1) multistage fluidized bed with draft tube
导流管多层流化床
1.
A small-size multistage fluidized bed with draft tube was employed to obtain hydrodynamic data in a range in operation condition.
在改变传统筛板结构的基础上,研究了传统穿流板多层流化床和导流管多层流化床床层压降随表观气速和进料速率的变化规律,实验结果表明,导流管多层流化床不仅大幅减小了床层压降、提高了床体处理能力和可调范围,而且也改善了物料的流化质量。
2) multistage fluidized bed
多层流化床
1.
In this experimental investigation, the unsteadly drying characteristics of sands andbeans in multistage fluidized bed have been studied.
通过石英砂与绿豆在多层流化床内的非稳态干燥特性实验，得出与稳态干燥的重要区别即为没有稳定的值速干燥段。
2.
The top material admission balance, gas admission, gas exhaust effect of the uniformity of fluidized heights in multistage fluidized bed were studied.
研究了顶层进料均匀性、进气及排气方式对多层流化床流化料层高度均匀性的影响。
3.
The effects of the solids feed distribution in top bed,the gas inlet and gas exhaust on the uniformity of fluidized solids heights in the multistage fluidized bed were studied by measuring the pressures drop between the fluidized solids layers.
通过测定流化床料层压差,研究了多层流化床顶层进料均匀性、进气及排气方式对多层流化床流化料层高度均匀性的影响。
3) multi layer vibrating fluid bed
多层振动流化床
1.
The vibration parameters of multi layer vibrating fluid bed is analysed theoreticlyy.
对多层振动流化床干燥机的振动参数进行了理论分析 ,导出了其最优振动方向角和可用来确定最优振幅和角频率的关联参数———振动制度参数 ,并提出了振幅和角频率的选取原则 。
5) laminar fluidized bed
层流流化床
6) spout-fluidized bed with a draft-tube
带导流管的喷动流化床
1.
Flow field in spout-fluidized bed with a draft-tube is a kind of two-phase turbulent flow.
带导流管的喷动流化床其流场属于湍流气-固两相流,流场特性复杂,影响因素较多,单纯使用实验方法难以全面描述床层内的流场特性。
补充资料：管多
1.多半﹐大都。
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