蒸汽加热器泄漏原因及在线处理方法

Leakage and In-service Treatment of Steam Heater

通过对本公司蒸汽加热器泄漏原因进行分析,利用带压开孔新技术对蒸汽加热器进行不停车在线更换,避免了全装置的停车事故,保证了大型空分装置以及后续装置的长周期稳定运行,并为同行提供了实际操作经验。

This article analyzes the reason of steam heater leakage and introduces the in﹣service replacement by use of perforating under pressure. This assures the long﹣time operation for large﹣scale air separation device.