On-line coal flow control mechanism for vertical spindle mills
    41.
    发明申请
    On-line coal flow control mechanism for vertical spindle mills 有权
    立式主轴铣床在线煤流控制机构

    公开(公告)号:US20100000450A1

    公开(公告)日:2010-01-07

    申请号:US12456854

    申请日:2009-06-23

    Abstract: An improved apparatus for on-line coal flow control in vertical spindle mills comprising a plurality of independently adjustable flow control elements and positioning rods that adjust the positioning of those flow control elements. Each flow control element is positioned within the discharge turret of the vertical spindle mill along the outer wall of the discharge turret proximate the entrance to its corresponding coal outlet pipe. The adjustable rods are seated on the side or top of the discharge turret of the coal pulverizer and are connected to the flow control element horizontally or vertically as the case may be. The flow control elements can be independently rotated by +/−90 degrees about the positioning rod axis, moved back and forth in the horizontal plane, and can also be moved up and down in the vertical plane. Therefore, each flow control element has three degrees-of-freedom: one rotational and two linear displacements. The apparatus improves boiler performance by making it possible to operate the boiler with reduced pollutant levels (e.g. NOx, CO) and increased combustion efficiency. Automated computer control of the control surfaces is contemplated.

    Abstract translation: 一种用于垂直主轴铣床中的在线煤流控制的改进装置,包括多个可独立调节的流量控制元件和调节这些流量控制元件的定位的定位杆。 每个流量控制元件位于垂直主轴磨机的排放转台内,沿排气塔的外壁靠近其对应的煤出口管的入口。 可调节的杆位于煤粉碎机的排放转台的侧面或顶部,并且根据情况可水平或垂直地连接到流量控制元件。 流量控制元件可以围绕定位杆轴线独立地旋转+/- 90度,在水平面中前后移动,并且还可以在垂直平面中上下移动。 因此,每个流量控制元件具有三个自由度:一个旋转和两个线性位移。 该装置通过使得可以以降低的污染物水平(例如NOx,CO)和提高的燃烧效率来操作锅炉来提高锅炉性能。 设想控制面的自动计算机控制。

    Method and apparatus for calcining gypsum
    42.
    发明授权
    Method and apparatus for calcining gypsum 有权
    煅烧石膏的方法和设备

    公开(公告)号:US07621474B2

    公开(公告)日:2009-11-24

    申请号:US11374689

    申请日:2006-03-14

    Applicant: Dale E. Miller

    Inventor: Dale E. Miller

    CPC classification number: F23K1/04 C04B11/028 F23K2201/103 F23K2201/30

    Abstract: The subject invention relates generally to methods and apparatuses for calcining gypsum. The apparatuses and methods place a gypsum particle optimizer in close association with the impact mill so that all the gypsum supplied to the impact mill has to enter the gypsum particle optimizer prior to the gypsum entering the impact mill, and so that heat generated from the impact mill enters into the gypsum particle optimizer from the impact mill. The gypsum particle optimizer utilizes a rotor to disperse the gypsum throughout the gypsum particle optimizer so that the gypsum is exposed to the heat from the impact mill prior to entering the impact mill. The exposure to the heat removes free water from the gypsum prior to the gypsum entering the impact mill.

    Abstract translation: 本发明一般涉及煅烧石膏的方法和装置。 设备和方法将石膏颗粒优化器与冲击式研磨机紧密结合,使得提供给冲击式磨机的所有石膏必须在石膏进入冲击式磨机之前必须进入石膏颗粒优化器,并使冲击产生的热量 磨机从冲击式磨机进入石膏颗粒优化器。 石膏颗粒优化器利用转子将石膏分散在整个石膏颗粒优化器中,使得石膏在进入冲击式研磨机之前暴露于冲击式研磨机的热量。 在石膏进入冲击磨之前,暴露于热量将从石膏中除去游离水。

    Naval propulsion system fed by refuse derived fuel and method thereof
    43.
    发明授权
    Naval propulsion system fed by refuse derived fuel and method thereof 失效
    由垃圾衍生燃料供给的海军推进系统及其方法

    公开(公告)号:US07172475B2

    公开(公告)日:2007-02-06

    申请号:US10510650

    申请日:2002-04-08

    Abstract: Naval propulsion system (1), comprising a heating chamber (6), apt to be fired with refuse derived fuel, an extraction unit (3, 5) apt to extract the fuel in the form of bales housed in containers to feed it towards the heating chamber, and a unit (4) for reducing the bales to the form of fluff, positioned upstream of the heating chamber.

