Title:
ION EXCHANGE DEVICE AND ULTRAPURE WATER PRODUCTION DEVICE
Document Type and Number:
Japanese Patent JP2020025923
Kind Code:
A
Abstract:
To prevent an ion exchange device from being damaged when an ion exchange resin is regenerated.SOLUTION: The ion exchange device has a container, first and second piping, a nozzle and a joint. In the container, an ion exchange resin is accommodated. At least one first piping is arranged and guides regenerated water of the ion exchange resin accommodated in the container to the ion exchange resin. The nozzle penetrates a side wall of the container. The second piping is arranged on the ion exchange resin accommodated in the container or in the ion exchange resin, and guides the regenerated water passed through the ion exchange resin to a nozzle side. The joint has a flexibility and is included between the second piping and the nozzle.SELECTED DRAWING: Figure 9
Inventors:
NAKAMURA SEIICHI
Application Number:
JP2018151792A
Publication Date:
February 20, 2020
Filing Date:
August 10, 2018
Export Citation:
Assignee:
NOMURA MICRO SCIENCE KK
International Classes:
B01J49/05; B01J47/022; B01J47/026; B01J47/04; B01J49/09; C02F1/42
Domestic Patent References:
| JPS4720064A | ||||
| JPH09105492A | 1997-04-22 | |||
| JPS479565Y1 | 1972-04-11 | |||
| JP2011067793A | 2011-04-07 |
Attorney, Agent or Firm:
Patent Business Corporation Sakura International Patent Office