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1. 发明申请

WO2015067733A1 NOZZLE AND CASTING INSTALLATION 审中-公开
标题翻译：喷嘴和铸件安装
公开(公告)号：WO2015067733A1
公开(公告)日：2015-05-14
申请号：PCT/EP2014/074006
申请日：2014-11-07
申请人： VESUVIUS CRUCIBLE COMPANY , VESUVIUS GROUP, S.A.
发明人： RICHAUD, Johan , KREIERHOFF, Martin , WARMERS, Christian
IPC分类号： B22D11/00 , B22D41/50
CPC分类号： B22D41/50 , B22D11/009 , B22D35/04 , B22D41/08
摘要： The present invention concerns a submerged nozzle (1) for casting steel comprising: • an inlet portion (1A), • an elongated portion (1B) extending along a first longitudinal axis, X1, from said inlet portion (1A), or adjacent thereto, to, • an outlet portion (1C), defined by an outer peripheral wall and comprising a first outlet front port (35) opening on said outer peripheral wall, • a pouring bore (50) extending parallel to the first longitudinal axis, X1, opening at said inlet orifice (18) and extending at least partly in the outlet portion (1C) of the nozzle whence it opens to the atmosphere at least through said first front port (35), which extends along front port direction, Y1, transverse to said first longitudinal axis, X1, from a front port inlet end (35i) joining the bore (50) to a front port outlet end (35o) opening at the outer peripheral wall of the outlet portion of the nozzle, • wherein a planar cut of the nozzle outlet portion (1C) along a plane normal to the first longitudinal axis, X1, passing through the front port inlet (35i) comprises: o the outline of the bore (50), defined by the bore perimeter (50P) and by the bore centroid (50x) of the area defined by said bore perimeter and, o the outline of the outer peripheral wall of the outlet portion of the nozzle defined by the wall perimeter (1P) and the wall centroid (1x) of the area defined by said wall perimeter, and o a first transverse axis, Y, passing by the bore centroid (50x) and extending along a direction parallel to the orthogonal projection of the front port direction, Y1, onto the plane of the cut, characterised in that, in said planar cut: • the bore centroid (50x) and wall centroid (1x) are distinct and separated by a distance, d≠ 0. • The segment extending along the first transverse axis, Y, from the bore centroid (50x), to the wall perimeter (1P) is longer than the segment extending from the wall centroid (1X) to the intersecting point between the first transverse axis, Y, and the wall perimeter (1P).
摘要翻译：本发明涉及一种用于铸钢的浸没式喷嘴（1），包括：•入口部分（1A），•从所述入口部分（1A）或与其相邻的沿着第一纵向轴线X1延伸的细长部分（1B），一个出口部分（1C），由外周壁限定，并包括在所述外周壁上开口的第一出口前端口（35）;·平行于第一纵向轴线延伸的倾倒孔（50），X1 ，在所述入口孔（18）处开口并且至少部分地在所述喷嘴的出口部分（1C）中延伸，其至少通过沿着前端口方向延伸的所述第一前端口（35）向大气开放，从连接孔（50）的前端口入口端（35i）到在喷嘴的出口部分的外周壁处开口的前端口出口端（35o）横向于所述第一纵向轴线X1，其中a 喷嘴出口部分（1C）沿垂直于该平面的平面进行平面切割通过前端口入口（35i）的第一纵向轴线X1包括：由孔周边（50P）限定的孔（50）的轮廓和由所述孔周边（50P）限定的区域的孔重心（50x）周边，以及o由所述壁周界（1P）限定的所述喷嘴的出口部分的外周壁和由所述壁周界限定的区域的壁重心（1x）和所述第一横向轴线Y，通过孔重心（50x）并且沿着平行于前端口方向Y1的正交突起的方向延伸到切割平面上，其特征在于，在所述平面切割中：•孔重心（50x）和壁重心（1x）是不同的并且分开一段距离，d≠0。•沿着第一横向轴线Y从孔重心（50x）延伸到壁周长（1P）的段比延伸的段长从墙壁重心（1X）到第一横向轴之间的相交点 s，Y和壁周长（1P）。

