Energy-saving tetrahydrofuran production device

The utility model relates to an energy-saving tetrahydrofuran production device, which comprises a reaction kettle and a rectifying tower, the right side of the reaction kettle is fixedly connected with a box body, the right side of the box body is fixedly connected with a filtering box, the box body is provided with a spraying assembly, the filtering box is provided with a filtering assembly, and the filtering assembly is provided with a water inlet and a water outlet. And the spraying assembly comprises a water pump fixedly installed at the top of the box body, a motor is fixedly installed on the inner top wall of the box body, an output shaft of the motor is fixedly connected with a threaded rod, the inner top wall of the box body is fixedly connected with a fixing plate, and the outer side of the threaded rod is in threaded connection with a movable block. According to the energy-saving tetrahydrofuran production device, by arranging the spraying assembly, the flow dividing pipe can be driven to rotate, t