含Y型三通的PLEM通球技术研究与应用

LIU Bin,GAO Qing-you, ZHENG Song-xian,SONG Yan-lei,LIU Lei-kun

wf(2022)

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Abstract
管道完成铺设后需要实施清管、试压和电子测径等预投产工艺,清管球容易在管道弯头、三通处出现卡堵、旁通等情况.文中针对PLEM含Y型三通的管道通球情况,对Y型三通内部结构进行研究,模拟清管球通过Y型三通的状态,对清管球进行优化设计,将单体球设计成组合球结构,解决了通球过程中清管球的卡堵、旁通等问题,顺利完成PLEM通球作业.
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PLEM
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