Title:
【発明の名称】微粉砕装置
Document Type and Number:
Japanese Patent JP3060398
Kind Code:
B2
Abstract:
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).
Inventors:
Masahiro Inoki
Application Number:
JP18564994A
Publication Date:
July 10, 2000
Filing Date:
August 08, 1994
Export Citation:
Assignee:
Hosokawa Micron Corporation
International Classes:
B02C13/18; B02C2/10; B02C13/14; B02C23/32; (IPC1-7): B02C13/18
Domestic Patent References:
| JP59196756A | ||||
| JP5980338A | ||||
| JP5021695B1 |
Attorney, Agent or Firm:
Shizuo Sano