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1. 发明公开

EP3778928A1 BLAST FURNACE FACILITY AND OPERATION METHOD FOR BLAST FURNACE 有权
公开(公告)号：EP3778928A1
公开(公告)日：2021-02-17
申请号：EP19775560.6
申请日：2019-03-25
申请人： JFE Steel Corporation
发明人： KASHIHARA Yusuke , OKAMOTO Yuki , ISHIWATA Natsuo
IPC分类号： C21B7/24 , C21B5/00 , C21B7/20 , F27B1/26 , F27D3/10 , F27D21/02 , F27D19/00
摘要： Disclosed is a blast furnace apparatus includes: a rotating chute; a profile measurement device configured to measure surface profiles of a burden charged into the furnace; and a tilt angle controller configured to control a tilt angle of the chute, in which the device includes a radio wave distance meter installed on the furnace top and configured to measure the distance to the surface of the burden, derives the profiles on a basis of distance data for the entire furnace obtained by scanning a detection wave of the distance meter in the furnace in a circumferential direction, and includes at least one of arithmetic units configured to command during rotation, on a basis of the surface profiles obtained, the controller to change the tilt angle of the chute, or a controller to change a rotational speed of the chute or a feed speed of the burden fed to the chute.

2. 发明公开

EP3516316A1 MATERIAL HOPPER, IN PARTICULAR FOR A BLAST FURNACE 有权
公开(公告)号：EP3516316A1
公开(公告)日：2019-07-31
申请号：EP17765200.5
申请日：2017-09-18
申请人： Paul Wurth S.A.
发明人： TOCKERT, Paul , KAUFMANN, Chris
IPC分类号： F27B3/18 , C21B7/20 , F27D3/00 , F27D3/10 , B65D90/04 , B65G11/16
摘要： A Material hopper, in particular for a blast furnace, includes a containing hollow shell for storing material, the shell having an upper shell part with an inlet portion and an asymmetric funnel-shaped lower shell part with an outlet portion, a wear plate arrangement covers at least part of an inner wall of the lower shell part, the wear plate arrangement having a plurality of wear plates arranged adjacent to one another in a plurality of rows stacked along the inner wall, the wear plates being arranged in rows that follow parallel mounting lines that are defined by the intersection of the lower shell part with planes perpendicular to the axis of a virtual right circular cone substantially matching the shape of the funnel-shaped lower shell part.

3. 发明授权

EP3167083B1 DISPOSITIF DE BLOCAGE DE LA GOULOTTE SUR LES EXTREMITES DES TOURILLONS DANS UNE INSTALLATION DE CHARGEMENT D'UN FOUR A CUVE 有权
标题翻译：装载罐式炉的装置，用于在视觉结束时锁定关闭装置
公开(公告)号：EP3167083B1
公开(公告)日：2018-01-31
申请号：EP15733745.2
申请日：2015-07-02
申请人： Paul Wurth S.A.
发明人： TOCKERT, Paul , RIZZUTI, Ettore
IPC分类号： C21B7/20 , F27B1/20 , F27D3/10
CPC分类号： C21B7/20 , F27B1/20 , F27D3/10

