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Oil and gas pipeline stress monitoring and early warning method and system, storage medium and electronic device

A technology for stress monitoring, oil and gas pipelines, applied in pipeline systems, measuring devices, gas/liquid distribution and storage, etc. problems, to achieve the effect of improving monitoring, early warning and evaluation capabilities, guaranteeing effects, and ensuring safe operation

Pending Publication Date: 2022-04-08
CHINA SPECIAL EQUIP INSPECTION & RES INST +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This application provides an oil and gas pipeline stress monitoring and early warning method, system, storage medium and electronic device to solve the problem that in related technologies, the pipeline stress cannot be monitored effectively in real time, the stress state of the pipeline cannot be accurately judged, and the abnormal stress state of the pipeline cannot be detected. Early warning issues

Method used

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  • Oil and gas pipeline stress monitoring and early warning method and system, storage medium and electronic device
  • Oil and gas pipeline stress monitoring and early warning method and system, storage medium and electronic device
  • Oil and gas pipeline stress monitoring and early warning method and system, storage medium and electronic device

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Embodiment 1

[0029] According to an embodiment of the present application, an oil and gas pipeline stress monitoring and early warning system is provided. figure 1 It is a schematic diagram of an oil and gas pipeline stress monitoring and early warning system provided according to an embodiment of the present application. Such as figure 1 As shown, the system includes:

[0030] A plurality of sets of sensors 102 are respectively arranged at multiple monitoring points of the pipeline for collecting pipeline characteristic signals corresponding to the monitoring points, wherein the pipeline characteristic signals include stress characteristic signals and temperature characteristic signals.

[0031]Specifically, the monitoring points may be points set at fixed intervals on the pipeline, or points set at key sections of the pipeline. By installing a group of sensors 102 at each monitoring point, the characteristic signal of the pipeline at each monitoring point is obtained, thereby laying a ...

Embodiment 2

[0055] Figure 4 It is a structural schematic diagram of an optional oil and gas pipeline stress monitoring and early warning system provided according to the embodiment of this application, as shown in Figure 4 As shown, the system includes a monitoring pile 1, a monitoring box 2, a solar panel 3, a vibrating wire strain sensor 4, a pipeline 5, a communication module 6, a data acquisition module 7, a solar controller 8, a monitoring platform 9, and a storage battery 10.

[0056] Wherein, the vibrating wire strain sensor 4 is connected with the data acquisition module 7 in the monitoring box 2 through a signal line; the solar controller 8 is connected with the solar panel 3 and the data acquisition module 7 through a cable, and the battery 10 is charged by the controller 8 The energy storage and the operation of the data acquisition module 7 are controlled; the wireless communication module 6 and the data acquisition module 7 are connected to realize remote communication betw...

Embodiment 3

[0058] According to an embodiment of the present application, a stress monitoring and early warning method for an oil and gas pipeline is also provided. Figure 5 It is a flowchart of an oil and gas pipeline stress monitoring and early warning method provided according to an embodiment of the present application. Such as Figure 5 As shown, the method includes:

[0059] Step S502, remotely acquire multiple sets of monitoring data corresponding to multiple monitoring points of the pipeline monitored by the data acquisition module, wherein the monitoring data includes strain data and temperature data.

[0060] Specifically, in the case that each group of sensors 102 includes a vibrating wire strain sensor and a thermistor, the monitoring data includes the resonant frequency signal of the vibrating wire and the resistance value of the thermistor, and the monitoring platform can obtain the data acquisition module and send it through wireless communication. The monitoring data of e...

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Abstract

The invention discloses an oil and gas pipeline stress monitoring and early warning method and system, a storage medium and an electronic device. The method comprises the following steps: remotely acquiring multiple groups of monitoring data corresponding to multiple monitoring points monitored by a data acquisition module; determining an early warning model corresponding to the monitoring point according to the operation parameters of the pipeline and the group of monitoring data of each monitoring point; processing the monitoring data of each monitoring point according to the stress state calculation model to obtain the stress states of the plurality of monitoring points, and determining the early warning level corresponding to the stress state of the monitoring point according to the early warning level table corresponding to each monitoring point; and displaying the stress states, the monitoring data and the early warning levels of the plurality of monitoring points, and giving an alarm when the early warning level corresponding to the stress state exceeds a preset level. By means of the pipeline stress monitoring method and device, the problems that in the prior art, the pipeline stress cannot be effectively monitored in real time, the stress state of the pipeline cannot be accurately judged, and early warning cannot be conducted in time when the stress state of the pipeline is abnormal are solved.

Description

technical field [0001] The present application relates to the field of monitoring and early warning, in particular, to a method, system, storage medium and electronic device for stress monitoring and early warning of oil and gas pipelines. Background technique [0002] With the continuous expansion of the construction scale of oil and gas pipelines, many oil and gas pipelines inevitably pass through areas with large climate differences, frequent geological activities, and complex geological environments during the construction of oil and gas pipelines. In this part of the region, there are many types of geological disasters along the pipeline, among which geological disasters such as landslides and debris flows and their hidden dangers are widely distributed and harmful, which have an important impact on the operation status of the pipeline and production and construction. Therefore, accurate monitoring of pipeline stress state has become a key task to prevent pipeline accid...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F17D5/00G01D21/02
Inventor 孟祥吉高宏宇陈金忠张庆保肖红权马义来康小伟何仁洋郭岩宝
Owner CHINA SPECIAL EQUIP INSPECTION & RES INST