WASTE HEAT RECOVERY SYSTEM
    61.
    发明申请
    WASTE HEAT RECOVERY SYSTEM 审中-公开
    废热回收系统

    公开(公告)号:WO2010138597A2

    公开(公告)日:2010-12-02

    申请号:PCT/US2010/036210

    申请日:2010-05-26

    Abstract: A waste heat recovery system in which hot waste fluids, such as flue gasses, pass through a fluid heat exchanger configured to transfer energy in the form of heat to a heat transfer liquid, preferably molten salt. The energy in the molten salt is used to generate useable power such as electrical energy. The waste gas heat recovery system is especially adapted for use with batch processes, such as steelmaking and copper converting, and allows continuous or substantially continuous power production.

    Abstract translation: 废热回收系统,其中诸如烟道气的热废液通过构造成以热的形式将能量转移到传热液体,优选熔融盐的流体热交换器。 熔盐中的能量用于产生可用的功率,例如电能。 废气热回收系统特别适用于诸如炼钢和铜转化之类的分批工艺,并允许连续或基本连续的发电生产。

    THE FURNACE TO BURN FUEL INTO MELTED SLAG
    62.
    发明申请
    THE FURNACE TO BURN FUEL INTO MELTED SLAG 审中-公开
    将燃料燃烧成熔化的炉渣

    公开(公告)号:WO2008147250A2

    公开(公告)日:2008-12-04

    申请号:PCT/RU2008/000332

    申请日:2008-05-28

    Abstract: The invention relates to heat-and-power engineering, particularly, to the devices for solid fuel firing, processing of thermal and thermal condensing power plants ash wastes (AW) in a melted slag, bubbled by oxygenated gas, and getting refuse-to gas energy. The invention provides to increase maintainability of the furnace for fuel firing in melt (FFFM) by the development of a hearth and a hearth enclosure construction, mounting of a gas seal device along the power boiler girth at the power boiler-furnace conjunction and selection of the furnace optimal length. The FFFM hearth includes the mounting of padded caissons on the refractory masonry surface and embedded ones - into the hearth masonry at the depth of 10-12 gages of air tuyeres of embedded caissons. The mounting of the gas seal device along the power boiler girth provides to eliminate both the leak-in from atmosphere and the exhaust gases discharge.

    Abstract translation: 本发明涉及热和功率工程,特别是涉及用于固体燃料燃烧的装置,热和冷凝发电厂灰渣废物(AW)在氧化气体鼓泡的废渣中的处理以及废气 能源。 本发明提供了通过开发炉床和炉床外壳结构来增加熔体中燃料燃烧炉的可维护性(FFFM),将气体密封装置沿着动力锅炉围绕安装在动力锅炉炉结合处并选择 炉最佳长度。 FFFM炉膛包括在耐火砖砌体表面和嵌入式沉箱上安装填充的沉箱,进入炉底砖石,深度为10-12公厘的嵌入式沉箱空气风口。 气体密封装置沿着动力锅炉环的安装提供了消除大气中的泄漏和排气的排放。

    HEAT EXCHANGER SYSTEM USED IN STEEL MAKING
    66.
    发明申请
    HEAT EXCHANGER SYSTEM USED IN STEEL MAKING 审中-公开
    热交换器系统用于制钢

    公开(公告)号:WO2005106048A2

    公开(公告)日:2005-11-10

    申请号:PCT/US2005/007536

    申请日:2005-03-08

    Abstract: The invention is a heat exchanger system suitable for iron making furnaces and their supporting exhaust and cooling system. The heat exchanger has at least one panel of sinuously winding piping having an inlet and an outlet, an input manifold in fluid communication with the inlet of the at least one panel, an output manifold in fluid communication with the outlet of the panel, a cooling fluid flowing through the piping, and a stream of hot exhaust gases flowing over the piping. In application, the heat exchanger system has at least one panel that is mounted to an interior side of a wall, and is in fluid communication with the output and the input manifolds that are on an exterior side of the wall. The wall typically is a wall of a steel making furnace, a furnace roof, a smoke ring exhaust port, a straight section of an exhaust duct, and a curved section of an exhaust duct. It is anticipated that the heat exchanger has other applications, such as cooling exhaust gases from converting plants, paper manufacturing plants, coal and gas fired electrical power generation plants, and other exhaust gas generators, where the gases are cooled for the purpose of capturing one or more components of the gas, where capture is effected by condensation, by carbon bed absorption, or by filtration. The heat exchanger system is preferably fabricated using an aluminum bronze alloy. Aluminum bronze alloys have been found to have a higher than expected thermal conductivity, resistance to etching by the stream of hot gases, and good resistance to oxidation. The operational life of the heat exchanger is extended. Corrosion and erosion of the heat exchanger and related components is reduced, when they are fabricated with aluminum bronze alloy.