4. 发明公开

EP3209962A1 DISPOSITIF DE REFROIDISSEMENT DES TOURILLONS DE SUPPORT D'UNE GOULOTTE DE DISTRIBUTION D'UN FOUR À CUVE 有权
标题翻译： DISPOSITIF DE REFRIDISSEMENT DES TOURILLONS DE SUPPORT D'UNE GOULOTTE DE DISTRIBUTION D'UN FOUR CUEN
公开(公告)号：EP3209962A1
公开(公告)日：2017-08-30
申请号：EP15790049.9
申请日：2015-10-21
申请人： Paul Wurth S.A.
发明人： TOCKERT, Paul , LANG, Harald
IPC分类号： F27B1/20 , C21B7/20 , F27B1/24
CPC分类号： F27B1/24 , C21B7/10 , C21B7/20 , F27B1/20
摘要： Device for cooling the support journals (4) of a distribution chute of an installation for charging a shaft furnace, such as a blast furnace, the chute being mounted with the ability to pivot about a horizontal axis (A2) on a ring (1) coaxial with the furnace, the chute being connected in rotation to the journals which are rotated by drive means, being for example connected directly in terms of rotation via their ends (42) to output shafts of reduction gear (3) and comprising internal cooling ducts (43). The cooling device comprises feed and return pipes (5) for the cooling water circulating through the internal ducts, the feed and return pipes (5) being connected to the journals (4) by couplings (51) fixed to the cylindrical surface of the journals, and the feed and return pipes (5) are designed to allow the rotary movement of the couplings (51) about the axis of pivoting of the chute when the chute pivots, notably by passing through oblong slots (22) extending circumferentially in the wall of bearings (2) supporting the driving reduction gear.
摘要翻译：用于冷却用于给竖炉如高炉装料的设备的分配溜槽的支撑轴颈（4）的装置，所述溜槽安装为能够围绕环（1）上的水平轴线（A2）枢转，与炉同轴，斜槽与通过驱动装置旋转的轴颈旋转连接，所述轴颈例如经由其端部（42）在旋转方面直接连接到减速齿轮（3）的输出轴并且包括内部冷却管道（43）。冷却装置包括用于循环通过内部管道的冷却水的进料管和回流管（5），进料管和回流管（5）通过固定在轴颈的圆柱形表面上的联轴器（51）连接到轴颈（4），并且进料管和回流管（5）被设计成允许当溜槽枢转时联接器（51）围绕溜槽的枢转轴线的旋转运动，特别是通过穿过在壁中沿周向延伸的椭圆形狭槽（22）支承驱动减速器的轴承（2）。

5. 发明公开

EP3167083A1 DISPOSITIF DE BLOCAGE DE LA GOULOTTE SUR LES EXTREMITES DES TOURILLONS, DANS UNE INSTALLATION DE CHARGEMENT D'UN FOUR A CUVE 有权
标题翻译：设备技术槽的至潮丁字裤两端与设备用于将竖炉幽姿
公开(公告)号：EP3167083A1
公开(公告)日：2017-05-17
申请号：EP15733745.2
申请日：2015-07-02
申请人： Paul Wurth S.A.
发明人： TOCKERT, Paul , RIZZUTI, Ettore
IPC分类号： C21B7/20 , F27B1/20 , F27D3/10
CPC分类号： C21B7/20 , F27B1/20 , F27D3/10
摘要： The invention relates to a device for immobilising the chute on the ends of journals in an apparatus for loading a shaft furnace, comprising a pivotable chute (1) for distributing material, the chute being connected to support journals (2) by means of tabs (11) which are inserted into recesses (21) arranged on the journals and which are immobilised thereon by means of pins (3) comprising an eccentric nipple (31) at the end thereof which is inserted in a lug of the chute in order to keep the lug immobilised at the bottom of the recess thereof, and locking means (4) for rotationally locking the chute. Each chute comprises, at the outer end thereof opposite the nipple, means (32) for rotational adjustment and for clamping in order to be able to press the nipple onto the lug of the chute using sufficient force by means of rotating the pin, and the locking means comprising an indexing plate (41) which is rotatably connected to the end of the pin (3), the plate (41) further comprising teeth (416) which are arranged so as to engage in the corresponding teeth (421) of a lock (42) which is rigidly connected to the journal in such a way that said lock can render the pin unable to rotate in a plurality of circumferential positions of said pin.
摘要翻译：本发明涉及一种设备，用于固定化于期刊的端部的滑槽中的装置用于装载竖炉，其包括用于分配材料的枢轴能够滑道（1）中，斜槽相连接（2）由制表符的手段（以支持期刊 11），其被插入到设置在所述轴颈凹部（21）和哪些是固定在其上通过销的装置（3）在其所有端部被插入在所述滑槽的凸耳，以保持包含偏心接头（31）的凸耳固定在其凹部的底部，并且用于锁定与旋转斜道锁定装置（4）。用于旋转调整和用于为了夹紧每个滑槽包括：在所述外端部相对其乳头，装置（32）能够通过表示按乳头走上使用足够的力斜槽的凸耳旋转销，并且所述锁定分度盘的装置包括（41）的所有其可旋转地连接到所述销（3）的端部，该板（41），还包括被布置齿（416），以便在一个相应的齿（421）接合锁（42），所有这些都被刚性地连接到轴颈在寻求一种方式，所述锁可致使销无法在所述销的周向位置的一个多元化旋转。

