What Are The Factors That Affect The Ultrasonic Strength Of Ultrasonic Cell Breaker?
Nov 21, 2022
1. Ultrasonic frequency
The lower the ultrasonic frequency is, the easier it is to produce cavitation in the liquid. That is to say, the higher the frequency, the greater the sound intensity required to cause cavitation. (For example, to generate cavitation in water, the power required when the ultrasonic frequency is 400 kHz is 10 times greater than that when the ultrasonic frequency is 10 kHz, that is, cavitation decreases with the increase of the frequency. Generally, the frequency range is 20~40 kHz.)
2. Surface tension and viscosity coefficient of liquid
The greater the surface tension of the liquid, the higher the cavitation strength, and the less prone to cavitation. The liquid with large viscosity coefficient is difficult to produce cavitation bubbles, and the loss in the propagation process is also large, so it is also difficult to produce cavitation.
3. Liquid temperature
The higher the liquid temperature is, the more favorable the cavitation is. However, when the temperature is too high, the vapor pressure in the bubble increases, so the buffer effect is enhanced when the bubble is closed, and the cavitation is weakened.







