污水处理厂设计说明书.doc

3 . 3 .4 5 . 5 5 7 .? 8 . 8 10 12 . 14 . 17 21 .26 .28 30 32 .32 .33 .34 .36 37 .40 42 43 .43 .45 .46.5012 12.8206104300555.965%200213.81.040.1,20-12.6356.135.9%2714.3 1. 23000200l/60000200l/ qd1?23000?200?4600000l/d?4600m/d23 / qd?6000?020?01200l00d0?0/3 d000m12213000m3/dqqd?qd1?13000?17600m/d?qd2?13000?25000m/d33 d3 kh=1.3qqmax?khqd86.4khqd86.4?1.3?1760086.41.3?2500086.4?264.8l/s(265l/s) 377l/s max?376.16l/s4kz=1.5qq?qmaxkzqmaxkz?2651.53771. 5?177l/s?15264m3/d ?251.3l/s?21715m3/d2:317600/2=8800m3/d88003=2640025000m3/d265/2=133l/s bod=200mg/l ss=250 mg/l cod=400 mg/lbod=20mg/l ss=25 mg/l cod=70mg/lbod/cod=200/400=0.50.3 1. 1. bod5902. 3. . 1 . 2 . 2 . 2 . 41 . 42 . 9 . 101. () . 10 . 112 . 13 . 251 . 252 . 25 . 291 . 292 . 293 . 3013.4%21240601.23.5kg/cm263384244+2.5-0.5+0.52.0+5.02.5/1.25/gb189182002 b.1. bod5bod5bod5bod5bod5bod5bod5bod5:()bod5f?0.7ce?1.42(1?e?0.23?5)?0.7?20?1.42?(1?e?0.23?5)?13.6mg/l? bod52013.66.4mg/l? bod5?2. .codcr 180?6.4?100%?96.44% 180?3. ss 320?60?100%?81.25% 320210?20?100%?90.47% 210?4. 15mg/l15mg/l?5. 30?20?100%?33.33% 30?3.5?1?100%?71.43% 3.51bod5npsbra/a/o,.a sbr 12pn345 svi() 20062 -20066 20062 71282#1#1 12 13 14 345 12315000 4 127 230%3140003/ 4k=1.1kz=1.4 1bod5=320mg/lcod=560mg/l ss=270mg/l tn=40mg/lnh3-n=25mg/l tp=4.5mg/l ph=782cod=410mg/l nh3-n=42mg/ltn=50mg/l tp=3.6mg/l 31 2 3 13oc24oc 60%-gb18918-2002bcodcr60mg/lss20mg/l bod520mg/ltn=20mg/lnh3-n=8mg/ltp1mg/l40% codcr50mg/lss15mg/l3/l 115oc28oc37.9oc?15oc?28.4oc2 3 42.6m/s 436.9mm 125cm148d11069.10m0.29m3/s,0.46m 23.106.70m 190180kpa7 2 1075.80m 1069.00m1100mm 72.3% 1 3 5 5 1 1 1 gb3838-2002 2 gb18918-20023 gb8978-1996 4 cj3082-19995 cjj31-8916 cj3025-937 gb/t50106-2001 8 gbj125-899 gbj14-87199721 120002 520043 920004 1120025