涞源县城镇燃气中压管网阴极保护调查研究及整改评价  

Investigation and Rectification Evaluation on Cathodic Protection of Medium Pressure Gas Pipe Network in Laishuan County

作　　者：刘子洋 孙长富 郭彦明 王翔东 于海昆 刘兆鹏 刘晓龙 LIU Zi-yang;SUN Chang-fu;GUO Yan-ming;WANG Xiang-dong;YU Hai-kun;LIU Zhao-peng;LIU Xiao-long(Qingdao NCS Testing and Protection Technology Co.,Ltd.Qingdao 266071,China)

机构地区：[1]青岛钢研纳克检测防护技术有限公司,山东青岛266071

出　　处：《全面腐蚀控制》2021年第6期56-61,共6页Total Corrosion Control

摘　　要：城镇燃气管网的平稳安全运行是关乎民生与生产的重中之重,本文以涞源县城镇燃气中压管网为例,系统地分析了城镇燃气管道阴极保护的特殊性,总结出管道中压管网阴保不达标的常见问题,并对该问题提出了解决方案。通过对现场发现地问题进行现场整改,解决了中压管网阴保不达标问题,确保了燃气管网的平稳运行。Stable and safe operation of urban gas pipe network is the top priority of people’s livelihood and production.Taking medium pressure gas pipe network in Laisyuan county as an example,this paper systematically analyzes the particularity of cathodic protection of urban gas pipe,summarizes the common problems of substandard cathodic protection of medium pressure pipe network in pipelines,and puts forward solutions to the problems.Through on-site rectification of the problems found in the field,the substandard problem of the shade protection of the medium pressure pipe network was solved,and the smooth operation of the gas pipe network was ensured.

关 键 词：埋地管道 腐蚀检测 阴极保护 

分 类 号：TG174.41[金属学及工艺—金属表面处理]