文档介绍：Presentation DBTConveyorSystems DBT刮板输送机系统介绍TechnicalPresentation/技术介绍 LongwallConveyorSystems/长壁刮板输送机系统DevelopmentofAFC‘s 工作面输送机的发展Increasedfacelengthandpanellengthoverthepasttwentyyears/过去二十年来工作面长度和走向长度持续增加InfluenceonAFCdevelopment/对工作面输送机的影响:Widerpans,improvedmaterial,longerlifetime更宽的溜槽,更好的材料,更长的寿命Biggerchains,increasedchainspeed/更大的链条和链速Increasedmotorpower/更高的装机功率Intelligentdrivesystems/智能化的驱动系统Crossframe,tensionabletaildrive交叉侧卸机头架,可张紧机尾Face/EntryConveyors 工作面输送机/转载机High-performancelongwallsincoal::工作面输送机槽宽达1342mmOthertypesofconveyorsforsmallercapacityratingsorforspecialapplications/用于较小运量的或特殊用途的其它输送机型式Bothcastandrolledpanlinesavailable/铸造槽帮和轧制槽帮都可能Conveyorsinoperationfrom500t/huptoand>,,寿命(过煤量)达1000万吨或更高Variousshearerhaulagesystemsavailable/各种采煤机牵引系统MostlyCrossframe,side/T-dischargeavailable/绝大部分为交叉侧卸机头架,侧卸/端卸也可能Tensionabletaildrive/可张紧机尾架(canbeautomated/,apacity/完整的转载机系统包括破碎机和皮带机尾,运输能力与工作面输送机相匹配FaceConveyorYujialiangMineShenhuaShendong parison 工作面输送机槽帮对比Otherprofiles/其它槽帮:Typicalsigmaprofile,smallcontactarea传统的∑槽帮,接触面积小Highsurfacepressure,highwearofflightbarand/orprofile高的表面压力,刮板和槽帮的磨损大PF3/PF4/PF5profile/槽帮:Roundedprofile,largecontactarea/圆形槽帮,大的接触面积Minimumsurfacepressure,minimumwear最小的表面接触压力,最小的磨损PF3/PF4/PF5WearPattern PF3/PF4/PF5磨损示意图Split-profiledesign分体槽帮设计Fourweldsoneachside每侧4条焊缝Onlyoneweldinweararea/仅1条焊缝在受磨区域Dogbonepocketweldedinfromoutsidewithoutreductioninprofilethickness哑铃销座焊接在槽帮外侧,不减小槽帮厚度Linepan/溜槽PF5/1342 (OakyNorth,Australia)Peepholes/观察孔Dogbone/哑铃销Lockingplate/锁紧板Dogboneconnector/