核电厂推拉装置套管的难点剖析与改进措施

Difficulty Anatomy and Improvement Methods of the Pull-and-push Device Sleeve of Nuclear Power Plant

依次介绍了4个核电机组推拉装置套管的设计、制作、安装情况,对存在的问题进行了原因分析,并提出改进措施,实现后续的机组均有一定改进效果,最后对整个过程进行分析总结。

The design,facture and installation of four pull-and-push sleeves in nuclear power plants were introduced in order,and the existent problems were analyzed,meanwhile,the reformative measures were put forward. Through improvement,the follow units had some effects,and finally the whole process was analyzed.