| 摘要 |
PROBLEM TO BE SOLVED: To provide a crusher with a built-in medium agitation type classifier which is an improvement of a crusher with a built-in medium agitation type classifier disclosed in the official gazette of Japanese Patent Application Laid-Open No. 2014-100674.SOLUTION: (0044) A crusher with a built-in medium agitation type classifier of this invention is provided with a cylindrical support which surrounds a rotary drive shaft extending downward from the bottom face center of a rotary cylindrical base of the agitation member. The rotary cylindrical base is provided with a main carrier gas passage opened in the bottom face to extend upward by a predetermined length and a main carrier gas passage extending laterally from the main carrier gas passage to have a main carrier gas discharge opening in the side wall of the rotary cylindrical base. A carrier gas intake passage communicating with the main carrier gas passage is provided between the rotary drive shaft and the support, and this carrier gas intake passage has a carrier gas intake opened in the side wall of the support.SELECTED DRAWING: Figure 1 |
