Gas washing sink without integral closure member
    1.
    发明授权
    Gas washing sink without integral closure member 失效
    气体清洗槽无内置闭合件

    公开(公告)号:US4978108A

    公开(公告)日:1990-12-18

    申请号:US413671

    申请日:1989-09-28

    CPC分类号: C21C5/48 B22D1/005

    摘要: A gas washing sink for use in introducing gas through a metallurgical vessel into molten metal therein includes a gas permeable refractory inner brick portion and a gas impermeable refractory outer brick portion surrounding the inner brick portion. The inner and outer brick portions define a first sink end to be exposed to the molten metal. The outer brick portion has an end face defining a second sink end to be directed away from the molten metal. A gas distribution chamber has a first end open to the inner brick portion and a second end opening onto the end face of the outer brick portion and defined thereat by an opening. A sealing surface extending concentrically of the opening has pressed thereagainst, at a pressure sufficient to achieve a seal therebetween, a closure member for closing the second end of the gas distribution chamber and having a gas inlet connection for introducing gas into the gas distribution chamber.

    摘要翻译: 用于将气体通过冶金容器引入熔融金属中的气体清洗槽包括透气性耐火内部砖部分和围绕内部砖部分的不透气耐火外部砖部分。 内壁和外砖部分限定出暴露于熔融金属的第一沉头端。 外砖部分具有限定第二沉头端部的端面以远离熔融金属。 气体分配室具有通向内部砖部分的第一端和在外部砖部分的端面上的开口的第二端部开口。 在开口处同心地延伸的密封表面在足以在其间实现密封的压力下压紧封闭构件,用于封闭气体分配室的第二端并具有用于将气体引入气体分配室的气体入口连接。

    Apparatus for mounting a gas washing sink in a centered manner in
perforated brick
    2.
    发明授权
    Apparatus for mounting a gas washing sink in a centered manner in perforated brick 失效
    用于以中心方式将气体清洗槽安装在多孔砖中的装置

    公开(公告)号:US5007621A

    公开(公告)日:1991-04-16

    申请号:US413673

    申请日:1989-09-28

    摘要: An apparatus for mounting a gas washing sink in a centered manner within an opening through a perforated brick in a wall of a metallurgical vessel and for removing the sink from the perforated brick includes a support assembly to be fixedly mounted on the exterior of the wall of the metallurgical vessel adjacent the opening in the perforated brick. A fastening assembly supports the sink and is mounted with respect to the support assembly for movement relative thereto between an operating position, whereat the sink is pressed into the opening through the perforated brick in a centered manner, and a maintenance position, whereat the sink is withdrawn from the opening through the perforated brick. Structures moves the fastening assembly relative to the support assembly to the operating position. A withdrawal apparatus moves the fastening assembly relative to the support assembly from the operating position to the maintenance position.

    摘要翻译: 一种用于将气体清洗槽以中心方式安装在穿过冶金容器的壁中的穿孔砖的开口内并用于从多孔砖移除水槽的装置包括:固定地安装在墙壁的外壁上的支撑组件 与穿孔砖中的开口相邻的冶金容器。 紧固组件支撑水槽并且相对于支撑组件安装,以在工作位置之间移动,在操作位置处,水槽以居中的方式通过穿孔砖被压入开口中,以及维护位置 通过穿孔砖从开口中取出。 结构将紧固组件相对​​于支撑组件移动到操作位置。 提取装置将紧固组件相对​​于支撑组件从操作位置移动到维护位置。

    Method and apparatus for inserting a pouring pipe into a mold of a
continuous casting machine
    3.
    发明授权
    Method and apparatus for inserting a pouring pipe into a mold of a continuous casting machine 失效
    将浇注管插入连续铸造机的模具的方法和装置

    公开(公告)号:US5180536A

    公开(公告)日:1993-01-19

    申请号:US731278

    申请日:1991-07-17

    IPC分类号: B22D11/10 B22D41/56

    CPC分类号: B22D41/56

    摘要: A method and apparatus are disclosed for inserting a pouring pipe into a mold of a continuous casting machine. The pouring pipe is mounted in a truck, and the truck and pouring pipe combination are then mounted on a conveyor mechanism such that the pouring pipe is set in a substantially horizontal starting position. From this substantially horizontal starting position, the pouring pipe is guided along a pair of guide rails of the conveyor mechanism such that is pivots into a substantially vertical position and is moved into a waiting position wherein its lower end is inserted into the mold. In this waiting position, the pouring pipe is offset laterally from but aligned with a casting opening in the bottom wall of the metallurgical vessel. From this waiting position, the pouring pipe can be forced by a pusher mechanism into a pouring position beneath the casting opening of the metallurgical vessel, such that molten metal can be poured from the metallurgical vessel into the mold via a pouring pipe. This procedure can be repeated by moving a new pouring pipe into the waiting position, after a pouring pipe in the waiting position has been moved from the waiting position into the pouring position, thereby displacing the eroded pouring pipe from the pouring position into a discharge position from which it can be removed from the continuous casting machine.

