Two -stage process evaporator unit for urea production

The utility model discloses a two -stage process evaporator unit for urea production belongs to the technical field of urea production equipment. Including separator and heater, the inside fender liquid board that is equipped with the toper structure of separator, it is equipped with the liquid outlet to keep off liquid board lower extreme, the liquid outlet is connected with the drain pipe, keepoff the upper end outside welding loop configuration of liquid board and the fender liquid board outer fringe that the level was placed, keep off liquid board outer fringe with connect through a plurality of stay tubes between the separator, set up the heat exchange tube in the heater. Improved 20.45% through the device finished product top -quality product rate, the first -class rate article rateof granule has reached more than 80% in at present. 本实用新型公开了种尿素生产用二段蒸发器装置，属于尿素生产设备的技术领域。包括分离器和加热器，所述分离器内部设有锥形结构的挡液板，所述挡液板下端设有出液口，所述出液口与出液管连接，所述挡液板的上端外侧焊接环形结构且水平放置的挡液板外缘，所述挡液板外缘与所述分离器间通过多个支撑管连接，所述加热器内设置换热管。通过该装置成品等品率提高了20.45%，