二次沉淀池

二次沉淀池是活性污泥工艺系统中一个不可缺少的组成单元。

Secondary clarifier is the essential part of a practical activated sludge system .

二次沉淀池是污水处理过程的重要环节，提高其功效有助于保证出水质量、提高处理效率。

The secondary clarifier is the important process of the sewage treatment , To improve their effectiveness will ensure the quality of water and improve the efficiency of treatment .

SZN中心传动刮泥机适用于辐流式二次沉淀池污泥的排除浮渣。

SZN Central transmission mud scraper and sucker applies to the radial flow secondary sedimentation tank for removal of sludge and scum .

牡丹江市污水处理厂直径45m的二次沉淀池，施工中底板采用设置加强带取代后浇带，保证了混凝土连续浇注的质量；

In construction of the second deposition pond , whose diameter is 45m , of Mudanjiang Waste Water Processing Factory , strengthening zones was adopted in the bottom board to substitute late grouting zones to ensure the quality of continuously grouted concrete .

二次沉淀池的数值模拟与优化污水处理厂二次沉淀池模型研究

The Research on Modeling Secondary Clarifiers in Wastewater Treatment Plant

二次沉淀池操作运行图的绘制和应用

Development and Application of Operating Chart for Secondary Clarifiers

平流式二次沉淀池中异重流现象研究

Research on Density Current Phenomenon in Rectangular Sedimentation Tank

二次沉淀池新工艺：絮凝&沉淀系统

Flocculating-settling system - a new process for secondary clarification

二次沉淀池污泥上浮问题的研究

Study of sludge floating in secondary settling tanks

二次沉淀池模型的研究

A Study of Secondary Clarifiers Model

二次沉淀池在污水处理系统，特别是活性污泥系统中占有举足轻重的地位。

Secondary Clarifiers are of crucial importance in wastewater treatment systems , particularly in activated sludge systems .

二次沉淀池要求均匀出水、可能减少和避免悬浮固体进入出水中。

For the secondary sedimentation tank , an uniform outlet is needed to prevent losses of suspended solids .

主要介绍了二次沉淀池淹没式穿孔出水管的水力计算方法。

The hydraulic calculation of perforated outlet pipe of secondary sedimentation thank has been presented in this paper .

在第五章中，主要是对计算流体力学方法和软件在二次沉淀池优化中的应用二次沉淀池的数值模拟与优化进行了讨论。

In the fifth chapter , the application of the computational fluid dynamic ( CFD ) methods and software on secondary clarifiers was introduced .

连续流沉淀试验&二次沉淀池运行工况的研究辐流式沉淀池固液两相流三维数值模拟

A test of continuous sedimentation - Study on the settling performance in a secondary clarifier three-dimensional simulation of solid-liquid two-phase flow in a circular secondary clarifier

虽然一维模型在实际应用中取得了广泛的成功，但是在解释二次沉淀池内复杂的流态时却显得无能为力。

Although the one-dimensional model achieved wide range of success in practical application , but did not interpretation the complex flow patterns in the secondary sedimentation tanks .

通过计算和模拟得到各个构筑物的进出水流量变化以及二次沉淀池内各层悬浮固体浓度变化的情况。

Using the MATLAB programming , we got the results of the changes on the inflow and outflow in the plants and the variation of the suspended solid concentration in the secondary clarifier .

三角堰出水形式由于受多种因素的影响，往往不能作到均匀出水，使悬浮固体易在高堰负荷时进入出水中，影响了二次沉淀池的出水水质。

V weir is sensitive to various factors and is ineffective to hold uniform outlet , so the SS losses with the outlet flow always worse the quality of effluent at the time of high loading .

本论文主要是从模型的角度实现对二次沉淀池的运行控制、设计优化，并且借助模型加深对二次沉淀池特性的理解和分析。

In this paper , the main purpose is using modeling concepts to realize the optimal operation , control and design of secondary clarifiers , and to enhance the understanding of the characters of secondary clarifiers .

它与活性污泥法工艺相比，对于低基质污水二段生化工况，其有机物容积负荷高，污水停留时间短，其后不须设置二次沉淀池。

In comparison with the activated sludge process , BAF has higher organic volume load based on secondary oxidation biological processes with low organic concentration , shorter stopping time for wastewater and without secondary sedimentation tank .