...
首页> 外文期刊>Chemical Engineering Science >Measurements of cyclone performance under conditions analogous to pressurized circulating fluidization
【24h】

Measurements of cyclone performance under conditions analogous to pressurized circulating fluidization

机译:在类似于加压循环流化的条件下测量旋风分离器的性能

获取原文
获取原文并翻译 | 示例
           

摘要

We evaluate the performance of a relatively efficient cyclone operating under conditions analogous to a generic pressurized circulating fluidized bed at high solid loading. We find that pressure losses across the cyclone scale with the kinetic energy density of the inlet gas and are independent of the particle Stokes number and the Reynolds number based on cyclone diameter.The pressure data are well captured by the model of Muschelknautz and Greif (1997), who predict that the corresponding losses decrease with increasing solid loading. We confirm that the overall cyclone solid capture efficiency and the efficiency by size depend on the particle Stokes number and loading. We find that the effects of these two numbers are complex and not well captured by existing models, which, unlike experiments, assume a uniform distribution of solids at the inlet. (C) 2004 Elsevier Ltd. All rights reserved.
机译:我们评估了在类似于通用加压循环流化床的高固体负载条件下运行的相对高效旋风分离器的性能。我们发现,旋风分离器上的压力损失与进气的动能密度有关,并且与旋风分离器直径相关的颗粒斯托克斯数和雷诺数无关.Muschelknautz和Greif(1997 ),他们预测相应的损耗会随着固体载荷的增加而减少。我们确认总体旋风分离器固体捕获效率和尺寸效率取决于颗粒斯托克斯数和负载。我们发现这两个数字的影响是复杂的,不能被现有模型很好地捕获,与实验不同,现有模型假定入口处的固体分布均匀。 (C)2004 Elsevier Ltd.保留所有权利。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号