KR100395137B1 - A remote control system of production installation in blast furnace - Google Patents
A remote control system of production installation in blast furnace Download PDFInfo
- Publication number
- KR100395137B1 KR100395137B1 KR10-1999-0017401A KR19990017401A KR100395137B1 KR 100395137 B1 KR100395137 B1 KR 100395137B1 KR 19990017401 A KR19990017401 A KR 19990017401A KR 100395137 B1 KR100395137 B1 KR 100395137B1
- Authority
- KR
- South Korea
- Prior art keywords
- blast furnace
- portable transmitter
- opening
- switch
- electrical signal
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/58—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable
- H01R13/5841—Means for relieving strain on wire connection, e.g. cord grip, for avoiding loosening of connections between wires and terminals within a coupling device terminating a cable allowing different orientations of the cable with respect to the coupling direction
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/73—Means for mounting coupling parts to apparatus or structures, e.g. to a wall
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S439/00—Electrical connectors
- Y10S439/954—Special orientation of electrical connector
Abstract
본 발명은 고로의 출선기기 원격운전시스템에 관한 것으로, 특히 고로(BF)의 주상기기(40,60,70,90,100) 작동을 원격 조정하는 휴대송신기(1)와; 상기 휴대송신기(1)로부터 전송되는 제어신호를 전기적 신호로 변환하는 수신부(170)와; 상기 수신부(170)의 전기적 신호를 수신하여 인터록 형태로 고로(BF)의 주상기기(40,60,70,90,100)를 구동하는 구동부(150)로 구성되는 것을 특징으로 하는 고로의 출선기기 원격운전시스템에 관한 것이다.The present invention relates to a remote operation system of the blast furnace starting equipment, and in particular, a portable transmitter (1) for remotely controlling the operation of the main machine (40, 60, 70, 90, 100) of the blast furnace (BF); A receiver 170 for converting a control signal transmitted from the portable transmitter 1 into an electrical signal; Remote operation of the starting device of the blast furnace, characterized in that it comprises a drive unit 150 for receiving the electrical signal of the receiving unit 170 to drive the main apparatus 40, 60, 70, 90, 100 of the blast furnace (BF) in the form of an interlock. It's about the system.
Description
본 발명은 고로의 출선기기 원격운전시스템에 관한 것으로, 특히 고로의 출선구 개공, 출선작업, 출선구 폐공시에 사용되는 출선기기(머드건, 센터링지그, 머니퓰레이터, 일발개공용장치, 개공기, 이물제거장치, 감시용카메라 등 로내의 용융물을 배출시키기 위해 사용되는 장치의 총칭)를 작업자가 안전지대에서 원격조정할수 있는 고로의 출선기기 원격운전시스템에 관한 것이다.The present invention relates to a blast furnace tapping machine remote operation system, in particular the tapping equipment used in the opening of the blast furnace opening, tapping work, closing the exit port (mud gun, centering jig, manipulator, device for blow opening, opening machine, The present invention relates to a remote operation system of a blast furnace starting equipment, in which a worker can remotely control a debris removal device, a surveillance camera, and the like used for discharging melts in a furnace in a safety zone.
일반적으로, 출선작업은 도1에 도시한 바와같이 고로(BF)의 하부에 설치된 다수의 출선구(30)를 개공기(100)와 센터링지그(Centering Jig)(40)를 이용하여 주기적으로 개공하고, 개공된 출선구를 통해 용융물(용선과 용재)을 배출하는 공정을 거치게 된다.In general, the starting work is periodically opened by using the opening machine 100 and the centering jig (40) a plurality of exit port 30 installed in the lower portion of the blast furnace (BF) as shown in FIG. And, through the opening to the opening through the process of discharging the melt (melting and molten material).
그리고, 로내의 용융물 배출시 비산분진방지와 고열차단, 비산용융물방지를 위해 스프래쉬커버(50)가 머니퓰레이터(60)에 의해 대탕도(31)의 상부에 취부되고, 다시 이물제거장치(70)가 용융물배출이 완료되는 시점에서 개공된 출선구(30)를 통해 로내의 열풍이 출선구로 배출되는 공취시에 머니퓰레이터(60)에 의해 전후진되면서 출선구의 하부에 고착되어 있는 반용융상태의 이물질을 제거하게 된다.In addition, the splash cover 50 is mounted on the upper surface of the large tap water 31 by the manipulator 60 to prevent scattering dust, high heat blocking, and scattering molten metal during discharge of the melt in the furnace. When the melt is discharged, the foreign matter in the semi-molten state is fixed to the lower part of the exit port while advancing back and forth by the manipulator 60 when the hot air in the furnace is discharged to the exit port through the exit port 30 opened. Will be removed.
