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结合某厂440t/h循环流化床锅炉在启动过程中,严重结焦被迫停炉检修的情况,分析CFB锅炉结焦原因及危害,指出主要原因是运行人员的操作与调整不当造成炉膛结焦,并提出了相应的防范措施。
Combining the 440t / h circulating fluidized bed boiler of a certain plant during start-up process, the severe coking was forced to shut down for maintenance. The reasons and the hazards of CFB boiler coking were analyzed. The main reason was that the operation and adjustment of operating personnel caused the coking of the hearth. Put forward the corresponding precautionary measures.