The κ-ε turbulent model is used to simulate the vertical flow field of settling basin. 采用κε流模型,对沉沙池立面流场进行了数值模拟。
By this method of treatment the wastes are stored in a settling basin for the proper removal of solids. 当用这种处理方法时,废水需先在沉淀池里停留。
Study on Test of Settling Basin for Oncomelania Snail and Drawing Water in Middle-level Project; Wire-line Core Drilling in Water Sensitive Formations 沉螺池和中层取水工程措施试验研究绳索取心钻进技术在水敏层中的应用
A main body which is installed on an ash settling basin comprises an air inlet pipe, two wind chambers, a flap door and an air-discharge pipe. 本体包括一进风管、二个风室、一活门以及一出风管,本体安装在沉灰池上。
Based on the geological and geophysical datum, we considered that the Menozoic-Cenozoic basin-prototype of Chaidamu basin was the down-warped settling basin. 柴达木盆地中新生代沉降拗陷的原型盆地类型为压陷型沉降盆地。
The reasonableness in using inclined board settling basin together with belt type filter press is analyzed. 结合唐钢实际,分析和描述了系统采用斜板沉淀池和带式压滤机的合理性。
The solid wastes in Japanese flounder ( Paralichthys olivaceus) culture was eliminated by settling basin, hydrocyclone, and foam fractionator in a recirculating system. 对自行设计的牙鲆Paralichthysolivaceus循环养殖系统采用斜板式沉淀槽、水力旋流器、泡沫分离器去除固体颗粒物的效果进行了研究。
Cause and Control Measure of Floating Sludge in Final Settling Basin 二沉池漂泥原因及控制措施
There were anti-nitrification floating sludge, aged activated floating sludge and floating sludge from biological foam in the final settling basin of municipal second stage sewage treatment plant. 二级污水处理厂二沉池漂泥有反硝化漂泥、活性污泥老化漂泥、生物泡沫导致的漂泥。
Calculation model for concentration of substrate in refinery effluent treated in aerated settling basin 曝气沉淀池处理炼油污水的出水底物浓度模型
The Shawan hydroelectric power station utilized has replaced the settling basin by the reservoir the plan, through dispatched the reservoir movement plan, achieved controlled the reservoir silting to flush the silt balance the goal, thus the guarantee design needed the long-term effective date adjustment storage capacity. 沙湾水电站运用了以水库代替沉沙池的方案,通过调度水库运行方案,达到控制水库泥沙冲淤平衡的目的,从而保证设计所需长期有效的日调节库容。
The main structures usually considered are screens, grit tanks and settling basin. 主要预处理构筑物一般采用格栅、沉砂池、沉淀池等。
Rational design and calculation of gravity descending whirling settling basin 下旋型重力旋流沉淀池合理设计与计算
According to the working character of a hydraulic-continuative flushing settling basin and by means of hydraulic model experiment, a hinge problem of application of the spatially varied flow equation to a hydraulic-continuative flushing settling basin is preliminarily solved and the numerical solutions of these equations are proposed. 本文根据连续冲洗式沉沙池的工作特点,通过水力学模型试验研究初步解决了沿程变量流方程用于连续冲洗式沉沙池计算的关键问题,并提出了求解方程的数值计算方法。
The coarser parts must settle down first, and different sand grains will have different settling distances Utilizing the sort settling regularity of the suspended load, the form of reservoir sedimentation, the transported percentage of the harmful sediment in silting basin, etc. 不同粒径的泥沙有不同的沉降距离,利用悬移质的这种分选沉降规律,可以预报水库淤积的形态及位置,渠系沉沙池(条渠)中有害泥沙的排除率。
The key technologies of the allocation of diverted water and sediment in irrigation districts are mainly the technology of long-distance carrying sediment, the technology of dynamic control in settling basin and the technology of decreasing dredging volume and its occupation area. 提出水沙配置关键技术,主要为泥沙长距离输送技术、沉沙池动态调控技术和减少清淤和清淤占地技术。
A Mathematical Model Study on the Operation Scheme of Settling Basin of Shengli Oil-Producing Field 胜利油田引黄沉沙池运行方式数学模型分析研究
The structure, design and calculation of the gravity descending whirling settling basin are introduced theoretically and on the basis of summing up the experience in the design and production run. 本文在理论上和总结设计及生产运行经验基础上介绍了下旋重力旋流沉淀池的构造、设计和计算。
Swelling Soil Ground Treatment of Horizontal Flow Settling Basin 平流沉淀池膨胀土地基的处理
Consideration on Design of Inlet Baffle in Flat Flow Final Settling Basin 平流式二沉池中入流挡板设计探讨
Existing practical engineering examples also shown that the back-slope settling basin is of good effects. 工程实例也表明了逆坡沉沙池具有良好的沉淀效率及冲洗效果。
Certification and Actual Application of the Calculation of the Sedimentation Rate of the Settling Basin by Using the Supersaturated Sediment Discharge 用超饱和输沙法计算沉沙池泥沙沉降率的验证及实际应用
Sediment treatment by grade and vortex tube settling basin for water diversion power plant 引水式电站泥沙的分级处理与涡管排沙式沉沙池
Settling basin run way must have the appropriate engineering measures, regulation at the end of the settling basin facilities. 沉沙池运行方式的实现必须有相应的工程措施,即沉沙池尾部的调控设施。
Technical factors involves: water-saving technology reform, sediment comprehensive utilization technology, overburden settling basin sedimentation crops technology. Non-technological factors involves: institutional factors, policy factor and the factor of ideas. 主要分析了影响灌区可持续发展的技术因素:节水改造技术、泥沙综合利用技术、沉沙池覆淤还耕技术;非技术因素:制度因素、政策因素、观念因素。
Sediment transport channel way to extend the use of settling basin, dredging small pool outside the abandoned sand, a small amount of siltation, proper maintenance can keep the water transfer sediment transport conditions, the overall reduction of sand run effect is very obvious. 输沙通道方式延长沉沙池使用时间,清淤量小且无池外弃沙,回淤量小,适当维护可保持输水输沙条件,整体减沙运行效果十分明显。
The land development area in Kenli County is mainly in the middle and eastern region, including saline, grassland, pond water and a little of settling basin. 土地开发区主要分布在垦利县中、东部地区,包括盐碱地、荒草地的开发、鱼塘水面的改造和部分沉沙池的围垦。