METHOD FOR COOLING HOUSING OF MELTING UNIT AND MELTING UNIT
    1.
    发明公开
    METHOD FOR COOLING HOUSING OF MELTING UNIT AND MELTING UNIT 审中-公开
    方法用于冷却熔融部外壳和融解部

    公开(公告)号:EP2960608A4

    公开(公告)日:2016-11-09

    申请号:EP13876077

    申请日:2013-02-21

    IPC分类号: F27D9/00 F27B3/24

    CPC分类号: F27D9/00 F27D2009/0005

    摘要: The invention relates to a method and device for cooling the housing of a melting unit melting chamber. In the method, a liquid metal heat carrier is used to cool the upper portion of an airtight cavity, formed by a double-walled metal shell of the melting chamber housing, by means of inputting the liquid metal heat carrier into the cavity which encompasses a free space, a slag bath and the upper portion of a lined metal bath, while the lower portion of the airtight cavity, formed by the double-walled metal shell of the housing and separated from the upper portion thereof and encompassing the lower portion of the lined metal bath, is cooled only by means of a gaseous heat carrier which is inputted through pipe fittings situated on the lateral surface of an external wall of a heat-exchanger, heated gaseous heat carrier is removed from the heat-exchanger by means of pipe fittings situated on the lateral surface of the external wall of the heat-exchanger, and the temperature of the liquid metal heat carrier is maintained within certain limits by means of adjusting the flow rate of the cold gaseous heat carrier which passes through the heat-exchanger in accordance with readings of a device which sets the temperature of the liquid metal heat carrier. A device is disclosed for carrying out the method. Higher output and lower costs are achieved.

    HEAT TREATMENT METHOD
    2.
    发明公开
    HEAT TREATMENT METHOD 审中-公开
    WÄRMEBEHANDLUNGSVERFAHREN

    公开(公告)号:EP2551358A1

    公开(公告)日:2013-01-30

    申请号:EP11759542.1

    申请日:2011-03-24

    申请人: IHI Corporation

    IPC分类号: C21D1/18 C21D1/00

    摘要: The heat treatment method of the present invention includes: a first step of mist cooling a treatment object retained at a prescribed temperature by supplying mist-like coolant, to a target temperature near to and higher than a first transformation point at which a structure of the treatment object begins to be transformed into a prescribed structure; a second step, following the first step, of retaining the treatment object for a prescribed time in a state where supply of mist-like coolant is stopped; and a third step, following the second step, of cooling the treatment object to a temperature lower than or equal to the first transformation point. According to the present invention, it is possible to provide a heat treatment method capable of suppressing irregularity and deformation in the structure of the treatment object.

    摘要翻译: 本发明的热处理方法包括:第一步骤,通过将雾状冷却剂供给保持在规定温度下的处理对象,雾化至与第一相变点接近并高于第一相变点的目标温度, 治疗对象开始转化为规定的结构; 在第一步骤之后的第二步骤是在停止供应雾状冷却剂的状态下将处理对象保持规定时间; 以及第三步骤,在第二步骤之后,将处理对象冷却至低于或等于第一相变点的温度。 根据本发明,能够提供能够抑制处理对象的结构的不规则性和变形的热处理方法。

    Runner for guiding a flow of liquid metal
    5.
    发明公开
    Runner for guiding a flow of liquid metal 有权
    Rinne zumFührenvonflüssigenMetallen

    公开(公告)号:EP0926248A1

    公开(公告)日:1999-06-30

    申请号:EP98204305.1

    申请日:1998-12-18

    IPC分类号: C21B7/14 B22D35/04 F27D3/14

    摘要: Runner (1) for guiding a flow of liquid metal and/or slag, comprising a refractory permanent lining (3,7) and, inside the latter, a refractory wear lining (10), in which runner the permanent lining is arranged inside an elongate trough-like steel casing (2), in which parallel runner ducts (4,5) through which a gaseous cooling medium is passed run through this permanent lining divided along the circumference and in the vicinity of the bottom and the walls of the steel casing, and in which the wear lining and the permanent lining are separated from one another by a deformable layer which is made from the group of materials comprising dry refractory ramming mixture (8) and refractory felt.

