Fluorescent pigment cools off broken case

The utility model relates to a mechanical equipment technical field, and disclose a fluorescent pigment cools off broken case, the power distribution box comprises a box body, one side fixedly connected with aspiration channel of box, the fixed surface of aspiration channel is connected with the fan, the one end fixedly connected with refrigerator of fan is kept away from to the aspiration channel, one side fixedly connected with gas outlet of refrigerator, and one side fixedly connected with of gas outlet is located the inside gas -supply pipe of box, the lower fixed surface of gas -supply pipe is connected with the breather pipe, the inside of breather pipe is linked together with the inside of gas -supply pipe, defeated inner wall of the trachea's bottom fixedly connected with deep bead, the deep bead is located the right side of breather pipe. This fluorescent pigment cools off broken case, fluorescent pigment rolls on the surface of first slide and second slide, simultaneously thegas -supply pipe inside