旧管道再生技术

The Regeneration Technique for the Old Pipelines

埋地管线经过许多年使用会出现积垢、腐蚀、漏孔等现象 ,产生泄漏、流量下降等问题。处理这些问题会遇到种种困难 ,本文介绍一种用聚乙烯管使腐蚀老化管线再生的施工方法 ,它不但能使管线恢复机能 ,还能延长其寿命。

After use of the underground baried pipeline for many years,it is present on the pipewall many scale.corrosion,pits,so the leakage and pressure down etc.To solve these problems,it is present various difficulties.In this paper,it is introduced a construction method for regenerating the agged coroded old pipeline.This regeneration with PVC pipe can not only restorate the function of the pipeline,but also extend the use life.