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作 者:李楠 LI Nan(Jinneng Holding Coal Industry Group Xuangang Coal Electricity Co.,Ltd.,Xinzhou 034100,Shanxi,China)
机构地区:[1]晋能控股煤业集团轩岗煤电有限责任公司,山西忻州034100
出 处:《凿岩机械气动工具》2025年第4期44-46,共3页Rock Drilling Machinery & Pneumatic Tools
摘 要:我国大量的煤矿采用井下作业的开采方式,其中,矿井通风系统对煤矿开采至关重要。在长期的使用过程中,需要对矿井通风系统进行优化调整。文章采用Ventsim三维可视化模型构建通风系统模型,并针对在长期运行中出现的风速超标、有效风量率低和功耗高等问题提出增加西扩区进风立井和调整部分通风线路的方案。在构建的Ventsim模型中,对所提出的方案进行深入分析,确定合适的风筒直径。通过仿真优化,该煤矿的通风系统得到了有效改进,调整后的方案不仅解决了原有问题,还实现了系统的节能运行。这一研究为矿井通风系统的优化提供了有力支持,有助于提升煤矿开采的安全性和经济性。A large number of coal mines in China adopt the mining method of underground operation,in which the mine ventilation system is very important for coal mining.In the long-term use process,it is necessary to optimize and adjust the mine ventilation system.This paper uses Ventsim 3D visualization model to build the ventilation system model,and proposes the scheme of increasing air inlet shafts in the west expansion area and adjusting some ventilation lines based on the problems such as excessive wind speed,low effective air volume rate and high power consumption in long-term operation.In the built Ventsim model,the proposed scheme is analyzed in depth to determine the appropriate diameter of the air duct.Through simulation and optimization,the ventilation system of the coal mine has been effectively improved,and the adjusted scheme not only solves the original problems,but also realizes the energy-saving operation of the system.This research provides strong support for the optimization of mine ventilation system and helps to improve the safety and economy of coal mining.
分 类 号:TD722[矿业工程—矿井通风与安全]
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