摘要
针对赵庄矿通风网络复杂、供风不合理、风机能力不足等问题,利用矿井通风智能决策支持系统对赵庄矿通风网络进行构建。结合生产规划要求,提出了对张店1#主要通风机进行更换,利用新贯通的2103巷道辅助回风的系统调整方案,并进行网络解算,调整通风构筑物,实现系统优化改造。结果表明,一盘区风量从原有的16 800 m~3/min增加到22 000 m~3/min,三盘区风量从原有的10 000 m~3/min增加到13 000 m~3/min,最终通过三区分布、有效风量率等指标验证了优化结果。矿井通风智能决策支持系统对现实生产起到了指导作用。
Aiming at the problems of complicated mine ventilation network,unreasonable air supply and insufficient fan capacity of Zhaozhuang Mine,the ventilation network of the mine is established based on intelligent decision system. Combing with the production requirements,some related improved scheme is proposed,the scheme include replacing Zhangdian No. 1 main ventilator and taking the newly constructed 2103 roadway as the auxiliary air return roadway. The results show that the air volume of No. 1 panel is increased from 16 800 m~3/min to 22 000 m~3/min,the air volume of No. 3 panel is increased from 10000 m~3/min to 13 000 m~3/min. The above optimization results of the scheme is verified by the indicators of three areas distribution,effective air volume rate. The application of intelligent decision making system simulation system in practice plays a guiding role in real production.
引文
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