Multi-functional dispersion reaction kettle set low-speed strong stirring and high-speed dispersion in one, high viscosity and thixotropic materials have good adaptability. Due to the stirring, the dispersion can be carried out simultaneously, and the desired effect can be obtained. This machine is suitable for mixing, dissolving, dispersing and mixing paint of various materials. It is easy to operate and has strong adaptability. It is an ideal multi-functional equipment for mixing and dispersing.