内加热型卧式多室沸腾床干燥器在PVC树脂干燥中的应用

The application of an internal heating type horizontal multicompartment fluidized bed dryer in PVC production

介绍了沸腾床干燥器的基本原理及特点,根据生产实际分析了内加热型卧式多室沸腾床PVC树脂干燥器的控制要点及出现异常现象的原因,并提出了相应的应对措施。

Thc basic principlc and characteristics of a fluidized bed dryer were introduced. Based on actual production, the control of fluidized bed dryers for production of PVC resins were analyzed as well as reasons for abnormal phenomena, and some relevant countermeasures were pro- posed.