Title:
WATER TREATMENT DEVICE AND WATER TREATMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/038994
Kind Code:
A1
Abstract:
A water treatment device (10) is provided with a container (20) and a solid chemical agent dissolving vessel (30) accommodated in the container (20) and including a water feed part (31) for feeding raw water from outside of the container (20), a lower plate part (33) having a first opening (32) connected with the water feed part (31), an upper plate part (37) disposed facing the lower plate part (33) with a gap (34) interposed therebetween, having a plurality of second openings (35), and supporting a solid chemical agent (36), and a spacer (38) disposed so as to surround the gap (34) through which the raw water flows from the first opening (32) through the plurality of second openings (35). The positions of the plurality of second openings (35) provided in the upper plate part (37) are offset with respect to the position of the first opening (32) provided in the lower plate part (33) in a direction orthogonal to the direction of stacking of the upper plate part (37) and the lower plate part (33).
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Inventors:
FUJITA HIROFUMI
HIROTA TATSUYA
NOMA SHINJIRO
HIRAYAMA TETSUAKI
MARUO YUKO
IHOZAKI TAISUKE
HIROTA TATSUYA
NOMA SHINJIRO
HIRAYAMA TETSUAKI
MARUO YUKO
IHOZAKI TAISUKE
Application Number:
PCT/JP2018/016718
Publication Date:
February 28, 2019
Filing Date:
April 25, 2018
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
C02F1/50; B01D36/00; B01F1/00; C02F1/52; C02F1/64; C02F1/76; C02F9/02; C02F9/04
Foreign References:
| US5810043A | 1998-09-22 | |||
| US3595395A | 1971-07-27 | |||
| US5993669A | 1999-11-30 | |||
| JP2017131798A | 2017-08-03 | |||
| JPH1157750A | 1999-03-02 |
Attorney, Agent or Firm:
ITO Masakazu et al. (JP)
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