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说明了螺旋滚筒的结构及其分选原理 ,阐述了在分选过程中螺旋滚筒的回转作用、介质的携带和分层作用及其螺旋筋板的推动作用 ,并指出在螺旋滚筒的不同部位 ,回转作用和介质作用的影响不同。
The structure and principle of the spiral drum are described. The rotation of the spiral drum, the carrying and delamination of the media and the pushing effect of the spiral rib in the process of sorting are described. It is pointed out that in different parts of the spiral drum, Swing and media effects have different effects.