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

FIELD: sewage treatment facilities.

SUBSTANCE: invention is related to devices for post-treatment of tap, artesian, well and other conventionally drinking water. Water purifier for production of thawed drinking water includes the following zones serially installed in the same longitudinal vessel - zone of water freezing with annular freezing chamber, zone of admixtures displacement from ice front and concentration of admixtures in the form of brine, and zone of water transition from solid state into liquid state with annular heating element, separate nozzles for drain of admixtures in the form of brine and thawed drinking water located in lower part of longitudinal vessel. Water purifier is additionally equipped with separating device installed in center of frozen water rod arranged in the form of pipe, which has annular cutting part with teeth at the inlet, and drain nozzle at the outlet for removal of admixtures in the form of brine. Pipe has rotation drive arranged as gear transmission from electric motor, and is equipped with vibrator. Vibrator is arranged in the form of cam with rotary drive and is located in the zone of gear transmission with the possibility of sliding relative to end part of gear that is rigidly fixed to pipe.

EFFECT: increased efficiency and extent of water purity.

4 cl, 1 dwg