ARRANGEMENT FOR SEALING A BELLOWS CYLINDER IN A PRESSURE BLOCK OF A PRESSURE RING ASSEMBLY
    5.
    发明申请
    ARRANGEMENT FOR SEALING A BELLOWS CYLINDER IN A PRESSURE BLOCK OF A PRESSURE RING ASSEMBLY 审中-公开
    在压力环组件的压力块中密封一个圆筒的装置

    公开(公告)号:US20160212803A1

    公开(公告)日:2016-07-21

    申请号:US14913556

    申请日:2014-08-22

    Inventor: Seppo JUVONEN

    Abstract: Provided is an arrangement for sealing a bellows cylinder in a pressure block of a pressure ring assembly. The bellows cylinder is located in a cavity formed in the pressure block and is operated by hydraulic fluid to give pressure against a contact shoe of a contact shoe ring arranged on the inside of the pressure ring assembly. The bellows cylinder is sealed to the cavity. A sealing bowl is arranged on the bellows on the inner side of the pressure block. The sealing bowl has an essentially flat surface towards the contact shoe and is provided with a side edge extending into the cavity. A circumferential groove containing a gasket ring is on the side wall of the cavity. A flexible sealing ring is arranged around the gasket ring to give tension and pressure on the gasket ring against the side edge of the sealing bowl.

    Abstract translation: 提供了一种用于密封压力环组件的压力块中的波纹管气缸的装置。 波纹管缸位于形成在压力块中的空腔中,并且由液压流体操作,以对抵靠设置在压力环组件内侧的接触靴环的接触靴施加压力。 波纹管圆筒密封到空腔。 密封碗布置在压力块内侧的波纹管上。 密封碗具有朝向接触靴的基本平坦的表面,并且设置有延伸到空腔中的侧边缘。 包含垫圈的周向槽位于空腔的侧壁上。 在密封环周围布置柔性密封环,以使密封环上的张力和压力抵靠密封碗的侧边缘。

    Carrier roller bearing system of a carrier roller of a roller hearth furnace, carrier roller handling system for switching roller bearings and process for switching roller bearings
    6.
    发明申请
    Carrier roller bearing system of a carrier roller of a roller hearth furnace, carrier roller handling system for switching roller bearings and process for switching roller bearings 审中-公开
    滚筒轴承托辊的承载滚子轴承系统,用于开关滚子轴承的承载辊处理系统和用于开关滚子轴承的过程

    公开(公告)号:US20160208859A1

    公开(公告)日:2016-07-21

    申请号:US15000612

    申请日:2016-01-19

    Abstract: A carrier roller bearing system of a roller bearing of a roller hearth furnace having a first bearing element, a second bearing element, a roller bearing that can be placed in the roller hearth furnace with its first longitudinal end by means of the first bearing element and can be rotated with its second longitudinal end by means of the second bearing element, in which a shaft journal extends outwards from the first longitudinal end of the roller bearing and which can be connected for motion with a drive unit. The first bearing element has at least one handling element that serves to handle the roller bearing and which can be mechanically coupled and connected in a form-locking manner with a carrier roller bearing handling device for the purpose of exchange or replacement of a roller bearing, in order to pull the roller bearing together with the first bearing element out of the roller hearth furnace or in order to insert the roller bearing together with the first roller bearing element into the roller hearth furnace.

    Abstract translation: 一种具有第一轴承元件,第二轴承元件和滚子轴承的滚子轴承的承载滚子轴承系统,其可以通过第一轴承元件以其第一纵向端部放置在辊底式炉中,以及 可以通过第二轴承元件以其第二纵向端旋转,其中轴颈从滚子轴承的第一纵向端部向外延伸并且可以与驱动单元连接以用于运动。 第一轴承元件具有至少一个操作元件,其用于处理滚子轴承,并且可以以形式锁定的方式与承载滚子轴承处理装置机械地联接和连接,以便更换或更换滚子轴承, 以将滚子轴承与第一轴承元件一起拉出辊底炉,或者将滚子轴承与第一滚子轴承元件一起插入到滚底炉中。

    SMELTING APPARATUS AND METHOD OF USING THE SAME
    7.
    发明申请
    SMELTING APPARATUS AND METHOD OF USING THE SAME 审中-公开
    熔化装置及其使用方法

    公开(公告)号:US20160208350A1

    公开(公告)日:2016-07-21

    申请号:US15023178

    申请日:2014-09-29

    Applicant: NSGI

    Abstract: The present document describes a smelting apparatus for smelting metallic ore. The smelting apparatus comprises a furnace having a continuous curved wall and end walls defining a longitudinal volume having a longitudinal axis in a horizontal direction. The continuous curved wall has a lowermost area. The longitudinal volume is divided in at least three longitudinal layers comprising a top layer within which gasified fuel is combusted for creating a hot gas composition at a temperature sufficient to release, from the metallic ore, at least molten metal and slag, a lowermost layer at the lowermost area for holding molten metal, and a mid layer above the lowermost layer in which the slag accumulates.

