DEVICE FOR DISTRIBUTING CHARGE MATERIAL INTO A SHAFT FURNACE
    1.
    发明申请
    DEVICE FOR DISTRIBUTING CHARGE MATERIAL INTO A SHAFT FURNACE 审中-公开
    将充电材料分配到轴承炉中的装置

    公开(公告)号:WO2010139761A1

    公开(公告)日:2010-12-09

    申请号:PCT/EP2010/057784

    申请日:2010-06-03

    CPC classification number: C21B7/20 F16H37/0806 F27B1/20 F27D3/10

    Abstract: A device (10) for distributing charge material into a shaft furnace comprises a main housing (12), a distribution chute, a suspension rotor (18) and an adjustment rotor (26), which are rotatable about a substantially vertical axis. The chute (32) is suspended to the suspension rotor (18) to rotate therewith for circumferential distribution of charge material and adjustable in orientation through the adjustment rotor (26) for radial distribution of charge material. A differential gear (72) interconnects the suspension rotor (18) and the adjustment rotor (26) and is configured to transmit to the adjustment rotor the same speed of rotation that is imparted to the suspension rotor by a main rotation drive (60) unless an adjustment drive (80) imparts differential rotation to the adjustment rotor. According to the invention, the device includes: - a first gear casing (50) arranged on the main housing (12) and enclosing a gear mechanism (52) that connects the main rotation drive (60) to a first output shaft (54) that protrudes into the main housing (12) where it is connected to a gearwheel (62) that meshes with a first gear ring (64) on the suspension rotor (18); - a second gear casing (70) arranged on the main housing (12) and enclosing the differential gear (72) that connects the adjustment drive (80) to a second output shaft (74) that protrudes into the main housing (12) where it is connected to a gearwheel (82) that meshes with a second gear ring (84) on the adjustment rotor (26); and - a shaft arrangement (90; 190) equipped with a compensating coupling (92, 94, 95; 192) and connecting the differential gear (72) in the second gear casing (70) to the gear mechanism (52) in the first gear casing (50).

    Abstract translation: 用于将加料材料分配到竖炉中的装置(10)包括可围绕基本上垂直的轴线旋转的主壳体(12),分配滑槽,悬架转子(18)和调节转子(26)。 斜槽(32)悬挂在悬架转子(18)上,以随其一起旋转,以便充电材料的周向分布,并且通过调节转子(26)的方向可调,用于充电材料的径向分布。 差速齿轮(72)将悬架转子(18)和调节转子(26)互连,并且构造成通过主旋转驱动器(60)将相同的旋转速度传递给调节转子,除非 调节驱动器(80)向调节转子施加差动旋转。 根据本发明,该装置包括: - 布置在主壳体(12)上并包围将主旋转驱动器(60)连接到第一输出轴(54)的齿轮机构(52)的第一齿轮箱(50) 突出到主壳体(12)中,其连接到与悬架转子(18)上的第一齿圈(64)啮合的齿轮(62); - 第二齿轮箱(70),其布置在所述主壳体(12)上并且包围所述差速齿轮(72),所述差速齿轮将所述调节驱动器(80)连接到突出到所述主壳体(12)中的第二输出轴(74) 其连接到与调节转子(26)上的第二齿圈(84)啮合的齿轮(82); 和 - 配备有补偿联轴器(92,94,95; 192)并且将第二齿轮箱(70)中的差动齿轮(72)连接到第一齿轮机构(52)的齿轮机构(52)的轴装置(90; 190) 齿轮箱(50)。

    SHAFT FURNACE CHARGING DEVICE EQUIPPED WITH A COOLING SYSTEM AND ANNULAR SWIVEL JOINT THEREFORE
    2.
    发明申请
    SHAFT FURNACE CHARGING DEVICE EQUIPPED WITH A COOLING SYSTEM AND ANNULAR SWIVEL JOINT THEREFORE 审中-公开
    装有冷却系统和环形旋转接头的轴式炉充电装置

    公开(公告)号:WO2011023772A1

    公开(公告)日:2011-03-03

    申请号:PCT/EP2010/062494

    申请日:2010-08-26

    CPC classification number: F27B1/20 C21B7/14 C21B7/20 F27B1/10 F27B1/24 F27D3/0025

