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1. 发明专利

JP2008063633A Immersion tube 有权
标题翻译：浸没管
公开(公告)号：JP2008063633A
公开(公告)日：2008-03-21
申请号：JP2006244752
申请日：2006-09-08
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： SHIMIZU KOICHI , TAKAYANAGI YUSAKU , TANAKA MANJIRO , TAMAKI TAKEYUKI , GOTO KIYOSHI
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To achieve the long service life of an immersion tube in which the invasion of the outer air into a vacuum vessel caused by the deformation at the upper part of a core metal, is prevented and the pick-up of nitrogen gas in the treated molten steel is reduced and further, the arrangement of magnesia-carbon bricks on the inner periphery of the immersion tube can be performed.
SOLUTION: In the immersion tube constructing monolithic refractory on the inner and the outer surface of the core metal; till at least 200 mm from the upper end of the core metal, the thickness of the core metal is regulated to the range of 30-50 mm.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了实现浸入管的长使用寿命，其中防止由于芯金属上部的变形引起的外部空气侵入真空容器，并且拾取处理后的钢水中的氮气减少，并且还可以进行浸渍管内周上的氧化镁 - 碳砖的布置。解决方案：在芯管的内表面和外表面上的浸入管中构成整体耐火材料; 直到与芯金属的上端至少200mm，芯金属的厚度被调节到30-50mm的范围。版权所有（C）2008，JPO＆INPIT

2. 发明专利

JP2010159461A Immersion tube 有权
标题翻译：浸没管
公开(公告)号：JP2010159461A
公开(公告)日：2010-07-22
申请号：JP2009002766
申请日：2009-01-08
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： FUJII TETSUO , YASUDA HISATOSHI , TANAKA MANJIRO , IWAI MASASHI , TAKI TOKUO , TAKEWAKI KENJI
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To provide an immersion tube which suppresses the thermal deformation of a core metal and is easily constructed. SOLUTION: The immersion tube 10 roughly includes the cylindrical core metal 11, an inner surface brick 13 coating the inner circumferential surface of the core metal 11 and a castable refractory 16 for covering the outer circumferential surface side of the core metal 11 and also forming the lower end part of the immersion tube 10, The immersion tube 10 further includes circulation gas piping 20 which serves as a feeding passages for circulation gas and is disposed on the outer circumferential surface of the core metal 11. The circulation gas piping 20 has circumferential-direction piping 21 disposed along the outer circumferential surface at lower end part of the core metal 11 and vertical piping 22 for feeding the circulation gas into the circumferential-direction piping 21. The circumferential-direction piping 21 has square-shaped cross section and includes discontinuous four pieces of partial piping 21a, 21b, 21c, 21d. In each piece of the partial piping 21a, 21b, 21c, 21d, vertical piping 22 is provided and the circulation gas is supplied into the respective partial piping 21a, 21b, 21c, 21d through four system of the vertical piping 22. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种抑制芯金属的热变形并容易构造的浸入管。解决方案：浸入管10大致包括圆筒形芯金属11，涂覆芯金属11的内圆周表面的内表面砖13和用于覆盖芯金属11的外周表面侧的可浇注耐火材料16和也形成浸入管10的下端部。浸入管10还包括作为循环气体的供给通道的循环气体管道20，并且设置在芯金属11的外周面上。循环气体配管20 具有沿着芯金属11的下端部的外周面配置的周向配管21，以及用于将循环气体供给到周向配管21的垂直配管22.周向配管21具有矩形截面并且包括不连续的四条部分管道21a，21b，21c，21d。在各部分管道21a，21b，21c，21d中，设有垂直配管22，循环气体通过垂直配管22的四个系统供给到各部分配管21a，21b，21c，21d中。版权所有（C）2010，JPO＆INPIT

