粉煤灰管道气力输送特性的研究Research on the Pneumatic Conveying Characteristics of Fly Ash in the Power Station
包福兵,林建忠,吴法理,林江
摘要(Abstract)：
对浓相粉煤灰气力输送系统三维流场进行了数值模拟,给出了流场特性,分析了颗粒对气相的影响,描述了颗粒沉降的具体过程。研究表明单位长度压力损失与速度平方、体积浓度成正比,而与管道长度无关;颗粒直径越大,压力损失就越小;颗粒的沉降与运动速度、颗粒直径和管道长度有关。
关键词(KeyWords)： 气力输送;压降;沉降;数值模拟
基金项目(Foundation): 浙江省自然科学基金项目(502018);; 浙江菲达环保科技有限公司项目(01-109301-7)
作者(Author): 包福兵,林建忠,吴法理,林江
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