PVC树脂气流干燥塔改造小结  

Summary on the modification of pneumatic drying tower for PVC resin

作　　者：高万升[1] 陈海印[1] 

机构地区：[1]陕西金泰氯碱化工有限公司,陕西米脂718100

出　　处：《聚氯乙烯》2010年第6期8-10,共3页Polyvinyl Chloride

摘　　要：分别从工艺和设备角度分析了气流干燥塔发生落料的原因,通过提高风机送风量,并在气流干燥塔进料段下方增设喉管,较好地解决了落料问题,增加了装置生产能力,提高了产品质量。Reasons for the problem of material fall in pneumatic drying tower were analyzed in aspects of process and equipment. Through increasing the air flow rate and setting up a throat under the feed zone of pneumatic drying tower, this problem was well solved, and the product quality was improved.

关 键 词：PVC 气流干燥塔 风量 喉管 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]