DEVICE FOR WATER PURIFICATION AND DISINFECTION Russian patent published in 2020 - IPC C02F1/32 C02F1/36 

FIELD: machine building.

SUBSTANCE: invention relates to machine building and can be used for purification and disinfection of water. Device includes housing equipped with cover with ledges on its lower surface. On the inner surface of the cover there are ultraviolet light-emitting diodes. Device comprises a settler made in the form of a hollow hemisphere facing the center downward, an outlet branch pipe installed in the cover, vertically perforated tube installed in the housing, on which there is a deflector made in the form of a logarithmic spiral, a filter element and an inlet nozzle. On the deflector there is an upside-down plate with perforated edges is installed, the outer diameter of which is equal to the inner diameter of the body. 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. Between the body and the casing an additional deflector is installed, which is made in the form of a flat spiral with equal distances between its coils, the width of which is equal to the distance between the casing and the casing. Ultrasound emitters are installed on inner surface of casing.

EFFECT: improved quality of water treatment and disinfection.

1 cl, 2 dwg