| 摘要 |
<p>A device for the treatment of dirty water also has a separator (30, 32, 34) for aggregates (44). The device has a dirty water tank (12), a device for circulating the dirty water (16) in said tank (12) and a filler chamber (38) for the dirty water mixed with aggregates (44). This device is characterised in that there is at least one clarification tower (66) into which the dirty water (16) in the tank (12) can be fed via a pipe (64) and there is another pipe (82, 90) between the clarification tower (66) and the concrete mixing plant (61).</p> |
