IMPELLER BLAST SYSTEM OF LARGRE SIZE PIPE

摘要

PURPOSE: An impeller blast system of a large pipe conduit is provided to reuse an abrasive material by collecting the sprayed abrasive material to a storage tank and sequentially blast. CONSTITUTION: An impeller blast system of a large pipe conduit comprises an abrasive material blasting member(500) and an abrasive material supply member. The abrasive material blasting member includes a Y-shaped support, a motor for an impeller, a drum, a partition, a drum cover, an air duct, and a suction pipe. The abrasive material supply member includes an air duct, a suction pipe, a storage tank, an air eject, and an air compressor. The air eject collects an abrasive material in the abrasive material blasting member.