12221.3003812.30007410×104m3/d“MBBR+”A1×104m3/d“CMF+”。80%60%。、。MBBRCMFX703C1000-4602201524-0048-04DesignofChaoyangReclaimedWaterRecyclingProjectLIYu-qing1ZHANGHong-wei2LIUXu-wei2LINMan21.TianjinCapitalEnvironmentalProtectionGroupCo.Ltd.Tianjin300381China2.NorthChinaMunicipalEngineeringDesignandResearchInstituteCo.Ltd.Tianjin300074ChinaAbstractThedesigncapacityofChaoyangreclaimedwaterrecyclingprojectwas100000m3/d.ThecombinedprocessofMBBRreactionsedimentationandfiltrationwasadoptedtoensuretheeffluentqualitytomeetthefirstlevelAcriteriaspecifiedintheDischargeStandardofPollutantsforMunicipalWastewaterTreatmentPlantGB18918-2002.Theeffluentwasusedasrecyclingcoolingwaterofpowerplant.The10000m3/deffluentwassubjectedtoadvancedtreatmentwithCMFandozonationtoensureittomeettherequirementoftheReuseofUrbanRecyclingWater—WaterQualityStandardforUr-banMiscellaneousWaterConsumptionGB/T18920-2002andbeusedforYandunewtown.Watercontentinsludgecouldbedecreasedfrom80%tolessthan60%byusingelectro-osmoticdewateringprocess.Thedesignparametersprocessflowanddesignfeatureswereintroducedwhichisforreferencetosimilarprojects.KeywordsreclaimedwaterrecyclingstandardofmiscellaneouswaterMBBRCMF10×104m3/d200811B。2012A、7.7×104m3/d。1×104m3/d、、《》GB/T18920—2002。2009<60%120t/d。。。1、·84·3124201512CHINAWATER&WASTEWATERVol.31No.24Dec.2015BA1。1×104m3/dA、、。《》GB/T18920—20022。1、Tab.1Designinfluentandeffluentqualityofwaterrecyclingprojectmg·L-1BOD5CODSSNH3-NTNNTP2060201520110501085150.52Tab.2DesigneffluentqualityofrecyclingwaterprojectofYanduNewTownBOD5/mg·L-1//NTUNH3-N/mg·L-1/mg·L-1Fe/mg·L-1Mn/mg·L-1/mg·L-1103055810000.30.11.02---A→→。+。1。1Fig.1Processflowchart3①MBBR479.5m×73m×5.4m4.5m。85kW14122Q=1050m3/hH=40kPaP=18.5kW1600m325×10mm>500m2/m34δ2mm60m×3m。②。222m×2m×5m4.6m284.8m×4.8m×5m4.3m216m×16m×7.8m7m。2800mm7.5kW24200mm2.2/1.1/0.75/0.55kW2D=16m1040m2D50×1300mm。③22.78m×10.9m×1.95m1.45m22.88m×11m×5.1m。62200mm2010μm6Q=30m3/hN=11kWP=0.75~0.8MPa1T=5t。④33.1m×18.2m×6.3m。585m3/h321Q=280m3/hH=250kPaN=37kW211Q=125m3/hH=200kPaN=15kW。⑤1217.55m×4.0m×7.15m6m4.2m×3.65m×3.6m。62211Q=90m3/h。⑥24m×9m×5.4m。211Q=2kg/h211Q=1.21m3/minP=0.8MPa211Q=6m3/hH=140kPaN=0.75kW。⑦23.7m×12m×6.6m。PAC2V=11m3N=1.1kW2V=2.5m3N=0.55kWPAC321Q=1.75m3/hH=300kPaP=0.55kW2V=12m3N=1.1kW321Q=1.50m3/hH=300kPaP=0.55kWPAM1Q=4m3/hN=1.75kWPAM321Q=2.7m3/hH=600kPaP=1.5kW。⑧24m×7.5m×5.25m4m。321Q=830m3/hH=450kPaN=160·94·.watergasheat.com3124kW3211Q=320m3/hH=400kPaN=55kW1T=2t。⑨18.9m×18m×7.5m18m×6m×5m。3Q=2m3/hN=255kW3Q=3m3/hH=2MPaN=5.5kW3Q=10m3/hH=300kPaN=2.2kW166m3。⑩81.6m×31.5m×4.45m4m。V=10000m3428000m322000m3。417382.133。3Tab.3Engineeringcost/104m3·a-136503654.381314/·m-30.7890.941540.39/·m-30.640.711130.23520132014、4。42014、Tab.4Actualinfluentandeffluentqualityin2014mg·L-1CODSSTNTPCODSSTNTP1426.814.5456.051.74.322.21.65.314.10.42429.717.0470.434.55.118.42.05.613.90.43449.916.5527.338.55.019.34.25.014.30.54484.320.1512.142.65.922.73.84.113.20.45647.026.0648.447.86.622.73.12.911.40.36724.920.3677.542.57.419.93.12.913.30.47649.317.0641.740.96.616.63.51.613.70.48631.520.4696.239.65.916.83.51.513.00.49600.421.4629.739.75.617.73.61.713.00.410620.121.3668.140.95.616.04.32.013.00.411463.619.4481.838.15.215.63.82.713.60.412550.816.9553.734.24.015.53.83.114.40.4COD、SS、TN。“MBBR+”A。6、、、、。10×104m3/d1×104m3/d3.6×104m3/d16km120t/d12000m3/h。、。①。2009、、《》<60%。、。。<60%。、。②BI-OLAKMBBR。MB-BR15%。、、。、、BIOLAK·05·3124.watergasheat.com。③。。16m。。。16m。1.J.2011271266-70.2.J.2011301185-87.3.MBBRJ.201329259-61.1965-、。E-mailliyuqing@tjcep.com櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆櫆2015-05-2647。。、、、、、、。。1GB50013—20062014S.2014.2GB50014—20062014S.2014.3GB50335—2002S.2002.4GB50596—2010S.2010.1964-。E-maillfg123@163.net2015-09-15·15·.watergasheat.com3124