| 摘要 |
PROBLEM TO BE SOLVED: To provide a mono-frame type chain circulating system dust collector applicable even to a water passage much in a garbage quantity, without narrowing a water passage width. SOLUTION: This dust collector has a rake 13 raking up garbage captured by a bar screen 12 arranged in the water passage 11 and a rake driving means 14 circularly driving the rake. The rake driving means has a rake guide frame 21 erected in front of a central part in the width direction of the bar screen, a guide rail 22 endlessly arranged in the rake guide frame, and an endless chain 24 arranged in an upper end part of the rake guide frame and having an upper part wound on a sprocket 23 connected to a driving source (a motor 25). The rake has a rake body 32 raking the garbage upward, a guide part 33 movable along the guide rail by engaging with the guide rail, and a towing part 34 towed by being fastened to the chain. COPYRIGHT: (C)2007,JPO&INPIT
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