CENTRIFUGAL COMPRESSOR WITH AN OIL LEAK PREVENTING STRUCTURE, CAPABLE OF EASILY COLLECTING OIL

摘要

PURPOSE: A centrifugal compressor with an oil leak preventing structure is provided to absorb and collect oil falling from a seal member and to block the flow of pressure gas which presses the seal member.;CONSTITUTION: A centrifugal compressor with an oil leak preventing structure comprises a rotary shaft(36), bearings(40), seal members(200), and a sump(58). The rotary shaft rotates an impeller. The bearings are formed on the outer surface of the rotary shaft and rotate the rotary shaft. The seal members are rotated with the rotary shaft and prevent oil supplied to the bearings from leaking. The sump collects the supplied oil.;COPYRIGHT KIPO 2010