CIRCULATING FLUIDIZED BED-TYPE GASIFICATION FURNACE AND FLUID MEDIUM FLOW RATE CONTROL METHOD
    4.
    发明申请
    CIRCULATING FLUIDIZED BED-TYPE GASIFICATION FURNACE AND FLUID MEDIUM FLOW RATE CONTROL METHOD 有权
    循环流化床式气化炉和流体中流量控制方法

    公开(公告)号:US20140091260A1

    公开(公告)日:2014-04-03

    申请号:US14123662

    申请日:2012-06-18

    IPC分类号: C10J3/72

    摘要: A gasification furnace (110) of a circulation fluidized bed-type gasification furnace (100) forms a fluid medium into a fluid bed, and produces gasified gas by gasifying an input gasification raw material using heat from the fluid medium. A combustion furnace (102) heats the fluid medium output from the gasification furnace.A flow rate adjuster (106) distributes the fluid medium heated in the combustion furnace to the gasification furnace and a buffer section (112). In this manner, irrespective of the flow rate of the fluid medium in the entire circulation fluidized bed-type gasification furnace (100), the buffer section (112) enables the fluid medium to bypass to the combustion furnace. As a result, the flow rate of the fluid medium in the gasification furnace (110) can be maintained at a desired flow rate.

    摘要翻译: 循环流化床型气化炉(100)的气化炉(110)将流体介质形成流化床,通过使用来自流体介质的热气化输入的气化原料来生成气化气体。 燃烧炉(102)加热从气化炉输出的流体介质。 流量调节器(106)将在燃烧炉中加热的流体介质分配到气化炉和缓冲部分(112)。 以这种方式,不管整个循环流化床型气化炉(100)中的流体介质的流量如何,缓冲部分(112)使得流体介质能够绕过燃烧炉。 结果,气化炉(110)中的流体介质的流量可以保持在期望的流量。

    Fluidized bed gasification method
    5.
    发明授权
    Fluidized bed gasification method 有权
    流化床气化法

    公开(公告)号:US08444723B2

    公开(公告)日:2013-05-21

    申请号:US12526557

    申请日:2007-03-01

    摘要: Provided is a fluidized bed gasification method wherein an amount of solid particles to be circulated in a fluidized bed combustion furnace is controlled to enhance gasification efficiency in the furnace.It is the fluidized bed gasification method with fluidized bed combustion and gasification furnaces 30 and 43, char and solid particles produced upon gasification of raw material 51 in the gasification furnace 43 being circulated to the combustion furnace 30. A circulated amount of the solid particles in the combustion furnace is controlled by varying the same in a range of 6 to 30 with respect to an air flow rate, thereby facilitating heat transmission to the raw material 51.

    摘要翻译: 提供一种流化床气化方法,其中控制在流化床燃烧炉中循环的固体颗粒的量以提高炉中的气化效率。 是具有流化床燃烧和气化炉30和43的流化床气化方法,气化炉43中的原料51气化后产生的焦炭和固体颗粒循环到燃烧炉30中。将固体颗粒的循环量 燃烧炉通过相对于空气流量在6〜30的范围内变化来进行控制,从而便于向原料51的热传递。

    Method and device for gasifying gasification fuel
    6.
    发明授权
    Method and device for gasifying gasification fuel 有权
    气化燃料的方法和装置

    公开(公告)号:US08257453B2

    公开(公告)日:2012-09-04

    申请号:US12526786

    申请日:2007-02-22

    摘要: An object of the invention is to enhance gasification efficiency of flammable solid content when high fuel ratio fuel having fixed carbon content in large quantity is to be gasified. A material downcomer 11 for introduction of bed material 10 separated in a material separator 9 and a fuel supply port 21 for introduction of gasification fuel 12 are arranged at one side of a gasification furnace 2; a solid content supply port 19 for supply of flammable solid content 18 and the bed material 10 in the gasification furnace 2 to the combustion furnace 1 is arranged at the other side of the gasification furnace 2. In the gasification furnace 2 and between the one and the other sides of the furnace 2, vertical partition plates 22 are arranged to provide a zigzag curved flow passage 23 with upper and lower turns.

    摘要翻译: 本发明的目的是提高大量固定碳含量的高燃料比燃料气化时提高易燃固体成分的气化效率。 用于引入在材料分离器9中分离的床料10的材料降液管11和用于引入气化燃料12的燃料供给口21布置在气化炉2的一侧; 在气化炉2的另一侧设置用于向气化炉2供给易燃固体成分18和气化炉2中的床料10的固体成分供给口19,在气化炉2中, 炉2的另一侧,垂直隔板22被布置成提供具有上下匝的锯齿形弯曲流动通道23。

    FUEL GASIFICATION EQUIPMENT
    7.
    发明申请
    FUEL GASIFICATION EQUIPMENT 有权
    燃油气化设备

    公开(公告)号:US20110131881A1

    公开(公告)日:2011-06-09

    申请号:US13058793

    申请日:2008-08-20

    IPC分类号: C10J3/72

    摘要: Provided is a fuel gasification equipment capable of sufficiently contacting particulates of a solid fuel with a bed material without scattering and reliably completing pyrolysis of the solid fuel to achieve improvement in cold gas efficiency and in C and H conversion rates and reforming of tar in a gasification gas. A fuel supply pipe 14 is connected to a side surface of a gasification furnace 2 at a position lower than an upper surface of a fluidized bed 1 for supplying the solid fuel into the fluidized bed 1. Confluence promoting means 15 is provided to allow the solid fuel supplied from the fuel supply pipe 14 into the fluidized bed 1 to join a flow of the bed material supplied from the downcomer 7 to an inner bottom of the fluidized bed 1.

