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51. 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）。

52. 发明公开

KR1020030008227A 소음방지용의 방풍 사이렌서 无效
标题翻译：用于防止噪音的防风雨帘
公开(公告)号：KR1020030008227A
公开(公告)日：2003-01-25
申请号：KR1020010042917
申请日：2001-07-16
申请人： 주식회사 포스코
发明人： 김병우
IPC分类号： C21B7/16
CPC分类号： C21B9/10 , C21B7/16 , F27D17/004
摘要： PURPOSE: A wind breaking silencer for preventing noise is provided to reduce noise caused by air which is exhausted into the atmosphere due to needlessness of supplying into the blast furnace or control abnormality of the blast furnace after being sucked in through a blower for blast furnace. CONSTITUTION: In an apparatus for exhausting noise removed air after removing noise by passing air produced from a blower for blast furnace through a wind breaking pipe(5a) installed at the inner lower part of wall body(5c) and then passing air released from the wind breaking pipe(5a) through a noise shutter(5b), the wind breaking silencer for preventing noise comprises an air dispersion part which is rotated itself and collided with the air exhausted from the wind breaking pipe(5a) to evenly disperse proceeding direction of air; a rotational driving part for rotating the air dispersion part in an inclined form; a plurality of reflection plates which are installed on the inner wall surface and the upper part of the wall body(5c) respectively to secondly change proceeding direction of the dispersed air; and a plurality of sound absorption pipes which are installed on the side wall surface of the wall body(5c) to absorb noise caused by the air, a proceeding direction of the air is changed from the air dispersion part, wherein the air dispersion part comprises a rotational reflection plate(23), an adhered plate, a rotation metal, a plurality of connectors, a ball and a fixed shaft, and the rotational driving part comprises an inclined body of revolution, a driving shaft(11) and a driving motor(12).
摘要翻译：目的：提供用于防止噪音的风力消声器，以减少由于高炉供应引起的大气中排出的空气所引起的噪音，或者通过高炉鼓风机吸入高炉后的异常控制。构成：在通过将安装在壁体（5c）的内下部的断风管（5a）通过高炉吹风机产生的空气除去噪声之后排出噪声去除空气的装置中，风切断管（5a）通过噪声挡板（5b），用于防止噪声的风力消声器包括空气分散部分，其自身旋转并与从断风管（5a）排出的空气相冲突，以均匀地分散空气; 旋转驱动部，其以倾斜的形式旋转所述分散部; 多个反射板分别安装在壁体（5c）的内壁表面和上部上，以分别改变分散空气的前进方向; 以及安装在壁体（5c）的侧壁表面上以吸收由空气引起的噪音的多个吸声管，空气的前进方向从空气分散部分改变，其中空气分散部分包括旋转反射板（23），粘合板，旋转金属，多个连接器，球和固定轴，旋转驱动部分包括倾斜的旋转体，驱动轴（11）和驱动电机（12）。

53. 实用新型

KR200284339Y1 고로열풍변의내부균열자동검출장치 失效
标题翻译：裂缝检测装置的热空气炉内侧自动
公开(公告)号：KR200284339Y1
公开(公告)日：2002-12-11
申请号：KR2019970011696
申请日：1997-05-23
申请人： 주식회사 포스코
发明人： 김준한
IPC分类号： C21B7/16
摘要： 본고안은고로열풍변의내부균열자동검출장치에관한것으로, 특히고로열풍변의내부변좌와변체체결부분에서내부균열이발생한경우와, 변판, 변체, 변좌각각의열풍변구성부품들이고열접촉및냉각수냉각방식으로장시간사용하면재료부식과고온열화신축에의하여내부균열이발생하게되는데이러한균열을조기에식별하고균열의확대를자동검출할수 있도록한 것이다. 이와같은본고안은각각의냉각수배출관에상시유로를형성하는유닛트(UNIT)형태의본 측정장치를설치하고송풍후 일정시점과연소후 일정시점을지정하여제어컴퓨터의지령에따라자동으로측정하는방법을이용하여배출관으로부터배출되는냉각수중의전체기포량을측정하며, 포집된기포량은중앙운전실모니터에열풍변상태그래프로표현하고이 상태그래프를이용하여열풍변내부의균열크기를판단하고균열의진행상태를한눈에쉽게식별할수 있도록한 것이다.
摘要翻译：纸的内部，更具体地，因此，如果在马桶座内的热空气侧的内部裂纹和变体固定部和，byeonpan，变体，马桶座圈中，每个热空气侧组件具有用于自动检测装置侧内部裂纹炉热空气高的热接触和冷却水冷却系统当长期使用时，有一个裂缝内由材料腐蚀和高温降解新一代将过早地和自动地识别这些裂纹检测裂纹的扩展。 yunitteu（UNIT）形式的测量装置之间的间隔内，例如纸张，以形成在每个冷却水排出配管的恒定流量，并测量根据控制计算机的命令通过用于自动使用方法指定软预期在空气流之后的某一时刻的某一点以测量在从排出管排出的冷却水的总气泡量，一目了然的截留的空气气泡量判定裂纹尺寸与状态图中的热空气侧内的进展，并在中间驾驶室监视器和裂纹这个表达式中的热空气byeonsangtae图表这将帮助您轻松识别。

54. 发明授权

KR100332906B1 고로의 미분탄 취입용 스파이럴 풍구 失效
公开(公告)号：KR100332906B1
公开(公告)日：2002-06-20
申请号：KR1019970062748
申请日：1997-11-25
申请人： 주식회사 포스코
发明人： 김대영
IPC分类号： C21B7/16
摘要： PURPOSE: A spiral tuyere for pulverized coal injection into blast furnace is provided to increase the dispersibility of pulverized coal injected into blast furnace by forming a spiral blade on the passage through which pulverized coal and hot wind are injected into blast furnace. CONSTITUTION: The spiral tuyere for pulverized coal injection into blast furnace is characterized in that a spiral blade(16) is formed on the inner circumferential surface of an injection passage(14) through which hot wind and pulverized coal are injected into the blast furnace in order to give rise to vortex in hot wind with being introduced into the blast furnace; and a cooling water passage(13) is formed at a front end part of the tuyere body(10).

