Patent ID: 7056371
Filing Date: 2006-06-06
Classification: B01D,C02F

Abstract:
1. A liquid cleaning device intended for purifying liquid from pollutants and comprising a vessel ( 1 ) for the liquid, a bottom plate ( 3 ), a heating device and a tubular riser ( 12 ) arranged centrally in the vessel ( 1 ) for heated liquid ascending through the riser, the heated liquid from the upper, open end of the riser ( 12 ) running back through force of gravity down and outside of the riser to be reheated and ascend again through the riser, and so on, characterized in that the vessel ( 1 ) is cylindrical and substantially its entire base ( 17 ) is configured to be heated by means of the heating device ( 171 ); in that a plurality of discs ( 51 – 54 ) of equal size are arranged in the upper part of the vessel, said discs having a central aperture ( 510 ) for the riser ( 12 ) and a plurality of small holes ( 511 ) distributed uniformly across the entire surface of the discs and provided with drip edges ( 5110 ); and in that a distributor ( 14 ) is arranged at the upper, open end of the riser ( 12 ) to distribute the hot liquid coming out of the riser uniformly over the uppermost disc ( 51 ).