新加坡含油废水处理方案 21页

PCPPM7EFFLUENTTREATMENTPLANTPCPPM7TechnicalSpecificationForEffluentTreatmentPlantSubmittedby:ZHEJIANGSUPERMAXENVIRONMENTALENGINEERINGCO.,LTD.4.0May18,20123.0May16,20122.0May15,20121.0Dec.22,20110.0Mar.8,2011RevDateRemarks21nPCPPM7EFFLUENTTREATMENTPLANTChapter1:ProjectProfile1.1TreatmentCapacityDesignTreatmentCapacity=8,000m3/d1.2InfluentWasteWaterQualityItemInfluentQualityCOD＜5000mg/lBOD5＜2000mg/lSS＜3500mg/lT＜40±2oCpH6~91.3TreatedEffluentQualityRequirementItemEffluentQualityCOD＜160mg/lBOD5＜80mg/lSS＜50mg/lpH6~921nPCPPM7EFFLUENTTREATMENTPLANTChapter2:WastewaterTreatmentProcess2.1EffluentTreatmentProcessPumpPumpPumpInfluent8000m3/dBarscreen&InletTankRotaryScreenCoagulation&FlocculationTankPrimarySedimentationTankCoolingTowerA/OSystemSecondarySedimentationTankChart2-1：WasterwaterTreatmentProcessEffluentTankPumpDehydratorSludgeCakeDisposalSludgeTankMiddlePit21nPCPPM7EFFLUENTTREATMENTPLANT2.1WastewaterTreatmentProcessintroduction(1)PretreatmentSolids(>5mm)wasremovedbybarscreen.SuspendingsolidswereremovedbyRotaryscreenwhichmeshis100eyes.TheeffluentofrotaryscreeninflowscoagulatingandFlocculatingTank.TheeffluentofprimarysedimentationtankwillbeMiddlepit.Thenpumpedtothecoolingtower.Iftherawwastewatertemperatureisbelow38℃,itrequiresnocooling,sothewastewaterwillbepumpedtotheA/Otankdirectly.(2)AerobictreatmentTheeffluentwillbetreatedbyaerobicprocess(A/O).Anoxictankwassetbeforeoxictank.WastewaterandbackflowsludgeweremixedinAnoxictank.Microorganismwasselectedthroughanoxicandoxictwo-phase.MostBODwasadsorbedbymicroorganisminAnoxictank.Therestoforganicandabsorptionorganicbymicroorganismwereremovedinoxictank.Filamentousbacteriawasrestrainedinanoxictank.Sosludgebulkingwasavoided.(3)SludgeTreatmentItisconvenienttoadoptbeltpresstodewaterpulpandpapermill’ssludge.Dewateredsludgeisdisposedsafety.backwashwaterandfiltratefromthebeltpresstogetherwithotherplanteffluentsarecollectedinasumpandreturnedtotheinletchannel.21nPCPPM7EFFLUENTTREATMENTPLANT2.1EffluentTreatmentEffectForecastChart2-2EffluentTreatmentEffectForecastNoItempHCODBOD５SSDesignCapacity(mg/l)(mg/l)(mg/l)(m3/d)1Rawwastewater6～95000200035008,0002RotaryScreenEffluent6～94000180014008,000Removalefficiency%2010603PreliminaryTreatmentEffluent6～9200010801408,000Removalefficiency%5040904A/OSystemEffluent6～715070498,000Removalefficiency%92.593.5655Dischargequality6～715070498,0006Dischargestandard6～7≤160≤80≤507Totalremovalefficiency%/96.89698.6/21nPCPPM7EFFLUENTTREATMENTPLANTChapter3:TechnicalSpecificationforEffluentTreatmentPlant3.1InletChannelDesignCapacity334m3/h(Max700m3/h)Size