Title:
WATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/070864
Kind Code:
A1
Abstract:
This water treatment device (1) comprises: raw water inflow pipes (7a, 7b); a chemical agent supply unit (3); a filtration unit (2); a distribution head (5) having flow paths communicating the raw water inflow pipes (7a, 7b), the filtration unit (2), and the chemical agent supply unit (3); a purified water discharge pipe (10) that extracts treated water from the distribution head (5) after being filtered at the filtration unit; a wastewater drain pipe (8) that extracts backwash water that has washed the filtration unit (2) from the chemical agent supply unit (3); a first valve (11) connecting the raw water inflow pipes (7a, 7b) and the chemical agent supply unit (3); a second valve (12) connecting the raw water inflow pipes (7a, 7b) and the distribution head (5); a third valve (13) connecting the chemical agent supply unit (3) and the wastewater drain pipe (8); and a fourth valve (14) connecting the distribution head (5) and the purified water discharge pipes (7a, 7b).
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Inventors:
SAKAKIBARA TAKASHI
INAMOTO YOSHIHIRO
UNNO ATSUSHI
KANDA YOHEI
TRUONG THI LY
TSUZUKI MISAKI
INAMOTO YOSHIHIRO
UNNO ATSUSHI
KANDA YOHEI
TRUONG THI LY
TSUZUKI MISAKI
Application Number:
PCT/JP2023/034167
Publication Date:
April 04, 2024
Filing Date:
September 20, 2023
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B01D24/46; B01D24/00; C02F1/00; C02F1/52
Foreign References:
| JP2021023832A | 2021-02-22 | |||
| JP2017148756A | 2017-08-31 | |||
| JP2018143910A | 2018-09-20 | |||
| JPS482766Y1 | 1973-01-24 | |||
| JPS63111911A | 1988-05-17 | |||
| US6413423B1 | 2002-07-02 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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