Reaction kettle of energy-saving and environment-friendly reflux condenser for chemical industry

The utility model provides a reaction kettle of an energy-saving and environment-friendly reflux condenser for chemical engineering, and relates to the technical field of reaction kettles. A circular ring is arranged on the outer side of the reaction kettle, a group of circular bulges are arranged on the circular ring, and internal threads are formed on the bulges; the reaction kettle is provided with an end cover, the bottom of the end cover is provided with a group of stepped alignment holes aligned with the bulges of the reaction kettle, and the reaction kettle is provided with a plug; a circular hole is formed in the bottom of the reaction kettle, and the inner side of the reaction kettle is provided with a rotationally connected inner container. Two connecting shells are arranged on the condenser, connecting pipes are arranged on the connecting shells, gas in the connecting shells is divided by the connecting pipes, hoses clamped through locking nuts are arranged on the connecting pipes, connectors are u