一种新型粉体旋转轴密封的结构及应用  

The Structure and Application of New Type Rotary Powder Seal

作　　者：翟志鸿 ZHAI Zhihong Shuanglong Group Co Ltd Shanghai 201802

机构地区：[1]双龙集团有限公司,上海201802

出　　处：《食品工业》2018年第5期251-253,共3页The Food Industry

摘　　要：介绍了一种新型的组合密封结构,常应用于粉体领域、旋转轴密封的应用。该密封通过四氟密封环组合加气压辅助密封的结构形式,利用四氟环与轴套在径向形成的机械摩擦面达到密封的效果;具有密封效果可靠、无污染、耗气量少、维护保养强度低的优势,广泛应用于食品、医药等粉体混合、粉碎、输送装备领域。A new type seal structure is applied into rotation shaft seal for powder material.The teflon seal ring with air purge combined together to get perfect seal result using mechanical friction between teflon ring and shaft sleeve.It has reliable,no pollution,low air consumption and low maintenance result which is widely used in foodstuff,pharma industry of powder mixing,pulverizing and conveying equipment.

关 键 词：四氟密封环 机械密封 气压辅助 卫生级 

分 类 号：TH136[机械工程—机械制造及自动化]