Coal gasification reactor of the type employing a bath of liquid metal
    3.
    发明授权
    Coal gasification reactor of the type employing a bath of liquid metal 失效
    采用液态金属浴的煤气化反应器

    公开(公告)号:US4649867A

    公开(公告)日:1987-03-17

    申请号:US703658

    申请日:1985-02-21

    CPC classification number: C10J3/57 C10J2200/152

    Abstract: This reactor for the gasification of solid fuels in the powdered form, of the type employing a bath of liquid metal (5) comprises: a substantially cylindrical vessel (1) which has a substantially oblong section and lateral walls (2) and a bottom wall (3) which are lined with a refractory lining (4), this vessel further comprising an orifice (37) for discharging the bath of liquid metal, and an orifice (36) for discharging slag supernatant on the bath of liquid metal (5), a dome (11) positioned in a sealed manner on the vessel (1) and having in its upper part in the vicinity of one of the ends of the vessel a sealed box (16) for introducing an injecting branch (17) and, also in its upper part, but at the opposite end of the vessel, an orifice (21) of large section for exhausting the gases produced, and a roughly central orifice (29) for introducing addition elements; and means (8, 9, 10a-e, 6, 13, 14, 15) for cooling the lateral walls and the bottom wall of the vessel and the dome.

    Abstract translation: 用于气化粉末形式的固体燃料的反应器是使用液态金属浴(5)的类型的反应器,包括:基本上圆柱形的容器(1),其具有基本上为长方形的部分和侧壁(2)和底壁 (3),其内衬有耐火衬里(4),该容器还包括用于排出液态金属浴的孔口(37)和用于将液体金属(5)的熔池上的渣渣上清液排出的孔口(36) ,以密封方式定位在容器(1)上并且在其上部的容器的一个端部附近具有用于引入注入分支(17)的密封箱(16)的圆顶(11) 也在其上部,但是在容器的相对端,具有用于排出产生的气体的大截面的孔口(21)和用于引入添加元素的大致中心孔口(29) 以及用于冷却容器的侧壁和底壁以及圆顶的装置(8,9,10a-e,6,13,14,15)。

    Method of maintaining apparatus for a syngas cooler
    4.
    发明授权
    Method of maintaining apparatus for a syngas cooler 有权
    保持合成气冷却器装置的方法

    公开(公告)号:US09533382B2

    公开(公告)日:2017-01-03

    申请号:US14921593

    申请日:2015-10-23

    Abstract: A method of maintaining a synthetic gas (syngas) cooler for use within a gasifier system is provided. The method includes breaking at least a portion of a non-bonded joint and a seam weld on a quench ring assembly. At least a portion of the wear sub-assembly and a flow control sub-assembly is removed, and the wear sub-assembly is separated from the flow control sub-assembly. The method further includes removing the separation device that extends between the flow control sub-assembly and the wear sub-assembly. At least a portion of the wear sub-assembly is replaced by positioning the replacement portion of the wear sub-assembly over the flow control sub-assembly and coupling the replacement portion of the wear sub-assembly to the main structural member. The method provides a more efficient replacement of worn sub-assemblies, which decreases the time and costs associated with maintenance.

    Abstract translation: 提供了一种维持在气化器系统内使用的合成气(合成气)冷却器的方法。 该方法包括在淬火环组件上破坏非接合接头和缝焊的至少一部分。 磨损子组件和流量控制子组件的至少一部分被去除,并且磨损子组件与流量控制子组件分离。 该方法还包括移除在流量控制子组件和磨损子组件之间延伸的分离装置。 通过将磨损子组件的替换部分定位在流量控制子组件上并将磨损子组件的替换部分联接到主要结构构件来代替磨损子组件的至少一部分。 该方法提供了更有效地更换磨损的子组件,这减少了与维护相关联的时间和成本。

    VARIABLE VENTURI CARBURETOR
    5.
    发明申请
    VARIABLE VENTURI CARBURETOR 失效
    可变VENTURI CARBURETOR

    公开(公告)号:US20090184434A1

    公开(公告)日:2009-07-23

    申请号:US12119014

    申请日:2008-05-12

    CPC classification number: F02M9/02 F02M9/04 Y10S261/12 Y10S261/38 Y10S261/56

    Abstract: A carburetor includes a main body defining a bore, a main passage and a venturi defined within the bore, and a fuel nozzle carried by the main body and including a fuel nozzle outlet communicating with the venturi. The carburetor may also include a valve member translatable across an axis of the bore, such that in a closed state, the valve member closes the main passage but maintains the venturi at least partially open. The carburetor may also include a needle valve disposed at an end of the fuel nozzle substantially opposite of the fuel nozzle outlet to variably control flow of fuel into a fuel nozzle inlet, and a needle valve transmission may be coupled between a throttle shaft and the needle valve to convert rotation of the throttle shaft to translation of the needle valve.

