| 摘要 |
<p>Arrangement for separating off undesired particles from a suspension stream, comprising a closed housing (10) with an inlet (11) for the suspension from which particles are to be separated off, an outlet (15) for the treated suspension, and an outlet (12) for undesired particles, a screening drum (25) perforated by a number of circular slits (26), and cleaning members (35) inside the said housing. The arrangement according to the invention is characterized in that the screening drum (25) is arranged to be immovable, and in that the said cleaning members (35) are arranged to rotate along the circumferential surface of the said screening drum (25), and down in the said circular slits (26).</p> |
