| 摘要 |
Apparatus for screening liquids, comprising a closed band of rigid screening panels 1 pivotably linked together, means for causing the band to move along its own length, a rigid fixed member 8 and 9 adjacent to and parallel with each edge of the band defining a groove, and a plurality of flexible sealing fins 7, on each side of each panel and each in fixed sealing engagement with its respective panel along the whole length of the panel, received in and in slidable sealing engagement with the adjacent groove, and in sealing engagement with the fins on the same side of the two adjacent screening panels throughout a circuit of their path. |
