How Is The Working Process Of Ultrasonic Cleaning And in Which Industries?
Jun 18, 2023
Derusting principle of Ultrasonic cleaning:
The high-frequency vibration signal generated by the ultrasonic generator is converted into high-frequency mechanical vibration through a transducer and propagated into the medium. Ultrasonic waves radiate forward in the cleaning solution, causing the liquid to move and produce tens of thousands of fine bubbles. The fine bubbles present in the liquid vibrate under the effect of the sound field. When the sound pressure reaches a certain value, the bubbles rapidly grow and then suddenly close, and shock waves occur when the bubbles close, Damage insoluble dirt and make them loose in the cleaning solution, causing solid particles to detach and achieve the purpose of purifying the surface of the cleaning component.
Ultrasonic cleaning is better than traditional cleaning methods, greatly reducing cleaning time and improving cleaning cleanliness, which can greatly save our labor costs and improve cleaning efficiency.
Working process of Ultrasonic cleaning:
Preparation: Add cleaning solution to the cleaning tank and ensure that it reaches the predetermined water level. The cleaning solution will gradually wear out during operation, so it is important to replenish it in a timely manner. Turn on the power and the power indicator light will be on. Untimed working state: press the ultrasonic key, the ultrasonic indicator light will stay on for a long time, and the ultrasonic cleaning will start, and the ultrasonic power Nixie tube will display the current ultrasonic power value. Press the ultrasonic button again to complete the ultrasonic cleaning.
Timing working state: press the timing key, the timing indicator flashes, and the ultrasonic cleaning starts. The cleaning time Nixie tube displays the set time value. Press the ultrasonic key, the ultrasonic indicator light will stay on for a long time, and the ultrasonic cleaning will start, and the ultrasonic power Nixie tube will display the current ultrasonic power value. The time indicator light remains on for a long time, and the cleaning time value decreases in increments of 1 minute. When the cleaning time decreases to 0, the buzzer will alarm, indicating that the cleaning has ended.
Variable frequency cleaning: Frequency: The frequency factor will affect the cleaning effect. Generally, lower frequencies are used for difficult to clean dirt, while higher frequencies are used for precision cleaning occasions. Heating cleaning: Temperature: As the temperature of the cleaning solution increases, the bubbles that exist in the liquid will block the sound waves, causing the ultrasonic waves to weaken. However, in conventional cleaning, increasing the liquid temperature is used to increase the cleaning capacity. It is necessary to determine the appropriate liquid temperature for different cleaning fluids and cleaning materials. Generally, a liquid temperature of 50-60 ℃ is more appropriate.
The Ultrasonic cleaning is equipped with an independent drain valve for manual drainage, which is convenient for operation and improves work efficiency; The control box of ultrasonic cleaning machine adopts a new dual frequency circuit, with stepless power adjustment, dual frequency sweep tracking, digital display frequency display, digital display power display, separate filtering circulation system, and dual or single cylinder filter.
Ultrasonic cleaning can be used in the following industries:
1. Instrument industry: cleaning of measuring tools, high cleanliness cleaning of precision parts before assembly, etc.
2. PCB industry: printed circuits, SMT mounting, soldering flux after PCB board welding, impurity cleaning.
3. Semiconductor industry: High cleanliness cleaning of semiconductor chips.
4. Watch and jewelry industry: remove grease, dust, oxide layer, polishing paste, etc.
5. Optical industry: degreasing and dust removal of optical lenses.
6. Textile printing and dyeing industry
