《水质工程》设计说明书.docVIP

课 程：《水质物理化学净化工程》 题 目： 城市给水处理厂工艺设计 目 录 第一部分 前言······································1 一、设计目的与要求···················································1 二、设计任务·························································1 三、设计内容·························································1 四、设计期限及建设分期···············································1 第二部 水处理构筑物设计··········································2 一、给水处理厂设计规模···············································2 二、原水水质分析·····················································2 三、厂区地形分析·····················································2 四、处理流程的确定···················································2 五、药剂的选择及投加方式·············································3 第三部分 给水处理工艺构筑物的设计计算··························4 一、配水井···························································4 二、混合工艺·························································4 三、投药工艺及投药间·················································5 四、往复式隔板絮凝池·················································6 五、平流式沉淀池·····················································8 六、普通快滤池·······················································12 七、清水池···························································14 八、加氯工艺及加氯间·················································15 第四部分 给水处理厂总体布置和处理效果分析······················17 一、平面布置·························································17 二、高程布置·························································17 三、处理效果分析·····················································20 第五部分 参考书籍资料·········································· 20 《水质物理化学净化工程》课程设计说明书 第一部分 前言 一、设计目的与要求 1、掌握给水处理厂设计的一般步骤、内容和方法，并提高设计计算、绘图能力，培养自己分析问题、解决问题的能力。 2、对给水处理所学内容进一步系统的总结和学习，加深理解，巩固所学知识。 3、熟悉一些设计常用的资料，并能应用之。 4、培养自己刻苦钻研、严格细致、精益求精的精神，提高自学和独立工作的能力。 二、设计任务 根据所给水质情况，设计一个城市给水处理厂。 三、设计内容 1、分析水质情况，确定处理工艺流程。 2、确定水厂的设计规模。 3、各单体构筑物形式的选择及其尺寸的设计计算。 4、计算各构筑物之间的连接管道。 5、绘制滤池工艺图。 6、设计全厂总平面布置和高程布置，并绘制给水处理厂总平面图布置图和高程布置图。 四、设计期限及建设分期 给水处理厂投资巨大，宜按近期规模设计，近远期结合，考虑远期发展的可能。留有充分