WATER TREATMENT DEVICE

Provided is a water treatment apparatus that can uniformly irradiate water to be treated with ultraviolet light in sufficient irradiation quantity and in which a cleaning device and the like can be mounted easily. A water treatment apparatus that subjects water to be treated to ultraviolet treatment...

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Bibliographic Details
Main Authors TSUGA, Eiichi, OCHI, Tetsumi, KAWAKAMI, Yusuke, WATANABE, Shinya, KUSANO, Tsukasa, SHIGA, Junichi
Format Patent
LanguageEnglish
French
German
Published 04.09.2019
Subjects
CHEMISTRY
CLEANING
CLEANING IN GENERAL
METALLURGY
PERFORMING OPERATIONS
PREVENTION OF FOULING IN GENERAL
TRANSPORTING
TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Summary:Provided is a water treatment apparatus that can uniformly irradiate water to be treated with ultraviolet light in sufficient irradiation quantity and in which a cleaning device and the like can be mounted easily. A water treatment apparatus that subjects water to be treated to ultraviolet treatment using ultraviolet light, the water treatment apparatus comprises: a flow channel through which water to be treated flows; and an ultraviolet irradiation portion that is located on an opposite side of the flow channel from an inlet side, and irradiates the water to be treated flowing in the flow channel with ultraviolet light via a window portion toward the inlet side, the window portion being formed by a transparent member, wherein the flow channel includes a diameter increase portion, and the diameter increase portion is provided with at least one of: a cleaning device used to clean the window portion; and a sensor.
Bibliography:Application Number: EP20170863543