Feed apparatus and portable dust collector
    1.
    发明授权
    Feed apparatus and portable dust collector 失效
    进料装置和便携式除尘器

    公开(公告)号:US07264766B2

    公开(公告)日:2007-09-04

    申请号:US10952401

    申请日:2004-09-28

    CPC classification number: F27D1/1626 C21C5/441

    Abstract: A feed apparatus feed apparatus for delivering particulate material to a foundry furnace having disposed therein a furnace form defining an annulus with the furnace exterior wall for receipt of the particulate material. The novel feed apparatus broadly includes a cover, having a top end, side wall, and a bottom end, the latter of which is adapted to fit on top of the furnace ring or melt deck floor; a rotatable tabletop that is adapted to fit on the top end of the cover while permitting air ingress into the cover and having at least one access port for delivering the particulate material into the interior of the cover; a form top that is adapted to fit within the cover on top of the furnace form to facilitate delivery of said particulate material into the annulus made by the furnace form and the furnace exterior wall; means for rotating the tabletop about the centerline of the cover; and means for centering the tabletop as it rotates about the centerline of the cover.

    Abstract translation: 一种用于将颗粒材料输送到铸造炉的进料装置进料装置,该铸造炉中设置有炉形式,该炉形式与炉外壁形成环形,用于接收颗粒材料。 新型进料装置广泛地包括具有顶端,侧壁和底端的盖,后盖适于安装在炉环或熔融甲板底板的顶部; 可转动的桌面,其适于装配在所述盖的顶端,同时允许空气进入所述盖并具有用于将所述颗粒材料输送到所述盖的内部的至少一个进入口; 一种适于在炉子形式的顶部装配在盖子内以便于将所述颗粒材料输送到由炉子形式和炉子外壁制成的环形空间中的顶板; 用于围绕盖的中心线旋转桌面的装置; 以及当桌面围绕盖的中心线旋转时对准桌面的装置。

    Converter repair method
    2.
    发明申请
    Converter repair method 审中-公开
    转换器修复方法

    公开(公告)号:US20060057282A1

    公开(公告)日:2006-03-16

    申请号:US11224699

    申请日:2005-09-12

    Applicant: Madjid Soofi

    Inventor: Madjid Soofi

    CPC classification number: C21C5/441 F27D1/1636

    Abstract: A method of repairing the lining of a converter includes disposing a refractory composition onto a worn surface of the converter. The refractory composition includes alumina, silicon carbide, and silica. The method may also include disposing a nozzle into a tuyere, pumping a refractory composition through the nozzle and onto a worn surface of the converter, and allowing the refractory composition to flow onto the worn surface of the refractory.

    Abstract translation: 修复转炉衬里的方法包括将耐火材料组合物设置在转炉的磨损表面上。 耐火材料组合物包括氧化铝,碳化硅和二氧化硅。 该方法还可以包括将喷嘴设置在风口中,将耐火材料组合物通过喷嘴泵送到转炉的磨损表面上,并允许耐火材料组合物流入耐火材料的磨损表面。

    Automatic BOF vessel remaining lining profiler and method
    3.
    发明授权
    Automatic BOF vessel remaining lining profiler and method 失效
    自动BOF容器保留衬里轮廓仪和方法

    公开(公告)号:US4893933A

    公开(公告)日:1990-01-16

    申请号:US103069

    申请日:1987-09-30

    Abstract: Portable inspection apparatus for determining the actual remaining thickness of the lining of a BOF vessel. The apparatus is mounted on a portable cart which can be wheeled into close proximity with the open top of a horizontally disposed furnace vessel. A laser transmitter directs a laser light beam toward the furnace lining. The light beam scattered from the vessel lining is received by a self-scanned linear array and correlated by means of a computer to provide a graphical representation of actual remaining lining thickness.Pneumatically operated locating members cooperate with positioning pads in the floor adjacent the vessel to accurately and repeatably position the cart with respect to the furnace coordinates. The inspection apparatus is also provided with computer processing to automatically scan a preselected area of the vessel lining less than the entire area in order to monitor lining locations of high potential wear. The processing also calculates the height of the molten metal for accurately positioning an oxygen lance.

