FILTRATION DEVICE Russian patent published in 2014 - IPC B01D24/10 B01D27/02 C02F1/00 

FIELD: machine building.

SUBSTANCE: filtration device consists of two working zones, at least, one restraint of, at least, one adjusting element. The upper working zone is provided with a possibility of adjusting the value of hardness of liquid to be filtered during the whole life period in the form of a container with the inner space filled with filtration material provided with two groups of distributors of flows of liquid to be filtered. The adjusting element corresponds to a passage provided in the upper working zone and a restraint valve interconnected with it in the process of liquid filtration.

EFFECT: ensuring uniform softening of the liquid to be filtered during the whole life period of device operation with simultaneous retention of the liquid to be filtered.

15 cl, 10 dwg