Salt-preparing crystallizing pool

The utility model discloses a salt-preparing crystallizing pool. The salt-preparing crystallizing pool comprises a pool bank, a pool wall, a pool bottom and a rain-proof plastic film and is characterized in that the pool bank consists of a bank top and a double-layer platform; geotextile is padded on the double-layer platform and the bank top and is solidified; plastic cloth is adhered to the pool wall and is solidified; plain soil on the bottom layer of the pool bottom is rammed and clay on the upper layer of the pool bottom is mixed, harrowed and pressed to form a leakage-proof layer; the center of the double-layer platform of the pool bank on the periphery of the pool is vertically provided with a leakage-proof separating film from the top to the position below the bottom layer of the pool; a fresh water draining ditch is arranged on the periphery of the separating film; and a halogen inlet and a halogen outlet which are controlled by gates are formed at the two ends of the pool. The salt-preparing crystal