29-06-2015 дата публикации
Номер: KR1020150071956A
Принадлежит:
The present invention relates to a recirculation device for hydroponic culture medium including a sterilization device, capable of sterilizing pathogenic bacterium such as mold, germ, virus, and the like existing in a culture medium at low costs by applying an electric shock without composition change of the culture medium or precipitates to be safety for a human body. The recirculation device comprises a raw water tank (11), a concentrate tank (12), a fluid mixing tank (13), a fluid controller (14), a fluid circulation pump (15), a drainage recovery tank (16), a drainage collection tank (17), a filtering device (18), a sterilization device (19) for sterilizing the pathogenic bacterium such as mold, germ, and virus by applying an electric shock by the control of an electric shock control unit (22) while a drainage fluid in which foreign substances have been removed by the filtering device (18) passes through the sterilization device, and a sterilization drainage storage tank (20). COPYRIGHT ...
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