VERFAHREN UND ANLAGE ZUR THERMISCHEN BEHANDLUNG VON LANGGESTRECKTEM, FLACHEM METALLISCHEN GUT, INSBESONDERE ALUMINIUM-WALZBARREN, IN EINEM RINGHERDOFEN
    7.
    发明公开
    VERFAHREN UND ANLAGE ZUR THERMISCHEN BEHANDLUNG VON LANGGESTRECKTEM, FLACHEM METALLISCHEN GUT, INSBESONDERE ALUMINIUM-WALZBARREN, IN EINEM RINGHERDOFEN 审中-公开
    METHOD AND SYSTEM FOR热处理细长的,平的金属GOOD,在环形炉OVEN尤其是铝轧制BARS

    公开(公告)号:EP3110981A1

    公开(公告)日:2017-01-04

    申请号:EP15711059.4

    申请日:2015-02-26

    Applicant: SMS group GmbH

    CPC classification number: F27B9/16 C21D9/0037 F27B9/10 F27D7/04

    Abstract: The invention relates to a method and to a system for thermally treating elongate, flat metallic material, in particular aluminum rolled ingots (2), in a furnace, a ring hearth furnace (1) being used as the furnace, said ring hearth furnace having a rotary-driven ring hearth floor (7a) between a thermally insulated outer housing (3) and a thermally insulated inner housing (4), said ring hearth floor being sealed off from the housing (3, 4), and at least one closable charging and discharging opening (15; 15a, 15b). For convection-heating of the aluminum rolled ingots (2) introduced into the ring hearth furnace (1), air, which is sucked upwards by circulation fans (19), which are provided on the ceiling side and distributed over the circumference of the ceiling (6), out of the ring hearth interior (1a), which is enclosed by the outer and inner housing (3, 4), is first conducted along heating means (20a, 20b; 21), which are arranged on the ceiling side and project into the hearth interior (12) and then flows into pressure ducts (22), which extend on the inner walls of the outer and inner housing (3, 4) and from which the air, which is increasingly heated up during the heat-up phase, is blown at the aluminum rolled ingots (2) via slot nozzles (23) in order to heat the aluminum rolled ingots (2).

    Abstract translation: 本发明涉及一种方法和一种系统,用于热处理细长的,平坦的金属材料,特别是铝轧锭(2)在炉中,一个环形感应炉炉(1)被用作炉,具有所述环型炉床炉 一个绝热外壳之间的旋转驱动的环形感应炉地板(7A)(3)和一个隔热内壳体(4),所述环形感应炉底板可从所述壳体(3,4),和至少一个可关闭的密封 充电和放电开口(15; 15A,15B)。 对于铝轧铸锭的对流加热(2)引入到环炉床炉(1),空气,所有这是由设置在天花板一侧并分布在天花板的外周循环风扇(19)向上吸 哪些是在天花板侧布置的;(6)出来的环形感应炉内部(1a)中,所有这些是由外部和内部壳体包围的(3,4),首先沿着加热装置(21 20A,20B)的传导 并伸入炉床内部(12),然后流入压力导管(22),该外和内壳体的内壁上延伸(3,4)和从该空气,所有这些热过程中日益加热 -up相,是在铝轧锭(2)通过缝式喷嘴(23),以便加热所述铝轧锭(2)吹出。

    CONTINUOUS HEATING FURNACE
    9.
    发明公开
    CONTINUOUS HEATING FURNACE 审中-公开
    DURCHLAUFERHITZUNGSOFEN

    公开(公告)号:EP2754984A1

    公开(公告)日:2014-07-16

    申请号:EP12829418.8

    申请日:2012-08-29

    Abstract: A continuous heating furnace (200) includes a conveyance body (210) stretched in an endless shape and configured to convey a burning target, a furnace main body (212) partially or entirely surrounding the conveyance body to form a burning space, and a roller (214) configured to support a portion of the conveyance body in the furnace main body. The continuous heating furnace (200) further includes one or more closed gas heaters having an introduction hole configured to introduce a fuel gas into a heater main body, a combustion chamber in which the fuel gas is combusted, a discharge section to which an exhaust gas is guided, a radiation surface heated by the exhaust gas flowing through the discharge section or combustion in the combustion chamber and configured to transfer radiant heat to a burning target, and an exhaust hole configured to exhaust the exhaust gas that heats the radiation surface to the outside of the heater main body, and disposed in the furnace main body, and an exhaust pipe (216) in communication with the exhaust hole of the closed gas heater and through which the exhaust gas is guided. In addition, the exhaust pipe enables heat exchange between the exhaust gas flowing through the exhaust pipe and the roller.

    Abstract translation: 连续加热炉(200)包括:延伸成环状的输送体(210),其构造成输送燃烧对象物;炉主体(212),部分地或整体地围绕输送体形成燃烧空间;辊 (214),其构造成支撑所述输送体在所述炉主体中的一部分。 连续加热炉(200)还包括一个或多个闭合的气体加热器,其具有引入孔,所述引入孔构造成将燃料气体引入加热器主体,燃烧气体燃烧的燃烧室,排出部分 被引导,由排出气体流过排气部分的燃料加热的辐射表面或燃烧室内的燃烧,并被配置为将辐射热传递到燃烧目标;以及排气孔,其被配置为排出将辐射表面加热到 在加热器主体的外部并且设置在炉主体中,以及与封闭气体加热器的排气孔连通并且排气被引导的排气管(216)。 此外,排气管能够使流过排气管的废气与辊之间进行热交换。

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