| 摘要 |
1,157,269. Rotary filter. DAVEY, PAXMAN & CO. Ltd. 19 Sept., 1966 [20 Sept., 1965], No. 39906/65. Heading BID. A rotating horizontal disc filter element I comprises a flexible upstanding rim 2 for containing liquid to be filtered, which rim is folded down by rollers 9 in one arcuate position 8 for discharge of solids and washing liquids. A plough or rotary screw 4 removes the solids radially, and sprays 6 direct water on to the filter cloth covering the perforate table 1. |
