▎ 摘　　要

NOVELTY - The utility model claims a reaction kettle for producing high molecular material, belonging to the technical field of chemical device, comprising a reaction kettle body, the reaction kettle body surface is equipped with a heat preservation jacket, the middle of the heat preservation jacket is provided with a graphene heat preservation layer; one side of the insulating jacket is provided with a vacuum layer and the vacuum layer is located on one side of the graphene insulating layer; the other side of the graphene insulating layer is provided with a heat insulating layer; the left side of the top end of the reaction kettle is fixedly connected with a connecting pipe; the top end of one end of the connecting pipe is fixedly connected with a funnel-shaped feeding pipe; the top end of the funnel-shaped feeding pipe is provided with a threaded hole; the threaded hole is screwed with the rotating screw. The utility model has a feeding control structure, so it can control the feeding amount and speed and the practicability is strong according to the requirement of the reaction when feeding, at the same time, the reaction kettle is provided with heat preservation jacket, so it can heat the temperature in the reaction kettle to avoid the reaction temperature is reduced so as to affect the reaction.