Combination pulverized fuel burner with integrated pilot burner
    31.
    发明申请
    Combination pulverized fuel burner with integrated pilot burner 有权
    组合粉煤燃烧器与集成引燃燃烧器

    公开(公告)号:US20090061372A1

    公开(公告)日:2009-03-05

    申请号:US12229325

    申请日:2008-08-21

    IPC分类号: F23Q9/00

    摘要: The invention comprises a combination burner for the gasification of pulverized fuels with an oxidation means containing free oxygen at ambient or higher pressures, as well as temperatures between 800-1800° C., with the ignition device of the pilot burner with flame monitoring and the pulverized fuel burner being integrated as a combination burner and all operating channels being routed separately from each other up to the mouth of the burner and the media carried by the channels only being mixed at the mouth of the burner. When the pilot burner is dismantled the eddy bodies 14 attached to its sleeve in the main burner oxidation means supply 17 can be exchanged quickly and easily and thus the main burner flame adapted in the optimum way to the reaction chamber contour of the reactor.

    摘要翻译: 本发明包括用于在环境或更高压力下含有游离氧气的氧化装置以及800-1800℃之间的温度与引燃燃烧器的点火装置与火焰监测气化粉煤燃料的组合燃烧器, 粉碎的燃料燃烧器作为组合燃烧器集成,并且所有操作通道彼此分开地直到燃烧器的嘴部,并且由通道携带的介质仅在燃烧器的口部混合。 当引燃燃烧器被拆卸时,主燃烧器氧化装置电源17附接到其套筒上的涡体14可以快速而容易地更换,因此主燃烧器火焰以最佳方式适应反应器的反应室轮廓。

    Method and device for producing synthesis gases by partial oxidation of slurries prepared from fuels containing ash and full quenching of the crude gas
    32.
    发明申请
    Method and device for producing synthesis gases by partial oxidation of slurries prepared from fuels containing ash and full quenching of the crude gas 有权
    通过部分氧化由含有灰分的燃料和粗气体完全淬灭制备的浆料来生产合成气的方法和装置

    公开(公告)号:US20070062117A1

    公开(公告)日:2007-03-22

    申请号:US11355761

    申请日:2006-02-16

    IPC分类号: C10J3/00

    摘要: A method and device for the gasification of solid fuels such as bituminous coals, and cokes such as those from bituminous coals, lignite coals, and biomasses, as well as petroleum cokes, that are ground fine and mixed with water or oil to obtain fuel-in-liquid suspensions, so-called slurries, and their gasification together with an oxidizing medium containing free oxygen, by partial oxidation at pressures between atmospheric pressure and 100 bar, and at temperatures between 1200 and 1900° C. in an entrained flow reactor. The method includes slurry preparation and infeed to the reactor, gasification in an entrained flow reactor with cooled reaction chamber contour, full quenching of the crude gas to saturation temperature that may be 180-260° C. depending on the gasification pressure, and wet or dry dust separation. The crude gas is pretreated so that it can be fed to further technological steps such as crude gas conversion, H2S and CO2 removal, and synthesis.

    摘要翻译: 用于将诸如烟煤和诸如来自烟煤,褐煤和生物质以及石油焦炭的固体燃料气化的方法和装置,其被细磨并与水或油混合以获得燃料 - 液体悬浮液,所谓的浆料,以及它们的气化以及含有游离氧的氧化介质,通过在大气压和100巴之间的压力下以及在夹带流动反应器中在1200和1900℃之间的温度下进行部分氧化。 该方法包括浆料制备和进料到反应器中,在具有冷却的反应室轮廓的夹带流动反应器中进行气化,根据气化压力将粗气体饱和温度全部骤冷至可能为180-260℃,并且湿或 干粉尘分离。 将粗气预处理,使其可以进料到进一步的技术步骤,例如粗气转化,H 2 S 2和CO 2取代,并进行合成。

    Device for gasifying combustible materials, residues and waste materials containing carbon
    34.
    发明授权
    Device for gasifying combustible materials, residues and waste materials containing carbon 有权
    用于气化可燃材料,残留物和含碳废物的装置

    公开(公告)号:US07037473B1

    公开(公告)日:2006-05-02

    申请号:US09486784

    申请日:1998-07-16

    IPC分类号: B01J3/00

    摘要: An appliance for the gasification of carbon- and ash-containing fuel, residual and waste materials using an oxygen-containing oxidizing agent at temperatures above the melting point of the inorganic fractions, in a reaction chamber which is designed as an entrained-bed reactor, at pressures between atmospheric pressure and 80 bar, preferably between atmospheric pressure and 30 bar, the contour of the reaction chamber being delimited by a cooled reactor wall. The cooled reactor wall having the following structure, from the outside inward: a pressure shell, a cooling wall, a water-cooled gap between the pressure shell and the cooling wall, a ceramic protection for the cooling wall, and a layer of slag. The pressure and temperature of the cooling gap between the pressure shell and the cooling wall is controlled in such a way that it can be operated above and below the boiling point of the cooling water. The pressure in the cooling gap is higher than the pressure in the gasification chamber.

