Title:
WATER TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/020138
Kind Code:
A1
Abstract:
The water treatment device (1) has a filter unit (2) that contains a filter medium, a raw water inlet pipe (10) for raw water to flow into the filter unit (2), a chemical supply unit (3) that adds a chemical in the channel of the raw water inlet pipe (10), and a purified water discharge pipe (20) for removing filtered purified water from the filter unit (2). The location where the chemical is placed in the chemical supply unit (3) is disposed higher than the filter unit (2), the raw water inlet pipe (10), and the purified water discharge pipe (20) in the vertical direction in an installed state.
Inventors:
SAKAKIBARA TAKASHI
SAITOU KAZUHIRO
UNNO ATSUSHI
SAITOU KAZUHIRO
UNNO ATSUSHI
Application Number:
PCT/JP2020/027611
Publication Date:
February 04, 2021
Filing Date:
July 16, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
B01D35/16; B01D24/46; B01D29/62; B01D29/66; B01F1/00; B01F15/02; B01J4/02; C02F1/00; C02F1/28; C02F1/64; C02F1/72
Domestic Patent References:
| WO2018131650A1 | 2018-07-19 |
Foreign References:
| JP2017148756A | 2017-08-31 | |||
| JPH09508579A | 1997-09-02 | |||
| JP2010195490A | 2010-09-09 | |||
| US3474817A | 1969-10-28 | |||
| US3864090A | 1975-02-04 | |||
| US5810043A | 1998-09-22 |
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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