硅酸盐通报2017,Vol.36Issue(11):3630-3635,6.
陶瓷墙地砖干法制粉造粒立柱与颗粒均匀度的影响
Influence of Dry Powder Granulation on the Homogeneity of the Column and Particle Composition of Ceramic Wall Tiles
摘要
Abstract
According to the influence of the dry granulation column on the homogeneity of the ceramic tile. Based on different geometric parameters,particle preparation by dry milling,the effect of prilling column on the uniformity of particles was analyzed. The experiment shows that:When the geometric parameters of granulation column are 6 mm,7 mm,8 mm,9 mm,10 mm,the maximum homogeneity of the corresponding particle is 4 . 81 ,4 . 97 ,5 . 23 ,5 . 17 ,4 . 99 ,and the average homogeneity of the corresponding blank particles is 4 . 71 ,4 . 85 ,4 . 98 ,4 . 87 ,4 . 83 . The numerical simulation results show that when the geometric parameters of prilling column are 6 mm,7 mm,8 mm,the dispersion of the powder is getting better,reunion phenomenon gradually disappeared;When the geometric parameters of prilling column are 9 mm,10 mm,the dispersion of powders gradually become worse,the phenomenon of agglomeration is obvious. Comprehensive analysed description:When the geometric parameter of the prilling column is 8 mm,the homogeneity of particles is the largest,powder dispersion is the best, phenomenon of agglomeration is not obvious,and the experimental results are in good agreement with the numerical simulation.关键词
陶瓷墙地砖/干法制粉/造粒立柱/均匀度Key words
ceramic wall tiles/dry granulation/prilling column/homogeneity分类
化学化工引用本文复制引用
吴南星,赵增怡,花拥斌,宁翔,徐佳杰,廖达海..陶瓷墙地砖干法制粉造粒立柱与颗粒均匀度的影响[J].硅酸盐通报,2017,36(11):3630-3635,6.基金项目
国家自然科学基金(51365018) (51365018)
江西省高等学校科技落地计划(KJLD14074) (KJLD14074)
江西省科技支撑计划(20151BBE50041) (20151BBE50041)