Title:
WASHING WATER TREATMENT DEVICE AND WASHING WATER TREATMENT METHOD
Document Type and Number:
WIPO Patent Application WO/2019/088015
Kind Code:
A1
Abstract:
Provided are a washing water treatment device that has a simple structure and a washing water treatment method, said device and method make it possible to effectively subject organic matter contained in washing water to a decomposition treatment and subject bacteria contained in the washing water to a sterilization treatment, as well as to extend the lifespans of a filter and an ion-exchange resin in a filtration device and to lengthen the sterilizing and washing interval of a washing treatment unit. The washing water treatment device 11 and washing method are characterized in that: a filtration mechanism unit 14 and a washing water storage unit 12 into which treated water that has been treated by a washing treatment unit 10 flows are connected; and an inflow channel 15 and an outflow channel 16 of a sterilization/cleaning unit 13 are connected to the washing water storage unit 12 so as to enable circulation, the sterilization and cleaning unit organically combining the different functions of an ozone supply unit 21 which supplies ozone, an ultraviolet irradiation unit 22 which radiates ultraviolet rays, and a photocatalytic action unit 23 which triggers a photocatalyst.
Inventors:
YATA KATSUHISA (JP)
SAKURAI TAKAKO (JP)
ITO SATOSHI (JP)
TANAKA TOSHIHARU (JP)
SAKURAI TAKAKO (JP)
ITO SATOSHI (JP)
TANAKA TOSHIHARU (JP)
Application Number:
PCT/JP2018/040084
Publication Date:
May 09, 2019
Filing Date:
October 29, 2018
Export Citation:
Assignee:
KITZ CORP (JP)
TOYO VALVE CO LTD (JP)
TOYO VALVE CO LTD (JP)
International Classes:
C02F1/72; B08B3/08; B08B9/08; C02F1/32; C02F1/42; C02F1/44; C02F1/78; C02F9/04; C02F9/12; G02F1/13; H01L21/304
Domestic Patent References:
| WO2007074669A1 | 2007-07-05 |
Foreign References:
| JP2013043135A | 2013-03-04 | |||
| JP2006187747A | 2006-07-20 | |||
| JP2006175340A | 2006-07-06 | |||
| JP2003041399A | 2003-02-13 | |||
| JPS57194016A | 1982-11-29 | |||
| JPH06254549A | 1994-09-13 | |||
| JP2018001070A | 2018-01-11 |
Attorney, Agent or Firm:
KOBAYASHI Tetsuo (JP)
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