Explosion-proof visual detector

The utility model belongs to the field of chemical engineering detection equipment, and provides an explosion-proof visual detector which comprises a middle shaft, a front cover connected to one side of the middle shaft, a lens module connected with one side of the middle shaft and arranged in the front cover, a network port and a terminal which are connected to the other side of the middle shaft and connected with the lens module, and sight glass clamped in the front cover. According to the explosion-proof visual detector disclosed by the utility model, the lens module and the sight glass are arranged in the middle shaft and the front cover, so that spectrum visual detection can be realized, continuous measurement on colors, interfaces, characters and the like can be realized, remote transmission can be carried out, and the accuracy and the safety of detection are ensured; the technical problems of inaccurate measurement, poor stability, low personnel observation safety and the like of the existing detection