IP55 exhaust device additionally provided with fan

The utility model relates to the technical field of exhaust devices, and discloses an IP55 exhaust device additionally provided with a fan, which comprises a door plate, the door plate is positioned on the outermost side of the exhaust device, a sealing rubber strip is mounted between the exhaust device and the door plate, and the fan is mounted in the exhaust device. The draught fan is fixedly installed in the exhaust device through the draught fan fixing support, filter cotton is arranged on the left side of the draught fan, a water retaining strip is installed on the left side of the filter cotton, an exhaust hood is installed on the leftmost side of the draught fan, a countersunk welding nut column is arranged at the lower end of the exhaust device, and a drainage hole is formed in the lower side of the draught fan. According to the IP55 exhaust device additionally provided with the fan, the requirement for the outdoor use environment is met, meanwhile, the fan can be additionally arranged, the air inlet