1. Low energy consumption of paddle dryer: due to indirect heating, it does not carry a large amount of air to take away heat. The outer wall of the dryer is provided with an insulating layer. For paddle like materials, only 1.2-1.5kg steam is required to evaporate 1kg water.
2. Low cost of paddle dryer system: there is a huge heat transfer surface in the unit effective volume, which shortens the processing time and reduces the size of the equipment. It greatly reduces the building area and building space.6. Stable operation: due to the special compression expansion mixing function of the wedge-shaped blade, the material particles are fully in contact with the heat transfer surface. In the axial range, the gradient of temperature, humidity and mixing degree of the material is very small, so as to ensure the stability of the process.