| 摘要 |
PURPOSE: A rotating type cassette having multiple nozzles for controlling molten steel is provided which is capable of controlling molten steel safely and easily when casting molten steel contained in a teeming ladle in a continuous casting machine. CONSTITUTION: The rotating type cassette having multiple nozzles for controlling molten steel comprises a driving part(40) which is installed at one side of the lower part of a ladle to give driving force for operating the cassette having multiple nozzles controlling discharging of molten steel from the ladle; and a cassette part(41) comprising a circular lower brick plate which is restingly fixed to the inner space of a rotating type rotor rotated by receiving driving force from the driving part(40), and on the circumference of which a plurality of nozzle holes are formed, wherein the driving part(40) comprises a hydraulic pump(37) for generating driving force, and a speed reducer(38) equipped with a gear(39) for conveying driving force by controlling the driving force generated from the hydraulic pump(37), and the cassette part(41) comprises a cassette gear(31), a rotating type rotor, a circular brick plate, an upper brick plate, and upper and lower housings.
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