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循环流化床烟气脱硫塔进口流场模拟及优化
宫国卓; 叶树峰; 陈运法; 解强
2010
Source Publication中国矿业大学学报
Issue01Pages:104-108
Abstract为了改进循环流化床脱硫塔因下部装有的弯管加文丘里管式入口结构所造成的底部区域不均匀气流场,采用RNGκ-ε湍流模型对脱硫塔的气流场进行了模拟计算,讨论了这种进口结构对脱硫塔流场的影响机理,并对该进口结构进行了优化.结果表明:RNGκ-ε模型对于该流场具有较好的模拟效果,在弯管和文丘里管综合作用下,脱硫塔内中下部的气流场分布不均,而返料口对脱硫塔的气流场影响很小.通过对比3种入口结构的优化方式,发现采用改进导流叶片的方式优化效果较好,可成功均布脱硫塔气流场,造成的床层压损也很小.
Keyword数值模拟 Rngκ-ε湍流模型 进口结构 优化
Indexed ByCSCD
CSCD IDCSCD:3805614
Citation statistics
Cited Times:2[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://ir.ipe.ac.cn/handle/122111/9911
Collection研究所(批量导入)
Recommended Citation
GB/T 7714
宫国卓,叶树峰,陈运法,等. 循环流化床烟气脱硫塔进口流场模拟及优化[J]. 中国矿业大学学报,2010(01):104-108.
APA 宫国卓,叶树峰,陈运法,&解强.(2010).循环流化床烟气脱硫塔进口流场模拟及优化.中国矿业大学学报(01),104-108.
MLA 宫国卓,et al."循环流化床烟气脱硫塔进口流场模拟及优化".中国矿业大学学报 .01(2010):104-108.
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