또한, 이러한 정리작업이 완료되면 머드건(90)이 선회하면서 내화물을 출선구(30)에 밀어넣어 출선구를 폐쇄함으로써 일련의 출선작업을 완료하게 되고, 이러한 출선공정은 주기적으로 반복된다.In addition, when the cleanup operation is completed, the mud gun 90 is turned and the refractory is pushed into the tap opening 30 to close the tap opening, thereby completing a series of tapping operations, and this taping process is repeated periodically.
그러나, 이러한 종래의 출선작업은 각 작업자들이 개공기(100) 및 머드건(90), 머니퓰레이터(60), 운전실(80) 등에 상주하면서 작업을 수행함으로써 고열, 분진과 비산용융물에 그대로 노출되어 안전사고의 위험이 있다.However, this conventional drawing work is exposed to high heat, dust and fugitive melt as each worker performs work while staying in the opening machine 100, the mud gun 90, the manipulator 60, the cab 80, and the like. There is a risk of an accident.
그리고, 각 작업자간에 유선 또는 수신호를 통해 상호 연락을 취함으로써 연락이 원활치 않을 경우 오조작에 의한 대형 설비사고가 발생될 우려가 대단히 높다는 문제점이 있다.In addition, there is a problem that there is a high possibility of large-scale equipment accidents due to misoperation when communication is not smooth by making mutual communication between each worker through wire or hand signals.
본 발명은 휴대송신기의 각종 스위치를 조작하여 모든 출선주상기기를 원격 조정함으로써 고로의 출선작업중 발생되는 작업부하 및 안전사고 등을 예방할 수 있는 고로의 출선기기 원격운전시스템을 제공함에 그 목적을 있다.An object of the present invention is to provide a remote operation system for a blast furnace tap machine which can prevent the work load and safety accidents generated during the blast furnace tapping operation by remotely controlling all tapping machines by operating various switches of the portable transmitter.
도1은 종래의 주상출선기기를 이용한 출선작업을 나타내는 개략도,1 is a schematic diagram showing a starting operation using a conventional columnar tapping machine,
도2는 본 발명에 따른 고로의 출선기기 원격운전시스템중 휴대송신기를 나타내는 사시도,도3은 본 발명에 따른 고로의 출선기기 원격운전시스템중 휴대송신기를 나타내는 평면도,2 is a perspective view showing a portable transmitter in a blast furnace remote operation system according to the present invention, Figure 3 is a plan view showing a portable transmitter in a blast furnace remote operation system according to the present invention;
도4는 본 발명에 따른 고로의 출선기기 원격운전시스템을 나타내는 블록선도이다.Figure 4 is a block diagram showing a remote operation system of the starting device of the blast furnace according to the present invention.
<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>
1: 휴대송신기 30: 출선구 40: 센터링지그 50: 스프래쉬커버 60: 머니퓰레이터 70: 이물제거장치 80: 주상운전실 90: 머드건 100: 개공기 BF:고로DESCRIPTION OF SYMBOLS 1 Portable transmitter 30 Outlet 40 Centering jig 50 Splash cover 60 Manipulator 70 Foreign material removal apparatus 80 Merchant cab 90 Mud gun 100 Opening machine BF Blast furnace
상기한 목적을 달성하기 위하여 본 발명은 고로의 주상기기 작동을 원격 조정하는 휴대송신기와; 상기 휴대송신기로부터 전송되는 제어신호를 전기적 신호로 변환하는 수신부와; 상기 수신부의 전기적 신호를 수신하여 인터록 형태로 고로의 주상기기를 구동하는 구동부로 구성되는 것을 특징으로 하는 고로의 출선기기 원격운전시스템을 제공한다.In order to achieve the above object, the present invention provides a mobile transmitter for remotely controlling the operation of the main machine of the blast furnace; A receiver which converts a control signal transmitted from the portable transmitter into an electrical signal; It provides a blast furnace starting device remote operation system, characterized in that consisting of a drive unit for receiving the electrical signal of the receiving unit to drive the blast furnace main machine in the form of interlock.
도면을 참조하여 본 발명의 구성을 설명한다.도2는 본 발명에 따른 고로의 출선기기 원격운전시스템중 휴대송신기를 나타내는 사시도이고, 도3은 본 발명에 따른 고로의 출선기기 원격운전시스템중 휴대송신기를 나타내는 평면도이며, 도4는 본 발명에 따른 고로의 출선기기 원격운전시스템을 나타내는 블록선도이다.The configuration of the present invention will be described with reference to the drawings. FIG. 2 is a perspective view showing a portable transmitter of a blast furnace starting device remote operation system according to the present invention, and FIG. 4 is a plan view showing a transmitter, and FIG. 4 is a block diagram showing a remote operation system of a starting device of a blast furnace according to the present invention.
