UCT工艺在污水处理工程设计中的应用穆亚东

30Vol33No32007UCT穆亚东俞晶穆瑞林(,130021)坂雪岗污水处理厂是深圳市第一个采用BOT方式建设的污水处理厂,处理规模4万m3/d采用改良UCT工艺,进水采用两点进水方式,80%的污水进入厌氧区,20%的污水进入缺氧区,由配水井和配水堰板配水;通过阀门调节,可实现UCT常规A2/O改良A2/OA/O4种工艺的变换介绍了工艺特点及其设计运行参数,出水水质达到GB189182002一级A标准UCT工艺运行除磷脱氮两点进水1,2.97hm2,8m3/d,4m3/d,UCT,12001BOT,,,,GB189182002A1BOD5CODCrSSNH3NTNTP/mg/L13029018025354.5/mg/L206020101/mg/L5~816~265~152~50.3~0.8GB189182002A/mg/L1050105(8)1512UCT,TNTP,TP6~7mg/L,A2/O,(),,,,,,,BOD/NA2/O,UCT:,;,,UCT3UCT,(1),NO-3N,NO-3N,,,:80%,20%,,21UCT4:4.1Vol33No32007312,2,1.2m,20mm,10mm,0.8m/s4.2KSB3,21,1,Q=1167m3/h,H=10.5m,N=55kW4.3,,2,1.2m,5mm0.8m/s,1.1kW4.4(),2,3.6m,2.17m,1.52m,2.03m,,4.5UCT,,UCTA2/OA2/OA/O4,,(),(1)2:41.8m36.2m7m;4m3/d,2m3/d,15~30(2):0.113kgBOD5/(kgMLSSd);:0.339kgBOD5/(m3d);MLSS:3g/L;MLVSS:2.25g/L(3)HRT:9.2h;SRT:6.63d(4)HRT0.6h,500m3;HRT1.2h,1000m3;HRT1.8h;1500m3HRT5.6h,4667m3(5)V(+)VV=113.1,6m(6):0.1gNO-3N/(gMLSSd);:0.038gNO-3N/(gMLSSd)(7):180Nm3/h;:6.481(8)1,3kW;2,3kW;3,3kW(9),192mm,2Nm3/h5400(10)200%,2,1667m3/h,1m(11),,,A2/OA/O4.6234m,4.3m1m3/(m2h),,2.9L/(sm)1,USFLLTER,,1,,4.7:10800m3/h,:68kPa(HVTVRBO),3(21),90Nm3/min,68kPa,3000r/min,160kWDO,32Vol33No320074.811.4m22.38m,,30m3,743m3/d,99.3%2(Aifalaval,11),35m3/h,24h,55kW:2,8~40m3/h,5.5kW;2,8~40m3/h,02MPa,7.5kW;14.9TP,BOD5,,FeCl3,25mg/L,2,11,Q=400L/h,H=0.3MPa,N=0.55kW,5%5,,,,2,2(1),70~80Nm3/min,50~60Nm3/min,20t/d,80%,SRT8~9d6,UCT,:(1)80%,20%,,(3),,3(2),A2/OA/O,,(4)(3),,220068CODCr/mg/LBOD5/mg/LSS/mg/LTP/mg/LNH3N/mg/LpH11732614088563.730.8919.435.067.56.9225720.2156310695.250.9516.65.067.57324821.28051511340.8320.133.0477419616.512039175.830.6518.281.587.36.7522210.1982101143.40.488.530.157.36.8625419.61926409133.440.2110.730.427.56.7717018.71122166153.020.1313.750.27.36.9813518.18547853.650.2911.40.177.46.99149211202187113.60.4213.450.17.56.81022718.31902180114.680.3616.980.167.56.81123816.81683178164.580.3619.632.187.56.81223320.21063139154.50.21190.767.36.8Vol.33No.3200733肖海文翟俊邓荣森黄莉(,400045)雨水渗滤是欧美等发达国家常用的一种雨水处理与资源化利用技术结合重庆市某生态住宅区的雨水资源化利用工程,介绍了道路雨水渗滤设施浅草沟的构造布置相关设计参数水质净化效果及设计体会,提出了改进的雨水渗滤设施计算方法,并对雨水浅草沟的关键防堵技术进行了分析道路雨水渗滤浅草沟[1],,201020%,2020201010%,[2,3][4,5],(),,,438m,,32m,,34m,,(4),,,,,(5),,(6)25kW/,3kW/,(7)(6~7mg/L),,,,,,FeCl3,Al2(SO4)3,FeCl3,25mg/L(8),,,,,,(PiSta360),,UCT,,4,,,&:[phone]:2006-09-22:2006-11-22