水处理工艺

1.“AB”“AB”AB“”AABB“AB”AB―Adsorption--BiodegradationBothoBohnke→→→7080“AB”AB7080AB“AB”7080ABAB80“AB”ABABAB1A50~10030~40min0.3~0.5dAPHA80%2B0.15kgBOD/(kgMLSS.d)2~5h15~20dB3ABAB1ABAA2AABBAB1234AB20%~25%.ABAAAAABBOD55%~60%B/A80%“AB”2.A-A-OA-A-OA2OAnaerobic-Anoxic-Oxic1233.AO1.A/OabcdADOODOA2.A/O1.2DOA9036h2hMLSS3000mg/L30dN/MLSS0.0330mg/L4.SBRSBRSequencingBatchReactorActivatedSludgeProcessSBRSBRSBRSBR123456DOBOD57SBR89SBR1)2)3)SBR4)5)6)SBRSBR12111246BOD―SS23SBRSBR――――SBRSBRSBRSBRSBRSBRSBRSBR1/mSBR1/mSBRSBRSBRSBRSBRSBRSBRSBRSBRSBRSBRSBRSBRSBRSBRSBR5.(UASB)BODmg/l510kgCOD/m3.d30-50kgCOD/m3.dEGSBICUASB(Up-flowAnaerobicSludgeBedUASB??UASBUASBUASB1971WageningenLettingaUASB1974CSM6m3granularsludgeUASBUASBUASB123UASBUASBUASBUASB0406m90UASBUASBUASBCOD1COD5kgCOD/m3d2SSVSS3UASB16kgCOD/m3dUASB1234UASBUASBUASBUASB38mUASB124530.7m3/m2.h2m/m2.h452320kgCOD/m3.dUASB10m????12UASB??UASBUASB1UASB36122123COD40.10.2kgCOD/kgTSS.d56COD70?8071m/dUASBUASB1UASB2040gVSS/1210kgCOD/m3.d345UASB1100mg/l23UASB6.O/A/O70%90%19968O/A/OCODCr1600mg/L()GB8978?882803350m219981212000m3/dCODCr≤800mg/L?BOD5≤250mg/L500()pH810GB8978?88?CODCr≤100mg/LBOD5≤30mg/L50()pH79SS≤70mg/L1.11.2m×1.0m×1.0m20mm10mm60°450m35hCODCr?380m30.23mm/s()50%60%?CODCrpHpH89O/A/O1.22.5h200m32012.0kgCODCr/(m3•d)CODCr40%2.5h5h600m3CODCr15%B/C5.0h400m32511.0kgCODCr/(m3•d)CODCr70%1.35h30%CODCr30%SSpHpHpH21997519971119981118--1911PHSSmg/L)CODCrmg/L)BOD5(mg/L)111892010.6868616015702767.6934876.710.71118112010.1064410019608577.7140861.310.5111813209.7160016017107047.6526860.79.45111815209.78594160123060.72037.7822872.014.511199206.9225610013906757.7232860.010.2111911207.1242816020007307.5940862.09.22111913209.6148116018406447.7834864.78.691119152010.32100010015401207.79461678.7014.41(CODCr95.99%BOD597.91%SS94.44%93.48%)3100kW0.80.86/(kW•h)1651.2/d0.826/m3?0.15%350/t0.525/m3200/d0.10/m3PAM0.02/m3?1910/d0.645/m3?425100/d0.05/t0.15/m30.05/m31.721/m3(1.521/m3)44.1O/A/OO/A/O()A?BA?B?A?B()MLVSSA?BBA/OA?B()A/O“A”()A/OAAO/AO/AOAMLVSSO/A/O“”()?B/C4.2O/A/OO/A/OCODCODCOD4.3pHpHpHY/∆2O/A/O4.4SBRO/A/O()95%SS(CODCr)45%15%75%?5O/A/O?O/A/OO/A/O()O/A/O7.1912ClarkGageArdenLockgtt19161545min8.1954(BOD)97%(OxidationDitch)WH0709.150%-55%0.0mg/L25%-30%“1.0mg/L“”15%-20%2.0mg/L)250%80%BODDO0.0mg/L,3“”45420/100-15094-4.31351400mm50-55rpm50rpm400-530mm500mm0.8-1.6kgO2/kw.h():4-5m≤10.0m:5ds/m2MLSS)46/10.1954Freep-ortKeyWest11.()12.BOD52030mg/LCOD60-1002030mg/LSS2030mg/L;NH3-N15-25mg/L;P6-10mg/L,,;,,,12BOD5CODTOC341234513.