高效粗粉分离器具有经济实用、结构简单紧凑、安装容易、维护方便等特点。主要用于水泥厂煤磨系统，生料磨系统和水泥系统。粗粉分离器处理风量一般为33000-38000m3/h。
n. classifier
... 螺旋输粉机 pulverized coalscrew conveyer 粗粉分离器 classifier 细粉分离器旋风分离器 cycloneseparator ...
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... 胞粉学 孢粉学 palynology 粗粉分离器 classifier; mill separator 大气孢粉学 aeropalynology ...
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... tailing launder 回料槽、尾矿槽 tailing separator 粗粉分离器 tailings 粗粉、回粉、尾矿 ...
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... 锁气器(锥式锁气器斜air lock 粗粉分离器(重力式粗粉分离classifier separator 细粉分离器cyclone pulverized coal separator ...
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For the axial tailing classifier, the characteristic of the dampers and the characteristic of separation were done with numerical simulation, and then, an experiment investigation was performed at field.
对于新选用的轴向型粗粉分离器,我们对其挡板特性和分离特性进行了数值模拟,在随后的运行过程中进行了现场实验验证。
参考来源 - 粗粉分离器的数值模拟研究与实验验证One part of the particle flow with airflow, the other goes back to the exit of the mill separator. When the diameter of the particle keeps on grows, the drag force of the particle can’t generate separation force.
当颗粒直径不变时,随着挡板开度的增加,挡板阻力加大,气流旋流离心力增强,粗粉分离器的分离效率增加。
参考来源 - 中速磨煤机粗粉分离器分离特性数值模拟·2,447,543篇论文数据，部分数据来源于NoteExpress
分析表明，这种组合式动态可变速旋转粗粉分离器代表着粗粉分离器的发展趋势。
The analysis shows that this kind of dynamic classifier is typical development direction of coal classifier.
主要改造部分有：水冷壁、燃烧器、省煤器、除尘设备、吸风机和粗粉分离器等。
The main transformed parts included water cooling wall, burner, coal saver, dust removing equipment, air suction machine and coarse powder separator.
现在役机组中的粗粉分离器形式大多为径向挡板型粗粉分离器，分离效率低，阻力大。
Among the coarse pulverized coal separators of generating units in operation, most of them are radial baffle type separator, with low separation efficiency and high resistance.
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