Device and process for heating a primary material
    1.
    发明申请
    Device and process for heating a primary material 审中-公开
    用于加热主要材料的装置和工艺

    公开(公告)号:US20070125316A1

    公开(公告)日:2007-06-07

    申请号:US11595241

    申请日:2006-11-09

    IPC分类号: F23G7/04

    摘要: In a device (1) for heating primary materials, in particular calcined petroleum cokes (5, 6) from which an anode (4) can be manufactured for dry electrolysis, comprising a mixing and forming unit (8) in which the primary materials (5, 6) can be formed into anodes (4) which are subsequently fired in an annular anode furnace (3), the thermal waste heat of the annular anode furnace (3) should be usable for heating up the primary materials (5, 6). This is achieved in that the primary materials (5, 6) can be heated in a heat exchanger (11) by means of flue gas drawn from the annular anode furnace (3) through a feed pipe (12), and that the petroleum coke fractions (5, 6) heated in this way can be input into the mixing and forming unit (8) for forming the unfired anode (4).

    摘要翻译: 在用于加热主要材料的装置(1)中,特别是煅烧石油焦(5,6),其中可以制造用于干电解的阳极(4),其中包括混合和成形单元(8),其中主要材料 5,6)可以形成为随后在环形阳极炉(3)中烧制的阳极(4),环形阳极炉(3)的热废热应可用于加热初级材料(5,6) )。 这是通过主要材料(5,6)可以通过从环形阳极炉(3)通过进料管(12)抽出的烟气在热交换器(11)中加热的,并且石油焦 以这种方式加热的级分(5,6)可以被输入到用于形成未燃阳极(4)的混合和形成单元(8)中。

    Management process for an open anode furnace
    2.
    发明申请
    Management process for an open anode furnace 审中-公开
    开放阳极炉的管理过程

    公开(公告)号:US20070065766A1

    公开(公告)日:2007-03-22

    申请号:US11479461

    申请日:2006-06-30

    IPC分类号: C10L1/12 F23L7/00

    CPC分类号: F27D21/0021 F27B13/14

    摘要: A device and method for measuring the operating condition of an open anode furnace, includes at least one sensor for measuring the temperature and/or determining the fuel quantity or the burner capacity of the burners allocated to the anode furnace, or for determining the opacity of the air, and for the independent and automatic control of the process management of the anode furnace. This is achieved by at least one measuring device for measuring the throughput of air flowing through the anode furnace provided in an air duct of the anode furnace through which air flows. The measured values are evaluated by an electronic control unit, and the electronic control unit sets the operating condition of the anode furnace according to the particular measured values.

    摘要翻译: 用于测量开放式阳极炉的操作状态的装置和方法包括至少一个传感器,用于测量温度和/或确定分配给阳极炉的燃烧器的燃料量或燃烧器容量,或用于确定 空气,并对阳极炉的过程管理进行独立和自动的控制。 这通过至少一个测量装置来实现,该测量装置用于测量流过设置在空气流过的阳极炉的空气管道中的阳极炉的空气的通过量。 测量值由电子控制单元进行评估,电子控制单元根据特定的测量值设定阳极炉的工作状态。

    SHAFT FURNACE AND METHOD FOR HEAT-TREATING MOULDED BODIES CONTAINING CARBON
    3.
    发明申请
    SHAFT FURNACE AND METHOD FOR HEAT-TREATING MOULDED BODIES CONTAINING CARBON 有权
    用于加热处理含有碳的模制体的轴热炉和方法

    公开(公告)号:US20110195369A1

    公开(公告)日:2011-08-11

    申请号:US13056878

    申请日:2008-07-31

    IPC分类号: F27D9/00

    CPC分类号: F27B9/142 F27B1/005 Y02P40/65

    摘要: The invention relates to a shaft furnace (10) and a method for heat treating carbonaceous molded parts, particularly anodes (17), having an arrangement of the molded parts in at least one molded part column (11 to 15) disposed between tempering shaft devices (19, 20, 21) comprising a plurality of molded part rows (16) disposed above each other in a conveyor shaft, the rows being moved past temperature fields of the tempering shaft devices (19, 20, 22) and passing through a heating zone (25), a firing zone (27) having a burner device (28), and a cooling zone (26), wherein thermally insulating intermediate layers are disposed both between the temperature fields of the tempering shaft devices (19, 20, 22) and between the molded part rows of the molded part columns.

    摘要翻译: 本发明涉及一种立式炉(10)和一种热处理含碳成型部件,特别是阳极(17)的方法,该方法具有在至少一个模制部件塔(11至15)中设置成型部件的布置在回火轴装置 (19,20,21),其包括在输送机轴中彼此上下配置的多个模制部分排(16),所述排沿所述回火轴装置(19,20,22)的温度场移动并通过加热 区域(25),具有燃烧器装置(28)的烧制区(27)和冷却区(26),其中隔热中间层设置在回火轴装置(19,20,22)的温度场之间 )和模制部件列的成型部分行之间。

    Shaft furnace and method for heat-treating moulded bodies containing carbon
    4.
    发明授权
    Shaft furnace and method for heat-treating moulded bodies containing carbon 有权
    轴炉和用于热处理含碳的成型体的方法

    公开(公告)号:US08690565B2

    公开(公告)日:2014-04-08

    申请号:US13056878

    申请日:2008-07-31

    IPC分类号: F27D1/14

    CPC分类号: F27B9/142 F27B1/005 Y02P40/65

    摘要: The invention relates to a shaft furnace (10) and a method for heat treating carbonaceous molded parts, particularly anodes (17), having an arrangement of the molded parts in at least one molded part column (11 to 15) disposed between tempering shaft devices (19, 20, 21) comprising a plurality of molded part rows (16) disposed above each other in a conveyor shaft, the rows being moved past temperature fields of the tempering shaft devices (19, 20, 22) and passing through a heating zone (25), a firing zone (27) having a burner device (28), and a cooling zone (26), wherein thermally insulating intermediate layers are disposed both between the temperature fields of the tempering shaft devices (19, 20, 22) and between the molded part rows of the molded part columns.

