| 摘要 |
The invention relates to a grit washer for separating organic pollutants from grit in wastewater treatment plants, said device comprising a container ( 2 ) which has a material supply inlet ( 5 ), a grit outlet ( 7 ), a separating water inlet ( 6 ) and a liquid discharging means ( 10 ). The container ( 2 ) has a vibrating means ( 8 ) arranged inside the container ( 2 ) in order to separate, while vibrating in cooperation with the supplied separating water, the grit from organic matter. The invention also relates to a device for separating solid matter in flowing liquids in wastewater treatment plants, the device comprising a screening unit ( 30 ) which is arrangeable in a duct with flowing liquid, the screening unit ( 30 ) having movably arranged discharging means ( 39 ) which feed the solid matter up to an unloading portion ( 35 ) having a vibrating means ( 46 ) which releases the solid matter from the unloading portion ( 35 ). The invention also relates to a screw-type washing press for separating faeces from solid objects and compressing these objects, the device having at least one vibrating means ( 75; 75 ') for improving the separation of the faeces from the solid matter. The invention also relates to a vibrating means ( 8; 46; 75; 75 ') arranged in a device as stated above. |
