FINE WATER FILTER Russian patent published in 2017 - IPC B01D24/10 B01D24/24 B01D24/46 C02F1/28 

FIELD: chemistry.

SUBSTANCE: fine water filter comprises the housing with a cover and a bottom, the central vertical tube with the upper drainage and distribution system, the two-layered granular loading, the middle drainage and distribution system, the reservoir for supplying compressed air, the fitting for hydraulic discharge, the technological hatches, the plunger, and the pipe for removing filtered water. Wherein the filter is equipped with the additional drainage and distribution system, which is located under the middle drainage and distribution system and on which the single-layered granular loading is placed, the pipe for supplying water for flushing and the pipe for removing water after flushing the single-layered granular loading, wherein the pipe for supplying the water for flushing the two-layered granular loading is arranged lower than the middle drainage and distribution system.

EFFECT: increasing the water purification efficiency.

2 cl, 1 dwg