| 摘要 |
1,254,290. Screw centrifuge. GULF GENERAL ATOMIC Inc. 26 Nov., 1968 [4 Dec., 1967], No. 55988/68. Heading B2P. [Also in Division H1] A screw centrifuge 19 comprises a rapidly rotating frustoconical bowl. 37 and a more slowly rotating spiral scroll blade 24 which carries solid particles from the suspension entering via tube 21 down to discharge ports 64 whilst purified liquid discharges at the upper ports 49. The differential speeds of rotation are maintained by toothed driving belts 76, 77 driven by matching sheaves 71, 72 on the shaft of motor 74 and driving the scroll and bowl via sheaves 66, 68 on coaxial shafts 28, 52. |
