Apparatus for use in replacing a worn pouring pipe and for adjusting
molten metal flow through a pouring pipe
    41.
    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。

    Rerouting mechanism for transferring movement of a driving member to a
movable plate of a slide gate
    42.
    发明授权
    Rerouting mechanism for transferring movement of a driving member to a movable plate of a slide gate 失效
    用于将驱动构件的运动转移到滑动门的移动板的转动机构

    公开(公告)号:US5129555A

    公开(公告)日:1992-07-14

    申请号:US649462

    申请日:1991-02-05

    申请人: Robert Fricker

    发明人: Robert Fricker

    IPC分类号: B22D11/10 B22D41/38

    CPC分类号: B22D41/38

    摘要: A rerouting mechanism is used in an assembly including a driven member movable in a driven direction to operate the movable plate of a slide gate and drive unit for moving the driven member in the driven direction and including a drive member movable in a driving direction out of alignment with the driven direction. The rerouting mechanism transfers movement of the driving member in the driving direction to movement of the driven member in the driven direction. The rerouting mechanism includes a guide member defining a bent guideway aligned with the driving direction and the driven direction. A flexible force transfer element is positioned within the guideway and is movable therealong while flexibly deforming to the configuration thereof. The transfer element has opposite ends connected to the driving member and to the driven member. Upon movement of the driving member in the driving direction, the transfer element forcibly is moved along the guideway while the transfer element flexibly deforms to the configuration of the guideway. At the same time, the driven member is moved in the driven direction.

    摘要翻译: 一种重新布线机构用于组件,该组件包括从动构件,该从动构件可在驱动方向上移动以操作滑动门的可动板和用于沿着被驱动方向移动从动构件的驱动单元,并且包括可沿驱动方向移动的驱动构件, 与驱动方向对齐。 重新路由机构将驱动部件沿驱动方向的移动传递到被驱动部件沿被驱动方向的移动。 重新路由机构包括限定与驱动方向和驱动方向对准的弯曲导轨的引导构件。 灵活的力传递元件定位在导轨内并且可沿其移动,同时柔性地变形到其构造。 传送元件具有连接到驱动构件和从动构件的相对端。 当驱动构件在驱动方向上移动时,传递元件强制地沿着导轨移动,同时传递元件灵活地变形到导轨的构造。 同时,从动构件沿驱动方向移动。

    Electromagnetically actuatable valve for a metallurgical vessel
    43.
    发明授权
    Electromagnetically actuatable valve for a metallurgical vessel 失效
    用于冶金容器的电磁致动阀

    公开(公告)号:US4905876A

    公开(公告)日:1990-03-06

    申请号:US326035

    申请日:1989-03-20

    申请人: Jose Gimpera

    发明人: Jose Gimpera

    CPC分类号: B22D41/14

    摘要: A rotary and/or axial slide plate valve for controlling the discharge of molten metal from a metallurgical vessel includes a refractory fixed valve part and a refractory movable valve part at least partially disposed within the fixed valve part, the valve parts having respective peripheral surfaces which establish a seal therebetween. An electromagnetic drive is provided for moving the movable valve part between open and closed positions of the valve. The electromagnetic drive may facilitate rotary and/or axial movement of the movable valve part.

    摘要翻译: 用于控制来自冶金容器的熔融金属排放的旋转和/或轴向滑动板阀包括至少部分地设置在固定阀部件内的耐火固定阀部件和耐火可动阀部件,所述阀部件具有各自的外周表面, 在其间建立密封。 提供电磁驱动器,用于在阀的打开和关闭位置之间移动可动阀部件。 电磁驱动可以促进可动阀部件的旋转和/或轴向运动。

    Metallurgical vessel and adjustment device
    44.
    发明授权
    Metallurgical vessel and adjustment device 失效
    冶金容器和调节装置

    公开(公告)号:US4768685A

    公开(公告)日:1988-09-06

    申请号:US916240

    申请日:1986-10-07

    IPC分类号: B22D41/38 B22D41/08

    CPC分类号: B22D41/38

    摘要: A metallurgical vessel such as a tundish fitted with a slide gate at its underside for discharging its contents has the slide gate controlled by a drive that can be removed to another vessel when required. The drive comprises a hydraulic cylinder with a drive rod projecting from it and carrying a coupling releasably engageable with the slide gate. The cylinder and drive rod are clamped non-rotatably in use but when attaching or removing the drive they can be rotated about a common longitudinal axis to alternative angular positions in which the slide gate is coupled or uncoupled thereto. Changeover of the drive can be made quickly thereby. A double-ended drive constructed in this manner can be used with vessels having two controllable outflow devices and provides for an equally quick changeover.

