综采面搬家倒面空气质量改善研究

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中图分类号:TD79 文献标志码:A 文章编号:2095-2945(2025)30-0158-04

Abstract:InnerMongoliaisamajorcoal-producingregionwithexcellentminingconditionssuchasJungarcoalfieldand DongshengcoalfieldInresponsetotheproblemofharmfulgasemisionsduringtheretractionoffullymechanizedminngfaces inshallow,deep,large,andextra-largecoalmines,thisarticleanalyzesthesourcesofharmfulgasesduringtherelocationand reversalofminingfaceincludingcarbonmonoxideandmethanereleasedfromsuroundingrocks,carbonmonoxideandnitrogen oxidesintheexhaustoftracklessrubber-tiredvehicles(mainlydieselmodels),aswellasthehazardsofharmfulgaseisions excedingstandardstopersonelhealthandproductionsafety.Thisarticleproposesa"4M1E"comprehensivemanagement method,whichincludesequipingdetectionandescape devices,equipmentmodification(addingexhaustfiltrationsystems, promotinginteligeneandelectrificaion)dingeselddiives,tiingentiltionalulatingasoableaioeig windbreakcurtains,etc.),andstablishingaprofessonalmoving team,inordertoreduceharmfulgasemissionsandensurecoal mine safety and personnel health.

Keywords:fullymechanizedminingface;relocationandreversalofmining face;rubberwheeledvehicles;harmfulgas; "4M1E" comprehensive management method

自治区是全国煤炭赋存丰富、产量大的地区,现有各类煤矿五百余座,2025年全区煤矿产能约 12.8×108t ,其中产能 2 000×104t/a 及以上的煤矿有11座,产能 1000×104~2000×104t/a 的煤矿有31座,产能 500×104~1000×104t/a 的煤矿有70座,是现代化大型、特大型煤矿分布较为集中的地区,如图1所示。(剩余5976字)

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