导波雷达液位计在萃取法磷酸二氢钾生产工艺中的应用

Application of guided wave radar level gauge in extraction process of MPK production

介绍了萃取法磷酸二氢钾生产工艺流程以及反应工段液位和界面测量的重点和难点。简述了常用的界面测量技术和原理,并结合现场情况分析了界面测量仪表的选型过程。简述了Levelflex FMP55液位计的基本功能和安装调试过程,并阐述了该型号液位计在萃取法磷酸二氢钾生产工艺中的使用情况。

This paper introduces the production process of MPK by extraction method and the key and difficult problems of liquid level and interface measurement in reaction section.The interface measuring technology and principle commonly used in the market are described in detail,and the selection process of interface measuring instrument is described in combination with the field situation.The basic functions and installation and debugging process of Levelflex FMP55 are described,and the application of this type of level gauge in the process is described.