PLANT FOR SEPARATION OF LIQUID PHASE FROM MATERIALS Russian patent published in 2009 - IPC B01D33/27 

FIELD: mechanics.

SUBSTANCE: invention is meant for dehydration of raw materials and may be used in building industry, agricultural industry, chemical industry, pharmaceuticals industry, formula feed industry and other branches of industry. Plant includes outer drum inside which screw-shaped insert and filter are secured, inlet nozzle, nozzles for drainage of filtrate and concentrated fraction. Filter is made of three and more perforated trapezoidal strips twisted in spiral line longitudinally and curved transversally in spiral line on tapered mandrel, these strips are of different width sizes increasing along filter length from loading to discharge, with formation of spiral lines and inner curved surfaces and spiral grooves with variable step increasing from loading to discharge.

EFFECT: enhancement of technological capabilities.

11 dwg