某井下开采钨矿山全尾砂膏体充填工艺研究与实践Research and Practice of Full Tailings Paste Filling Technology in an Underground Tungsten Mine
武嘉伦
摘要(Abstract)：
为了应对矿山地压活动、尾矿排放及尾矿库压力等问题，本研究对矿山生产现状进行了深入分析，采用全尾砂膏体充填工艺对现有充填工艺进行了升级改造。设计了尾砂充填工艺方案，包含充填材料的选择、配比及施工方法。试验表明，全尾砂膏体充填有效填补了矿山空洞，显著降低了地压活动的风险，矿山生产的安全性得到了保障；该工艺通过支撑围岩、减少垮落和矿石混入，还能降低矿石损失率和贫化率，提升企业的经济效益；尾砂的大量应用减少了尾矿排放量，降低了尾矿库的压力，显著减轻了矿山生产对环境的负面影响。本研究为矿山企业提供了一种有效的技术路径，有助于实现资源的综合利用和环境保护目标。
关键词(KeyWords)： 钨矿山;采空区;尾砂充填;工艺改造
基金项目(Foundation):
作者(Author): 武嘉伦
参考文献(References)：
- [1]吴爱祥，王勇，王洪江.膏体充填技术现状及趋势[J].金属矿山，2016,481(7):1–8.WU Aixiang,WANG Yong,WANG Hongjiang. Current status and trends of paste filling technology[J]. Metal Mines,2016,481(7):1–8.
- [2]李作良，李一帆.某钨矿采空区稳定性的离散元数值模拟[J].中国钨业，2008,23(6):1–4.LI Zuoliang,LI Yifan. Discrete element numerical simulation of the stability of a tungsten mine goaf[J]. China Tungsten Industry,2008,23(6):1–4.
- [3]张飞，张衡，刘德峰，等.尾砂胶结充填在某金属矿采空区处理中的应用[J].有色金属，2013,65(4):16–19.ZHANG Fei,ZHANG Heng,LIU Defeng,et al. Application of tailings cemented filling in the treatment of goaf in a certain metal mine[J]. Nonferrous Metals,2013,65(4):16–19.
- [4]杨文衡.中国古代的矿物学和采矿技术[M].北京：中国青年出版社，1978:311–327.
- [5]杨永光，李庆元，赵守忠.铜绿山古铜矿开采方法研究（续）[J].有色金属，1981,33(1):82–88.YANG Yongguang, LI Qingyuan, ZHAO Shouzhong.Research on mining methods of Tonglushan ancient copper mine(continued)[J]. Nonferrous Metals,1981,33(1):82–88.
- [6]董璐，高谦，南世卿，等.超细全尾砂新型胶结充填料水化机理与性能[J].中南大学学报（自然科学版），2013,44(4):1571–1577.DONG Lu, GAO Qian, NAN Shiqing, et al. Hydration mechanism and performance of a new type of cemented filling material for ultrafine whole tailings[J]. Journal of Central South University(Natural Science Edition),2013,44(4):1571–1577.
- [7]王国均，郑民总，欧津超.江家墩矿充填采矿技术分析及优化措施研究[J].采矿技术，2024,24(2):58–62.WANG Guojun,ZHENG Minzong,OU Jinchao. Analysis and optimization measures of filling mining technology in Jiangjiadun mine[J]. Mining Technology,2024,24(2):58–62.
- [8]杨文，李承通.尾砂胶结充填的效益分析[J].矿业研究与开发，1996,16（增刊1）:102–104.YANG Wen,LI Chengtong. Benefit analysis of tailings cement filling[J]. Mining Research and Development,1996,16(Suppl.1):102–104.
- [9]王文涛，饶运章，肖春瑜，等.全尾砂胶结充填料浆最优配比试验研究[J].矿业研究与开发，2021,41(3):42–45.WANG Wentao, RAO Yunzhang, XIAO Chunyu, et al.Experimental study on optimal ratio of fully tailings cemented filling slurry[J]. Mining Research and Development,2021,41(3):42–45.
- [10]杨磊，邱景平，范凯，等.超细全尾砂胶结充填体的强度特征分析[J].硅酸盐通报，2017,36(1):249–256.YANG Lei, QIU Jingping, FAN Kai, et al. Strength characteristics analysis of ultra fine fully tailed sand cement filling body[J]. Silicates Bulletin,2017,36(1):249–256.
- [11]许高锋，王鑫，刘铁军.武山铜矿全尾膏体充填系统设计[J].有色冶金设计与研究，2023,44(4):6–10.XU Gaofeng,WANG Xin,LIU Tiejun. Design of full tail paste filling system for Wushan copper mine[J]. Nonferrous Metallurgy Design and Research,2023,44(4):6–10.
- [12]陈树楠，杨焕文.全尾砂泵压充填采矿法技术可行性研究[J].矿冶，1997,6(2):1–5.CHEN Shunan, YANG Huanwen. Feasibility study of full tailings sand pump filling mining method technology[J]. Mining and Metallurgy,1997,6(2):1–5.
- [13]万林海.全尾砂胶结充填在某白钨矿山的应用[J].中国钨业，2014,29(2):1–4.WAN Linhai. Application of fully tailings cemented filling in a certain scheelite mine[J]. China Tungsten Industry,2014,29(2):1–4.
- [14]刘勋，欧任泽，邹山康，等.某铜矿充填料浆L型管道自流输送研究[J].采矿技术，2024,24(1):194–198.LIU Xun,OU Renze,ZOU Shankang,et al. Study on self flow transportation of filling slurry in L-shaped pipeline of a copper mine[J]. Mining Technology,2024,24(1):194–198.