简介 |
Device for extracting valuable components by density, representing concentration support table, designed for extraction of noble metals, and rare minerals, metals of tin. The invention relates to mining industry. -, -The present invention is diffusion lu efficiency of separation of minerals by density on tables concentrators at processing material with different material composition with different morphology of valuable components, with simultaneous reduction of massively-overall characteristics of the device. Said-, in proposed device for extraction of valuable components by density from initial mixture containing support frame, deck with corrugations, serving as for discharge of light fraction, head drive, control system position of deck, supply and distribution system water and charging hopper, additionally is partition-cutoff, located on the deck and made with possibility of forming gap with deck and/or riffles, charging hopper consists, at least, of two sections, on the deck, at least, under loading hopper plates are made additional riffles, which direction differs from the direction riffles, intended for discharge of light fraction, the depth of riffles is no less than 2 mm, and deck is made in form of parallelogram with acute angle 75-82 °. |