| 摘要 |
PROBLEM TO BE SOLVED: To enhance a working efficiency of removal and reattachment of filtration elements mounted in a filtration device. SOLUTION: The filtration device is provided with a filtration tank 21, a partition plate 26 for separating the inside of the filtration tank 21 to a raw water chamber 24 and a filtered water chamber 25, and a plurality of cylindrical filtration elements 30 supported to the partition plate 26 in parallel. The filtration elements 30 are mounted respectively to a plurality of mounting plates 33 detachably attached to the partition plate 26. An openable/closable or attachable/detachable cap body 36 for taking out the mounting plates 33, in the state that the filtration elements 30 are mounted, to the outside is provided in the filtered water chamber 25.
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