高炉下密封阀轴头密封的改进  

Improvement of Under Sealing Valve Shaft Head Seal for Blast Furnace

作　　者：刘文贤[1] 郭永强[1] 黄坤[1] 蒋俊策 

机构地区：[1]安钢炼铁厂,河南安阳455004

出　　处：《液压气动与密封》2014年第2期61-62,共2页Hydraulics Pneumatics & Seals

摘　　要：不休风对高炉下密阀驱动轴轴头密封进行处理,在原密封的基础上,另加装一对半圆附加压盖加硅胶圈的方式进行密封,并用螺栓压紧压盖,使润滑脂充满密封腔,密封圈膨胀,密封唇和轴颈贴合更好,密封效果良好。no damping down close valve drive shaft under the blast furnace shaft head seal processing,on the basis of the original seal,the other with a semi-circle attached pressure cap add silica gel ring sealing way,using bolts compaction gland,make grease seal cavity,seal,the sealing lip and shaft neck nicely,better sealing effect is good.

关 键 词：不休风 密封 轴头 改进 

分 类 号：TB42[一般工业技术]