Flying dust monitoring device

The invention discloses a flying dust monitoring device. The flying dust monitoring device comprises a monitoring module, a display module and a rod body, wherein the monitoring module comprises a monitoring box body and a flying dust sensor, and the flying dust sensor is arranged in the monitoring box body; the display module comprises a display box body, a first door plate and a second door plate are arranged on the display box body, and the first door plate and the second door plate are arranged on the display box body in an openable and closable manner; and the rod body is arranged betweenthe monitoring module and the display module, and the distance between the first door plate and the second door plate is less than or equal to the width of the monitoring box body. The flying dust monitoring device has the beneficial effects that the distance between the first door plate and the second door plate is less than or equal to the width of the monitoring box body, the first door plateand the second door plate