摘要
介绍喷雾干燥塔（塔５０３）喷头结构原理，分析存在缺陷及影响，并提出改进措施及效果记录。
In this article, the structure of sprinkler in the spray desiccation tower was introduced. The defects of this structure was analyzed. Then, the improvement methods were proposed and effects recorded were demonstrated.
