分步式三相分离器的结构与设计黄正华

:2006-06-12　　:2007-02-12:,(1957-),,,,[e-mail]黄正华(,　210096)　:UASB。,,。,,,,。:UASB;;:X703.3;S216.4　　:A　　:1000-1166(2007)02-0025-03StructureandDesignofStep-by-stepGas-Liquid-SludgeSeparator/HUANGZheng-hua/(DepartmentofEnvi-ronmentalScienceandEngineeringofSoutheastUniversity,Nanjing210096,China)Abstract:Gas-Liquid-SludgeseparatoristhekeyequipmentofUASBreactor.Severalseparatorswerecomparedinthispaperontheirstructures,strongpointsanddisadvantages.AccordingtotheseparationprincipleofGas-Liquid-Sludgeseparator,step-by-stepGas-Liquid-Sludgeseparatorwasdesignedanddescribed.Thenewlydesignedseparatorcouldreleasegassuffi-cientlybeforeliquidmixtureenterssedimentationarea.Theliquidmixturewouldnotdisturbsludgecircumfluence.Lowerhy-draulicloadinsedimentationareacouldhavehigherseparationeffec.tKeywords:UASBreactor,step-by-stepGas-Liquid-Sludgeseparator,anaerobictreatmen.t　　(UASB),Lettinga,70,、、,。19991303,UASB59%,219120UASB[1]。UASB、3,,、[2]。,,,,[3]。,。、,,,。1　:,。1,。:,,,、,。,,。、,,。,,。,,:1.,;2.,;3.,。1　25ChinaBiogas2006,25(2)2　1(:Ger.Offen2.921.070),,,,。,,。,,,,,,。2　　　23。2a,、、,,,,,。,,,。,,,、。,。2b,,,,。,,。,,。2c、、、。,,,,,,,。,,。,UASB,,,。,、、、。、、。3　3.1　分步式三相分离器的结构与工作过程,,,(3),(①)、(②)、(③)、(④)、(⑤)、、。、、。,,,。,,,,,,,。3　3.2　分步式三相分离器的特点(1),,。26ChinaBiogas2006,25(2)(2),1,2,,,,。(3),。(4)1,2a,,。(5)2b,2c,,。(6),,,。(7)UASB,,(8)、。3.3　分步式三相分离器的设计要点1/8,1/8。0.4m,。0.5～1.0m3m-2h-1,50°～60°,,40～80mm。U,300～500mm,。4　UASB,。,,。,UASB。、、,,,,,,,,。,。:[1]　,.(UASB)[J].,2001,27(4):85-90.[2]　.[A].()[C].:1985,174-180.[3]　.[J].,1998,19(4):3-6.(24)[22]JanaSchlick,ChristineWerner,FlorianKlingel,PatrickBracken.TepozEcourbanecosanpilotprogram[EB/OL].[23]InaJurga,JanaSchlick,FlorianKlingel,PatrickBrack-en,ChristineWerner.EcologicalsettlementAllermoehe[EB/OL].[24]ArnoRosemarin,XiaoJun,UnoWinblad,GuoyiHan,ZhuQiang.China-SwedenErdosEco-townProjectDongShengInnerMongoliaChina[EB/OL].[25]SonnySyahril,NicolaRth,FlorianKlingel,ChristineWerner,PatrickBracken.UrineseparationandreuseprojectatthemainbuildingofGTZGmbHEschborn[EB/OL].ht-tp://[26].[J].,1997,15(2):37-38.[27],.[J].,2005,23(3):34-35.[28],.[J].,2006,24(1):52-53.[29],.[J].,2006,3:50-52.[30],.[J].,2006,24(1):36-37.[31],.[J].,2004,3:53-54.[32].[J].,2003,4(28):1-3.[33],.--[J].,1999,17(1):49-51.[34].[J].,1998,1:24-27.27ChinaBiogas2006,25(2)