The contact area between the double propeller mixer and the material is made of stainless steel, with a small gap between the propeller blades and the barrel body. The mixing shaft is equipped with sealing devices at both ends to prevent material leakage. This device is widely used in industries such as pharmaceuticals, chemicals, and food to mix powdered or wet materials, ensuring uniform mixing of different proportions of main and auxiliary materials.
Due to the different purposes of powder homogenization, the requirements and evaluation methods for homogenization are also different for the double propeller mixer, and the homogenization methods are also different. However, the basic principles of homogenization process are basically the same. Below, the editor will briefly introduce the homogenization mixing types of solid powder materials in the mixer, as shown below:
1. Diffusion mixing: Separated particles are dispersed onto a continuously emerging inclined surface, and like general diffusion, they mix and permeate with each other to obtain a uniform mixture.
2. Shear mixing: The relative movement between particles inside a material pile forms several sliding surfaces in the material, which mix and blend with each other like thin layered fluids.
3. Convective mixing: The movement of material clumps from one part of the material to another, similar to fluid convection.
Through the above content, the editor hopes that it will be helpful for everyone to understand the twin propeller mixer.