    Abstract translation: 海军推进系统(1)包括一个易于用垃圾衍生燃料燃烧的加热室(6),一个提取单元(3,5),该提取单元容易提取容纳在容器中的捆包形式的燃料以将其送向 加热室,以及一个单元(4),用于将放置在绒毛形状上的捆包放置在加热室的上游。

    Fuel particle separator disposed upstream from a boiler, and provided with an isolating valve member
    44.
    发明授权
    Fuel particle separator disposed upstream from a boiler, and provided with an isolating valve member 失效
    燃料颗粒分离器设置在锅炉的上游,并且设置有隔离阀构件

    公开(公告)号:US06231273B1

    公开(公告)日:2001-05-15

    申请号:US09292339

    申请日:1999-04-15

    Applicant: Claude Amieux

    Inventor: Claude Amieux

    Abstract: A separator is disposed between a grinder and a boiler so as to select, on the basis of size, particles produced by grinding a fuel in the grinder and conveyed by a flow of air from the grinder to the separator, and then to the boiler. The separator extends in an axial direction and includes output compartments, each of which underlies a respective conveyor duct connecting the separator to the boiler. An isolating valve member is mounted to move inside the separator, and is moved in translation in the axial direction either to allow the flow to pass through all of the output compartments into the conveyor ducts or else to prevent said flow from passing therethrough. This isolating valve member makes it possible to close all of the output compartments together. In this way, it is possible to reduce the number of isolating valve members to the number of separators in a grinding installation, regardless of the number of conveyor ducts from each separator.

    Abstract translation: 在研磨机和锅炉之间设置分离器,以便基于尺寸选择通过研磨机中的燃料研磨并通过空气从研磨机输送到分离器而被输送到锅炉而产生的颗粒。 分离器在轴向方向上延伸并且包括输出隔室,每个输出隔室都位于将分离器连接到锅炉的相应输送管道的下方。 安装隔离阀构件以在分离器内部移动,并且在轴向方向上移动平移,以允许流动通过所有输出隔室进入输送管道,或者防止所述流动通过。 这种隔离阀构件使得可以将所有的输出隔室封闭在一起。 以这种方式,可以将分离阀构件的数量减少到研磨装置中的分离器的数量,而不管每个分离器的输送管道的数量如何。

    Cyclone furnace combustion system and method utilizing a coal burner
    45.
    发明授权
    Cyclone furnace combustion system and method utilizing a coal burner 失效
    旋风炉燃烧系统及利用煤燃烧器的方法

    公开(公告)号:US5765488A

    公开(公告)日:1998-06-16

    申请号:US600657

    申请日:1996-02-13

    Applicant: Joel Vatsky

    Inventor: Joel Vatsky

    Abstract: A cyclone furnace combustion system and method in which a burner is mounted relative to a cyclone furnace for discharging a relatively fine particulate fuel in an axial direction into the furnace. Relatively coarse particulate fuel is discharged into the furnace in a tangential relationship thereto and air is provided in the furnace to support combustion of the fuels.

    Abstract translation: 一种旋风炉燃烧系统和方法,其中相对于旋风炉安装燃烧器,用于将相对细的颗粒燃料沿轴向排放到炉中。 相对较粗的颗粒燃料以与其相切的关系排放到炉中,并且在炉中提供空气以支持燃料的燃烧。

    Fuel supply system and method for coal-fired prime mover
    46.
    发明授权
    Fuel supply system and method for coal-fired prime mover 失效
    燃煤原动机燃料供应系统和方法

    公开(公告)号:US5456066A

    公开(公告)日:1995-10-10

    申请号:US89920

    申请日:1993-07-12

    Abstract: A coal-fired gas turbine engine is provided with an on-site coal preparation and engine feeding arrangement. With this arrangement, relatively large dry particles of coal from an on-site coal supply are micro-pulverized and the resulting dry, micron-sized, coal particulates are conveyed by steam or air into the combustion chamber of the engine. Thermal energy introduced into the coal particulates during the micro-pulverizing step is substantially recovered since the so-heated coal particulates are fed directly from the micro-pulverizer into the combustion chamber.

    Abstract translation: 燃煤燃气涡轮发动机配备有现场煤制备和发动机供给装置。 通过这种布置,来自现场煤炭供应的相对较大的干燥颗粒的煤被微粉碎,并且所得干燥的微米级煤颗粒通过蒸汽或空气输送到发动机的燃烧室中。 在微粉碎步骤中引入煤颗粒的热能基本上被回收,因为如此加热的煤颗粒直接从微型粉碎机进料到燃烧室中。

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