The utility model discloses a steel
slag bottom water injection
system which comprises a
slag tank used for containing steel
slag, and a cavity is formed in the bottom of the slag tank. The drainage grate is used for blocking the cavity at the bottom of the slag
ladle to prevent the contained steel slag from leaking out and enabling water to enter the slag
ladle, and drainage holes are formed in the drainage grate; the slag braising water tank is used for placing a slag tank; and the slag cover
system is used for putting the slag tank into the slag braising water tank when the slag cover
system is opened, covering the slag tank after the slag tank is in place so as to spray the slag tank, and collecting steam and dust. The method has the beneficial effects that after slag is discharged from a converter or an electric furnace, the steel slag does not need to be poured into a hot braising
pool for lower water fetching operation, the steel slag is directly hoisted to a designated position for operation and cooling, flying dust caused in the transferring process is avoided, dust collection operation is reduced, collection of wet dust is more convenient, efficiency is higher, and energy is saved. After
bottom water injection is completed,
secondary treatment of the steel slag is facilitated, and meanwhile the problem that steel billets on the
pool wall in the slag braising
pool deform due to uneven cold and hot heating is solved.