Super duplex stainless steel slab cooling device

The utility model belongs to the technical field of cooling devices, and particularly discloses a cooling device for a super duplex stainless steel slab, which comprises a platform main body, a plurality of rollers are arranged on the platform main body, the rollers are connected with a motor, a support is arranged above the platform main body, a plurality of water injection nozzles are arranged on the support, and the water injection nozzles are connected with the platform main body. The water spraying openings spray water to cool steel billets on the platform body. The platform body is directly connected with a billet production line, billet cooling is more convenient and timely, meanwhile, the rollers with the motors are arranged on the platform body, the billets can be driven back and forth to be cooled on the platform only by starting the motors, and the cooling platform is simple in structure, low in cost and high in practicability. The problem that precipitated phases are easily generated due to the fa