Jacket heat exchanger for petrochemical industry

The invention relates to the technical field of petroleum heat exchangers, and discloses a petrochemical jacket heat exchanger which comprises a heat exchange box, a cover plate is fixedly connected to the top of the heat exchange box, absorption plates are fixedly connected to the two sides of the inner wall of the cover plate, interaction pipes are fixedly connected to the two sides of the heat exchange box, and side plates are fixedly connected to the ends, away from the heat exchange box, of the interaction pipes. The uniform assembly comprises connecting blocks fixedly connected with the two sides of the connecting frame, the connecting blocks are fixedly connected with the bottom of the inner wall of the heat exchange box, the ends, away from the connecting frame, of the connecting blocks are fixedly connected with telescopic boxes, the telescopic boxes are fixedly connected with the inner wall of the heat exchange box, and the bottoms of the inner walls of the telescopic boxes are fixedly connected wit