Title:
FILTERING DEVICE, FILTERING METHOD, AND WATER TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/176933
Kind Code:
A1
Abstract:
This filtering device comprises: a cylindrical filter having a cylindrical screen filter made of a woven fabric or a non-woven fabric; a nozzle for water to be treated including a nozzle port through which water to be treated flows out to a surface of the screen filter; a case including the nozzle port inside, and containing the cylindrical filter; a filtered water flow channel having an inflow port provided inside the case, and which guides, to the outside of the case, filtered water obtained as a result of passage of the water to be treated through the screen filter; and a rotation mechanism that rotates the cylindrical filter about the central axis of the cylindrical filter. The distance between the center line of the nozzle port along the outflow direction of the water to be treated and the central axis of the cylindrical filter is smaller than the radius of the cylindrical filter.
Inventors:
UENO SHINYA (JP)
KAMAKURA MITSUTOSHI (JP)
MUKAI YASUHITO (JP)
ITO SHOJI (JP)
KAMAKURA MITSUTOSHI (JP)
MUKAI YASUHITO (JP)
ITO SHOJI (JP)
Application Number:
PCT/JP2023/010368
Publication Date:
September 21, 2023
Filing Date:
March 16, 2023
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (JP)
NATIONAL UNIV CORPORATION TOKAI NATIONAL HIGHER EDUCATION AND RESEARCH SYSTEM (JP)
International Classes:
B01D33/06; B01D24/46; B01D33/44; B01D33/58; C02F1/00
Domestic Patent References:
| WO2016093010A1 | 2016-06-16 |
Foreign References:
| JPS4536957B1 | ||||
| JPS61167912U | 1986-10-18 | |||
| JPS61200825A | 1986-09-05 | |||
| JP2011194396A | 2011-10-06 | |||
| JP2004313837A | 2004-11-11 | |||
| JPS61187210U | 1986-11-21 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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