METHOD AND APPARATUS TO DELIVER SOLID FUEL TO A COMBUSTION ZONE
    101.
    发明申请
    METHOD AND APPARATUS TO DELIVER SOLID FUEL TO A COMBUSTION ZONE 审中-公开
    将固体燃料输送到燃烧区的方法和装置

    公开(公告)号:US20090291403A1

    公开(公告)日:2009-11-26

    申请号:US12470585

    申请日:2009-05-22

    CPC classification number: F23K3/02 F23K2203/201 F23K2900/03001

    Abstract: An apparatus and method for consistently delivering solid fuel to the combustion zone of a furnace is disclosed. The method includes feeding the solid fuel into the material inlet of a rotating rotary air lock valve which may have slanted vanes and moving the fuel from the material inlet of the rotating rotary air lock valve to the material outlet of the rotating rotary air lock valve, and conveying the fuel and gas through a discharge conduit to a fuel feed receiver of a furnace burner having a combustion zone.

    Abstract translation: 公开了一种用于将固体燃料一贯地输送到炉的燃烧区的装置和方法。 该方法包括将固体燃料进料到可旋转的旋转气闸阀的材料入口中,旋转式气动锁定阀可具有倾斜的叶片,并将燃料从旋转的旋转空气锁定阀的材料入口移动到旋转的旋转气锁阀的出口, 以及将燃料和气体通过排放管道输送到具有燃烧区域的炉燃烧器的燃料供给接收器。

    Apparatus and method for delivery of biomass fuel
    102.
    发明授权
    Apparatus and method for delivery of biomass fuel 失效
    用于输送生物质燃料的装置和方法

    公开(公告)号:US07305924B2

    公开(公告)日:2007-12-11

    申请号:US10960323

    申请日:2004-10-07

    Abstract: A method and apparatus for delivering biomass fuel to a structure through an external wall of the structure is disclosed. The apparatus comprises a hopper disposed within a delivery vehicle. The hopper includes an inlet disposed on its top surface to receive biomass fuel and an outlet located proximate the bottom of the hopper to release the fuel by opening a gate valve. A delivery hose is connected to the hopper outlet at one end and is sealably connectable at its other end to an externally accessible coupling disposed on an external wall of the structure to which fuel is to be delivered. The coupling is connected on the interior side of the external wall to a delivery pipe that connects to a fuel bin for storing the biomass fuel. Sensors within the bin can signal the operator when the level of fuel within the bin reaches a preselected level, allowing the operator to stop delivery when the bin is full.

    Abstract translation: 公开了一种通过结构的外壁将生物质燃料输送到结构体的方法和装置。 该装置包括设置在输送车辆内的料斗。 料斗包括设置在其顶部表面上以容纳生物质燃料的入口和靠近料斗底部的出口,通过打开闸阀来释放燃料。 输送软管在一端连接到料斗出口,并且在其另一端可密封地连接到设置在燃料要被输送到的结构的外壁上的外部可接近的联接件。 联接器在外壁的内侧连接到连接到用于存储生物质燃料的燃料箱的输送管。 箱内的传感器当信号箱内的燃料水平达到预先设定的水平时,可以向操作人员发出信号,允许操作人员在垃圾箱已满时停止传送。

    Flow Homogenizer
    103.
    发明申请
    Flow Homogenizer 审中-公开
    流量均化器

    公开(公告)号:US20070177452A1

    公开(公告)日:2007-08-02

    申请号:US10527444

    申请日:2003-09-09

    Abstract: A flow homogeniser for insertion in a pipeline conveying a particulate material carried by a carrier fluid comprising a pipe having an inlet end and an outlet end and including a core defined by one or more core pipe sections connected in series between the inlet end and the outlet end, the or each core pipe section defining a relatively gradual or rapid change in cross-sectional area in order to mix particulate material and carrier fluid entering the inlet end to form a homogeneous mixture on exit from the outlet end.

    Abstract translation: 一种用于插入到输送由载体流体携带的颗粒材料的管道中的流动均化器,其包括具有入口端和出口端的管,并且包括由在入口端和出口之间串联连接的一个或多个芯管段限定的芯 端部,或每个芯管部分限定横截面积相对逐渐或快速变化,以便混合进入入口端的颗粒材料和载体流体,以在出口端出口形成均匀的混合物。

    Method and apparatus for uprating and controlling a solid fuel pulverized and exhauster system for a steam generator
    104.
    发明授权
    Method and apparatus for uprating and controlling a solid fuel pulverized and exhauster system for a steam generator 有权
    一种用于蒸汽发生器固体燃料粉碎和排气系统升级和控制的方法和装置

