| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus and a method for cleaning a filter medium, wherein when the filter medium is cleaned by a simple structure, stains removed when the filter medium is cleaned are not stuck again to the cleaned filter medium and even rigid deposit is surely removed so that a filtration function or durability of the filter medium to be reused is not deteriorated and an increase in the running cost thereof is prevented. SOLUTION: The apparatus for cleaning the filter medium is constituted so that a dehydration cylinder having a water-passable wall is arranged inside a cylindrical casing, an agitating/cleaning part to be rotated by a drive means is arranged inside the dehydration cylinder, and a filter medium supply port for supplying the filter medium to be agitated/cleaned in the dehydration cylinder and a filter medium take-out port for taking out the cleaned filter medium are arranged in the dehydration cylinder, and a drain outlet for draining the water separated by dehydration in the dehydration cylinder is arranged in the cylindrical casing. COPYRIGHT: (C)2011,JPO&INPIT
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