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    • 10. 发明公开
    • Pulverizer
    • 粉碎机
    • EP0696475A1
    • 1996-02-14
    • EP95112470.0
    • 1995-08-08
    • HOSOKAWA MICRON CORPORATION
    • Inoki, Masahiro, c/o Hosokawa Micron Corp.
    • B02C13/14B02C2/10B02C23/32
    • B02C23/32B02C2/10B02C13/14
    • A pulverizer is provided with: a ring-form rotary hammer (14) supported by a rotary shaft (7) and having a pulverizing blade (16) including a plurality of concaves and convexes on its outer surface; a liner (15) fixed so that a gap is left between the rotary hammer (14) and the liner (15) and having a plurality of concaves and convexes on its surface which faces the hammer (14); and a rotary classifying fan (12) for discharging toward an exit (4) a material pulverized between the rotary hammer (14) and the liner (15) into a predetermined particle diameter or smaller and directed to an upper part. The pulverizing blade is provided substantially on an entire periphery, and a circulation passage (19) for directing downward a material not discharged toward the exit (4) is provided below the pulverizing blade (16).
    • 本发明提供一种粉碎机,其具有:由旋转轴(7)支撑且具有在外表面具有多个凹凸的粉碎刀(16)的环状旋转锤(14) 一个衬套(15),它固定在旋转锤(14)和衬套(15)之间,并且在其面向锤(14)的表面上具有多个凹和凸; 和旋转分级风扇(12),用于将在旋转锤(14)和衬套(15)之间粉碎的材料朝向出口(4)排放到预定的颗粒直径或更小并且指向上部。 粉碎叶片被设置在大致整周上,在粉碎叶片16的下方设置有用于将未向排出口4排出的物质向下方引导的循环通路19。