Gasification burner
    51.
    发明授权

    公开(公告)号:US11713427B2

    公开(公告)日:2023-08-01

    申请号:US16604972

    申请日:2017-07-05

    Abstract: The present invention relates to a gasification burner comprising a main burner, N-stage sub-burners arranged on the inner side of the main burner, where N is an integer greater than or equal to 1, the main burner and each stage of the sub-burners have independent fuel channels and oxidant channels respectively, the main burner and each stage of the sub-burners are arranged in a coaxial sleeves from outside to inside; the inner diameter of the main burner is larger than the outer diameter of the first stage of the sub-burners, and the inner diameter of each stage of the sub-burners is larger than the outer diameter of its next stage of the sub-burners; the gasification burner can ensure fuels and oxidants to be mixed fully and evenly in limited reaction space and residence time, accelerate combustion reaction rate, thereby improving fuel conversion rate and gasification performance; meanwhile, it can flexibly adjust flame shape without reducing the load of gasifier furnace by adjusting the load of the main burner and each stage of the sub-burners, thereby effectively avoiding overheating of the gasifier furnace to meet different production load requirements of project sites.

    PULVERIZED FUEL-OXYGEN BURNER
    52.
    发明申请
    PULVERIZED FUEL-OXYGEN BURNER 有权
    燃烧式燃油燃烧器

    公开(公告)号:US20160169511A1

    公开(公告)日:2016-06-16

    申请号:US14372309

    申请日:2013-09-05

    Abstract: A burner assembly combines oxygen and fuel to produce a flame. The burner assembly includes an oxygen supply tube adapted to receive a stream of oxygen and a solid fuel conduit arranged to extend through the oxygen tube to convey a stream of fluidized, pulverized, solid fuel into a flame chamber. Oxygen flowing through the oxygen supply tube passes generally tangentially through a first set of oxygen-injection holes formed in the solid fuel conduit and off-tangentially from a second set of oxygen-injection holes formed in the solid fuel conduit and then mixes with fluidized, pulverized, solid fuel passing through the solid fuel conduit to create an oxygen-fuel mixture in a downstream portion of the solid fuel conduit. This mixture is discharged into a flame chamber and ignited in the flame chamber to produce a flame.

    Abstract translation: 燃烧器组件结合了氧气和燃料以产生火焰。 燃烧器组件包括适于接纳氧气流的氧气供应管道和固体燃料管道,其布置成延伸穿过氧气管,以将流化的,粉碎的固体燃料流输送到火焰室中。 通过氧气供应管的氧气大致切向地穿过形成在固体燃料管道中的第一组氧气注入孔,并从形成在固体燃料管道中的第二组氧气注入孔切向切换,然后与流化的, 粉碎的固体燃料通过固体燃料管道,以在固体燃料管道的下游部分中产生氧 - 燃料混合物。 将该混合物排放到火焰室中并在火焰室中点燃产生火焰。

    DEVICE FOR DETERMINING A COMPOSITION OF FUEL IN A COMBUSTION CHAMBER OF A POWER STATION
    54.
    发明申请
    DEVICE FOR DETERMINING A COMPOSITION OF FUEL IN A COMBUSTION CHAMBER OF A POWER STATION 审中-公开
    用于确定电站燃烧室燃料组成的装置

    公开(公告)号:US20140047899A1

    公开(公告)日:2014-02-20

    申请号:US14063215

    申请日:2013-10-25

    Abstract: A device for determining a composition of fuel in a combustion chamber of a power station is provided. The device includes a measuring device for measuring an actual concentration distribution of a substance in a combustion chamber' an analysis device for analyzing the actual concentration distribution, taking into account a combustion stochiometry; and an evaluation device for determining a composition of fuel based upon the analyzing.

    Abstract translation: 提供一种用于确定发电厂的燃烧室中的燃料组成的装置。 该装置包括用于测量燃烧室中的物质的实际浓度分布的测量装置,用于分析实际浓度分布的分析装置,同时考虑燃烧方法; 以及用于基于分析确定燃料组成的评估装置。

    APPARATUS FOR BURNING PULVERIZED SOLID FUELS WITH OXYGEN
    55.
    发明申请
    APPARATUS FOR BURNING PULVERIZED SOLID FUELS WITH OXYGEN 审中-公开
    用于燃烧具有氧气的固体燃料的装置

    公开(公告)号:US20130269577A1

    公开(公告)日:2013-10-17

    申请号:US13914954

    申请日:2013-06-11

    Inventor: Curtis L. TAYLOR

    Abstract: A burner assembly combines oxygen and fuel to produce a flame. The burner assembly includes an oxygen supply tube adapted to receive a stream of oxygen and a fuel supply tube arranged to extend through the oxygen tube to convey a stream of fluidized, pulverized, solid fuel into a flame chamber. Oxygen flowing through the oxygen supply tube passes through oxygen-injection holes formed in the fuel supply tube and then mixes with fluidized, pulverized, solid fuel passing through the fuel supply tube to create an oxygen-fuel mixture in a downstream portion of the fuel supply tube. This mixture is discharged into the flame chamber and ignited in a flame chamber to produce a flame.

