摘 要：介绍了造气炉安全水封随造气工艺变化而进行的几次技改直至最后取消水封的经过及效果，以及取消水封后需注意的安全事项。
关键词:安全水封；大齿圈；自动吹灰；循环污水
中图分类号：TQ113.25 文献标志码：B 文章编号：1003-6490（2014）05-0044-02
Revamping Summary of Safety Water Seal in the Gasifier
XIANG Hong
(The Ammonia Plant of Hubei Newyangfeng Fertilizer Stock Co.,Ltd., Jingmen Hubei 448150，China)
Abstract: Describe several revamps of safety water seal in the gasifier corresponding with changed gasfication process. In the end，the water ....
