SEWAGE PURIFICATION PLANT Russian patent published in 1998 - IPC

FIELD: purification treatment of natural circulating water and sewage from dispersed emulsified colloid mechanical impurities and dissolved substances. SUBSTANCE: invention can be used for purification of water and sewage before their discharge into natural ponds, for repeat usage of water in closed water supply systems of various enterprises and in complex water purification systems of motor vehicle washing means. Sewage purification plant incorporates clarification chamber with hydrocyclone and thin-layer clarifiers, electric reactor connected to rectifier, filter and pipe-lines. Electric reactor is positioned in clarification chamber in zone of outlet of pipe-line joined to filter, it has no body. EFFECT: design of compact and simple plant providing for speeding-up of purification process, for reduced consumption of electric power, for decreased cost for washing of filter and prevention of expenses for washing of electric reactor. 1 dwg