    摘要翻译: 公开了一种用于将浇注管插入连铸机的模具中的方法和装置。 倾倒管安装在卡车中,然后将卡车和倾倒管组合件安装在输送机构上,使得浇注管被设置在基本上水平的起始位置。 从这个基本上水平的起始位置,倾倒管沿着输送机构的一对导轨被引导,使得其枢转到基本上垂直的位置,并且移动到其下端插入模具中的等待位置。 在这个等待位置,浇注管横向偏离但与冶金容器的底壁中的铸造开口对准。 从这个等待位置,倾倒管可以被推动机构强制到冶金容器的铸造开口下方的倾倒位置,使得熔融金属可以通过浇注管从冶金容器倒入模具中。 在等待位置的倾倒管已经从等待位置移动到倾倒位置之后,通过将新的浇注管移动到等待位置,从而将侵蚀的浇注管从倾倒位置移动到排出位置,可以重复该过程 从连铸机中可以从中移除。

    Apparatus for use in replacing a worn pouring pipe and for adjusting
molten metal flow through a pouring pipe
    4.
    发明授权
    Apparatus for use in replacing a worn pouring pipe and for adjusting molten metal flow through a pouring pipe 失效
    用于更换管道的装置和通过管道调节金属流动的装置

    公开(公告)号:US5173199A

    公开(公告)日:1992-12-22

    申请号:US735244

    申请日:1991-07-24

    IPC分类号: B22D11/10 B22D41/38 B22D41/56

    CPC分类号: B22D41/56 B22D41/38

    摘要: An apparatus is disclosed for use in replacing a worn pouring pipe by moving a pouring pipe from a waiting position to a pouring position beneath a discharge opening of a metallurgical vessel, and for use in adjusting flow of molten metal from the metallurgical vessel through the discharge opening. For this purpose, slide rails are provided beneath the metallurgical vessel for supporting head plates of pouring pipe in the waiting position, the pouring position and a discharge position. Also, a linear actuator is provided for pushing the pouring pipe from the waiting position to the pouring position, and can be detachably coupled to the head plate of the pouring pipe so that it can move the pouring pipe in opposing direction to adjust the flow of molten metal through the discharge opening between zero flow and full flow. A base plate can be optionally provided between the metallurgical vessel and the head plates of the pouring pipe, and a second linear actuator can be provied for sliding the base plate relative to the discharge opening of the metallurgical vessel and/or relative to the head plate of the pouring pipe in the pouring position.

    摘要翻译: 公开了一种用于通过将倾倒管从等待位置移动到冶金容器的排出口下方的倾倒位置来更换磨损的浇注管的装置,并且用于调节来自冶金容器的熔融金属通过排出物 开放 为此,在冶金容器下面设有滑轨,用于支撑在等待位置,倾倒位置和排放位置的浇注管的头板。 此外,设置有用于将倾倒管从等待位置推出到倾倒位置的线性致动器,并且可以可拆卸地联接到倾倒管的头板,使得其可以沿相反方向移动倾倒管,以调节流入 熔融金属通过排放口在零流量和全流量之间。 可以可选地在冶金容器和浇注管的头板之间设置基板,并且可以证明第二线性致动器相对于冶金容器的排出口和/或相对于头板滑动基板 浇注管的倾倒位置。

    Apparatus for repairing a perforated brick in a metallurgical vessel
    5.
    发明授权
    Apparatus for repairing a perforated brick in a metallurgical vessel 失效
    用于修理冶金容器中的穿孔砖的装置

    公开(公告)号:US4995596A

    公开(公告)日:1991-02-26

    申请号:US413675

    申请日:1989-09-28

    摘要: An apparatus repairs a perforated brick employed in a wall of a metallurgical vessel and having an opening into which is to be fit a gas washing sink for introducing gas into molten metal within the metallurgical vessel, during which gas introduction the inner end of the gas washing sink and the perforated brick around such area become worn. The apparatus includes a casing having an outer contour corresponding to the outer contour of the gas washing sink and to be inserted into the worn opening of the perforated brick upon removal therefrom of the worn gas washing sink. The casing thus forms a template defining the contour of the opening to be repaired in the worn portion of the perforated brick. A repair material feed pipe extends through and is guided by the casing for supplying therethrough repair material for repairing the worn portion of the perforated brick. A spray head is attached to the inner end of the feed pipe for directing the repair material toward the worn portion of the perforated brick.

    摘要翻译: 一种装置修复用于冶金容器壁上的穿孔砖,并且具有开口,该开口与气体洗涤槽配合,用于将气体引入到冶金容器内的熔融金属中,在此期间气体引入气体洗涤的内端 水槽和这样的区域周围的穿孔砖变得磨损。 该装置包括具有对应于气体清洗槽的外轮廓的外轮廓的壳体,并且在从磨损的气体洗涤槽移除时插入穿孔砖的磨损开口中。 因此,壳体形成了在多孔砖的磨损部分中限定要修复的开口的轮廓的模板。 修理材料进料管延伸穿过并由壳体引导,用于为其修复用于修复多孔砖的磨损部分的修补材料。 将喷头连接到进料管的内端,用于将修复材料引向穿孔砖的磨损部分。