Recycling device of ardealite backwater

The utility model discloses a recycling device for ardealite backwater, and belongs to the technical field of wet-process phosphoric acid. Comprising a neutralization reaction tank, a settling tank, a filter press, a re-slurry tank and a slurry residue collecting tank, a phosphogypsum storage yard, a water cooling tower, an atmospheric condenser, the neutralization reaction tank and the settling tank are sequentially connected, an overflow port of the settling tank is connected with a feeding port of the filter press, and a sediment outlet of the settling tank is connected with the slurry residue collecting tank. A filter residue outlet of the filter press and the pulp residue collecting tank are both connected with the re-pulp tank, and the re-pulp tank is connected with the pulp tank; a liquid outlet of the atmospheric condenser is further connected with a hot water tank of the vacuum disc filter, a liquid outlet of the neutralization reaction tank is further connected with a feeding port of the ball mill,