14 is electrically connected with the controller 2, the cruising of the controller 2 is ensured, and all electric elements are controlled by the controller 2, so that the energy-saving effect is achieved.
Referring to fig. 4, one end of each sliding sleeve 9 far away from the air bag 5 is provided with a threaded section 15 in an integrated manner, an end cover 16 is connected to the outer wall of the threaded section 15 in a threaded manner, and each threaded section 15 is designed in an integrated manner with one end of each sliding sleeve 9 far away from the air bag 5, so that the end cover 16 can be conveniently screwed on the end part of each sliding sleeve 9, and the sealing of the sliding sleeve 9 is realized.
Referring to fig. 4, one end of each sliding sleeve 9, which is close to the thread section 15, is provided with an annular groove, a sealing ring 17 is sleeved in the annular groove, and after the end cover 16 is screwed with the thread section 15, two ends of the sealing ring 17 are respectively stuck to the side wall of the mounting frame 1 and the outer wall of the end cover 16, so that gaps between the sliding sleeve 9 and the mounting frame 1 are blocked, natural gas entering the air bag 5 is prevented from leaking, and monitoring effects are improved.
Referring to fig. 5, the outer wall of each end cap 16 is provided with a through hole 18 for the natural gas pipeline 19 to pass through, and when the mounting frame 1 is sleeved on the outer wall of the natural gas pipeline 19, the end caps 16 are sleeved on the outer wall of the natural gas pipeline 19 through the through holes 18 and screwed with the thread sections 15.
Claims (6)
1. The utility model provides a natural gas pipeline leakage alarm device, includes mounting bracket (1), and mounting bracket (1) slides and sets up on natural gas pipeline, its characterized in that:
also comprises a controller (2) and a monitoring mechanism (3), a supporting plate (4) is fixedly arranged at the top of the mounting frame (1),
the controller (2) is fixedly arranged at the top of the mounting frame (1),
the monitoring mechanism (3) is arranged on the mounting frame (1), the monitoring mechanism (3) comprises an air bag (5), an audible and visual alarm (6), a trigger assembly (7) and a power supply assembly (8), two sliding sleeves (9) are sleeved on the outer wall of the natural gas pipeline, the air bag (5) is fixedly arranged between the two sliding sleeves (9), the audible and visual alarm (6) is fixedly arranged at the top of the supporting plate (4), the trigger assembly (7) is arranged at the bottom of the supporting plate (4), the power supply assembly (8) is arranged at the top of the supporting plate (4), and the audible and visual alarm (6) and the power supply assembly (8) are electrically connected with the controller (2).
2. A natural gas pipeline leakage alarm device according to claim 1, wherein: the trigger assembly (7) comprises a containing block (10), a switch button (11) and a reset spring (12), wherein the containing block (10) is fixedly arranged at the bottom of the supporting plate (4), the switch button (11) is slidably arranged in the containing block (10), the reset spring (12) is inserted in the switch button (11), and the inner wall of the containing block (10) and the inner wall of the switch button (11) are respectively abutted against the two ends of the reset spring (12).
3. A natural gas pipeline leakage alarm device according to claim 2, wherein: the power supply assembly (8) comprises a solar panel (13) and a storage battery (14), wherein the solar panel (13) is obliquely arranged at the top of the supporting plate (4), an installation box is fixedly arranged at the top of the supporting plate (4), the storage battery (14) is arranged at one end of the installation box, the controller (2) is arranged at the other end of the installation box, and the storage battery (14) is electrically connected with the solar panel (13).
4. A natural gas pipeline leakage alarm device according to claim 3, wherein: one end of each sliding sleeve (9) far away from the air bag (5) is integrally formed and provided with a threaded section (15), and an end cover (16) is connected to the outer wall of the threaded section (15) in a threaded mode.
5. A natural gas pipeline leakage alarm device according to claim 4, wherein: one end of each sliding sleeve (9) close to the thread section (15) is provided with an annular groove, and the inside of the annular groove is sleeved with a sealing ring (17).
6. A natural gas pipeline leakage alarm device according to claim 5, wherein: the outer wall of each end cover (16) is provided with a through hole (18) for the natural gas pipeline to pass through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369846.3U CN219955079U (en) | 2023-05-31 | 2023-05-31 | Natural gas pipeline leakage alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321369846.3U CN219955079U (en) | 2023-05-31 | 2023-05-31 | Natural gas pipeline leakage alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219955079U true CN219955079U (en) | 2023-11-03 |
Family
ID=88541009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321369846.3U Active CN219955079U (en) | 2023-05-31 | 2023-05-31 | Natural gas pipeline leakage alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219955079U (en) |
-
2023
- 2023-05-31 CN CN202321369846.3U patent/CN219955079U/en active Active
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