干气密封在合成氨尿素装置中的应用及注意事项

摘要

干气密封在合成氨装置中所起到的作用非常大.我国近几年在这个领域的研究越来越多.针对于此,对合成氨装置中压缩机的结构还有特点进行分析.通过对各种干气密封的形式还有造型的原则进行分析,并提出了看法与观点,仅供参考.%Dry gas seals play a very important role in the ammonia plant.In recent years,there have been more and more studies in this field in China.In view of this,I will analyze the structure and characteristics of compressors in ammonia plants.Through the analysis of various forms of dry gas seals and the principles of modeling,and put forward my own views and perspectives.for reference only.