CN210950814U - Online monitoring and networking alarm device for petroleum and natural gas pipeline leakage - Google Patents
Online monitoring and networking alarm device for petroleum and natural gas pipeline leakage Download PDFInfo
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- CN210950814U CN210950814U CN201921787044.8U CN201921787044U CN210950814U CN 210950814 U CN210950814 U CN 210950814U CN 201921787044 U CN201921787044 U CN 201921787044U CN 210950814 U CN210950814 U CN 210950814U
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Abstract
The utility model relates to a natural gas use field discloses an oil and gas pipeline leaks on-line monitoring networking alarm device, its characterized in that: the system comprises a weir well, a signal acquisition and transmission system, at least 1 explosion-proof infrared combustible gas detector and an explosion-proof elastic hose; the weir well is positioned under the ground; the joint of the natural gas conveying pipeline to be monitored is positioned inside the weir well; at least 1 explosion-proof infrared combustible gas detector is arranged on the inner side wall surface of the weir well and is connected and communicated with the signal acquisition and transmission system by utilizing the explosion-proof elastic hose; the signal acquisition and transmission system is erected on the ground.
Description
Technical Field
The utility model relates to a natural gas use field, concretely relates to oil and gas pipeline leaks on-line monitoring networking alarm device.
Background
The petroleum and natural gas pipelines are widely distributed in China, the laying mileage reaches tens of thousands of kilometers, the petroleum and natural gas pipelines are mostly lack of natural gas leakage online monitoring and alarming devices along the way, the working conditions of the natural gas pipelines along the way cannot be predicted and mastered in time, the phenomena of leakage, overflow and leakage generally exist, a plurality of natural gas leakage deflagration or explosion events occur in succession in China within a few years, great personnel and property losses are caused to related enterprises and local masses, and the loss can be reduced to the greatest extent by the device.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an oil and gas pipeline leaks on-line monitoring networking alarm device, the configuration is simple, and it is more convenient and the life-span is longer to patrol and examine the maintenance, is favorable to taking corresponding measure at the very first time of natural gas leakage simultaneously, avoids the situation to further enlarge.
The utility model discloses a following technical scheme realizes:
an online monitoring and networking alarm device for petroleum and natural gas pipeline leakage comprises a weir well, a natural gas conveying pipeline, a signal acquisition and transmission system, at least 1 explosion-proof infrared combustible gas detector and an explosion-proof elastic hose; the weir well is positioned under the ground; the joint of the natural gas conveying pipeline is positioned inside the weir well; at least one explosion-proof infrared combustible gas detector is arranged on the inner side wall surface of the weir well and is connected and communicated with the signal acquisition and transmission system by an explosion-proof elastic hose; the signal acquisition and transmission system stands on the ground.
The utility model discloses a further improvement scheme is, the opening top of weir well still covers has the avoidance cover, along with ground parallel and level on the opening of weir well.
The utility model discloses a further improvement scheme is that, flame proof infrared ray combustible gas detector is located the inner wall of weir well and is close to the position and the at least symmetrical arrangement on its opening along have two inner walls in the weir well.
The utility model discloses further improvement is that, the data that the explosion proof infrared ray combustible gas detector was collected is gathered through explosion proof elastic hose to the signal acquisition module to the controller is given in the transmission, is sent for the terminal through GPRS communication module by the controller again.
The utility model discloses a further improvement scheme is, stand ground fixing cage is fixed the bottom of cylinder just fixes in the soil of below ground, and stand ground fixing cage comprises 3 at least ground grabbing hooks, each ground grabbing hook's return hook angle is greater than 40 degrees at least, and each ground grabbing hook with the cylinder is symmetry axis circumference symmetrical arrangement.
Compared with the prior art, the utility model, following obvious advantage has:
the weir well has the function of reducing explosion impact by utilizing the avoiding cover, so that the damage to the foundation and the injury to people are reduced to a great extent, the avoiding cover is covered above the opening of the weir well, and the upper edge of the opening of the weir well is flush with the ground.
And the explosion-proof infrared combustible gas detector is positioned on the inner wall of the weir well and close to the position of the upper edge of the opening of the weir well, so that the explosion-proof infrared combustible gas detector is closer to the ventilation opening, and the explosion-proof infrared combustible gas detector has the functions of explosion prevention and accurate gas information acquisition.
And thirdly, at least two explosion-proof infrared combustible gas detectors are symmetrically arranged on the inner wall of the weir well, so that the gas detection is more accurate and efficient.
And the upright post fixing ground cage is composed of at least 3 ground grabbing hooks, the return hook angle of each ground grabbing hook is at least larger than 40 degrees, and the ground grabbing hooks are circumferentially and symmetrically arranged by taking the column body as a symmetrical axis, so that the upright post fixing ground cage can be firmly erected on the ground.
And fifthly, the explosion-proof infrared combustible gas detector is connected with the signal acquisition module through the explosion-proof elastic hose, and the signal acquisition module is connected with the controller, so that a large amount of investment is saved, expensive cables and bridges are omitted, and frequent personnel maintenance every year is omitted.