    Abstract translation: 化油器包括限定孔的主体,限定在孔内的主通道和文氏管,以及由主体承载并包括与文丘里管连通的燃料喷嘴出口的燃料喷嘴。 化油器还可以包括能够穿过孔的轴线平移的阀构件,使得在关闭状态下,阀构件关闭主通道,但是维持文丘里管至少部分打开。 化油器还可以包括设置在燃料喷嘴的与燃料喷嘴出口大致相对的端部处的针阀,以可变地控制燃料进入燃料喷嘴入口的流动,并且针阀传动装置可以联接在节流轴和针之间 阀将阀瓣轴的旋转转换成针阀的平移。

    Non-recovery coke oven gas combustion system
    6.
    发明授权
    Non-recovery coke oven gas combustion system 失效
    非回收焦炉煤气燃烧系统

    公开(公告)号:US5968320A

    公开(公告)日:1999-10-19

    申请号:US797787

    申请日:1997-02-07

    Inventor: Hugh H. Sprague

    Abstract: A system for transporting and burning under negative pressure in a boiler a raw coke oven gas to produce steam energy. The system has the usual battery of coke ovens and corresponding ascension pipes connected to a collector main. Flushing liquor is sprayed into the hot coke oven gases to effect cooling in the collector main. A transport main delivers the cooled raw coke oven gases and flushing liquor to a burner of a steam producing boiler where the transport main includes a downcomer for separating the raw coke oven gas from the flushing liquor. The coke oven gas is burned in the boiler where a suction fan is provided at the exhaust of the boiler to develop a negative pressure in the system where the boiler has reinforced walls to withstand the negative pressure. A change in negative pressure in the system is detected and monitored by a controller system which varies draw of the suction fan in response to a detected change in negative pressure in the system. The system is readily retrofitted to existing coke ovens and in turn replaces the usual by-products plant. The generated steam may be used in the co-generation of electrical or mechanical energy. The system may be controlled in a manner to minimize and/or eliminate surplus flushing liquors.

    Abstract translation: 在锅炉中负压运输和燃烧的原料焦炉气体以产生蒸汽能量的系统。 该系统具有通常的焦炉电池和相应的升降管连接到收集器主体。 将冲洗液喷入热焦炉气体中以在收集器主体中进行冷却。 运输主体将冷却的原焦炉气体和冲洗液输送到蒸汽生产锅炉的燃烧器,其中运输主体包括用于将原焦炉气体与冲洗液分离的降液管。 焦炉煤气在锅炉中燃烧,在锅炉的排气处设有吸风扇,以在锅炉有增压壁承受负压的系统中产生负压。 通过控制器系统来检测和监测系统中的负压变化,控制器系统响应于检测到的系统中的负压变化而改变抽吸风扇的抽吸。 该系统很容易地改装到现有的焦炉上,从而取代了通常的副产品工厂。 产生的蒸汽可以用于电或机械能的共生。 该系统可以以最小化和/或消除多余冲洗液的方式进行控制。

    Solvent extraction of coal
    7.
    发明授权
    Solvent extraction of coal 失效
    溶剂萃取煤

    公开(公告)号:US3598718A

    公开(公告)日:1971-08-10

    申请号:US3598718D

    申请日:1969-08-18

    CPC classification number: C10G1/006

    Abstract: COAL IS CONVERTED TO LIQUID PRODUCTS UTILIZING A TWOSTAGE SOLVENT EXTRACTION PROCESS WHEREIN THE LIQUID COAL PRODUCTS ARE SEPARATGED FROM UNREACTED COAL AND ASH WITHOUT REQUIRING FILTRATION. THE COAL IS FIRST CONTACTED WITH CONVENTIONAL COAL SOLVENTS, SUCH AS TETRAHYDRONAPHTHALENE UNDER HYDROGEN PRESSURE; THE SOLVENT IS REMOVED VIA FRACTIONATION; AND HYDROGEN-RICH COAL COMPONENTS PRODUCED ARE RECOVERED FREE OF PARTICULATE MATTER BY SOLVENT EXTRACTION WITH A LIGHT AROMATIC OR KETONE SOLVENT.

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