OIL-FILLED SCREW COMPRESSOR SYSTEM AND METHOD FOR ITS MODIFICATION Russian patent published in 2019 - IPC F04C18/16 F04C29/02 

FIELD: technological processes.

SUBSTANCE: group of inventions relates to an oil-filled screw compressor system and to a method for its modification. Proposed system comprises first system to feed lubricating oil to screw parts and second system to feed said bearing. First system includes a gas-liquid separator, a first feed channel passing through the wall of the housing, having a hole on the outer surface of the wall and communicating with the screw chamber, and a first pipeline connected to the storage area of the lubricating oil of the separator and to the opening of the first feed channel. Second system includes a lubricating oil reservoir, a second feed channel extending through the body wall, having a hole on the outer wall surface and communicating with the bearing chamber, second pipeline connected to lubricating oil reservoir and with opening of second supply channel, a first outlet channel extending through the wall of the housing, having a communication with the bearing chamber and having a hole on the outer surface of the wall, and an outlet channel connected to the lubricating oil reservoir and to the opening of the first outlet.

EFFECT: group of inventions is aimed at providing efficiency of oil lubrication.

8 cl, 8 dwg