Abstract:

With the increasing of number of silos in electric power, coal, coal chemical, port and steel industry, the requirement of seal of top stacking equipment became more and more strict. It is very important to study on unloading ditch sealing technology, and to satisfy environmental requirements. After analyzing and comparing with traditional sealing method, it was indicated that the sealing method studied is more feasible.

Key words:

coal silo, circular reversible stacker, movable dumper, movable reversible belt conveyor