Spray tower for waterproof roll production

The utility model belongs to the technical field of macromolecules, and particularly relates to a spray tower for producing a waterproof coiled material. Comprising a suction hood, a condensing box and a spray tower body, an induced draft fan is arranged on the suction hood, a first flue gas pipeline is arranged at the tail end of the suction hood, a disc-shaped condensing pipe is arranged in the condensing box, condensed water is arranged in the condensing box, a condensed water inlet pipe is arranged at the top of the condensing box, and a condensed water outlet pipe is arranged at the bottom of the condensing box; the gas outlet end of the first flue gas pipeline is connected with the gas inlet end of the disc-shaped condensation pipe, the gas outlet end of the disc-shaped condensation pipe is provided with a liquid outlet pipe and a second flue gas pipeline, the liquid outlet pipe extends out of the bottom of the condensation box and is provided with a first valve, the tail end of the second flue gas pipe