    摘要翻译: 在设计为夹带床反应器的反应室中,用于在高于无机部分的熔点的温度下使用含氧氧化剂气化含碳和灰分燃料,残余物和废物的装置, 在大气压和80巴之间的压力下,优选在大气压和30巴之间,反应室的轮廓由冷却的反应器壁界定。 冷却的反应器壁具有以下结构:从外部向内:压力壳,冷却壁,压力壳和冷却壁之间的水冷间隙,用于冷却壁的陶瓷保护层和一层熔渣。 控制压力壳和冷却壁之间的冷却间隙的压力和温度,使其能够在冷却水的沸点之上和之下操作。 冷却间隙中的压力高于气化室内的压力。

    Gasification reactor vessel
    35.
    发明授权
    Gasification reactor vessel 有权
    气化反应器容器

    公开(公告)号:US06827912B2

    公开(公告)日:2004-12-07

    申请号:US09726826

    申请日:2000-11-30

    IPC分类号: F28D2100

    摘要: The invention relates to a reactor vessel and method for the gasification of carbon-containing fuel, residual and waste materials using an oxygen-containing oxidizing agent and in a reaction chamber which is designed as an entrained-bed reactor, at pressures between ambient pressure and 80 bar, preferably between ambient pressure and 30 bar, the contour of the reaction chamber being delimited by a cooling system, and the pressure in the cooling system always being held at a higher level than the pressure in the reaction chamber, and the cooling system withstanding the maximum possible pressure difference with respect to the reaction chamber, which has been depressurized to atmospheric pressure, which reactor vessel is distinguished by the fact that cooling channels are formed by webs which are in contact both with a refractory protective layer and with the pressure shell.

    摘要翻译: 本发明涉及一种用于使用含氧氧化剂气化碳含量燃料,残余物和废物以及设计为夹带式反应器的反应室中的环境压力和 80巴,优选在环境压力和30巴之间,反应室的轮廓由冷却系统限定,并且冷却系统中的压力总是保持在比反应室中的压力更高的水平,并且冷却系统 相对于已被减压至大气压的反应室承受最大可能的压力差,该反应器容器的特征在于,冷却通道由与耐火保护层和压力接触的腹板形成 贝壳。

    Process for regenerating a liquid created in the kraft process for
pulping wood, while simultaneously obtaining high energy efficiency
    36.
    发明授权
    Process for regenerating a liquid created in the kraft process for pulping wood, while simultaneously obtaining high energy efficiency 失效
    在用于制浆木浆的牛皮纸工艺中产生的液体再生的过程,同时获得高能量效率

    公开(公告)号:US5855737A

    公开(公告)日:1999-01-05

    申请号:US747960

    申请日:1996-11-12

    IPC分类号: D21C11/06 D21C11/12 D21C11/04

    摘要: An apparatus and process for regenerating a liquid from a spent liquid containing sodium compounds created during kraft processing for pulping wood while simultaneously obtaining energy. Regeneration begins by gasifying said sodium compounds in a gasification reaction chamber at a temperature greater than the melting temperature of the sodium compounds and generating a gasification gas and salt melt. The gasification gas and salt melt are then directly cooled to a temperature greater than the dew point in the quenching chamber by spraying a cooling liquid which, in turn, causes gaseous condensate to form a bath in the quenching chamber which may also include water from kraft processing. The salt melt dissolves in the bath to produce an aqueous solution. This aqueous solution is then cooled and diluted with alkali liquid produced during the kraft process. Then the diluted aqueous solution is subjected to flashing and emerges as a regenerated liquid free of organic components to be used again in the wood pulping process. Simultaneously, the gasification gas from the quenching chamber is indirectly cooled thereby producing energy through at least one of steam and hot water and subsequently desulfurized.

