蜂窝密封在高压蒸汽轮机上的应用  

APPLICATION OF BEEHIVE SEAL IN HP STEAM TURBINE

作　　者：闫斌 袁国威 杨敏 

机构地区：[1]中石油乌鲁木齐石化分公司化肥厂,新疆乌鲁木齐830019

出　　处：《大氮肥》2004年第6期389-390,共2页Large Scale Nitrogenous Fertilizer Industry

摘　　要：实施合成气压缩机蒸汽轮机汽封技术改造后,机组运行安全性提高,起到了节能降耗的目的。介绍蜂窝密封原理、结构及应用效果,阐述迷宫密封在实际应用中存在的问题。After the revamp of the steam seal of syngas compressor's steam turbine, the operating safety performance of the compressor bundle was improved, the consumption was reduced and energy was saved. This paper presents the principle and structure of beehive seal and its application results , meanwhile, demonstrates the problems existing in actual application of labyrinth seal.

关 键 词：蜂窝密封 蒸汽轮机 汽封 机组运行 节能降耗 迷宫密封 技术改造 合成气压缩机 高压蒸汽 

分 类 号：TQ440[化学工程—化学肥料工业]