螺旋分级机数模的研究(英文)
DEVELOPMENT OF A MATHEMATICAL MODEL FOR A SPIRAL CLASSIFIER作者机构:中南矿冶学院 Colorado School of Mines U.S.A
出 版 物:《有色金属工程》 (Nonferrous Metals Engineering)
年 卷 期:1984年第4期
页 面:35-47页
摘 要:A series of experiments have been carried out in a spiral classifier to study theeffects of design variables(weir height and slope)and operating variables(feed flowrate,pulp density,and size distribution)on the performance of the *** ana-iysis of the experimental data has led to the development of a mathematical model ofa spiral classifier which consists of four basic equations that express the cut size(cor-rected d50),water split between overflow and sand,reduced-Performance curve and thefinest size fraction appearing in the sand product,in terms of the operating and *** study shows that a spiral classifier model can be developed based on the co-ncepts of corrected d50and the reduced-performance curve as is done for the hydrocy-clone *** corrected performance curve for the spiral classifier was determinedmost effectively based on the finest fraction in the coarse product.