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ˮ̎Nؚ(jng)ʽӋ㌦ˮؚ̎Ӌ㹫ʽsڹ\ێYһЩ(jng)ʽٺӋяsĹλ^(jng)ʽHڽ͌ȵOӋǽֹý(jng)ʽӋؚģ 磺(sh)ˮ46t/hCOD1200mg/L oBOD(sh)(j)BOD=0.5*COD=600mg/LӋ 01ˮӋ㣺 |151t՚飺1546=690m3/h 101t՚飺1046=460m3/h {(ji)51t՚飺546=230m3/h Ӌ՚飺690+460+230=1380m3/h=23m3/min 02ȥ1BOD1.5O2Ӌ ÿСrBODȥ0.6kg/m31100m3/d24=27.5kgBOD/h ⣺27.51.5=41.25kgO2 ՚飺0.233kgO2/kg՚ t՚飺41.25kgO20.233O2/kg՚=177.04kg՚ ՚ܶȞ1.293kg/m3 t՚we飺177.04kg1.293kg/m3=136.92m3 ؚ^ʞ20% tH՚飺136.92m30.2=684.6m3=11.41m3/min 03λeؚ⏊Ӌ ؚ⏊һ10-20m3/m2hȡgֵؚ⏊Ȟ15m3/m2h |غͻe飺125.4m2 t՚飺125.415=1881m3/h=31.35m3/min {(ji)ؚ⏊Ȟ3m3/m2he120m2 t՚3120=360m3/h=6m3/min Ҫ37.35m3/min 04ؚ^(sh)Ӌ (j)ͣrgӋӋؚ^350ֻ3m3/hֻ t՚3503=1050m3/h=17.5m3/min ټ{(ji)ص6m3/min՚⣺23.5m3/min 05(jng)ֵӋ HOӋԺһÚˮ҂OӋý(jng)ֵs1CODҪ11kgҪ45.7kg 上一篇Чl(f)ڸߺ}Uˮ̎下一篇Pڸ}Uˮ̎g |