Continuous pressure letdown system
    1.
    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。

    Gasifier injector
    2.
    发明授权
    Gasifier injector 有权
    气化器注射器

    公开(公告)号:US08308829B1

    公开(公告)日:2012-11-13

    申请号:US13468566

    申请日:2012-05-10

    IPC分类号: A62C2/08 B05B1/14 B01J7/00

    摘要: A method for gasifying a carbonaceous material includes supplying a main slurry flow to a main cavity of a two-stage slurry splitter, dividing the main slurry flow into secondary slurry flows that flow into secondary cavities extending from the main cavity at distal ends of first stage flow dividers, dividing each secondary slurry flow into tertiary slurry flows that flow into slurry injection tubes extending from each secondary cavity at distal ends or second stage flow dividers, injecting the tertiary slurry flows into a gasification chamber coupled to the injector module, impinging annular shaped sprays of a reactant onto corresponding ones of the tertiary slurry flows within the gasification chamber using annular impinging orifices in a face plate of the injector module, and cooling the face plate to withstand high temperatures and abrasion.

    摘要翻译: 用于气化碳质材料的方法包括将主浆料流供应到两级浆料分离器的主腔,将主浆料流分成二级浆料流,其流入从第一阶段的远端处的主腔延伸的次级空腔 分流器,将每个次级浆料流分成三级浆料流,其流入从远端或第二级分流器上的每个二级腔延伸的浆料注入管中,将三级浆料流注入耦合到喷射器模块的气化室,撞击环形 使用喷射器模块的面板中的环形冲击孔将反应物喷射到气化室内的相应的三级浆料流中,并且冷却面板以承受高温和磨损。

    Fuel injection method and apparatus for a combustor
    3.
    发明授权
    Fuel injection method and apparatus for a combustor 失效
    燃料喷射方法和燃烧器装置

    公开(公告)号:US08011187B2

    公开(公告)日:2011-09-06

    申请号:US11515959

    申请日:2006-09-05

    IPC分类号: F02C1/00 F02G3/00

    摘要: A combustor and injector system to inject a selected fuel into a combustor of a gas powered turbine. Generally, the injector is able to inject a selected fuel into a stream of an oxidizer to substantially mix the fuel with the oxidizer stream before any of the fuel in the fuel fan reaches an auto ignition temperature. Therefore the fuel may be substantially combusted at once and without any substantial hot spots.

    摘要翻译: 一种燃烧器和喷射器系统,用于将选定的燃料喷射到燃气轮机的燃烧器中。 通常,在燃料风扇中的任何燃料达到自动点火温度之前,喷射器能够将所选择的燃料喷射到氧化剂流中,以将燃料与氧化剂流基本上混合。 因此,燃料可以基本上一次燃烧并且没有任何实质的热点。

    Fluid injection and injection method
    4.
    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。

    Linear tractor dry coal extrusion pump
    8.
    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。

    Linear tractor dry coal extrusion pump
    9.
    发明申请
    Linear tractor dry coal extrusion pump 有权
    线性拖拉机干煤挤压泵

    公开(公告)号:US20080060914A1

    公开(公告)日:2008-03-13

    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.

    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。

    Non-swirl dry low NOx (DLN) combustor
    10.
    发明授权
    Non-swirl dry low NOx (DLN) combustor 有权
    非涡流干燥低NOx(DLN)燃烧器

    公开(公告)号:US07127899B2

    公开(公告)日:2006-10-31

    申请号:US10787430

    申请日:2004-02-26

    IPC分类号: F23R3/30

    摘要: An air/fuel pre-mixer for a gas turbine combustor and a method of pre-mixing air and fuel for a combustor are provided. In one embodiment the pre-mixer includes a first annular premix fuel manifold disposed upstream of the combustor and an annular member concentric with the first premix fuel manifold. Together the annular premix fuel manifold and the annular member define a first venturi shaped air/fuel pre-mix volume between them that has a throat. At or upstream from the throat, the first premix fuel manifold has a plurality of pores whereby the fuel is injected from the first premix fuel manifold to mix with air in the first pre-mix volume. In another embodiment, the annular member is an outer wall, whereas in yet another embodiment, the annular member is a second premix fuel manifold.

    摘要翻译: 提供了一种用于燃气轮机燃烧器的空气/燃料预混合器和用于燃烧器的预混合空气和燃料的方法。 在一个实施例中,预混合器包括设置在燃烧器上游的第一环形预混合燃料歧管和与第一预混合燃料歧管同心的环形构件。 环形预混燃料歧管和环形构件一起在它们之间限定具有喉部的第一文丘里管状的空气/燃料预混合体积。 在喉部或上游,第一预混合燃料歧管具有多个孔,由此燃料从第一预混物燃料歧管注入,以与第一预混体积中的空气混合。 在另一个实施例中,环形构件是外壁,而在另一个实施例中,环形构件是第二预混燃料歧管。