Efficient ventilation device for electromechanical equipment machine room

The invention relates to the technical field of electromechanical equipment, especially to an efficient ventilation device for an electromechanical equipment machine room. The device comprises a shell, and a water tank is in bolted connection with the inner side of the shell; a filter box is in bolted connection with the upper side of the water tank; the input end of the filter box is connected with an air inlet pipe; a cleaning mechanism is arranged on the inner side of the filter box; the output end of the filter box is connected with an exhaust pipe through a gas-guide tube; and a fan is inbolted connection with the inner side of the air guide pipe. According to the invention, a flushing mechanism is arranged, the device can automatically clean the filter screen, so that a pipeline isprevented from being blocked by dust, the fluency of ventilation is ensured, and the ventilation effect is improved; by arranging a filter frame, water on the inner side of the water tank can be purified, the water in the wate