DEVICE FOR TREATMENT OF DOMESTIC WASTE WATERS Russian patent published in 2008 - IPC C02F3/32 C02F11/04 

FIELD: construction.

SUBSTANCE: invention may be used for the treatment of domestic waste waters from detached facilities and individual residential buildings. The device consists of the following components installed in a heated heat-insulated room: equalising filter 2, anaerobic biofilter 3, heat accumulator 4, internal vegetable/soil filter 5, intermediate vessel 12, pipelines for feeding water to the vegetable/soil filters; external vegetable/soil filter 13 and a reservoir connected with anaerobic biofilter 3 by drainage channel 14. The heated heat-insulated room also houses punch 7, rotary receiving tray 8, black effluent liquid receiver 9, and communicating tanks for the aquaculture 10. Equalising filter 2 is connected with external vegetable/soil filter 13 divided into sectors through intermediate vessel 12. Inside of the bed of external vegetable/soil filter 13, ventilation air ducts 19 are laid. Treated water passes to collector 15 through a sand filter.

EFFECT: decreased device power consumption in cold climate conditions; provision of optimum temperature conditions for processes at any time of year.

5 cl, 4 dwg