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11. 发明公开

KR1020080107450A 직접 제련 설비 有权
标题翻译：直接焚烧厂
公开(公告)号：KR1020080107450A
公开(公告)日：2008-12-10
申请号：KR1020087023999
申请日：2007-03-01
申请人： 테크놀라지칼 리소시스 피티와이. 리미티드.
发明人： 헤이톤,마크 , 굿맨,네일,존
IPC分类号： C21B11/00 , C21B13/00
CPC分类号： C21B13/0013 , C21B11/08 , C21B2100/44 , C21B2100/64 , C21B2100/66 , C21C5/38 , C21C5/56 , F27B1/16 , F27B3/205 , F27B3/225 , Y02P10/136
摘要： A direct smelting plant for producing molten metal from a metalliferous feed material using a molten bath based direct smelting process is disclosed. The plant includes an offgas duct assembly to facilitate flow of offgas from the vessel, the offgas duct assembly including two offgas ducts of matching diameter extending outwardly from the vessel. ® KIPO & WIPO 2009
摘要翻译：公开了一种用于使用基于熔融浴的直接熔炼方法从含金属进料中生产熔融金属的直接熔炼设备。该设备包括废气管道组件以便于从容器流出废气，废气管道组件包括从容器向外延伸的两个匹配直径的废气管道。 ®KIPO＆WIPO 2009

12. 发明公开

KR1020030028168A 고로의 풍구 내화물 제거장치 失效
标题翻译：用于去除火焰炉中的燃烧器的装置
公开(公告)号：KR1020030028168A
公开(公告)日：2003-04-08
申请号：KR1020010060172
申请日：2001-09-27
申请人： 주식회사 포스코
发明人： 이상호 , 우재태 , 배동석 , 김석쌍
IPC分类号： C21B7/16
CPC分类号： C21B7/16 , C21B7/04 , F27B1/16 , F27D1/1694
摘要： PURPOSE: A device for removing refractories of tuyere in blast furnace is provided to remove the refractories effectively by spraying high pressure water onto the refractories closing the tuyere in various degrees of an angle. CONSTITUTION: In a device which is inserted into a pulverized coal injection lance of blast furnace to remove refractories by spraying high pressure water onto refractories of tuyere, the apparatus for removing refractories of tuyere in the blast furnace comprises a high pressure water spray nozzle(40) on which a plurality of high pressure water spray holes(42) are formed to spray high pressure water in various directions; an insert tube(20) comprising a plurality of high pressure water transfer pipes(22) that is connected to the rear end of the high pressure water spray nozzle(40) and corresponds to the high pressure water spray holes(42); and a spray gun(30) connected to a water supply line(31) to receive high pressure water and mounted on the rear end of the insert tube(20) so that the water supply line(31) is connected to any one of the high pressure water transfer pipes(22), wherein the high pressure water spray holes(42) comprise a high pressure water spray hole(42a), a high pressure water spray hole(42c), a high pressure water spray hole(42b), and a high pressure water spray hole(42d).
摘要翻译：目的：提供一种用于去除高炉风口耐火材料的装置，通过将高压水喷到以不同角度关闭风口的耐火材料上，有效地去除耐火材料。构成：在将高压水喷入风口耐火材料后，插入高炉煤粉喷射枪中去除耐火材料的装置中，用于除去高炉风口耐火材料的装置包括高压水喷嘴（40 ），其上形成有多个高压喷水孔（42），以在各个方向喷射高压水; 插入管（20），包括连接到高压水喷嘴（40）的后端并对应于高压水喷射孔（42）的多个高压输水管（22）。以及连接到供水管线（31）以接收高压水并且安装在插入管（20）的后端上的喷枪（30），使得供水管线（31）连接到任何一个高压水喷射孔（22），高压喷水孔（42），高压喷水孔（42b），高压喷水孔（42b），高压喷水孔和高压喷水孔（42d）。

