化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2015年
1期
10-18
,共9页
超重力旋转床%分离%流体动力学%传质%能耗
超重力鏇轉床%分離%流體動力學%傳質%能耗
초중력선전상%분리%류체동역학%전질%능모
higee rotating bed%separation%hydrodynamics%mass transfer%power consumption
超重力旋转床作为如今非常重要的过程强化设备,已被广泛应用于各种化工单元操作过程之中。超重力旋转床内部的转子作为最核心的元件,其结构已发展出很多种不同的形式。本文按照转子形式的不同将超重力旋转床分为两大类,即一体化转子旋转床和分区转子旋转床,据此详细总结并介绍了各种具有典型意义的超重力旋转床的基本结构和研究近况。通过对流体动力学、传质和能耗三方面指标的讨论与分析,指出了各种类型超重力旋转床性能上的优势和存在的缺陷,对不同分离过程的结构选型具有一定的指导意义,为未来超重力旋转床转子的结构设计与优化提供了更加广阔的思路。最后,指出了现有超重力旋转床在机械方面研究的不足以及未来从基本原理的角度出发对转子进行结构设计与优化的必要性。
超重力鏇轉床作為如今非常重要的過程彊化設備,已被廣汎應用于各種化工單元操作過程之中。超重力鏇轉床內部的轉子作為最覈心的元件,其結構已髮展齣很多種不同的形式。本文按照轉子形式的不同將超重力鏇轉床分為兩大類,即一體化轉子鏇轉床和分區轉子鏇轉床,據此詳細總結併介紹瞭各種具有典型意義的超重力鏇轉床的基本結構和研究近況。通過對流體動力學、傳質和能耗三方麵指標的討論與分析,指齣瞭各種類型超重力鏇轉床性能上的優勢和存在的缺陷,對不同分離過程的結構選型具有一定的指導意義,為未來超重力鏇轉床轉子的結構設計與優化提供瞭更加廣闊的思路。最後,指齣瞭現有超重力鏇轉床在機械方麵研究的不足以及未來從基本原理的角度齣髮對轉子進行結構設計與優化的必要性。
초중력선전상작위여금비상중요적과정강화설비,이피엄범응용우각충화공단원조작과정지중。초중력선전상내부적전자작위최핵심적원건,기결구이발전출흔다충불동적형식。본문안조전자형식적불동장초중력선전상분위량대류,즉일체화전자선전상화분구전자선전상,거차상세총결병개소료각충구유전형의의적초중력선전상적기본결구화연구근황。통과대류체동역학、전질화능모삼방면지표적토론여분석,지출료각충류형초중력선전상성능상적우세화존재적결함,대불동분리과정적결구선형구유일정적지도의의,위미래초중력선전상전자적결구설계여우화제공료경가엄활적사로。최후,지출료현유초중력선전상재궤계방면연구적불족이급미래종기본원리적각도출발대전자진행결구설계여우화적필요성。
Higee rotating bed is important in process intensification and has been widely used in various unit operations. As its key component,various forms of rotor structure has been developed. The rotating bed can be classified into two categories according to rotor structure:the rotating bed with block rotor and the rotating bed with partition rotor. The elementary structures and recent researches of all typical types of rotating bed are introduced. Advantages and defects of various rotating beds were indicated through discussion and analysis in terms of hydrodynamics,mass transfer and power consumption. The conclusions could provide guidance for structrue selection in different separation processes. A wider range of ideas are presented for rotor structrue design and optimization in the future. In the end,the insufficiency of present mechanical researches on rotating bed and the necessity for rotor structure design and optimization from the perspective of basic principle are indicated.