DISINTEGRATING AND SORTING DEVICE Russian patent published in 2001 - IPC

FIELD: technology of beneficiation of mineral through disintegration of sands and ores containing clay; beneficiation of gold-containing sand or nonmetalliferous sand-and-gravel mixture. SUBSTANCE: device includes sled, frame with mechanism changing its angle of inclination, LH and RH drives mounted on frame symmetrically relative to drum axis. Beating and drive rolls mounted on frame are used for mounting the drum by means of bearing and drive bandages; drum is lined with conveyer belt and is provided with faceted sizing trommel which consists of set of coaxial sieves. Device is provided with feed chute and unloading sill which is adjustable in height and is provided with discharge holes which are adjustable in section. Unit fitted above drum perpendicularly to axis is used keeping the drum from overturning on side of delivery of feed. EFFECT: enhanced efficiency of beneficiation and increased service life of device. 2 cl, 4 dwg