气流干燥生产工艺中的仪表设计

Design of Instruments in Gas Drying Process

由我院先后研制和设计成功的饲料磷酸氢钙和牙膏、食品添加剂（食用磷酸氢钙）项目中，其技术关键为脱氟和气流干燥，而物料在进行气流干燥时，温度、压力的测量和控制，是保证产品的产量质量的重要手段，本文介绍了工艺中仪表设计经验。

In gas drying process of the forage-grade and edible calcium bicarbonate production, the measurement and control on temperatures and pressures is the guarantee of prouuct quality. Author introduces the experience on design of instruments in the process.