4.0m(L)×1.0m(W)×2.5m(H)Waterdepth1.5mMaterialR.CQuantity1set（ByPCP）(1)BarScreenSizeB=1000mmPower1.1kw×380V×50HzMaterialSUS304Quantity1set(ByZSM)3.2InletTankDesignCapacity334m3/hHRT4hrsSize28.0m(L)×14.0m(W)×5.0m(H)WaterDepth3.5mMaterialR.CQuantity1set(ByPCP)(1)InletTankPumpTypecentrifugalpumpCapacity180m3/h×18.0m×15kwMaterialcastironQuantity3sets(1forstandby)(ByPCP)(2)InletTankMixingPump(topreventSSsettlingdown)TypecentrifugalpumpCapacity320m3/h×10.0m×15kwMaterialcastiron21nPCPPM7EFFLUENTTREATMENTPLANTQuantity1set(withbottompiping)(ByPCP)3.1RotaryDrumScreenDesignCapacity334m3/hSpec.D1800x3600mm,80meshPower5.5kwMaterialSUSQuantity1set(ByZSM)3.2FibrestoragepitSize5.0m×5.0m×5.0mQuantity1set(ByPCP)(1)FibreTankAgitatorTypemillspindle&paddleSizeΦ2000mm×7.5kwMaterialSUS304Quantity1set(ByZSM)(2)FibreDeliveryPumpTypePulpPumpSize80m3/h×30.0m×18kwMaterialCastIronQuantity2sets(1forstandby)(ByPCP)3.3CoagulationTankDesignCapacity334m3/hHRT8minSize3.5m(L)×3.5m(W)×4.5m(H)WaterDepth4.0mMaterialR.CQuantity1set(ByPCP)21nPCPPM7EFFLUENTTREATMENTPLANT(1)CoagulationTankAgitatorTypemillspindle&paddleSizeΦ1500mm×4.0kwMaterialSUS304Quantity1set(ByZSM)3.1FlocculatingTankDesignCapacity334m3/hHRT16minSize7.0m(L)×3.5m(W)×4.5m(H)Waterdepth4.0mMaterialR.CQuantity1set(ByPCP)(1)FlocculatingTankAgitatorTypemillspindle&gridbarSizeΦ3000mm×1.1kwMaterialSUS304Quantity2sets(ByZSM)3.2PrimarySedimentationTankDesignCapacity334m3/hHydraulicloadingrate0.95m3/m2.hSizeΦ21.0m×4.1m(H)Waterdepth3.8mMaterialR.CQuantity1set(BYPCP)(1)SludgeScraperTypePeripheraldrive,HalfbridgeSizeΦ21.0m×1.1kwMaterialBridge:CarbonsteelepoxycoatingWetparts:SUS304Quantity1set(BYZSM)21nPCPPM7EFFLUENTTREATMENTPLANT(2)PrimarySludgePumpTypeHorizontalcentrifugalpumpCapacity100m3/h×12.0m×7.5kwMaterialCastironQuantity2sets(1forstandby)(BYPCP)3.1MiddlePitDesignCapacity334m3/hHRT20minSize8.0m(L)×3.5m(W)×5.0m(H)WaterDepth4.5mMaterialR.CQuantity1set(ByPCP)(1)CoolingtowerfeedpumpTypeHorizontalcentrifugalpumpCapacity350m3/h×12.0m×22kwMaterialCastironQuantity2sets(1forstandby)(BYPCP)3.2CoolingTowerCoolingtowerTypeCountercurrentmesothermCapacity350m3/h×15kwInflowwatertemperature42℃Outflowwatertemperature36℃Quantity1set(BYZSM)3.3AnoxicTankDesignCapacity334m3/hHRT1h21nPCPPM7EFFLUENTTREATMENTPLANTSize7.5m(L)×7.5m(W)×7m(H)WaterDepth6.2mMaterialR.CQuantity1set(BYPCP)(1)AnoxicTankmixerTypeJetmixerMaterialSUS304Quantity1set3.1OxicTankDesignCapacity334m3/hHRT25hrsSize50.0m(L)×28.0m(W)×7m(H)WaterDepth6.2mMaterialR.CQuantity1set(BYPCP)(1)RootsBlowerCapacity65.0m3/min×58.8Kpa×110kwMaterialCastironQuantity3sets(1forstandby)(BYZSM)(2)AeratorTypeJetAeratorMaterialSUS304Capacitywaterinflow80m3/h,airinflow216m3/hQuantity36sets(ByZSM)(3)CirculatingpumpTypeHorizontalcentrifugalpumpCapacity1500m3/h×18.0m×110kwMaterialCastironQuantity3sets(1forstandby)(BYPCP)(4)Circulatingwaterstrainer21nPCPPM7EFFLUENTTREATMENTPLANTTypeAutocleanMaterialpipe:CS;netSUS304Quantity2sets(BYZSM)(5)CirculatingwaterandairpipingQuantity2sets(BYPCP)3.1SecondarySedimentationTankDesignCapacity334m3/hHydraulicLoadingRate0.6m3/m2.hSizeФ27.0×4.1m(H)WaterDepth3.8mMaterialR.CQuantity1set(ByPCP)(1)SecondarySedimentationSludgeScraperTypePeripheraldrive,halfbridgeSizeΦ27.0m×1.1kwMaterialBridge:CarbonsteelepoxycoatingWetparts:SUS304Scraperplate:RubberQuantity1set(BYZSM)(2)SecondarySedimentationSludgepumpTypeHorizontalcentrifugalpumpCapacity334m3/h×12.0m×18.5kwMaterialCastironQuantity2sets(1forstandby)(BYPCP)3.2EffluentTankDesignCapacity334m3/hSize10.0m×5.0m×4.0mHWaterDepth3.5mMaterialR.C21nPCPPM7EFFLUENTTREATMENTPLANTQuantity1set(ByPCP)(1)Effluentpump(Ifneed)TypeHorizontalcentrifugalpumpCapacity350m3/h×mMaterialCastironQuantity2sets(1forstandby)(BYPCP)3.1WashingWaterTankSize4.0m×4.0m×6.0mHWaterDepth5.5mMaterialR.CQuantity1set(ByPCP)(1)FilterclothwashingpumpforbeltpressTypeHorizontalcentrifugalpumpCapacity40m3/h×60.0m×18.5kwMaterialCastironQuantity4sets(1forstandby)(ByPCP)3.2SludgeTankSize8.0m×4.0m×6.0mHWaterDepth5.0mMaterialR.CQuantity1set(BYPCP)(1)SludgePumpTypeHorizontalcentrifugalpumpCapacity60m3/h×20m×7.5kwMaterialCastironQuantity2sets(ByPCP)(2)SludgeAgitatorTypemillspindle&paddle21nPCPPM7EFFLUENTTREATMENTPLANTSizeΦ1800mm×7.5kwMaterialSUS304Quantity2set(BYZSM)3.1SludgedewateringanddosingroomSize14.0m×12m×2F+7.0m×12m×1FMaterialB.CQuantity1set(BYPCP)(1)DehydratorTypeBeltpressCapacityBeltwidth：2m，5.5Kw+1.5Kw,200kgds/hr.mSludgemoisture98%Sludgecakemoisture<80%Quantity2sets(BYZSM)(2)BeltconveyerType13m(L)×0.6m(W),3.0KwQuantity1set(BYZSM)(3)AirCompressorCapacity0.7m3/min×0.7Mpa，5.5KwQuantity2sets(1forstandby)(BYZSM)(5)AxialflowfanCapacityDTZ-3,7BSize，18000m3/h,2.2KwQuantity2sets(BYPCP)(6)PAMdosingsystemforbeltpress)a.PAMAutoDissolveSystemTypecontinuoussystemCapacity2000l/h，5.5KwQuantity1set(ByZSM)b.PAMDosingPumpTypescrewpump21nPCPPM7EFFLUENTTREATMENTPLANTCapacity40l/min×3kg/cm2×1.1KwQuantity2sets(1standby)(BYZSM)(7)PACDosingSystem(forcoagulationtank)(ByPCP)a.PACUnloadPumpTypeHorizontalcentrifugalpumpCapacity10m3/h×10.0m×1.5kwMaterialCastironQuantity1setb.PACStorageTankSize20m3MaterialFRPQuantity1setc.PACDosingPumpTypeDiaphragmmeterpumpCapacity5l/min×5kg/cm2×0.4kwMaterialCorrosionResistingQuantity2sets(1forstandby)(8)PAMdosingsystemforCoagulationtank)(BYPCP)a.PAMAutoDissolveSystemTypecontinuoussystemCapacity2000l/h，5.5KwQuantity1setb.PAMDosingPumpTypescrewpumpCapacity18l/min×3kg/cm2×0.75KwQuantity2sets(1standby)(9)N/PDosingSystem(BYPCP)21nPCPPM7EFFLUENTTREATMENTPLANTa.N/PDissolveTankSize5m3MaterialRCQuantity1setb.N/PDissolveMixerTypemillspindle&paddleSizeΦ1000mm×1.5kwMaterialSUS304Quantity1setc.N/PStorageTankSize10m3MaterialFRPQuantity1setd.N/PDosingPumpTypeDiaphragmmeteringpumpCapacity5l/min×5kg/cm2×0.4kwMaterialCorrosionResistingQuantity2sets(1forstandby)e.N/PtransferPumpTypeHorizontalcentrifugalpumpCapacity10m3/h×10.0m×1.5kwMaterialPPQuantity1set3.1Blower&Electricalcontrolroom(BYPCP)Size25.0m(L)×8.0m(W)×1FStructureB.CQuantity1set(BYPCP0(1)ElectrichoistCapacity2tQuantity1set(ByPCP)21nPCPPM7EFFLUENTTREATMENTPLANT(2)AxialflowfanCapacityDTZ-3,7BSize，18000m3/h,2.2KwQuantity4sets(ByPCP)3.1OfficeBuilding(BYPCP)Size20.0m(L)×10.0m(W)×1FStructureB.CQuantity1set3.2EquipmentFoundation(BYPCP)MaterialR.CQuantity1set3.3RoadWork(BYPCP)Quantity1set3.4WaterSupplyandDrainageWork(BYPCP)Quantity1set3.5SteelRail(ByPCP)Quantity1set21nPCPPM7EFFLUENTTREATMENTPLANTChapter4:ElectricandAutomaticControlforETP4.1ElectricDesign(1)380VoltageMCC.(2)Cable,cableduct,conduit,cabletrayandotherbulkmaterialforpowerandinstrumentwiring&tubing.(3)Earthingwireandearthingelectrodes.(4)Processflowdiagram,centralcontrolpanelwithPLC,localbox,localpushbuttonetc.(5)Voltageforinstruments:AC220VorDC24V.(6)Electricalengineering.(7)ElectricEquipment.ItemEquipmentTypeUnitQuantityRemark1TransformerandBusBar2000KVAset1ByPCP2InletCabinetFixType,set1ACB:380V,4000A,ABB3CapacitorCabinetFixTypeset4960Kvar,10steps4OutletCabinetFixTypeset1ForSpace800A,300A5MCCFixTypeset56SoftStartCabinetFor6setsof110kwMotorset36setsSoft–starter:ABB7ButtonBoxset208LightingBoxset44.2InstrumentandAutomaticControlDesign1.Overview21nPCPPM7EFFLUENTTREATMENTPLANTETPusesPLCcontrolsystemincludesoperatorstation,programmablecontrollerandcontrollercabinet,localbox,etc.2.FunctionalDescription（1）TheInstrumentcancollecton-linesignalofpressure,flow,temperature,waterlevel,pH,CODcr(ifneed)andotherparameters.（2）ThePLCsystemcancontrolandmonitorthestateofpumps,agitators,blowers,dehydratorandotherequipments.（3）TheLEDcandisplaythedynamicflowchart,equipmentstatusandon-linevalueofallparameters.Itcanalsodisplaythefaultreportandgivewarning.（4）Theprintercanoutputthedailydata,managerialreport.