| 摘要 |
PROBLEM TO BE SOLVED: To obtain a cleaning device for efficiently and continuously cleaning waste water in a laver treating line. SOLUTION: A cleaning device of laver waste water is formed by successively combining a waste water feed means, a solid-liquid separation means 21, a foam separating means and a purified water transferring means. The solid-liquid separating means is provided with an inner cylinder 3 provided with many vent holes on the side wall and vertically provided in an outer vessel 1, a spiral brush 4 for separating and transferring a solid material, capable of cleaning the wall surface of the inner cylinder and provided freely rotatably in the inner cylinder and a solid material discharging port 8 provided at the upper part of the inner cylinder. Further, the foam separating means has a partition plate vertically provided in the outer vessel to divide into a waste water vessel 9 and a cleaned water vessel 11, a water passing hole 12 is provided at the lower part of the partition plate, a flow-in hole for the waste water separated from solid and a farm discharging port are provided in the waste water vessel and a purified water transferring means is provided in the cleaned water vessel. |
