Energy-saving falling film type reboiler with spiral nozzle

The utility model relates to the technical field of reboilers, in particular to an energy-saving falling film type reboiler with a spiral nozzle, which comprises a reboiler body, a horizontal fixed support is arranged on the lower half portion of the inner side of the reboiler body, a movable ball is embedded in the center of the fixed support, and a spiral nozzle is arranged on the movable ball. A mounting plate is arranged on the top of a ball body, located above the fixed support, of the movable ball, a spiral pipe is mounted on the mounting plate through a supporting frame, and nozzles distributed at equal intervals are mounted on the spiral pipe in a spiral extending mode along a pipeline of the spiral pipe. The spiral nozzle is used in the falling film type reboiler, so that steam can be effectively sprayed into different spaces in the reboiler, the temperature in the reboiler is uniformly increased, the steam energy consumption is reduced, and meanwhile, the productivity is greatly improved. 本实用新型涉及再沸器