3. 发明专利

JP2010248557A Immersion tube 有权
标题翻译：浸没管
公开(公告)号：JP2010248557A
公开(公告)日：2010-11-04
申请号：JP2009098210
申请日：2009-04-14
申请人： Kurosaki Harima Corp , Nippon Steel Corp , 新日本製鐵株式会社 , 黒崎播磨株式会社
发明人： YASUDA HISATOSHI , TANAKA MANJIRO , FUJII TETSUO , MIURA KENJI , SHINPO AKIHIRO , ITO TOSHIAKI
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To provide an immersion tube capable of preventing the intrusion of air and improving the erosion resistance of the portion immersed into slag and molten steel with a simple constitution, thereby obtaining the long service life.
SOLUTION: In the immersion tube 10 for vacuum-degassing facility in which refractories 12, 13 are disposed on the inner and the outer surfaces of a cylindrical core metal 11, at least the lower-end part of the immersion tube 10 is the refractory 15. In the refractory 15, a groove 14 for inserting the core metal 11 and locking holes 19 communicating with fixed holes 18 formed in the thickness direction of the core metal 11 are formed, and the core metal 11 is inserted into the groove 14 in the brick 15, and the core metal 11 and the refractory 15 are fixed by inserting fixing pins 20 into the fixed holes 18 and the locking holes 19.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够以简单的结构防止空气入侵并提高浸入炉渣和钢水中的部分的耐腐蚀性的浸入管，从而获得长的使用寿命。解决方案：在用于真空脱气设备的浸渍管10中，耐火材料12,13设置在圆筒形芯金属11的内表面和外表面上，至少浸入管10的下端部分为在耐火材料15中，形成用于插入芯金属11的槽14和与芯金属11的厚度方向形成的固定孔18连通的锁定孔19，将芯金属11插入槽 14，并且通过将固定销20插入到固定孔18和锁定孔19中来固定芯金属11和耐火材料15。（C）2011，JPO和INPIT

