Device for preventing the flow of exhaust gases in a tiltable oxygen - - delta converter

摘要

Device for preventing loss of escaping gas in an oxygen converter of the upper-mouthed, rocking type, surrounded by a heat-insulating casing consists of a cylindrical hood for receiving escaping gas and a movable, vertically mounted cylinder sliding on the hook, provided with means of sealing on the hood and the casing and engaging with the curved rim of the cylinder to constitute a sealed extension to the hood.