局部通风系统优化技术在老石旦煤矿的实践与应用

Practice and Application of Local Ventilation System Optimization Technology in Laoshidan Coal Mine

摘要: 针对老石旦煤矿031601工作面搬家回撤的事实，并且根据实际情况采取了井下工作面局部通风系统优化技术进行了有效调整。阐述了局部通风系统优化技术的试验步骤，并对使用局部通风系统优化技术的注意事项进行了认真分析，分析认为局部通风系统优化技术收到了良好的效果，保证了工作面安全高效地回撤。

Abstract: In view of the fact that the 031601 working face of Laoshidan Coal Mine was moved and withdrawn, and according to the actual situation, the optimization technology of the local ventilation system of the underground working face was adopted for effective adjustment, explains the trial steps of local ventilation system optimization technology, and carefully analyzes the precautions for using local ventilation system optimization technology. The analysis concludes that the local ventilation system optimization technology has received good results and ensures the safe and efficient return of the working face with withdraw.