13. 发明公开

KR1020030005779A 고로내 미분의 고체연료 취입장치 失效
标题翻译：将喷射固体燃料注入高炉的装置
公开(公告)号：KR1020030005779A
公开(公告)日：2003-01-23
申请号：KR1020010041231
申请日：2001-07-10
申请人： 주식회사 포스코
发明人： 정진경 , 김태선
IPC分类号： C21B7/00
CPC分类号： C21B7/16 , C21B5/001 , F27B1/16
摘要： PURPOSE: An apparatus for injecting pulverized solid fuel into a blast furnace is provided to improve combustibility by reducing transfer speed of the solid fuel and expanding injection width of the solid fuel. CONSTITUTION: In an apparatus comprising an internal pipe(142), an external pipe(145) encircling the internal pipe(142), a channel of pulverized solid fuel which is formed at the inner side of the internal pipe(142), and a channel of combustion supporting fluid which is formed between the internal pipe(142) and the external pipe(145) so as to inject solid fuel into tuyere of a blast furnace, the apparatus for injecting the pulverized solid fuel into the blast furnace is characterized in that the channel formed at the inner side of the internal pipe(142) comprises a transfer way(142a) for transferring the pulverized solid fuel injected in a certain speed; and a speed reducing way(142b) in which inner diameter of the internal pipe(142) is expanded from contact point with the transfer way(142a) to the front end of the internal pipe(142), wherein transfer speed of the solid fuel at the speed reducing way(142b), and dispersion width of the solid fuel at the front end of the internal pipe(142) is increased to improve combustibility of the solid fuel.
摘要翻译：目的：提供一种将粉碎固体燃料注入高炉的装置，通过降低固体燃料的传输速度和扩大固体燃料的喷射宽度来改善燃烧性。构成：在包括内管（142），围绕内管（142）的外管（145），形成在内管（142）的内侧的粉碎固体燃料的通道的装置中，以及形成在内管（142）和外管（145）之间以便将固体燃料注入高炉的燃烧支撑流体的通道，用于将粉碎的固体燃料注入高炉的装置的特征在于形成在内管（142）的内侧的通道包括用于转移以一定速度喷射的粉碎固体燃料的转移方式（142a）以及减速方式（142b），其中内管（142）的内径从传送方式（142a）的接触点膨胀到内管（142）的前端，其中固体燃料的传送速度以减速方式（142b），并且增加内管（142）前端处的固体燃料的分散宽度，以改善固体燃料的燃烧性。

14. 发明公开

KR1020020041710A 풍구 내 용융물 역류 차단 장치 无效
标题翻译：用于切割轧制材料的反向流动的装置
公开(公告)号：KR1020020041710A
公开(公告)日：2002-06-03
申请号：KR1020000071398
申请日：2000-11-28
申请人： 주식회사 포스코
发明人： 박시병 , 서원석
IPC分类号： C21B7/16
CPC分类号： C21B7/16 , F27B1/16
摘要： PURPOSE: An apparatus for cutting off reverse flow of molten materials into a tuyere is provided to prevent reverse flow accidents of slag and other molten materials in blowing branch pipes generated due to sudden power failure during blast furnace operation or maloperation of a blower. CONSTITUTION: The apparatus for cutting off reverse flow of molten materials into a tuyere comprises a tank part consisting of a pair of spherical tanks(100,200) into each of which limestone(100a) and cooling water(200a) are stored, and nitrogen(110) is filled, an outer pipe protection case(120) which is positioned at the lower part of the tanks(100,200), at one side of the outer circumference of which a percussion part hole and a nitrogen injection port are equipped, and in an irregular groove at the inner side of the lower central part of which a burst disk ins installed by a flange and bolts, and a protection pipe which covers the lower part of the flange by a locking device, which is coupled to the outer pipe protection case(120), and on the lower central part of which an injection pipe(160) is formed; a percussion part in which a percussion body from the front of which a percussion, a coil, a signal cable, a locking part and a sleeve are sequentially connected, a jack connected to cables(124,224) and transmitting signals buttons(125,225), and the locking part are connected, and which is screw connected to the percussion part hole; and an interception part in which the end part of the side of the tuyere(300) of the injection pipe(160) is connected to a flange type connection part(300c) and an injection port connected to the tuyere(300) so that the injection port is slantly penetrated into the tuyere(300).
摘要翻译：目的：提供一种将熔融材料反向流入风口的装置，以防止由于高炉操作中的突然电源故障或鼓风机误操作而产生的吹管中的炉渣和其他熔融材料产生逆流事故。构成：用于切断熔融材料进入风口的反向流动的装置包括由一对储存有石灰石（100a）和冷却水（200a）的一对球形罐（100,200）和氮气（110）组成的罐部分），在其外圆周的一侧设置有冲击部孔和氮注入口的位于罐（100,200）的下部的外管保护壳（120），并且在其中央部分的内侧的不规则凹槽具有通过法兰和螺栓安装的爆破盘，以及通过锁定装置覆盖凸缘的下部的保护管，该保护管联接到外管保护壳（120），并且其下部中心部分形成有喷射管（160）; 打击乐器部件，其中来自其前部的打击乐器，线圈，信号线，锁定部分和套筒顺序地连接的打击乐器部件，连接到电缆（124,224）和传送信号按钮（125,225）的插孔，以及锁定部分连接，螺丝连接到冲击部分孔; 以及拦截部，其中所述喷射管（160）的所述风口（300）的所述一侧的端部连接到凸缘型连接部（300c）和连接到所述风口（300）的喷射口，使得注入口倾斜地穿入风口（300）。

15. 发明公开

KR1020010064937A 고로 풍구의 누출가스 포집 및 측정장치 无效
标题翻译：用于收集和测量火焰中烟气泄漏的装置
公开(公告)号：KR1020010064937A
公开(公告)日：2001-07-11
申请号：KR1019990059373
申请日：1999-12-20
申请人： 주식회사 포스코
发明人： 정찬식 , 이원호 , 이찬효
IPC分类号： C21B9/00
CPC分类号： C21B7/16 , C21B7/24 , F27B1/16
摘要： PURPOSE: An apparatus for collecting and measuring gas leakage of a tuyere in a blast furnace is provided to improve operation productivity by collecting bubbles generated from the end part of a plurality of water discharging pipes with separated from cooling water and measuring a concentration of the collected gas, thereby early sensing damage of the tuyere in an operating room. CONSTITUTION: The apparatus comprises a body part (40) in which cooling water is temporarily stored, wherein a supply pipe (43) which is flange linked to a cooling water discharging pipe (20b) and a discharge pipe for discharging water to the side of a water collecting pipe (30) are installed on the outer surface of a hollow cylindrical body (41) respectively, and a leveler (45) sensing a water level in the body is mounted to a cover of the body; a gas sensing part (50) in which a gas separated from cooling water is sensed, wherein the gas sensing part is equipped with a connecting pipe (51) which is mounted on the cover, and in which a filter member is installed, a gas pipe which is flange linked to the connecting pipe, and a gas sensing rod (54) which is installed inside the gas pipe; and a controller electrically connected to the leveler (45) for controlling the water level inside the body (41), and electrically connected to the gas sensing rod (54) for transmitting whether or not a gas is generated to the side of a blast furnace operating computer (61).
摘要翻译：目的：提供一种用于收集和测量高炉风口的气体泄漏的装置，通过从多个排水管的端部产生的气泡与冷却水分离并测量集中的浓度来提高操作生产率气体，从而在手术室中早期感染风口的损伤。构成：该装置包括其中临时存储冷却水的主体部分（40），其中与冷却水排出管（20b）连接的凸缘的供给管（43）和用于将水排出到在中空圆柱体（41）的外表面上分别安装集水管（30），并且将感测体内的水位的整平器（45）安装到主体的盖上; 检测与冷却水分离的气体的气体检测部（50），其中，所述气体检测部配备有安装在所述盖上并且安装有过滤部件的连接管（51），气体与连接管连接的法兰管，以及安装在气体管道内的气体检测棒（54）以及控制器，电连接到所述整平器（45），用于控制所述主体（41）内部的水位，并且电气连接到所述气体感测杆（54），用于传输是否在高炉侧产生气体操作计算机（61）。

16. 发明公开

KR1020010063896A 고로풍구 원격감시 시스템 失效
标题翻译：远程监控锅炉系统
公开(公告)号：KR1020010063896A
公开(公告)日：2001-07-09
申请号：KR1019990062000
申请日：1999-12-24
申请人： 주식회사 포스코
发明人： 김재식 , 한기원
IPC分类号： C21B9/00
CPC分类号： C21B7/16 , C21B7/24 , F27B1/16 , F27B1/28
摘要： PURPOSE: A system for remote monitoring a tuyere of a blast furnace is provided which remotely inspects conditions inside the blast furnace so as to prevent that an operator of the blast furnace is exposed to dangers that are still in existence surrounding the blast furnace since the operator directly checks the conditions inside the blast furnace with the naked eye. CONSTITUTION: In a remote monitoring apparatus for monitoring conditions of pyrites falling and pulverized coal combustion inside a blast furnace (1) through the observatory window of a tuyere in the blast furnace, the apparatus comprises a circular rail (10) installed along the tuyere in the circumferential direction of the blast furnace; an automatic running system transferable installed along the circular rail; a transferable camera (13) interlocked to the transfer of the automatic running system; a cooling system for cooling the camera; and an operation part storing information on the conditions inside the blast furnace transmitted from the camera.
摘要翻译：目的：提供远程监控高炉风口的系统，远程检查高炉内的状况，以防止高炉操作员暴露在高炉周围的危险，因为操作员用肉眼直接检查高炉内的状况。构成：在用于监测高炉（1）内的黄铁矿落下和粉煤燃烧的状况的远程监视装置中，该装置包括沿风口安装的圆形轨道（10），该圆形轨道高炉的圆周方向; 可沿圆形轨道安装的自动运行系统; 与所述自动运行系统的传送互锁的可转移照相机（13）; 用于冷却相机的冷却系统; 以及操作部，其存储从相机发送的高炉内的状况的信息。

17. 发明公开

KR1020010063088A 용광로 미분탄 취입지관의 막힘검출 장치 无效
标题翻译：用于检测喷枪精细注射管的装置
公开(公告)号：KR1020010063088A
公开(公告)日：2001-07-09
申请号：KR1019990059958
申请日：1999-12-21
申请人： 주식회사 포스코
发明人： 김석봉 , 김종오 , 박대곤
IPC分类号： C21B7/16
CPC分类号： C21B7/16 , C21B7/24 , F27B1/16 , F27D21/00
摘要： PURPOSE: An apparatus for detecting clogging of an injection pipe for fine coals of a blast furnace and cutting off the counter current of heat blast to the injection pipe is provided, which has an effect on reducing the cost of production of molten steel and contributing to safety in work operations. CONSTITUTION: The titled detecting apparatus comprises a distributor temperature detector(13); an injection pipe temperature detector(12); an injection lance temperature detector(30) mounted on an injection lance(40) to detect the counter current of heat blast inside a blast furnace caused by the clogging of the injection pipe; a signal change part for generating electromotive force corresponding to the calculated temperature deviation; a nitrogen valve for supplying cooling nitrogen to the injection lance; an injection lance valve driving part for cutting off an automatic valve; and a control part.
摘要翻译：目的：提供一种用于检测高炉煤气喷射管堵塞并将喷吹的逆冲电流切断到喷射管的装置，其具有降低钢水生产成本并有助于工作安全。标题：标题检测装置包括分配器温度检测器（13）; 注射管温度检测器（12）; 安装在注射枪（40）上的注射枪温度检测器（30），以检测由喷射管堵塞引起的高炉内的热风的逆流; 用于产生对应于所计算的温度偏差的电动势的信号变化部分; 用于向注射枪供给冷却氮的氮气阀; 用于切断自动阀的注射喷枪阀驱动部; 和控制部分。

18. 发明公开

KR1020010055348A 고로의 미분탄 취입용 랜스의 처짐 방지장치 无效
标题翻译：防止燃烧黑色粉煤灰的装置
公开(公告)号：KR1020010055348A
公开(公告)日：2001-07-04
申请号：KR1019990056548
申请日：1999-12-10
申请人： 주식회사 포스코
发明人： 김재식 , 허금식 , 조봉래 , 하성기
IPC分类号： C21B5/00
CPC分类号： C21B7/16 , F27B1/16
摘要： PURPOSE: An apparatus for preventing a sag of a lance comprising a girder for supporting a lance and one or more supporting legs of the hydrodynamically designed girder is provided, which can prevent unexpected damage of a tuyere by maintaining the fast velocity of a moving fluid in the tuyere without changing to the tuyere having a small diameter. CONSTITUTION: The titled apparatus comprises a girder for supporting a lance and one or more supporting legs of the hydrodynamically designed girder, wherein the girder and the leg are made of a mixture of SiC-C and Fe-Si-N. The apparatus has an effect on preventing a sag of a lance even in a state where the lance is not cooled using the girder.
摘要翻译：目的：提供一种用于防止长矛下垂的装置，其包括用于支撑喷枪的梁和水动力设计梁的一个或多个支撑腿，其可以通过保持运动流体的快速速度来防止风口的意外损坏风口不改变为具有小直径的风口。构成：标题装置包括用于支撑喷枪和用于流体动力学设计的梁的一个或多个支撑腿的梁，其中梁和腿由SiC-C和Fe-Si-N的混合物制成。该装置即使在使用大梁不喷射喷枪的状态下也能够防止喷枪的下垂。

19. 发明公开

KR1020010053747A 고로 풍구의 해체장치 无效
标题翻译：用于灭火锅炉的设备
公开(公告)号：KR1020010053747A
公开(公告)日：2001-07-02
申请号：KR1019990054237
申请日：1999-12-01
申请人： 주식회사 포스코
发明人： 김재식
IPC分类号： C21B9/10
CPC分类号： C21B7/16 , C21B7/24 , F27B1/16
摘要： PURPOSE: An apparatus for dismantling a tuyere of a blast furnace is provided on which a 4 point supported detaching proof type locking device is mounted for shortening working time and dismantling a damaged tuyere promptly and easily under the environment of high heat and noxious gas during exchange of the tuyere due to regular repairing and occurrence of the unexpected operation. CONSTITUTION: The apparatus comprises an entrance and exit part in which upper and lower sleeves (23,24) and sleeve fixing plates (22,25) are glidingly installed, and an entrance and exit cylinder (26) is mounted on the sleeve fixing plate (25) so that the entrance and exit cylinder is operated by the detecting signal of a position recognizing sensor (27); an upper and lower center adjusting part in which a center adjusting cylinder (31) that can be movable up and down is fixed by a plurality of supporters (34) at the upper side of the entrance and exit cylinder; an air hammer operating part in which a cylindrical impact stool (46) is fixed to the upper part of the center adjusting cylinder, a glidable impact plate (45) is installed inside the impact stool, and an air hammer (41) fixed by a socket (43) is installed on an axis of the impact plate; a cylinder operating part in which two hydraulic cylinders (51) are fixed on a mount (47) fixed to the rear part of the air hammer operating part, a supporter (52) is fixed to the front of the hydraulic cylinders, and buffer plates (56) installed on the front surface of the supporter so that each of the buffer plates are oppositely directed; and a locking device part in which a locking device projecting cylinder (72) is installed on the mount by penetrating the buffer plates of the cylinder operating part, and a locking device is forwardly and backwardly fixed to the locking device projecting cylinder.
摘要翻译：目的：提供一种用于拆卸高炉风口的设备，其上安装有4点支撑的防拆型锁定装置，用于缩短工作时间，并在交换期间在高热和有害气体的环境下迅速和容易地拆卸损坏的风口的风口由于定期修理和出现意外的操作。构成：该装置包括入口和出口部分，上下套筒（23,24）和套筒固定板（22,25）滑动安装，入口和出口缸（26）安装在套筒固定板（25），使得所述进出口气缸由位置识别传感器（27）的检测信号操作; 上下中心调节部分，其中可上下移动的中心调节气缸（31）由入口和出口气缸的上侧的多个支撑件（34）固定; 一个气锤操作部分，其中圆柱形冲击凳（46）固定到中心调节气缸的上部，一个可滑动的冲击板（45）安装在冲击凳内部，一个气锤（41）由一个插座（43）安装在冲击板的轴线上; 一个气缸操作部分，其中两个液压缸（51）固定在固定到气锤操作部分的后部的支架（47）上，支撑件（52）固定在液压缸的前部，缓冲板（56）安装在所述支撑件的前表面上，使得每个所述缓冲板相对地定向; 以及锁定装置部分，其中通过穿过气缸操作部分的缓冲板将锁定装置突出筒（72）安装在安装件上，并且锁定装置向前和向后固定到锁定装置突出筒。

