ZGM113G型磨煤机上拉杆密封结构的改进Improvement of Upper Rod Sealing Structure for ZGM113G Coal Pulverizer
寿奎原,俞逾
SHOU Kui-yuan,YU Yu(Zheneng Lanxi Power Generation Co.
摘要(Abstract):
分析了ZGM113G中速辊式磨煤机上拉杆易磨损的原因,重新设计了上拉杆密封结构。经过长期的实践应用,证明了该种密封结构的有效性。
Through the cause analysis on the abrasion of the upper rod for ZGM113G medium-speed coal pulverizer,the sealing structure of the upper rod is re-designed and the effectiveness is proved through the long-term application.
关键词(KeyWords):
磨煤机;上拉杆;磨损;分析;改进
coal pulverizer;upper rod;abrasion;analysis;improvement
基金项目(Foundation):
作者(Author):
寿奎原,俞逾
SHOU Kui-yuan,YU Yu(Zheneng Lanxi Power Generation Co.
DOI: 10.19585/j.zjdl.2011.05.011