南热发电供煤输送系统建于60年代初，主要由碎煤机、煤仓和4条输煤皮带组成，总长度630 m。经过40 a的运行，设备严重老化，故障频发，常常出现断煤及煤中混入杂物的情况，危及安全生产。过去，燃煤从入厂到入炉的全过程没有任何监视装置，全靠操作人员沿途巡查，劳动强度很大 South thermal power supply coal transportation system was built in the early 60s, mainly by crusher, coal bunker and four coal conveyor belt, the total length of 630 m. After 40 years of operation, the equipment is seriously aged with frequent malfunctions, and the situation of breaking off coal and mixed with miscellaneous goods often occurs, threatening safety in production. In the past, there was no monitoring device for the entire process of coal burning from entering the factory and into the furnace. It was based on extensive inspections by operators and was labor-intensive