Acid regeneration condenser

The utility model relates to the technical field of waste hydrochloric acid treatment, in particular to an acid regeneration condenser which comprises a first shell, one end of the first shell is fixedly connected with one end of a second shell, and the other end of the second shell is fixedly connected with a third shell in a communicated mode. The end, away from the second shell, of the first shell is of a closed structure and communicates with a gas inlet, the end, away from the second shell, of the third shell is of a closed structure and communicates with a gas outlet, and the side wall of the third shell communicates with a condensed acid outlet; the butt joint of the first shell and the second shell and the butt joint of the third shell and the second shell are fixedly connected with baffle plates respectively, the baffle plates seal the two ends of the second shell, a condensation structure is arranged in the second shell, and the condensation structure is communicated with the interiors of the first