FILTRATION SYSTEM AND FILTRATION METHOD

Title:

FILTRATION SYSTEM AND FILTRATION METHOD

Document Type and Number:

WIPO Patent Application WO/2022/145132

Kind Code:

A1

Abstract:

[Problem] To provide a filtration device and a filtration method by which filter maintenance is easy and which can suppress running costs. [Solution] This filtration system 1 includes: a filtration container 11 having a supply port 11A for a liquid A to be treated and a discharge port 11B for a treated liquid B; a filtration filter 12 which is provided inside the filtration container 11, and of which the outer surface is a filtration surface and the inside is a passage 12r for the treated liquid; a cleaning powder supplying means for supplying, to the filtration container 11, a cleaning powder F that cleans the filtration filter 12; and a vibrating body 73 which, in a state where the cleaning powder F has accumulated outside of the filtration filter, vibrates at least one among the filtration filter 12 and the cleaning powder F, and causes the filtration filter 12 and the cleaning powder F to rub together.

Inventors:

NISHIMURA AKIRA (JP)
TANAKA HIROMITSU (JP)

Application Number:

PCT/JP2021/040977

Publication Date:

July 07, 2022

Filing Date:

November 08, 2021

Export Citation:

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Assignee:

RYUKI ENG INC (JP)

International Classes:

B01D29/07; B01D35/24; B01D29/62; B01D41/04; B01D65/04

Foreign References:

JPH04126528A	1992-04-27
JPH09108548A	1997-04-28
JPS536105B2	1978-03-04
JP2019058868A	2019-04-18