Decarbonizing apparatus for an underjet-type of coke oven battery
    1.
    发明授权
    Decarbonizing apparatus for an underjet-type of coke oven battery 失效
    用于喷射式焦炭电池的脱碳装置

    公开(公告)号:US4093519A

    公开(公告)日:1978-06-06

    申请号:US602766

    申请日:1975-08-07

    申请人: Erich Pries

    发明人: Erich Pries

    IPC分类号: C10B43/08 C10B43/12 C10B21/12

    CPC分类号: C10B43/08

    摘要: In the cellar located below an underjet-type of battery of coke ovens are gas distribution pipes. A gas dispensing nozzle is located within each of the separate pipes which extend from a distribution pipe through the regenerators into the burners for a row of heating flues between two coking chambers. These nozzles are cleaned by injecting compressed air from a pipeline that extends parallel to the rich gas distribution pipe. A nipple opposite each nozzle interconnects the air pipeline and the gas pipe. The nipple receives a plug having either an orifice or a nozzle tube to direct compressed air toward the gas dispensing nozzle. A supply header for compressed air extends along the battery of coke ovens and this header is connected by a valve to each compressed air pipeline in the cellar. A controller responsive to a timer operates the valves during regenerative heating reversals for periodic cleaning of the gas dispensing nozzles with compressed air.

    摘要翻译: 在位于下方的地下室中,焦炉的喷射式电池是气体分配管。 气体分配喷嘴位于每个分离的管道中,每个管道从分配管道通过再生器延伸到燃烧器中,用于在两个焦化室之间的一排加热烟道。 这些喷嘴通过从与富气分配管平行延伸的管道喷射压缩空气来清洁。 在每个喷嘴对面的乳头将空气管道和气体管道相互连接。 乳头接收具有孔或喷嘴管的插塞,以将压缩空气引导到气体分配喷嘴。 用于压缩空气的供应头部沿着焦炉的电池延伸,并且该集管通过阀连接到地下室中的每个压缩空气管道。 响应于定时器的控制器在再生加热反转期间操作阀,以便用压缩空气定期清洁气体分配喷嘴。

    Method and apparatus for suppressing the deposition of carbonaceous
material in a coke oven battery
    4.
    发明授权
    Method and apparatus for suppressing the deposition of carbonaceous material in a coke oven battery 失效
    用于抑制碳质材料在焦炉电池中沉积的方法和装置

    公开(公告)号:US3963582A

    公开(公告)日:1976-06-15

    申请号:US527395

    申请日:1974-11-26

    IPC分类号: C10B21/20 C10B43/00 C10B43/12

    CPC分类号: C10B21/20

    摘要: In one embodiment valve means are provided in the pipe connecting the fuel gas main and air supply main to the respective headers to simultaneously supply a portion of the air to the headers associated with the "on" flues and a portion of the air to the headers associated with the "off" flues. The air supplied to the headers associated with the "on" flues mixes with and dilutes the rich fuel gas to suppress the tendency to deposit carbon in the vertical riser ducts of the "on" flues. The air supplied to the headers associated with the "off" flues removes the carbonaceous material deposited in the vertical riser ducts of the "off" flues. In another embodiment induction or recirculation ducts are provided between the vertical riser ducts of interconnected flues to admix a portion of the waste gas from the "off" flues with the rich fuel gas flowing upwardly through the vertical riser ducts of the "on" flues. Reversing valve means are provided to supply air or lean gas through the headers to all of the vertical riser ducts of the "off" flues for admixture with the waste gas conveyed through the induction or recirculation ducts to the vertical riser ducts of the "on" flues to dilute the rich fuel gas flowing upwardly through the vertical riser ducts of the "on" flues and suppress the tendency of carbon deposition in the vertical riser ducts of the "on" flues.

    摘要翻译: 在一个实施例中,阀装置设置在将燃料气体主和供气主连接到各个集管的管道中,以同时将一部分空气供应到与“上”烟道相关联的集管和一部分空气到集管 与“关闭”流感相关联。 供应到与“on”烟道相关的头部的空气与富燃料气混合并稀释富燃料气体,以抑制在“上”烟道的垂直提升管中沉积碳的倾向。 供应到与“关闭”烟道相关的头部的空气去除沉积在“关闭”烟道的垂直提升管道中的碳质材料。 在另一个实施例中,诱导或再循环管道设置在相互连通的烟道的垂直提升管之间,以将来自“关闭”烟道的废气的一部分与向上流过“上”烟道的垂直提升管道的富燃料气体混合。 提供反向阀装置以将空气或贫气通过集管供给“关闭”烟道的所有垂直提升管,用于与通过感应或再循环管道输送的废气与“开”烟道的垂直提升管相混合 流过稀薄的燃料气体向上流动通过“上”烟道的垂直上升管道,并且抑制在“上”烟道的垂直上升管道中碳沉积的趋势。