Oil mist purifier

The utility model relates to an oil mist purifier. An air intake device comprises a fan, a motor and an air inlet formed in the outer wall of the air intake device, wherein one end of the air inlet is connected with a machine tool through a pipeline while the other end of the air inlet is communicated with the inside of the air intake device; a partition plate is welded inside the air intake device to separate the inside of the air intake device into a lower cavity and an upper cavity, and an air inlet chamber is formed by the partition plate and the inner wall of the bottom and side faces of the lower cavity; a wind guide ring which is a hollow cylinder is fixedly installed on the upper surface of the partition plate, the motor is fixedly arranged on the outer wall of the upper end face of the air inlet device and is connected with impellers of the motor, and the impellers of the motor are installed in the upper cavity; the air inlet device is installed at the front end of a filter device. According to the oil mist purifier provided by the utility model, the noise of the purifier can be lowered by over 15 decibels, so that the noise pollution in a workshop environment is greatly alleviated.