液化产品储运管道清管器清洗技术

介绍清管器(PIG)清洗技术在港口液化产品储运系统中的应用。采用该技术可保证储运货物质 量，确保安全生产，改善劳动条件，提高劳动效率，有效地保护环境。详细介绍了其清洗原理、清洗条件、清洗特点， 清管器的接收及发射装置、操作过程。清管器结构简单、操作方便。该技术同样适用于石油化工行业油类及其他 外档液体产品储运系统的管道清洗。

PIG's Cleaning Technology in Liquid Chemical Production's Preservation and Transportation Pipeline

This paper introduces the application about the PIG's cleaning technology in liquid chemical production' s preservation and transportation system.Adopting this technology can assure quality of the goods in preservation and trans- portation.It also can ensure safety in production.It can improve working conditions,raise working efficiency and protect the environment effectively.This paper gives a minute introduction about PIG such as principle,condition,peculiarity,the receiving and launching installation,and the receiving and launching's operating process.This technology is simple in structure and convenient in operation.And equally,it applies in petroleum,chemical industry,oil and other liquid prod- uet's preservation and transportation system's pipeline cleaning.