    摘要翻译: 诸如在其下侧装有滑动闸门用于排放其内容物的中间包的冶金容器具有通过驱动器控制的滑动门,该驱动器在需要时可被移除到另一个容器。 该驱动器包括具有从其突出的驱动杆的液压缸,并且具有可滑动地与滑动门接合的联接器。 气缸和驱动杆在使用中被不可旋转地夹紧,但是当附接或移除驱动器时,它们可以围绕共同的纵向轴线旋转到滑动门联接或脱开的另外的角位置。 可以快速切换驱动器。 以这种方式构造的双端驱动器可以与具有两个可控流出装置的容器一起使用并提供同样快速的转换。

    Valve position indicator and method
    45.
    发明授权
    Valve position indicator and method 失效
    阀门位置指示器和方法

    公开(公告)号:US4545406A

    公开(公告)日:1985-10-08

    申请号:US482496

    申请日:1983-04-06

    申请人: Patrick D. King

    发明人: Patrick D. King

    摘要: Disclosed is a method and apparatus for indicating the position of a hydraulically actuated device by measuring the volume of hydraulic fluid flow in and out of the hydraulic actuator together with separate measurement corrections to compensate for the hydraulic system elasticity and transient flows and for the mechanical clearance or slop in the linkage between the actuator and the device. In a preferred embodiment of the method, the compensation for hydraulic system elasticity and transient flows is preferably made by measuring the relaxation reverse flow when the actuator is depressurized and using this measurement to offset an equal amount of the measured forward flow when the actuator is repressurized in the same direction. Further, the compensation for mechanical clearance in the linkage between the actuator and the device is applied only when the actuator direction is reversed; the amount of such compensation is empirically determined and may increase with wear and tear on the linkage. This compensated hydraulic fluid flow measurement as a position indicator is especially advantageous in indicating the position of a sliding gate valve used for teeming molten steel. The high temperature and corrosive environment about such a sliding gate valve preclude use of prior-art valve position indicators. However, the present invention permits the entire measurement apparatus to be located at a distance from the sliding gate valve.

    摘要翻译: 公开了一种用于通过测量液压致动器和液压致动器中的液压流体流量与单独的测量校正来指示液压致动装置的位置的方法和装置,以补偿液压系统弹性和瞬时流量以及机械间隙 或在致动器和装置之间的联动中倾斜。 在该方法的优选实施例中,液压系统弹性和瞬态流量的补偿优选地通过在致动器减压时测量松弛反向流动并且当致动器被再加压时使用该测量来抵消相等量的测量的向前流动来进行 在同一个方向 此外,仅当致动器方向相反时才施加致动器和装置之间的连杆机械间隙的补偿; 这种补偿的数额是根据经验确定的,并可能随着联动装置的磨损而增加。 作为位置指示器的这种补偿的液压流体流量测量在指示用于浇铸钢水的滑动闸阀的位置方面是特别有利的。 关于这种滑动闸阀的高温和腐蚀性环境排除了使用现有技术的阀位置指示器。 然而,本发明允许整个测量装置位于与滑动闸阀一定距离处。

    Sliding gate mechanism with side wall mounted biasing springs
    46.
    发明授权
    Sliding gate mechanism with side wall mounted biasing springs 失效
    滑动门机构与侧壁安装偏置弹簧

    公开(公告)号:US3937372A

    公开(公告)日:1976-02-10

    申请号:US518658

    申请日:1974-10-25

    CPC分类号: B22D41/38

    摘要: A slidable gate mechanism for controlling flow of material from an outlet in the bottom wall of a vessel. The gate is mounted in a carrier which is supported for sliding movement under the bottom wall. Springs mounted on a side wall of the vessel act on the carrier to urge the gate upwardly toward the bottom wall. The springs are remote from the outlet and do not require air-cooling.

