| 摘要 |
<p>The invention relates to an apparatus (1; 25; 35; 55; 70; 92) for cleaning organic waste material from waste fluid. This comprises a container (2; 26; 36; 56) at least partially filled with carrier elements (3; 27; 37; 57), a waste fluid feed (4; 38; 60) debouching into the container close to a vertical end, a fluid outlet (9; 46; 65) connected to the container close to the opposite vertical end, carrier circulation means (15; 28; 40) comprising a pump (14; 31; 41) for pumping round water with carrier elements taken up therein, provided with a pump inlet (17; 29; 43) and outlet (18; 30; 42) respectively close to opposing vertical ends of the container, a sediment drain (12; 46; 66) at the bottom of the container and control means for periodically switching on the carrier circulation means.</p> |
