桐庐南方水泥公司的分解炉喂煤秤选用菲斯特公司DRW3.12转子计量秤,投产后使用效果良好,但自2011年春季开始尾煤出现波动,且越来越厉害,严重时长时间不下煤,影响正常的生产。1断煤的征兆断尾煤时转子的转速加快,现场变频器上显示达到满负荷,中控室操作上显示负荷率由95%以上下降 Tonglu South Cement Company’s decomposition furnace feed coal scale selection Fest company DRW3.12 rotor weighing scale, put into operation with good results, but since the spring of 2011 tails coal fluctuations, and more and more serious, long time no less than coal , Affecting the normal production. 1 signs of broken coal tailings coal when the rotor speed to accelerate on-site inverter display to full load, the control room operation shows that the load rate decreased by more than 95%