    Abstract: Annular swivel joint (300), especially for use in a shaft furnace charging device (10) that is equipped with a cooling system (12) with a stationary and a rotary circuit portion (30, 32). The annular swivel joint (300) comprises an annular fixed part (312) and an annular rotary part (310) and include an annular trough that defines an annular volume, via which the circuits portions (30, 32) communicate. The annular swivel joint (300) is characterized by: a stationary forward connection (302) for receiving cooling fluid from the stationary circuit portion (32); a rotary forward connection (304) for supplying cooling fluid to the rotary circuit portion (30); a rotary return connection (306) for receiving cooling fluid from the rotary circuit portion (30); and a stationary return connection (308) for returning cooling fluid to the stationary circuit portion (32); a partition (320) dividing the annular volume into an annular external cavity (322) and an annular internal cavity (324) so that the forward connections (302, 304) are coupled via one of the external and internal cavities (322 / 324) and the return connections (306, 308) are coupled via the other cavity (324 / 322), so that the internal cavity (324) is at least partially surrounded by the external cavity (322). The cavities (322, 324) are in double leakage-permitting communication between the external and internal cavities through annular first and second clearances (350, 352) provided to allow relative rotation between the fixed and rotary parts (310, 312); and annular flow restrictors (360, 362) provided in the first and second clearances (350, 352) respectively to reduce leakage between the cavities (322, 324).

    Abstract translation: 环形旋转接头(300),特别用于装备有具有静止和旋转电路部分(30,32)的冷却系统(12)的竖炉加热装置(10)中。 环形旋转接头(300)包括环形固定部分(312)和环形旋转部分(310),并且包括限定环形容积的环形槽,电路部分(30,32)通过该环形槽连通。 环形旋转接头(300)的特征在于:用于从固定电路部分(32)接收冷却流体的固定前向连接(302)。 用于向旋转回路部分(30)供应冷却流体的旋转正向连接(304); 用于从旋转回路部分(30)接收冷却流体的旋转返回连接(306)。 以及用于将冷却流体返回到固定电路部分(32)的固定返回连接(308)。 将所述环形容积分成环形外部空腔(322)和环形内部空腔(324)的隔板(320),使得所述前部连接件(302,304)经由所述外部空腔和内部空腔(322/324)中的一个连接, 并且所述返回连接件(306,308)经由另一腔体(324/322)联接,使得所述内部空腔(324)至少部分地被所述外部空腔(322)包围。 空腔(322,324)通过设置成允许固定和旋转部件(310,312)之间的相对旋转的环形第一和第二间隙(350,352)在通过外部和内部空腔之间进行双重可泄漏允许的连通。 和分别设置在第一和第二间隙(350,352)中的环形流量限制器(360,362),以减少空腔(322,324)之间的泄漏。

    DEVICE FOR DISTRIBUTING CHARGE MATERIAL IN A SHAFT FURNACE
    3.
    发明申请
    DEVICE FOR DISTRIBUTING CHARGE MATERIAL IN A SHAFT FURNACE 审中-公开
    用于在轴承炉中分配充电材料的装置

