Steel slag granulating device

The utility model discloses a steel slag granulation device, and relates to the technical field of steel slag granulation. Comprising a supporting table, the top of the supporting table is fixedly connected with a feeding pipe, one side of the feeding pipe is fixedly connected with a conveying pipe, one side of the conveying pipe is fixedly connected with a roller, the roller comprises a supporting plate, and a crushing medium is arranged in the roller; a screening net mechanism is fixedly connected to the outer wall of the roller and comprises a baffle, a screening net is fixedly connected to the inner wall of the baffle, a support is fixedly connected to the bottom of the baffle, and a dust collecting box is connected to one side of the support in a clamped mode. Through the arrangement of the roller, the supporting plate, the crushing medium and the screening net mechanism, steel slag is granulated through the crushing medium during granulation, steel slag particles and marl are separated from the granulat