1、摘要 I 东营市新建城镇污水处理厂设计 摘要 东营市新建城镇拟建一污水处理厂, 污水厂位于新镇东北神仙沟与卫东河交 汇处。卫东河水流由南向北与神仙沟在新镇东北角汇合流向渤海湾,排水采用分 流制。经过处理后水质达到国家污水综合排放标准 (GB50014-2006)一级标 准。其中污水处理厂采用以奥贝尔氧化沟为主体的污水处理工艺流程,和以重力 式浓缩池为主体的污泥工艺流程。该工艺具有工艺流程短、处理效果好、出水水 质稳定、剩余污泥少、运行管理方便、基建与运行费用低等特点。 关键词关键词:初步设计;重力式污泥浓缩池 ;奥贝尔氧化沟 Abstract II The design of sewage t
2、reatment plant for Dongying Abstract A new waste water plant ,witch is located in the crossing of Shenxiangou and River Weidong ,will be constructed in town Dongyin. River Weidongs direction is from the sourth to north,and come across the Shenxiangou at the northeast of Dongying.Draining adopts the
3、diffluencing way.The plant adopts the major technology process for Orbal oxidation ditch and gravitate thickeners. The disposal water should come to the criterion of GB50014-2006. The technology has characterizes for short-period process, high efficiency, steady water quality, small rest solids and
4、low fees for construction and operation, and so on. And whats more, it will be operated and managed in a convenient manner. Key words: preliminary designation; gravitation concentrated tank; Orbal Oxidation ditch 目录 III 目录目录 摘要. I Abstract II 第一章 污水处理构筑物设计计算 1 1.1 泵前中格栅. 1 1.1.1 设计参数:. 1 1.1.2 设计计算: 1 1.2 污水提升泵房. 2 1.2.1 设计参数. 2 1.3 泵后细格栅. 3 1.3.1 设计参数. 3 1.3.2 设计计算. 3 1.4 沉砂池. 4 1.4.1 设计参数 4 1.4.2 设计计算. 5 1.5 厌氧池. 6 1.5.1 设计参数. 6 1.5.2 设计计算. 6 1.6 氧化沟. 7 1.6.1 设计参数. 7 1.6.2 设计计算. 7