(IC)SRTHRTUASBSRTHRTSRTHRTSRT=HRTUASBUASB1.52.0kgCOD/m3•d58kgCOD/m3•dHRT45hCOD59g/L1020kgCOD/m3•dinternalcirculationICIC2024kgCOD/m3•d3550kg/m3•dUASBICICUASB20HRT2.02.5hICICIC1ICUASB3COD1000015000mg/L3040kgCOD/m3•dCOD20003000mg/L2050kgCOD/m3•dHRT23hCOD80%2ICUASBICUASB1/41/3ICICIC3IC4IC2310205pHCODpHpH6ICUASB“”“”ICICCODIC1ICUASB2IC3ICUASB4ICICICICICICUASB14.1“+A/O2+”4400/200022.12.2DB4437-90“”3BODCOD“-()---”“()?”3.1••12m260•1332m37.2h3.2•1500m38.3h•17:11110m36.1h3.3•1.2m3/m2.h••225m3•50min44.14.2pH4.2.1CODCr4.2.2pH794.2.325304.2.40.5mg/l24mg/lC:N:P=100:5:1NP4.2.554400/2200m2430()204kW0.543kWh/m36800/0.04/m30.15/m30.62/m36“+A/O2+”1/2?2/31/51/715.1UASB10-15mm1-5mm90%30~6040~50°29034~8416.(212g/L)200300mg/L124050m3/h10001500mg/L300mg/L20mg/L3N-5035565N-50341mg•L-1100015002028010805055.121φ1300/φ1200H126022φ3000/φ4500H985033φ1800H1260V=5m314φ3600H5250V=42m325φ2200V=9m326φ9500/φ6000H30m17φ3360H278025.28018205565182617.12000m3/d20000m3/d320m3/h1240m3/h320m3/h112223456789101114121315?12345678910111213141516171819?2021221819?2(1)U3160m3/hU()(0.50.7m/s)(0.1m/s)(2)??(3)0.81.0mm1100mm30%15L/(s?m2)13m/h()(4)21310700NTU8NTU3NTU?419956199812240m3/h320m3/h15320m3/h518.A2O+60/COD50mg/LBOD510mg/LSS10mg/LNH3-N58mg/LTN15mg/LTP0.5mg/LA2O+++???0.6mm???A2O3min6minCOD1~2hBOD5/NBOD5/PATVA131BOD5/NBOD5/PBOD5/NBOD5/PBOD5/NBOD5/PBardenphoPhoredoxA2OUCTMUCTSBRA2OSBRA2OA2OMUCTA2ODOA2OMUCTMUCTMUCTA2OA2OssA123ASSASS2CC??CLO2?3555()2×104m3/d123456789101133~353455~60.40~50%119.DAT-IAT11.150m3/d110m3/d55m3/d25m3/d25m3/d14.52.591.2(mg/L)(mg/L)(%)BOD51902586.8CODcr45010077.8SS2042587.7NH3-N3015501.31.3.12600×2000110/55/25/d1200DAT-IATSBRY1.3.2SBR1SBR2DAT-IATDAT-IAT9DAT-DAT83.7m×40.7m5.116.0m0.5mDATIAT,DAT()IATIAT2.1DAT-IATSBRDAT-IATSBRDATDATIATIATIATIATDAT-IATDATIATIATIATIAT2.22.78m3/d3.61m3/dFw=0.085kgBOD5/kgMLSS•dNw=4.3g/l99.4%IATDAT200%SBRHRT=16.59hr;SRT=20dDS=31TDAT2hIAT1h1h≤1h;2.3IAT22L=8.5m3472m3Q1736m3/hQ=28.5ls•m0.9m0.51.5mDAT192mm28802.2m3/hIATGVA1326300mm6.9m3/hDATIATDATMLSS=4.3g/lIATMLSS5g/lDAT3.3g/l200%IATQ=385l/sH=2.0mDAT6g/l72m31hQ=75m3/hrH=10m33.12600×2200100mm3.2110m3/d1091Q5062m3/hH12.0mN215kW6275°25mm55m3/d3.35800mQ1750L/s100m3/h1.5h1.75m(3040%DS)22400mm1400mm10mm3.40-20mA7.0mg/LPPMCAPITAL2(11)75kg/h1000PLCQ50m3/hH40m3.530L40mB20m4m63.6Q24000m3/hP0.7bar630kWQ86m3/hQ50m3/hH=60m1µm705µm808µm963.722m4.3m0.3m15%3.8Q55m3/hH10m3.97.5m×2.5m3.5m18.74m×12m10kg/hr0.5%3(21)Q=0.51.5m3/hrH=20m3()30m3/hrPLC413012200230225033032551.1MW430430653053806306390730744483082855.163KV10KV63kV63kV6300kVA10kV630kVA10KV1600kVA10230