| 摘要 |
<p>SPECIFICATION Title of the Invention: SAND WASHER A sand washer for washing muddy sand charged into a rotating drum with the supply of water comprises a plurality of annular chambers formed in the drum, a plurality of scooping plates held within each of the annular chambers, draining members provided for the scooping plates, and chutes secured to a base and associated with the annular chambers independently of the drum motion, so that the muddy sand is washed and the washings drained off a plurality of times.</p> |
