| 摘要 |
PROBLEM TO BE SOLVED: To smoothly feed a filter by surely rotating an endless metal net belt without sliding the same in a filter apparatus performing the feed of the filter by rotating the endless metal net belt arranged to the entire undersurface of the filter at a time of the clogging of the filter such as paper or the like. SOLUTION: A base body 11 in which a coolant liquid flows and a rotary means for forcibly rotating a filter feeding metal net belt 21 are provided. Further, four rotary rollers 19 for certainly feeding a filter 13 accompanied by the movement of the metal net belt 21 are provided to the brackets 18, which are attached on the left and right sides of an inflow port 12 at two places, above the filter on the inlet and outlet sides of the filter 13 to the filter part of a filter apparatus. The rotary rollers are attached so as to provide an angle with respect to the advance direction of the filter.
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