    Abstract translation: 本发明是一种适用于炼铁炉及其配套排气和冷却系统的热交换器系统。 所述热交换器具有至少一个具有入口和出口的柔性缠绕管道的面板,与所述至少一个面板的入口流体连通的输入歧管,与所述面板的出口流体连通的输出歧管,冷却 流经管道的流体和流过管道的热废气流。 在应用中,热交换器系统具有至少一个安装到壁的内侧的面板,并且与输出端和位于壁的外侧的输入歧管流体连通。 壁通常是炼钢炉,炉顶,烟环排气口,排气管的直线部分和排气管的弯曲部分的壁。 预期热交换器具有其它应用,例如来自转换设备的废气,造纸厂,煤和瓦斯燃气发电厂以及其它废气发生器的冷却废气,其中为了捕获一个 或更多的气体组分,其中通过冷凝,碳床吸收或通过过滤进行捕获。 热交换器系统优选地使用铝青铜合金制造。 已经发现铝青铜合金具有高于预期的导热性,耐受热气流蚀刻的耐受性和良好的抗氧化性。 热交换器的使用寿命延长。 当它们用铝青铜合金制造时,热交换器和相关部件的腐蚀和侵蚀减少。

    VERFAHREN ZUM SAMMELN UND BEHANDELN VON REAKTIONSGASEN AUS EINER ERZEUGUNGASANLAGE FÜR SCHMELZFLÜSSIGE METALLE UND ENTSTAUBUNGSANLAGE HIERZU
    67.
    发明申请
    VERFAHREN ZUM SAMMELN UND BEHANDELN VON REAKTIONSGASEN AUS EINER ERZEUGUNGASANLAGE FÜR SCHMELZFLÜSSIGE METALLE UND ENTSTAUBUNGSANLAGE HIERZU 审中-公开
    一种用于从ERZEUGUNGASANLAGE熔融金属除尘THEREFOR收集和处理反应气体

    公开(公告)号:WO2005035797A1

    公开(公告)日:2005-04-21

    申请号:PCT/EP2004/009522

    申请日:2004-08-26

    Abstract: Die Erfindung betrifft ein Verfahren zum Sammeln und Behandeln von Reaktionsgasen aus einer Erzeugungsanlage (1) für schmelzflüssige Metalle, wobei metallhaltige Einsatzstoffe in fester oder flüssiger Form in ein metallurgisches Gefäss eingebracht und unter Einwirkung von Brennstoffen und Reaktionsstoffen umgesetzt werden und die das metallurgische Gefäss verlassenden heissen, gasförmigen und staubbeladenen Reaktionsgase teilweise einem Primärentstaubungsprozess und teilweise einem Sekundärentstaubungsprozess in zugeordneten Staubabscheideeinrichtungen zugeführt werden. Um kurzfristig anfallende, grosse und heisse Reaktionsgasmengen mit möglichst klein dimensionierten Entstaubungsanlagen sicher entstauben zu können, wird vorgeschlagen, dass die dem Sekundärentstaubungsprozess zugeführten Reaktionsgase vor dem Entstaubungsprozess einen Wärmespeicher (9) durchströmen und von Reaktionsgasen mit einer Reaktionsgas-Temperatur, die über der Wandtemperatur der Speicherelemente liegt, Wärme an den Wärmespeicher abgegeben wird und diese gespeicherte Wärme an nachfolgende Reaktionsgase (oder angesaugte Umgebungsluft) mit einer Reaktionsgas-Temperatur, die unter der Wandtemperatur der Speicherelemente liegt, wieder abgegeben wird.

    Abstract translation: 本发明涉及一种方法,用于收集和从生产设备(1)用于熔融金属,其特征在于,含有金属的电荷的材料以固体或液体形式引入在冶金容器和燃料和反应材料的作用下进行反应处理的反应气体,和离开冶金容器热 ,气态和含尘反应气体被部分地供给到Primärentstaubungsprozess和部分地以Sekundärentstaubungsprozess相关Staubabscheideeinrichtungen。 在短时间内安全地去除灰尘积累,大,热的反应气体的量与作为小尺寸的除尘,所以建议提供给Sekundärentstaubungsprozess反应气体流过蓄热器(9)之前的除尘和反应气体在壁温度的反应气体温度 存储器元件,则热量传递到蓄热器,和该存储的热量随后的反应气体(或吸入环境空气)与反应气体的温度,其低于所述存储元件的壁温度再次排出。

    REVAMPING OF A BASIC OXYGEN FURNACE INTO AN ELECTRIC FURNACE FOR MAKING STEEL
    68.
    发明申请
    REVAMPING OF A BASIC OXYGEN FURNACE INTO AN ELECTRIC FURNACE FOR MAKING STEEL 审中-公开
    将一种基本的氧气转化成用于制造钢的电炉

    公开(公告)号:WO2004035837A1

    公开(公告)日:2004-04-29

    申请号:PCT/IB2002/004241

    申请日:2002-10-16

    Abstract: An existing steel making installation having a basic oxygen furnace facility is converted to an electric arc furnace facility for refining steel by modifying the furnace support pedestals to form spaced apart horizontal rail support pads and spaced apart rails are mounted on the pads and a superstructure extending horizontally at one side of the space formally occupied by the basic oxygen furnace. An electric arc furnace is mounted on a furnace transfer car for movement along newly installed horizontal rails between a furnace operating position and a furnace exchange position. The electric furnace having a tapping orifice for discharging treated steel and a slag discharge trough. Ladle transfer cars previously used for handling slag and steel from the basic oxygen furnace are reused for the same purpose during operation of the electric arc furnace. A fume opening in the electric furnace roof is connected by a vertical fume section and an elbow to the existing fume system. Bins used for supplying materials to the basic oxygen furnace are used to supply in some instances different materials to the electric arc furnace.

