Title:
PORTABLE PURIFIED WATER MANUFACTURING DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/071531
Kind Code:
A1
Abstract:
[Problem] To provide a portable purified water manufacturing device that is compact and lightweight, has good storage characteristics, can be easily transported to places where the same is needed when a disaster occurs, and does not require filter element replacement. [Solution] A portable purified water manufacturing device comprising a filter unit body 60 that has a bottom plate 62 and a top plate 63 fixed on either end of a plurality of support posts 64 and in which a plurality of filter elements 10, 20 forming a filter material are installed between the bottom plate and the top plate, wherein some of the plurality of filter elements can be back-washed with purified water generated by the other filter elements. The device comprises a housing 50 that houses the filter unit body 60 together with water purification operation auxiliary parts 31, 32, 41, 42, 43, 44 during storage, and has a cover 53 that serves as a mounting plate (base) when operating the filter unit body 60 during usage.
Inventors:
FUJITA KOTARO (JP)
Application Number:
PCT/JP2019/039277
Publication Date:
April 09, 2020
Filing Date:
October 04, 2019
Export Citation:
Assignee:
HAGI GLASS KOUBOU LTD COMPANY (JP)
International Classes:
B01D35/02; B01D29/11; B01D29/66; C02F1/00; C02F1/44
Domestic Patent References:
| WO2002032814A1 | 2002-04-25 |
Foreign References:
| JP2016087534A | 2016-05-23 | |||
| JPH11244847A | 1999-09-14 | |||
| JP3045234U | 1998-01-27 | |||
| JP2015223547A | 2015-12-14 | |||
| JP3215590U | 2018-03-29 | |||
| JP2014073460A | 2014-04-24 | |||
| JP2017113735A | 2017-06-29 | |||
| JPH07241445A | 1995-09-19 |
Attorney, Agent or Firm:
MURATA Yukio et al. (JP)
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