    Apparatus for lining the inner wall of a vessel with bricks
    4.
    发明授权
    Apparatus for lining the inner wall of a vessel with bricks 失效
    用于用砖衬砌容器内壁的装置

    公开(公告)号:US4787796A

    公开(公告)日:1988-11-29

    申请号:US104313

    申请日:1987-10-02

    CPC classification number: F27D1/1621 C21C5/441

    Abstract: The apparatus comprises an operating station with a rotary work platform, a non-rotary supporting stage supporting the work platform by means of a first bearing, a robot for laying the bricks, a monitoring booth, a device for raising and lowering brick pallets and at least one automatic brick-depalletizing mechanism for transferring the bricks from the pallets towards a stand-by station. This stand-by station comprises a turret which can contain a reserve of bricks of different types and which is supported by the stage by means of a second bearing, so as to be rotatable independently of the stage and the platform about the vertical axis of the vessel. The apparatus is particularly well suited for repairing metallurgical converters.

    Abstract translation: 该装置包括具有旋转工作平台的操作台,通过第一轴承支撑工作平台的非旋转支撑台,用于铺设砖的机器人,监控台,用于升高和降低砖托板的装置 至少一个用于将砖从托盘转移到待机站的自动砖移动机构。 这个待机站包括一个转塔,该转台可以容纳不同类型的砖块,并且借助于第二轴承由该台架支撑,从而能够独立于平台和平台围绕垂直轴线 船只。 该设备特别适用于修理冶金转炉。

    Installation with a refractorily lined metallurgical vessel
    5.
    发明授权
    Installation with a refractorily lined metallurgical vessel 失效
    用耐火衬里冶金容器进行安装

    公开(公告)号:US4561638A

    公开(公告)日:1985-12-31

    申请号:US687949

    申请日:1984-12-31

    Inventor: Freidrich Laimer

    CPC classification number: C21C5/441

    Abstract: There is disclosed an installation with a refractorily lined metallurgical vessel. The vessel, on its upper end, is provided with a mouth that is connectable to a chimney arranged at a distance above the mouth, by a hood insertable between the mouth and the chimney. In order to provide an installation with which the lining team is not jeopardized and by which it is possible to introduce the lining material into the metallurgical vessel in a simple and time-saving manner, a container is introduceable into the space present between the mouth and the chimney after the removal of the hood. The container covers the chimney downwardly and includes at least one closeable bottom opening. The carrying means for introducing the container is equipped with at least one hoist displaceable from laterally beside the mouth of the vessel to above the mouth of the vessel.

    Abstract translation: 公开了一种具有耐火内衬冶金容器的装置。 该容器在其上端设置有可连接到烟嘴之间的距离上方的一个烟囱的嘴,通过可插入嘴和烟囱之间的罩。 为了提供一种不会危害衬砌队的装置,并且能够以简单和省时的方式将衬里材料引入冶金容器中,容器可以引入到口和 烟囱拆除后的烟囱。 容器向下覆盖烟囱,并且包括至少一个可关闭的底部开口。 用于引入容器的承载装置配备有至少一个可从容器的嘴侧面旁边移动到容器口部上方的起重机。

    Lining apparatus for metallurgical vessels, particularly for steel mill
converters and/or blast furnaces
    6.
    发明授权
    Lining apparatus for metallurgical vessels, particularly for steel mill converters and/or blast furnaces 失效
    用于冶金容器的衬里装置,特别是用于钢厂转炉和/或高炉

    公开(公告)号:US4354670A

    公开(公告)日:1982-10-19

    申请号:US153896

    申请日:1980-05-28

    CPC classification number: C21C5/441 C21B7/06

    Abstract: The invention refers to a brick lining apparatus for metallurgical vessels, particularly for steel mill converters and/or blast furnaces, with an annular working platform which is automatically adjustable in height, and with a coordinated brick conveyor line consisting of one or several chains leading around sprocket wheel pairs with attached brick supports, whereby working platform and brick conveyor line are retractable to approximately the distance between mill floor and vessel opening.

