程磊, 王泽华. 基于Scott-Hensley算法的矿井反风模拟研究[J]. 中国矿业, 2021, 30(11): 129-134. DOI: 10.12075/j.issn.1004-4051.2021.11.008
    引用本文: 程磊, 王泽华. 基于Scott-Hensley算法的矿井反风模拟研究[J]. 中国矿业, 2021, 30(11): 129-134. DOI: 10.12075/j.issn.1004-4051.2021.11.008
    CHENG Lei, WANG Zehua. Research on mine anti wind simulation based on Scott-Hensley algorithm[J]. CHINA MINING MAGAZINE, 2021, 30(11): 129-134. DOI: 10.12075/j.issn.1004-4051.2021.11.008
    Citation: CHENG Lei, WANG Zehua. Research on mine anti wind simulation based on Scott-Hensley algorithm[J]. CHINA MINING MAGAZINE, 2021, 30(11): 129-134. DOI: 10.12075/j.issn.1004-4051.2021.11.008

    基于Scott-Hensley算法的矿井反风模拟研究

    Research on mine anti wind simulation based on Scott-Hensley algorithm

    • 摘要: 矿井反风是矿井灾害救援工作的一项重要措施。为了选出矿井最佳反风方式,需要将不同特点的矿井进行类型划分,以及分类分析。运用MATLAB软件创建了矿井仿真模型,并将Scott-Hensley算法编写为MATLAB程序,通过编写的模拟程序和算法,对各种反风方式进行模拟和风网解算。对矿井通风系统特点分析得出三种类型:单风井工作的矿井、有共用进风段多风井工作的矿井、无共用进风段工作的矿井。运用编写的程序对薛湖煤矿进行反风模拟,结果表明:当进行全矿反风时应采用中央风井、东风井同时反风的方式,且该反风方式各风井和巷道的反风率均大于40%。通过理论分析与实例模拟验证得出:单风井矿井可直接反风实现全矿反风;有共用进风段多风井工作的矿井,应首选两风井同时反风的反风方式实现全矿反风;无共用进风段多风井工作的矿井,既可以两风井同时反风实现全矿反风,也可以建立适当的临时设施,风井单独反风。

       

      Abstract: Mine ventilation is an important measure of mine disaster rescue.In order to select the best mine reverse air way, it is necessary to classify and analyze the types of mines with different characteristics.The mine simulation model is created by using MATLAB software, and Scott-Hensley algorithm is written into MATLAB program.Through the simulation program and algorithm, various counter wind modes are simulated and air network is solved.Based on the analysis of the characteristics of mine ventilation system, three types are obtained:single air shaft working mine, multi air shaft working mine with common air inlet section and mine without common air intake section.The results show that the central air shaft and Dongfeng shaft should be used in the whole mine, and the reverse air rate of each air shaft and roadway is more than 40%.Through the theoretical analysis and case simulation verification, it is concluded that the single air shaft mine can directly reverse air to realize the whole mine reverse air; for the mine with shared air intake section and multi air shaft working, the reverse air mode of two air shafts simultaneously should be preferred to realize the whole mine reverse air; in the mine where there is no common air intake section and multiple air shafts, the reverse air of the whole mine can be realized by two air shafts at the same time, or appropriate temporary facilities can be established, and the air shaft can be inverted independently.

       

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