超大采高智能化综采成套技术与装备研发及适应性研究王国法

doi10.11799/ce2016090022016－01－019732014CB0463022016QN0071960—[e-mail]。．J．20164896－10．11231.1000132.7190003.1000116～9m6～8m。Φ500～600mm、。Q890～Q115015%。。。6～8m。TD353A1671－0959201609-0006-05IntelligentlongwallminingtechnologyandequipmentandadaptabilityinsuperlargeminingheightworkingfaceWANGGuo－fa1PANGYi－hui1ZHANGChuan－chang2GUDa－zhao31.CoalMiningandDesigningDepartmentTiandiScienceandTechnologyCo．LtdBeijing100013China2.JinjitanCoalMineofShaanxiFutureEnergyandChemicalsCo.LtdYulin719000China3.ScienceandTechnologyDevelopmentShenhuaGroupCorporationLimitedBeijing100011ChinaAbstractBasedonthe6～9mhardandthickcoalseamoccurrenceconditionsinShanxi－Shaanxi－InnerMongolialargecoalbase6～8msuperlargeminingkeytechnologyandequipmentwasstudied．Sixcontrolfactorsofhydraulicsupportforsurroundingrockwereanalyzedinwhichthereasonablesettingloadandworkingresistanceofhydraulicsupportshallsimultaneouslymeettherequirementsofroofandcoalwallcontrol．Largediameterimpactresistantpillarcontrolvalvesandfluidsupplysystemweredevelopedtoguaranteesupportcapacityandadvancingvelocityofhydraulicsupport．Thethreelevelcoordinatedcoalwallprotectorwasoptimized．Theweightofhydraulicsupportwasreducedby15%usingtheQ890～Q1150highstrengtheasy－weldedstructuralsteel．Thelargegradientdirecttransitionsupportmethodinworkingfaceendwasstudiedwhichimprovedtherecoveryrateofcoalresources．TheenvironmentandequipmentintellisensesystembasedonindustrialEthernetwasstudiedrealizingintelligentlinkageandonekeystart－stopcontrolofminingequipment．Theadaptableconditionandtechnical－economiceffectofsuperlargeheightminingtechnologyandequipmentwereproposedbasedontechnicalresearchandpractice．Keywordssuperlargeheightlongwallminingthreelevelcoordinatingactionprotectionwalldeviselightweightdesignlargegradienttransitionsupportingwayintellectualizedfullymechanizedsystem6489COALENGINEEＲINGVol.48No.9、、、45%、。、、。、7～8m、。、、、“”1－3。20064～5m6m。6m、7～8m。6～8m、4－62～4m、、、、、、、。6～8m、、20067m7.2m2007。20085～6m7m7m、20117m1200t。2012—20137m———。7m15。20148m8.2m6～8m。、6～8m。1、。“”“”“－”781。1－“－”、、910、、、、、。、①P－ΔL②2。、。720169222.1Φ500mm、Φ530mm、Φ600mm、、、、3、80000。、、630L/min600L/min4。37.5MPa1500～2000L/min、、10s13m/min1。34600L/min1/s3.43.12.7/L·min－11279081322/mm150960150/L·min－11373592178/m·min－14.57.510.5/s27.316.411.71/m·min－113.51518/s9.118.26.832.2。“”11“”120.350.4。13PD≥c·cosφcosβ·sinβ－φPDMPacMPaφ°β°。6～8.5m14－16①②、5。52.317“”、“”“”“Top－Down”、。8201691819ZY21000/38/82D2mm257mm1.67°。、0.5～0.75mm。、、、、。Q890～Q1150。Q89015%。33.16～8m2～3.5m。7m。8m40t6。3.2SGZ1400/3×1500Φ56mm×187mmF5000t/h。。、、、、、、。172mm2050mm1600mm7000t/h。3.3“”、、300ms。6mm、、、、、。、、、。、、。41、、920169。2、。3、。4、、。1．J．201532135－41．2．J．201341944－48．3．J．201035111888－1892．4．J．20143971212－1219．5．J．2010324538－541．6．J．2010272255－258．7．－J．201136111816－1820．8．“”J．201136122115－2120．9．J．201540130－34．10．“－”J．20072219－12．11．J．2008252222－225．12．J．2015322187－191．13．D．2006．14．J．2011364691－695．15．7.0mJ．2012293344－350．16．J．2014313406－412．17．J．2011361145－151．18．M．1999．19．J．2013303331－336．櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗櫗54。。。“”。5“”。。。。1．2009－2011Ｒ．20111－3．2．J．200937111－4．3．J．2012408115－117．4．J．20133328－145．J．201521269－7176．6MunizJMarbanGFuertesAB.LowtemperatureselectivecatalyticreductionofNOovermodifiedactivatedcarbonfibersJ．AppliedCatalysisBEnvironmental20002727－36．0120169