    摘要翻译: 本发明涉及一种立式炉(10)和一种热处理含碳成型部件,特别是阳极(17)的方法,该方法具有在至少一个模制部件塔(11至15)中设置成型部件的布置在回火轴装置 (19,20,21),其包括在输送机轴中彼此上下配置的多个模制部分排(16),所述排沿所述回火轴装置(19,20,22)的温度场移动并通过加热 区域(25),具有燃烧器装置(28)的烧制区(27)和冷却区(26),其中隔热中间层设置在回火轴装置(19,20,22)的温度场之间 )和模制部件列的成型部分行之间。

    Method and device for heat recovery
    5.
    发明授权
    Method and device for heat recovery 有权
    热回收方法和装置

    公开(公告)号:US08651856B2

    公开(公告)日:2014-02-18

    申请号:US12678005

    申请日:2007-09-18

    IPC分类号: F27B7/02

    CPC分类号: F27D17/004 F27B13/02

    摘要: A heat recovery method in the manufacture of anodes in an annular anode furnace includes conveying a first partial quantity of the hot air produced in a cooling zone by the waste heat of the anodes into a heating-up zone using a first suction device. A second partial quantity of the hot air produced in the cooling zone is conveyed to a heat exchanger that is realized independently of the annular anode furnace using a second suction device. The heat transfer medium that serves for operating the heat exchanger is primarily heated with the hot air withdrawn from the cooling zone.

    摘要翻译: 在环形阳极炉中制造阳极的热回收方法包括使用第一抽吸装置将第一部分量的在冷却区中产生的热空气由阳极的废热输送到加热区。 在冷却区中产生的第二部分热空气被传送到使用第二抽吸装置独立于环形阳极炉实现的热交换器。 用于操作热交换器的传热介质主要由从冷却区抽出的热空气加热。

    METHOD AND DEVICE FOR HEAT RECOVERY
    8.
    发明申请
    METHOD AND DEVICE FOR HEAT RECOVERY 有权
    用于热回收的方法和装置

    公开(公告)号:US20110017423A1

    公开(公告)日:2011-01-27

    申请号:US12678005

    申请日:2007-09-18

    IPC分类号: F27B17/00

    CPC分类号: F27D17/004 F27B13/02

    摘要: The invention relates to a method for heat recovery in the production of anodes in an annular anode furnace (10), comprising at least one furnace unit (‘hearth’) (11) with a heating zone (13), a hearth zone (14) and a cooling zone (15), with in each case a plurality of furnace chambers (12) which are interconnected by heating ducts (17), are formed as heat exchangers and serve for receiving the anodes, in which method, to operate the heating zone, a first partial amount of the hot air formed in the cooling zone by the heat dissipated from the anodes is directed into the heating zone by means of a first suction extraction device (23) and a second partial amount of the hot air formed in the cooling zone is directed to a further heat exchanger (27), formed independently of the annular anode furnace, by means of a second suction extraction device (21), wherein the heating up of the heat transfer medium used for operating the heat exchanger takes place primarily by means of the hot air removed from the cooling zone.

    摘要翻译: 本发明涉及一种在环形阳极炉(10)中生产阳极中的热回收方法,该方法包括至少一个具有加热区(13),炉床区(14)的炉单元(“炉床”) )和冷却区(15),在每种情况下,通过加热管道(17)互连的多个炉室(12)形成为热交换器并用于接收阳极,以这种方式操作 加热区,通过从阳极散发的热量在冷却区中形成的第一部分量的热空气通过第一抽吸提取装置(23)引导到加热区中,形成第二部分量的热空气 在冷却区通过第二抽吸装置(21)引导到独立于环形阳极炉形成的另一个热交换器(27),其中用于操作热交换器的传热介质的加热 主要通过热空气进行 从冷却区中取出。

    Method for controlling a carbon baking furnace
    9.
    发明授权
    Method for controlling a carbon baking furnace 有权
    炭烤炉控制方法

    公开(公告)号:US06436335B1

    公开(公告)日:2002-08-20

    申请号:US09547492

    申请日:2000-04-12

    IPC分类号: C21B1300

    摘要: A method for management of an anode furnace, from which an adjustable volume of flue gas is directed into a flue system, comprises the steps of measuring the actual flue gas temperatures in flues of each section as actual temperatures, taking related set temperatures from a set temperature schedule, calculating a time integral of deviation between actual and set temperatures, modifying the actual temperature during a baking process such that the time integral is reduced to zero at the end of the process, registering at least one of the oxygen content and the fuel load in each flue, and setting burner capacity according to the set temperature and to the available oxygen content in the flue.

    摘要翻译: 一种用于管理阳极炉的方法,其中可调节体积的烟道被引导到烟道系统中,包括以下步骤:测量每个区段的烟道中的实际烟道气温度作为实际温度,从一组中获取相关的设定温度 计算实际温度和设定温度之间的偏差的时间积分,在烘烤过程中修改实际温度,使得在该过程结束时时间积分降低到零,记录至少一个氧含量和燃料 每个烟道中的负荷,以及根据设定温度设定燃烧器容量和烟道中可用的氧含量。