What Are The Important Characteristics And Advantages Of Ultrasonic Vibrating Screens in Terms Of Structural Technology And Functions?
Jun 18, 2023
vibrating screens in terms of structural technology and functions?
Ultrasonic vibrating screen is a derivative product of three-dimensional vibrating screen. Its principle is to combine an ultrasonic generator with a rotary vibrating screen, convert 220V, 50Hz, or 110V, 60Hz electrical energy into 18KHz high-frequency electrical energy, input it into an ultrasonic transducer, and turn it into 18KHz mechanical vibration, causing the screen surface to produce supersonic vibration that cannot be seen by the naked eye, thereby suppressing factors such as adhesion, friction, wedging, and achieving the purpose of screening and cleaning the screen, Making ultrafine powder screening easy.
Especially suitable for users with high-quality and fine powders. This system introduces a low amplitude and high frequency ultrasonic vibration wave (Mechanical wave) on the screen based on the traditional vibrating screen to improve the screening performance of ultra fine powder. Especially suitable for users who specialize in value-added fine powders.
Characteristics of ultrasonic vibrating screen:
1. Improve the sliding effect of low-density powder in gravity sedimentation (light contact between powder and mesh), improve the retention or wedging of high-density metal at the mesh, and improve the adhesion effect of electrostatic powder, thereby improving screening efficiency and quality. Expressed by the passing rate of screening, the passing rate is generally 50% -400% higher than that of ordinary rotary vibrating screen;
2. Suitable for separating powders through screens ranging from 20 microns to 300 microns, accelerating the separation of agglomerates, high static electricity, high precision, high density, light weight, and adsorbed materials, thereby increasing their sieve content;
3. Decomposing adhesive substances, reducing the amount of material on the screen, and increasing the screening rate by 5-20 times compared to vibrating screens without ultrasonic installation;
4. No need to add any other screen cleaning device, with self-cleaning function, non clogged mesh, extending the service life of the screen;
5. It can clearly separate fine particles with close diameters and high screening accuracy;
6. Not changing the characteristics of the screened materials, especially the ability and scope for screening new materials, which cannot be achieved by other screening machines;
7. The screening accuracy can be improved by 1-70%, and the yield can be increased by 0.5-10 times.
The high-frequency electricity generated by the ultrasonic vibrating screen power supply is converted into high-frequency sinusoidal longitudinal oscillation waves through transducers. These oscillation waves are transmitted to the resonator to generate resonance, and then the resonator uniformly transmits the vibration to the screen surface. The materials on the screen are subjected to low-frequency three-dimensional vibration while being combined with ultrasonic vibration, which can prevent mesh blockage and improve screening yield and accuracy.