    公开(公告)号:WO2010139776A1

    公开(公告)日:2010-12-09

    申请号:PCT/EP2010/057805

    申请日:2010-06-03

    CPC classification number: C21B7/20 F27B1/20 F27D3/10

    Abstract: A device (10) for distributing charge material into a shaft furnace comprises a main housing (12), a distribution chute, a suspension rotor (18) and an adjustment rotor (26), which are rotatable about a substantially vertical axis. The chute (32) is suspended to the suspension rotor (18) to rotate therewith for circumferential distribution of charge material and adjustable in orientation through the adjustment rotor (26) for radial distribution of charge material. A differential gear (86) interconnects the suspension rotor (18) and the adjustment rotor (26) and is configured to transmit to the adjustment rotor the same speed of rotation that is imparted to the suspension rotor by a main rotation drive (60) unless an adjustment drive (96) imparts, through the differential gear, a differential rotation to the adjustment rotor. According to the invention, the device includes: a first casing (50) arranged on the main housing (12) and enclosing an angular transmission (52) between a substantially vertical output shaft (54), which protrudes from the first casing (50) into the main housing and is connected to a gearwheel (62) that meshes with a first gear ring (64) on the suspension rotor (18), and a connecting shaft (56), which protrudes from the first casing (50) at an angle, in particular perpendicularly, with respect to the output shaft (54); a second casing (70) arranged on the main housing (12) and enclosing an angular transmission (72) between a substantially vertical output shaft (74), which protrudes from the second casing (70) into the main housing and is connected to a gearwheel (78) that meshes with a second gear ring (80) on the adjustment rotor (26), and a connecting shaft (76(, which protrudes from the second casing (70) at an angle, in particular perpendicularly, with respect to the output shaft (74); a third casing (84) that is spaced apart from the first and second casings (50, 70) and encloses the differential gear (86), the differential gear being connected to a first shaft (88), which is coupled to the connecting shaft (56) of the first casing (50), and to a second shaft (90), which is coupled to the connecting shaft (76) of the second casing (70).

    Abstract translation: 用于将加料材料分配到竖炉中的装置(10)包括可围绕基本上垂直的轴线旋转的主壳体(12),分配滑槽,悬架转子(18)和调节转子(26)。 斜槽(32)悬挂在悬架转子(18)上,以随其一起旋转,以便充电材料的周向分布,并且通过调节转子(26)的方向可调,用于充电材料的径向分布。 差速齿轮(86)将悬架转子(18)和调节转子(26)互连,并且构造成通过主旋转驱动器(60)将相同的旋转速度传递给调节转子,除非 调节驱动器(96)通过差速齿轮赋予调节转子的差速旋转。 根据本发明,该装置包括:第一壳体(50),布置在主壳体(12)上并且包围在从第一壳体(50)突出的基本上垂直的输出轴(54)之间的角传动装置(52) 连接到与悬挂转子(18)上的第一齿圈(64)啮合的齿轮(62),以及连接轴(56),其从第一壳体(50)突出 角度,特别是垂直于输出轴(54); 第二壳体(70),布置在所述主壳体(12)上并且包围在从所述第二壳体(70)伸入所述主壳体中并连接到所述主壳体的基本垂直的输出轴(74)之间的角传动件(72) 与调节转子(26)上的第二齿圈(80)啮合的齿轮(78)和连接轴(76(...)从第二壳体70以特别垂直方向相对于 输出轴(74);与第一和第二壳体(50,70)间隔开并包围差速齿轮(86)的第三壳体(84),差速齿轮连接到第一轴(88), 其联接到第一壳体(50)的连接轴(56),以及联接到第二壳体(70)的连接轴(76)的第二轴(90)。

    BLAST FURNACE INSTALLATION
    4.
    发明申请
    BLAST FURNACE INSTALLATION 审中-公开
    最高炉安装

    公开(公告)号:WO2013023950A1

    公开(公告)日:2013-02-21

    申请号:PCT/EP2012/065375

    申请日:2012-08-06

    Abstract: A blast furnace installation comprises a blast furnace (10), a gas cleaning unit and lateral top gas extraction tubes connected between an upper topcone (14) of the blast furnace (10) and the gas cleaning unit. According to an aspect of the present invention, the blast furnace installation further comprises a central gas uptake conduit (22) with an uptake opening (26) arranged in the vicinity of a vertical axis of the blast furnace in an upper portion of the blast furnace (10) for extracting gas from an axial region of the blast furnace (10); and an auxiliary gas cleaning unit (24) connected to the central gas uptake conduit (22) for cleaning gas extracted via the central gas uptake conduit (22).

