介绍歪头山铁矿分级机改进,包括加高分级机溢流堰,给矿位置改变,使分级机溢流细度;返砂比;分级机质效率均发生显著性变化,有利于提高选矿处理能力,并对分级机的给矿浓度、粒度,排矿浓度、粒度进一步试验。 Describes the Wutou Shanshan iron ore classifier improvement, including increasing grade overflow weir, to change the location of the mine, grading machine overflow fineness; sand ratio; grading machine efficiency have significant changes, is conducive to improving the beneficiation Processing capacity, and classifier to the ore concentration, particle size, ore concentration, particle size further test.