热收缩带中频加热补口施工技术  

Construction Technique of Field Joint Applying Heat Shrinkable Tapes by Intermediate Frequency Heating

作　　者：叶春艳[1,2] 张鹏[1,2] 康景波[3] 董彬[1,2] 韩钟琴[1,2] 

机构地区：[1]中国石油天然气管道科学研究院,河北廊坊065000 [2]油气管道输送安全国家工程实验室,河北廊坊065001 [3]中国石油天然气管道局第四工程分公司,河北廊坊065000

出　　处：《石油工程建设》2012年第5期49-50,3+2,共2页Petroleum Engineering Construction

基　　金：中国石油天然气管道局科技开发项目"热收缩带补口施工装备及配套技术研究"(2010)

摘　　要：针对目前3PE管道补口出现的问题,介绍了一种新型的管道补口施工作业方式,即热收缩带中频加热补口施工技术。中频加热补口试验结果表明,管道补口各项性能指标均能达到相关标准的技术要求,热效率高,可保证热收缩带冬季补口的质量,提高施工效率。该技术可解决手工火焰烘烤不均匀、火焰烘烤二次污染以及冬季施工作业困难等问题。For solving the problem existing in field joint of 3PE pipeline at present,a new field joint construction technique,i.e.applying heat shrinkable tapes by intermediate frequency heating,is tested.The results show that the various specifications of the field joint reach the technical requirements of relevant standard.The field joint quality and construction efficiency are discussed.This technique can solve the problems such as nonuniformity induced by manual firing,secondary contamination induced by flame firing and difficulty in winter construction.

关 键 词：管道补口 热收缩带 中频加热 

分 类 号：TE973.8[石油与天然气工程—石油机械设备]