Bolt sealing structure for steel lining plate of wet mill

The utility model relates to the technical field of bolt sealing, in particular to a wet mill steel lining plate bolt sealing structure which comprises a bolt column screwed into a screw hole formed in a mill barrel, a nut arranged on the bolt column in a sleeved mode and a combined sealing gasket assembly surrounding the bolt column and located between the wall of the mill barrel and the nut. The base is filled with the modified polyurethane sealing ring, the original height of the sealing ring is slightly higher than that of the base, then the sealing ring is tightly pressed in the base through the bolt and the nut, and a good sealing effect is achieved. 本实用新型涉及螺栓密封技术领域，具体是指湿法磨机钢衬板螺栓密封结构，包括拧入磨机筒体上开设螺孔中的螺栓柱，套设在所述螺栓柱上的螺母，以及环绕螺栓柱并位于磨机筒体壁和螺母之间的组合密封垫设组件，在基座内部填充改性聚氨酯密封圈，该密封圈原始高度略高于基座高度，再通过螺栓螺母把合，压盖将该密封圈紧密压实在基座内，起到良好的密封效果。