본 발명에 따른 고로의 출선기기 원격시스템은 각종 조정기기를 장착한 휴대송신기(1)에서 신호를 발신하면 이를 주상운전실(80)의 수신부(170)에서 수신하여 각종 공압제어장치 또는 솔레노이드밸브의 구동에 적합한 전기적 신호로 변환하여 출력하게 된다.The outgoing device remote system of the blast furnace according to the present invention transmits a signal from the portable transmitter 1 equipped with various control devices and receives it from the receiver 170 of the column cab 80 to drive various pneumatic control devices or solenoid valves. It converts into an electrical signal suitable for the output.
그리고, 수신부(170)에서 출력되는 신호를 전송받은 구동부(150)에서는 인터록(Interiock)상태로 연결되는 각각의 주상기기(40,60,70,90,100)에 전기적 신호를 발신하여 제어 구동하는 구조로 되어 있다.이때, 주상기기중 번호 '40'은 센터링지그, '60'은 머니퓰레이터, '70'은 이물제거장치, '90'은 머드건, '100'은 개공기이다.In addition, the driving unit 150 receiving the signal output from the receiving unit 170 transmits an electrical signal to each of the main machines 40, 60, 70, 90, and 100 connected in an interlock state to control driving. At this time, the main machine number '40' is the centering jig, '60' is the manipulator, '70' is the debris removing device, '90' is the mud gun, and '100' is the opening machine.
또한, 본 발명에서는 감시카메라(140)를 출선구(30)측과 대탕도(도 1의 '31')측에 설치하여 출선상태를 주상운전실(80)의 모니터를 통해 감시하도록 구성되어 있다.In addition, in the present invention, the monitoring camera 140 is installed on the tap-out port 30 side and the large bath road ('31' in FIG. 1) to monitor the tap-off state through the monitor of the column cab 80.
한편, 휴대송신기(1)에는 주상기기(40,60,70,90,100)를 작동할 수 있는 각종 기기가 설치되어 있어 출선구(30)의 개폐작업을 원격 실시하게 된다.On the other hand, the portable transmitter 1 is equipped with a variety of devices that can operate the main machine (40, 60, 70, 90, 100) is to perform the opening and closing operation of the tap opening 30 remotely.
즉, 휴대송신기(1)는 밧데리(2)를 전원으로 전원스위치(3)에 의해 ON/OFF 작동이 이루어지고, 비상정지버튼(10)과 나란히 설치되는 표시등(11)은 밧데리(2)의 충전 및 작동상태를 녹색등 또는 적색등으로 나타내게 되며, 휴대송신기(1)의 중앙에 개공기(100)와 머드건(90)을 선택적으로 조정할 수 있는 선택스위치(12)가 설치되어 있다.That is, the portable transmitter 1 is turned on / off by the power switch 3 using the battery 2 as a power source, and the indicator 11 installed in parallel with the emergency stop button 10 is a battery 2. The charging and operating state of the green light or red light is represented, and the selection switch 12 for selectively adjusting the opening machine 100 and the mud gun 90 is installed in the center of the portable transmitter 1.
또한, 휴대송신기(1)의 조이스틱(Joy Stick)(5)은 개공기(100)의 선회의 전후진 및 피드의 전후진을 조정할 수 있고, 조이스틱(5)의 상부에 돌출되도록 설치되는 경고버튼(6)은 개공기(100)에 의한 출선구(30)의 개공작업전 주위의 작업자에게 경고음을 발생시키게 된다.In addition, the joy stick (Joy Stick) 5 of the portable transmitter 1 can adjust the forward and backward rotation of the opening machine 100 and the forward and backward of the feed, and a warning button which is installed to protrude above the joystick (5). (6) will generate a warning sound to the workers around the opening of the tap opening 30 by the opening machine (100).
그리고, 휴대송신기(1)의 다른쪽 조이스틱(7)은 상측으로 밀면서 훅(Hook)해지버튼(8)을 누르면 개공기(100)의 훅을 해지하게 되고, 하측으로 밀면 개공기를 출선구(30)의 해커(Hacker)와 결합하게 된다.Then, the other joystick 7 of the portable transmitter 1 pushes the hook release button 8 while pushing upwards to release the hook of the opening machine 100, and pushing downwards the opening hole ( 30) to hackers (Hacker).