20. 发明公开

KR1020010048090A 막힘방지 기능을 갖는 용광로의 폐스컴 취입랜스 有权
标题翻译：具有预防功能的火炉的废水扫射
公开(公告)号：KR1020010048090A
公开(公告)日：2001-06-15
申请号：KR1019990052612
申请日：1999-11-25
申请人： 주식회사 포스코
发明人： 고정훈
IPC分类号： C21B7/16 , C21B9/00
CPC分类号： C21B7/16 , F27B1/16
摘要： PURPOSE: A waste scum blowing lance of a blast furnace having clogging preventing function is provided which prevents the nozzle part of the blowing lance for the waste scum blowing of the blast furnace from being clogged due to foreign substances of the waste scum, and easily opens the clogged nozzle part even when it is clogged. CONSTITUTION: In a waste scum blowing lance (1) of a blast furnace installed at the lower side of a heat blower of the blast furnace and equipped with a waste scum internal pipe (10) supplied by a blowing pump, and an air internal pipe (20) supplying the air, and a first waste scum and air nozzle (12,22) formed at the front part thereof for ejecting waste scum and air, the waste scum blowing lance comprises a diffusion nozzle means (30) detachably coupled to the front of a blowing lance (1) and equipped with in the front of the inside of the blowing lance nozzle parts (12,22) a plurality of inclined second air nozzles (32), a straight second waste scum nozzle (34) and a mixing nozzle (36) through which the each nozzles (32,34) pass for increasing the ejection efficiency of the air and waste scum; and an opening means (40) installed at the back side of the blowing lance (10) for opening the waste scum first and second nozzles (12,32) and mixing nozzle (36) by being moved inside the lance (1) with a handle (42) projected to the outside from the lance (1).
摘要翻译：目的：提供具有阻塞防止功能的高炉废弃浮渣喷枪，防止鼓风吹风的喷枪部分由于废渣的异物而被堵塞，容易打开喷嘴部分堵塞，即使堵塞。构成：在安装在高炉的鼓风机的下侧的高炉的废气泡喷枪（1）中，并配备有由吹风泵供给的废渣浮子内管（10），以及空气内管（20）供给空气，以及形成在其前部的用于喷射废浮渣和空气的第一废弃浮渣和空气喷嘴（12,22），废浮渣喷枪包括扩散喷嘴装置（30），其可拆卸地联接到吹风枪（1）的前部，并且在喷枪喷嘴部件（12,22）的内部的前部配备有多个倾斜的第二空气喷嘴（32），直的第二废弃浮渣喷嘴（34）和混合喷嘴（36），每个喷嘴（32,34）通过该喷嘴（32,34）以提高空气和废弃浮渣的喷射效率; 以及安装在所述吹风枪（10）的后侧的用于通过在所述喷枪（1）内移动来打开所述废浮渣第一和第二喷嘴（12,32）和混合喷嘴（36）的开口装置（40）把手（42）从喷枪（1）投射到外面。

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