波纹管密封四通球阀  

Bellows Sealed 4-way Ball Valve

作　　者：苏荆攀 薛红权 南飞 李永喜 吴怀敏 项炜 王忠渊 王忠淼 项光武 

机构地区：[1]浙江石化阀门有限公司,浙江温州325025

出　　处：《阀门》2017年第5期40-41,共2页VALVE MAGAZINE

摘　　要：介绍了炼油厂焦化装置油品残留物(渣油)制成碳化产品的工艺方式。分析了焦化装置焦化塔底进料切换用波纹管密封四通球阀的工作原理、结构特点和使用效果。该波纹管四通球阀已获得国家专利(专利号:ZL200920113934.0)。It introduces the processing method for oil residue（ residuum） being made into carbonized product in refinery coking plant,analyzes the working principle,structure features and running performance of a bellows sealed 4-way ball valve used for switching the feeding at the tower bottom of the coking unit. The bellows sealed 4-way ball valve has been granted national patent（ Patent No.ZL200920113934. 0）.

关 键 词：球阀 四通 波纹管 进料切换 

分 类 号：TH134[机械工程—机械制造及自动化]