Title:
BUOYANT FILTER MEDIUM-STIRRING DEVICE AND FILTER
Document Type and Number:
WIPO Patent Application WO/2012/147148
Kind Code:
A1
Abstract:
A stirring device (10) for stirring a buoyant filter medium (3) in a filter (20) that separates solid from liquid in a raw solution in a filter medium layer (5) of the buoyant filter medium (3) by supplying the raw solution to a filtration tank (1) having a sealed filtration chamber (2) for holding the buoyant filter medium (3). The stirring device (10) is equipped with: a drive shaft (8) that stands on the bottom (1a) of the filtration chamber (2); and stirring blades (9) that are installed on the drive shaft (8), are multiple flat stirring blades (9) having an outflow end (9b) that is extended diagonally upward, and are disposed in the vicinity of the lower surface (5a) of the filtration layer of the filter medium layer (5).
Inventors:
DEHARA TAKANORI (JP)
YAMASHITA MANABU (JP)
HONDA NOBUO (JP)
YAMASHITA MANABU (JP)
HONDA NOBUO (JP)
Application Number:
PCT/JP2011/060052
Publication Date:
November 01, 2012
Filing Date:
April 25, 2011
Export Citation:
Assignee:
ISHIGAKI MECH IND (JP)
DEHARA TAKANORI (JP)
YAMASHITA MANABU (JP)
HONDA NOBUO (JP)
DEHARA TAKANORI (JP)
YAMASHITA MANABU (JP)
HONDA NOBUO (JP)
International Classes:
B01D29/62; B01D24/00; B01D29/66
Foreign References:
| JP2003236311A | 2003-08-26 | |||
| JPH08192008A | 1996-07-30 | |||
| JPH07124409A | 1995-05-16 | |||
| JPS5128866U | 1976-03-02 | |||
| JPH0833806A | 1996-02-06 |
Attorney, Agent or Firm:
MIYOSHI, Hidekazu et al. (JP)
Hidekazu Miyoshi (JP)
Hidekazu Miyoshi (JP)
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Claims: