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1. 发明授权

KR100470087B1 용융철 제조 방법 및 고정식 비경사 아크 가열형 용융로 失效
标题翻译： 용융철제조방법및고정식비경사아크가열형용융로
公开(公告)号：KR100470087B1
公开(公告)日：2005-02-05
申请号：KR1020020059256
申请日：2002-09-30
申请人： 가부시키가이샤 고베 세이코쇼
发明人： 도쿠다고지 , 이토슈조 , 시몬스제임스씨 , 에드가로버트에프
IPC分类号： C21B11/00
CPC分类号： F27D11/08 , C21B13/12 , C21C5/5211 , C21C5/5252 , F27B3/085 , F27B3/183 , F27B3/19 , F27B3/24 , F27B2003/125 , F27D3/1554 , F27D99/0073 , F27D2009/0005 , F27D2009/0013
摘要： A method capable of suppressing damages to furnace wall refractories in a melting furnace and making the working life of them longer and a technique capable of obtaining a molten iron with homogenized composition while keeping a high productivity upon arc heating a pre-reducing iron in a melting furnace to obtain a molten iron, the method comprising supplying a pre-reducing iron to a stationary non-tilting type melting furnace and melting the iron by an arc heating mainly composed of radiation heating, the melting being performed while keeping a refractory wearing index RF represented by the following equation at 400 MWV/m or less. RF = P x E/L Äwherein RF represents the refractory wearing index (MWV/m ); P represents an arc power for one phase (MW); E represents an arc voltage (V); and L represents the shortest distance between the electrode side surface of a tip within an arc heating furnace and a furnace wall inner surface (m).Ü
摘要翻译：一种能够抑制熔炉中的炉壁耐火材料的损坏并且使其寿命更长的方法以及一种能够在熔炼预还原铁的同时在保持高生产率的同时获得具有均匀组成的铁水的技术所述方法包括：将预还原铁供给至固定的非倾斜型熔化炉，并且通过主要由辐射加热组成的电弧加热熔化所述铁，所述熔化在保持耐火磨损指数RF的同时进行在400MWV / m 2下由以下等式表示。或更少。＆lt; DF＆gt; RF = P×E / L 2＆lt; ＆LT; / DF＆GT; ＆Auml;其中RF表示耐火磨损指数（MWV / m 2）; P代表一相（MW）的电弧功率; E代表电弧电压（V）; L表示电弧加热炉内的电极头的电极侧表面与炉壁内表面（m）之间的最短距离。＆lt;图像＆GT;

2. 发明公开

KR1020020090258A 출선구 관리가 용이한 슬래그 제어장치 및 제어방법 有权
标题翻译：用于控制滑块向容易控制的孔的排放的装置和方法
公开(公告)号：KR1020020090258A
公开(公告)日：2002-12-02
申请号：KR1020010029227
申请日：2001-05-26
申请人： 주식회사 포스코
发明人： 장순찬 , 서원석 , 서병우
IPC分类号： C21B7/14
CPC分类号： C21B7/14 , C21B7/12 , C21B7/24 , F27D3/14 , F27D3/1554 , F27D2099/0095
摘要： PURPOSE: An apparatus and a method for controlling discharge of slag to easily control tap hole are provided to prevent foreign materials from being stuck to the surface of the tap hole and on the lower part thereof during discharging of molten materials by controlling construction method of the tap hole and slag level. CONSTITUTION: The apparatus and a method for controlling discharge of slag to easily control tap hole comprises a tap hole molten iron discharge part(31) comprising a lower bottom(4) of the tap hole surface(3) which is horizontally structured to prevent sticking of foreign materials; a foreign material sensing part(41) for sensing runner level of slag, a foreign material generated by molten materials discharged through the tap hole molten iron discharge part(31); a control part(60) for determining whether to open or close air line electronic valves(49,49') by receiving level signals sensed at the foreign material sensing part(41); and a foreign material discharge part(51) which is installed at a slag discharge port(26) to control discharge of a foreign material of slag by being operated by the air line electronic valves(49,49') that are determined to be opened or closed by the control part(60).
摘要翻译：目的：提供一种用于控制排渣以容易控制排水孔的设备和方法，以通过控制熔融材料的施工方法来控制排出熔融材料时异物粘附到排水孔表面及其下部龙头孔和炉渣水平。构成：用于控制排渣容易控制排水孔的装置和方法包括：抽头孔铁排放部分（31），其包括水龙头孔表面（3）的下底部（4），其水平构造以防止粘附的异物; 用于感测流道水平的异物感测部分（41），由通过所述抽头孔铁水排出部分（31）排出的熔融材料产生的异物; 用于通过接收在异物检测部分（41）处感测到的电平信号来确定是否打开或关闭空气管线电子阀（49,49'）的控制部分（60）。以及异物排出部（51），其安装在排渣口（26）处，以通过被确定为打开的空气线电子阀（49,49'）操作来控制排出异物的排渣或由控制部件（60）关闭。