Drawings
Fig. 1 is a schematic plan view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
This embodiment provides an oil and gas pipeline leakage on-line monitoring networking alarm device, as shown in fig. 1, this device includes the weir well, signal acquisition transmitting system, 1 flame proof infrared combustible gas detector 4 and explosion-proof elastic hose 5, the opening top of weir well 3 still covers and avoids lid 1, the opening upper edge of weir well 3 is parallel and level with ground, the junction of the natural gas conveying pipeline 2 that waits to monitor is located inside weir well 3, at least 1 flame proof infrared combustible gas detector 4 symmetric circumference arranges on the inside wall surface of weir well 3 and is close to the position of its opening upper edge, and utilize explosion-proof elastic hose 5 and signal acquisition module in signal acquisition transmitting system 7 to be connected, signal acquisition transmitting system 7 includes the box, the controller, lithium electricity storage battery, signal acquisition module and GPRS communication module that set up in the box, still include main part, the main part, The device comprises a column type lightning rod 9, a column type fixed ground cage 6 and a solar cell panel for supplying power to a lithium battery, wherein the lithium battery supplies power to a signal acquisition module, a controller and a GPRS communication module through wires, the signal acquisition module is connected with the controller through wires and also connected with one side of an explosion-proof elastic hose 5, and the other side of the explosion-proof elastic hose 5 is connected with an explosion-proof infrared combustible gas detector 4; the controller is also connected with a GPRS communication module through a lead. The box is fixed on the cylinder, and the fixed ground cage of stand 6 is fixed in the bottom of cylinder 10, and column lightning rod 9 is fixed at the top of cylinder 10, and the bottom of the fixed ground cage of stand 6 has at least three trench of grabbing, and each grab the ground hook and fix in the soil of below ground, and the angle of return hook of each grab the ground hook is greater than 40 degrees at least and uses the cylinder as the circumference symmetrical arrangement of symmetry axis.
The working flow of the online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline in the embodiment is as follows:
the flameproof infrared combustible gas detector 4 (preferred model is JH-TCQ) which is located on the inner wall of the weir well and close to the upper edge of the opening of the weir well can detect DATA in real time, the flameproof infrared combustible gas detector is sent to a signal acquisition module in the box body through the explosion-proof elastic hose 5, the signal acquisition module (preferred model is ADC 083) acquires gas information, the gas concentration information is sent to the controller, the controller (preferred model is STM 32) sends to the terminal through the GPRS communication module (preferred model is DATA-6106/6107), once the DATA exceed the standard, the alarm can be given, personnel can be evacuated rapidly, and the staff can take measures at the first time.
Claims (8)
1. The utility model provides an oil and gas pipeline leaks on-line monitoring networking alarm device which characterized in that: the device comprises a weir well (3), a signal acquisition and transmission system, at least 1 explosion-proof infrared combustible gas detector (4) and an explosion-proof elastic hose (5); the weir well (3) is positioned under the ground; the joint of the natural gas conveying pipeline (2) to be monitored is positioned inside the weir well; at least 1 explosion-proof infrared combustible gas detector (4) is arranged on the inner side wall surface of the weir well (3) and is connected and communicated with the signal acquisition and transmission system (7) by utilizing the explosion-proof elastic hose (5); the signal acquisition and transmission system (7) stands on the ground.
2. The online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline according to claim 1, characterized in that: an avoiding cover (1) is further covered above the opening of the weir well (3), and the upper edge of the opening of the weir well (3) is flush with the ground.
3. The online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline according to claim 1, characterized in that: the flame-proof infrared combustible gas detector (4) is positioned on the inner wall of the weir well (3) and close to the position of the upper edge of the opening of the weir well.
4. The online monitoring and networking alarm device for the leakage of the oil and gas pipeline according to any one of claims 1 to 3, characterized in that: the signal acquisition and transmission system comprises a box body, and a controller, a lithium battery, a signal acquisition module and a GPRS communication module which are arranged in the box body, wherein the lithium battery supplies power to the signal acquisition module, the controller and the GPRS communication module through wires; the signal acquisition module is connected with the controller through a wire and is also connected with the explosion-proof infrared combustible gas detector (4) through the explosion-proof elastic hose (5); the GPRS communication module is connected with the controller through a lead.
5. The online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline according to claim 4 is characterized in that: the signal acquisition and transmission system further comprises a cylinder (10), and the box body is fixed on the cylinder (10).
6. The online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline according to claim 5, is characterized in that: the signal acquisition and transmission system further comprises a column type lightning rod (9) and a column type fixed ground cage (6), the column type fixed ground cage (6) is fixed to the bottom of the column body (10), the column type lightning rod (9) is fixed to the top of the column body (10), and the column type fixed ground cage (6) is fixed to soil below the ground.
7. The online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline according to claim 6, is characterized in that: the upright post fixing ground cage (6) is composed of at least 3 ground grabbing hooks, the hook returning angle of each ground grabbing hook is at least larger than 40 degrees, and the ground grabbing hooks are circumferentially and symmetrically arranged by taking the column body as a symmetry axis.
8. The online monitoring and networking alarm device for the leakage of the petroleum and natural gas pipeline according to claim 6, is characterized in that: the signal acquisition and transmission system further comprises a solar cell panel (8), and the solar cell panel (8) is fixed on the column body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787044.8U CN210950814U (en) | 2019-10-23 | 2019-10-23 | Online monitoring and networking alarm device for petroleum and natural gas pipeline leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787044.8U CN210950814U (en) | 2019-10-23 | 2019-10-23 | Online monitoring and networking alarm device for petroleum and natural gas pipeline leakage |
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| CN210950814U true CN210950814U (en) | 2020-07-07 |
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| CN201921787044.8U Active CN210950814U (en) | 2019-10-23 | 2019-10-23 | Online monitoring and networking alarm device for petroleum and natural gas pipeline leakage |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577412A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Oil gas leakage monitoring system |
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2019
- 2019-10-23 CN CN201921787044.8U patent/CN210950814U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114577412A (en) * | 2020-12-01 | 2022-06-03 | 中国石油天然气股份有限公司 | Oil gas leakage monitoring system |
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