    摘要翻译: 用于引导液体金属和/或炉渣流的流道(1),其包括耐火永久衬里(3,7),并且在其内部具有耐火耐磨衬里(10),其中,永久衬里布置在 细长的槽状钢壳体(2),其中通过气体冷却介质通过的平行流道导管(4,5)穿过沿着圆周方向分隔的永久衬垫,并且在钢板的底部和壁的附近 套管,并且其中耐磨衬里和永久衬里通过由包含干耐火捣打混合物(8)和耐火毡的材料组制成的可变形层彼此分离。

    METHOD OF SEALING GLASS PANEL ASSEMBLY AND SEALING FURNACE
    6.
    发明公开
    METHOD OF SEALING GLASS PANEL ASSEMBLY AND SEALING FURNACE 审中-公开
    方法用于密封玻璃安排和密封炉

    公开(公告)号:EP1717214A4

    公开(公告)日:2008-04-02

    申请号:EP05719092

    申请日:2005-02-14

    摘要: [PROBLEMS] A method of sealing a glass panel assembly capable of properly removing impure gases or the like by a temperature control and a pressure control combined therewith in a sealing stage, and reducing the amounts of impure gases or the like remaining in the glass panel assembly after sealing; and a sealing furnace. [MEANS FOR SOLVING PROBLEMS] When sealing a glass panel assembly having a seal frit interposed between a pair of stacked glass substrates by fusing the seal frit, the interior atmosphere is forcibly fluidized to heat the glass panel assembly to a preliminary heating temperature T1 near the fusing start temperature of the seal frit by this interior atmosphere, then it is depressurized (P1) with the preliminary heating temperature kept unchanged, then the interior atmosphere is forcibly fluidized to heat the glass panel assembly from the preliminary heating temperature to a sealing temperature T2 by the interior atmosphere, and then the interior atmosphere is forcibly fluidized to cool the glass panel assembly by this interior atmosphere.

    Gas quenching device for the production of metal threads
    7.
    发明公开
    Gas quenching device for the production of metal threads 审中-公开
    Gasabschreckvorrichtung zur Herstellung metallischerFäden

    公开(公告)号:EP1808500A1

    公开(公告)日:2007-07-18

    申请号:EP06000643.4

    申请日:2006-01-12

    摘要: The invention relates to a heat exchanger for cooling elongated metal products, such as threads or strips. The apparatus comprises a longitudinal passageway (2) with an upstream end and with a downstream end, a backflow line (8) connecting said upstream end and said downstream end, whereby forming a closed loop pipeline (2,8), a product inlet (3) and a product outlet (4) into said closed loop pipeline (2,8), and means (7) for introducing a cold medium into said closed loop pipeline (2,8).
    In a preferred embodiment, the cold medium is cryogenic gas, and the means for introducing it into the closed loop pipeline is an expansion nozzle, such as a laval nozzle.

    摘要翻译: 本发明涉及用于冷却细长金属制品如螺纹或条带的热交换器。 该设备包括具有上游端和下游端的纵向通道(2),连接所述上游端和所述下游端的回流线(8),从而形成闭环管道(2,8),产品入口 3)和产品出口(4)进入所述闭环管道(2,8),以及用于将冷介质引入所述闭环管道(2,8)中的装置(7)。 在优选的实施方案中,冷介质是低温气体,用于将其引入闭环管道的装置是膨胀喷嘴,例如拉伐喷嘴。

    METHOD OF SEALING GLASS PANEL ASSEMBLY AND SEALING FURNACE
    8.
    发明公开
    METHOD OF SEALING GLASS PANEL ASSEMBLY AND SEALING FURNACE 审中-公开
    VERFAHREN ZUR VERSIEGELUNG EINER GLASSCHEIBENANORDNUNG UND VERSIEGELUNGSOFEN

    公开(公告)号:EP1717214A1

    公开(公告)日:2006-11-02

    申请号:EP05719092.8

    申请日:2005-02-14

    IPC分类号: C03C27/06 H01J9/26 F27B9/04

    摘要: Purpose
    To provide a glass panel assembly sealing method and sealing process furnace used therewith wherein coordinated control of temperature and pressure enables the removal of impure gas and the like from the glass panel assembly and reduces the amount of residual impure gas and the liked remaining in the glass panel assembly after the sealing process is complete.
    Means
    A seal frit is applied between two mutually overlaid glass substrates comprising a glass panel assembly. The internal temperature of the glass panel assembly is raised, through a forcefully circulated environment, to a preliminary temperature T1 which is near the initial melting temperature of the seal frit. The pressure (P1) of the internal environment is then reduced while the preliminary temperature is maintained. The temperature is then increased from the preliminary temperature up to the sealing temperature T2 by the forcefully circulated environment, after which the glass panel assembly is cooled by the forceful circulated environment.

