Impurity filtering device for environment-friendly coating

The utility model relates to the technical field of impurity filtering devices, and discloses an environment-friendly coating impurity filtering device which comprises a furnace body, a first feeding port is formed in the upper left end of the furnace body, a second feeding port is formed in the upper right end of the furnace body, and an isolation box is arranged in the middle of the top of the furnace body. A stirring chamber is arranged at the position, close to the upper end, in the furnace body, a stirring shaft is vertically arranged in the stirring chamber, the upper end of the stirring shaft penetrates through the top of the furnace body and is connected with a coupler in an isolation box, the upper end of the coupler is connected with a motor, and the top of the motor is connected with the top of the interior of the isolation box. And a first liquid outlet is formed in the middle of the bottom of the stirring chamber. According to the impurity filtering device, the integrated design is adopted, use a