Method for gasification and a gasifier
    21.
    发明授权
    Method for gasification and a gasifier 失效
    气化和气化炉的方法

    公开(公告)号:US08480769B2

    公开(公告)日:2013-07-09

    申请号:US12845826

    申请日:2010-07-29

    CPC classification number: F23G5/32 F23G5/12 F23G2203/30

    Abstract: Disclosed is a cyclonic gasifier and cyclonic gasification method. The cyclonic gasifier and cyclonic gasification method involve a chamber having a first portion proximal to a first end and a second portion proximal to a second end, introducing a first fuel to the first portion of the chamber, introducing a second fuel to the chamber; and introducing a first oxidant to accelerate the velocity of the first fuel and swirl the first fuel from the first portion toward the second portion.

    Abstract translation: 公开了一种气旋气化炉和气旋气化方法。 气旋气化炉和气旋气化方法包括一个室,其具有靠近第一端的第一部分和靠近第二端的第二部分,将第一燃料引入室的第一部分,将第二燃料引入室; 并引入第一氧化剂以加速第一燃料的速度并使第一燃料从第一部分向第二部分旋转。

    OXYGEN CONTROL SYSTEM FOR OXYGEN ENHANCED COMBUSTION OF SOLID FUELS
    23.
    发明申请
    OXYGEN CONTROL SYSTEM FOR OXYGEN ENHANCED COMBUSTION OF SOLID FUELS 失效
    用于氧气增强燃料燃烧的氧气控制系统

    公开(公告)号:US20090308331A1

    公开(公告)日:2009-12-17

    申请号:US12138755

    申请日:2008-06-13

    Abstract: A combustion system and method for operating a combustion system, such as a furnace or boiler. The method includes providing a burner system having one or more burner elements configured to combust solid fuel and one or more oxygen providing devices configured to introduce oxygen into the near burner zone of one or more burner flames. A sensor is provided and arranged and disposed to measure a flame parameter in the near burner zone of the burner flame associated with one or more the burner elements. The flame parameter is measured with the sensor and an oxygen flow is determined in response to the measured flame parameter. Oxygen flow is introduced to one or more locations in the combustion system with the one or more oxygen providing devices.

    Abstract translation: 用于操作诸如炉子或锅炉的燃烧系统的燃烧系统和方法。 该方法包括提供具有一个或多个燃烧器元件的燃烧器系统,该燃烧器元件被配置为燃烧固体燃料和一个或多个氧气供给装置,其被配置为将氧气引入一个或多个燃烧器火焰的近燃烧器区域。 传感器被提供和布置和设置以测量与一个或多个燃烧器元件相关联的燃烧器火焰的近燃烧器区域中的火焰参数。 用传感器测量火焰参数,并根据测得的火焰参数确定氧气流量。 氧气流通过一个或多个氧供给装置被引入燃烧系统中的一个或多个位置。

    Oxygen-enriched co-firing of secondary fuels in slagging cyclone combustors
    24.
    发明授权
    Oxygen-enriched co-firing of secondary fuels in slagging cyclone combustors 失效
    排渣旋风燃烧器中二次燃料的富氧共烧

    公开(公告)号:US06968791B2

    公开(公告)日:2005-11-29

    申请号:US10645194

    申请日:2003-08-21

    Abstract: A method for operating a cyclone combustor having first and second burners in communication with a barrel includes: feeding a stream of a primary fuel and a primary oxidant having a first oxygen concentration into the first burner; feeding a stream of a secondary fuel and a secondary oxidant having a second oxygen concentration greater than or equal to the first oxygen concentration into the second burner; combusting at least a portion of the primary fuel with at least a portion of the primary oxidant in the barrel of the cyclone combustor, thereby forming a plurality of primary products of combustion in the barrel; and combusting at least a portion of the secondary fuel with at least a portion of the secondary oxidant, thereby forming a plurality of secondary products of combustion and a secondary flame, the secondary flame generating a supplemental radiant heat in the barrel.

    Abstract translation: 用于操作具有与筒连通的第一和第二燃烧器的旋风式燃烧器的方法包括:将具有第一氧浓度的初级燃料和初级氧化剂流输送到第一燃烧器中; 将具有大于或等于第一氧浓度的第二氧浓度的二次燃料和二次氧化剂流供给到第二燃烧器中; 将至少一部分初级燃料与至少一部分初级氧化剂在旋风燃烧器的筒体中燃烧,从而在筒体中形成多个主要的燃烧产物; 并且使至少一部分二次燃料与次级氧化剂的至少一部分一起燃烧,从而形成多个燃烧次生和二次火焰,二次火焰在筒内产生补充辐射热。

    Fuel nozzle for reducing carbon build up
    25.
    发明授权
    Fuel nozzle for reducing carbon build up 有权
    用于减少碳的燃料喷嘴

    公开(公告)号:US08512033B2

    公开(公告)日:2013-08-20

    申请号:US11744462

    申请日:2007-05-04

    Abstract: A burner includes separate fuel and oxidant conduits. The fuel conduit has inlet, transitional, and outlet sections, and the oxidant conduit has inlet and outlet sections. The burner has a longitudinal axis and including a burner tip having a first elongated edge adjacent a flow of the fuel, and a second elongated edge adjacent a flow of an oxidant and forming a primary tip angle (α) of less than about 15° from a line parallel to the longitudinal axis and intersecting an upstream surface parallel to the longitudinal axis. The first elongated edge and the second elongated edge form a secondary tip angle (β) greater than the primary tip angle (α) and less than about 90° from a line tangent to and extending from the first elongated edge in the direction of the flow of the fuel.

