Title:
PURIFIER
Document Type and Number:
WIPO Patent Application WO/2022/038979
Kind Code:
A1
Abstract:
A purifier, according to the present invention, comprises: a sieving part having a sieving screen and configured so as to sift a processing object while feeding the processing object in a prescribed direction; a plurality of rectifying chambers which are disposed above the sieving part in communication with the interior of the sieving unit and divided so as to be arranged in a prescribed direction; a plurality of air speed adjustment valves provided inside the plurality of rectifying chambers and configured so as to adjust the speed of air flowing through the sieving screen and upward through the corresponding rectifying chambers; a plurality of motors configured so as to drive the plurality of air speed adjustment valves and control the aperture of the air speed adjustment valves; and a control device configured so as to control the plurality of motors.
Inventors:
TAGAWA SUMIO (JP)
OKAMOTO TAKESHI (JP)
OKAMOTO TAKESHI (JP)
Application Number:
PCT/JP2021/027835
Publication Date:
February 24, 2022
Filing Date:
July 28, 2021
Export Citation:
Assignee:
SATAKE ENG CO LTD (JP)
International Classes:
B07B4/08; B07B11/04
Foreign References:
| JPH0839002A | 1996-02-13 | |||
| JP2004181442A | 2004-07-02 | |||
| JPS57153774A | 1982-09-22 | |||
| JPH11235553A | 1999-08-31 | |||
| JP2001327923A | 2001-11-27 | |||
| JP2010253371A | 2010-11-11 | |||
| JP2006153372A | 2006-06-15 |
Other References:
See also references of EP 4201536A4
Attorney, Agent or Firm:
YUCHI INTERNATIONAL PATENT FIRM (JP)
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