Precooling type separates on cooling structure

The utility model provides a precooling type separates on cooling structure, belongs to chemical industry processing equipment field. The utility model discloses a separates on cooling ware, its characterized in that: a separates on cooling ware side be equipped with the first inlet pipe that is used for carrying the raw materials below 150 DEG C, the upper portion of another side is equipped with the discharging pipe, the below of discharging pipe be provided with cooling water outlet pipe, separates on cooling ware up end be equipped with the cooling water inlet tube, lower terminal surface is equipped with and is provided with the aqueous phase output tube that is used for carrying lower floor's separator, the entrance point of first inlet pipe be provided with and be used for the raw materials precooling more than 260 DEG C to the precooling jar below 150 DEG C, the top of precooling jar be provided with the second inlet pipe that is used for carrying 260 DEG C raw materials. The utility model has the advantages of effective energy -conserving, heat energy is utilized to the high efficiency simultaneously.