SBR法处理城镇生活污水工艺设计连雪灵

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··Science&TechnologyVisionScience&TechnologyVision,、,。,,,,。,,,,19200,,,[1]。,(),(),[2]。,,SBR,《》(GB1819-2002)B。1、1.1:pH=6-9;BOD5=150mg/L;COD=300mg/L;SS=200mg/L;NH3-N=30mg/L;TP=10mg/L。1.2Q=25000m3/d;K1.2,K1.2,K1.44。1.3《》B。:pH=6-9;BOD5≤20mg/L;COD≤60mg/L;SS≤20mg/L;NH3-N≤8mg/L;TP≤1mg/L2,BOD5/COD≥0.3,。BOD5、COD、SS,,[1]。,,,,,。,:①A/O()、A2/O(),②,③SBR()。,,。20,,、,A/OA2/O。A/O,—,—;A2/O。,,,,。,。,,。,。、,。SBR、、、,,,,,。SBR,。A/O、A2/O,,SBR,,,,SBR[3]。SBR,30%,,;SBR、。,SBR,。SBR,。33.1()。37,60°,0.01m,1.1m。3.2。:1.5m3/d,20r/min,1.5kW,15L/S。3.3SBRHRT14.7h,18301m3,7.3d,9.0d,1.7d,13.5d,0.111kg[BOD]/[kg[VSS]·d]。1)Tc:6hTcN:4/NTF:4hTFTs:1hTs()Tch:1hTch()H:4.5mH(,467000)【】,,,SBR。《》(GB1819-2002)B:pH=6~9;BOD5≤20mg/L;COD≤60mg/L;SS≤20mg/L;NH3-N≤8mg/L;TP≤1mg/L【】;SBR;【Abstract】Alongwithourcountry’ssocialdevelopmentprogresses,thesanitarysewagepollutionbecomesmoreandmoreseriousdaybyday.AndtheSewagetreatmentplantsareurgentlyneededtobebuiltinsmallandmedium-sizedtownsandcitiesinourcountry.Facingwiththetwoproblems,theauthorfinallychoosestheSBRcraftintheactivesludgetocarryonthedesignprocessingthroughchoosingeachcraftinthepresentcirculation'sactivesludgeandcombiningthecharacteristicsofsmallandmedium-sizedtownsandcities.Thefinalobjectiveofthisprojectistoletthequalityofleakagewaterreachthe“PollutantDischargeStandardofCities’SewageTreatmentPlants”(GB1819-2002)thefirst-levelBkindofemissionstandard:pH=6~9;BOD5≤20mg/L;COD≤60mg/L;SS≤20mg/L;NH3-N≤15mg/L;TP≤1mg/L【Keywords】Sanitarysewageprocessing;SBRCraft;Thedenitrogenationeliminatesthephosphorus:(1978—),,,,。244DOI:10.19694/j.cnki.issn2095-2457.2015.29.191Science&TechnologyVisionScience&TechnologyVision··(117)。3),,,。,,,,。4),,,,,,,,。5,,,,,,。【】[1].[J].,2011(30).[2].[J].,2010(28).[:](203)。,、、、,,、、。4,Web3.0,———,,,,,Web3.0、,,Web3.0,,,,、、。【】[1]MarkoffJ.EntrepreneursSeeaWebGuidedbyCommonSense[N].NewYorkTimes,2006(11).[2],.Web3.03.0[J].,2008(4).[3].Web3.0[J].,2009(29).[4].Web3.0[J].,2011(1).[5],.Web3.0[J].,2014(34).[:]Hf:0.15mHf(,)Hp:0.25mHp(,)2)SBR,,,。,,。Q=Kd×Q=25000×1.2m3/d=30000m3/d,Kd=1.2()3)①Qh=2880m3/d②Ts′=Ts+Tch-1/6=1.83h③V=18301m3,18301m33.4,,,PLC。44.1(1)、,。,;,,。(2)、,,(),7m,4m,9-12m,。(3),,4kg/cm2。、、。DN200,,。(4),,;、、、、,。4.20.00。,,,6.00,,3.50,2.50,B。5SBRBOD5、COD、SS、、。,COD82.85%,BOD92%,SS92.75%,TN72.72%,《》(GB18918-2002)B。SBR,,,,,,。,,、,。【】[1].[J].,V01.26,NO.62000.[2],,,,.[M].:,2002.5:181-201.[3],.SBR[M].:,2003.[4],,,,.SBR[J].,2008,10.[5],.SBR[J].,1998,24(4):6-11.[:]245

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