2. 发明申请

WO2015067735A1 NOZZLE FOR CASTING METAL BEAMS 审中-公开
标题翻译：用于铸造金属棒的喷嘴
公开(公告)号：WO2015067735A1
公开(公告)日：2015-05-14
申请号：PCT/EP2014/074008
申请日：2014-11-07
申请人： VESUVIUS CRUCIBLE COMPANY , VESUVIUS GROUP, S.A.
发明人： RICHAUD, Johan , KREIERHOFF, Martin , WARMERS, Christian
IPC分类号： B22D11/00 , B22D41/50
CPC分类号： B22D41/50 , B22D11/009 , B22D35/04 , B22D41/08
摘要： The present invention concerns a submerged nozzle (1) for casting steel comprising: ⋅ an inlet portion (1A), ⋅ an elongated portion (1B) extending along a first longitudinal axis (X1) from said inlet portion (1A), or adjacent thereto, to, ⋅ an outlet portion (1C), defined by an outer peripheral wall and comprising a first outlet front port (35) opening on said outer peripheral wall, ⋅ a pouring bore (50) extending parallel to the first longitudinal axis (X1) opening at said inlet orifice (18) and extending at least partly in the outlet portion (1C) of the nozzle whence it opens to the atmosphere at least through said first front port (35), which extends along a front port direction (Y1), transverse to said first longitudinal axis (X1) from a front port inlet end (35i) joining the bore (50) to a front port outlet end (35o) opening at the outer peripheral wall of the outlet portion of the nozzle, ⋅ wherein a planar cut of the nozzle outlet portion (1C) along a plane normal to the first direction (X1) comprises: ∘ the outline of the outer peripheral wall of the outlet portion (1C) of the nozzle defined by the wall perimeter (1P) and the wall centroid (1x) of the area defined by said wall perimeter ∘ a first transverse axis (Y) passing by the bore centroid (50x) and extending along a direction parallel to the orthogonal projection of the front port direction (Y1) onto the plane of the cut; characterised in that, ⋅ the nozzle comprises no front port extending along a direction opposite to the direction of the first front port (35) with respect to the longitudinal axis and belonging to the plane defined by the longitudinal axis (X1) and the front port direction (Y1) and in that, in said planar cut: ⋅ the distance (L1) from the wall centroid (1x) to the outer peripheral wall measured along the first transverse axis (Y) on the side of the front port (35) is greater than the same distance (L2) measured on the side opposite the front port (35); L1 > L2.
摘要翻译：本发明涉及一种用于铸钢的浸没式喷嘴（1），包括：入口部分（1A），·从所述入口部分（1A）沿着第一纵向轴线（X1）延伸或与其相邻的细长部分（1B），一个由外周壁限定的出口部分（1C），包括在所述外周壁上开口的第一出口前端口（35），一个平行于第一纵向轴线（X1 ），并且至少部分地在所述喷嘴的出口部分（1C）中延伸，并且至少部分地在所述喷嘴的出口部分（1C）处至少通过所述第一前端口（35）打开，所述第一前端口（35）沿着前端口方向（Y1 ），从连接孔（50）的前端口入口端（35i）到在喷嘴出口部分的外周壁处开口的前端口出口端（35o）横向于所述第一纵向轴线（X1），⋅ 其中沿着垂直于t的平面的喷嘴出口部分（1C）的平面切割第一方向（X1）包括：由壁周边（1P）限定的喷嘴的出口部分（1C）的外周壁和由所述壁周长（1P）限定的区域的壁重心（1x）通过所述孔重心（50x）并且沿着与所述前端口方向（Y1）的正交突起平行的方向延伸到所述切口的平面上的第一横轴（Y）其特征在于，所述喷嘴不包括相对于所述纵向轴线沿与所述第一前端口（35）的方向相反的方向延伸的前端口，并且属于由所述纵向轴线（X1）和所述前端口方向（Y1），并且在所述平面切割中：·沿着前端口（35）侧沿着第一横轴（Y）测量的从壁心（1x）到外周壁的距离（L1）大于在与前端口（35）相对的一侧测量的相同距离（L2）; L1> L2。

