The relevant process parameters can be adjusted according to different product characteristics, with the advantages of high efficiency and simple process. According to the different conditions of the owner, the drying and cooling process or fluid bed dryer drying + powder flow cooling process can be selected, which is well-adapted.
Fluid bed dryer with built-in heat exchanger is a new drying technology developed on the basis of boiling fluid bed dryer drying and indirect heating drying. The tubular exchanger is immersed in the fluid dry material. There is a hot (cold) medium in the built-in heat exchanger, and the heat required for material dehydration (cooling) is mainly provided by the built-in heat exchanger, so as to meet the requirements of material fluidization with a small air volume.Fluidizing medium mainly carries water and maintains the normal fluidization of bed particles. The drying (cooling) process is mainly built-in heat exchanger and two-phase flow of heat transfer and two-phase flow between the heat and mass transfer process.