3. 实用新型

KR2020140001115U 불순 적동의 건식정련을 위한 복합로 시스템 无效
标题翻译：火焰精炼红色不锈钢联合炉系统
公开(公告)号：KR2020140001115U
公开(公告)日：2014-02-20
申请号：KR2020137000073
申请日：2012-05-23
申请人： 지앙시 레어 어스 앤드 레어 메탈 텅스텐 그룹 코포레이션
发明人： 장,빙엔 , 장,쉬엔쥐이 , 인,자진 , 라오,요옹피잉
IPC分类号： C22B15/14
CPC分类号： F27D3/1554 , C22B15/005 , F27B19/04
摘要： 적동 스크랩의 건식정련을 위한 복합로 시스템은, 적동 스크랩을 액상 적동 스크랩으로 제련하기 위한 용광로와; 액상 적동 스크랩 론더와; 산화와 환원의 정련을 통해 상기 액상 적동 스크랩으로부터 액상 정련 동을 생산하는 적어도 하나의 회전로와; 액상 정련 동 론더와; 그리고 슬래그를 가진 액상 적동 스크랩으로부터 슬래그를 제거하기 위해 상기 용광로와 상기 액상 적동 스크랩 론더 사이에 마련되어 경동로로 구성된다.
본 발명에 따르면, 용이한 슬래그 제거, 액상 적동 스크랩 론더에서의 방해되지 않는 흐름, 그리고 안정적인 생산 효율을 가능하게 하는 복합로 시스템을 제공한다.

4. 发明公开

KR1020030028416A 용융철 제조 방법 및 고정식 비경사 아크 가열형 용융로 失效
标题翻译：用于生产铁的方法和装置
公开(公告)号：KR1020030028416A
公开(公告)日：2003-04-08
申请号：KR1020020059256
申请日：2002-09-30
申请人： 가부시키가이샤 고베 세이코쇼
发明人： 도쿠다고지 , 이토슈조 , 시몬스제임스씨 , 에드가로버트에프
IPC分类号： C21B11/00
CPC分类号： F27D11/08 , C21B13/12 , C21C5/5211 , C21C5/5252 , F27B3/085 , F27B3/183 , F27B3/19 , F27B3/24 , F27B2003/125 , F27D3/1554 , F27D99/0073 , F27D2009/0005 , F27D2009/0013
摘要： PURPOSE: A technique, for producing a molten iron by arc heating a pre-reducing iron in a melting furnace, capable of withstanding erosion to furnace wall refractory in a melting furnace to improve the working life and capable of producing a molten iron with a homogenized composition while keeping high productivity is provided. CONSTITUTION: In a stationary non-tilting arc heating type melting furnace for melting a pre-reducing iron(13) by arc heating mainly composed of radiation heat, the stationary non-tilting arc heating type melting furnace is characterized in that the melting furnace has a pre-reducing iron feeding mechanism(9), electrodes for an arc heating(5) and a molten iron discharging mechanism(3), wherein the melting is performed while keeping a refractory wearing index RF represented by the following equation at 400 MWV/m¬2 or less: RF=PxE/L¬2, wherein RF represents the refractory wearing index (MWV/m¬2); P represents the arc power for one phase (MW); E is the arc voltage (V); and L represents the shortest distance (m) between the electrode side surface of the tip of within the arc heating furnace and the furnace wall inner surface, L=ID/2-PCD/2-DE/2, wherein ID represents the inside diameter (m) of the melting furnace; PCD represents the electrode pitch circle diameter (m); and DE represents the electrode diameter (m).
摘要翻译：目的：一种用于通过在熔化炉中电弧加热预还原铁来生产铁水的技术，其能够耐受在熔炉中对炉壁耐火材料的侵蚀，以提高工作寿命并且能够用均质化的铁水生产铁水提供了保持高生产率的组合物。构成：在静止非倾斜电弧加热式熔融炉中，用于通过主要由辐射热组成的电弧加热来熔化预还原铁（13）的固定式非倾斜电弧加热式熔融炉，其特征在于熔融炉具有预还原铁供给机构（9），电弧加热用电极（5）和铁水排出机构（3），其中，熔融进行同时保持下列等式的耐火磨损指数RF为400MWV / m2以下：RF = PxE / L-2，其中RF表示难熔磨损指数（MWV / m-2）; P代表一相（MW）的电弧功率; E是电弧电压（V）; L表示电弧加热炉内端部的电极侧表面与炉壁内表面之间的最短距离（m），L = ID / 2-PCD / 2-DE / 2，其中ID表示内径（m）; PCD表示电极节圆直径（μm）; DE表示电极直径（μm）。

