养殖废水处理 |
内容介绍:
1. 养猪场污水主要来源于猪尿及地面冲洗废水,含有粪便、尿、饲料等。污水中富含氮磷、有机物、固体悬浮物等,属于高浓度有机废水。废水水质主要指标情况基本如下:
COD≤ 12000mg/L BOD ≤ 5000 mg/L 悬浮物SS≤ 5000mg/L 氨氮≤ 1000
总磷≤ 160 粪大肠菌群数(个/100L)≤ 10000
2. 废水处理效果
废水处理步骤 |
COD (ppm) |
BOD (ppm) |
NH3-N (ppm) |
(1)固液分离后出水 |
< 6000 |
< 4500 |
< 800 |
(2)气浮絮凝沉淀出水 |
< 4200 |
< 3150 |
< 560 |
%去除率 |
30% |
30% |
30% |
(3)脱氨塔出水 (备用) |
< 3360 |
< 2520 |
< 280 |
%去除率 |
20% |
20% |
50% |
(4)微电解厌氧水解出水 |
<1050 |
< 504 |
< 56 |
|
80% |
80% |
80% |
(5)MBBR 好氧出水 |
<200 |
< 80 |
< 20 |
%去除率 |
80% |
91% |
65% |
(6)MBR 膜池出水 |
<60 |
<20 |
<15 |
%去除率 |
70% |
75% |
25% |
3. 工艺流程图
![](http://www.pioneerenv.com.cn/upLoad/Pro/202193202355132.jpg)
图1 养殖污水处理示范工程工艺流程图
1. 客户名称:武汉天种畜牧有限公司
建设时间:2018年
设计规模:200吨/天
废水类型:养猪废水
出水要求:COD: 10,000 → 200 ppm
NH3-N: 1,000ppm→ 80 ppm
![](../../upLoad/Pro/202193202616677.jpg)
![](../../upLoad/Pro/202193202625527.jpg)
![](../../upLoad/Pro/202193202637675.jpg)
![](../../upLoad/Pro/202193202646163.jpg)
![](../../upLoad/Pro/202193202654819.jpg)
![](../../upLoad/Pro/20219320274989.jpg)
![](../../upLoad/Pro/202193202712972.jpg)
![](../../upLoad/Pro/202193202726202.jpg)
![](../../upLoad/Pro/202193202738831.jpg)
![](../../upLoad/Pro/202193202748290.jpg)
![](../../upLoad/Pro/202193202759177.jpg)
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