    公开(公告)号:US06564727B1

    公开(公告)日:2003-05-20

    申请号:US10057230

    申请日:2002-01-25

    CPC classification number: F23K3/02 F23K2201/1006 F23K2201/101 F23K2203/201

    Abstract: A method for retrofitting a solid fuel pulverizer and exhauster system includes replacing the bowl drive motor 38 with a new drive motor which is operable to drivingly rotate the bowl 12 at the pre-retrofit speed but which provides relatively more horsepower than the replaced bowl drive motor 38 and replacing the original exhauster fan coupling with a new exhauster fan gear set 46, 48 which effects rotation of the exhauster fan 30 at a relatively higher rotational speed than the pre-retrofit speed. A solid fuel pulverizer and exhauster system of the present invention acting in cooperative association with a fuel-fired steam generating power plant includes an exhauster fan transmission assembly 50, 52 operable to translate the rotation of the drive shaft 54 of the exhauster fan drive motor 44 through ninety (90) degrees to thereby effect rotation of the fan by the exhauster fan drive motor 44.

    Abstract translation: 用于改装固体燃料粉碎机和排气系统的方法包括用新的驱动马达代替碗驱动马达38,该驱动马达可操作以以改进前的速度驱动地转动碗12,但是比替换的碗驱动马达提供相对更多的马力 并且用新的排风扇风扇齿轮组46,48代替原来的排风扇风扇联轴器,其以比预更新速度更高的转速实现排风扇30的旋转。 本发明的固体燃料粉碎机和排气系统与燃料蒸汽发电厂协调联动,包括排气扇传动组件50,52,其可操作以平移排风扇驱动电动机44的驱动轴54的旋转 直到九十(90)度,从而通过排风扇驱动电动机44来实现风扇的旋转。

    Particulate Distributor for Coal Supply Conduit

    公开(公告)号:US20240337384A1

    公开(公告)日:2024-10-10

    申请号:US18296773

    申请日:2023-04-06

    CPC classification number: F23K3/02 F23K2203/201

    Abstract: A particulate distributor for pulverized coal flowing to a combustion chamber has an inner cylinder, an outer cylinder concentric with the inner cylinder, an intermediate cylinder concentric with the inner cylinder, a first flow channel defined between the inner cylinder and the intermediate cylinder, the first flow channel having a first cross-sectional flow area, a second flow channel defined between the intermediate cylinder and the outer cylinder, the second flow channel having a second cross-sectional flow area, and an outlet diffuser attached to an outlet side of the particulate distributor, the outlet diffuser having a surface area extending perpendicular to the first flow channel and the second flow channel. The outlet diffuser is configured to reduce the first cross-sectional flow area and the second cross-sectional flow area at the outlet side.

    COMBUSTION BURNER, SOLID-FUEL-COMBUSTION BURNER, SOLID-FUEL-COMBUSTION BOILER, BOILER, AND METHOD FOR OPERATING BOILER
    110.
    发明申请
    COMBUSTION BURNER, SOLID-FUEL-COMBUSTION BURNER, SOLID-FUEL-COMBUSTION BOILER, BOILER, AND METHOD FOR OPERATING BOILER 审中-公开
    燃烧燃烧器,固体燃料燃烧器,固体燃料燃烧锅炉,锅炉和操作锅炉的方法

    公开(公告)号:US20160356490A1

    公开(公告)日:2016-12-08

    申请号:US15241356

    申请日:2016-08-19

    Abstract: Provided is a combustion burner including: a fuel nozzle (51) that is able to blow a fuel gas obtained by mixing pulverized coal with primary air; a secondary air nozzle (52) that is able to blow secondary air from the outside of the fuel nozzle (51); a flame stabilizer (54) that is provided at a front end portion of the fuel nozzle (51) so as to be near the axis center; and a rectification member (55) that is provided between the inner wall surface of the fuel nozzle (51) and the flame stabilizer (54), wherein an appropriate flow of a fuel gas obtained by mixing solid fuel with air may be realized.

    Abstract translation: 本发明提供一种燃烧器,其特征在于,包括:燃料喷嘴(51),能够吹入通过将粉煤与一次空气混合而获得的燃料气体; 能够从燃料喷嘴(51)的外部吹出二次空气的二次空气喷嘴(52); 火焰稳定器(54),其设置在所述燃料喷嘴(51)的前端部处以靠近所述轴心; 以及设置在燃料喷嘴(51)的内壁面和火焰稳定器(54)之间的整流构件(55),其中可以实现通过将固体燃料与空气混合而获得的燃料气体的适当流动。

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