40万吨天污水处理厂(卡鲁赛尔氧化沟)设计计算书

1552SS20mg/L;TN≤20mg/L;TP≤1mg/L; 4 4 4 4 4 3 400000BOD545D厂用回4CODcrBOD54mg/Lmg/Lmg/Lmg/Lmg/Lmg/L5010105150.510006-9(GB/T18921)。5 出水进水出水闸门紫外线消毒泵房二沉二沉池混凝沉淀中中格栅氧化沟集氧化沟泵细格栅沉沙池池:55Q=4.86m3/s。maxm/sm/sm/smmmm度mmm3/dm2m0.00003mm4个4667 max0.8m/s0.7m/s60度8宽宽Q=4.86m3/smaxLSsLSsmmm/sm/smmmm高0.9m/s300mmmm4450mm5480mm400mm900mmmm：0.75kw964.8681000526m3/sm3/s组m3/sdmg/lf0.75kgBOD/kgvssKgVSS/kgBOD52h8道28.2409.1.164372.287054.5mmmmmmmmmmkg/dkg/dm/sm700mmmm300mm80r/min6.4kgO/(m.h)2kws长长宽高长宽高长宽深3mm3/m3/d个个mmmmmmmmmmmmmmmmmmmmm2m/smm0066366342：tuv5ww87054kg/d24m.0039100kg/(m2.d)435.27m224m9.6h10kg/m32h0.8m0.5m5.3mNG-24243.412.724.3610007.5243.63m3/h5kg/t435.27kg/dDN1000mm.8875mm0.78375m2ss高宽0.0012m0.18*0.121025.040.037mmmmm0.114m0.150734694mmm00.030.4mmmmm速宽流速宽流7m/h4375m3/h625m22个2187.5m3/h312.5m24120mmmmmm900mm300mmmm78.125m24.6m78.2m26.99m/h9.32m/h0.75m0.81m/s0.19m20.8m/s0.15m20.033m238.56mm1.793463454〉1mmm/mm/s度深2.065L/(s•m2)m3mm20.782m3/s2.5m/s0.8m650mm0.8m/s350mmm/s0.12*0.12m20.08m0.34m21.2512m3/s3.67m/s26minmin3125个0.32m0.75m0.51m0237m2m/smmm/mmm/smm/smmmmm/smmm22宽深22mm，高76.56252min2679.692.1437554.859m3/min个m3mmm个mmmm个mmm/smmmmm/s2m3000m3/h5220m3/hQ420~1068m3/hH82.8~50.0mη87％n1480r/minN280kwHSv(NPSH)R3.5mY355-4(6kv)N280kwN1480r/minW2160kg长宽高.8mm.0060m/smmmm/1000mm/1000mmm650mmmm长mm宽mm高mQ=4.94m3/s120°11Bh=1==2.1m22αα1 1n=100)LL=1=0.25m2210102g212L=L+L+0.5+1.0+0.77/tan12=3.55m12 1ω=12m3/d>0.2m3/d1α11α图1中格栅计算草图Z=2.32-(-3.23)=5.55mH=Z+h=9.55m350080~100250~45030~40500~90040~80Q=400000m3/d1α=60°12B2v1B2.95122Qsina 22111122102g0212=5.7m进工进工作平台α栅条αα图3细格栅计算草图CCDEFHEGKAL0mg/lKgBOD/kgVSS.d5dKgVSS/kgBOD5gOkgBOD25h%%2500~45000.04~0.100.5~0.775~150项目aUsYO2HRTRη53Q=400000m3/dMLSS=4000mg/L,MLVSS/MLSS=0.7523235dn3K=0.23d-1Ko=1.3mg/L23355=3.2mg/L=3.2mg/LmNH-N=34.45mg/L3NO-N=23.45mg/L35a32=0.55d-1nn20pb0.05+0.05u=n==0.167kgBOD/kgMLVSS.da0.65nn「]=0.03根(190=0.024kgNO-N/kgMLVSS.d333ndn90922rr2rrrR=33150.8kg/dC=8.14mg/L，C=9.17mg/L。RCs(T)rX取rw8sQ0.813600A===1458.3m2q2bA=2234.4m24AD=43m>16m几4AD=54m>16m几bD54bh51wV==2327m3wX+XrVh=w=1.35m2A341234D54h+h53Q=810=2.8L/(s.m)2.9L/(s.m)SS<=20mg/LUVT<50%洗洗SS<=20mg/LUVT>=50%SS<=20mg/LUVT>=50%QwQwRR：kw。0H=H0+4+1=10m。4m.0039100kg/(m2.d)435.27m224m9.6hkg/m32h.8m0.5mmQA=w=435.27m2qsD=11QQQ.39=4.17m3/hww设J-DMF4000/0.83500050000350006000010000020000046661LLLL1CSiiiiLannttAAmixedNATnyytLaLa(m<=n,n:连续(6)tLaaLaa..3