Dry, low nitrous oxide calciner injector
    2.
    发明授权
    Dry, low nitrous oxide calciner injector 有权
    干,低一氧化二氮煅烧器注射器

    公开(公告)号:US08231068B2

    公开(公告)日:2012-07-31

    申请号:US10869643

    申请日:2004-06-16

    IPC分类号: B05B1/24 B05B1/00 B05B1/28

    摘要: An injection device transfers calcium carbonate particles for regeneration into calcium oxide. The device includes an injector body having an inlet end which receives a heated air volume, and a discharge end. At least one transfer tube disposed through a portion of the injector body discharges the calcium carbonate particles at the discharge end. At least one flow nozzle receives the heated air volume and discharges the heated air volume at the discharge end. Each flow nozzle is angularly oriented to directly impinge the plurality of calcium carbonate particles discharged from the transfer tube with the heated air volume. A flow splitter can also be connected to the device to split the calcium carbonate particles into multiple flow streams.

    摘要翻译: 注射装置将碳酸钙颗粒转移成氧化钙。 该装置包括具有容纳加热的空气容积的入口端和排放端的喷射器主体。 通过喷射器主体的一部分设置的至少一个输送管在排出端排出碳酸钙颗粒。 至少一个流动喷嘴接收加热的空气体积并在排出端排出加热的空气体积。 每个流动喷嘴角度定向以直接冲击从传送管排出的多个碳酸钙颗粒与加热的空气体积。 分流器也可以连接到装置上以将碳酸钙颗粒分成多个流动流。

    TWO PHASE INJECTOR FOR FLUIDIZED BED REACTOR
    3.
    发明申请
    TWO PHASE INJECTOR FOR FLUIDIZED BED REACTOR 审中-公开
    流化床反应器两相注射器

    公开(公告)号:US20100119419A1

    公开(公告)日:2010-05-13

    申请号:US12436965

    申请日:2009-05-07

    IPC分类号: B01J8/24

    摘要: A fluidized-bed reactor for producing hydrogen from methane by steam reforming includes a flow splitter that splits a dense-phase flow of a gas having entrained calcium oxide particles into a plurality of equal flow streams. The reactor also incorporates an orifice plate having at least one high-velocity, rocket-style impinging injector for injecting reactants into the reactor bed. The injector includes a central orifice extending perpendicularly through the plate, and one or more adjacent peripheral orifices that extend through the plate at such an angle that respective streams of reactants injected into the reactor bed through the peripheral orifices impinge on a stream of reactants injected vertically into the reactor bed through the central orifice. The injector cooperates with adjacent base-bleed orifices in the plate to provide a uniform distribution and rapid mixing of the calcium oxide particles with a steam/methane gas mixture across the entire bottom of the reactor bed.

    摘要翻译: 用于通过蒸汽重整从甲烷产生氢气的流化床反应器包括分流器,其将具有夹带的氧化钙颗粒的气体的致密相流分解成多个相等的流动流。 反应器还包括具有至少一个用于将反应物注入反应器床的高速,火箭式冲击注射器的孔板。 喷射器包括垂直延伸穿过板的中心孔,以及一个或多个相邻的外围孔,其以如下角度延伸穿过板,使得通过外围孔注入到反应器床中的反应物流冲击垂直注入的反应物流 通过中心孔进入反应器床。 喷射器与板中相邻的基底泄放孔配合,以提供氧化钙颗粒与蒸汽/甲烷气体混合物在反应器床的整个底部上的均匀分布和快速混合。

    Regeneratively cooled synthesis gas generator
    6.
    发明授权
    Regeneratively cooled synthesis gas generator 失效
    再生合成气发生器

    公开(公告)号:US06920836B2

    公开(公告)日:2005-07-26

    申请号:US10677817

    申请日:2003-10-02

    摘要: A coolant liner for a carbonaceous fuel (coal or petcoke) gasification vessel including a ceramic composite panel and a method of cooling a vessel. The panel includes at least two layers of woven yarns of fibrous material and walls extending between the layers. Accordingly, the layers and the walls define coolant channels that extend in a warp direction. Moreover, one of the layers may be less than about 0.08 inches thick. Materials used to create the composite panel may include alumina, chromia, silicon carbide, and carbon. Additionally, the liners may be shaped in an arc or have coolant channels which vary in diameter in the warp direction. Additionally, the liner may abut a structural closeout of the vessel. The coolant liner provides a significantly more durable component than previously employed liners and is especially well suited to demanding service environments.