    摘要翻译: 一种用于控制来自容器底壁中的出口的材料流动的可滑动门机构。 门被安装在支架中,用于在底壁下方滑动运动。 安装在容器的侧壁上的弹簧作用在载体上以向门向上推动底壁。 弹簧远离出口,不需要空气冷却。

    Operating mechanism for slidable gates
    47.
    发明授权
    Operating mechanism for slidable gates 失效
    用于滑动门的操作机构

    公开(公告)号:US3901418A

    公开(公告)日:1975-08-26

    申请号:US30095772

    申请日:1972-10-26

    IPC分类号: B22D41/08 B22D41/38 B22D37/00

    CPC分类号: B22D41/38

    摘要: An operating mechanism for a slidable gate used to control flow of material from a bottom pour vessel. The mechanism includes a linear-motion device (for example a fluid-pressure cylinder and piston) pivoted to a side wall of the vessel and extending in a direction approaching the vertical. A linkage and preferably an air-cooled rigging mechanically connect the linear-motion device with the gate. In this location the linearmotion device does not extend out from the bottom of the vessel and is not an obstacle, and it can be installed more conveniently or detached between operations.

    Operating and loading mechanism for slidable gates
    48.
    发明授权
    Operating and loading mechanism for slidable gates 失效
    用于滑动门的操作和装载机构

    公开(公告)号:US3613965A

    公开(公告)日:1971-10-19

    申请号:US3613965D

    申请日:1969-06-25

    发明人: SHAPLAND EARL P

    CPC分类号: B22D41/38

    摘要: An operating mechanism for slidable gates used to control flow of material from a bottom-pour vessel. Mechanism includes a cylinder and reciprocable ram for shoving gates into vertical alignment with vessel outlet. Gate may be either a blank for closing the outlet, or provide a nozzle to permit pouring. As each gate is shoved into alignment with the outlet, it shoves the preceding gate on past. Cylinder is supported on pivoted links, whereby it can swing out of the way to facilitate loading a new gate into a ''''ready'''' position.

    Method for maintaining a slide gate on a vessel containing a metal melt, and a slide gate

    公开(公告)号:US20240253112A1

    公开(公告)日:2024-08-01

    申请号:US18560531

    申请日:2022-05-13

    IPC分类号: B22D41/34 B22D41/38 B22D41/42

    CPC分类号: B22D41/34 B22D41/38 B22D41/42

    摘要: A method is provided, in particular for maintaining a slide gate (10) of a vessel containing metal melts. The slide gate (10) comprises a housing (11), a slide unit guided longitudinally in this, a holding element (15), a linear drive (12) which can be located in this for adjusting the slide unit, at least one electrical line and/or a connection line (16, 17, 18) for a medium, such as gas or air. The connecting of the at least one electrical line and/or the connection line (16, 17, 18) for the medium takes place in this situation by means of a plugging action. This plugging action of the at least one connection line (16, 17, 18) takes place automatically with the moving of the linear drive (12) into the holding element (15), and/or the detachment takes place automatically when it is moved out of the holding element (15). As a result, handling is more easily achieved in particular at the maintaining of the slide gate by means of a robot, and, at the same time, the process stability and the operational safety are increased during the casting.

    Slide Gate on the Spout of a Metallurgical Vessel

    公开(公告)号:US20230278096A1

    公开(公告)日:2023-09-07

    申请号:US18005677

    申请日:2021-06-04

    摘要: A sliding closure (10) at the outlet of a metallurgic container is provided with a housing (12), at least one closing plate arranged therein, a longitudinally displaceable closing plate and a cover (15), fastened to the housing (12) by means of a bracing mechanism (20). The closing plates can be pressed against one another by the bracing mechanism (20) via the cover (15). The bracing mechanism (20) having at least one spring member (33) is provided with clamping levers (21, 22) pivotably housed on either side at the housing (12) and supports (23, 24) which cooperate with same, with the result that, by pivoting these clamping levers (21, 22), the cover (15) can be fastened to, or released from, the housing. In this way, the closing plates, which often need to be exchanged, can also be braced, always uniformly and optimally, against one another, even after many operational uses.