Title:
イオン交換ユニット
Document Type and Number:
Japanese Patent JP7214312
Kind Code:
B2
Abstract:
An ion exchanging unit exchanging ions contained in water includes a container for storing a plurality of ion exchange resins, a water supplying path through which to supply water to the container, a pure water discharging path through which to discharge water which has been ion-exchanged by the ion exchange resins, from the container, and a flow suppressing portion suppressing flow of the ion exchange resins by pressing downward the ion exchange resins stored in the container from above. The flow suppressing portion includes a pressing member placed on an upper surface of the ion exchange resins, the pressing member following the ion exchange resins which shrink more in volume as the ion exchange resins are used longer and then moving downward.
Inventors:
Osamu Yamane
Application Number:
JP2018219136A
Publication Date:
January 30, 2023
Filing Date:
November 22, 2018
Export Citation:
Assignee:
Disco Co., Ltd.
International Classes:
C02F1/42; B01J39/04; B01J39/18; B01J41/04; B01J41/12; B01J47/022; B01J47/04
Domestic Patent References:
| JP2005327571A | ||||
| JP2006346514A | ||||
| JP2000254641A | ||||
| JP2015112541A | ||||
| JP2014522449A | ||||
| JP5050372B2 |
Foreign References:
| WO2015157680A1 |
Attorney, Agent or Firm:
Matsumoto
Tomohiro Okamoto
Takahiro Kasahara
Hideaki Okamoto
Takayuki Okano
Tomohiro Okamoto
Takahiro Kasahara
Hideaki Okamoto
Takayuki Okano
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