5. 发明授权

KR100827701B1 케이알 설비를 이용한 탈린방법 有权
标题翻译：去磷化方法
公开(公告)号：KR100827701B1
公开(公告)日：2008-05-07
申请号：KR1020060112344
申请日：2006-11-14
申请人： 주식회사 포스코
发明人： 조길동
IPC分类号： C21C7/064 , C21C7/00
CPC分类号： C21C7/064 , B22D43/005 , C21C7/0087 , C21C7/04 , F27D3/1554
摘要： A dephosphorization method using Kanvara reactor is provided to reduce a burden for removing phosphorous in a converter process, extend life of the furnace body, and improve quality of steel to be manufactured after finishing the converter process by eliminating phosphorous in hot metal using the Kanvara reactor in advance. A dephosphorization method using Kanvara reactor(KR) comprises: an injection quantity calculating step of receiving information on silicon and phosphorous in hot metal contained in a ladle to calculate an injection quantity of a desiliconizer comprising calcium oxide and calculate an injection quantity of a dephosphorizer comprising calcium oxide; a desiliconizing step of transporting the ladle to the Kanvara reactor, injecting the desiliconizer into the ladle as much as the calculated injection quantity, and agitating the desiliconizer; a discharging step of discharging the desiliconized slag to the outside of the ladle; and a dephosphorizing step of injecting the dephosphorizer into the ladle as much as the calculated injection quantity and agitating the dephosphorizer. The discharging step further comprises the step of skimming slag that has been floated to a surface of hot metal and produced by desiliconization from an upper part of the ladle to discharge the slag to the outside of the ladle.
摘要翻译：提供使用Kanvara反应器的脱磷方法，以减少转炉过程中除磷的负担，延长炉体的使用寿命，并且通过使用Kanvara反应器消除热金属中的磷，从而提高在转炉过程完成后制造的钢的质量提前。使用Kanvara反应器（KR）的脱磷方法包括：注入量计算步骤，接收包含在钢包中的铁水中的硅和磷的信息，以计算包含氧化钙的脱硅剂的喷射量，并计算脱磷剂的喷射量，包括氧化钙; 将钢包运送到Kanvara反应器的脱硅步骤，将计算出的喷射量的脱硅剂注入钢包，并搅拌脱硅剂; 排出步骤，将脱硅渣排出到钢包的外部; 以及脱磷步骤，将去磷酸盐注入浇包中，与计算的喷射量一样多并搅拌脱磷剂。排出步骤还包括将已经漂浮到铁水表面并通过从钢包的上部进行脱硅而产生的炉渣，将渣排出到钢包的外部的步骤。

