COMBINATION OF PRESSURE CHARGING AND METERING FOR CONTINUOUSLY SUPPLYING PULVERIZED FUEL INTO AN ENTRAINED-FLOW GASIFYING REACTOR WITH LONG CONVEYING DISTANCES
    35.
    发明申请
    COMBINATION OF PRESSURE CHARGING AND METERING FOR CONTINUOUSLY SUPPLYING PULVERIZED FUEL INTO AN ENTRAINED-FLOW GASIFYING REACTOR WITH LONG CONVEYING DISTANCES 有权
    压力充气​​和连续供应粉末燃料与长输送距离的进气流化反应器的组合

    公开(公告)号:US20140090583A1

    公开(公告)日:2014-04-03

    申请号:US14037712

    申请日:2013-09-26

    Abstract: A system for fluidizing and conveying a powdery product is provided. The system includes plurality of powder-locking and metering vessels, the vessels each having a conveying line for the powdery product and a control mechanism for the mass flow of the powdery product. The conveying lines are brought together to form a common conveying line and are supplied to a remover of the powdery product. The powder-locking and metering vessels are alternatively fed with the powdery product and tensioned with the fluidizing gas under operating pressure. The control mechanisms of the powder-locking and metering vessels are activated in such a manner that the mass flow sum of powdery product in the conveying lines is identical to the desired value for the mass flow of powdery product to the remover of the powdery product.

    Abstract translation: 提供了一种用于流化和输送粉状产品的系统。 该系统包括多个粉末锁定和计量容器,每个容器具有用于粉末产品的输送管线和用于粉状产品质量流动的控制机构。 将输送线组合在一起以形成共同的输送线,并将其输送到粉状产品的去除剂上。 粉末锁定和计量容器交替地供给粉状产品,并在工作压力下与流化气体一起张紧。 粉末锁定和计量容器的控制机构以这样的方式被激活,使得输送管线中的粉末产品的质量流量总和与粉末产品与粉末产品的去除剂的质量流量的期望值相同。

    Device and method for controlling the fuel-air ratio during the combustion of ground coal in the firing system of a coal power plant
    36.
    发明授权
    Device and method for controlling the fuel-air ratio during the combustion of ground coal in the firing system of a coal power plant 失效
    煤电厂点火系统煤层燃烧过程中控制燃油比的装置及方法

    公开(公告)号:US08601957B2

    公开(公告)日:2013-12-10

    申请号:US13000427

    申请日:2009-06-24

    Abstract: A device and method for controlling fuel-air ratio during combustion of ground in a coal power plant, including pneumatic delivery of ground coal to the burners and feeding combustion air to burners while controlling the combustion air and the amount of carrier air. A high reliability of control combined with low maintenance of the air mass measurement devices is achieved. This is achieved by a measurement device for measuring the amount of combustion air which, according to correlation measurement, evaluates the triboelectric effects on sensors. Between 0.1 mg and 10 mg of fine-grained particles of a diameter between 20 μm and 200 μm are introduced per m3 air into suctioned fresh air, which is carried out during the starting of the firing system. This is done by correlation measurement that evaluates triboelectric effects on sensors, arranged in series in carrier air stream in direction of flow of the carrier air.

    Abstract translation: 一种用于在燃煤发电厂的地面燃烧期间控制燃料空气比的装置和方法,包括将煤炭气向气体输送到燃烧器,并将燃烧空气送入燃烧器,同时控制燃烧空气和载气量。 实现了高可靠性的控制以及空气质量测量装置的低维护。 这通过用于测量燃烧空气量的测量装置来实现,其根据相关性测量来评估对传感器的摩擦效应。 将0.1mg至10mg的直径在20mum至200mum之间的细粒颗粒每m3空气引入吸入的新鲜空气中,这是在起火系统启动期间进行的。 这通过相关性测量来评估传感器的摩擦电效应,其在载体空气流中沿着载气的方向串联布置。

    Preparation of fuel usable in a fossil-fuel-fired system
    37.
    发明授权
    Preparation of fuel usable in a fossil-fuel-fired system 有权
    可用于化石燃料燃烧系统的燃料的准备

    公开(公告)号:US08257451B2

    公开(公告)日:2012-09-04

    申请号:US12577317

    申请日:2009-10-12

    Abstract: A fossil-fuel-fired system, which includes an emissions-control-agent dispenser, a furnace, an emissions monitor and, optionally, a controller, is disclosed. The emissions-control-agent dispenser provides a prescribed amount of organic-emissions-control agent, such as, for example, an opacity-control agent to the fossil-fuel-fired system. The furnace includes an exhaust communicating with the atmosphere. The emissions monitor is capable of measuring at least one property of the flue-gas communicated through the exhaust to the atmosphere. For example, when an organic-emissions-control agent is an opacity-control agent, the emissions monitor has the capability of at least measuring opacity. When included, the controller communicates with at least the emissions-control-agent dispenser and the emissions monitor.

    Abstract translation: 公开了一种化石燃料燃烧系统,其包括排放物控制剂分配器,炉,排放监视器和任选的控制器。 排放物控制剂分配器向化石燃料燃烧系统提供规定量的有机排放控制剂,例如不透明度控制剂。 该炉包括与大气连通的废气。 排放监测器能够测量通过排气通向大气的烟道气的至少一种性质。 例如,当有机排放控制剂是不透明度控制剂时,排放监测器具有至少测量不透明度的能力。 当包括时,控制器至少与排放物控制剂分配器和排放监视器进行通信。

    PREPARATION OF FUEL USABLE IN A FOSSIL-FUEL-FIRED SYSTEM
    38.
    发明申请
    PREPARATION OF FUEL USABLE IN A FOSSIL-FUEL-FIRED SYSTEM 有权
    燃料燃料系统中可用的燃料的制备

    公开(公告)号:US20100024697A1

    公开(公告)日:2010-02-04

    申请号:US12577317

    申请日:2009-10-12

    Abstract: A fossil-fuel-fired system, which includes an emissions-control-agent dispenser, a furnace, an emissions monitor and, optionally, a controller, is disclosed. The emissions-control-agent dispenser provides a prescribed amount of organic-emissions-control agent, such as, for example, an opacity-control agent to the fossil-fuel-fired system. The furnace includes an exhaust communicating with the atmosphere. The emissions monitor is capable of measuring at least one property of the flue-gas communicated through the exhaust to the atmosphere. For example, when an organic-emissions-control agent is an opacity-control agent, the emissions monitor has the capability of at least measuring opacity. When included, the controller communicates with at least the emissions-control-agent dispenser and the emissions monitor.

    Abstract translation: 公开了一种化石燃料燃烧系统,其包括排放物控制剂分配器,炉,排放监视器和任选的控制器。 排放物控制剂分配器向化石燃料燃烧系统提供规定量的有机排放控制剂,例如不透明度控制剂。 该炉包括与大气连通的废气。 排放监测器能够测量通过排气通向大气的烟道气的至少一种性质。 例如,当有机排放控制剂是不透明度控制剂时,排放监测器具有至少测量不透明度的能力。 当包括时,控制器至少与排放物控制剂分配器和排放监视器进行通信。

    Method and apparatus for uprating and controlling a solid fuel pulverized and exhauster system for a steam generator
    39.
    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。

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