水污染控制工程课
程设计
2024年4月19日
1
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摘要
本次课程设计的题目为某城市污水处理厂设计,结合当地的水质情况、处理量等多方面因素考虑,选择一体化氧化沟法水处理工艺,使水质达到处理要求,并对各个水处理构筑物进行了尺寸和处理指标方面的计算,最后布置了整体平面图及高程图。
该污水厂的设计处理量为30000m3/d
处理厂处理流程为:污水→粗格栅→提升泵房→细格栅→辐流式沉砂池→卡鲁塞尔氧化沟→ 二沉池→接触消毒池→出水。
污泥流程:剩余活性污泥→污泥提升泵房→浓缩脱水一化车间 →污泥外运
污水排放应执行<污水综合排放标准(GB8978－1996)>中的二级标准.
关键词:
污水处理厂 卡鲁塞尔氧化沟
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2024年4月19日
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目 录
一、绪
论......................................................
.1 二、设计内
容···························
·······················2
三、污水厂的设计规
模···························
···············3
四、进出水水
质···························
·····················3
五、处理程度的计
算···························
·················3
六、城市污水处理设
计···························
···············5
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1、工艺流程的比
较·························
················4
2、工艺流程的选
择·························
················7
七、污水处理构筑物设
计···························
·············8
1.粗格栅和提升泵房(两者合
建)·························
·····8
设计计
算··············································8
2、细格栅和沉砂
池·························
················18
八、污泥处理构筑物的设计计
算···························
······40
1、污泥泵
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房··············································错误!未定义书
签。7
2、贮泥
池················································27
3、污泥浓缩
池···········································错误!未定义书签。
4
、
排
泥
泵
房··············································29
九、污水厂平面,高程布
置···························
··········30
1、平面布
置·························
·····················30
2、管线布
置·························
·····················30
3、高程布
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2024年4月19日
水污染控制工程课程设计
