WATER TREATMENT PLANT Russian patent published in 2015 - IPC C02F1/22 C02F1/02 

FIELD: machine building.

SUBSTANCE: water treatment plant to produce melt drinking water comprises the following units set sequentially in one longitudinal vessel 1: water freezing zone with a circular freezing chamber 2, zone for displacement of impurities from the ice front and concentration of them in the form of a brine, zone for convertion of water from solid state into liquid one with a ring heating element 10, separate branch pipe to withdraw impurities' brine and melt drinking water 11 located in the lower part of the vessel 1, a drive unit 3 to move a frozen water stick which is made as rollers 4 with gear surfaces engaging with the frozen stick 3 via slots 5 in the vessel 1 and set along the perimeter of the longitudinal vessel 1, as well as a disconnecting device in the form of a pipe 6 with a ring cutting part 7. Rollers 4 with geared surfaces are equipped by electrodriven vibrators coupled with the axes of the rollers 4 by rods 13.

EFFECT: higher efficiency.

1 dwg