4. 发明专利

JP2007263447A Furnace wall lining construction method of molten metal furnace and refractory block 有权
$Furnace wall lining construction method of molten metal furnace and refractory block$
标题翻译：金属烤炉和耐火砖的炉壁结构方法
公开(公告)号：JP2007263447A
公开(公告)日：2007-10-11
申请号：JP2006088530
申请日：2006-03-28
申请人： Daido Steel Co Ltd , Kurosaki Harima Corp , 大同特殊鋼株式会社 , 黒崎播磨株式会社
发明人： TANAKA MANJIRO , YANO HIROCHIKA , MINODA TAKURO
IPC分类号： F27D1/06 , F27D1/04 , F27D1/16
摘要： PROBLEM TO BE SOLVED: To make a joint part of refractory blocks closely adhere to each other to restrain a joint pre-fusion without influence of deformation of an outer shell, in the lining construction using the refractory block.
SOLUTION: In the furnace wall lining construction method, a plurality of refractory bricks 1 are stacked with the longitudinal direction aligned with the direction of furnace wall thickness and integrated with each other by bonding to form the refractory block A1, the block A1 is carried in the furnace, and the refractory blocks A1 are sequentially stacked in the circumferential direction and in the height direction in the interior of a cylindrical molten metal furnace. The refractory bricks 2 located on both side ends of the refractory block A1 are reduced in length and located in the rear in the direction of furnace wall thickness, whereby in stacking the refractory blocks A1, a recessed groove extending in the direction of height and opened to the inside of the furnace is formed in a joint part between the refractory blocks adjacent to each other in the circumferential direction of the furnace, and subsequently the recessed groove is filled with a fit-in refractory brick.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：在使用耐火块的衬里结构中，使耐火砖的接合部分彼此紧密地粘合以限制接合预熔而不受外壳变形的影响。解决方案：在炉壁衬里施工方法中，多个耐火砖1被堆叠，其长度方向与炉壁厚度方向一致，并通过粘结相互结合形成耐火块A1，块A1 在炉内承载，并且耐火块A1在圆筒形熔融金属炉的内部沿圆周方向和高度方向依次层叠。位于耐火砖A1的两侧端部的耐火砖2的长度减小，并且沿炉壁厚度的方向位于后方，由此在堆叠耐火砖A1时，沿着高度方向延伸的凹槽开口在炉内的相邻的耐火块之间的接合部分形成炉内，随后将凹槽填充入适合的耐火砖中。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2010106294A Immersion tube 有权
标题翻译：浸没管
公开(公告)号：JP2010106294A
公开(公告)日：2010-05-13
申请号：JP2008277095
申请日：2008-10-28
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： YASUDA HISATOSHI , FUJII TETSUO , TANAKA MANJIRO
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To improve service life of an immersion tube by effectively cooling it and preventing falling-off of the lower part of refractory constituting the immersion tube, by using piping for purging as the feeding path of inert gas to be used for restraining intrusion of the air into the refractory. SOLUTION: The immersion tube 10 is nearly constituted of a cylindrical core metal 11, an inner surface brick 13 for covering the internal peripheral surface side of the core metal 11 and a castable refractory 16 for covering the outer peripheral surface side of the core metal 11 and also, for forming the lower end part of the immersion tube 10. On the outer peripheral surface of the core metal 11, the piping 19 for purging as the feeding path of the inert gas to be used for restraining the intrusion of the air into the refractory, is arranged. The piping 19 for purging is constituted of peripheral directional piping 20 for circulating along the outer peripheral surface at the lower end part of the core metal 11, feeding piping 21 for feeding the inert gas to the peripheral directional piping 20, returning piping 22 for supplying the inert gas passing through the peripheral directional piping 20 to the upper part and blowing-out piping 23 for forming the rear-half part of the returning piping 22. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：为了通过有效地冷却并防止构成浸入管的耐火材料的下部的脱落来提高浸入管的使用寿命，通过使用用于吹扫的管道作为惰性气体的供给路径来用于限制空气入侵耐火材料。解决方案：浸入管10几乎由圆筒形芯金属11，用于覆盖芯金属11的内周面侧的内表面砖13和用于覆盖芯金属11的外周面侧的可浇铸耐火材料16构成。芯金属11，并且也用于形成浸入管10的下端部。在芯金属11的外周面上，作为用于抑制侵入的惰性气体的供给路径的清扫用配管19 排入耐火材料的空气。用于清洗的管道19由用于沿着芯金属11的下端部的外周面循环的周向定向配管20，将惰性气体供给到周向定向配管20的供给配管21，供给回路管22 通过周向定向管道20的惰性气体到达上部，并且用于形成返回管道22的后半部分的吹出管道23.版权所有（C）2010，JPO＆INPIT