    Abstract translation: 具有碱性氧气炉设备的现有炼钢设备被转换成电弧炉设备,用于通过改变炉支撑基座来形成间隔开的水平轨道支撑垫,并且间隔开的轨道安装在焊盘上并且水平延伸的上部结构 在空间的一侧由碱性氧气炉正式占据。 电炉炉安装在炉转运车上,以便在炉操作位置和炉更换位置之间沿着新安装的水平轨道移动。 该电炉具有用于排出经处理的钢的排出孔和排渣槽。 以前用于处理来自碱性氧气炉的渣和钢的钢包转运车在电弧炉操作期间重新用于相同的目的。 电炉屋顶的烟气开口由垂直烟气段和弯头连接到现有的烟气系统。 用于向碱性氧炉供应材料的料仓用于在某些情况下向电弧炉提供不同的材料。

    METALLURGICAL TREATMENT APPARATUS
    69.
    发明申请
    METALLURGICAL TREATMENT APPARATUS 审中-公开
    冶金处理设备

    公开(公告)号:WO00078482A1

    公开(公告)日:2000-12-28

    申请号:PCT/GB2000/002408

    申请日:2000-06-21

    CPC classification number: C21C7/0075 C21C7/0068 C21C7/064 C22B9/00 F27D17/003

    Abstract: Apparatus for processing ferrous material including a vessel (20) for receiving the molten ferrous material (22) and a removable cover for the vessel, the cover comprising an outer cover (40) which has an upper port and an inner ring (42). The inner ring depends from the outer cover. The outer cover and the inner ring are moveable between a first position, separated from the molten ferrous material, and a second position when the inner ring extends into the material below the layer of slag (24) to block the flow path between the edge of the vessel and the upper port.

    Abstract translation: 用于处理含铁材料的设备,包括用于接收熔融铁质材料(22)的容器(20)和用于容器的可移除盖,所述盖包括具有上端口和内环(42)的外盖(40)。 内圈由外盖组成。 外盖和内圈可以在与熔融铁质材料分离的第一位置和第二位置之间移动,当内环延伸到炉渣层24之下的材料中以阻止第二位置 船只和上部港口。

    ASPIRATION SYSTEM TO REDUCE THE LOSSES OF FINE MATERIALS AND POWDERS FROM AN ELECTRIC ARC FURNACE
    70.
    发明申请
    ASPIRATION SYSTEM TO REDUCE THE LOSSES OF FINE MATERIALS AND POWDERS FROM AN ELECTRIC ARC FURNACE 审中-公开
    吸收系统以减少电弧炉中细小材料和粉末的损失

    公开(公告)号:WO00043720A1

    公开(公告)日:2000-07-27

    申请号:PCT/IB2000/000036

    申请日:2000-01-13

    CPC classification number: F27D17/003 F27B3/24

    Abstract: Aspiration system to reduce the losses of fine materials and powders from an electric arc furnace (11) having a lower hearth (12) suitable to contain the bath of metal material being melted (13), a substantially cylindrical chamber (14) arranged above the hearth (12), at least one electrode (15) arranged in a central zone of the chamber (14) and a roof (16) arranged to cover the chamber (14) and provided with at least one aperture (18) through which the fumes produced by the bath can exit, the system comprising a first aspiration sub-system (20) arranged inside the chamber (14) and at least another discharge sub-system (21, 22) arranged in correspondence with the roof (16), the first aspiration sub-system (20) comprising a coil of cooling pipes (24) arranged helical so as to define, in a vertical direction, empty zones (26) between the spirals of pipes, the coil of cooling pipes (24) being distanced from the cylindrical wall of the chamber (14) to define a peripheral interspace (25) through which the fumes can ascend towards the roof (16) according to at least an ascensional, rotatory vortex.

    Abstract translation: 用于减少来自具有适于容纳被熔化的金属材料浴(13)的下炉底(12)的电弧炉(11)的精细材料和粉末的损耗的吸气系统,布置在 炉床(12),布置在腔室(14)的中心区域中的至少一个电极(15)和布置成覆盖腔室(14)并设置有至少一个孔口(18)的屋顶(16) 由浴槽产生的烟雾可以离开,该系统包括布置在室(14)内的第一抽吸子系统(20)和与屋顶(16)对应布置的至少另一排放子系统(21,22) 第一抽吸子系统(20)包括螺旋排列的冷却管线圈(24),以在垂直方向上定义管道螺旋之间的空区域(26),冷却管道(24)的盘管为 与室(14)的圆柱形壁隔开以限定外围空间(25) 根据至少上升的旋转涡流,烟雾可以向屋顶(16)上升。

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