35000 m^3/h制氧机组主换热器堵塞处理

Treatment of Blocking in the Main Heat Exchanger of the 35000 m^3/h Oxygen Generating Unit

制氧机组主换热器堵塞后,对堵塞物的可能性进行了仔细分析,提出了经济合理的处理方案,并详细介绍了反吹步骤,最终取得了满意的效果。

After the main heat exchanger was blocked, the possibility of the clogging materials was carefully analyzed and an economical and reasonable treatment program was put forward. The reverse purge procedure is introduced in detail. The program has achieved satis- factory results.