城市生活垃圾综合处理前分选系统设计

:100926094(2002)0320016203X(,621900):,,:;;;:X705:A0,,,,,,8.5km19998,20004::1),;2),;3);4),,1211.11),,,11Table1Designparametersofloadingdoor4150200Töd43600mm+1200mm5400mm+400mm1Fig.1FlowchartofJiangyouSolidWastesDisposalplant2Fig.2Flowchartoffrontsortingsystem2320026JournalofSafetyandEnvironmentVol.2,No.3Jun,2002X:2002201204:(1975-),,,©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.),,,,1.11.324dV=Bqö(FR),F,0.800.90;B,d;q;R(2d),,,22Table2Designparametersofwastesstorepit1000m324000mm6000mm0.50Töm30.350.40Töm32d0.801%250mm0.216m31.21)300Töd,1;300600Töd,1;600Töd,2,1,,1h,60minöh,4555minöhQ(Töh)=PNöT,P,N1h,T3,3,15mömin;;7.5m;45mömin;4.5m;15mömin;15s;20s3Table3Designparametersofwastesbridgecrane13T7.5m137s50minöh20Töh,2)2,43Fig.3Operation-timechartofbridgecranegrab4Table4Comparativelistoftwotypesofwastesgrabs;;,;;,;;;;;;;;;;,;;,,,[1],0.5Töm3,,,0.6Töm355Table5Designparameterforwastesgrab21.5m315s20s1.52.01.3,38,,,,,6,,6Table6Comparisonlistoflargeinclinationwastesconveyer,,(22),,,(25),7120026,:©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(40),,,(45),,,(30),,,1.43,213050mm50mm,13mm,1500mm4000mm,100mm,850ömin,2.99,261.5216,,77Table7Designparametersofmanualsortingbeltconveyer2000mm800mm650mm1621000mm0.3mös800mm2,,,,,,,,,,,,,44Fig.4Sketchmapofwastesstorehouse,,,,References()1NieYongfeng().SolidWastesDisposalVolumeofTechnicalManualonWastewaterTreatment,SolidWasteDisposalandGasPurification(-)[M].Bei2jing:ChemicalIndustryPress,2000.346347ONTHEDESIGNINGOFAFRONTSORTINGSYSTEMOFTHEMUNICIPALSOLIDWASTE(MSW)DISPOSALSUNDong&WANGYu2cai(InstituteofEnvironmentalProtectionEngineering,ChinaAcademyofEngineeringPhysics,Mianyang621900,Sichuan,China)Abstract:FrontsortingsystemisthekeyofMunicipalSolidWaste(MSW)disposalplant.ThispapertakesJiangyouMSWdispos2alplantasacivilengineeringexample.ItpresentsanintroductiontotheprocessdesignprojectandthedesigningbasisfortheMSWstoragepit,bridgecraneandgrabbucket,wedge2shapedbeltconveyeraswellasthedoubleshakingscreener.TheflowchartsoftheprocessoftheplantandfrontsortingsystemareshowedasFig.1andFig.2.ThedesignparametersandthebasisforMSWarelistedinseventables(Tables127).Basedontheanalysisoftheseparameters,somegoodsuggestionsonhowtoputthedesignintopracticearebrought.AsketchmapofimprovedwastesstorehouseisgivenasFig.4.Keywords:municipalsolidwaste;comprehensivedisposal;frontsortingsystem;designparameterCLCnumber:X705Documentcode:AArticleID:1009-6094(2002)03-0016-03(JournalofSafetyandEnvironment2002,Vol.2,No.3),http:öö©1994-2007ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.