特厚煤层智能化综放开采理论与关键技术架构于斌

441Vol．44No．120191JOUＲNALOFCHINACOALSOCIETYJan．2019．J．201944142－53．doi10．13225/j．cnki．jccs．2018．5050YUBinXUGangHUANGZhizengetal．Theoryanditskeytechnologyframeworkofintelligentizedfully－mechanizedcavingmininginextremelythickcoalseamJ．JournalofChinaCoalSociety201944142－53．doi10．13225/j．cnki．jccs．2018．50501232314562782321．0370032．1000133．1000134．2735005．4540006．2210087．1000838．100013。、、、。、、“－－－”。“－－－”。、、、1500t。、。TD821A0253－9993201901－0042－122018－07－022018－12－202018YFC06045001962—。[e-mail]logyframeworkofintelligentizedfully-mechanizedcavingmininginextremelythickcoalseamYUBin1XUGang23HUANGZhizeng23GUOJingang1LIZheng4LIDongyin5WANGShibo6MENGErcun2PANWeidong7NIUJianfeng8XUEJisheng23ZHAOTielin21．DatongCoalMineGroupCompanyDatong037003China2．CoalMiningandDesigningDepartmentTiandiScienceandTechnologyCo．Ltd．Beijing100013China3．CoalMiningandDesigningBranchChinaCoalＲesearchInstituteBeijing100013China4．YankuangGroupCompanyLimitedJining273500China5．SchoolofEnergyScienceandEngineeringHenanPolytechnicUniversityHenan454000China6．SchoolofMechanicalandElectricalEngineeringChinaUniversityofMining＆TechnologyXuzhou221116China7．SchoolofＲesourceandSafetyEngineeringChinaUniversityofMiningandTechnologyBeijingBeijing100083China8．BeijingTiandi－MarcoElectro-HydraulicControlSystemCo．Ltd．Beijing100013China1AbstractFully-mechanizedcavingminingisthemaintechnicalwaytoachieveahighyieldandhighefficiencyincoalproductionatextremelythickcoalseamareainChina．Intelligentfully－mechanizedcavingminingisoneimportantdevelopmentdirectionforfully-mechanizedcavingminingtechnologyinthefuture．Byanalyzingthetechnologyandproblemofintelligentfully－mechanizedcavingmininginextremelythickcoalseamwithaten-million-tonproductionlevelthisstudyfocusesonthethemeofsafetyefficiencyandintelligenceandtheinteractionbetweentopcoalbodyofextremelythickcoalseamandoverlyingstrata．Alsothestudyaimstounderstandthecavingtheoryofextremelythickcoalseamrealizeintelligentcavingmininginfully-mechanizedcavingfacereduceinvolvingstonerateandincreaserecoveryrate．Thereforethekeyscientificproblemsandtechnicalideasforsolvingtheproblemsareproposed．Toover-cometheproblemsoftheintelligentidentificationofcoalganguetheintelligentcontrolofcavingminingandtheintel-ligentcoordinationsystemof“mining-supporting-caving-transiting”infully-mechanizedcavingminingthestudyhascondensedthreescientificproblemsi．e．thecrushingandcavingmechanismoflargescaletopcoalbodythemethodaboutthecoordinationcontrolofintelligentminingandcavingandtheprincipleofcavingcontrol．Thestudyhassolvedfivekeytechnologicalproblemsasfollows①thetechnologyanddecisiontechnologyofintelligentcavingminingprocessofgroupcollaborativeinextremelythickcoalseam②thereal-timemonitoringtechnologyoftopcoalthick-nessandcavingcoalquantity③coalganguedetectiontechnologywhichcombinedshockvibrationwithhighspectra④intelligentcavingcoalequipmentandcontroltechnologyofmultimodalfusion⑤intelligentcoordinationcontroltechnologyof“mining-supporting-caving-transiting”systeminafully-mechanizedcavingminingface．Thisstudyover-comesthebottleneckoftechnologyandequipmentonintelligentfully－mechanizedcavingmininginextremelythickcoalseam．Asaresultthestudyhasdevelopedacoalganguedetectiondevicethecontrolsystemandsoftwareofintel-ligentcavingcoalcontrolandsolvedtheproblemsofminingandcavingcoordinationcoalganguedetectionandcavingmininggroup．Ademonstrationprojectofintelligentfullymechanizedcavingminingwithannualoutputof15milliontonshasbeenimplemented．Finallytheintelligentfully-mechanizedcavingmininginextremelythickcoalseamisreal-izedwhichprovidesacaseandareliabletechnicalsupportforthefuturesafeandefficientdevelopmentofextremelythickcoalseam．Keywordsextremelythickcoalseamintelligentfully-mechanizedcavingmininggrouptop-coalcavingminingandcavingcoordinationcoalandganguedetectioncontrolequipment。“”、“”、“”1－5、、、1000t。“”“”“、”6－12。、、。“”。11.12050。、、。。21、、、13。342019441.2208090300t“”“600t”、“”14～20m1000t。14－20。。。、。2“————”、、1。、、1Fig.1Ｒesearchmethodsandideas1。、。2。、、、、。3。441。4。、。5。“、”。6。、、。7。。8。、、、、、、、、、、、。、。33.1、、21－23。、、、4。12、3。2Fig.2Simulationtestplatformforoverlyingstratabreakinginfullymechanizedcavingofextra-thickcoalseam324Fig.3Microseismiceventcorrespondstotherooffailurefeature24245。3、、、、542019444Fig.4Topcoalmigrationtrackerdevelopmenttechnicalplan5Fig.5Top-coalmovementtrackinginstrumentwithhighprecision6、25Fig.6Three-dimensionalnumericalsimulationmodelandtheinversionofthedrawingbodyandboundaryoftop-coal25、6。4、7－。717Fig.7Schematicdiagramofthestructureformedbythecavingcoal173.289。3.310。44.11112。6418Fig.8Technologyrouteofresearchonintelligentcoordinationcontrolforminingandtopcoalcaving9Fig.9Adaptabilitytestplatformforintelligentdecisioncontrolalgorithms10Fig.10Modeldiagramofcoalcavingcontrolsystem7420194411Fig.11Technologyrouteofmulti-sourceinformationdatabasefortopcoalcavingonextra-thickcoalseam12Fig.12Technologyrouteofcoordinatedandintelligentmodelforminingandtopcoalcavingprocess4.213。。、14、15。4.316。13、Fig.13DiagramofGPＲincoalseamganguelayerandrocklaye