The“Stereo” fire prevention and extinguishing technology system in the application rse earch on high sulfur isolatedi sland fully mechani zed caving faces
WANG Guisheng
Abstract:Xinyu mine is a high sulfuric mine.Coal seam is inflammable.The 5110 working face belongs to the "isolated island"fully mechanized caving faces.In view of the potential risk of mining and all kinds of complicated situations after working face ex -ploited , Xinyu mine once decided to give up the exploitation of coal resources.But in order to avoid wasting national high quality of coal resources , North China Institute of Science and Technology combined with the FenXi xinyu mine Limited Liability Compa -ny set up The "Stereo"fire prevention and extinguishing technology system.The system is mainly based on mine injection inhibi-tor technology and Perfusion thickening mud ,Nitrogen foam injection and positive pressure ventilation is auxiliary technology , and a significant effect in the practical application in 5110 working face.
Keywords:isolated island caving workfacethe "Stereo"fire prevention and extinguishing technologythickening mudposi-tive pressure ventilation
Publication Date:2013-01-01
Online Publishing Date:2025-08-15(First online date of this platform, not the publication date of the document)
Pages:5( 20-24 )