APPARATUS FOR ELECTROFLOATATION TREATMENT OF SEWAGE Russian patent published in 1995 - IPC

FIELD: sewage treatment. SUBSTANCE: apparatus comprises a floatation chamber with a unit of electrodes installed in its lower part at an angle of 10-30 deg to the vertical axis and made in the form of coaxial cones of alternating polarity. Said chamber is arranged coaxially inside a cylindrical settling chamber. There is a rotating water-distributing device in the form of a Segner's wheel provided with water-distributing pipes with nozzles set at an angle of 10-30 deg to the horizontal axis and installed under the unit of electrodes, a scraper device for collection of foam, and water inlet and outlet devices. EFFECT: improved design. 2 dwg