Two-stage normal-pressure double-screw air compressor with air inlet mechanism

The utility model relates to the technical field of air compressors, and discloses a two-stage normal-pressure double-screw air compressor with an air inlet mechanism. The two-stage normal-pressure double-screw air compressor comprises a box body, a door is arranged on the front side of the box body, a fixing frame is fixedly installed in the box body, a bolt is arranged on the top of the fixing frame, a motor is fixedly installed on the top of the fixing frame, and the air inlet mechanism is arranged in the box body. A first pipeline is arranged on the outer side of the motor, and a double-screw air compressor body is arranged at the other end of the first pipeline. According to the utility model, the air inlet flow can be adjusted, so that the filter can be conveniently and quickly replaced, and the situation that the filter fails to work normally is avoided; and a first screw, a second screw and a third screw can be used for fixedly installing the second pipeline, double fixing is conducted on the third pi