摘要 |
<p>The invention relates to sewage water treatment, particularly to devices for biological treatment and can be utilized for treatment of domestic sewage water and of those similar to them by composition. The device consists of a module, containing a body, inside of which, according to the water flux, there are placed two parallel settling chambers, a fine filter, sewage supply pipe-lines and outlets for treated water and silt.The novelty consists in the fact that it additionally includes a chamber for aerobic biological treatment, communicating through the pipe-line and canals with the parallel settling chambers and in the lower part - with a re-settling chamber, connected through the pipe-line to the fine filter.The result consists in reduction of power expenses and quality improvement of the treated water due to combination of processes for settling, aerobic biological treatment, fine filtration as well as for silt fermentation in a single module.Claims: 5Fig.: 3</p> |