    Abstract translation: 本发明涉及一种用于冶金容器的砖衬设备,特别是用于钢厂转炉和/或高炉的砖衬设备,其具有可自动调节高度的环形工作平台,以及由一条或多条链条组成的协调式砖输送线 链轮与连接的砖支架配对,由此工作台和砖输送线可缩回至磨地面和船舶开口之间的距离。

    Work tower for relining metallurgical vessels
    7.
    发明授权
    Work tower for relining metallurgical vessels 失效
    用于改造冶金船的工作塔

    公开(公告)号:US3888062A

    公开(公告)日:1975-06-10

    申请号:US44232374

    申请日:1974-02-14

    CPC classification number: C21C5/441

    Abstract: An apparatus for lining the walls of a metallurgical vessel with refractory bricks including support means over the top opening of the vessel, elongated tower means suspended within the vessel from the support means and rotatably movable thereon, and first conveyor means, in the tower and rotatably movable therewith, for conveying bricks vertically within the vessel. The first conveyor means has a charging end, and a discharge point which is vertically variable. A second conveyor means is provided which is vertically movable on the tower means and has a discharge end laterally adjustable with respect to the tower means. The second conveyor means receives bricks from the first conveyor means and transports them to the walls of the vessel at variable heights and distances from the tower means. By reason of the vertically variable discharge point, the first conveyor means delivers bricks to the second conveyor means at any position of the second conveyor means.

    Abstract translation: 一种用于将冶金容器的壁用耐火砖衬套的装置,该耐火砖包括在容器的顶部开口上方的支撑装置,从支撑装置悬挂在容器内的可转动的细长塔装置,以及可转动地在其上运动的第一输送装置, 可与其一起移动,用于在容器内竖直输送砖。 第一传送装置具有充电端和可垂直变化的放电点。 提供第二传送装置,其可在塔装置上垂直移动并且具有相对于塔装置可横向调节的排放端。 第二传送装置从第一传送装置接收砖块,并以不同的高度和与塔装置的距离将其运送到容器的壁。 由于垂直可变放电点,第一输送装置在第二输送装置的任何位置处将砖输送到第二输送装置。

    METHOD AND DEVICE FOR OPERATING A CHANGE CONVERTER UNIT OF AN OXYGEN STEEL-MAKING PLANT
    8.
    发明申请
    METHOD AND DEVICE FOR OPERATING A CHANGE CONVERTER UNIT OF AN OXYGEN STEEL-MAKING PLANT 有权
    运行氧化钢制造厂变更单元的方法及装置

    公开(公告)号:US20100025899A1

    公开(公告)日:2010-02-04

    申请号:US12448226

    申请日:2007-12-13

    CPC classification number: C21C5/4686 C21C5/285 C21C5/441 C21C5/5252 Y02P10/216

    Abstract: A disadvantage during the operation of a change converter unit (1) of an oxygen steel-making plant, wherein converters (4a) that have become unusable due to the wear and tear of the fireproof material are removed from the steel-making stand (2) for repair, and wherein a converter (4b) provided with fireproof material is added in exchange to the steel-making stand (2), is that the connection between the converter vessel and the carrier ring first must be separated, and then either a change carriage provided with a lifting device must be used, or the implementation is limited, or restricted, by the crane capacity when changing AOD converters in stainless steel plants. In order to eliminate said disadvantages, the invention proposes that, for the change process, the worn converter (4a), including the entire converter unit (3a), comprising not only the converter (4a), but also the converter carriage (7), carrier ring (6), tilting drive (5), bottom flushing device (9) and, if present, a carrier ring cooling device (10), is moved out of the steel-making stand (2) into an empty delivery and waiting stand (12s) for repair, and that, at the same time, a further structurally identical complete converter unit (3b), comprising a repaired, ready-to-use converter (4b), is moved from a further delivery and waiting stand (12b) into the steel-making stand (2).

