某水冶厂密实移动床吸附塔结构改进设计  

Improvement Structure Design of Moving Bed Adsorption Tower in a Uranium Mill

作　　者：赵宏伟 赵文清 王宏斌 ZHAO Hongwei;ZHAO Wenqing;WANG Hongbin(The Fourth Research and Design Engineering Corporation,CNNC,Shijiazhuang 050021,China)

机构地区：[1]中核第四研究设计工程有限公司,河北石家庄050021

出　　处：《铀矿冶》2023年第1期23-29,共7页Uranium Mining and Metallurgy

摘　　要：针对密实移动床吸附塔排液装置、上封头、树脂缓冲装置、浸出液进口结构、布液装置和树脂缓冲罐等重要结构部件的不足,采用有限元计算方法、结构局部调整方法进行了改进设计。改进后的密实移动床吸附塔在功能性、使用故障率、更换维修频率、操作便利性和经济性等方面均得到了优化,部件结构简单,零部件更换方便,达到了预期目标。In view of the shortage of important structural components,such as the liquid discharge device,upper head,resin buffer device,leachate inlet structure,liquid distribution device and resin buffer tank of the packed moving bed adsorption tower,the improved design of the structure was carried out by using the finite element method and the structural local adjustment method.The improved packed moving bed adsorption tower has been optimized in terms of functionality,use failure rate,replacement and maintenance frequency,simple and convenient operation and economy,the component structure is simple,the replacement of parts is convenient,reaching the expected goal.

关 键 词：密实移动床 吸附塔 结构改进设计 有限元计算 

分 类 号：TL212.12[核科学技术—核燃料循环与材料]