Ultrasonic wave is a kind of mechanical wave whose vibration frequency is higher than that of sound wave. It is produced by the vibration of transducer under the excitation of voltage. It has the characteristics of high frequency, short wavelength, small diffraction phenomenon, especially good directivity, and can be directional propagation of rays.
Ultrasonic dispersing instrument is a powerful dispersing method which can be used in laboratory test and small batch liquid treatment. It is placed directly in ultrasonic field and irradiated by high-power ultrasonic.
Ultrasonic dispersing instrument is composed of ultrasonic vibration parts, ultrasonic driving power supply and reaction kettle. Ultrasonic vibration components mainly include high-power ultrasonic transducer, horn and tool head (transmitting head), which are used to generate ultrasonic vibration and emit the kinetic energy into the liquid.
The transducer converts the input electrical energy into mechanical energy, namely ultrasonic wave. Its manifestation is that the transducer moves back and forth in the longitudinal direction, and the amplitude is generally in a few microns. Such amplitude power density is not enough to be used directly.
The horn can amplify the amplitude according to the design requirements, isolate the reaction solution and transducer, and fix the whole ultrasonic vibration system. The tool head is connected with the horn, which transmits the ultrasonic energy vibration to the tool head, and then the ultrasonic energy is transmitted to the chemical reaction liquid by the tool head.
Precautions for use of ultrasonic dispersing instrument:
1. The water tank can not be electrified and used repeatedly for more than 1 hour without adding enough water.
2. The machine should be placed in a clean, flat place to use, the shell should not be splashed by liquid, if any, should be wiped clean at any time to avoid collision with hard objects.
3. The voltage of power supply must be consistent with that marked on the machine.
4. In the process of working, if you want to stop using, press the single key switch.
The above is what Xiaobian brings to you today, hoping to help you better use the product.
Post time: Dec-17-2020