DEVICE FOR WATER PURIFICATION AND DISINFECTION Russian patent published in 2020 - IPC C02F11/00 

FIELD: water treatment.

SUBSTANCE: device for water purification and disinfection comprises a housing provided with a lid with ledges on its lower surface, ultraviolet light-emitting diodes installed on its inner surface, ultrasonic emitters, a settler made in the form of a hollow hemisphere facing the center downwards, outlet branch pipe installed in cover, vertically installed in housing perforated tube, deflector installed on tube, made in form of logarithmic spiral, installed on bottom deflector bottom plate with perforated edges, which outer diameter is equal to inner diameter of housing, filter element made in the form of cylinder, as well as inlet nozzle. Outside the housing there is a tight casing repeating the housing shape. Lower end of the perforated tube is installed in the cavity between the housing and the casing. Inlet union is tangentially installed in horizontal plane in upper part of casing. Inlet tube opposite the inlet nozzle is installed tangentially. In the cavity between the housing and the casing an additional deflector is installed, which is made in the form of a flat spiral, the width of which is equal to the distance between the housing and the casing. Ultrasound emitters are installed on inner surface of casing. Inlet union is equipped with check valve.

EFFECT: improved quality of water treatment and disinfection.

1 cl, 2 dwg