| 摘要 |
<p>The invention relates to a fines separator of a spiral or screw conveyor, comprising a perforated tube (1) attached into a dust-proof casing (3), attaching parts (10) fixedly attached to both ends of the casing (3) and the ends of the perforated tube (1), and a discharge opening (5) in the lower part of the casing (3).</p> |