    Abstract translation: 高炉装置包括高炉(10),气体净化单元和连接在高炉(10)的上部顶部(14)和气体清洁单元之间的侧顶部气体抽出管。 根据本发明的一个方面,高炉装置还包括中央吸气管道(22),在高炉的上部具有排放在高炉垂直轴附近的吸入口(26) (10),用于从所述高炉(10)的轴向区域提取气体; 和连接到中心气体吸收管道(22)上的辅助气体清洁单元(24),用于清洁经由中央气体吸收管道(22)提取的气体。

    METHOD FOR FEEDING HOT GAS TO A SHAFT FURNACE
    5.
    发明申请
    METHOD FOR FEEDING HOT GAS TO A SHAFT FURNACE 审中-公开
    将热气送入轴承炉的方法

    公开(公告)号:WO2012076707A1

    公开(公告)日:2012-06-14

    申请号:PCT/EP2011/072373

    申请日:2011-12-09

    CPC classification number: C21B7/163

    Abstract: The present invention proposes a method for feeding hot gas to a shaft furnace, in particular into a blast furnace. The method comprises providing a tuyere stock arrangement comprising a bustle pipe (56) arranged for receiving hot gas form a gas main (58) and a plurality of tuyere stocks (18) for feeding hot gas from said bustle pipe (56) into said shaft furnace, said tuyere stocks (18) being arranged around the circumference of said shaft furnace, each tuyere stock (18)comprising a downleg section (39) for connection to a bustle pipe; a blowpipe (34) for feeding the hot gas to the shaft furnace through a tuyere arranged in an opening in a shell (12) of the shaft furnace; and an elbow (37) arranged between the downleg section (39) and the blowpipe (34). According to an aspect of the invention, a Laval type restriction (40, 40', 40'') is arranged in the tuyere stock (18).

    Abstract translation: 本发明提出一种将热气送入竖炉,特别是高炉的方法。 该方法包括提供一种风口储存装置,其包括布置成用于接收来自气体主体(58)的热气体的湍流管(56)和用于将热气从所述le流管(56)供给到所述轴 所述风口架(18)围绕所述竖炉的圆周布置,每个风口架(18)包括用于连接到鲈鱼管的下倾部(39); 用于通过布置在所述竖炉的壳体(12)的开口中的风口将热气体供给到竖炉的吹管(34) 以及设置在下杆部(39)和吹管(34)之间的肘部(37)。 根据本发明的一个方面,在风口坯料(18)中布置有拉瓦尔式限制(40,40',40“)。

    COOLING STAVE FOR A METALLURGICAL FURNACE
    6.
    发明申请
    COOLING STAVE FOR A METALLURGICAL FURNACE 审中-公开
    用于冶金炉的冷却塔

    公开(公告)号:WO2011073223A1

    公开(公告)日:2011-06-23

    申请号:PCT/EP2010/069689

    申请日:2010-12-15

    Abstract: A cooling stave (100) for a metallurgical furnace, in particular for a blast furnace, has a metallic plate body (110) with a front face (112) and a rear face (114), and at least one internal coolant passage (120). A set of heat pipes (130) is associated to the coolant passage in the plate body (110) to improve heat transfer from the front face (112) to the associated coolant passage (120). According to the invention, each heat pipe (130) of the set is arranged within the plate body (110) with its condensation end portion (132) enclosed in metallic material of the plate body (110) contiguous to the associated coolant passage (120). Heat transfer from the condensation end portion (132) to the associated coolant passage (120) occurs through this region of metallic material.

    Abstract translation: 用于冶金炉,特别是高炉的冷却壁(100)具有带有前表面(112)和后表面(114)的金属板体(110)和至少一个内部冷却剂通道(120) )。 一组热管(130)与板体(110)中的冷却剂通道相关联,以改善从前表面(112)到相关联的冷却剂通道(120)的热传递。 根据本发明,组件的每个热管(130)布置在板体(110)内,其冷凝端部(132)被封闭在与板体(110)的金属材料相邻的相关冷却剂通道(120) )。 从冷凝端部(132)到相关联的冷却剂通道(120)的热传递通过该金属材料区域发生。

    A ROTARY CHARGING DEVICE FOR A SHAFT FURNACE
    7.
    发明申请
    A ROTARY CHARGING DEVICE FOR A SHAFT FURNACE 审中-公开
    用于轴承炉的旋转充电装置

