▎ 摘　　要

NOVELTY - The utility model claims a reaction kettle for preparing graphene oxide uniformly heated, comprising a kettle body, the inner part of the kettle body is provided with a filter core, the top part sides of the filter core are fixedly connected with a mounting block, two sides of the top part of the inner wall of the kettle body are provided with a mounting groove, two mounting grooves are respectively connected with the two mounting blocks, the bottom of the inner wall of the two mounting grooves are provided with a sliding groove, the inner part of the two sliding grooves are slidingly connected with a sliding block, the top part sliding blocks are fixedly connected with an L-shaped clamping block, the utility model is a reaction kettle for preparing graphene oxide with uniform heating, by rotating the screw thread rod, so that the screw thread rod extrudes the L-shaped clamping block to drive the L-shaped clamping block to separate from the clamping groove, the filter core is detached, the graphene sheet is conveniently extracted out, the spiral heating pipe is fixed on the stirring shaft, so that the material in the inner part is stirred and heated, the heating uniformity is ensured, and the preparation efficiency is improved.