北方冬季天气寒冷,因雨雪冰霜或煤潮湿带式输送机胶带面胶上粘有一层冻煤,通过胶带系统H型、P型胶带清扫器清除部分冻煤,但不易彻底清除,造成胶带经过改向滚筒时,煤粘在改向滚筒上形成冰瘤。这些冰瘤小则20~30 mm厚,大则100~150mm厚,胶带运行时冰瘤会损伤胶带,也会造成配重滚 Cold in winter in the north, a layer of frozen coal adheres to the adhesive tape of the frost or coal wet belt conveyer due to the rain, snow and frost or coal, and some frozen coal is removed by the H-type and P-type belt cleaners of the tape system. However, When turning to the drum, the coal sticks to the turning cylinder to form the ice tumor. These icy tumors range from 20 to 30 mm in thickness and from 100 to 150 mm in thickness. Injury occurs when the tape runs and it can cause weight roll