Wet-process phosphoric acid defluorination device

The utility model relates to phosphoric acid processing equipment, in particular to a wet-process phosphoric acid defluorination device which comprises a supporting frame, a processing barrel is installed in the supporting frame, a partition plate is installed at the bottom of the processing barrel, a rotating shaft is installed on the partition plate, and a rotation driving assembly is installed at the bottom of the rotating shaft. A stirring rod is arranged on the rotating shaft, a filter screen is mounted on the inner wall of the treatment barrel, and a heater is embedded in the filter screen; a storage cavity is formed in the rotating shaft, connecting pipes are connected to the two ends of the bottom of the storage cavity in a communicating mode, and nozzles are installed on the connecting pipes; the storage cavity is connected with the partition plate through a liquid pumping assembly. A storage barrel is installed between the treatment barrel and the supporting frame, the bottom of the storage barrel i