▎ 摘　　要

NOVELTY - The utility model model claims a constant temperature cabinet for preparing graphene, comprising a cabinet body, wherein one side of the cabinet body is provided with a switch door, the cabinet body is orderly provided with several drawing detachable incubator from up to down, the front surface of the drawing detachable incubator is provided with a sealing cover, the shell of the drawing detachable incubator is provided with a first insulating cavity, the front side of the drawing detachable incubator is provided with a first heating rod, the first power supply, the sealing cover is provided with a second insulating cavity, the sealing cover is provided with a second heating rod, the second power supply, the same one drawing detachable first insulating cavity, the second insulating cavity is filled with the same insulating phase change medium. the utility model of the cabinet body is provided with a plurality of drawing detachable incubator, it can control the temperature of the product with multiple temperature control requirements at the same time, the applicability is higher, the cavity of the drawing detachable incubator and the sealing cover is filled with a phase change medium, it can keep a constant temperature when heating, the temperature control effect is better, more stable.