ROTARY HEARTH FURNACE FOR USE IN THE IRON AND STEEL INDUSTRY
    23.
    发明申请
    ROTARY HEARTH FURNACE FOR USE IN THE IRON AND STEEL INDUSTRY 审中-公开
    钢铁工业用旋转炉

    公开(公告)号:WO2003010476A1

    公开(公告)日:2003-02-06

    申请号:PCT/EP2002/008328

    申请日:2002-07-24

    CPC classification number: F27D3/12 F27B9/16 F27D3/026 F27D3/123 F27D2003/0045

    Abstract: A rotary hearth furnace for use in the iron and steel industry comprises a furnace (12, 112) with plan in the shape of an annulus, closed at the bottom by a rotary hearth (14, 114), lined at the top with refractory material (15, 115), and a base (28, 128; 30, 130) of the furnace (12, 112). Said hearth (14,114) comprises a plurality of sectors of an annulus (17, 117; 17', 117'), all the same as one another and connected to form an annulus, complementary to that of the internal plan of the furnace (12, 112), which rotate around the central axis of the annulus, by means of two concentric sets of wheels (26, 126) arranged according to two circumferences, set at equal instances, with supports (25,125), fixed to the base (28) or below the hearth (114), complementary to two circular rails (20, 120), fixed respectively below the hearth (14) or the base (128). According to the invention, both said sets of wheels (26, 126) and said two rails (20, 120) are positioned in such a way as to have an equal load distribution.

    Abstract translation: 一种用于钢铁工业的转底炉包括一个具有平面形状为环形空间的炉(12,112),底部由旋转炉床(14,114)封闭,顶部用耐火材料 (15,115)和炉(12,112)的底座(28,128; 30,130)。 所述炉床(14,114)包括多个环形区段(17,117; 17',117'),它们彼此相同并连接以形成与炉子(12)的内部平面互补的环形空间 ,112),其通过两个同心组的轮(26,126)围绕所述环的中心轴线旋转,所述两组同心组的轮(26,126)根据设置在相等的情况下的两个圆周,与固定到所述基座(28)的支撑件(25,125) )或者在炉床(114)下面,与两个圆形轨道(20,120)互补,分别固定在炉床(14)或底座(128)的下方。 根据本发明,所述两组轮(26,126)和所述两个导轨(20,120)都以这样的方式定位成具有相等的载荷分布。

    A HORIZONTAL ELECTROLYTIC METALLIZATION CELL PLANT WITH SOLUBLE ANODES, FOR THE CONTINUOUS ELECTROLYTIC TREATMENT OF STEEL STRIPS ON ONE OR TWO FACES, AND PROCESS
    24.
    发明申请
    A HORIZONTAL ELECTROLYTIC METALLIZATION CELL PLANT WITH SOLUBLE ANODES, FOR THE CONTINUOUS ELECTROLYTIC TREATMENT OF STEEL STRIPS ON ONE OR TWO FACES, AND PROCESS 审中-公开
    一种具有可溶性阳极的水平电解冶金金属化电池,用于在一个或两个面上连续电解处理钢带,以及工艺

    公开(公告)号:WO1990002219A1

    公开(公告)日:1990-03-08

    申请号:PCT/IT1989000058

    申请日:1989-08-02

    CPC classification number: C25D7/0621

    Abstract: A horizontal electrolytic metallization cell, for continuous treatment of strips (N) comprises a pair of counter-rotating sealing rollers at the strip inlet (59) and a pair of counter-rotating sealing rollers at the strip outlet (60). The electrolyte is introduced under pressure through two independent circuits, one upper and one lower, without further sealing members, and made to flow above and below the strip along two horizontal channels contained between the strip itself and the upper (34) and lower (32) anodes. A masking device for the longitudinal edges of the strip comprises a system for the regulation of the transverse position of the masks according to the transverse oscillations of the strip. The upper group of the soluble bar anodes is mounted so that it can be removed, in order to be able to treat the strip material on the lower face only, or on both the lower and upper faces. A pushing device feeds and replaces the anodes in the cell, without interrupting the electroplating process.

    Abstract translation: 用于连续处理条带(N)的水平电解金属化池包括在条形入口(59)处的一对反向旋转的密封辊和在出口(60)处的一对反向旋转的密封辊。 电解液在压力下通过两个独立的电路(一个上部和一个下部)引导,而没有另外的密封构件,并使其沿着条带本身与上部(34)和下部(32)之间的两个水平通道 )阳极。 用于带的纵向边缘的掩蔽装置包括根据条的横向振荡来调节掩模的横向位置的系统。 可溶性阳极阳极的上组被安装成可以去除,以便能够仅在下表面上或在下表面和上表面上处理带状材料。 推动装置馈送和取代电池中的阳极,而不中断电镀过程。

    BLASLANZE MIT GAS/FLÜSSIGKEIT-MISCHKAMMER UND VERFAHREN ZU DEREN EXPANSIONSKÜHLUNG
    29.
    发明授权
    BLASLANZE MIT GAS/FLÜSSIGKEIT-MISCHKAMMER UND VERFAHREN ZU DEREN EXPANSIONSKÜHLUNG 有权
    兰斯具有气体/液体混合腔和膨胀冷却工艺

    公开(公告)号:EP1062370B1

    公开(公告)日:2001-12-05

    申请号:EP99907572.4

    申请日:1999-02-26

    Inventor: Köster, Volkwin

    CPC classification number: F27D9/00 C21C5/4606 C21C2005/4626 C22B9/103

    Abstract: The invention relates to a method for cooling a lance provided for converting a medium into a molten mass and/or for measuring the properties of the molten mass. A gas/liquid mixture is fed as a cooling medium into a cooling circuit which is closed up to the lance end (2) situated on the melting side. The invention provides that the gas/liquid mixture or the components thereof is/are fed and permitted to expand under pressure up to the area of the lance end (2) situated on the melting side. The invention also relates to a lance which has a mixing chamber (5, 6) connected to the cooling circuit. The mixing chamber has the connections (3, 7) for a gas and liquid supply which is designed to produce the gas/liquid mixture, whereby the mixing chamber (5, 6) is connected via a pressure line (10) to at least one two-component nozzle (11) arranged in the area of the lance end (2) which is situated on the melting side.

Patent Agency Ranking