6. 发明授权

EP2875297B1 ROTARY CHARGING DEVICE FOR SHAFT FURNACE 有权
标题翻译：旋转给料器设备竖炉
公开(公告)号：EP2875297B1
公开(公告)日：2016-10-26
申请号：EP13737235.5
申请日：2013-07-15
申请人： Paul Wurth S.A.
发明人： THILLEN, Guy , THIX, Christian Benoît , HAUSEMER, Lionel
IPC分类号： F27B1/20 , F27D3/00 , F27D3/10 , C21B7/20
CPC分类号： F27B1/20 , C21B7/00 , C21B7/20 , F27D3/00 , F27D3/0025 , F27D3/0033 , F27D3/10

7. 发明授权

EP2851436B1 METHOD FOR CHARGING STARTING MATERIAL INTO BLAST FURNACE 有权
标题翻译：方法加载的原料送入高炉
公开(公告)号：EP2851436B1
公开(公告)日：2016-09-14
申请号：EP13790736.6
申请日：2013-05-17
申请人： JFE Steel Corporation
发明人： WATAKABE, Shiro , ISHII, Jun , HIROSAWA, Toshiyuki , ICHIKAWA, Kazuhira
IPC分类号： C21B7/20 , F27B1/20 , C21B5/00
CPC分类号： C21B5/006 , C21B5/008 , C21B7/20 , F27B1/20

8. 发明公开

EP2955236A1 Verfahren zur Regelung der Füllhöhe eines Rohmaterials in einem Hochofen sowie deren Vorrichtung 审中-公开
标题翻译：用于控制原料的填充水平在高炉以及该设备的方法
公开(公告)号：EP2955236A1
公开(公告)日：2015-12-16
申请号：EP14172352.8
申请日：2014-06-13
申请人： Siemens VAI Metals Technologies GmbH
发明人： Fischer, Paul , Lehofer, Martin , Rohrhofer, Andreas , Weinzinger, Michael
IPC分类号： C21B7/20 , F27B1/20 , F27D3/00
CPC分类号： C21B7/20 , C21B7/24 , F27B1/20 , F27D3/0033 , F27D2003/105
摘要： Die Erfindung betrifft ein Verfahren zur Regelung der Füllhöhe (h) eines Rohmaterials (9) in einem Hochofen (1), wobei der Hochofen (1) einen Aufgabebereich für weiteres Rohmaterial (9) umfassend ein Schurrensystem aufweist, wobei das Schurrensystem eine um eine senkrechte Achse rotierende Schurre (2a) umfasst, die einen ringförmigen Auftrag des weiteren Rohmaterials (9) auf das im Hochofen (1) bereits vorhandene Rohmaterial (9) erzeugt, und wobei das Schurrensystem eine Rohmaterial-Durchflussklappe (7, 7') aufweist, die in Abhängigkeit einer Klappenposition einen gleichbleibenden Zufluss von weiterem Rohmaterial (9) zum Hochofen (1) bewirkt. Erfindungsgemäß wird eine Winkelgeschwindigkeit (ω) der rotierenden Schurre (2a) wird in Abhängigkeit von einer lokal vorliegenden Füllhöhe (h) des Rohmaterials (9) im Hochofen (1) verändert.
摘要翻译：本发明涉及一种用于在高炉中（1），其中，所述高炉（1）具有用于另外的材料的进料区域控制原料（9）的填充高度（h）（9）包括一个斜槽系统，斜槽系统一个绕一垂直轴旋转溜槽（2），其产生其他原料（9）的环形代表到高炉（1）现有的材料（9），并且其中，所述滑槽系统中，原料流翼片（7,7“），其响应于翼片位置使另外的材料（9）至鼓风炉（1）的稳定流入。根据本发明的角速度（e）中，旋转溜槽（2a）的响应在高炉改变为原料（9）的局部存在填充高度（h）（1）。

