The utility model relates to technical means of biological treatment of domestic and wastewater, mainly from one or more residential objects. The required technical result, which consists in improving the quality of cleaning, is achieved in a device containing a housing made in the form of a cylinder and having an inlet pipe for receiving raw water and an outlet pipe for draining the purified water, as well as four chambers forming a settling chamber, an oxygen enrichment chamber , a clarification chamber and a chamber-container of pure water, wherein the oxygen enrichment chamber is connected to an inlet pipe for receiving raw water, contains an aerator and is configured to supply raw water through pipelines using circulating pumps from the oxygen enrichment chamber to the settling chamber, equipped with a coarse bubble aerator and configured to supply untreated water through the lower overflow to the clarification chamber, equipped with a biofilter for separating sludge flakes and a biofilm remover and configured to supply purified water to a chamber-container of pure water connected to an outlet pipe for draining purified water. 4 s.p. f-ly, 4 ill.
展开▼
