Environment-friendly flue gas purification device

The utility model discloses an environment-friendly flue gas purification device which comprises a box body, one end of the box body is provided with a water inlet in a penetrating mode, the other end of the box body is correspondingly provided with a water outlet, one side of the box body is fixedly connected with a connecting frame, the upper portion of the connecting frame is fixedly connected with a flue gas suction fan, and the flue gas suction fan is fixedly connected with a flue gas outlet. A smoke exhaust fan is arranged in the box body, an air exhaust opening is formed in one end of the smoke exhaust fan, the other end of the smoke exhaust fan penetrates through the box body and is inwards provided with an air inlet pipe, a connecting frame is arranged at the bottom of the inner side of the box body, and a conveying pipe penetrates through the other end of the connecting frame and is outwards provided with a conveying pipe. The flue gas is primarily filtered and purified, the filtering load of the fi