CASS微絮凝过滤在工业园区污水处理工程中的应用马宗凯

CASS+121.6100722.611130CASS0.192/m30.45/m3GB18918—2002《》A。、。CASSAPPLICATIONOFCASS+MICＲO-FLOCCULATIONFILTＲATIONPＲOCESSFOＲWASTEWATEＲTＲEATMENTININDUSTＲYZONEMaZongkai1ZhangPeng21.PowerchinaChengduEngineeringCorporationChengdu610072China2.ChengduTianyuanWaterCo．LtdChengdu611130ChinaAbstractInviewofthewastewatercharacteristicofindustryzoneandtreatmentrequirementsCASSprocessandmicro-flocculationdirectfiltrationprocessareusedtodealwiththeindustryzonewastewater．Thecostunitpriceofthewastewaterplantis1920yuan/m3．Theoperationcostofwastewateris0.45yuan/m3．Aftertheoperationandanalysisformorethantwoyearstheeffluentcanconsistentlyachievethefirst-orderstandardAof“PollutantDischargeStanderdofUrbanSewageTreatmentPlant”GB18918—2002．Thewastewatertreatmentprocessoftheprojectmaintreatmentunitsandequipmentofthetreatmentsystemareintroducedinthispaperallofwhichwillprovideareferenceforotherindustryzonewastewaterengineeringdesigninfuture．KeywordsCASSprocessmicro-flocculationfiltrationindustryzonewastewaterengineeringdesign2016－03－110GB18918—2002《》BA。、SSTPSSTP。、3CASS+1。、50%～60%1。CASS+、、2。20133GB18918—2002A。512201634、。18×104m3/d4×104m3/d8×104m3/d1.37。53、。1pHρ/mg·L－1SSBOD5CODTNNH3－NTP6～935025050038255.1556～910105015580.530＞12℃≤12℃。/≈11。+CASS++++。BOT201020122013。2。。。CASSCASS。CASS。。、CASS80%。1。133.112Q=5.5×104m3/d。B×L×H=7.1m×9.2m×7.95m2B=1.4mb=20mmα=75°v=0.78m/ss=10mmN=0.75kW、。。12B×L×H=5.90m×11.8m×10.25m541582Q=652m3/hH=18mN=45kW、。3.213Q=5.5×104m3/d。B×L=10.6m×12.87mH=1.6m21B=1.5mb=5mmα=75°v=1.0m/sN=1.85kW、1D=420mmL=7.25mN=2.0kW、1PLC。12B×L=9.0m×27.90mH=4.50mv1=0.09m/st=4minQ1=0.2m3/d1612201634Lk=3.85mN=0.37+0.75kWv2=2～5m/min1D=300mmL=9.0mN=2.0kW211Q=15～20L/sN=0.55kWDN502。3.32Q=5.5×104m3/d。D=16.0mH=5.0mt=45minq=5.61m3/m2·hq0=3.49L/s·mQ=4.7t/dη=1.5%。1D=15.5mN=0.55kW211Q=100m3/hH=12mN=5.5kW2B×L=400mm×400mmN=1.5kW。3.4CASSCASS14Q=4.0×104m3/d。L×B=51.50m×25.00mH=6.5mH0=5.7m、、。CASSqs=0.09kgBOD5/kg·dη=20%～40%t=17.4hθ=20.4d6∶1Q1=5.7t/d。1/4B1=5mH1=800mmN=0.55kW1/4N=3.0kW。2/8N=4.0kW。2/8N=5.5kW。1/4Q=2300m3/hH=1.83mN=2.2kW2/8Q=333m3/hH=6mN=15kW1/4Q=100m3/hH=12mN=5.5kW37520259600D=178mmQ=2～4m3/h·η＞28%。0.5～2.0mg/L。CASS、。14h1d64CASS2。2CASS40～1h1～2h2～3h3～4h1、2、2424、2、23、24、244、2、211.0=1/422。3.51Q=5.5×104m3/d。2L×B×H=2.00m×2.00m×4.456.05mt1≥30s12n=75r/minN=5.5kWT≥500S－1≥90%PAC5～20mg/L2L×B×H=22.02m×4.30m×4.40mt2≥10min66θ=90°B×H=2.0m×3.50mB=0.6mGT≥3.4×104。3.614D30m2L×B×H=22.02m×15.69m×4.60mQ=5.5×104m3/d。800mmv1≤20m/hv2≤25m/h。3a3～5min、28～32L/m·sb8～10min、28～32L/m2·s、6L/712201634m2·sc3～5min6L/m2·s1.4～2.8L/m2·s。。3.71L×B=26.10m×8.0m。321Q=25.60m3/min△p=50kPaN=37kW321Q=362m3/hH=11mN=18kW。。3.81B×L×H=3.95m×18.65m×2.20～3.52mQ=5.5×104m3/d。253.7nm≥60%254nm≥24mJ/cm2。11311036.5kW。3.91B×L×H=2.00m×6.60m×3.30m。Q=11×104m3/dv=0.64m/s。CODNH3－N。3.101B×L=20.50m×12.20m7.50m。。CASS321Q=100～40m3/min△p=0.71barN=160kW40%～100%。CASS。42013103。GB18918—2002ACOD、BOD5、SS、TP、NH3－N、TN93%、96%、96%、90%、97%、75%BOD5COD≈0.35PAC。3ρ/mg·L－1CODBOD5SSTNNH3－NTP2015－012821021252921.53.49164670.520.352015－022439010826.718.93.3417567.20.640.32015－0328910313028.421.63.5119456.90.580.362015－042398711526.6183.2618457.21.030.352015－05222811133324.73.18174570.680.322015－062117811031.624.13.1118557.30.550.322015－071977310127.920.23.0320357.10.530.332015－08184768825.918.12.8119247.20.570.312015－09176708724.517.12.86132370.540.312015－10215761152618.53.0513456.90.650.312015－112928618728.220.83.4913457.20.670.322015－123059521828.7223.5214467.10.690.342388512528.0420.463.2216457.090.640.3357675.852428.851092.282851.001303.72。BOT250.91/m3726.50.45/m30.195/m30.084/m30.022/m30.056/m30.053/m30.04/m3。812201634COD6570t/aBOD3504t/aTN365t/aTP65.7t/aSS4234t/a、。61CASS+GB18918—2002A。2CASSC、N。3+SS、TPNH3－N。4CASS+。1．J．．2003376739-742.2．A2/O+J．2013393128-130．1980－。櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅[e-mail]182CODCOD。3CODCODCOD。1．J．201211164-167.2MichaelＲTempletonDavidButler．AnintroductiontowastewatertreatmentM．LondonVentusPublishingApS201173-79.3AbbottaMCohenbBWangWC．TheperformanceoftheurbanwaterandwastewatersectorsinAustraliaJ．UtilitiesPolicy201220152-63.4．J．2012145-49.5．J．20133287-89.6．J．201237878-82.7JakopovicHKMatosicMMijatovicI．TreatmentoffoodindustrywastewatersinmembranebioreactorJ．Proceedingsofthe2008JointCentralEuropeanCongress20081177-188.8GarzaOALesikarBJPersynＲAetal．FoodservicewastewatercharacteristicsasinfluencedbymanagementpracticeandprimarycuisinetypeJ．TransactionsoftheASAE20054841389-1394.9．M．4．2002243-248.10．CODD．2008．1991－。[e-mail]1962－。[e-mail]912201634