    摘要翻译: 目的提供一种玻璃面板组件密封方法和密封工艺炉,其中协调控制温度和压力使得能够从玻璃面板组件中除去不纯气体等并减少残余不纯气体的量,并保留在 玻璃面板组装后密封工艺完成。 装置在包括玻璃面板组件的两个相互重叠的玻璃基板之间施加密封玻璃料。 玻璃面板组件的内部温度通过强力循环的环境升高到接近密封玻璃料的初始熔融温度的初步温度T1。 然后在保持预备温度的同时降低内部环境的压力(P1)。 然后通过有力的循环环境将温度从预备温度升高到密封温度T2,此后,玻璃面板组件由有力的循环环境冷却。

    Method and device for producing molten iron by means of arc heating with minimal refractory index
    9.
    发明公开
    Method and device for producing molten iron by means of arc heating with minimal refractory index 审中-公开
    用于通过电弧产生铁水加热低Verschleissindex方法和装置

    公开(公告)号:EP1298224A1

    公开(公告)日:2003-04-02

    申请号:EP02021815.2

    申请日:2002-09-27

    IPC分类号: C21C5/52

    摘要: A method capable of suppressing damages to furnace wall refractories in a melting furnace and making the working life of them longer and a technique capable of obtaining a molten iron with homogenized composition while keeping a high productivity upon arc heating a pre-reducing iron in a melting furnace to obtain a molten iron, the method comprising supplying a pre-reducing iron to a stationary non-tilting type melting furnace and melting the iron by an arc heating mainly composed of radiation heating, the melting being performed while keeping a refractory wearing index RF represented by the following equation at 400 MWV/m 2 or less. RF = P × E/L 2    [wherein RF represents the refractory wearing index (MWV/m 2 ); P represents an arc power for one phase (MW); E represents an arc voltage (V); and L represents the shortest distance between the electrode side surface of a tip within an arc heating furnace and a furnace wall inner surface (m).]

    摘要翻译: 能够抑制损伤炉壁耐火材料在熔化炉中,使它们的更长的工作寿命,并且能够获得一个铁水用均化组合物,同时在圆弧保持高生产率在熔化加热预还原铁的技术的方法 炉,从而得到熔融的铁,包括供应一个预还原铁的固定式非倾斜式熔化炉,并通过在电弧熔化铁中的方法加热主要由辐射加热,同时保持一个耐火穿着索引RF正在执行的熔化 在400 MWV /米<2>或更小的下式表示。 RF = P×1 / L <2> a其中RF darstellt耐火穿着指数(MWV /米<2>); 一个相(MW)电弧功率的对darstellt; 电弧电压(V)的Ëdarstellt; 和L darstellt内电弧加热炉和炉壁内表面(米)的尖端的电极侧表面之间的最短距离曾经试图克

    Vorrichtung zum Einschmelzen von Metall und Verfahren zum Betreiben der Vorrichtung
    10.
    发明公开
    Vorrichtung zum Einschmelzen von Metall und Verfahren zum Betreiben der Vorrichtung 审中-公开
    一种用于熔融金属和操作该装置的方法

    公开(公告)号:EP1286123A1

    公开(公告)日:2003-02-26

    申请号:EP02018039.4

    申请日:2002-08-13

    申请人: SMS Demag AG

    摘要: Um eine Vorrichtung zum Einschmelzen von Metall mit einem Elektrolichtbogenofen (1), der ein Ofengefäß mit einem Deckel (5) umfasst, sowie mit Verfahrmitteln (39) für das Ofengefäß, dahingehend weiterzuentwickeln, dass ein energiesparendes Arbeiten mit kurzen Nebenzeiten durch Wartungs- bzw. Reparaturarbeiten bei hoher Wirtschaftlichkeit erreicht werden kann, soll das Ofengefäß in Modulbauweise einen, mit einer Feuerfest-Auskleidung (2) versehenen, Unterofen (3) als ein erstes Modul sowie einen davon trennbaren Oberofen (4) als ein zweites Modul umfassen und das Modul Unterofen (4) aus einer Einschmelz-Arbeitsstellung (I), in der er mit dem Oberofen (4) und dem Deckel (5) zu einem Gesamtmodulaufbau verbunden ist, horizontal in eine Stellung (II) zur Reparatur, insbesondere des Feuerfest-Materials, die nicht mehr dem Bereich des Oberofens (4) zugeordnet ist, mittels der Verfahrmittel (39) verfahrbar sein.

    摘要翻译: 设备用于熔化金属包含到电炉中,电弧炉尤其是在(1)中,具有有盖的容器(5); 和旅行的船艇部队。 所述容器包括一个下炉(3),其具有耐火内衬(2),其为第一模块,并且在上部炉(4),其为第二炉。 上部炉和盖被连接以形成能够由行进单元移动的结构。 因此独立claimsoft包括用于操作设备用于熔化金属的工艺。 优选的特点:该盖子形成为第三模块。 的间隙位于上部炉和盖之间,并通过在炉子的工作位置的密封元件密封。