According to the problems of WZ-C bell-less top charging equipment such as high temperature and perviousness of distributor.The causes are analyzed.The water cooling and block system are modified.

• 针对高炉WZ-C无料钟炉顶装料设备存在的布料器温度高、透水等问题进行了原因分析,并进行水冷、水封系统改进。