3. 发明申请

WO2016166189A1 LANCE FOR TOP INJECTION IN METALLURGICAL VESSELS AND PROCESS FOR MANUFACTURING SAME 审中-公开
标题翻译：金属容器顶部注射用途及其制造方法
公开(公告)号：WO2016166189A1
公开(公告)日：2016-10-20
申请号：PCT/EP2016/058179
申请日：2016-04-14
申请人： VESUVIUS CRUCIBLE COMPANY , VESUVIUS GROUP
发明人： KREIERHOFF, Martin , WARMERS, Christian
IPC分类号： C21C5/46 , F27B3/22
CPC分类号： C21C5/4613 , F27B3/225
摘要： The present invention concerns a lance for top injection of a fluid in metallurgical vessels that is less prone to cracking and comprising: (a) an inner tube (1), (b) a refractory sheath (2) surrounding the inner tube (1), (c) an anchoring point (4) rigidly coupled to said inner tube (1) and at least partially embedded in the refractory sheath (2), (d) an annular gap (1g) separating the inner tube from the refractory sheath; (e) at least one annular guide (5) surrounding the inner tube (1) and comprising: an annular portion (5A) circumscribing the inner tube (1), and at least two anchor protrusions (5P) rigidly extending transversally from the annular portion and at least partially embedded in the refractory sheath (2), wherein a guide gap (5g) is formed between the annular portion and an outer surface of the inner tube. According to the invention said at least two anchor protrusions (5P) are distributed over the external surface of the annular portion, separated from one another by an angle comprised between 90° and 270°.
摘要翻译：本发明涉及一种用于在不太易于开裂的冶金容器中顶部注入流体的喷枪，包括：（a）内管（1），（b）围绕内管（1）的耐火护套（2），（c）刚性联接到所述内管（1）并且至少部分地嵌入所述耐火护套（2）中的锚定点（4），（d）将所述内管与所述耐火护套分离的环形间隙（1g）（e）围绕所述内管（1）的至少一个环形引导件（5），包括：环绕所述内管（1）的环形部分（5A）和至少两个从所述环并且至少部分地嵌入在所述耐火护套（2）中，其中在所述环形部分和所述内管的外表面之间形成引导间隙（5g）。根据本发明，所述至少两个锚定突起（5P）分布在环形部分的外表面上，彼此分开一个90°和270°之间的角度。

4. 发明申请

WO2017080972A1 CASTING NOZZLE COMPRISING FLOW DEFLECTORS 审中-公开
标题翻译：包含流动偏转器的铸造喷嘴
公开(公告)号：WO2017080972A1
公开(公告)日：2017-05-18
申请号：PCT/EP2016/076917
申请日：2016-11-08
申请人： VESUVIUS GROUP, SA , VESUVIUS CRUCIBLE COMPANY
发明人： RICHAUD, Johan , KREIERHOFF, Martin , WARMERS, Christian
IPC分类号： B22D41/50
CPC分类号： B22D41/50
摘要： The present invention concerns a casting nozzle comprising an elongated body defined by an outer wall and comprising a bore (1) defined by a bore wall and extending along a longitudinal axis, X1, from a bore inlet (1u) to a downstream bore end (1d), said bore comprising two opposite side ports (2), each extending transversally to said longitudinal axis, X1, from an opening at the bore wall defining a port inlet (2u) adjacent to the downstream bore end (1d), to an opening at the outer wall defining a port outlet (2d) which fluidly connects the bore with an outer atmosphere, Characterized in that, upstream from, and directly above each port inlet (2u), one or two flow deflectors (3) protrude out of the bore wall and extend from an upstream deflector end remote from the port inlet to a downstream deflector end close to the port inlet, over a deflector height, Hd, measured parallel to the longitudinal axis, X1, and wherein an area of a cross-section normal to the longitudinal axis, X1, of each flow deflector increases continuously over at least 50% of the deflector height, Hd, in the direction extending from the upstream deflector end towards the downstream deflector end.
摘要翻译：本发明涉及一种铸造喷嘴，该铸造喷嘴包括由外壁限定的细长主体并且包括由孔壁限定并且沿着纵向轴线X1从孔入口（X1）延伸的孔（1）所述孔包括两个相对的侧孔（2），每个侧孔从所述孔壁处的开口横向于所述纵向轴线X1延伸，从而限定邻近下游端口（2u）的端口入口（2u）（1d）连接到外壁上的开口处，该开口限定了将孔与外部大气流体连接的出口出口（2d），其特征在于在每个进气口入口（2u）的上游并且直接位于其上方，一个或两个在平行于纵向轴线X1测量的偏转器高度Hd上，流动偏转器（3）从孔壁突出并且从远离端口入口的上游偏转器端部延伸到靠近端口入口的下游偏转器端部，并且其中垂直于纵向的横截面的面积在偏转器高度Hd的至少50％上沿从上游偏转器端部朝向下游偏转器端部延伸的方向连续增加每个导流器的轴线X1。

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