Water bath external heating type single effect concentrator

The utility model relates to a water bath external heating type single effect concentrator, which mainly solves the technical problems such as the concentration benefit and the cost are higher and the like, for the existing single effect concentrator adopts a jacket type heating chamber. The concentrator is characterized in that a heating chamber is provided with a plurality of heating medium inlets and outlets which are connected with a heating system, two annular clapboards are respectively arranged at the upper end and the lower end of the heating chamber, the outer diameter of the annular clapboard is matched with the inner diameter of the heating chamber, a round clapboard is arranged between the two annular clapboards, the diameter of the round clapboard is matched with an annular hole of the annular clapboard, and the annular clapboard and the round clapboard are fixed in the heating chamber. The water bath external heating type single effect concentrator has the beneficial effects that the heating cha