机电工程技术
機電工程技術
궤전공정기술
MACHANICAL & ELECTRICAL ENGINEERING TECHNOLOGY
2015年
7期
129-131,205
,共4页
许丽敏%何建全%王丽娟%陈俊明%赵明%徐少华%林恬盛%王威
許麗敏%何建全%王麗娟%陳俊明%趙明%徐少華%林恬盛%王威
허려민%하건전%왕려연%진준명%조명%서소화%림념성%왕위
立环高梯度磁选机%磁系%磁包角%对称%非对称%溢流出口
立環高梯度磁選機%磁繫%磁包角%對稱%非對稱%溢流齣口
립배고제도자선궤%자계%자포각%대칭%비대칭%일류출구
vertical ring high gradient magnetic separator%magnetic system%magnetic wrap angle%symmetry%asymmetric%overflow outlet
将对称结构磁系(溢流出口位于磁包角之外)改为非对称结构磁系(溢流出口位于磁包角之内),提高了溢流出口处的背景磁感应强度,有效降低了因水流作用造成弱磁性矿物在溢流出口处的脱落。改进后的磁系结构全部的排矿出口都位于磁系的下部,磁系上部不会有敞开式的水流通道,减少了滴漏及溅射。目前此种磁系结构已经在工业上大规模应用,设备的性能及选矿指标都有了明显的改善。
將對稱結構磁繫(溢流齣口位于磁包角之外)改為非對稱結構磁繫(溢流齣口位于磁包角之內),提高瞭溢流齣口處的揹景磁感應彊度,有效降低瞭因水流作用造成弱磁性礦物在溢流齣口處的脫落。改進後的磁繫結構全部的排礦齣口都位于磁繫的下部,磁繫上部不會有敞開式的水流通道,減少瞭滴漏及濺射。目前此種磁繫結構已經在工業上大規模應用,設備的性能及選礦指標都有瞭明顯的改善。
장대칭결구자계(일류출구위우자포각지외)개위비대칭결구자계(일류출구위우자포각지내),제고료일류출구처적배경자감응강도,유효강저료인수류작용조성약자성광물재일류출구처적탈락。개진후적자계결구전부적배광출구도위우자계적하부,자계상부불회유창개식적수류통도,감소료적루급천사。목전차충자계결구이경재공업상대규모응용,설비적성능급선광지표도유료명현적개선。
Changed the symmetry magnetic system structure (overflow outlet located outside of the magnetic wrap angle) to asymmetric magnetic system structure (overflow outlet is located in the corners of the magnetic wrap angle) can enhance the background magnetic flux density of the overflow outlet. Effectively reducing the shedding of the weakly magnetic minerals because of the action of water in the overflow outlet. The improved magnetic system structure all of discharge outlet are located in the lower magnetic system, the upper magnetic system have no open channel flow, reduced dripping and sputtering. Currently this magnetic system structure has large-scale applications in industry,equipment performance and beneficiation indicators has improved significantly.