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Dry type oil-free screw compressor air end works circle

DENAIR is proud to announce its dry type oil free air compressor in 2016 and this remarks DENAIR’s significance in providing varied solutions and quality product by equipping GHH air end to ensure its performance and high durability. With the fast development, until now, Denair is among top 3 among all Chinese supplier.

Dry type oil-free screw air end works circle

Maybe you are not familiar with the dry type oil free compressor, wondering how it works. Oil free screw air compressor are positive-displacement, 2 stage air compressors. In this regards, each of the air end will involve the compression stages as air intake, sealing, compression and final air discharge, no need water or oil for lubrication. The compressed air from the first stage air end will flow through middle cooler for cooling down the inlet air into to the second stage air end, before cooling down compressor into second stage air end, it will flow through a moisture trap avoiding too much moisture into the air end causing corrosion even the second stage air end is made of stainless steel. Then final compressed air will flush into after cooler. During the compression stage, the lubricated oil lubricating the gear box and the gear is also in its circle.

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