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author:

潘伶 (潘伶.) [1] | 杨燕珍 (杨燕珍.) [2]

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Abstract:

袋式除尘器内部气流分布不均会加剧滤袋磨损,降低除尘效率。采用计算流体动力学(CFD)数值模拟方法对除尘器内部流场进行研究,分析了气流的轨迹及其在各气室中的速度分布。发现原设计中气流分布不均匀的现象比较明显,提出了在进气通道内添加气流均布板的改进措施。结果表明:改进后,除尘器箱体内部气流分布较均匀,各滤袋气流分配系数的波动幅度减小,各气室综合流量不均幅值降低。研究结果为袋式除尘器的结构优化设计提供了理论依据。

Keyword:

数值模拟 流场 袋式除尘器 计算流体力学(CFD)

Community:

  • [ 1 ] 福州大学机械工程及自动化学院,福州350108

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Source :

环境工程学报

ISSN: 1673-9108

Year: 2012

Issue: 8

Volume: 6

Page: 2750-2754

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 2

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