6. 发明专利

JP2006104520A Dip tube for vacuum degassing treatment 有权
标题翻译： DIP管用于真空脱盐处理
公开(公告)号：JP2006104520A
公开(公告)日：2006-04-20
申请号：JP2004293028
申请日：2004-10-05
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： HOKII TOSHIYUKI , FUCHIMOTO HIROYUKI , NISHIKAWA MASAMI , TAKAYANAGI YUSAKU , SHIMIZU KOICHI , TANAKA MANJIRO
IPC分类号： C21C7/10 , C04B35/043 , C21C7/00
摘要： PROBLEM TO BE SOLVED: To inhibit the damage of a refractory material placed in a bottom end, particularly, a monolithic refractory in the bottom end of an inner perimeter, in a dip tube for vacuum degassing treatment having the monolithic refractory placed in the bottom end. SOLUTION: The dip tube for vacuum degassing treatment provided with shaped refractory layers 3 for the inner perimeter placed in the inner perimeter of a metallic cylinder 1 has a structure in which the shaped refractory layers 3 for the inner perimeter have a long bottom end part and a short bottom end part alternately in a circumferential direction of the dip tube, the bottom end of the long shaped refractory 7 that forms the lowermost end of the shaped refractory layer 3 for the inner perimeter is located in the lowermost end of the dip tube, and the monolithic refractory 4 is arranged continuously from the lower part of the short shaped refractories 8 and 9 that form the parts except the lowermost end of the shaped refractory layer 3 for the inner perimeter, to the outer perimeter. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了抑制放置在底端的耐火材料，特别是在内周的底端中的整体耐火材料在具有整体耐火材料的真空脱气处理的浸渍管中的损坏底端。解决方案：用于真空脱气处理的浸渍管设置有设置在金属筒1的内周中的内周的成形耐火层3，其中内周的成型耐火层3具有长的底部末端部分和短的底端部分在汲取管的圆周方向上交替地，形成内周的成形耐火材料层3的最下端的长形耐火材料7的底端位于浸渍管，并且整体耐火材料4从形成除了用于内周的成形耐火材料层3的最下端之外的部分的短形耐火材料8和9的下部连续布置到外周。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2009235506A Immersion tube 有权
标题翻译：浸没管
公开(公告)号：JP2009235506A
公开(公告)日：2009-10-15
申请号：JP2008084122
申请日：2008-03-27
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： SHIMIZU KOICHI , TANAKA MANJIRO
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To provide a stably usable immersion tube with which the break-down and the fall-down of an outside fixed-form refractory disposed at the outermost circumference are restrained.
SOLUTION: In the immersion tube provided with a flange 1, a cylindrical core metal 2 fixed to the flange and the refractories disposed at the outer circumferential side and the inner circumferential side of the core metal 2, and disposing the outside fixed-form refractory 6 as the refractory at the outermost circumference; on the inner circumferential face of the outside fixed-form refractory 6, a recessed part 7 inclining this upper face upward in the range from this lower-end to 10-30% of the total length of this outside fixed-form refractory is arranged, and on the outer circumferential face of the core metal 2, a projected part 8 inclining this upper face upward with the same angle as the upper face of the recessed part in the outside fixed-form refractory is arranged. The outside fixed-form refractory 6 is supported from the lower part by supporting the upper face of the recessed part 7 in the outside fixed-form refractory 6 with the upper face of the projected part 8 in the core metal 2, and the upper-end part of the outside fixed-form refractory 6 is abutted to a supporting plate 9 arranged in the flange 1 and a monolithic refractory 5 is arranged on the whole circumference at the lower part of the outside fixed-form refractory 6.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种稳定可用的浸入管，其中限制了设置在最外周的外部固定型耐火材料的分解和下降。解决方案：在设置有凸缘1的浸入管中，固定到凸缘的圆筒形芯金属2和设置在芯金属2的外周侧和内周侧的耐火材料，在最外周形成耐火材料6作为耐火材料; 在外固定型耐火材料6的内周面上设置有从该下端到该外侧固定形式的耐火材料的总长度的10〜30％的范围向上倾斜的上表面的凹部7，并且在芯金属2的外周面上布置有以与外部固定型耐火材料中的凹部的上表面相同的角度向上倾斜该上表面的突出部8。外侧固定型耐火材料6通过将突出部8的上表面支撑在芯金属2中而将外部固定型耐火材料6中的凹部7的上表面支撑在下部，外部固定型耐火材料6的端部与布置在凸缘1中的支撑板9抵接，并且在外部固定型耐火材料6的下部在整个圆周上布置整体耐火材料5。（C）2010，JPO＆INPIT

8. 发明专利

JP2007093101A Laid brick lining structure for molten metal container 审中-公开
标题翻译：用于金属容器的砖结构
公开(公告)号：JP2007093101A
公开(公告)日：2007-04-12
申请号：JP2005282650
申请日：2005-09-28
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： SHIMIZU KOICHI , TANAKA MANJIRO
IPC分类号： F27D1/16 , C21C5/44 , F27D1/04
摘要： PROBLEM TO BE SOLVED: To provide an effective means for suppressing the flotation of laid bricks of a molten metal container such as a steel making converter, an AOD furnace or a ladle. SOLUTION: The hexagonal laid bricks 3 each having a working face and a bottom face rectangular and at least one side face inclined to the working face are flatly built up in a semi-wickerwork pattern so that the inclined faces contact each other and lean to the center side of a furnace bottom 1. COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种用于抑制诸如炼钢转炉，AOD炉或钢包之类的熔融金属容器的铺设砖的浮选的有效手段。解决方案：每个具有工作面和底面矩形的六边形沉积砖3以及与工作面倾斜的至少一个侧面平坦地形成为半柳条图案，使得倾斜面彼此接触，并且倾斜到炉底1的中心侧。版权所有（C）2007，JPO＆INPIT

