| 摘要 |
PROBLEM TO BE SOLVED: To provide a trashrack rake completely separating trashes by installing a freely finely movable auxiliary screen at the terminal of a main screen. SOLUTION: The trashrack rake is composed of both-side plates 3 built and supported by support bases 2 from the inside of a water way A to the outside of the water way A, the main screen 4 arranged between both-side plates 3, a rake 10 circulated and made to travel by a guide sprocket 5, a driving sprocket 8 and an auxiliary sprocket 9 in the lower section of the main screen 4 and the auxiliary screen 11 arranged at the terminal of the main screen 4. COPYRIGHT: (C)2004,JPO&NCIPI
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