According to the problems of spindle break of settlement trough rake machine of slag water treatment system of HT-L pulverized coal pressure gasification device and the system halt, the accurate monitor methods of settlement trough rake machine are introduced.%针对HT-L粉煤加压气化装置渣水处理系统配套沉降槽耙料机在运行过程中出现主轴断裂,导致被迫停车的事故,介绍准确地监测耙料机运行状态的改造方法。
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