直埋蒸汽管道在火力发电厂中的应用  

Application of Directly Buried Steam Pipeline in Thermal Power Plant

作　　者：刘冲[1] 解志玲[1] 叶文波[1] 

机构地区：[1]山西省电力勘测设计院,山西太原030001

出　　处：《山西电力》2009年第A01期70-72,93,共4页Shanxi Electric Power

摘　　要：对直埋蒸汽管道在火力发电厂中的应用进行了理论分析和实践总结,论述了蒸汽直埋管道的结构与保温型式,热补偿和疏排水井设置方式,以及施工、安装、运行的注意事项。It is analyzed theoretically and surnrnarized practically that directly buried steam pipeline is used for fossil-fired power plant. Structure and heat preservation of directly buried steam pipeline, expiation with pipeline heated and setting of evacuating and drain well, and warning proceeding of construction, installation and operation are discussed.

关 键 词：直埋蒸汽管道 玻璃钢外套管 钢套钢 内滑动 外滑动 排潮井 

分 类 号：TM221.72[一般工业技术—材料科学与工程]