【摘要】 本文结合开磷集团用沙坝矿高溜井放矿过程中经常出现的跑矿、堵矿事故 ,从内因、外因两方面对溜井矿石堵塞特别是高溜井矿石堵塞的形式及产生的原因作了深入分析 ,推荐了最佳的高溜井放矿改造方案 ,并取得了良好的应用效果。更多还原

【Abstract】 As the ore leaking and ore blocking incidents often occurred during the process of ore drawing by high pass in Yong Shaba Mine of Kaiyang Phosphate Co.Ltd.,both internal causes and external causes of blocking have been analysed in this paper. At the same time,an optimum transforming scheme for ore drawing of high pass has been recommended, which acquired appreciative application effects.更多还原