| 摘要 |
A bucketwheel sandwasher wherein the recovered fine aggregate transporter in the settling channel is submerged so that its movement does not agitate or disturb the flowing water. The submerged transporter may be a screw conveyor 3 or a multi-bladed scraper (17, Fig. 2) mounted on a frame (18) reciprocated by rams (18) and guided in elevated return movement over pivoted cams (21). <IMAGE> |