    Abstract translation: 在制氧设备的变换器单元(1)的操作期间的缺点是,由于耐火材料的磨损而变得不可用的转换器(4a)从炼钢台(2) ),并且其中设置有耐火材料的转炉(4b)被更换到炼钢支架(2),是转换器容器和承载环之间的连接必须首先分离,然后是 在更换不锈钢设备中的AOD转换器时,必须使用带提升装置的更换托架,或实施受起重机的限制或限制。 为了消除所述缺点,本发明提出,对于改变处理,包括整个转换器单元(3a)的磨损转换器(4a)不仅包括转换器(4a),而且包括转换器支架(7) ,承载环(6),倾斜驱动装置(5),底部冲洗装置(9)以及如果存在的载体环冷却装置(10),则从炼钢架(2)移出到空的输送中, 等待台(12s)进行修理,同时,另外结构相同的完整转换器单元(3b),包括修理好的即用型转换器(4b),从另一个传送和待机台 (12b)进入炼钢台(2)。

    Method and apparatus for replacing a tap hole liner in a basic oxygen furnace/QBOP/AOD and all other types of converter vessels
    9.
    发明申请
    Method and apparatus for replacing a tap hole liner in a basic oxygen furnace/QBOP/AOD and all other types of converter vessels 审中-公开
    用于更换碱性氧气炉/ QBOP / AOD和所有其他类型的转化器容器中的抽头孔衬管的方法和装置

    公开(公告)号:US20010045691A1

    公开(公告)日:2001-11-29

    申请号:US09822891

    申请日:2001-03-30

    Abstract: An apparatus and method for replacing the tap hole liner of a Basic Oxygen Furnace (BOF/QBOP/AOD and all other types of converter vessels) includes a multi-purpose movable utility vehicle, a water-cooled self-centering drill removably attached to the multi-purpose utility vehicle, and a tap hole liner installation guide removably attached to the multi-purpose utility vehicle in place of the water-cooled self-centering drill attachment.

    Abstract translation: 用于更换基本氧气炉(BOF / QBOP / AOD和所有其他类型的转换器容器)的排气孔衬套的装置和方法包括多用途可移动多功能车,水冷自动定心钻可拆卸地附接到 多用途多功能车,以及可移除地连接到多用途多用途车上的抽头孔衬套安装导向件代替水冷自定心钻具附件。

    Device for automatic handling of objects
    10.
    发明授权
    Device for automatic handling of objects 失效
    用于自动处理对象的设备

    公开(公告)号:US5197847A

    公开(公告)日:1993-03-30

    申请号:US739284

    申请日:1991-08-01

    CPC classification number: C21C5/441 F27D1/1621

    Abstract: The device mounted at the end of an operating arm comprises one or more suckers for supporting objects, for example refractory bricks for the brick-lining of a metallurgical converter, means for linear and angular displacement of the suckers, sensors for monitoring and controlling automatically the means of displacement in order to grip and position the objects in a predetermined location, after immobilization of the operating arm. The suckers are provided on a sucker-carrying plate which in its turn is supported by a pair of blocks which can slide in transverse slide bars of a carriage which comprises a pair of longitudinal slide bars, perpendicular to the transverse slide bars and housed in sliding fashion in a central support attached to the end of the operating arm with a degree of angular freedom and a degree of linear freedom orthogonal to the axes of the longitudinal and transverse slide bars.

    Abstract translation: 安装在操作臂的端部的装置包括一个或多个用于支撑物体的吸盘,例如用于冶金转炉的砖衬的耐火砖,用于吸盘的线性和角位移的装置,用于自动监测和控制的传感器 在操作臂固定之后,为了抓住并定位物体在预定位置的位移装置。 吸盘设置在吸盘承载板上,该吸盘又由一对块支撑,该块块可在滑架的横向滑动杆中滑动,该滑动杆包括一对纵向滑动杆,垂直于横向滑动杆并且容纳在滑动件中 以中心支撑的方式连接到操作臂的端部,其具有一定角度的自由度和与纵向和横向滑动条的轴线正交的线性自由度。

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