APPARATUS FOR SPRAYING WATER ON SLAG IN SLAG GRANULATION PLANT FOR BLAST FURNACE

摘要

PURPOSE: An apparatus for spraying water on slag in a slag granulation plant for blast furnace is provided which reduces the generation amount of fine granulated slag, improves quality of the granulated slag and extends the life cycle of the facility by smoothly spraying water on slag in the granulated slag treatment facility for cooling. CONSTITUTION: In an apparatus for spraying water on slag in a slag granulation plant for a blast furnace, the apparatus comprises a spray box (120) equipped with a plurality of spray nozzles (95) and installed at the surface of both sides of a molten slag barrel of the granulated slag treatment facility; and a spray pipe (110) equipped with a motor operated valve (30) and a pressure gauge (50) and connected to a water supply pump for supplying cooling water to the spray box (120).