Title:
ROTARY CLASSIFIER AND VERTICAL MILL
Document Type and Number:
WIPO Patent Application WO/2016/098386
Kind Code:
A1
Abstract:
The purpose of the present invention is to improve the even distribution of a fluid powder to a pulverized coal pipe. A rotary classifier is provided with: a rotary shaft (40) that is rotatably supported around a rotational axis (C) extending in the vertical direction; a frame body (41) that is supported by the rotary shaft (40) and that comprises an opening (47) on the outer periphery thereof; a plurality of powder outlets (45) provided so as to open on the upper section of the frame body (41); a plurality of blades (48) that extend in the vertical direction at the opening (47) on the outer periphery of the frame body (41) and that are provided along the rotation direction; and an annular member (1) that serves as a constricting section provided so as to narrow the interval from the blades (48) to the rotary shaft (40).
Inventors:
MIYAZAKI TAKU (JP)
DAIMARU TAKUICHIRO (JP)
ARIMA KENICHI (JP)
MATSUMOTO SHINJI (JP)
TAKAHASHI YUTA (JP)
FUKUI KAZUSHI (JP)
IWATA TAKASHI (JP)
DAIMARU TAKUICHIRO (JP)
ARIMA KENICHI (JP)
MATSUMOTO SHINJI (JP)
TAKAHASHI YUTA (JP)
FUKUI KAZUSHI (JP)
IWATA TAKASHI (JP)
Application Number:
PCT/JP2015/073257
Publication Date:
June 23, 2016
Filing Date:
August 19, 2015
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS (JP)
International Classes:
B02C15/04; B02C23/12; B07B7/083
Domestic Patent References:
| WO2007097042A1 | 2007-08-30 |
Foreign References:
| JPH07236861A | 1995-09-12 | |||
| JPH02251279A | 1990-10-09 | |||
| JPH0518971U | 1993-03-09 |
Attorney, Agent or Firm:
SAKAI, HIROAKI (JP)
Hiroaki Sakai (JP)
Hiroaki Sakai (JP)
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