广东工业大学 土木与交通工程学院,广东,广州,510006
周倩倩(1984–),女,副教授,博士,主要研究方向为市政排水.E-mail:qiaz@gdut.edu.cn
网络首发:2019-11-28,
纸质出版:2019
移动端阅览
周倩倩, 张天翔, 孙琼. 基于CFD流体仿真模拟的絮凝池流态分析及方案设计[J]. 广东工业大学学报, 2019, 36(6): 80-85.
Zhou Qian-qian, Zhang Tian-xiang, Sun Qiong. Analysis and Design of Flocculation Tank of Water Supply Plant Based on CFD Simulation of Flow Simulation[J]. 2019, 36(6): 80-85.
周倩倩, 张天翔, 孙琼. 基于CFD流体仿真模拟的絮凝池流态分析及方案设计[J]. 广东工业大学学报, 2019, 36(6): 80-85. DOI: 10.12052/gdutxb.190032.
Zhou Qian-qian, Zhang Tian-xiang, Sun Qiong. Analysis and Design of Flocculation Tank of Water Supply Plant Based on CFD Simulation of Flow Simulation[J]. 2019, 36(6): 80-85. DOI: 10.12052/gdutxb.190032.
采用计算流体动力学仿真分析(COMSOL-CFD)
解决Z市给水厂中1个供水系列出水效果不好的问题. 通过对絮凝池进行模型构建和分析
指出现运行的絮凝池结构和尺寸设计不合理
导致絮凝池絮凝效果不好
沉淀池末端才见絮体的问题. 本文提出了3种改造方案
并进行构筑物建模、流态分析和计算优化
为实际改造工程提供依据
探讨了COMSOL-CFD模型在给水处理方案设计和改造中的应用及效果.
The Computational Fluid Dynamics (CFD) module in COMSOL Multiphasic software is used to construct the models comparing simulation schemes and the analysis results of a series of flocculation tanks in Z City’s water plant. It is found that the structure and size of existing flocculation tank are unreasonable in design
which has a bad effect on flocculation
and leads to flocs being observed at the end of the sedimentation tank. Based on the calculation results
three transformation schemes are designed and proposed
which are supplemented by structure modeling
flow analysis and calculation optimization
and the advantages and disadvantages of each transformation scheme are listed
thus providing the basis for the actual reconstruction project. Finally
the application and effect of COMSOL-CFD technology in the schemes design and modification of water treatment are discussed
with practical conclusions of COMSOL-CFD in water treatment engineering obtained.
常青. 水处理絮凝学[M]. 2版. 北京: 中国化学工业出版社: 33-39.
ZENG L Y, YU C Q, CHANG Q. Simulation analysis of flow field and structure optimization of asynchronous folded plates [J]. Acta Scientiae Circumstantiae, 2011, 31(12): 2634-2641.
CHANG Q. Current state of flocculation dynamics and methodology progress [J]. Acta Scientiae Circumstantiae, 2015, 35(10): 3042-3049.
YANG X L, YANG K M, WANG H, et al . Numerical simulation of 3D vortex flow for folded plate flocculation tank based on fluent [J ] . Water Wastewater Engineering, 2009, 45(8): 21-23.
宋佩佩. 电絮凝技术处理砷锑废水机理及多物理场数值模拟的研究[D]. 长沙: 湖南大学, 2017.
LONGEST P W, MICHAEL J. OLDHAM mutual enhancements of CFD modeling and experimental data: a case study of 1-μm particle deposition in a branching airway model [J]. Inhalation Toxicology, 2006, 18(10): 761-771.
XU Y, XU Q. Finite element analysis of seepage based on COMSOL multiphysics [J]. Engineering Journal of Wuhan University, 2014, 47(2): 165-170.
QU Q, MA L M, WANG H W. Simulation of flow pattern in baffled sedimentation Tank[J]. China Water Wastewater, 2005, 21(4): 58-61
朱炜. 污水处理构筑物流态模拟与溢流污水高效处理装置优化研究[D]. 上海: 同济大学, 2006.
FAN W B, LI W G, GONG X J. Study on flocculation tank with hydraulic impeller based on computation fluid dynamics [J]. Water Wastewater Engineering, 2016, 52(4): 22-27.
VÁZQUEZ A, NAVA J L, CRUZ R, et al . The importance of current distribution and cell hydrodynamic analysis for the design of electrocoagulation reactors [J ] . Journal of Chemical Technology and Biotechnology, 2014, 89(2): 220-229.
SONG J L, TANG R L WANG H. A review on CFD numerical simulation of flocculation process [J]. Modern Chemical Industry, 2018, 38(8): 231-235.
LIU C, WANG Q T, CHEN X Y. Numerical simulation of the effect of the structure parameters on the flow field in grid flocculation tank [J]. Journal of Water Resources Water Engineering, 2018, 29(4): 162-167.
ZHU J, ZHANG H C, CHEN B F, et al . Fast simulation of realistic smoke based on vortex particles [J ] . Journal of Guangdong University of Technology, 2019, 36(3): 25-31.
HUANG H, LI D M, RUAN C Q, et al . The conditioning effect of the sludge from water plant with polymer flocculant AP and morphologic properties [J ] . Journal of Guangdong University of Technology, 2011, 28(2): 12-18.
0
浏览量
0
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621