Metallurgical waste gas environment-friendly treatment device

The utility model discloses a metallurgical waste gas environment-friendly treatment device which comprises a main body, a gas outlet hole is formed in the top end of the main body, a filtering structure is arranged at the top end in the main body, a collecting structure is arranged at the bottom end in the main body, an exhaust fan is installed on one side of the main body, and a water storage frame is installed in the main body. Nozzles are evenly installed at the bottom end of the water storage frame, a water pump is installed at one end of the water storage frame, and a water pipe is installed at one end of the water pump. The water pump is arranged, water needed for spraying is introduced into the main body, the water pump is started, water at the bottom end in the main body can be pumped into the water storage frame and then sprayed through the spray head, water mist can drive particulate matter in waste gas to fall down and be deposited, and then the water is filtered, so that the particulate matter in