COAL ENGINEERING ›› 2014, Vol. 46 ›› Issue (10): 85-87.doi: 10.11799/ce201410022

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Design and research of drilling docking device underground emergency rescue system

  

  • Received:2013-12-31 Revised:2014-02-19 Online:2014-10-10 Published:2014-10-10

Abstract:

The docking device of bottom and orifice has been designed under the real background of XueVillage ore. According to the field test, when fully meet the safe-haven needs, the drilling docking device can not only enhance the economic and flexibility of hedging facilities, to some extent, it can also improve the level of the emergency system of the permanent drilling-type refuge chamber.

Key words: emergency system, permanent refuge chamber, drilling docking device