What is the principle of ultrasonic cleaning equipment?

It's the first time that you come into contact with the ultrasonic cleaning machine, and you may not know the working principle of the ultrasonic cleaning equipment. Today I will take this question to explain the principle of ultrasonic cleaning in detail. Why does ultrasound have cavitation effect?

The working principle of ultrasonic cleaning machine is mainly to convert the acoustic energy of power ultrasonic frequency source into mechanical vibration through ultrasonic transducer, and radiate ultrasonic waves to the cleaning liquid in the tank through cleaning the tank wall. Due to the radiation of ultrasonic waves, the microbubbles in the liquid in the tank can keep vibrating under the action of sound waves. Destroy the adsorption of dirt and the surface of cleaning parts, cause the fatigue damage of dirt layer and fall off, and the vibration of bubbles cleans the solid surface.

Therefore, through a brief description of the principle of ultrasonic cleaning machine, we know that ultrasonic cleaning machine is actually a physical cleaning method.

So, how to explain the "cavitation effect" of ultrasound?

When the ultrasonic cleaning machine works, when enough ultrasonic energy is emitted from the liquid, the vibration of ultrasonic frequency is added to the cleaning liquid, and the inside of the liquid will be utilized and compressed. When the liquid is used, bubbles will be generated. When the liquid is compressed, bubbles will be compressed, and it will be crushed and broken, which produces the famous "ultrasonic cavitation effect". In fact, the principle of ultrasonic cleaning is to achieve the effect of degreasing and decontamination through cavitation effect.

Experiments show that using ultrasonic cleaning technology, infiltration, steam and brushes can be obtained, and better cleaning effect can be achieved. Using ultrasound to achieve the purpose of cleaning requires a container, cleaning solution, ultrasonic transducer and ultrasonic power supply. Ultrasonic transducer is a component that generates ultrasonic waves and is used to drive the ultrasonic transducer to provide power for ultrasonic waves, so the ultrasonic transducer is equivalent to the core brain of the whole ultrasonic cleaning equipment, and its working frequency and product quality play a decisive role in cleaning effect.

When we understand the principle and schematic diagram of ultrasonic cleaning machine, we can know that ultrasonic cleaning technology refers to the use of ultrasonic cavitation to impact and peel off dirt on the surface of objects in order to achieve the purpose of cleaning. It has the characteristics of high cleaning cleanliness and fast cleaning speed. Especially for blind holes and various geometric objects, it has a unique cleaning effect that other cleaning methods can't achieve.