回转焙烧炉内物料流动性能冷态实验研究
摘要
研究了颗粒物料在加入螺旋肋片的回转筒内的传输特性。实验表明:物料在各种参数的肋片筒内的停留时间(RT)总体上符合正态分布曲线,且停留时间分布(RTD)随肋角的增大和肋数的增加而逐渐集中;停留时间和填充率都随着肋角的增大和肋数的增加而减小;回转筒转速的提高和倾角的增大使得RT和填充率减少,而加料量的增加使RT、填充率增大。
出处
《化工装备技术》
CAS
2007年第1期28-32,共5页
Chemical Equipment Technology
参考文献7
-
1Chatterjee A, Sathe A V, Srivastava M P, et al. Flow of materials in rotary kilns used for sponge iron manufacture: Part Ⅰ. Effect of some operational variables [J].Metallurgical Transactions B, 1983, 14B: 375 -381.
-
2Sai P S T, Surender G D, Damodaran A D, et al. Residence lime distribution and material flow studies in a rotary kiln [J]. Metallurgical Transactions B, 1990, 21B:1005 - 1011.
-
3Lebas E, Hanrot F, Ablitzer D, et al. Experimental study of residence time, particle movement and bed depth profile in rotary kilns [ J ]. The Canadian Journal of Chemical Engineering, 1995, 73 : 173 - 179.
-
4Spurling R J, Davidson J F, Scott D M. The no - flow problem for granular material in rotating kilns and dish granulators [J]. Chemical Engineering Science, 2000,55:2303 -2313.
-
5Maean A, Masliyah J H. Solids holdup in rotary drums[J]. Powder Technology, 1990, 61:179 - 184.
-
6Abouzeid A Z M, Mika T S, Sastry K V. The influence of operating variables on the residence time distribution for material transport in a continuons rotary drum [J]. Powder Technology, 1974, 10:273 -288.
-
7Osama S Sudah, Chester A W, Kowalski J A, et al.Quantitative characterization of mixing processes in rotary calciners [J]. Powder technology, 2002, 126: 166-173.
-
1肖春景,黄灵.引进外热式回转焙烧炉技术[J].兰化科技,1998,16(2):91-94. 被引量：3
-
2谢永福,杜芳林,姜涛.重晶石回转焙烧炉的设计[J].无机盐工业,1995,9(1):36-39. 被引量：1
-
3张传杰,王永花,何德强.回转焙烧炉在催化裂化催化剂行业的应用及其结构优化[J].化工机械,2009(3):239-243. 被引量：6
-
4吴金星,朱登亮,魏新利,曹玉春.螺旋肋片自支撑换热器强化换热试验研究[J].热能动力工程,2008,23(2):157-160. 被引量：2
-
5高翔,骆仲泱,周劲松,倪明江,岑可法.螺旋肋片形成非衰减性旋流的强化传热性能[J].化工学报,2003,54(9):1205-1208. 被引量：8
-
6吴金星,曹玉春,付卫东,王海峰.螺旋肋片换热器强化传热数值分析及实验[J].工程热物理学报,2008,29(5):861-864. 被引量：4
-
7吴金星,朱登亮,魏新利,王海峰.螺旋肋片自支撑换热器壳程性能数值分析[J].石油炼制与化工,2007,38(8):66-70.
-
8熊礼辉.LAY装置燃气回转焙烧炉余热回用系统改进[J].设备管理与维修,2009(12):52-54.
-
9吕俊复,杨海瑞,王昕,刘青,岳光溪.循环流化床J型阀性能的冷态实验研究[J].应用基础与工程科学学报,2000,8(2):201-206. 被引量：3
-
10李文兵,袁章福,杨成砚,郑少华,廖代华,廖荣华.串联流化床反应器冷态实验研究[J].现代化工,2003,23(z1):185-187. 被引量：6
