The article compares the characteristics of contact and non-contact mixers. The stability advantage of contact type lies in its unique stirring principle, high-strength structure, and precise control, while the disadvantage is its complex structure and limited material adaptability; In terms of safety, there are advantages in installation and sealing, but there are also shortcomings in components and operation and maintenance. Non contact methods have their own advantages and disadvantages.
In short, under reasonable operation, the stability and safety of the equipment can be guaranteed.