COAL ENGINEERING ›› 2015, Vol. 47 ›› Issue (12): 62-64.doi: 10.11799/ce201512020

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New technical application of air pressure self-help system of coal mine

  

  • Received:2015-01-29 Revised:2015-03-24 Online:2015-12-11 Published:2015-12-29

Abstract: This paper mainly introduces the application development of underground coal mine air pressure self-help system,the use of air pump cooling,drain off water and oiling of equipment;The air pressure self-help system led to the fully mechanized working face upper corner,blowing off harmful gas;goaf gas sampling etc,to provide some reference for the coal mine safety production.

Key words: coal mine, Air pressure self-help system, To expand the application of, New technology

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