摘要
为防止加油站埋地单层钢制金属油罐腐蚀泄漏造成地下水源及土壤污染,欧美等西方发达国家已经普遍强制使用不同结构形式的双层储油罐,并对双层储油罐的结构形式、材料选择、强度测试以及环形间隙泄漏检测等提出了具体要求,制定了相应标准。通过分析国外双层储油罐的基本原理以及两种不同的渗、泄漏监测方法和国内外双层储油罐的发展现状,对几种主要结构形式的双层储油罐进行了特性比较,对目前制约国内双层储油罐发展所存在的问题提出了建议。
Corrosion and leak of traditional buried metal oil tanks at fuel filling station will seriously pollute underground water and surrounding soil.In order to prevent or reduce such pollution,Europe and the United States and other western developed countries have already used different types of double-wall oil storage tanks and have made laws and regulations to be executed compulsorily.Relative standards have been established and concrete requirements have been specified for structural types,material selection,strength test and annular clearance leakage detection of double-wall oil storage tanks.Conducted is analysis on basic principle of foreign double-wall oil tanks and two different leakage test methods,compared are characteristics of several main double-wall tanks,analyzed is the development status of double-wall tanks at home and abroad,listed are problems existing in double-wall tank development in China and some suggestions are proposed for domestic double-wall tank development.
出处
《天然气与石油》
2013年第6期35-38,8,共4页
Natural Gas and Oil
关键词
双层储油罐
泄漏检测
发展现状
应用
Double-wall oil tank
Leak detection
Development status
Application