Development of ISO TS on NFC or/and QR code seals of freight container

This paper briefly introduces the development process,technical content and focus of ISO/TS 7352,Freight Container-NFC or/and QR code seals,which is a project carried out by East China Normal University and submitted through Standardization Administration of China(SAC).The successful development of this technical specification will greatly enhance container identification and communication technology.

筒袋泵集装式机械密封装配工艺研究

机械密封是筒袋泵密封重要的部件,它对筒袋泵及整套装置甚至对整个生产过程的安全性都有很大的影响,日照港油品码头有限公司仓三分公司丙烯、碳四装车筒袋泵采用的集装式机械密封,集装式机械密封的可靠性对仓三分公司球罐区安全生产作业有着重要的意义。以筒袋泵的集装式机械密封结构形式为切入点,研究了集装式机械密封的装配工艺。