Exploration of Sound Pressure Interaction Recognition Technology for Accurate Location of Leakage Points in Gas Pipelines
DOI:
https://doi.org/10.54097/7nkg5v60Keywords:
Signal Filtering, Sound Pressure Recognition, Negative Pressure Wave SignalAbstract
With the rapid development of society, the demand for gas is constantly increasing, and the scale of gas pipeline laying is becoming larger and larger. However, the location of pipeline laying is becoming more and more secretive. The initial pipeline laid is old, and the number of gas pipeline leakage accidents is increasing year by year, seriously endangering people's lives and property safety. The current commonly used monitoring methods for gas pipeline leakage points have low accuracy and rely heavily on manpower, therefore, technological innovation is needed for the monitoring methods of gas pipeline leakage points. This article analyzes the advantages and disadvantages of sound wave monitoring and pressure wave monitoring methods, and proposes a sound pressure interaction recognition technology for accurate positioning of gas pipeline leakage points by combining sound wave monitoring and pressure wave monitoring. And based on the actual situation of gas leakage, propose further methods for accurately locating the leakage point. It is beneficial to improve the accuracy of locating pipeline leakage points and provide a theoretical basis for modern pipeline safety and environmental monitoring.
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[1] Zhou Shouwei, Zhu Junlong, Dan Tongwen, etc The Development Status and Prospects of China's Natural Gas and LNG Industry [J]. China's Offshore Oil and Gas, 2022, 34(1): 1-8.
[2] Zheng Xianbin. Current Status, Challenges, and Prospects of Smart Gas in China [J]. Natural Gas Industry, 2021, 41(11): 152-160.
[3] Kopbayev Alibek, Khan Faisal, Yang Ming, et al. Gas leakage detection using spatial and temporal neural network model[J]. Process Safety and Environmental Protection, 2022, 160: 968-975.
[4] Pu Hongbin Research on Leakage Detection Technology for Oil and Gas Pipelines [J]. China Petroleum and Chemical Industry Standards and Quality, 2019, 39(17): 209-210.
[5] Chala GT, Abd Aziz AR, Hagos FY. Natural Gas Engine Technologies: Challenges and Energy Sustainability Issue. Energies. 2018, 11(11): 2934.
[6] Chen Fangxia Application of Negative Pressure Wave Leak Detection System in Oil Pipeline Projects [J]. Chinese Instruments and Meters, 2022, (10): 76-79.
[7] Sun Binyang, Zhang Pingsong, Guo Liquan, et al. Feasibility study of detecting gas leakage in buried pipeline based on resistivity method[J]. IOP Conference Series:Earth and Environmental Science, 2021, 660(1): 012008.
[8] Li Yuxing, Liu Cuiwei Research progress on leak monitoring technology for gas pipelines based on sound waves [J]. Scientific Bulletin, 2017, (7): 38-46.
[9] Yang Baoliang, Gao Lili, Lu Wenke. Study of coupling-of-modes for wavelet transform processors using surface acoustic wave devices[J]. Microelectronics Journal, 2023, 131.G. O. Young, “Synthetic structure of industrial plastics (Book style with paper title and editor),” in Plastics, 2nd ed. vol. 3, J. Peters, Ed. New York: McGraw-Hill, 1964, pp. 15–64.
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