| 木质纤维垂直—倾斜半环组合对撞流干燥的研究 |
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| 引用本文： | 廖益强,谢拥群,曹石林. 木质纤维垂直—倾斜半环组合对撞流干燥的研究[J]. 福建林学院学报, 2003, 23(3): 257-260 |
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| 作者姓名： | 廖益强 谢拥群 曹石林 |
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| 作者单位： | 福建农林大学,福建,南平,353001 |
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| 基金项目： | 福建省科技厅重点科学基金资助项目(2000Z-014). |
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| 摘 要： | 利用垂直—倾斜半环对撞流干燥方法,对木质纤维进行初含水率、气流流量、气流温度和带载率等操作参数进行研究,探讨木质纤维的干燥特性规律.研究结果表明,在实验范围内,初含水率、气流温度、气流流量的增大有利于干燥效果的提高,带载率的大小要根据物料降水率的要求来选择.
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| 关 键 词： | 木质纤维 对撞流干燥 传热传质 干燥特性 |
| 文章编号： | 1001-389X(2003)03-0257-04 |
| 修稿时间： | 2002-12-25 |
Study on Vertical-inclined Semi-circular Combination Impinging Stream Drying of Wood Fiber |
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| Abstract: | In this paper,experiments on the influence of initial moisture content,air temperature,air velocity and loading ratio on the process of vertical inclined semi circular combination impinging stream drying had been performed by experimental coaxial impinging stream dryerThe results showed that the increase of initial moisture content,air temperature and air velocity could improve the performance of impinging stream drying of wood fiber and the loading ratios were selected according to material decline water percentage in the range of the operational parameters of this rig |
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| Keywords: | wood fiber impinging stream drying heat and mass transfer drying characteristics |
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