1、 1 摘要：摘要： 随着人口增长、经济发展及人类生活水平的提高，人类对水的需求日益增长， 对水质、水量的要求越来越高。 本设计为湖北省某城市给水初步设计。 水源采用地表水，取水方式：岸边合建式取水构筑物取水。 净水厂近期规划产水能力 10 万吨/天， 远期规划 15 万吨/天。 净水工艺流程为： 原水取水泵站管式混合器往复式隔板絮凝池平流沉淀池V型滤池液氯 消毒清水池送水泵站城市管网。根据原水水质及水温，絮凝剂选用碱式氯化 铝， 最高投药量为 29.0mg/L。 选液氯消毒剂， 采用滤后加氯， 最大加氯量为 3.0mg/L。 水厂绿化面积占水厂总面积的 35%。出水水质符合生活饮用水卫生标准
2、（GB5749-2006）。 关键词：关键词：岸边式取水构筑物；往复式隔板絮凝池；平流沉淀池；V 型滤池 2 Absteract： With the population growth, economic development and the improving of living standards , human not only demands for more and more water, but also increases their demands on water quality . This design is about the water supply project
3、 for the Hubei area of China which called city. According to the original information, the raw water comes from the surface water by the type of semi-underground-shore. The Design-scale of the water purification plants is about 100000 t/d，long-term plants is 150000 t/d.Process for the water purifica
4、tion: raw water first pumping station tube type mixerReciprocating baffled flocculation tank stratospheric sedimentation tanks V-filter clearwell secondary pumping station Pipeline Network of city. According to the original water water quality andthe water temperature, Flocculant for PAC, the maximu
5、m dosage of 29.0 mg/L. Chooses the liquid chlorine disinfectant, after filtration chlorination design uses 3.0mg/L. Waterworks total area of green plants total area of 35%. Waterworks water quality conforms to the “standard of drinking water“ requirement. According to the distribution of users and t
6、he water quality, the water supply networks for the city using the way of district water supply.Both the water quality, According to the design results, all of the water Pressure,water quality and water storage can meet the usesdemands. （GB5749-2006） Keywords : Shore-water structures; Reciprocating baffled flocculation tank; Stratospheric sedimentation tanks; V-filter 3 目 录 前言 1 第 1 章 设计任务书 2 1.1 毕业设计题目 2 1.2 毕业设计（论文）的主要内容 2 1.2.1 设计目的 2 1.2.2 设计原始资料 2 1.3 毕业设计（论文）的要求
