SEALING UNIT FOR ROTARY DRUM

摘要

sealing materials and devices for rotary equipment. SUBSTANCE: sealing unit includes set of sealing members placed between partitions of annular chamber arranged along periphery of sealed portion; means for forcing sealing members in the form of tension rope and pressing segments. Sealing members are in the form of segments having surfaces engaging with partitions and forming between them and pressing segments sealed rigid outer layer and soft sealing inner layer. EFFECT: improved design, increased useful time period of sealing. 2 cl, 3 dwg