6. 发明授权

KR100173457B1 용탕과 슬래그의 연속배출방법과 장치 失效
标题翻译：连续排放金属和滑石的方法和装置
公开(公告)号：KR100173457B1
公开(公告)日：1999-02-18
申请号：KR1019900018976
申请日：1990-11-22
申请人： 스미도모쥬기가이고교 가부시키가이샤
发明人： 마추오까도시오 , 고야부유키오 , 구로주신니찌
IPC分类号： F27B3/19 , F27D3/14
CPC分类号： C21C5/5241 , F27B3/19 , F27D3/1554 , Y02P10/253
摘要： 연속적으로 방출될 수 있는 용해된 금속과 찌꺼기를 형성하기 위해 물질을 용해하고 변형시키는 메인퍼니스를 포함한 피니스시스템과 메인퍼니스 측벽 윗부분에 형성된 배출구를 마련하고 메인퍼니스와 연결된 보조로는 매출구를 통해 메인퍼니스 내부와 통한다.
메인퍼니스에서 용해된 금속은 배출구를 봉인하기 위해 배출구 높이보다 윗부분을 유지하면서 용해된 금속과 찌꺼기는 메인퍼니스로부터 보조로 안으로 연속적으로 흐른다.
용해된 금속과 찌꺼기는 메인퍼니스에서 용해된 금속과 찌꺼기의 양이 증가함에 따라 같은 비율로 보조로로부터 방출된다. 보조로는 보조로에서 용해된 금속과 찌꺼기의 온도를 독립적으로 조절하기 위한 온도조절장치를 설치할 수 있다.

7. 发明公开

KR1020140142495A 슬래그 이동경로 변경이 가능한 슬래그탕도 有权
标题翻译： SLAG运动路由可更换SLAGRUNNER
公开(公告)号：KR1020140142495A
公开(公告)日：2014-12-12
申请号：KR1020130063941
申请日：2013-06-04
申请人： 주식회사 포스코
发明人： 김효중 , 김영재
IPC分类号： C21B7/14
CPC分类号： C21B7/14 , F27D3/145 , F27D3/1554
摘要： 고로에서 출선되는 슬래그 및 용선이 이동하는 대탕도에서 분기되어 슬래그가 이동하는 메인 슬래그탕도가 형성되고, 상기 메인 슬래그탕도에서 양방향으로 분기되는 괴재 슬래그탕도 및 수재 슬래그탕도가 형성되는 슬래그탕도와; 상기 괴재 슬래그탕도 또는 수재 슬래그탕도를 선택적으로 차단할 수 있도록 구비되는 댐퍼를 포함하는 개폐유닛과; 상기 댐퍼를 냉각시키는 냉각유닛을 포함하는 슬래그 이동경로 변경이 가능한 슬래그탕도.
摘要翻译：本发明涉及能够改变炉渣运动路线的渣渣流槽。能够改变炉渣运动路线的炉渣流道包括：渣渣流道，其包括从大流道分支的主渣渣，允许从高炉排出的炉渣和熔融金属移动并允许炉渣移动;以及空气冷却高炉渣流道和从主渣渣沿两个方向分支的淬火高炉渣流道; 开闭单元，其包括用于选择性地阻挡风冷高炉渣流道或淬火的高炉渣流道的阻尼器; 以及冷却单元冷却阻尼器。

8. 发明公开

KR1020140013216A 고로의 대탕도 无效
标题翻译：炉膛
公开(公告)号：KR1020140013216A
公开(公告)日：2014-02-05
申请号：KR1020120079537
申请日：2012-07-20
申请人： 주식회사 포스코
发明人： 송철
IPC分类号： C21B7/14
CPC分类号： C21B7/14 , F27D3/145 , F27D3/1554
摘要： The present invention is to provide a main runner in a blast furnace. The main runner comprises: a runner through which molten material discharged from a tap hole flows out; and a slag gate from which slag is discharged, wherein the slag gate has a space at the bottom thereof so that molten iron except for the slag flows and stays in the space, and the stay time of the molten material in the runner increased. According to the present invention, the stay time of the molten material in the main runner is increased so that the molten iron is definitely separated from the slag; and the molten iron mixed with the slag is separated again from the slag so that the molten iron is prevented from being mixed into the slag.
摘要翻译：本发明是在高炉中提供主流道。主流道包括：从排水孔排出的熔融材料流过的流道; 渣渣从炉渣排出，其中炉渣门底部有一个空间，除了炉渣之外的铁水流入并停留在空间中，熔融材料在流道中的停留时间增加。根据本发明，主流道中的熔融材料的停留时间增加，使得铁水从渣中明确分离; 并且与炉渣混合的铁水再次与炉渣分离，防止铁水混入炉渣中。

