COKE PLANT TUNNEL REPAIR AND ANCHOR DISTRIBUTION

    公开(公告)号:US20220325183A1

    公开(公告)日:2022-10-13

    申请号:US17532058

    申请日:2021-11-22

    Abstract: A coke plant includes multiple coke ovens where each coke oven is adapted to produce exhaust gases, a common tunnel fluidly connected to the plurality of coke ovens and configured to receive the exhaust gases from each of the coke ovens, multiple standard heat recovery steam generators fluidly connected to the common tunnel where the ratio of coke ovens to standard heat recovery steam generators is at least 20:1, and a redundant heat recovery steam generator fluidly connected to the common tunnel where any one of the plurality of standard heat recovery steam generators and the redundant heat recovery steam generator is adapted to receive the exhaust gases from the plurality of ovens and extract heat from the exhaust gases and where the standard heat recovery steam generators and the redundant heat recovery steam generator are all connected in parallel with each other.

    AUTOMATIC DRAFT CONTROL SYSTEM FOR COKE PLANTS

    公开(公告)号:US20210163821A1

    公开(公告)日:2021-06-03

    申请号:US17176391

    申请日:2021-02-16

    Abstract: A coke oven includes an oven chamber, an uptake duct in fluid communication with the oven chamber, the uptake duct being configured to receive exhaust gases from the oven chamber, an uptake damper in fluid communication with the uptake duct, the uptake damper being positioned at any one of multiple positions, the uptake damper configured to control an oven draft, an actuator configured to alter the position of the uptake damper between the positions in response to a position instruction, a sensor configured to detect an operating condition of the coke oven, wherein the sensor includes one of a draft sensor, a temperature sensor configured to detect an uptake duct temperature or a sole flue temperature, and an oxygen sensor, and a controller being configured to provide the position instruction to the actuator in response to the operating condition detected by the sensor.

    System and method for repairing a coke oven

    公开(公告)号:US10851306B2

    公开(公告)日:2020-12-01

    申请号:US15987860

    申请日:2018-05-23

    Abstract: A system and method for repairing a coke oven having an oven chamber formed from ceramic bricks. A representative system includes a insulated enclosure insertable into the oven chamber and includes removable insulated panels that define an interior area for workers to work in. The insulated enclosure is movable between an expanded configuration and a compact configuration and moving the enclosure to the expanded configuration will decrease the distance between the insulated enclosure and the walls of the oven chamber. Removing the panels exposes the ceramic bricks and allows workers within the interior area to access and the bricks and repair the oven chamber while the oven chamber is still hot. A loading apparatus lifts and inserts the insulated enclosure into the oven chamber. The insulated enclosure can be coupled to additional insulated enclosures to form an elongated interior area.

    Exhaust flow modifier, duct intersection incorporating the same, and methods therefor
    49.
    发明授权
    Exhaust flow modifier, duct intersection incorporating the same, and methods therefor 有权
    排气流量调节器,结合其的管道交叉口及其方法

    公开(公告)号:US09476547B2

    公开(公告)日:2016-10-25

    申请号:US13730673

    申请日:2012-12-28

    Abstract: A duct intersection comprising a first duct portion and a second duct portion extending laterally from a side of the first duct portion. At least one flow modifier is mounted inside one of the first and second duct portions. The flow modifier is a contoured duct liner and/or the flow modifier includes at least one turning vane. The duct intersection may also include a transition portion extending between the first and second duct portions, wherein the transition portion has a length extending along a side of the first duct portion and a depth extending away from the side of the first duct portion, wherein the length is greater than a diameter of the second duct portion.

    Abstract translation: 一种管道交叉口,其包括从第一管道部分的侧面横向延伸的第一管道部分和第二管道部分。 至少一个流动改性剂安装在第一和第二管道部分之一内。 流动调节器是轮廓管道衬套和/或流量调节器包括至少一个转动叶片。 管道交叉口还可以包括在第一和第二管道部分之间延伸的过渡部分,其中过渡部分具有沿着第一管道部分的一侧延伸的长度和远离第一管道部分的侧面延伸的深度,其中, 长度大于第二导管部分的直径。

    Flat push coke wet quenching apparatus and process
    50.
    发明授权
    Flat push coke wet quenching apparatus and process 有权
    平推焦炭湿式淬火装置及工艺

    公开(公告)号:US09321965B2

    公开(公告)日:2016-04-26

    申请号:US13205960

    申请日:2011-08-09

    CPC classification number: C10B39/14 C10B39/04

    Abstract: A method and apparatus for quenching metallurgical coke made in a coking oven. The method includes pushing a unitary slab of incandescent coke onto a substantially planar receiving surface of an enclosed quenching car so that substantially all of the coke from the coking oven is pushed as a unitary slab onto the receiving surface of the quenching car. The slab of incandescent coke is quenched in an enclosed environment within the quenching car with a plurality of water quench nozzles while submerging at least a portion of the slab of incandescent coke by raising a water level in the quenching car. Subsequent to quenching the coke, the planar receiving surface is tilted to an angle sufficient to slide the quenched coke off of the planar receiving surface and onto a product collection conveyer and sufficient to drain water from the quenched coke.

    Abstract translation: 用于淬火在焦化炉中制造的冶金焦的方法和装置。 该方法包括将白炽焦炭的单一平板推入封闭的淬火车的基本上平面的接收表面上,使得来自焦化炉的基本上所有的焦炭都作为整体板被推到淬火车的接收表面上。 在淬火车内的封闭环境中,通过多个骤冷喷嘴将白炽板坯骤冷,同时通过提高淬火车中的水位来淹没至少一部分白炽炉焦炭。 在焦炭淬火之后,平面接收表面倾斜到足以将淬火的焦炭从平面接收表面滑出并且到产品收集输送机上并足以从淬火的焦炭排出水的角度。

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