Pellet dust suction device has air inlet and air outlet that are arranged in outer pipe, and are spaced from each other or formed as combined air inlet and outlet

摘要

The pellet dust suction device (1) has an outer pipe (2) that includes an inlet connecting unit (3) and an outlet connecting unit (4) for pellets. The conveyance direction is directed from the inlet connecting unit to the outlet connecting unit. The inner pipe (5) having air openings (7) is arranged in the outer pipe. The clearance (6) is formed between the outer pipe and inner pipe. The air inlet (8) and air outlet (9) are arranged in the outer pipe, and are spaced from each other or formed as combined air inlet and outlet.