9. 发明公开

KR1020130098794A 연원료 재활용장치 및 그 재활용방법 失效
标题翻译：燃料和原料回收装置及其回收方法
公开(公告)号：KR1020130098794A
公开(公告)日：2013-09-05
申请号：KR1020120020598
申请日：2012-02-28
申请人： 현대제철 주식회사
发明人： 황병원
IPC分类号： C21B3/04
CPC分类号： Y02P10/212 , Y02P10/242 , Y02W30/542 , C21B3/06 , C21B2200/00 , F27D3/1554
摘要： PURPOSE: An apparatus and method for recycling fuel and raw material are provided to reduce the use amount of the fuel and raw material required for an iron making process and to reduce cost and environmental contamination due to burying slag. CONSTITUTION: An apparatus for recycling fuel and raw material includes a separating part and mixing parts (30,50,70). The separating part separates slag from molten iron which is discharged from a blast furnace through a tapping hole, and feeds the slag. The mixing parts mixes iron ore powder with the slag from the separating part. The separating part includes a main runner, a skid, and a branching flow path. The main runner guides the molten iron from the tapping hole. The skid at the main runner filters the floating slag from the molten iron. The branching flow path guides the slag to the mixing parts.
摘要翻译：目的：提供一种用于回收燃料和原料的设备和方法，以减少炼铁工艺所需的燃料和原料的使用量，并降低由于埋入炉渣造成的成本和环境污染。构成：用于回收燃料和原料的设备包括分离部分和混合部分（30,50,70）。分离部分将炉渣从铁水排出，通过出钢孔从高炉排出，并送入炉渣。混合部分将铁矿石粉末与分离部分的炉渣混合。分离部分包括主流道，滑道和分支流路。主流道从出钢孔引导铁水。主流道的防滑从铁水中过滤浮渣。分支流路将炉渣引导到混合部件。

10. 发明授权

KR100816990B1 임펠러를 구비한 슬래그 배재장치 失效
标题翻译：用于排除具有叶轮的滑块的装置
公开(公告)号：KR100816990B1
公开(公告)日：2008-03-27
申请号：KR1020060103410
申请日：2006-10-24
申请人： 주식회사 포스코
发明人： 김태완 , 한희윤
IPC分类号： C21C5/52 , B22D43/00
CPC分类号： Y02P10/216 , C21C7/0087 , F27D3/1554 , F27D2021/0085
摘要： A slag discharging equipment having impellers is provided to reduce discharging time of slag and supply hot metal with high quality into a converter by rotating impellers on a surface of hot metal, thereby discharging slag on the surface of hot metal promptly and completely. A slag discharging equipment having impellers comprise: at least one impeller part which comes in contact with slag on a surface of hot metal to discharge slag through a rotational movement; a first rotary member connected to the impeller part to rotate the impeller part; a second rotary member connected to the first rotary member to rotate the impeller part rotated by the first rotary member by rotating the first rotary member; and a scattering preventing cover part for preventing scattering of hot metal due to working of the impeller part. The impeller part includes impellers(11), clamping gears, and fixing parts. The first rotary member includes an impeller rotating motor(21), a drive shaft, a shaft bearing, a drive gear, a drive chain, a shaft rotating gear, a mounting shaft, and a shaft bearing. The second rotary member includes a rotary housing, a shaft inserting part, a housing rotating motor(33), a housing rotating auxiliary gear, and a housing rotating gear. The scattering preventing cover part includes a cover disc(41), folding parts, scattering preventing plates(43), cylinders(44), and connecting parts(45).
摘要翻译：提供具有叶轮的排渣设备，以通过旋转铁水表面上的叶轮来减少渣的排放时间并将高质量的铁水供应到转炉中，从而迅速且完全地将铁渣表面排渣。具有叶轮的排渣设备包括：至少一个叶轮部分，其与铁水表面上的炉渣接触，以通过旋转运动排出炉渣; 连接到叶轮部分以使叶轮部分旋转的第一旋转构件; 第二旋转构件，其连接到所述第一旋转构件，以通过旋转所述第一旋转构件来旋转由所述第一旋转构件旋转的所述叶轮部; 以及用于防止由于叶轮部分的加工引起的热金属的飞散的防散射罩部分。叶轮部分包括叶轮（11），夹紧齿轮和固定部件。第一旋转构件包括叶轮旋转马达（21），驱动轴，轴轴承，驱动齿轮，驱动链，轴旋转齿轮，安装轴和轴承。第二旋转构件包括旋转壳体，轴插入部，壳体旋转马达（33），壳体旋转辅助齿轮和壳体旋转齿轮。散射防护罩部分包括盖盘（41），折叠部分，防散射板（43），气缸（44）和连接部分（45）。

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