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作 者:张雄天 陈仁敏 ZHANG Xiongtian;CHEN Renmin(Lanzhou Engineering&Research Institute of Nonferrous Metallurgy Co.,Ltd.;Xinjiang Huixiang Yongjin Mining Co.Ltd.)
机构地区:[1]兰州有色冶金设计研究院有限公司,甘肃省兰州市730000 [2]新疆汇祥永金矿业有限公司
出 处:《现代矿业》2024年第11期69-71,81,共4页Modern Mining
摘 要:随着开采深度不断延伸,萨热克铜矿开采进入深部开拓中段以后,井下通风存在着风阻持续增大、污风滞留、风流短路等问题,原矿井通风系统已不能满足矿山生产需要。针对矿井通风存在的问题,采用Ventsim矿业通风软件,建立了大型矿井的三维可视化通风模型,根据生产情况,将矿井通风系统划分为2 790~2 850 m、2 730~2 790 m、2 670~2 730 m及2 630~2 670 m等独立通风系统;采取通风线路优化、通风构筑物设置、通风井巷断面优化等措施对各个系统进行了优化。实践结果表明,优化后的矿井通风系统通风效率得到极大提升,保障了矿山高质量发展。With the deepening of mining depth,after the mining of Sareke Copper mine enters the middle part of deep development,there are some problems in underground ventilation,such as continuous increase of wind resistance,air pollution retention and short circuit of air flow.The original mine ventilation system can no longer meet the needs of mine production.Aiming at the problems existing in mine ventilation,the three-dimensional visualization ventilation model of large mine is established by using Ventsim mining ventilation software.The mine ventilation system is divided into 2790~2850 m,2730~2790 m,2670~2730 m and 2630~2670 m independent ventilation system.The optimization of each system is carried out by means of ventilation line optimization,ventilation structure optimization,ventilation shaft section optimization and so on.The practice results show that the optimized mine ventilation system can greatly improve the ventilation efficiency and ensure the development of high quality mine.
分 类 号:TD724[矿业工程—矿井通风与安全]
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