Title:
ROTARY CLASSIFIER AND VERTICAL MILL
Document Type and Number:
Japanese Patent JP2016112519
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rotary classifier where the equal distribution property of a powder fluid to a powdered coal pipe is improved.SOLUTION: A rotary classifier comprises: a rotary shaft 40 rotatably supported around a rotation axis C extending in a vertical direction; a frame body 41 being supported by the rotary shaft 40 and having an opening 47 at a peripheral part; a plurality of powder outlets 45 opened and disposed at the upper part of the frame body 41; a plurality of blades 48 extending in a vertical direction and being disposed along a rotation direction at the opening 47 of the peripheral part of the frame body 41; and an annular member 1 as a contraction disposed so as to narrow a space from the blade 48 to the rotary shaft 40.SELECTED DRAWING: Figure 2
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Inventors:
MIYAZAKI HIROSHI
DAIMARU TAKUICHIRO
ARIMA KENICHI
MATSUMOTO SHINJI
TAKAHASHI YUTA
FUKUI KAZUJI
IWATA TAKASHI
DAIMARU TAKUICHIRO
ARIMA KENICHI
MATSUMOTO SHINJI
TAKAHASHI YUTA
FUKUI KAZUJI
IWATA TAKASHI
Application Number:
JP2014254188A
Publication Date:
June 23, 2016
Filing Date:
December 16, 2014
Export Citation:
Assignee:
MITSUBISHI HITACHI POWER SYS
International Classes:
B02C23/12; B02C15/04; B07B7/083
Domestic Patent References:
| JPH07236861A | 1995-09-12 | |||
| JPH0677863U | 1994-11-01 | |||
| JPH02251279A | 1990-10-09 | |||
| JPH07236861A | 1995-09-12 | |||
| JPH0677863U | 1994-11-01 | |||
| JPH02251279A | 1990-10-09 | |||
| JPH07236861A | 1995-09-12 | |||
| JPH0677863U | 1994-11-01 |
Foreign References:
| WO2007097042A1 | 2007-08-30 | |||
| WO2007097042A1 | 2007-08-30 | |||
| WO2007097042A1 | 2007-08-30 |
Attorney, Agent or Firm:
Hiroaki Sakai
Jun Takamura
Jun Takamura