DEVICE FOR WATER PURIFICATION AND DISINFECTION Russian patent published in 2021 - IPC C02F1/32 C02F1/36 C02F1/78 

FIELD: water purification and disinfection.

SUBSTANCE: device for water purification and disinfection contains case 1 equipped with lid 2 with ledges on its lower surface, ultraviolet LEDs 3 installed on its inner surface, ultrasound emitters 4, sump 5 made in the form of a hollow hemisphere facing downwards with its center, outlet branch pipe 6 installed in lid 2, perforated tube 7 vertically installed in case 1, deflector 8 installed on the tube, made in the form of a logarithmic spiral, plate 9 with perforated edges installed on deflector 8 with the bottom down, the outer diameter of which is equal to the inner diameter of case 1, filter element 10, made in the form of a cylinder, as well as water supply branch pipe 11. Outside case 1, sealed casing 12 is installed, repeating the shape of case 1. The lower end of perforated tube 7 is installed in the cavity between case 1 and casing 12. Water supply branch pipe 11 is tangentially installed in a horizontal plane in the upper part of casing 12. Opposite water supply branch pipe 11, ozone supply branch pipe 13 is tangentially installed. In the cavity between case 1 and casing 12, additional deflector 14 is installed, made in the form of a flat spiral, the width of which is equal to the distance between the case and the casing. Ultrasound emitters 4 are mounted on the inner surface of casing 12.

EFFECT: invention makes it possible to provide high-quality water purification from impurities and soluble iron and manganese compounds contained in it and at the same time to disinfect it.

1 cl, 2 dwg