    Abstract translation: 燃烧器包括单独的燃料和氧化剂管道。 燃料管道具有入口,过渡和出口部分,氧化剂管道具有入口和出口部分。 燃烧器具有纵向轴线并且包括具有邻近燃料流的第一细长边缘的燃烧器尖端和邻近氧化剂流的第二细长边缘,并形成小于约15°的初级尖角(α) 平行于纵向轴线并与平行于纵向轴线的上游表面相交的直线。 第一细长边缘和第二细长边缘形成比从初级尖端角度(α)大的第二尖端角度(β),并且从与第一细长边缘沿流动方向相切并从第一细长边缘延伸的直线小于约90° 的燃料。

    Method and System for Controlled Gasification
    27.
    发明申请
    Method and System for Controlled Gasification 审中-公开
    控制气化方法与系统

    公开(公告)号:US20120023822A1

    公开(公告)日:2012-02-02

    申请号:US12845879

    申请日:2010-07-29

    CPC classification number: C10J3/723 C10J2300/1823

    Abstract: Disclosed is a system and a method of controlled gasification. The method includes introducing a first fuel to a gasifier in a system, introducing a first fuel to a gasifier in a system, generating a product gas by partially oxidizing the first fuel with an oxidizer including oxygen, directing a first portion of the product gas to a process chamber, and selectively introducing a recycled portion of the product gas to the gasifier.

    Abstract translation: 公开了一种受控气化的系统和方法。 该方法包括将第一燃料引入系统中的气化器,将第一燃料引入系统中的气化器,通过用包括氧气的氧化剂部分氧化第一燃料产生产物气体,将产物气体的第一部分引导到 处理室,并且将产物气体的再循环部分选择性地引入气化器。

    COMBUSTION SYSTEM WITH PRECOMBUSTOR
    29.
    发明申请
    COMBUSTION SYSTEM WITH PRECOMBUSTOR 有权
    燃烧系统与PRECOMBUSTOR

    公开(公告)号:US20100077944A1

    公开(公告)日:2010-04-01

    申请号:US12238644

    申请日:2008-09-26

    CPC classification number: F23C6/04 F23C9/003 F23L7/007 Y02E20/344

    Abstract: A precombustor having a chamber having a first end and a second end, and an inlet configured to deliver a substantially parallel flow of solid fuel surrounded by oxygen at the first end. The first end further includes a recirculation step and the second end fluidly communicates with a furnace. The inlet and the recirculation step are arranged to form a recirculation zone of at least a portion of the solid fuel and the oxygen. A combustion system and method for operating a combustion system are also disclosed.

    Abstract translation: 一种预燃室,其具有具有第一端和第二端的室,以及入口,所述入口构造成在第一端处输送基本平行的由氧包围的固体燃料流。 第一端还包括再循环步骤,第二端与炉流体连通。 入口和再循环步骤被布置成形成固体燃料和氧气的至少一部分的再循环区域。 还公开了一种用于操作燃烧系统的燃烧系统和方法。

    OXY/FUEL COMBUSTION SYSTEM WITH MINIMIZED FLUE GAS RECIRCULATION
    30.
    发明申请
    OXY/FUEL COMBUSTION SYSTEM WITH MINIMIZED FLUE GAS RECIRCULATION 失效
    OXY /燃油燃烧系统与最小化的气体回收

    公开(公告)号:US20100077941A1

    公开(公告)日:2010-04-01

    申请号:US12238657

    申请日:2008-09-26

    Abstract: This disclosure includes a system and method of controlling fuel combustion including providing a system, measuring a property, and providing oxygen and fuel in response to the property. The system includes a furnace arranged and disposed to receive fuel and oxygen and combust the fuel and the oxygen to form a combustion fluid, a plurality of heat exchanger sections arranged and disposed to receive heat from the combustion fluid, and a plurality of oxygen injectors arranged and disposed to controllably provide oxygen to the combustion fluid to adjust composition of the combustion fluid and temperature of the combustion fluid. The property measured is selected from the group consisting of temperature of the combustion fluid, composition of the combustion fluid, temperature of the heat exchanger sections, and combinations thereof and is performed in close proximity to the oxygen injectors.

    Abstract translation: 本公开内容包括控制燃料燃烧的系统和方法,包括提供系统,测量属性,以及响应于该特性提供氧气和燃料。 该系统包括布置和设置为接收燃料和氧气并且燃烧燃料和氧气以形成燃烧流体的多个热交换器部分,多个热交换器部分布置和设置成从燃烧流体接收热量,并且多个氧气喷射器被布置 并且设置成可控制地向燃烧流体提供氧气以调节燃烧流体的组成和燃烧流体的温度。 测量的性质选自燃烧流体的温度,燃烧流体的组成,热交换器部分的温度及其组合,并且在氧气喷射器附近进行。

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