某污水处理厂计算书

1、某污水处理厂功能计算书,一、前言, 本计算书为针对某溪流域污水下水道系统的污水处理厂。,新建工程设计工作，所进行之处理厂各单元功能计算。本计算书共分十,个单元进行计算，除前处理及进流抽水站采用尖峰小时流量为功能设计,基准外，其余单元原则上采用最大日流量为功能设计基准。,1.进流污水水量,平均日流量 =,22,840,CMD =,0.264,CMS =,6.03,MGD,最小日流量 =,平均日流量 x,0.65,=,14,850,CMD,最大日流量 =,平均日流量 x,1.33,=,30,400,CMD,尖峰小时流量=,平均日流量 x,2.00,=,45,700,CMD,2.进流污水水质,进流

2、BOD5 =,200.0,mg/L,进流 TSS =,200.0,mg/L,进流 NH3-N =,25.0,mg/L,进流 TP =,8.0,mg/L,3.设计放流水水质,出流 BOD5 =,20.0,mg/L,出流 TSS =,20.0,mg/L,出流 NH3-N =,10.0,mg/L,出流 TP =,4.0,mg/L,4.尖峰小时流量质量平衡计算结果,(1) 污水部份,污水名称,流量,TSS,BOD5,TP,CMD,Kg/d,mg/L,Kg/d,mg/L,Kg/d,mg/L进流污水,45,700,9,140,200.0,9,140,200.0,365.6,8.0回流水合并,3,217,1

3、,204.3,547.6,402.6,183.1,47.5,21.6初沉池进流,48,917,10,344,211.5,9,543,195.1,413.1,8.4初沉池出流,48,763,4,138,84.9,7,062,144.8,367.6,7.5二沉池出流,48,095,961.9,20.0,327.0,6.8,24.0,0.5砂滤池出流,45,805,458.0,10.0,24.0,0.5,11.5,0.3浓缩机清洗水,72.0,0.7,10.0,0.0,0.5,0.02,0.3脱水机清洗水,96.0,1.0,10.0,0.1,0.5,0.02,0.3放流水,45,637,456.4,

4、10.0,23.9,0.5,11.4,0.3浓缩滤液(回流),638.7,275.9,432.0,83.3,130.4,17.2,26.9脱水滤液,333.0,524.3,1,574,40.6,122.0,353.9,1,062.6除磷单元出流水,288.3,424.5,1,473,16.2,56.4,17.7,61.4(回流),砂滤反洗水(回流),2,290,503.9,220.0,303.1,132.3,12.6,5.5(2) 污泥部份,污泥名称,流量,TSS,BOD5,TP,CMD,Kg/d,mg/L,Kg/d,mg/L,Kg/d,mg/L初沉污泥,154.2,6,207,40,241,

5、2,481,16,086,45.4,294.6废弃活性污泥,667.9,5,343,8,000,1,664,2,492,343.3,513.9浓缩废弃活性污泥,101.2,5,100,50,378,1,581,15,618,326.1,3,221化学污泥,44.8,2,248,50,209,24.4,544.4,336.2,7,510消化污泥,255.5,11,307,44,258,4,062,15,901,371.5,1,454消化后污泥,255.5,7,915,30,981,786.9,3,080,371.5,1,454脱水污泥,300.2,10,162,33,848,811.3,2,70

6、2,707.7,2,357脱水污泥饼,63.2,9,700,153,453,770.7,12,193,353.9,5,5985.最大日流量质量平衡计算结果,(1) 污水部份,污水名称,流量,TSS,BOD5,TP,CMD,Kg/d,mg/L,Kg/d,mg/L,Kg/d,mg/L进流污水,30,400,6,080,200.0,6,080,200.0,243.2,8.0回流水合并,2,199,802.0,364.7,268.2,121.9,31.6,14.4初沉池进流,32,599,6,882,211.1,6,348,194.7,274.8,8.4初沉池出流,32,496,2,753,84.7,

7、4,698,144.6,244.6,7.5二沉池出流,32,052,641.0,20.0,218.0,6.8,16.0,0.5砂滤池出流,30,526,305.3,10.0,16.0,0.5,7.6,0.3浓缩机清洗水,72.0,0.7,10.0,0.0,0.5,0.02,0.3脱水机清洗水,96.0,1.0,10.0,0.1,0.5,0.02,0.3放流水,30,358,303.6,10.0,15.9,0.5,7.6,0.3浓缩滤液(回流),448.9,183.7,409.3,55.4,123.4,11.4,25.5脱水滤液,253.7,349.1,1,376,27.0,106.6,235.

8、4,928.0除磷单元出流水,223.9,282.5,1,262,10.8,48.3,11.8,52.6(回流),砂滤反洗水(回流),1,526,335.8,220.0,202.0,132.3,8.4,5.5(2) 污泥部份,污泥名称,流量,TSS,BOD5,TP,CMD,Kg/d,mg/L,Kg/d,mg/L,Kg/d,mg/L初沉污泥,102.6,4,129,40,241,1,651,16,085,30.2,294.6废弃活性污泥,444.2,3,554,8,000,1,107,2,492,228.3,514.0浓缩废弃活性污泥,67.3,3,392,50,378,1,052,15,618

9、,216.9,3,221化学污泥,29.8,1,495,50,209,16.2,544.5,223.6,7,509消化污泥,169.9,7,521,44,258,2,702,15,900,247.1,1,454消化后污泥,169.9,5,265,30,980,523.4,3,080,247.1,1,454脱水污泥,199.7,6,760,33,848,539.6,2,702,470.8,2,357脱水污泥饼,42.0,6,453,153,453,512.6,12,191,235.4,5,5986.平均日流量质量平衡计算结果,(1) 污水部份,污水名称,流量,TSS,BOD5,TP,CMD,Kg

10、/d,mg/L,Kg/d,mg/L,Kg/d,mg/L进流污水,22,840,4,568,200.0,4,568,200.0,182.7,8.0回流水合并,1,696,603.3,274.3,201.8,91.7,23.8,10.8初沉池进流,24,536,5,171,210.8,4,770,194.4,206.5,8.4初沉池出流,24,459,2,069,84.6,3,530,144.3,183.8,7.5二沉池出流,24,125,482.5,20.0,164.1,6.8,12.1,0.5砂滤池出流,22,976,229.8,10.0,12.0,0.5,5.7,0.3浓缩机清洗水,72.0

11、,0.7,10.0,0.0,0.5,0.02,0.3脱水机清洗水,96.0,1.0,10.0,0.1,0.5,0.02,0.3放流水,22,808,228.1,10.0,11.9,0.5,5.7,0.3浓缩滤液(回流),355.1,138.2,389.2,41.6,117.2,8.6,24.2脱水滤液,214.5,262.5,1,224,20.3,94.7,176.9,824.7除磷单元出流水,192.1,212.4,1,106,8.1,42.3,8.8,46.0(回流),砂滤反洗水(回流),1,149,252.7,220.0,152.0,132.3,6.3,5.5(2) 污泥部份,污泥名称,流量,TSS,BOD5,TP,CMD,Kg/d,mg/L,Kg/d,mg/L,Kg/d,mg/L初沉污泥,77.1,3,103,40,241,1,240,16,084,22.7,294.6废弃活性污泥,333.7,2,669,8,000,831.5,2,492,171.5,514.1浓缩废弃活性污泥,50.6,2,548,50,378,789.9,15,618,163.0,3,222化学污泥,22.4,1,124,50,209,12.2,544.7,168.0,7,508消化污泥,1