55. 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）。

56. 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。

57. 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。

58. 实用新型

KR200223714Y1 송풍기 브레이드의 스케일 제거장치 失效
标题翻译：吹风机编织层的除垢装置
公开(公告)号：KR200223714Y1
公开(公告)日：2001-05-15
申请号：KR2020000034205
申请日：2000-12-06
申请人： 주식회사 포스코
发明人： 지종철 , 전병하
IPC分类号： C21B7/16
摘要： 본 고안은 고로 송풍기 브레이드의 익면에 발생하는 스케일을 겔형태의 제거재를 운전중인 송풍기에 분사해 송풍기를 분해하지 않고도 운전 중에 제거함으로서 송풍기의 송풍 효율과 비용절감 및 송풍기 수명연장을 위한 것으로, 겔형태의 제거재를 고속으로 송풍기 브래이드로 분사하도록 분사팁을 구비한 제거재 분사노즐과, 송풍기 토출변으로부터 공기압을 받아 제거재를 분사노즐로 이송시키는 실린더와 피스톤을 구비한 제거재 배출기로 이루어진 것을 특징으로 하는 송풍기 브레이드의 스케일 제거장치에 관한 것이다.

59. 实用新型

KR200216579Y1 용광로의 이중풍구 失效
标题翻译：炉的双舌
公开(公告)号：KR200216579Y1
公开(公告)日：2001-05-02
申请号：KR2019960041211
申请日：1996-11-21
申请人： 주식회사 포스코
发明人： 이석인 , 김용수
IPC分类号： C21B7/16
摘要： 본 고안은 고로(Blast Furnace) 내부에서 철광석을 용해시키기 위해 고로 내부로 1100℃의 고온 열풍을 불어 넣어 주는 송풍 지관의 최첨단에 설치되며, 99.9% 순동으로 제조되며, 일정 시간(약 14 개월) 사용후 정기적으로 교체 사용하여 고로 조업을 안정시킬 수 있는 용광로의 이중 풍구에 대한 것이다.
본 고안의 이중 풍구는, 결합부에 누풍을 방지하도록 패킹(3)을 설치하며, 별개로 냉각할 수 있도록 분리 형성한 선단 풍구(1)와 후방 풍구(2)로 이루어지며, 후방풍구(2)에는 급,배수관(5,6) 장착 구멍(13,14) 및 조임 기구(4) 장착 구멍(15)이 형성되어, 이 장착구멍에 급, 배수관(5,6) 및 조임 기구(4)를 결합하여 일체로 구성하여 풍구 용손시 용손된 풍구만 교환하고 타 풍구는 재사용할 수 있도록 된 구성이다.

60. 发明公开

KR1020010019592A 용광로 휴지 또는 휴풍 중 방산관의 역외풍 자동차단장치 无效
标题翻译：用于在吹制或吹制悬挂期间自动阻挡背面草线的装置
公开(公告)号：KR1020010019592A
公开(公告)日：2001-03-15
申请号：KR1019990036076
申请日：1999-08-28
申请人： 주식회사 포스코
发明人： 신관묵
IPC分类号： C21B7/16
CPC分类号： C21B7/16 , C21B7/24 , C21B9/10 , F27B1/16
摘要： PURPOSE: An apparatus for automatically blocking back draught of a back draught line during suspension of a blast furnace or blowing is provided to prevent back draught from being flown into a blast furnace and properly discharge a remained pressure in a back draught line by automatically detecting inflow of back draught and pressure increase of a back draught line in the opening state of a back draught valve during suspension of a blast furnace or blowing. CONSTITUTION: An apparatus for automatically blocking back draught of a back draught line (11) during suspension of a blast furnace or blowing comprises a cover opening and closing part (20) opening and closing a cover (25) which is installed on outlet side of the back draught line (11), a temperature difference detection part (40) detecting a difference between heat of back draught and atmospheric temperature, a back draught pressure detection part (50) which is installed on one side of outer wall of the back draught line (11) so as to detect whether or not back draught is inflown and a remaining pressure, and a control part (70) totally controlling them.
摘要翻译：目的：提供一种用于在高炉或吹风悬挂期间自动阻止后牵伸线的回流的装置，以防止后吸风流入高炉，并通过自动检测流入来适当地排放回抽风线中的剩余压力在高炉悬空或吹风期间在后通风阀的打开状态下的后牵引线的回流和压力增加。构成：用于在高炉或吹风机悬挂期间自动阻止后牵伸线（11）的回流的装置包括打开和关闭盖（25）的盖打开和关闭部分（20），该盖打开和关闭部分（20）安装在后抽风线（11），检测回流通风热与大气温度之间的差的温度差检测部（40），安装在后气流的外壁的一侧的背吸气压力检测部（50）（11），以检测回流通流是否流入和剩余压力，以及控制部（70）完全控制它们。

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