Patent ID: 11865584
Assignee: DAEJINECOTECH CO., LTD.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A drum-type foreign substance suctional attaching and screening device comprising:
a screening drum having circular type first and second side plates located on both sides thereof and a sorting screen adapted to surround a space between the first and second side plates;
a hood disposed inside the screening drum and open toward a conveyor belt transferring aggregates to be recycled to provide a sucking force generated from a suction fan to the conveyor belt; and
a rotary shaft coupled to a center of the first side plate and rotating with the first side plate by power received from outside,
wherein the sucking force supplied to the hood is applied to lightweight foreign substances contained in the aggregates transferred along the conveyor belt through the sorting screen, and the lightweight foreign substances are transferred in a rotating direction of the screening drum, while being attached to the sorting screen, and discharged in a section where the sucking force is not provided.