working principle
Ultrasonic oscillator is composed of two major parts, an ultrasonic vibrating component and an ultrasonic drive power supply.
Ultrasonic vibration components mainly include high-power ultrasonic transducers, horns, and tool heads (transmitting heads), which are used to generate ultrasonic vibrations and emit this vibration energy into the liquid.
Ultrasonic drive power is a device specially used to drive the ultrasonic vibrating parts to work, and control the various working states of the ultrasonic vibrating parts. It converts general mains electricity into a high-frequency alternating current signal, and drives the transducer to produce ultrasonic vibration.
When ultrasonic vibration is transmitted to the liquid, due to the high sound intensity, it will excite a strong cavitation effect in the liquid, thereby generating a large number of cavitation bubbles in the liquid. As these cavitation bubbles are generated and blasted, micro-jets will be generated to break up solid particles that are heavy in the liquid. At the same time, due to the ultrasonic vibration, the solid and liquid are more fully mixed, which promotes most of the chemical reactions. In the medical field, if phospholipids and cholesterol are mixed, after ultrasonic dispersion, smaller particles (about 0.1 μm) can be obtained for intravenous injection.