secondary sedimentation tank
- 网络二沉池;二次沉淀池
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Numerical Simulation of Radial Flow Secondary Sedimentation Tank Based on CFD
基于计算流体力学的辐流式二沉池数值模拟
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Investigation Into Design and Operation of Secondary Sedimentation Tank
二沉池设计和运行中应注意问题的探讨
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Wireless Telemetric System of Water Sludge Interface in Secondary Sedimentation Tank
二沉池泥水界面无线数据传输系统
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Improving Hydraulic Surface Loading of Secondary Sedimentation Tank by Intermittent Sedimentation Process
间歇运行提高二沉池负荷能力
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Pilot-scale Test on the Substitution of Novel High-efficient Suspended Medium Filter for Traditional Secondary Sedimentation Tank
新型悬浮填料滤池取代二沉池研究悬浮填料滤池取代传统二沉池的中试研究
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The theoretical basis of solid flux and the its application in the design and operation control of secondary sedimentation tank was analyzed .
分析了固体通量的理论基础及其在二沉池设计与运行控制上的应用。
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Block 1 new secondary sedimentation tank , the remaining organic pollutants and ammonia nitrogen to be removed .
新建二沉池1座,对剩余的有机污染物、氨氮予以去除。
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Application of phosphorous removal composite material in the dephosphorization process of WWTP secondary sedimentation tank effluent
复合除磷材料在污水处理厂二沉池出水除磷中的应用
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The Apply of Solid Flux in The Secondary Sedimentation Tank to Biological A / O Process Enhanced by Zeolite
固体通量法在沸石强化A/O脱氮工艺二沉池中的应用
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For the secondary sedimentation tank , an uniform outlet is needed to prevent losses of suspended solids .
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。
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Solid liquid separation is conduct with the remaining effect of the membrane module instead of the secondary sedimentation tank in conventional activated sludge process .
膜生物反应器通过膜组件的截留作用进行固液分离,省去了传统活性污泥法工艺中的二沉池。
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The result shows that the effluent from secondary sedimentation tank after treatment by lime process can meet the requirement for recirculating cooling water quality in the thermal power plant .
试验结果表明,经过石灰法处理的二沉池出水可以满足热电厂循环冷却水的水质要求。
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SZN Central transmission mud scraper and sucker applies to the radial flow secondary sedimentation tank for removal of sludge and scum .
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。
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The analysis of solid flux could be used to change the operation condition when the loading rate was changed so as to ensure the normal running of the secondary sedimentation tank .
当负荷发生变化时,可以通过固体通量分析来改变操作条件,以保证二沉池正常运行。
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At last , the energy consumption for returning activated sludge flow was decreased with the state point analysis , which improved the operation of secondary sedimentation tank at the same time .
最后从二沉池优化运行的角度从发,利用状态点分析法,提出了外回流节能的措施。
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According to the analysis of a pilot plant test , it showed that solid flux method could be used to judge whether the running and control of the secondary sedimentation tank was right .
利用固体通量理论对某污水处理厂中试现场装置进行分析,结果表明:固体通量法可用于判断二沉池的运行控制是否正确合理;
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SBR has such characteristics as great shock-load resistance , flexible operational cycle , highly auto-control , secondary sedimentation tank exception and sludge bulking restraint .
SBR抗冲击负荷能力较强,运行周期可灵活调整,自控程度高,无需另设二沉池,并可有效抑制污泥膨胀。
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The study progress on the structure , inlet conditions and efficiency of the secondary sedimentation tank optimized by using CFD was summarized , and the further research direction on this topic was suggested .
总结了应用CFD优化二沉池结构、进口条件及效率的研究进展,提出了今后的研究方向。
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Results showed that the sludge has good concentration effects when uplifted velocity in sedimentation tube is no more than 5m / h , which has some significance on the design of secondary sedimentation tank and wastewater treatment plants .
研究表明沉淀柱中上升流速小于5m/h时,污泥有较好的浓缩效果。试验结果对二沉池设计和污水厂改造有一定的指导作用。
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The flow profile , with an emphasis on the solid behavior and distribution in a radial secondary sedimentation tank were simulated by using the commercial CFD software package FLUENT , and the Euler-Lagrange and Euler-Euler methods .
以基于计算流体力学的商用软件FLUENT为工具,用欧拉拉格朗日和欧拉欧拉方法对辐流式二沉池的流态,尤其是固相行为和分布进行了模拟研究。
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The NP transference ways and removal routes from wastewater treatment system include the adsorption by the primary sedimentation sludge and the activated sludge of secondary sedimentation tank , the biodegradation in aerated tank , and the discharge with the effluent .
NP的迁出与去除途径包括:初沉池生污泥和二沉池活性污泥的吸附作用,曝气池内的生物降解作用以及随处理出水的排放。
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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 .
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。