(大連大學化學與化學工程系, 大連 116622;
*東北大學資源與環(huán)境工程系, 沈陽 110006)
摘 要: 根據該文第一部分導出的跟隨性指標,討論了影響水力旋流器中固體顆粒與液流沿徑向的相對運動的各種因素。這些因素包括流動方向(切向、軸向與徑向)、顆粒性質(大小、密度)、空間位置(流動半徑)、液流特性(流體切向速度與徑向速度之比)等一系列參數。
附件:1998-4-26
關鍵字: 水力旋流器 顆粒運動 顆粒性質 液流特性
PART Ⅱ: EFFECT OF PARTICLE FEATURES AND FLOW FIELD CHARACTERISTICS
( Department of Chemical Engineering, Dalian University, Dalian 116622, P. R. China;
* Department of Resources and Environment Engineering, Northeastern University, Shenyang 110006, P. R. China)
Abstract:According to the parameters derived in the authors' previous work, the effect of some factors on the relative motion between solid particles and liquid medium in hydrocyclones was discussed. The examined factors included the flow direction (tangential, vertical and radial), particle features (size and density), space position (radius) and flow field characteristics (ratio of tangential to radial velocities). As for the important turbulence frequency, a detailed report will be given in the next issue of the magazine.
Key words: hydrocyclones particle motion particle features flow field characteristics


