Oil-free water lubrication screw air compressor

• Main Authors: ZHANG XIAOLI, LIU YUHANG, LIN SIQIAO
• Format: Patent
• Language: Chinese; English
• Published: 19.04.2022
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTMACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENTPUMPS; WEAPONS

The utility model provides an oil-water-free lubrication screw air compressor. The oil-water-free lubrication screw air compressor comprises a shell, a male rotor, a female rotor and an oil-water-free lubrication system, an outlet of an air filtering device of the oil-free water lubricating system is connected with an air inlet of a screw air compressor, an exhaust port of the screw air compressor is connected with an inlet of an air-water separator, an air outlet of the air-water separator is connected with an air inlet of a water separating device, and an air outlet of the water separating device is connected with a user side. A water outlet of the water separation device is communicated to a water inlet of the gas-water separator, a water outlet of the gas-water separator is communicated with a water inlet of the cooling device, and a water outlet of the cooling device enters a rotor cavity and a bearing chamber in the shell through the filtering device; the male rotor and the female rotor are arranged in