| 摘要 |
<p>Disclosed is a flabellate plate for a spiral ore-dressing chute, comprising a flabellate plate body (1) which is spiral downwards and obliquely, with an upper radial side (2), a lower radial side (3), an outer arc side (4) and an inner arc side (5) formed on the flabellate plate body (1), a plurality of snap fastenings (6) being provided on the lower radial side (3), and a plurality of snap holes (7) being provided on the upper radial side (2), wherein the number of snap fastenings (6) corresponds to the number of snap holes (7), and the snap fastenings (6) match the snap holes (7) in shape and size. The structure thereof is simple.</p> |
