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 installed tangentially to casing 12 in its upper part. Opposite water supply branch pipe 11, ozone supply branch pipe 13 is installed tangentially to casing 12 in its upper part, which is directed in the opposite direction from inlet fitting 11. 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