Four are listed as one -level reciprocating piston oxygen compressor

The utility model provides a four are listed as one -level reciprocating piston oxygen compressor, it comprises fuselage, bent axle, connecting rod, cross head, spindle nose pump, cylinder, piston, oil wiper, sealed ware, the filter that admits air, buffer, cooler, air water pipe -line system, automatic valve, oily station, motor, shaft coupling, oil vapour suction device at least, the oxygen compressor be four and be listed as primary structure and arrange, wherein the cylinder adopt casting pig to cast alone to high -strength bolt installs on the fuselage perpendicularly by the speciality, the fuselage constitute the frame of compressor, crankshaft installation is in the frame, the motor bent axle that is variable frequency motor and links to each other through the drive of rigid coupling, drive the connecting rod and the cross head that link to each other by the crankshaft rotation and carry out piston reciprocating motion, by the gas compression acting of piston to getting into thecylinder to make gaseous