    公开(公告)号:WO2008074596A1

    公开(公告)日:2008-06-26

    申请号:PCT/EP2007/062852

    申请日:2007-11-27

    CPC classification number: C21B7/20 F27B1/20 F27D3/0033 Y10T29/49718

    Abstract: A rotary charging device (10) for a shaft furnace commonly comprises a rotary distribution means (12) for distributing charge material on a charging surface in the shaft furnace. A rotatable structure supports (16) the rotary distribution means and a stationary support (18) rotatably supports the rotatable structure. According to the invention, the charging device (10) is equipped with an inductive coupling device (30) including a stationary inductor (34) fixed to the stationary support and a rotary inductor (36) fixed to the rotatable structure. The stationary inductor (34) and the rotary inductor (36) are separated by a radial gap and configured as rotary transformer for achieving contact-less electric energy transfer from the stationary support (18) to the rotatable structure (16) by means of magnetic coupling trough the radial gap for powering an electric load arranged on the rotatable structure (16) and connected to said rotary inductor (36).

    Abstract translation: 用于竖炉的旋转充电装置(10)通常包括用于在竖炉中的充电表面上分配充电材料的旋转分配装置(12)。 可旋转结构支撑(16)旋转分配装置,并且固定支撑件(18)可旋转地支撑可旋转结构。 根据本发明,充电装置(10)配备有电感耦合装置(30),该电感耦合装置包括固定在固定支架上的固定电感器(34)和固定在可旋转结构上的旋转电感器(36)。 固定电感器(34)和旋转电感器(36)由径向间隙分开,并被配置为旋转变压器,用于通过磁性实现从固定支撑件(18)到可旋转结构(16)的无接触电能传递 耦合到所述径向间隙,用于为布置在所述可旋转结构(16)上的电负载供电并连接到所述旋转电感器(36)。

    A CHARGING INSTALLATION FOR A SHAFT FURNACE AND LOWER SEALING VALVE ASSEMBLY THEREFORE
    8.
    发明申请
    A CHARGING INSTALLATION FOR A SHAFT FURNACE AND LOWER SEALING VALVE ASSEMBLY THEREFORE 审中-公开
    一个轴承炉和下密封阀组件的充电安装

    公开(公告)号:WO2010015566A1

    公开(公告)日:2010-02-11

    申请号:PCT/EP2009/059890

    申请日:2009-07-30

    CPC classification number: F27D3/0025 C21B7/20 F27B1/20 F27D3/10 F27D2003/105

    Abstract: The invention concerns a charging installation for a shaft furnace, in particular for a blast furnace, and especially the lower sealing valve assembly thereof. The installation comprises at least two hoppers (22, 24) acting as lock hoppers for intermediate storage of charge material to be charged into the furnace. The lower sealing valve includes a lower sealing valve housing (100) arranged below the hoppers. The lower sealing valve housing (100) has at least two inlets (104, 106) respectively communicating with one of the hoppers and an outlet (107) for passing charge material into the furnace. Each inlet has a respective associated valve seat (112, 114) providing gas-tight sealing of the hoppers downstream. The lower sealing valve assembly further includes a sealing valve mechanism (140, 146, 150) for sealing the inlets, more specifically for closing the seats in technically gas-tight manner. According to the invention, the sealing valve mechanism (140, 146, 150) comprises a one-sided shutter (140) having a single sealing face (142) that cooperates with both of the at least two valve seats (112, 114), by virtue of the sealing valve mechanism being configured to bring the sealing face (142) of the one-sided shutter (140) into sealing contact in turn with each of the at least two valve seats (112, 114) for sealing the associated inlet (104, 106).

    Abstract translation: 本发明涉及用于竖炉的加料装置,特别是用于高炉,特别是其下密封阀组件。 该装置包括至少两个作为锁定料斗的料斗(22,24),用于中间储存要装入炉中的加料材料。 下密封阀包括布置在料斗下方的下密封阀壳体(100)。 下密封阀壳体(100)具有至少两个分别与一个料斗连通的入口(104,106)和用于将加料材料送入炉中的出口(107)。 每个入口具有相应的相关联的阀座(112,114),其提供下游料斗的气密密封。 下密封阀组件还包括用于密封入口的密封阀机构(140,146,150),更具体地,用于以技术上气密的方式封闭阀座。 根据本发明,密封阀机构(140,146,150)包括具有与所述至少两个阀座(112,114)中的至少两个阀座配合的单个密封面(142)的单侧闸门(140) 由于密封阀机构构造成使得单侧闸门(140)的密封面(142)依次与所述至少两个阀座(112,114)中的每一个密封接触,以密封相关联的入口 (104,106)。

