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昆明冶金高等专科学校学报 ›› 2020, Vol. 36 ›› Issue (3): 9-13.DOI: 10.3969/j.issn.1009-0479.2020.03.002

• 资源开发与测绘 • 上一篇    下一篇

红泥坡铜矿井下充填方式对比选择研究

杨 泽,卢 萍,黄建君   

  1. 1.昆明有色冶金设计研究院股份公司矿山工程设计院,云南昆明650231;2.昆明冶金高等专科学校冶金与矿业学院,云南昆明650033
  • 收稿日期:2020-03-06 出版日期:2020-09-19 发布日期:2020-12-10
  • 作者简介:杨 泽(1984-),男,山西运城人,高级工程师,工学硕士,主要从事采矿与岩土工程方面的研究。
  • 基金资助:
    云南省科技厅应用基础研究计划项目:滇东北下古生界富有机质页岩力学性能及可压裂性评价研究(2017FD129)

Schemes in Hongnipo Copper Mine Study on the Comparative Selection of Underground Filling

YANG Ze,LU Ping,HUANG Jianjun   

  1. 1.Kunming Engineering &Research Institute of Nonferrous Metalurgy Co.,Ltd.,Kunming 650231,China;2.Faculty of Metallurgy and Mining Engineering,Kunming Metallurgy College,Kunming 650033,China
  • Received:2020-03-06 Online:2020-09-19 Published:2020-12-10

摘要: 红泥坡铜矿具有资源量大、品位高(达1.67%)、易选、矿岩稳固等特点,但地表覆盖农田、部分工业全问题,分别提出了全尾砂+级配碎石膏体胶结充填方案和分级尾砂胶结充填方案,并且对这两个充填方案从设施及村落,属于复杂典型的“三下开采”对床。此行两分级层砂胶结充填方案,并且对这两个充填方案从系统建设成本、运营成本等主要技术经济指标进行了系统对比分析。结果表明:全尾砂+级配碎石膏体自流+泵送充填工艺方案具有运营成本低、充填总成本(24.78元/t)低、矿石回收率高等优点,最终确定全尾砂+级配碎石膏体自流+泵送胶结充填方案。

关键词: 充填方式, 全尾砂, 分级尾砂, 技术经济比较, 运营费

Abstract: Hongnipo Copper Mine is characterized by large amount of resources,high grade ( up to 1.67% ) ,easy separation and stable rock. But the surface covers farmland,part of industrial facilities and villages,which is a“three mining”deposit with complex mining conditions,so aiming at the safety of surface facilities and the safety of the next orebody mining,the scheme of cemenled filling with full tailings + graded crushed gypsum body and the scheme of cemented filling with graded tailings are put forward respectively. In addition,the two filling schemes are systematically compared and analyzed from the main technical and economic indicators such as system construction cost and operation cost. The results show that the scheme of full tailings + graded crushed gypsum body gravity flow + pumping filling has the advantages of low operation cost,low total filling cost(24.78 yuan/t) and high ore recovery rate.Finally,the scheme of full tailings + graded crushed gypsum body gravity flow + pumping cemented filling is determined.

Key words: filling method, total tailings, classified tailings, technical and economic comparison, operating expenses

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