Rectifying tower reboiler steam liquefaction device for environment-friendly solvent production

The utility model discloses a rectifying tower reboiler steam liquefaction device for environment-friendly solvent production. The rectifying tower reboiler steam liquefaction device comprises a towerbody, a water inlet pipe, a safety valve, an integrated pressure gauge, an integrated temperature gauge, a manhole door, a steam inlet, an integrated liquid level meter, a water outlet and a drain outlet. A liquid phase distributor, a first filler, a first fence, a second filler, a second fence, a spiral nozzle, a steam inlet main pipe and a steam inlet branch pipe are arranged in the device fromtop to bottom. The first filler is arranged on the first fence, and the second filler is arranged on the second fence. The steam inlet is connected with the steam inlet main pipe, the steam inlet branch pipes are connected with the steam inlet main pipe, the center lines of the steam inlet branch pipes and the center line of the steam inlet main pipe are located on the same horizontal plane, andthe spiral nozzle is arrang