| 摘要 |
<p>The object for the invention is a method and a device for treatment of water. In the method in accordance with the invention the scavenging of the filter (1) takes place with compressed air in the counter-current direction inside the filter, when at the same time happens the aeration of the well concerned or of the intermediary depot (7) of the water. This water space is functioning at the same time as the functional space for the biological process, whereat the masses added and the feculence formed in the device are functioning as the culture medium for the water treatment and the function of the device. The device in accordance with the invention is a filter (1) to be placed on the unpressurized side (7) of the water acquisition system, which filter contains in addition to a mechanical filter (3) also a biological, chemical or other function causing filtration (2).</p> |
