Fluid injection and injection method
    11.
    发明授权
    Fluid injection and injection method 有权
    流体注射器和注射方法

    公开(公告)号:US06802178B2

    公开(公告)日:2004-10-12

    申请号:US10242341

    申请日:2002-09-12

    IPC分类号: F02C320

    摘要: There are provided an injector and an associated method for injecting and mixing gases, comprising a carbonaceous fuel and oxygen, in a combustion chamber of a combustion device. The injector has jets, which can be used to separately inject different combustion fuels. The injector is compatible with combustion devices that inject only gases, for example, a reheater that provides initial combustion in a power generation cycle or a reheater that recombusts a discharged gas from a gas generator and turbine. Further, the injector defines an annular space through which a recycle gas can be injected into the combustion chamber to lower the combustion temperature.

    摘要翻译: 提供了一种用于在燃烧装置的燃烧室中喷射和混合包括碳质燃料和氧气的气体的注射器和相关方法。 喷射器具有喷嘴,其可用于分别注入不同的燃烧燃料。 喷射器与仅喷射气体的燃烧装置相兼容,例如,在发电循环中提供初始燃烧的再热器或重新加热来自气体发生器和涡轮机的排放气体的再热器。 此外,喷射器限定了环形空间,循环气体可以通过该空间被喷射到燃烧室中以降低燃烧温度。

    Continuous pressure letdown system
    13.
    发明授权
    Continuous pressure letdown system 有权
    连续压力系统

    公开(公告)号:US07731783B2

    公开(公告)日:2010-06-08

    申请号:US11657254

    申请日:2007-01-24

    IPC分类号: B01D46/00

    摘要: A continuous pressure letdown system connected to a hopper decreases a pressure of a 2-phase (gas and solid) dusty gas stream flowing through the system. The system includes a discharge line for receiving the dusty gas from the hopper, a valve, a cascade nozzle assembly positioned downstream of the discharge line, a purge ring, an inert gas supply connected to the purge ring, an inert gas throttle, and a filter. The valve connects the hopper to the discharge line and controls introduction of the dusty gas stream into the discharge line. The purge ring is connected between the discharge line and the cascade nozzle assembly. The inert gas throttle controls a flow rate of an inert gas into the cascade nozzle assembly. The filter is connected downstream of the cascade nozzle assembly.

    摘要翻译: 连接到料斗的连续压力降低系统降低了流过系统的2相(气体和固体)多尘气流的压力。 该系统包括用于接收来自料斗的灰尘气体的排出管线,阀,位于排出管线下游的级联喷嘴组件,净化环,连接到净化环的惰性气体供应源,惰性气体节流阀和 过滤。 阀将料斗连接到排放管线,并控制将多尘的气流引入排放管线。 吹扫环连接在排出管线和级联喷嘴组件之间。 惰性气体节气门控制进入级联喷嘴组件的惰性气体的流量。 过滤器连接在级联喷嘴组件的下游。

    Continuous pressure letdown system
    14.
    发明申请
    Continuous pressure letdown system 有权
    连续压力系统

    公开(公告)号:US20080173174A1

    公开(公告)日:2008-07-24

    申请号:US11657254

    申请日:2007-01-24

    IPC分类号: B01D51/06 B01D46/04 B01D46/46

    摘要: A continuous pressure letdown system connected to a hopper decreases a pressure of a 2-phase (gas and solid) dusty gas stream flowing through the system. The system includes a discharge line for receiving the dusty gas from the hopper, a valve, a cascade nozzle assembly positioned downstream of the discharge line, a purge ring, an inert gas supply connected to the purge ring, an inert gas throttle, and a filter. The valve connects the hopper to the discharge line and controls introduction of the dusty gas stream into the discharge line. The purge ring is connected between the discharge line and the cascade nozzle assembly. The inert gas throttle controls a flow rate of an inert gas into the cascade nozzle assembly. The filter is connected downstream of the cascade nozzle assembly.

    摘要翻译: 连接到料斗的连续压力降低系统降低了流过系统的2相(气体和固体)多尘气流的压力。 该系统包括用于接收来自料斗的灰尘气体的排出管线,阀,位于排出管线下游的级联喷嘴组件,净化环,连接到净化环的惰性气体供应源,惰性气体节流阀和 过滤。 阀将料斗连接到排放管线,并控制将多尘的气流引入排放管线。 吹扫环连接在排出管线和级联喷嘴组件之间。 惰性气体节气门控制进入级联喷嘴组件的惰性气体的流量。 过滤器连接在级联喷嘴组件的下游。

    Linear tractor dry coal extrusion pump

    公开(公告)号:US07387197B2

    公开(公告)日:2008-06-17

    申请号:US11520154

    申请日:2006-09-13

    IPC分类号: B65G15/00

    CPC分类号: F04D33/00 F04B19/20

    摘要: A pump for transporting particulate material includes an inlet, an outlet, a passageway, a first and second load beam, a first and second scraper seal, and a first and second drive assembly. The inlet introduces the particulate material into the passageway and the outlet expels the particulate material from the passageway. The passageway is defined by a first belt assembly and a second belt assembly that are opposed to each other. The first and second load beams are positioned within the first belt assembly and the second belt assembly, respectively. The first scraper seal and a second scraper seal are positioned proximate the passageway and the outlet. The first drive assembly is positioned within an interior section of the first belt assembly and drives the first belt assembly and the second drive assembly is positioned within an interior section of the second belt assembly and drives the second belt assembly.