    摘要翻译: 一种用于在硫酸盐化处理中产生的含有钠化合物的废液中再生液体的装置和方法,用于制浆,同时获得能量。 再生通过在气化反应室中以大于钠化合物​​的熔融温度的温度气化所述钠化合物并产生气化气体和盐熔体开始。 然后通过喷射冷却液将气化气体和盐熔体直接冷却到大于露点的温度,冷却液体又导致气态冷凝物在淬火室中形成浴,其也可以包括来自牛皮纸的水 处理。 盐熔融溶解在浴中以产生水溶液。 然后将该水溶液冷却并用硫酸盐法制备的碱液体稀释。 然后将稀释的水溶液闪蒸,并作为再生液体排出,不含有机组分,在木材制浆过程中再次使用。 同时,来自淬火室的气化气体被间接冷却,从而通过蒸汽和热水中的至少一种产生能量,随后脱硫。

    Thermal shielding for bottoms and covers of reaction vessels
    37.
    发明授权
    Thermal shielding for bottoms and covers of reaction vessels 失效
    反应容器底部和盖子的热屏蔽

    公开(公告)号:US4369163A

    公开(公告)日:1983-01-18

    申请号:US317931

    申请日:1981-11-03

    CPC分类号: F27B3/10 F27D1/12 F27D1/1816

    摘要: A thermal shielding for covers and bottoms of gas generators and other reaction vessels intended to operate at elevated temperature and pressure is disclosed wherein the cover or bottom comprises an extension, integral with the reaction vessel, with an outer closure supporting a plurality of spaced guide tubes having fluid jackets at the inner ends thereof, the fluid jackets of a plurality of circumferentially spaced guide tubes being interconnected by concentrically spaced heat transfer tubes substantially aligned with the inner surface of the reaction vessel, the fluid jacket of one of said guide tubes being divided by baffle means into separate chambers respectively connected with supply and discharge lines for cooling fluid to be circulated through said plurality of fluid jackets and concentric connecting tubes whereby effective cooling is achieved at inner ends of said guide tubes with a minimum of congestion externally of the vessel cover or bottom. In instances where there is need for a guide tube centrally of the cover or bottom, such guide tube has a fluid jacket at the inner end thereof which closely engages fluid jackets of the circumferentially spaced guide tubes and is provided with separate supply and discharge lines for cooling fluid. The space surrounding the guide tubes between the outer closure and heat transfer tubes is preferably filled with heat insulating material.

    摘要翻译: 公开了用于在升高的温度和压力下操作的气体发生器和其它反应容器的盖和底部的热屏蔽,其中所述盖或底部包括与反应容器成一体的延伸部,外部封闭件支撑多个间隔开的导管 在其内端具有流体套管,多个周向间隔开的导管的流体夹套通过基本上与反应容器的内表面对齐的同心间隔的传热管互连,其中一个导管的流体套被分开 通过挡板装置分别连接到用于冷却流体的供应和排出管线的分开的室中,以便通过所述多个流体套管和同心连接管循环,由此在所述导管的内端处实现有效冷却,其中容器的外部具有最小的拥挤 盖或底。 在需要在盖或底部的中心的引导管的情况下,这种引导管在其内端具有流体护套,其紧密地接合周向间隔开的导管的流体套,并且设置有单独的供给和排出管线,用于 冷却液。 外封闭件和传热管之间的引导管周围的空间优选地被绝热材料填充。

    Entrained flow reactor for gasifying solid and liquid energy sources
    39.
    发明授权
    Entrained flow reactor for gasifying solid and liquid energy sources 有权
    用于气化固体和液体能量的夹带流动反应器

    公开(公告)号:US08690973B2

    公开(公告)日:2014-04-08

    申请号:US11999651

    申请日:2007-12-06

    IPC分类号: B01J7/00

    摘要: There is described a reactor for entrained flow gasification for operation with dust-type or liquid fuels, wherein a number of gasification burners are disposed away from the reactor axis, with the center line of a gasification burner having an oblique position that is other than parallel to the reactor axis, it being possible for said oblique position to extend at different angles up to an angle of 90°. The center line does not necessarily have to intersect the reactor axis; rather the center line can pass the reactor axis at a predetermined distance. This arrangement is associated with a significant reduction in the unwanted discharge of dust-type fine slag, which is difficult to utilize, in conjunction with the possibility of reducing the reactor diameter due to its structure.

    摘要翻译: 描述了用于使用灰尘或液体燃料操作的夹带流气化反应器,其中多个气化燃烧器远离反应器轴线设置,气化燃烧器的中心线具有不同于平行的倾斜位置 所述倾斜位置能够以不同的角度延伸至90°的角度。 中心线不一定必须与反应器轴线相交; 相反,中心线可以将反应器轴线以预定距离通过。 这种布置与难以利用的灰尘型细渣的不期望的排放的显着减少以及由于其结构而降低反应器直径的可能性相关联。