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What are some common industrial cleaning methods?


Saturated Steam Method Dry-Ice Method Chemical Method Water Treatment Method Ultrasonic Method Principle Utilizing the high temperature of saturated steam and externally applied high pressure, this method cleans oil stains and contaminants from part surfaces by vaporizing and evaporating them. At the same time, it can also clean even the tiniest gaps and holes, effectively stripping away and removing oil stains and residues, thereby meeting requirements for high efficiency, water conservation, cleanliness, and dryness. Dry ice particles have an extremely low temperature (-78℃), giving them unique thermodynamic properties. When dry ice particles are impacted onto the surface of the object to be cleaned by compressed air, they rapidly sublimate, expanding in volume nearly 800 times within a few milliseconds. Simultaneously, they exchange heat with the surface of the part being cleaned, achieving the goal of cleaning the part’s surface. By adding organic or inorganic cleaning agents to the interface of the equipment being cleaned, this method disperses and removes stubborn scale, oily deposits, biological sludge, and other difficult-to-dissolve substances. At the same time, these agents react chemically to form complexes or water-soluble salts, thus accomplishing the cleaning objective. Using water as the medium, specialized equipment systems generate multiple high-pressure water jets at various angles and intensities, thoroughly cutting, breaking, compressing, and flushing scale, adherent deposits, and blockages inside the equipment to achieve the desired cleaning effect. Employing ultrasonic vibrations at frequencies ranging from tens of thousands to hundreds of thousands of cycles per second, ultrasonic waves propagate through liquids. When the energy exceeds 0.1 W/cm², the liquid molecules are torn apart, forming cavitation bubbles. As surrounding pressure increases, these cavitation nuclei are further collapsed. The collapse of these cavitation nuclei generates powerful shock waves that release tremendous energy, thereby detaching impurities from the surface of objects and achieving the cleaning purpose.


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