2026-04-10Views:
The characteristics and advantages of oil-free and water-lubricated screw air compressors, Shanghai Granklin Group is engaged in the production and sales of water-lubricated air compressors, oil-free air compressors and screw air compressors.
1, reasonable structure, with ideal force balance
each side of the screw of the oil-free air compressor is equipped with a star wheel symmetrical structure, so that the oil-free air compressor not only has no unbalanced inertial force, but also the axial force and radial force used on the screw cancel each other out to make it have ideal force balance.
2, high efficiency
in theory, the oil-free air compressor has no clearance volume, large single machine capacity and ideal isothermal compression. Due to the good thermal conductivity of water, the temperature of lubricating water will drop to 45 ℃ when it is injected into the compression chamber, close to the suction temperature.
3, without oil
replacing oil with water to achieve lubrication, cooling, sealing, noise reduction and other effects, providing high-quality oil-free air, no pollution, and the discharged water does not require special treatment to meet environmental protection requirements
4. Low noise and small vibration
the superior power balance system of the oil-free air compressor can effectively suppress the vibration source, and the operation is stable. There is no special requirement for the foundation. The star wheel adopts a special customized polymer material. The working cavity is sprayed with lubricating water intermediate transmission gear, so the operating noise is low.
5, the host long life
the symmetry of the structure and the possibility of setting the flow hole make the radial and axial forces generated by the compressor work balanced, so the rotor bearing load is small and can run for 50000 hours, and the star wheel made of resin material can be used for 2-30000 hours.
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