    摘要翻译: 提供一种燃料气化设备,其能够使固体燃料的微粒与床材料充分接触而不会飞散,并且可靠地完成固体燃料的热解,以实现冷气效率的提高和C和H转化率以及气化中焦油的重整 加油站。 燃料供给管14连接到气化炉2的低于流化床1的上表面的位置的侧表面,用于将固体燃料供给到流化床1中。提供汇合促进装置15以使固体 从燃料供给管14供给到流化床1中的燃料,以将从降液管7供给的床材料流流入流化床1的内底。

    METHOD AND DEVICE FOR CONTROLLING RETENTION TIME OF FLUID MEDIUM IN FLUIDIZED-BED GASIFICATION FURNACE IN GASIFICATION FACILITY
    8.
    发明申请
    METHOD AND DEVICE FOR CONTROLLING RETENTION TIME OF FLUID MEDIUM IN FLUIDIZED-BED GASIFICATION FURNACE IN GASIFICATION FACILITY 有权
    用于控制流化床在气化炉气化炉中的流动介质的保留时间的方法和装置

    公开(公告)号:US20110107945A1

    公开(公告)日:2011-05-12

    申请号:US13002575

    申请日:2009-07-10

    申请人: Toshiyuki Suda

    发明人: Toshiyuki Suda

    IPC分类号: F23C10/28

    摘要: A method and device for controlling retention time of a fluid medium in a fluidized-bed gasification furnace in a gasification facility are provided. A fluid medium is guided to any of a plurality of fluid-medium charge ports connected to a gasification furnace at intervals from an upstream end thereof toward a downstream side in a distribution direction of a fluid medium longitudinally of the gasification furnace. A raw material is guided to any of a plurality of raw-material charge ports connected to the gasification furnace at positions longitudinally of the gasification furnace and correspondingly to the fluid-medium charge ports. The fluid medium is extracted and guided to a combustion furnace from a fluid-medium extraction port connected to a downstream end of the gasification furnace longitudinally thereof in the distribution direction of the fluid medium. Thus, retention time of the fluid medium in the gasification furnace is controlled.

    摘要翻译: 提供了一种用于控制气化设备中的流化床气化炉中的流体介质的停留时间的方法和装置。 液体介质被引导到与气化炉连接的多个流体介质装料口中的任何一个,其间隔从气化炉纵向流体介质的分配方向的上游端向下游侧。 原料被引导到与气化炉连接的多个原料装料口中的任一个在气化炉纵向的位置处,并且对应于流体介质装料口。 将流体介质从在流化介质的分配方向纵向连接到气化炉的下游端的流体介质抽出端口提取并引导至燃烧炉。 因此,控制流化介质在气化炉中的停留时间。

    Reactor-integrated syphon
    9.
    发明授权
    Reactor-integrated syphon 有权
    反应器集成虹吸管

    公开(公告)号:US07875249B2

    公开(公告)日:2011-01-25

    申请号:US12064572

    申请日:2006-03-23

    IPC分类号: F27B15/06 F23G5/00

    摘要: In order to improve sealing properties between a downcomer and a high-speed layer and in order to efficiently take out produced gas obtained through gasification of, for example, a solid reactant, a syphon for sealing between a downcomer and a high-speed layer through temporary storage of particles moving from the downcomer to the high-speed layer comprises a reactor portion for causing the solid reactant to conduct chemical reaction through action of the particles, a downcomer seal portion in communication, at upper and lower ends thereof, with the downcomer and a lower portion the reactor portion, respectively, a particle outlet seal portion provided in a spaced apart relationship from the downcomer seal portion and in communication, at upper and lower ends thereof, with the high-speed layer and the lower portion of the reactor portion, respectively, and a freeboard portion formed above the reactor portion.

    摘要翻译: 为了提高降液管和高速层之间的密封性能,为了有效地取出通过例如固体反应物的气化获得的生成气体,可以通过下降管和高速层之间的密封用虹吸管 从降液管移动到高速层的颗粒的临时储存包括反应器部分,用于使固体反应物通过颗粒的作用进行化学反应,在其下端与下降管连通的降液管密封部分 和反应器部分的下部,分别设置有与降液管密封部分间隔开的并在其上端和下端与高速层和反应器的下部连通的颗粒出口密封部分 分别形成在反应器部分上方的干舷部分。