Emulsifying machine is called emulsifying machine because of its emulsifying effect; Equipped with vacuum function, it is called vacuum emulsifying machine; The function of high-speed shearing is also called high shearing emulsifying machine. Emulsifying machine has the functions of emulsifying, dispersing, homogenizing, shearing, grinding, heating, etc. it is often called the name related to these functions. In addition to the appropriate emulsifier, the influence factor of emulsification realization and emulsification effect is the shear force of emulsifying machine equipment. Let's take a look at the influence of the shear force of the vacuum emulsifying machine on the emulsifying effect.
To achieve emulsification, two factors are needed. A suitable emulsifier can be used as a medium for the fusion of incompatible oil phase and water phase molecules. As a bridge or medium between water molecules and oil structures, the lotion will stably store oil and water according to our expected time through the action of electric charge and intermolecular force. Another factor is the need for strong mechanical shear dispersion, which cuts and disperses the fluid medium in the oil and water phases into fine particles, then the particles gather and combine together, mix with each other at the same time, and finally form a lotion.
The shear force of vacuum emulsifying machine will affect the final fineness. Through analysis, it is mainly related to the sharpness and hardness of the stator and rotor blades, the clearance between the rotor and stator, the movement speed of the two blades, and the particle diameter allowed for the clearance between the stator and rotor. Generally speaking, the sharpness and hardness of the cutting edge, the clearance between the rotor and stator and the approved particle diameter are finally determined and will not change. Therefore, the movement speed of the two cutting edges is the most important factor affecting it. It has been proved that the higher the circumferential linear speed of the rotor (stator fixed), the higher the density of fluid cutting and impact. Therefore, the fineness is stronger. vice versa. However, this does not mean that the greater the linear speed, the better. When the linear velocity reaches a very high value, it is easy to form a resistance trend, and the flow will become smaller. Finally, the equipment is prone to heat. If the machine is not equipped with a cooling system, some raw materials will gather together, which will have a bad impact on the dispersion and homogenization effect of emulsification, and the emulsification effect cannot reach the ideal state.