1.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.

1.针对高炉WZ-C无钟炉顶装设备存在器温度高、等问题进行了原分析,并进行冷、封系统改进。

2.The maximum depth of the pit is mainly related to the inflow angle, unit discharge and the perviousness of the dike etc. with the maximum impact from the Unit discharge.

2.坝坝前最大冲刷坑深度主要与来流单宽流量、入流角、坝率等素有关，其中单宽流量对冲刷坑深度影响最大。