| 摘要 |
<p>A separator for classifying powder with air current comprises at least a classifying chamber (4) and an introducing means for introducing powder into said classifying chamber (4), a powder feeding inlet (11) for feeding powder formed at the upper portion of said classifying chamber (4), a cone-shaped classifying plate (5) with high central portion formed at the lower portion of said classifying chamber (4), a coarse powder dischaging outlet (6) for discharging coarse powder group provided at the lower brim outer peripheral of said classifying plate (5), a fine powder group discharging outlet (7) for discharging fine powder group provided at the central portion of said classifying plate (5), a gas inflowing means (12) for dispersing powder by whirling of gas provided at the upper outer peripheral of said classifying chamber (4), and a gas inflow inlet (8) for creating whirling current of gas for classifying powder provided at the lower portion of said classifying chamber.</p> |
