Urban air environment monitoring device

The utility model discloses an urban air environment monitoring device, which relates to the technical field of air monitoring and comprises an air detector, a fan is arranged on the outer surface of the front end of the air detector, a protective cover is arranged at the front end of the fan, a plurality of groups of fan blades are arranged in the middle of the fan, a motor is arranged behind the fan, and the motor is connected with the fan. A rotating disc is arranged at the lower end of the air detector, a fixing disc is arranged on the outer surface of the lower end of the rotating disc, a fixing plate is arranged on the outer surface of the lower end of the fixing disc, a steel supporting rod is arranged at the lower end of the fixing plate, and a fixing base is arranged at the lower end of the supporting rod. According to the urban air environment monitoring device disclosed by the utility model, sufficient air inlet quantity can be kept in the air detector under a windless condition, so that a new air