Title:
FILTRATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/154666
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a filtration device which has a fiber filter material part and which is capable of performing a filtration treatment and a washing treatment with high efficiency on the basis of a relatively simple configuration without using an electrical means. The present invention is a filtration device which has a fiber filter material part and which is characterized by being provided with: an outer cylindrical part which encloses the fiber filter material part; a first fiber fixing part which is provided at a lower position of the outer cylindrical part and which fixes the lower end of the fiber filter material; an in-cylinder movable part provided at a position facing the first fiber fixing part in the outer cylindrical part, in such a way as to be movable inside the outer cylindrical part; and a second fiber fixing part which is provided to the in-cylinder movable part and which fixes the upper end of the fiber filter material part, wherein the in-cylinder movable part is formed into a bowl shape, and the recess of the in-cylinder movable part formed into the bowl shape is provided so as to face to the first fiber fixing part.
Inventors:
UEYAMA TETSURO (JP)
IRIE MORIHIRO (JP)
KAWAHARA YUKI (JP)
IRIE MORIHIRO (JP)
KAWAHARA YUKI (JP)
Application Number:
PCT/JP2017/006688
Publication Date:
August 30, 2018
Filing Date:
February 22, 2017
Export Citation:
Assignee:
KYOWAKIDEN IND CO LTD (JP)
International Classes:
B01D24/00; B01D29/62; B01D29/66; B01D37/00; B01D39/00
Foreign References:
| JPH07275620A | 1995-10-24 | |||
| JP2013000653A | 2013-01-07 | |||
| JP2002166106A | 2002-06-11 | |||
| JPH05131103A | 1993-05-28 |
Attorney, Agent or Firm:
ARAKI Kenichi (JP)
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