Explosion-proof instrument heat preservation box

The utility model discloses an explosion-proof instrument heat preservation box, which relates to the field of instrument heat preservation boxes and comprises an instrument heat preservation box main body, a heating chamber and an instrument installation chamber are arranged on the instrument heat preservation box main body, a partition plate is fixedly installed between the heating chamber and the instrument installation chamber, and a heat preservation heating structure is movably installed in the heating chamber. A movable structure is movably installed in the instrument installation chamber, a side opening door is rotatably installed in the instrument installation chamber, a handle is fixedly installed on the side opening door, and an observation window is fixedly installed on the side opening door. According to the utility model, through the arrangement of the heating chamber and the mutual cooperation of the fan and the heating pipe, after the fan is used for absorbing external air, the heating pipe is