某工业园区污水处理厂设计_李桂平

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李桂平(,200070)[]。GB18918—2002A,+A2/O++,。,。[];;;[]X703[]A[]1005-829X(2013)09-0073-03DesignofthewastewatertreatmentplantinanindustrialparkLiGuiping(PotenEnvironmentGroupCo.,Ltd.,Shanghai200070,China)Abstract:Thefirst-stagedesignofthewastewatertreatmentplantinanindustrialpark,fromwheretextileandchemi-calfiberwastewatersaremainlydischarged,hasbeenaccomplished.Accordingtothepoorbiochemicalcharacteris-ticofthewastewater,andtherequirementsofthewaterindexforreachingtheFirstGradeoftheEffluentDischargeStandard(GB18918—2002),themaintreatmentprocess,hydrolysisacidification+A2/O+filtration+ozonationisusedinthisproject.Atthesametime,theaccidenttankisestablishedforloweringtheimpactoccurredwhenthein-fluentwaterqualitychangesaretoobigonthebiochemicalsystem.Thedesignparametersandequipmentconfigura-tionofeveryprocessmonomerinthewastewatertreatmentplantareintroducedemphatically,andthedesigndetailsofthewastewateraresummarized.Keywords:industrialparkwastewater;hydrolysisacidification;filtration;ozonation、、。《》(CJ3082—1999),。80%,20%。2.5t/d,0.5t/d。。1、,、1。1、:12℃;≤12℃。2,1。3(1)。,2.5t/d,0.5t/d,。,1,。,。2(11),3。、,PLC。15.0m×7.5m×10.3m。0.9m/s,1100mm,20mm,75°。380m3/h,19m。(2)。,2.5t/d,0.5t/dCOD/(mg·L-1)50050BOD5/(mg·L-1)20010SS/((mg·L-1)40010NH3-N/(mg·L-1)305(8)TN/(mg·L-1)4315TP/(mg·L-1)50.5/L-1100033920139IndustrialWaterTreatmentVol.33No.9Sep.,201373,。、、,,、,。,,。,PLC。4.3m×3.0m×1.3m,2,D3.05m×3.3m。1,D1200mm,3mm,0.6m/s,35°。1,1080m3/h,105m3/(m2·h),35s,〔V()∶V()〕0.15。(3)。,,〔1〕。,0.5t/d。,。,,。30m×30.45m×5.8m,2250m3。SS,2。D620mm,10kW。2(11),210m3/h,12m。2(11),40m3/h,8m。(4)。,,,〔2〕。0.5t/d,1,17.9m×20.0m×6.5m,10h。6,3kW,D400mm。(5)。10~15g/L,,,。,。5.8m×20.0m×6.5m,1。1.7h,2.1m3/(m2·h)。1,2(11)。40m3/h,25m。(6)//(A2/O)。A2/O,COD、BOD5、NH3-N、TN、TP。A2/O1,,0.5t/d。A2/O34.7m×20.0m×6.5m,2.1、4.5、11.3h。3.5g/L,0.15kg/(kg·d),0.026kg/(kg·d)。2,D320mm,2.2kW。2,D400mm,4.0kW。396,6~8m3/h。,。2(11),420m3/h,5m。1,,2mg/L。2(11),,40m3/min,58.8kPa,56kW。C/N8,。,,。,。PAC,,TP0.5mg/L。2(11),0~60L/h,0.3MPa。PAC2(11),0~44L/h,12013-09,33(9)740.3MPa。(7)。0.5t/d,1,D20m×6.1m。0.75m3/(m2·h),4h。1,2(11),2(11)。210m3/h,10m。25m3/h,25m。(8)。2.5t/d,0.5t/d。10.8m×9.3m×3.5m。6,2m,5.8m/h。2(11),45m3/h,18m。(9)。GB18918—2002A,、。A,;COD,,COD。,。1,2.5t/d,20m×54.3m×6.9m。0.5h。3(21)4kg/h,1,56。(10)。,2.5t/d,15.1m×2m×1.4m。、TP、COD、、SS、pH。(11)。,2.5t/d25%,。,50。50,。1,8.5m×8.5m×4.9m。2(,11),260m3/h,40m。1,14m3/h,70m。1,9m3/h,70m。1,700m3/h,6m。(12)。,1,D6m×5m。15h,97%。1。(13)。,、,,。2(11),5m3/h,35m。1,1m,70~170kg/h。1,500L/h。2(11),235L/h,60m。1,3m3。4,A2/O,,GB18918—2002A。(1)、、,,。(2),,。(3),、、,,3mm。(4),,。(5)C/N8,。,,。[1],,.[J].,2010,28(2/3):33-36.[2].[J].,2009(8):205-207.———————————[](1973—),,。E-mail:liguipinglan@sina.com。[]2013-06-25():2013-09,33(9)75

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