    A ROTARY CHARGING DEVICE FOR A SHAFT FURNACE EQUIPPED WITH A COOLING SYSTEM
    9.
    发明申请
    A ROTARY CHARGING DEVICE FOR A SHAFT FURNACE EQUIPPED WITH A COOLING SYSTEM 审中-公开
    用于具有冷却系统的轴瓦的旋转充电装置

    公开(公告)号:WO2007071469A1

    公开(公告)日:2007-06-28

    申请号:PCT/EP2006/066995

    申请日:2006-10-03

    CPC classification number: F27B1/20 C21B7/20 F27D3/10 F27D9/00

    Abstract: A rotary charging device for a shaft furnace, in particular a blast furnace, is disclosed. The charging device is equipped with a cooling system. The rotary charging device comprises a rotatable support for rotary distribution means as well as a stationary housing for the rotatable support. The cooling system comprises a rotary cooling circuit fixed in rotation with the rotatable support as well as a stationary cooling circuit on the stationary housing. A heat transfer device is provided which includes a stationary heat transfer element configured to be cooled by a cooling fluid flowing through the stationary cooling circuit and which includes a rotary heat transfer element configured to be heated by a separate cooling fluid circulated in the rotary cooling circuit. These heat transfer elements are arranged in facing relationship and have there between a heat transfer region for achieving heat transfer by convection and/or radiation through the heat transfer region without mixing of the separate cooling fluids of the rotary and stationary cooling circuits.

    Abstract translation: 公开了一种用于竖炉的旋转充电装置,特别是高炉。 充电装置配有冷却系统。 旋转充电装置包括用于旋转分配装置的可旋转支撑件以及用于可旋转支撑件的固定壳体。 冷却系统包括与可旋转支撑件一起旋转地固定的旋转冷却回路以及固定壳体上的固定冷却回路。 提供了一种传热装置,其包括固定传热元件,其被配置为由流过固定冷却回路的冷却流体冷却,并且包括旋转传热元件,其被配置为由在旋转冷却回路中循环的单独的冷却流体加热 。 这些传热元件以面对的关系布置,并且在传热区域之间具有用于通过对流传热和/或辐射通过传热区域的传热区域,而不会混合旋转和静止冷却回路的分开的冷却流体。

    CHARGING DEVICE FOR A SHAFT FURNACE
    10.
    发明申请
    CHARGING DEVICE FOR A SHAFT FURNACE 审中-公开
    充气炉的充电装置

    公开(公告)号:WO2007039339A1

    公开(公告)日:2007-04-12

    申请号:PCT/EP2006/065131

    申请日:2006-08-08

    CPC classification number: F27B1/20 C21B7/20 F27D3/0032 F27D3/0033 F27D3/10

    Abstract: The present invention proposes a charging device (10) for charging a shaft furnace, comprising a rotary distributor (12) and a variable drive (14) for rotating the rotary distributor (12) about an essentially vertical axis of rotation (A). The rotary distributor (12) comprises a plurality of guiding members (40, 42, 44, 46), which form sliding channels for charge material. According to an important aspect of the invention, the rotary distributor (12) comprises a junction slide (50) from which each guiding member (40, 42, 44, 46) issues and which is arranged such that a flow of charge material slides via one specific guiding member (40, 42, 44, 46) in function of the velocity and/or the sense of rotation of said rotary distributor (12).

    Abstract translation: 本发明提出了一种用于对竖炉进行充电的充电装置(10),其包括旋转分配器(12)和用于围绕基本上垂直的旋转轴线(A)旋转旋转分配器(12)的可变驱动器(14)。 旋转分配器(12)包括多个引导构件(40,42,44,46),其形成用于充电材料的滑动通道。 根据本发明的一个重要方面,旋转分配器(12)包括接合滑块(50),每个引导构件(40,42,44,46)从该滑动件发出并且布置成使得充电材料的流动通过 一个特定的引导构件(40,42,44,46),其特征在于所述旋转分配器(12)的速度和/或旋转感的功能。

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