SEWAGE PURIFICATION INSTALLATION FOR COTTAGES Russian patent published in 2005 - IPC

FIELD: sewage purification equipment for separate cottages.

SUBSTANCE: the invention is pertaining to the devices for deep purification of household sewage of separately located detached buildings of cottages type, recreation centers, hospitals, sanatoria, and may be used for preparation of sewage for a reuse for needs of showering of plants, sinks and other needs of separately located housings. The sewage purification installation of cottages contains: a septic tank, a bioreactor with cenoses of the adnate and freely-floating microorganisms, having two rotating drums with chutes of the sludge mix interchute cross-flow, thin-layer sludge separators and underpans, and also buckets fixed on wheels of the rotating drums, a device of after-purification made in the form of a filtering tower with a grainy catalytic agent of the first kind, a tank for purified water, a decontamination device in the form of two filter towers filled with catalytic agents of the second and the third kind, containing air ducts for the second, a waste discharge pipeline and an electrified shutter controlled by a command electrical device. Chambers of the septic tank and the first stage of the bioreactor are made with a capability to average consumption of water. The technical result is a decrease of the installation power consumption, simplification of exploitation, full automation and improved quality of the purified sewage liquid.

EFFECT: the invention ensures decreased power input of the installation, simplification of its operation, full automation of the purification process and improved quality of the purified sewage liquid.

2 cl, 1 dwg