城市污水生物脱氮除磷处理设计规程CECS1492003

CECS149:2003Specificationfordesignofnitrogenandphosphorusremovalinactivatedsludgesystem20031SpecificationfordesignofnitrogenandphosphorusremovalinactivatedsludgesystemCECS149:20032003612200397061997[1986]1649CECS149:2003CECSTC890120009220034153...................................................................................................................31...........................................................................................................52........................................................................................................62.1......................................................................................................62.2......................................................................................................73......................................................................................................94AO..................................................10AOAAO.......................................105SBR.......................................................................14....................................................................................................16411.0.11.0.2AOAOAAOSBR1.0.3522.12.1.1anaerobic2.1.2anoxic2.1.3bio-nitrification2.1.4bio-denitrification2.1.5mixedliquidrecycle2.1.6biologicalphosphorusremoval2.1.7AOanoxicoxicprocess2.1.8AOanaerobicoxicprocess2.1.9AAOanaerobicanoxicoxicprocess2.1.10SBRsequencingbatchreactor2.1.11fillratio62.1.12totalkjeldahlnitrogenTKN2.1.13totalnitrogenTN2.1.14totalphosphorusTP2.1.15oxicsludgeage2.1.16sludgeage2.2abkgO2kgNhbd-1cLkgBODkgMLSSdaNmgLkiNmgLkeNmgLoeNmgLtiNmgLteNmgLiSBOD5mgLeSBOD5mgL7tVm3XkgMLSSm3iXmgLYkgSSkgBOD5dθd833.0.1AOSBRAOSBRAAOSBR3.0.23.0.3BOD5TKN43.0.4BOD5TP173.0.53.0.33.0.43.0.63.0.770mgLCaCO33.0.81.52.5mgL3.0.93.0.1094AOAOAAO4.0.14.0.22411QTaa•=V(4.0.2)Vm1a31aTh1hQm3d4.0.358Wm34.0.4XkWNNQdemtekia12.0)(001.02−−=V(4.0.4-1))19.0(1000)(thdthheimfbfYbYfSSQW+−−=θ(4.0.4-2)20)20()(8.1−=tdetdekk(4.0.4-3)Vm2a3MLSSmX3kiNmgLkeNmgLmWd10iSBODeS5mgLhbd-10.08dθdhYSSBOD50.6f0.80.9tf1)15(072.−ttdekNO3-NMLSSd200.030.06NOdek3-NMLSSD(4.0.4-3))(tdek20)20(dekt4.0.51)15(098.047.0−+=taNaeNKNµ(4.0.5-1)dµ-1aNmgLNKmgL2µθ1=m(4.0.5-2)dmθ3(4.0.5-3)mdFθθ•=ddθ11F1.53.04Ψ++−=iithdthhhSXfbfYbYfθ19.0Y4.0.5-4YΨ0.6mgLiX5()XYSSQdeio1000θ−=V4.0.5-5Vmo34.0.6rketedeamrQNNXkVQ−−=210004.0.6mmrQ3drQm3dmgLkeN4.0.74.0.8BOD512()()[]mmkekieicWWNNQbSSaQO−−−+−=12.0001.0001.024.0.8()[moeketiWNNNQb12.0001.062.0−−−−kgOd2O2tiNmgLmgLoeNaBOD51.47bkgOkgN4.572c1.424.0.9()++−−=iithdthhheiSXfbfYbYfSSQψθ19.01000W4.0.94.0.101m3m2h4.0.11135SBR5.0.1SBR5.0.2SBR25.0.3SBRRiXLTQS100024=V5.0.3Qm3L[kgBODkgBOD5MLSSd]RTh5.0.40.030.12kgBOD5kgMLSSd0.080.4kgBOD5kgMLSSd0.080.12kgBOD5kgMLSSd5.0.5SBR1nTF=T5.0.5-1ThFThn2TRLXmSiR100024=T5.0.5-20.250.50.150.3m3TTTTROaa14()demtetiaVXkWNNQ12.0001.024−−=T5.0.5-3Wkg4.0.4-2m4T0.51hS5T1.01.5hD6T=T+T+T+T5.0.5-4RSDbThb5.0.65.0.7SBR4.0.85.0.85.0.95.0.105.0.114.0.95.0.1246m1212.5415.0.135.0.141512316