Food safety supervision equipment and use method thereof

The invention belongs to the technical field of food supervision, and particularly relates to food safety supervision equipment which comprises a bottom plate, an L-shaped fixing frame is connected to the top of the bottom plate, an opening groove is formed in the center of the upper surface of the fixing frame, a sealing assembly used for being combined with the bottom plate is arranged in the opening groove, and the sealing assembly comprises a sealing box. According to the invention, the sealing assembly can do vertically downward linear motion along the inner wall direction of the open groove, so that a sealing box in the sealing assembly can be combined with the bottom plate to form a certain closed space, and meat food in the material placing assembly can be detected in the closed space; then, the environment in the closed space is sterilized through an ultraviolet sterilization lamp in the sterilization assembly, the temperature in the closed space is detected through a temperature sensor, and the purp