    Abstract translation: 燃烧器组件结合了氧气和燃料以产生火焰。 燃烧器组件包括适于接纳氧气流的供氧管和设置成延伸穿过氧气管的燃料供应管,以将流化的,粉碎的固体燃料流输送到火焰室中。 氧气供应管中的氧气通过形成在燃料供应管中的氧气注入孔,然后与通过燃料供应管的流化,粉碎,固体燃料混合,在燃料供应管的下游部分产生氧 - 燃料混合物 管。 将该混合物排放到火焰室中并在火焰室中点燃产生火焰。

    Biomass center air jet burner
    58.
    发明专利
    Biomass center air jet burner 审中-公开
    生物质中心喷气式燃烧器

    公开(公告)号:JP2010261707A

    公开(公告)日:2010-11-18

    申请号:JP2010105051

    申请日:2010-04-30

    Abstract: PROBLEM TO BE SOLVED: To provide a biomass center air jet burner for power generation which satisfies requirements with respect to development of an effective and efficient alternative means replacing coal combustion and a means capable of spreading combustion of a carbon-neutral fuel in power generation applications.
    SOLUTION: A burner throat 4 for passing air and fuel supplied to a burner assembly 1 and for discharging them into a furnace 3 is connected to the furnace 3. Core air 5 which is a part of secondary air 22 enters a core air duct 6, is adjusted by a core air damper 7, is continued via a core nozzle 8 through the burner assembly 1, and gets out of the core nozzle 8 via the burner throat 4. The secondary air 22 moves through an inner air zone 10 and an outer air zone 11, and is turned by a turning vane. In this way, ignition and combustion of the secondary air 22 which contacts a pulverized coal stream is facilitated.
    COPYRIGHT: (C)2011,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于发电的生物量中心空气喷射燃烧器,其满足关于开发有效和有效的替代手段的替代方法的替代方法的替代方法,以及能够将碳中性燃料燃烧的装置 发电应用。 解决方案:用于将供给燃烧器组件1并将其排放到炉3中的空气和燃料通过的燃烧器喉4连接到炉3.作为二次空气22的一部分的核心空气5进入核心空气 管道6由核心空气阻尼器7调节,经由核心喷嘴8通过燃烧器组件1继续,并且经由燃烧器喉部4离开芯喷嘴8.次级空气22移动通过内部空气区域10 和外部空气区域11,并且由转向叶片转动。 以这种方式,便于与煤粉流接触的二次空气22的点燃和燃烧。 版权所有(C)2011,JPO&INPIT

    Method for using aluminum as fuel
    59.
    发明专利
    Method for using aluminum as fuel 有权
    使用铝作为燃料的方法

    公开(公告)号:JP2014040520A

    公开(公告)日:2014-03-06

    申请号:JP2012183301

    申请日:2012-08-22

    Abstract: PROBLEM TO BE SOLVED: To provide a novel recyclable energy source using, as a fuel, aluminum which can be stored easily and fed stably without harming environments or human bodies.SOLUTION: An energy generated as a result of a steady combustion of an aluminum powder and oxygen introduced into a combustion chamber is retrieved and utilized. The steady combustion of aluminum is executed by controlling either or both of the quantity of the aluminum powder and the quantity of oxygen introduced into the combustion chamber. The quantity of the aluminum powder is controlled by controlling the quantity of an aluminum powder swept by and taken into a carrier gas jet used for introducing the same powder into the combustion chamber or by controlling quantities of impurities mixed with the aluminum powder. The quantity of oxygen is controlled by controlling the mixing ratio thereof with a concomitantly introduced diluting gas. The alumina generated as a result of combustion is recovered, and aluminum obtained by reducing the former can be recycled as a fuel.

    Abstract translation: 要解决的问题:提供一种新型的可循环利用的能源,其使用可以容易地储存并稳定供给的铝作为燃料,而不损害环境或人体。解决方案:由于铝粉的稳定燃烧而产生的能量 并且回收并利用引入到燃烧室中的氧气。 铝的稳定燃烧是通过控制铝粉的量和引入燃烧室中的氧气的量来实现的。 铝粉的量通过控制用于将相同粉末引入燃烧室中的载气喷射器或通过控制与铝粉混合的杂质的量扫过的铝粉的量来控制。 通过控制其与伴随引入的稀释气体的混合比来控制氧气的量。 作为燃烧产生的氧化铝被回收,并且通过还原前者获得的铝可以作为燃料再循环。

    System and related method for monitoring and controlling the power generation plant

    公开(公告)号:JP2013513773A

    公开(公告)日:2013-04-22

    申请号:JP2012542439

    申请日:2010-11-23

    Abstract: A control system, for use with a power plant having a mill for pulverising material for input into a combustion system of the power plant, the control system comprising: a first sensor (12), for recording a first parameter of a first output from the combustion system; a second sensor (14), for recording a second parameter of a second output from the combustion system; an adjuster system (16), for adjusting and recording at least one variable parameter of the combustion system; a state estimator (18) component operable to receives a first signal relating to such first parameter, a second signal relating to such a second parameter and a third signal relating to such at least one variable system parameter, the state estimator component being operable to use the first signal, second signal and third signal to produce a material parameter indicator signal (20) and a system state indicator signal (22); and an output component (24) operable to receive such a material parameter indicator signal and such a system state indicator signal and to combine said material parameter indicator signal and system state indicator signal to produce an output control signal.

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