INJECTOR DEVICE FOR BLOWING OXYGEN-RICH GASES ON OR IN, IN A METALLURGICAL UNIT OR MELTING VESSEL, AND ELECTRIC ARC FURNACE
    1.
    发明申请
    INJECTOR DEVICE FOR BLOWING OXYGEN-RICH GASES ON OR IN, IN A METALLURGICAL UNIT OR MELTING VESSEL, AND ELECTRIC ARC FURNACE 有权
    用于在金属冶炼单元或熔融船上吹入含氧气体的喷射器装置和电弧炉

    公开(公告)号:US20160238320A1

    公开(公告)日:2016-08-18

    申请号:US15026320

    申请日:2014-09-10

    Applicant: SMS GROUP GMBH

    Inventor: Stefan BUESS

    Abstract: The invention relates to an injector apparatus (1) for the pyrometallurgical treatment of metals, molten metals and/or slags in a metallurgical unit or melting vessel, said apparatus comprising an injector device (2, 3) for producing a high-velocity gas jet (5) from an oxygen gas jet (6) and an ignited combustible gas/air mixture jet (7), in which the injector device (2, 3) comprises a de Laval nozzle element (8) for producing the oxygen gas jet (6), said de Laval nozzle element being arranged in a nozzle head part (41), and in which the combustible gas/air mixture (7) can be mixed by means of a mixing element (9) for mixing combustible gas (32) and air (36), wherein the de Laval nozzle element (8) and the mixing element (9) are arranged jointly along the center longitudinal axis (13) of the injector device (2, 3), one behind the other, such that they can be detached from one another.

    Abstract translation: 本发明涉及一种用于在冶金单元或熔化容器中对金属,熔融金属和/或炉渣进行火法冶金处理的注射器装置(1),所述装置包括用于产生高速气体射流的注射器装置(2,3) (5)从氧气射流(6)和点燃的可燃气体/空气混合物射流(7)中排出,其中注射装置(2,3)包括用于产生氧气射流的德拉瓦尔喷嘴元件(8) 所述脱拉瓦喷嘴元件布置在喷嘴头部分(41)中,其中可燃气体/空气混合物(7)可以通过用于混合可燃气体(32)的混合元件(9)混合, 和空气(36),其中所述脱拉瓦尔喷嘴元件(8)和所述混合元件(9)沿着所述注射器装置(2,3)的中心纵向轴线(13)共同布置,一个在另一个之后,使得 它们可以彼此分开。

Patent Agency Ranking