DEVICE FOR TREATMENT OF SEWAGE Russian patent published in 1994 - IPC

FIELD: treatment of sewage. SUBSTANCE: to reduce electric power requirements and usage of materials due to separation of solid and liquid phases and increase of moisture evaporation surface, biological decomposition chamber is detachable with perforated bottom and walls coated with filtering material; cover of housing is provided with swivel smoothing device and bottom of sump is inclined towards rear wall of housing and is provided with discharge branch pipe. Device has housing 1 with cover 2 on which seat with cover 3 is mounted, intake funnel 4 and swivel smoothing device 7. Biological decomposition chamber 5 with filtering material 6 is arranged inside housing. Sump 8 with discharge branch pipe 9 is mounted in lower portion of housing. Branch pipe 10 mounted on housing is used for connection to ventilation system. EFFECT: reduced electric power requirement and usage of materials. 1 dwg