Conveying dry foodstuffs in food assembly line. When the compressed air enters the ring-shaped high-pressure cavity of the pneumatic conveyor through the inlet pipe, the airflow is sprayed outward at a high speed through the internal physical structure, and this high-speed airflow produces low pressure at the entrance to form a vacuum, so the materials at the entrance are sucked in by the high-pressure airflow, move together with the compressed air, and are fed into the specified position.
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