    摘要翻译: 包括陶瓷复合板的含碳燃料(煤或石油焦)气化容器的冷却剂衬套和冷却容器的方法。 面板包括至少两层纤维材料的机织纱和在层之间延伸的壁。 因此,层和壁限定了沿翘曲方向延伸的冷却剂通道。 此外,其中一个层可以小于约0.08英寸厚。 用于制造复合板的材料可包括氧化铝,氧化铬,碳化硅和碳。 另外,衬垫可以成形为弧形或具有在经向方向上直径变化的冷却剂通道。 此外,衬套可以邻接容器的结构性封闭。 冷却液衬套比以前使用的衬垫提供了显着更耐用的部件,特别适合苛刻的服务环境。

    Fluid-cooled turbine blades
    7.
    发明授权
    Fluid-cooled turbine blades 有权
    流体冷却涡轮叶片

    公开(公告)号:US06565312B1

    公开(公告)日:2003-05-20

    申请号:US10029451

    申请日:2001-12-19

    IPC分类号: F01D518

    CPC分类号: F01D5/147 F01D5/18 F01D5/185

    摘要: A cooled turbine blade (either a rotor blade or a stationary vane) comprises a blade structural member whose primary function is to withstand the various loads exerted on the blade and maintain structural integrity of the blade, and a heat-transfer sheath that surrounds the outer surface of the structural member. A plurality of coolant passages are formed between the structural member and the heat-transfer sheath. Thus, when coolant is passed through the coolant passages, the heat transferred to the sheath from the hot gases passing through the turbine is in turn transferred to the coolant, which is then removed from the blade, thereby cooling the blade.

    摘要翻译: 冷却的涡轮叶片(转子叶片或固定叶片)包括叶片结构构件,其主要功能是承受施加在叶片上的各种载荷并保持叶片的结构完整性,以及围绕外部的传热护套 结构件的表面。 在结构构件和传热护套之间形成多个冷却剂通道。 因此,当冷​​却剂通过冷却剂通道时,从通过涡轮机的热气体传递到护套的热又转移到冷却剂中,然后将冷却剂从叶片中取出,从而冷却叶片。

    Screw-fed pump system
    9.
    发明授权
    Screw-fed pump system 有权
    螺旋泵系统

    公开(公告)号:US08893878B2

    公开(公告)日:2014-11-25

    申请号:US13171904

    申请日:2011-06-29

    摘要: A pump system includes a pump that includes a first belt and a second belt that are spaced apart from each other to provide generally straight sides of a passage there between. There is an inlet at one end of the passage and an outlet at an opposite end of the passage, with a passage length that extends between the inlet and the outlet. The passage defines a gap distance in a width direction between the straight sides at the passage inlet. A hopper includes an interior space that terminates at a mouth at the passage inlet. At least one screw is located within the interior space of the hopper and includes a screw diameter in the width direction that is less than or equal to the gap distance.

    摘要翻译: 泵系统包括泵,其包括彼此间隔开的第一带和第二带,以在其之间的通道的大致直线侧面提供。 在通道的一端有通道的入口和在通道的相对端的出口,通道长度在入口和出口之间延伸。 通道限定通道入口处的直边之间的宽度方向上的间隙距离。 料斗包括在通道入口处终止于嘴部的内部空间。 至少一个螺钉位于料斗的内部空间内,并且包括宽度方向上的螺杆直径小于或等于间隙距离。