国内外采煤机螺旋滚筒研究现状

7-8No.7-820088ShanxiCokingCoalScience&TechnologyAug.2008##任洪涛¹(舒兰矿业(集团)有限责任公司)针对采煤机技术经济等相关问题进行了研究,分析了采煤机的研究现状,并结合现有采煤机在井下的实际应用情况,指出国内外采煤机滚筒的差距通过对影响采煤机滚筒性能各因素的考虑,提出建立采煤机滚筒的计算机辅助设计方法运用该方法设计的滚筒可以改善采煤机的截割性能,提高截割效率采煤机;螺旋滚筒;技术经济;实施路线;研究现状:TD421.6:B:1672-0652(2008)07&08-0063-02,95%,,),42%,75%,2004-2020,3050,1/6,2010500,1000,4000~8000,,[1],,85%,,,,),,,1,,[3],80%~90%1,,,,,,2,,,,()120~150t()250t(),200~250t,:1)2)¹:197019941326013)4),,,,,,,d2240mm,4~6m,d2500mmd2700mm3,,,1,,,,,,,/0,,[2],,1,21/h400400/m/min4~54~5/t7.357.35/MPa1.851.85/16240//1.6332.6/kW132.5140.32/104.5/#t0.93.5/t45.9/#t8.616/80230//t1.9530/1207012,,4,,,,2008-06-06[1].[J].,2004(2):2-3.[2],.[J].,2003(4):6.[3],[]E#3#.[M].,1992:10-15.(下转第76页)#64#20087-84),,,,5),,6),,,,,,,,()7),,,,8),,9),,,,,,,,,,,,2008-06-18[1].[M].:,2006:3-11.[2].[M].:,2006:37-46.DiscussionontheStandardModelofBusinessAccountingofEnterpriseatPresentWeiJingxuanAbstractThelevelofbusinessaccounting,notonlyreflectsprofessionallevelofthesamestaf,fbutalsoreflectsthelevelofbusinessmanagemen.tDiscussesthebuildingofstandardmodelonbusinessaccountingandtheaccountingbehaviorbystandardmodelcovered,atthesametime,onthebasisofthisthinking,primarilydiscusseseveryaspectofthisstandardmode,lhopestocommunicatewithpersonofsameprofessiontogether.KeywordsBusinessaccounting;Standardmode;lWorkaspec;tProgramchart(上接第64页)ResearchCurrentSituationofHelixRollerinCoal-cuttingMachineatHomeandAbroadRenHongtaoAbstractStudiesrelatedproblemsofhelixrollerincoal-cuttingmachine,analyzesdevelopingconditionsontechnologyeconomy,andcombinestrueapplyingsituationinunderground,putsforwardgapsofhelixrollerathomeandabroadincoal-cuttingmachine.Establishescomputeraiddesignmethodforshearerdrumdesignsoftware.Thefactorsthataffectonshearerdrumcuttingpreformancewereconsideredinmakingdesignsoftwareprocess.Theappliedresultsofthisdesignsoftwareshowthecuttingperformancecanbeimproved,thecuttingefficiencycanbeenhanced.KeywordsCoal-cuttingmachine;Helixroller;Technologyeconomy;Implementationroute;Researchcurrentsituation#76#20087-8