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A macrosonic system for industrial processing

Gallego-Juarez1, Rodriguez-Corral, Riera-Franco de Sarabia E

  • 1Instituto de Acustica, CSIC, Madrid, Spain.

Ultrasonics
|June 1, 2000
PubMed
Summary

This study presents a novel macrosonic system for industrial processing using high-power sonic and ultrasonic energy. The developed transducer-chamber system efficiently treats large fluid volumes up to 5 kW.

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Area of Science:

  • Engineering
  • Acoustics
  • Industrial Processing

Background:

  • Industrial applications increasingly utilize sonic and ultrasonic energy, demanding efficient transducer-chamber systems.
  • System feasibility hinges on the efficiency of transducer-chamber coupling for energy transfer.
  • Existing systems often involve a treatment chamber and coupled transducers.

Purpose of the Study:

  • To introduce a novel macrosonic system for high-power sonic and ultrasonic industrial applications.
  • To detail the design and characteristics of a specific transducer-chamber configuration.
  • To demonstrate the system's capability for treating large fluid volumes.

Main Methods:

  • Development of a high-power transducer with a double stepped-plate radiator.

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  • Coupling the radiator to a square-section treatment chamber to drive fluid volume.
  • Utilizing reflectors to harness back-face radiation from the transducer.
  • Engineering systems with power capacities up to approximately 5 kW.

    • Main Results:

    • A macrosonic system featuring a double stepped-plate radiator was successfully developed.
    • The stepped radiator design enables piston-like radiation for efficient energy transfer.
    • Reflectors were employed to utilize back-face radiation, enhancing system efficiency.
    • Systems capable of treating several cubic meters of fluid with high power were realized.

    Conclusions:

    • The developed macrosonic transducer-chamber system offers efficient high-power sonic and ultrasonic energy application.
    • The design, incorporating a stepped-plate radiator and reflectors, enhances energy utilization.
    • This system is suitable for large-scale industrial processing of fluid volumes.