WATER PURIFIER Russian patent published in 2009 - IPC C02F1/22 

FIELD: chemistry.

SUBSTANCE: water purifier for obtaining thawed drinking water comprises series-arranged in a single linear vessel - a water freezing zone with an annular freezing chamber, zone for forcing impurities from the ice front and concentration of impurities in form of brine, zone for transformation of water from solid state to liquid state with an annular heating element, separate pipes for outlet of impurities in form of brine and thawed water, located in the bottom part of the vessel. The device also has an actuating device for moving the stem of frozen water and a releasing device in form of a pipe with a circular cutting part. The actuating device is in form of a ring with a thread on the inner surface and with a gear transmission for rotation on the outer surface, mounted behind the freezing chamber.

EFFECT: increased output of the device and degree of purity of water.

2 cl, 1 dwg