a_a_2_o工艺处理某工业区污水工程设计

A+A2/O12(13354002()335424):A+A2/O,,:A+A2/O1,,70%30%,(GB18918-2002)B,5/,2/,3/:1Tab.1designedqualityofinfluentandeffluent(mg/L)(mg/L)%CODcr5006088BOD51802089NH3-N258(15)68TP51.570SS2502092pH6969-120,120,A+A2/O,:1FiglFlowchartofsewagetreatmentprocess0022006422.1A+A2/OA+A2/OA/BA2/O,AB(A2/O),BA2/O,,2.22.2.12.2.2,CODcr400,,,;CODcr400A,,2.2.3AA2/O,AA2/O,,2.2.4,33.1,,,,5/(K-1.48),Qmax-74000m3/d.,,10,116,37000m3/d,,74000m3/d,21,1:«2.53.5m3.2A,:2Tab2.DesignedparametersofAtank0.5h3g/L4kgBOD/kgMLSS.d3:10.5d264m3/d620m3/L920m3/h50m3/min75m3/min,14105m;21105mDO,3.3A,,,A,655.2mQ-600m3/hH-5.0mN30kW,Q80m3hH-5.0mN-37kW3.4A2/OA2/O,,,BODA2/O()(,)3:A2/OTzb3:DesignedparametersofA2/Otank1Q=833m3/hQ=1250m3/h2FW=0.1kgBOD5/kgMLSS.dFW=O.1kgBOD5/kgMLss.d3MLSS4000mg/L4000mg/L4Y=0.61kgDS/kgBOD5Y=0.6kgDS/kgBOD55150m3/min225m3/min6:LBlI:62345.5mLBlI62515.5m73.2h2h7.2h102200612A+A2/O4A2/OTab4:MaininstrumentsofA2/Otank115%kW()22483672ABS25.56,37.564Q=830m3/h,H=6.0m372242,,DO00.2mg/lDO0.20.4mg/lDO2ml/l150%200%,50%100%,,3.5,:40.0l4.56.0m:Q-240m3/min,Q-360m3/min,Q-120m3/min,P-0.06MPa,P=160KW21,313.6,,;Qmax=620m3/h«25.05.2m,Qmax=920m3/h:«30.05.2m.,150m3,,190m3,,,3.7,,,,,(99.2%)380m3/d,570m3/d,2.0m,2040m3/h,,3.8,10kg/h,,CODcr,CODcr60,4,PLC,,,55.1A,PHA,,BOD,5.2A,,,,,(BOD)5.3A2/O,,A,,5.4,,SVI100,,,N2,DO5.5,,,,20220064[1][2]()()[M]1,19981[3]A2/O2003Vol.19DesignofsewagetreatmentofindustrialparkbytheprocessofA+A2/OZhuzhiqiang1Gongshenghui2Abstract:TheprocessofA+A2/Owaausedforasewagetrcatmontofaindustrialpark.Anditalsointroducedtheprocessflowsheet,designedparameters,anddesignedcharacteristicsoftheproject.ThenmakeaconclusionthatthevirtuesdeservedinthedesignandsomethingshouldbenoticedintheprojectKeywords:sewageA+A2/Oprojectdesign302200612A+A2/O