1) Air return in auxialiary shafe
副井返风
2) return-wind
返风
1.
in this paper,the causes of return-wind of the center 1# auxiliary shaft is theoratically analysed according to the monitoring results,and a step of decreasing flow of return-wind in 1# auxiliary shaft is made,and the obtained result is better-improved.
本文根据监测结果，从理论上较为系统地分析了该矿中央区１＃副井返风的原因，并提出了减缓１＃副井返风的措施，取得了较好的效果。
3) auxiliary shaft
副井
1.
Protecting and controlling water technique in auxiliary shaft construction of Shanhou mine;
单侯矿副井施工中防治水技术
2.
The plan of the auxiliary shaft strenching engineering during operation;
矿井生产期间副井延伸工程方案
3.
Automation system in dispatching vechicle model FCZ-1 in auxiliary shaft in No.10 Mine in Hebi Coal Administration;
鹤壁局十矿副井FCZ-1型操车自动化系统
5) loss of return
井口无返
6) material-returning air flow
返料风
1.
Air flow rate control proportionality of primary air with secondary air, as well as material-returning air flow control are important parameters for combustion-optimizing control of circulating fluid bed (CFB) boilers.
风量、一二次风比例、燃煤粒度以及返料风的控制是循环流化床(CFB)锅炉燃烧优化控制的重要参数。
补充资料：副井
副井
auxiliary shaft
fujing副井(auxiliary shaft)地下矿开拓中，用于提运废石、升降材料和设备、运送人员、安设管道电缆的竖井或料井。副井有时也提运一部分矿石，并兼作进风井，因此断面应按风速校验，中国的安全规程规定，副井中最大风速不应超过sm/s。副井为竖井时，用双罐笼或带平衡锤的单罐笼提升;井中设梯子间，作为井下发生灾害时的辅助撤人通道。副井若为斜井时，用串车提升，斜井中须设人行道。不是每个井田都设副井，主井为罐笼井、混合井或串车提升的斜井时，都可以不设副井，但都应设有第二安全出口;主井若为莫斗井，必须设副井。 (曾耀)
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参考词条