9. 发明公开

EP2851434A4 METHOD FOR LOADING RAW MATERIAL INTO BLAST FURNACE 有权
标题翻译：欧莱雅芬兰的VERFAHREN ZUM LADEN EINES ROHMATERIALS
公开(公告)号：EP2851434A4
公开(公告)日：2015-12-09
申请号：EP13790282
申请日：2013-05-17
申请人： JFE STEEL CORP
发明人： ICHIKAWA KAZUHIRA , WATAKABE SHIRO , ISHII JUN , HIROSAWA TOSHIYUKI , MURAO AKINORI
IPC分类号： C21B5/00 , C21B7/20 , F27B1/20 , F27D3/00 , F27D3/10
CPC分类号： C21B7/20 , C21B5/007 , C21B5/008 , F27B1/20 , F27D3/0033 , F27D3/10
摘要： A method for charging blast furnace raw material into a blast furnace, includes, when charging blast furnace raw material including coke and ore material such as sintered ore, pellet, or lump ore into the blast furnace using a rotating chute: mixing the ore material with the coke to produce mixed material; and charging the mixed material into the blast furnace to form a mixed layer in a predetermined region in the blast furnace, in which the mixed material is discharged into the blast furnace at a discharge rate of 1.5 t/s or more to thereby improve homogeneity of the mixed layer.
摘要翻译：一种将高炉原料装入高炉的方法，包括：使用旋转滑槽向高炉中加入包括焦炭和矿石材料如烧结矿，丸粒或块矿石的高炉原料，将矿石料与焦炭生产混合材料; 并将混合材料装入高炉中以在高炉中的预定区域中形成混合层，其中混合材料以1.5t / s或更高的排出速率排放到高炉中，从而提高了均匀性混合层。

10. 发明公开

EP2875297A2 ROTARY CHARGING DEVICE FOR SHAFT FURNACE 有权
标题翻译：旋转给料器设备竖炉
公开(公告)号：EP2875297A2
公开(公告)日：2015-05-27
申请号：EP13737235.5
申请日：2013-07-15
申请人： Paul Wurth S.A.
发明人： THILLEN, Guy , THIX, Christian Benoît , HAUSEMER, Lionel
IPC分类号： F27B1/20 , F27D3/00 , F27D3/10 , C21B7/20
CPC分类号： F27B1/20 , C21B7/00 , C21B7/20 , F27D3/00 , F27D3/0025 , F27D3/0033 , F27D3/10
摘要： A rotary charging device for a shaft furnace comprising: a stationary housing (16) and a suspension rotor (22) that is supported so that it can rotate about a substantially vertical axis (A), a charge distributor (28) being pivotally suspended to the suspension rotor (22). Rotary drive means are provided for rotating the suspension rotor about its axis (A) and tilting drive means for pivoting the charge distributor (28) about a substantially horizontal pivoting axis (B), independently from said rotary drive means. The tilting drive means are mounted onto the suspension rotor (22) and rotate therewith; they comprise: an electric tilting motor (M
B ) is installed inside the main casing (36) and having a substantially horizontal output shaft (52); a tilting input gear (54) driven by the tilting motor output shaft; and a tilting output gear (56) rotationally integral with a suspension arm (34) of said chute distributor (28), said tilting input gear meshing with said tilting output gear.

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