A flash dryer is a type of industrial dryer used primarily for drying powders or granular materials quickly. The flash dryer operates on the principle of rapid drying through hot air (or gas) contact with the wet material. It's called a "flash" dryer because the drying process happens very quickly.
Hot Air or Gas: A stream of heated air or gas is passed through a drying chamber where the wet material is dispersed. This hot air or gas rapidly evaporates the moisture from the material.
Dispersal Mechanism: The wet material is fed into the dryer through a feeder mechanism and is dispersed either pneumatically or mechanically. This ensures even distribution and exposure to the drying medium.
Short Residence Time: The material spends only a short time (usually a few seconds to a few minutes) in the drying chamber. This short residence time helps prevent overheating or damage to sensitive materials.
Cooling and Separation: After drying, the material may pass through a cooling section to reduce its temperature before it is discharged. It is then separated from the drying medium (air or gas).
Flash dryers are known for their high drying efficiency, compact design, and ability to handle a wide range of feed materials. They are also relatively energy-efficient compared to other drying technologies. Zhengzhou Dingli New Energy has been committed to researching flash dryer equipment for 20 years and has a mature R&D system and production experience. We have a certain quality guarantee for the equipment, welcome to come for consultation!