灌南县硕项湖自来水厂微污染水处理技术及工程应用

Construction&DesignForProject20×104m3/d10×104m3/dNH3-NCODMn、、、、、。。《》GB5749—2006。III~IVpH7.44~8.332.00~12.10mg/L3.75~10.81mg/L5BOD52.50~3.20mg/LCOD12.00~40.0mg/L0.15~2.00mg/L0.04~0.40mg/L0.91~2.68mg/L0.002mg/L0.028~0.40mg/L0.05mg/L70~1100/L。Micro-PollutedWaterTreatmentTechnologyandEngineeringApplicationofShuoxiangLakeWaterPlantinGuannanCounty1,21.2111062.211106YUXiao-qi1,2(1.NanjingTechUniversity,Nanjing211106China;2.NanjingHavyMunicipalEngineeringDesignCorporation,Nanjing211106China)【】20×104m3/d10×104m3/d《》GB5749—2006、///。、。。【】ThetotalscaleofShuoxianglakewaterplantinGuannancountyis20×104m3/dandthefirst-stageprojectis10×104m3/d.Asthesourceofthewaterplant,Beiliutangriverispollutedbyammonianitrogenandorganics.TomeettherequirementsofHygienicStandardsforDrinkingWater(GB5749-2006),disinfectiontreatmenttechnologiessuchaspre-ozonationsmallgridflocculationadvectionsedimentationtankthepre-upflowozone-biologicalactivatedcarbonfilter,shutterfilterareused.Theprocessselection,theparameterdeterminationandtheprocessdesignofthemainunitsintheprojectarediscussed.Theprocesscouldremovethecharacterizedpollutantssuchasammonianitrogenandorganicseffectively,andtheeffluentwaterqualitycouldmeetthestandardsstably.【】【】micro-pollutedwaterresourcevortexcoagulationlowpulseprecipitationtechnique;waterquality【】TU991.2【】B【】1007-9467201611-0086-03【DOI】10.13616/j.cnki.gcjsysj.2016.11.140【】。862.2.1、、、、《》GB5749—2006。、。、、、、、1。2.2.212110×104m3/d13.95m×7.85m×7.00m6.00m。1.0mg/L5min。2425×104m3/d21.00m×12.6m×5.40m4.30m。21min。330mm50.30m/s30mm50.25m/s35mm40.22m/s。S304。ABS。、425×104m3/d108m×12.60m×4.00m3.50m。2h15.00mm/s。32110×104m3/d24.75m×11.05m×7.00m6.00m。2.0mg/L15min350%、25%、25%30%、30%、40%。421。56.40m×31.70m。。858.5m29.55m/h12.73m/h。2.0m≤1.98g/cm3≤440kg/m3≤1.5g/cm320~501.35。2~16mm400mm。3~4d17L/s·m2———3min——————。871.5m27.90m/h10.53m/h。0.7m0.8~1.8mm0.8m0.7~1.2mm1Municipal·Traffic·WaterResourcesEngineeringDesign··87Construction&DesignForProject1.5m。0.45m。。117L/s·m22~3min217L/s·m23.4L/s·m24~5min316L/s·m21min2。40~70h。201662211。《》GB5749—2006。12016622~2016721mg/L1、。“”。[1]。1NTU。2—CODMn。12[2]3CODMnCODMn15%[3]45%~10%。3。1V231.6%V2.2%。。【】【1】.[J].2006(10)25-27.【2】.[J].2015(5):49-53.【3】.[J].2009(3)28-31.【】2016-07-2888