9. 发明专利

JP2005272933A Immersion tube for vacuum-degassing apparatus 有权
标题翻译：真空灭菌装置的浸泡管
公开(公告)号：JP2005272933A
公开(公告)日：2005-10-06
申请号：JP2004087777
申请日：2004-03-24
申请人： Kurosaki Harima Corp , 黒崎播磨株式会社
发明人： TAKAYANAGI YUSAKU , TANAKA MANJIRO
IPC分类号： C21C7/10
摘要： PROBLEM TO BE SOLVED: To improve the service life of an immersion tube itself by making small deformation of a core metal at the immersion portion of the immersion tube in a vacuum-degassing apparatus for RH, DH, etc., so that the breakage of a refractory caused by the deformation etc. of the core metal can be reduced. SOLUTION: On the outer peripheral side of the cylindrical core metal 2, at the lower position of an introducing pipe 5 for Ar gas, a double tube structure composed of the internal tube 2a by making the cylindrical core metal 2a as the internal tube and an outer cylinder 2b set at the suitable interval with the internal cylinder 2a, is formed, and at a part of the interval of the double tube structure, a cooling structure 7 for making heat-transfer medium for cooling flow. Further, metallic plates 10, 11 for reinforcing and heat-transfer are set in the double tube structure and a filling material 12 for heat-transfer is filled in the double tube structure. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了通过在用于RH，DH等的真空脱气装置中的浸入管的浸渍部分处的芯金属的小变形来提高浸入管本身的使用寿命，使得可以减少由于芯金的变形等导致的耐火材料的破损。解决方案：在圆筒形芯金属2的外周侧，在用于Ar气体的导入管5的下部位置处，通过将圆筒形芯金属2a制成内部，由内部管2a构成的双管结构管和与内筒2a适当间隔设置的外筒2b，并且在双管结构的一部分间隔处形成用于制造用于冷却流动的传热介质的冷却结构7。此外，在双管结构中设置用于加强和传热的金属板10,11，并且在双管结构中填充用于传热的填充材料12。版权所有（C）2006，JPO＆NCIPI

10. 发明专利

JP2000282132A IMMERSION TUBE FOR VACUUM DEGASSING APPARATUS 失效
公开(公告)号：JP2000282132A
公开(公告)日：2000-10-10
申请号：JP9607499
申请日：1999-04-02
申请人： KUROSAKI HARIMA CORP
发明人： TANAKA MANJIRO , NAKAMURA SHIGEO
IPC分类号： C21C7/10 , F27D1/16
摘要： PROBLEM TO BE SOLVED: To strengthen the supporting structure of regular shaped refractories on the outer periphery, in an immersion tube arranging the regular shaped refractories on the outer periphery. SOLUTION: In the immersion tube for molten metal coating the outer periphery, inner periphery and lower end of a cylindrical core metal 1 with a refractory, as the outer peripheral refractory, trapezoidal regular shaped refractories 5 having vertically long size and wide width inward in the horizontal cross section, are parallel arranged with a fixed interval in the peripheral direction of the cylindrical core metal. A wedge type metal piece 6, in which both sides are abutted on the side surfaces of the regular shaped refractories and the tip part is fitted to the cylindrical core metal, is set. Monolithic refractory 7 is filled into gap between the parallel disposed regular shaped refractories. Further, this monolithic refractory is pulled and supported with studs 9 planted on the cylindrical core metal.

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