This article sums up the experiences and problems accumulated from several power plant running in Huainan City, and gives some advice and improving ways for the system of ash slurry draining off.

• 总结了淮南市几家热电厂在生产运行中积累的经验和所存在的问题,对灰浆外排系统的设计、运行提出了一些建议和改进措施,供读者参考、借鉴。