（5）AutomaticcontrolpictureProcessflowcanbedynamicallyreal-timedisplayedonthecomputerinthecentrecontrolroom.Thechangesofparametersandthestatus(on/off)ofequipmentcanbedisplayedonthecomputer.Thiswillmakeoperatortoobservethespotscenemoreconveniently.（6）DataHandlingFunctionDatafromeachsensorofinstrumentsistransferredtothecomputer,wherethedataissortedandhandled.Thiscanhelptoresearchthedata.（7）ReportPrintVariousreportsofrunningparametercanbeproducedautomatically,includingdaily/monthly/annualdatareport,accidentreportandequipmentstatusreport.Thesereportsarestoredindiskoroutputtoprint.（8）TendencyChartThecurveaboutthedatatendencycanbeproducedautomatically,includingflowrate,temperature,pH,level,etc.（9）AlarmfunctionThissystemhasalarmfunctionforimportantparameterslimit,suchaspH,leveletc.ThealarmcanbedisplayedonLEDofthecomputer.Thealarmoccurscorrespondingtheredlightflashinginflowchartandthebellringingtoprompt.21nPCPPM7EFFLUENTTREATMENTPLANTInstrument&AutomaticControlEquipmentItemEquipmentTypeUnitQuantityRemark1IndustrialControlComputerCore2.2G/2G/320Gset12LED21”set13PrinterDJ1120CA3set14UPS1000W/Hset15PLCDI:256,Do:96,AI:12,CPU,etcset16PLCControllerCabinetset17PLCControlSoftwareset18ConfigurationSoftwareset19On-linepHmeter0~14set110On-linetemperaturemeter0~60℃set211ElectromagneticFlowMeter0~500m3/h，DN200set312Levelmeterset113CODonlineMonitoringSystemIfneedset1inchargeofclient21nPCPPM7EFFLUENTTREATMENTPLANTAppendix1ScopeofSupplyITEMDESCRIPTIONCLIENTZSMREMARKS1.0DesignWorkCivilworkdesign○○Processdesignwithinbatterylimit○Layoutarrangementwithinbatterylimit○RCbasementdesign(ifnecessary)○Shopdrawings○Pipingdesign○Automationprogramming○2.0CivilWorkRCFoundationandbasements○EpoxyandFRPcoatingwork○Illuminationandairconditioning○Lightningsystem○3.0EquipmentSupplyMechanicalEquipmentSupply○○ElectricEquipmentSupply○AutomaticControlEquipmentSupply○4.0EquipmentInstallationandErectionSteelbasementandplatform(ifany)○Craneandforkliftoperation○Pipingrackandsupport○Boltsandnuts○Painting○Labors○5.0SupervisoryandCommissioningSupervisoryofcivilwork○Supervisoryofequipmentinstallation○○Looptestofcircuit○○Calibrationofinstruments○○Systemcommissioning○○21nPCPPM7EFFLUENTTREATMENTPLANTITEMDESCRIPTIONCLIENTZSMREMARKSTrainingofoperators○Supervisorjobloaging&meals○6.0WiringandCablingWorkIncomingwiringwork(connectingtomainpanel)○Cabletrayandchutewithinbatterylimit○Cablingandwiringworkofpowerandinstrumentation○7.0PipingWorkMaterialofpipingworkwithinbatterylimit○Laborofpipingworkwithinbatterylimit○Valvessupply○8.0Electrical,WaterandchemicalSupplyDuringconstructionperiod○Duringcommissioningperiod○9.0FirstfillingofChemical○10.0Activatedseedsludge○11.0WaterQualityAnalysis○21