电子秤在化工自动化中的应用

The Applications of Electronlc Woighing.Scales in the Automation of Chemieal Indus-try

全面介绍电子秤在化工自动化中的应用,重点叙述了配料秤、料斗秤、液罐秤、包装秤的工作原理、系统流程框图以及提高稳定性、可靠性的措施,还介绍了称重传感器、显示控制仪表的选择要点。

The applications of the electronic weighing scales in the automation of chemical industry are introduced comprehensively. The opera-tional principles and system process block diagrams of batcher scale, hopper scale, liq-uid tank scale and packing scale as well as the measures for enhancing the stability and reliability are emphasized. The key points in selecting the weighing transducers, display and control instruments are also presented.