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64 Vol.36 No.2 2010UBF—SBR (, 467044) 采用UBF—SBR工艺处理果汁生产废水,调试运行结果表明:在工程进水CODCr、BOD5、SS分别为5033mg/L、3121mg/L、315mg/L时,对应出水分别为77mg/L、15mg/L、45mg/L,去除率分别可达到98.5%、99.5%、85.7%。出水水质稳定并达到《污水综合排放标准》(GB8978—1996)一级排放标准。 果汁生产废水 UBF SBR1 ,180t。,。2000m3/d,、、,CODCr5000mg/L,BOD53000mg/L,SS300mg/L。《》(GB8978—1996),CODCr100mg/L,BOD520mg/L,SS70mg/L,pH6~9。2 2.1 BOD/COD0.6,。、[1~3],UBF—SBR。,,,,UBFSBR,。UBFSBR,。1。1 2.2 (1)。100m3/h(1.2),2m×1.3m×2.8m,0.5~1m/s,0.3m,0.55m,2,500mm,70°,3mm。(2)。2,,100m3/h,0.15m/s,4.5m×0.55m×3m,。(3)。667m3,19m×10m×4m。3(21),WQ45-15-7.5,45m3/h,15m,7.5kW。,1,QJB1.5/6-260/3。,。(4)UBF。5,7kgCODCr/(m3·d),5.35m×13m,12.7m,0.74m/h,700m3。(5)SBR。2,22.5m×10m×5.5m。DO3mg/L,0.1kgBOD5/(kgMLSS·d),MLSS4~5g/L,12h,2~4h,6~8h,1h,45~60min,0~15min,2,LH-250,250m3/h。500mm,。,SSB-400,388。(6)。1。5m×5m×4.5m,100m3。3 3.1 ,UBFDOI:10.13789/j.cnki.wwe1964.2010.02.009 Vol.36 No.2 201065 SBR。UBF,、、,;,。UBF2h,2h,12h,1。,,,,,。UBF,,25℃。UBFCODCr80%UBF。SBR,,,CODCr80mg/L。,3。,CODCr、(pH6~7),。,,,,。,,。、。SBR,,SBR,,,,。SBR,,。,,、,,。3.2 ,。CODCr,。1。:CODCr、BOD5、SS5033mg/L、3121mg/L、315mg/L,77mg/L、15mg/L、45mg/L,98.5%、99.5%、85.7%。《》(GB8978—1996)1 CODCr/mg/LBOD5/mg/LSS/mg/L5033312131542752683210UBF75030084SBR7715451002070。4 ,。2000m3/d,330d,CODCr3321.78t/a50.82t/a,98.5%;BOD52059.86t/a9.9t/a,99.5%;SS207.9t/a29.7t/a,85.7%。252.82。205.82,0.88/m3。5 UBF—SBR,:CODCr、BOD5、SS5033mg/L、3121mg/L、315mg/L,77mg/L、15mg/L、45mg/L,98.5%、99.5%、85.7%。《》(GB8978—1996),:CODCr100mg/L,BOD520mg/L,SS70mg/L。,,。参考文献1 ,.ABR—UBF—CASS.,2007,33(9):55~572 ,,.UASB—BAF.,2006,32(3):58~603 ,.UBF.,2000,1(6):20~24 ☆:467044E-mail:wangxianliff@163.com:2009-10-28:2009-12-04
本文标题:UBFSBR工艺处理果汁生产废水工程设计与运行分析吴俊峰
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