    Abstract translation: 本文件描述了用于熔炼金属矿石的冶炼设备。 冶炼设备包括具有连续弯曲壁的炉,并且限定纵向体积的端壁在水平方向上具有纵向轴线。 连续弯曲的壁具有最低的面积。 纵向体积被分成至少三个纵向层,包括顶层,其中气化的燃料燃烧在其中,以产生热气体组合物,其温度足以从金属矿石至少熔化金属和炉渣,最下层 用于保持熔融金属的最低区域和在炉渣积聚的最下层之上的中间层。

    Direct Smelting Process and Apparatus
    8.
    发明申请
    Direct Smelting Process and Apparatus 审中-公开
    直接冶炼工艺及设备

    公开(公告)号:US20160017458A1

    公开(公告)日:2016-01-21

    申请号:US14867116

    申请日:2015-09-28

    Abstract: A process and apparatus for direct smelting metalliferous material is disclosed. The invention concentrates injection of solid feed materials comprising metalliferous material and carbonaceous material into a direct smelting vessel during the course of the process into a relatively small region within a metal layer in a molten bath in the vessel in order to generate a substantial upward movement of molten material and gas from the metal layer into a region in the vessel that is above the molten bath. In particular, the invention injects the solid food materials with sufficient momentum and/or velocity via an opposed pair of lances that are oriented within the vessel and arranged to form overlapping plumes of injected material in the molten bath.

    Abstract translation: 公开了用于直接熔炼含金属材料的方法和装置。 本发明将包含含金属材料和含碳材料的固体进料材料在工艺过程中集中到直接熔炼容器中,进入容器中熔融浴中的金属层内的相对较小的区域,以便产生大量向上移动 熔融材料和气体从金属层进入容器中位于熔池上方的区域。 特别地,本发明通过相对的一对喷枪将具有足够动量和/或速度的固体食物材料注入到容器内并且布置成在熔池中形成重叠的注射材料的羽流。

    COKELESS REVERBERATORY FURNACE FOR MELTING IRON WITH SEPARATE HEARTH AND MELTING CHAMBER
    9.
    发明申请
    COKELESS REVERBERATORY FURNACE FOR MELTING IRON WITH SEPARATE HEARTH AND MELTING CHAMBER 审中-公开
    用于冶炼炉和熔炼室的熔炼炉的无缝烧结炉

    公开(公告)号:US20160017446A1

    公开(公告)日:2016-01-21

    申请号:US14336435

    申请日:2014-07-21

    Abstract: The invention relates to a process of melting metal using a gaseous fuel, a liquid fuel or a pulverized solid fuel in a reverberatory furnace (FIG. 1) consisting of a hearth (1), an sloped melting chamber (2) a vertical refractory grid (4), a burner (3), a recuperator (5) to transfer heat from waste gas and products of combustion to fresh oxygen bearing gases, whereas a burner system is installed on the hearth for combustion of the fuel and oxygen bearing gas, the hearth under the burner acts as a superheater to achieve the temperature necessary for alloying and to receive the molten metal cascading from the sloped melting chamber, the sloped melting chamber being fed from one end by the rising gas products of combustion and in which the waste gases are subject to post-combustion of carbon monoxide and volatiles before passing through a recuperator or a regenerator to pre-heat the oxygen bearing gases necessary for combustion.

    Abstract translation: 本发明涉及一种使用气态燃料,液体燃料或粉碎的固体燃料在反射炉(图1)中熔融金属的方法,该反射炉由炉底(1),倾斜熔化室(2),垂直耐火栅格 (4),燃烧器(3),将废气和燃烧产物的热量传递给新鲜的含氧气体的再生器(5),而燃烧器系统安装在炉膛上用于燃料和含氧气体的燃烧, 燃烧器下方的炉底充当过热器,以实现合金化所需的温度,并接收从倾斜的熔化室层叠的熔融金属,倾斜的熔化室由一端由燃烧的上升的气体产物供给,其中废物 气体在通过换热器或再生器之前经历一氧化碳和挥发物的后燃烧,以预热燃烧所需的含氧气体。

    Hearth and casting system
    10.
    发明授权
    Hearth and casting system 有权
    炉床和铸造系统

    公开(公告)号:US09205489B2

    公开(公告)日:2015-12-08

    申请号:US14639193

    申请日:2015-03-05

    Abstract: A casting system and method. The casting system can include an energy source and a hearth, which can have a tapered cavity. The tapered cavity can have a first end portion and a second end portion, and the tapered cavity can narrow between the first and second end portions. Further, the tapered cavity can have an inlet at the first end portion that defines an inlet capacity, and one or more outlets at the second end portion that define an outlet capacity. Where the cavity has a single outlet, the outlet capacity can be less than the inlet capacity. Where the cavity has multiple outlets, the combined outlet capacity can match the inlet capacity. Further, the cross-sectional area of the tapered cavity near the inlet can be similar to the cross-sectional area of the inlet.

    Abstract translation: 铸造系统和方法。 铸造系统可以包括能量源和炉床,其可以具有锥形空腔。 锥形空腔可以具有第一端部和第二端部,并且锥形空腔可以在第一和第二端部之间变窄。 此外,锥形空腔可以在第一端部处具有限定入口容量的入口,以及限定出口容量的第二端部处的一个或多个出口。 在空腔具有单个出口的地方,出口容量可以小于入口容量。 在空腔具有多个出口的地方,组合的出口容量可以与入口容量相匹配。 此外,入口附近的锥形空腔的横截面积可以与入口的横截面面积相似。

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