FILTERING DEVICE FOR CURVED DAM

摘要

PROBLEM TO BE SOLVED: To obtain a filtering device for a curved dam which can be installed by matching with the curved dam and does not increase the load of over-flow water after installation. SOLUTION: In the filtering device for the curved dam provided with screw blades 23 raking up foreign matters, a screw shaft 24 driving the screw blades 23 and a screen 22 discharging treated water, the screen 22 has a perforated structure. COPYRIGHT: (C)2005,JPO&NCIPI