Reactor wall for a fluidized-flow gasifier
    51.
    发明申请
    Reactor wall for a fluidized-flow gasifier 审中-公开
    用于流化气化炉的反应器壁

    公开(公告)号:US20050108940A1

    公开(公告)日:2005-05-26

    申请号:US10723210

    申请日:2003-11-24

    摘要: A reactor wall for a entrained-flow gasifier for the gasification of carbon-containing fuels, by-products, and waste materials at elevated temperature and pressure includes, arranged sequentially from an outside surface of the wall to an inside surface of the wall: a pressure shell (2); a water-carrying ring-shaped gap (3); a cooling wall (4); a thermally conductive ramming material (5); a solid layer of slag (6); a liquid film of slag (7); and a gasification chamber (1).

    摘要翻译: 用于在升高的温度和压力下气化含碳燃料,副产物和废料的夹带气化炉的反应器壁包括从壁的外表面到壁的内表面依次布置: 压力壳(2); 载水环形间隙(3); 冷却壁(4); 导热捣打材料(5); 固体层渣(6); 炉渣液体膜(7); 和气化室(1)。

    Apparatus for gasification of combustion and waste materials containing
carbon and ash
    52.
    发明授权
    Apparatus for gasification of combustion and waste materials containing carbon and ash 失效
    用于燃烧和含有碳和灰的废物气化的装置

    公开(公告)号:US5968212A

    公开(公告)日:1999-10-19

    申请号:US954361

    申请日:1997-10-20

    摘要: A device for utilizing combustion, residual and waste materials containing carbon and ash by gasification with an oxygen-containing oxidizing agent at temperatures above the melting point of the inorganic parts in a reaction chamber and at a pressure between ambient pressure and 60 bar. The reaction chamber contour is formed in part by a refractory-grade lining and in part by a cooling system comprising cooling coils connected in a gas-tight manner. The coils are coated with a thin layer of a ceramic mass that conducts heat well on a side facing the reaction chamber. The cooling coils are operated, while being cooled by pressurized water, below or above the boiling point of the cooling water.

    摘要翻译: 一种用于在高于反应室中的无机部分的熔点的温度和在环境压力和60巴之间的压力下用含氧氧化剂气化的含有碳和灰分的燃烧,残余和废物的装置。 反应室轮廓由耐火级衬里部分地形成,部分由包括以气密方式连接的冷却盘管的冷却系统形成。 线圈涂覆有陶瓷块的薄层,其在面向反应室的一侧导热良好。 冷却盘管在通过加压水冷却低于或高于冷却水的沸点的同时运转。

    Apparatus for gasifying pulverized coal
    54.
    发明授权
    Apparatus for gasifying pulverized coal 失效
    气化煤粉的设备

    公开(公告)号:US4710202A

    公开(公告)日:1987-12-01

    申请号:US928750

    申请日:1986-11-07

    IPC分类号: C10J3/48

    摘要: An apparatus for gasifying pulverized coal, the apparatus comprising a housing with a granulated slag discharge opening in a bottom of the housing, and a producer gas outlet opening in a lower part of the housing; a layer of thermal insulation lining the housing; a pulverized coal burner having a discharge area in the top of the housing; a layer of heat-resistant lining located above the producer gas outlet opening; a steam injection inlet; and a plurality of ducts arranged between the heat-resistant lining and the thermal insulation and extending between the steam injection inlet to the discharge area, each of the ducts having an outlet opening arranged at a level of the discharge area and an inlet opening arranged above the steam injection means. Steam is injected into the housing and the producer gas is cooled with a plurality of cooling medium supply nozzles arranged in the housing.

    摘要翻译: 一种用于气化煤粉的装置,该装置包括在壳体的底部具有颗粒状排渣口的壳体和壳体下部的出口气体出口; 一层隔热衬套的隔热层; 粉煤燃烧器,其在所述壳体的顶部具有排放区域; 位于发生器气体出口开口上方的一层耐热衬里; 蒸汽注入口; 以及布置在所述耐热衬里和所述绝热之间并且在所述排出区域的所述蒸汽注入口之间延伸的多个管道,每个所述管道具有布置在所述排放区域的高度的出口孔和布置在所述排出区域的入口开口 蒸汽喷射装置。 将蒸汽注入到壳体中,并且利用布置在壳体中的多个冷却介质供给喷嘴来冷却发生器气体。

    Compact pulverized coal burner
    60.
    发明授权
    Compact pulverized coal burner 有权
    紧凑型粉煤燃烧器

    公开(公告)号:US08196531B2

    公开(公告)日:2012-06-12

    申请号:US12151405

    申请日:2008-05-06

    IPC分类号: F23D1/04 F23K3/02

    摘要: Disclosed is a burner for oxidant gasification of pulverized fuels under high pressures, e.g. 80 bar, and temperatures, e.g. 1200 to 1900° C., in reactors with liquid slag removal for oxygen gasification. The individual pulverized coal supply tubes in the burner are inclined toward the burner axis in the direction of the burner mouth, are implemented equiareally from the burner inlet up to the burner outlet, and end at the burner mouth adjacent to the oxidant outlet. Owing to the pulverized fuel feeding elements being implemented right up to the burner mouth and the instantaneous entry of the pulverized coal into the rotating oxygen stream there is no longer any areal discontinuity at the dust outlet, since here the pulverized coal stream is immediately sucked into the oxidant stream. At the outlet of the media the individual pulverized coal streams merge into a single rotating pulverized coal/oxygen stream, thereby achieving an even flame spread and stabilization.

    摘要翻译: 公开了一种用于高压下粉碎燃料的氧化气化的燃烧器,例如, 80巴,和温度,例如 1200至1900℃,在具有用于氧气气化的液体除渣的反应器中。 燃烧器中的单独的粉煤供应管沿着燃烧器口的方向朝向燃烧器轴线倾斜,从燃烧器入口等距地施加到燃烧器出口,并且在靠近氧化剂出口的燃烧器口处终止。 由于粉碎的燃料供给元件被直接施加到燃烧器口,并且粉煤瞬时进入旋转的氧气流中,在灰尘出口处不再具有任何区域不连续性,因为这里将粉煤流立即吸入 氧化剂流。 在介质的出口处,单个粉煤流合并成单个旋转的粉煤/氧气流,从而实现均匀的火焰蔓延和稳定化。