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国内首条煤矿井下管状带式输送机的设计与应用.docx

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国内首条煤矿井下管状带式输送机的设计与应用 DesignandApplicationoftheFirstUndergroundTubularBeltConveyorinChina'sCoalMines Abstract: Inrecentyears,thecoalminingindustryinChinahasbeenpursuingtechnologicaladvancementstoimprovesafety,efficiency,andproductivity.Inthisregard,thedesignandapplicationoftheundergroundtubularbeltconveyorhavegainedsignificantattention.ThispaperexploresthedesignandapplicationofthefirsttubularbeltconveyorinChina'scoalmines.Thepaperprovidesanoverviewoftheworkingprinciple,designconsiderations,construction,installation,andadvantagesofthetubularbeltconveyor.Italsodiscussesthepotentialchallengesandfuturedevelopmentsforthisgroundbreakingtechnology. 1.Introduction Thetransportationofmaterialsisacriticalprocessintheminingindustry,especiallyincoalmines.Traditionalconveyorsystems,suchasbeltconveyors,havebeenwidelyusedformaterialtransportation.However,thesesystemshavelimitationsintermsofsafety,dustcontrol,andenvironmentalimpact.Theundergroundtubularbeltconveyorpresentsapromisingsolutiontotheseissues.ThispaperfocusesonthedesignandapplicationofthefirsttubularbeltconveyorinChina'scoalmines. 2.WorkingPrinciple Thetubularbeltconveyorconsistsofaclosedtube-shapedbeltthatrunsthroughaseriesofidlerrollers.Thebeltissupportedbytherollersandformsatubular-shapedloopwithintheconveyorsystem.Thematerialtobetransportedisenclosedwithinthetube-shapedbelt,eliminatingtheriskofspillageandreducingdustemission.Thedrivingforceisprovidedbyadriverolleratoneendoftheconveyor,whilethereturnpathisfacilitatedbyidlerrollersattheotherend. 3.DesignConsiderations Thedesignoftheundergroundtubularbeltconveyorinvolvesseveralcriticalconsiderations.Firstly,theconveyorsystemmustbeabletowithstandtheharshworkingenvironmentincoalmines,includinghightemperatures,humidity,andpotentialexposuretoexplosivegases.Secondly,thedesignshouldprioritizesafety,ensuringtheconveyorcanwithstandpotentialaccidentssuchasfireorcollapseandfacilitatingemergencyevacuation.Lastly,thedesignshouldoptimizeenergyefficiency,reducingpowerconsumptionandmi