变性淀粉生产废水处理工程设计李克勋

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:2002-09-01 :2002:(1975-),,,,。李克勋,张振家,张 扬,王太平,徐智华,余素林(, 300457) :(EGSB),。,,,。:;;EGSB;:X703;S216.4  :A  :1000-1166(2003)02-0017-03EngineeringDesignofMetamorphicAmylumProductionWastewaterTreatment/LIKe-xun,ZHANGZhen-jia,ZHANGYang,WANGTai-ping,XUZhi-hua,YUSu-lin/(ResearchCenterofMembraneSeparationTechnology,NankaiUniversity,Tianjin300071,China.)Abstract:HighCODmetamorphicamylumproductionwastewaterwastreatedbybiologicalanaerobicprocess(EGSB)andaerobicpro-cess(ActivatedSludge)combinedwithcoagulation.ThefinaleffluentcanmeetNationalWastewaterDischargeStandardGradeⅠ.Theresultshowedthatthisprocesshadmanyadvantages,suchaslowinvestment,lesslandoccupation,stabletreatmentefficiency,anden-ergyrecovery.Keywords:metamorphicamylumproductionwastewater;engineeringdesign;EGSBreactor;1 ,,600m3。(EGSB),,《》GB8978-1996,。2 ,。pH6.5~7.0,COD5500~6300mg·L-1;,,COD2000mg·L-1,;,,,COD1000~1600mg·L-1,。,,。,600~630m3·d-1,:COD5000~6000mg·L-1,pH6~6.5,SS1500~2000mg·L-1,33℃。3 ,、。COD5000mg·L-1,,:,。,,17ChianBiogas2003,21(2)EGSB。(),EGSB,。EGSB(35℃±2℃),,EGSB,,(37℃±2℃)。EGSB,,。。,,、EGSB,,。EGSB。600t。4 4.1 集水井(安装格栅),。。,2m×2m×2m,AS55-4CB,7.5kW。4.2 调节池、、、,,,,。,23m×10m×3.5m,2.0m,1.5m,3.0m。AS55-4CB2,11,7.5kW。4.3 混凝沉淀池,,EGSB。,。,2.0m,1.5m,3.0m,Ф4m。RF103873A1,0.18kW。4.4 投配池EGSB,EGSB。,37℃±2℃。,5m×5m×3.5m,2.0m,1.5m,3.0m。,。IS65-50-1002,11,5.5kW。4.5 EGSB反应器EGSB,1,A3,7m,15m,25~28m3·h-1,6~7kg-COD·m-3d-1,,35℃±2℃。80%~90%COD。EGSB,UASB,EGSBUASB2,;EGSB,,,,,。EGSB,,[1],,、、,[2,3]。4.6 活性污泥曝气池EGSB,。、、,。,:23m×10m×3.5m,,2.0m,1.5m,3.0m。COD600~800mg·L-1,50mgCOD·L-1,。SSR-1503,21,22kW。4.7 二次沉淀池,,Ф4m,,2.0m,1.5m,3.0m。RF103873A1,0.18kW。4.8 污泥贮存及脱水设备EGSB,。,3m×3m×3.5m,2.0m,1.5m。18ChianBiogas2003,21(2),DRPP-50S,0.55kW。4.9 清水池,。AS55-4CB2,11,7.5kW。5 200111,,,,。1 CODCOD/mg·L-1COD/mg·L-1COD/%5500450020EGSB45006508565040956 6.1 总投资构成2。2 /123.82153.53184195.36.2 运行费用分析(1):72kW,,60kW。864·d-1(0.6·kWh-1)。(2):,,2,1200·-1,80。(3):,150·d-1。(4)100·d-1。(5):1200m3,2.4t,240·t-1,576。(6):864+80+150+100-576=618·d-1,:618/600=1.03·m-3d-1。7 EGSB,,,。,EGSBCOD85%,,,,EGSB,。:[1] .[P].:ZL1174815,1998.[2] ,,.[J].,2001,2(4):115-116.[3] ,.UASB-SBR[J].,2001,(09).(上接16页),;(4)Windows;(5)、,。:[1] ,.[J].,1994,25(2):221-223.[2] DB13/T454—2001[S].[3] fruitcn.com.[EB/OL].[4] ,.VisualBasic6.0[M].:,1999.[5] ,.VisualBasic.[M].:,2001.19ChianBiogas2003,21(2)

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