JET GUN WITH BUDDLE-TYPE LOADING LIMITER Russian patent published in 2016 - IPC B03B11/00 

FIELD: mining.

SUBSTANCE: claimed unit comprises the jet gun, pulp duct, giant, loading bin with constricting screen with front shield, hydraulic elevator, mechanical boulder remover and irrigation system. Hydraulic elevator, water duct and pulp duct are arranged on the side of said giant. Said mechanical boulder remover is composed of constricting screen with holes and front shield interconnected at the right angle. Loading bin front shield features the curvature over the radius to rule out its friction against the boulder remover front shield. Boulder remover constricting screen holes arrangement and diameter comply with the sixe and arrangement of loading bin constricting screen to allow a tight fit of the former with the latter, their holes being aligned. Irrigation system comprises the water manifold and irrigation tube connected therewith and provided with conical intake chamber and irrigation nozzles. Irrigation tube can turn about the axis and translate over the frame while its length complies with the loading bin constricting screen length.

EFFECT: lower labour input, accelerated washing of large boulders.

3 dwg