    Fluid injector and injection method
    16.
    发明授权
    Fluid injector and injection method 失效
    流体注射器和注射方法

    公开(公告)号:US06857274B2

    公开(公告)日:2005-02-22

    申请号:US10811203

    申请日:2004-03-26

    摘要: There are provided an injector and an associated method for injecting and mixing gases, comprising a carbonaceous fuel and oxygen, in a combustion chamber of a combustion device. The injector has jets, which can be used to separately inject different combustion fuels. The injector is compatible with combustion devices that inject only gases, for example, a reheater that provides initial combustion in a power generation cycle or a reheater that recombusts a discharged gas from a gas generator and turbine. Further, the injector defines an annular space through which a recycle gas can be injected into the combustion chamber to lower the combustion temperature.

    摘要翻译: 提供了一种用于在燃烧装置的燃烧室中喷射和混合包括碳质燃料和氧气的气体的注射器和相关方法。 喷射器具有喷嘴,其可用于分别注入不同的燃烧燃料。 喷射器与仅喷射气体的燃烧装置相兼容,例如,在发电循环中提供初始燃烧的再热器或重新加热来自气体发生器和涡轮机的排放气体的再热器。 此外,喷射器限定了环形空间,循环气体可以通过该空间被喷射到燃烧室中以降低燃烧温度。

    Fluid mixing injector and method
    17.
    发明授权
    Fluid mixing injector and method 有权
    流体混合注射器和方法

    公开(公告)号:US06755359B2

    公开(公告)日:2004-06-29

    申请号:US10242780

    申请日:2002-09-12

    IPC分类号: B05B710

    摘要: An injection system, injector, and associated method are provided for injecting and combusting combustion fluids in a combustion chamber. The system includes a faceplate that faces the combustion chamber and a plurality of injectors that extend through the faceplate. Each of the injectors has an injector body with an outlet side. A fuel bore extends from a fuel bore inlet to a fuel bore outlet located at the outlet side of the injector. Each injector also includes a swirler chamber with at least one inlet for receiving steam and an oxidizing fluid and an oxidizing fluid outlet located on the injector outlet side. A converging channel extends from the oxidizing fluid outlet to the swirler chamber, and the converging channel converges relative to the fuel bore so that steam and oxidizing fluid exiting the injector through the oxidizing fluid outlet impinge on a stream of fuel in the combustion chamber flowing from the fuel bore.

    摘要翻译: 提供了一种用于在燃烧室中喷射和燃烧燃烧流体的喷射系统,喷射器和相关联的方法。 该系统包括面向燃烧室的面板和延伸穿过面板的多个喷射器。 每个喷射器具有带有出口侧的喷射器主体。 燃料孔从燃料孔入口延伸到位于喷射器出口侧的燃料孔出口。 每个喷射器还包括旋流器室,其具有用于接收蒸汽的至少一个入口和位于喷射器出口侧上的氧化流体和氧化流体出口。 会聚通道从氧化流体出口延伸到旋流器室,并且会聚通道相对于燃料孔收敛,使得通过氧化流体出口离开喷射器的蒸汽和氧化流体撞击燃烧室中的燃料流, 燃油孔。

    Linear tractor dry coal extrusion pump
    20.
    再颁专利
    Linear tractor dry coal extrusion pump 有权
    线性拖拉机干煤挤压泵

    公开(公告)号:USRE42844E1

    公开(公告)日:2011-10-18

    申请号:US12326066

    申请日:2008-12-01

    IPC分类号: B65G15/00

    CPC分类号: F04D33/00 F04B19/20

    摘要: A pump for transporting particulate material includes an inlet, an outlet, a passageway, a first and second load beam, a first and second scraper seal, and a first and second drive assembly. The inlet introduces the particulate material into the passageway and the outlet expels the particulate material from the passageway. The passageway is defined by a first belt assembly and a second belt assembly that are opposed to each other. The first and second load beams are positioned within the first belt assembly and the second belt assembly, respectively. The first scraper seal and a second scraper seal are positioned proximate the passageway and the outlet. The first drive assembly is positioned within an interior section of the first belt assembly and drives the first belt assembly and the second drive assembly is positioned within an interior section of the second belt assembly and drives the second belt assembly.

    摘要翻译: 用于输送颗粒材料的泵包括入口,出口,通道,第一和第二负载梁,第一和第二刮刀密封件以及第一和第二驱动组件。 入口将颗粒材料引入通道,出口将颗粒材料从通道排出。 通道由彼此相对的第一带组件和第二带组件限定。 第一和第二负载梁分别位于第一带组件和第二带组件内。 第一刮刀密封件和第二刮刀密封件位于通道和出口附近。 第一驱动组件定位在第一皮带组件的内部部分内并且驱动第一皮带组件,并且第二驱动组件定位在第二皮带组件的内部部分内并驱动第二皮带组件。