이때, 휴대송신기(1)의 해머조정스위치(9)는 정타를 선택할 경우 개공기(100)의 해머링을 작동시키게 되고, 드릴링스위치(13)는 개공기의 드릴링작동을 조절하게 된다.At this time, the hammer adjustment switch 9 of the portable transmitter 1 is to operate the hammer ring of the opening machine 100, if the selection of the hit, the drilling switch 13 is to adjust the drilling operation of the opening machine.
여기서, 머니퓰레이터스위치(16,17)는 선택스위치(12)가 개공기를 선택할 경우 스프래쉬커버(50)를 대탕도(31)의 상부에 안착시키도록 머니퓰레이터(60)를 작동시키지만, 선택스위치가 머드건을 가리킬 경우 이물제거장치(70)를 출선구(30)측으로 이동시키게 된다.Here, the manipulator switches 16 and 17 operate the manipulator 60 to seat the splash cover 50 on the upper surface of the tap water 31 when the selector switch 12 selects the opening. When pointing to the mud gun is to move the debris removal device 70 to the outlet 30 side.
또한, 이물제거장치(70)는 이물제거스위치(15)에 의해 작동되고, 분사스위치(14)의 작동에 의해 굴착비트(도 1의 '102')의 선단으로 냉각용질소와 냉각수를 분사시키게 된다.In addition, the foreign material removal device 70 is operated by the foreign material removal switch 15, by the operation of the injection switch 14 to inject the cooling nitrogen and cooling water to the tip of the excavation bit ('102' of FIG. 1). do.
한편, 조정스위치(21)는 선택스위치(12)의 선택에 따라 머드건 혹은 센터링지그를 조정하게 되는데 만약 머드건으로 선택할 경우 머드건(90)의 선회 및 후퇴용으로 변화되며, 센터링지그를 선택할 경우에는 탬핑바(도 1의 '101')의 센터링을 가이드하게 된다.Meanwhile, the adjustment switch 21 adjusts the mud gun or the centering jig according to the selection of the selection switch 12. If the mud gun is selected, the adjustment switch 21 is changed for turning and retracting the mud gun 90, and the centering jig is selected. Next, the centering of the tamping bar (101 in FIG. 1) is guided.
이하, 본 발명의 작용을 설명한다.The operation of the present invention will be described below.
휴대송신기(1)의 전원스위치(3)를 ON 상태에 놓으면 표시등(11)이 녹색으로 점등되면서 10초간 경고음이 발생되고, 스위치조작에 앞서 주상기기(40,60,70,90,100)의 로컬(Local)운전상태를 점검하게 된다.When the power switch 3 of the portable transmitter 1 is set to the ON state, the indicator 11 lights up in green and generates a warning sound for 10 seconds, and before the switch operation, the local of the main controller 40, 60, 70, 90, 100 (Local) Check the operation status.
그리고, 선택스위치(12)를 개공기로 선택한 다음, 조이스틱(5)을 조작하여 개공기(100)를 출선구(30)의 입구까지 선회 전진시키게 되고, 다시 경고버튼(6)을 작동시켜 경고음을 울림으로써 주위 작업자에게 주의를 환기시킨다.Then, the selector switch 12 is selected as the open air, and then the joystick 5 is operated to advance the open air 100 to the entrance of the exit port 30, and the warning button 6 is operated again to generate a warning sound. Calling attention to nearby workers.
이때, 조이스틱(7)을 상측으로 전환한 다음 훅해지버튼(8)을 누르면 개공기(100)의 훅 상태가 해지되고, 다시 조이스틱(7)을 하측으로 전환하면 개공기(100)는 해커(Hacker)와 결합하게 된다.At this time, when the joystick 7 is turned upward and the hook release button 8 is pressed, the hook state of the opening machine 100 is canceled, and when the joystick 7 is switched downward, the opening machine 100 is a hacker ( Hacker).
여기서, 조이스틱(5)의 조작으로 개공기(100)의 탬핑바(101)를 출선구(30)의 입구면에 밀착시킨 후, 조정스위치(21)를 조작하여 센터링지그(40)로 탬핑바의 센터링을 잡아주게 된다.Here, the tamping bar 101 of the opening machine 100 is brought into close contact with the inlet surface of the tap-out port 30 by the operation of the joystick 5, and then the tamping bar is operated by the centering jig 40 by operating the adjustment switch 21. To hold the centering.
또한, 개공기(100)의 탬핑바(101)에 의한 출선구(30)의 굴착개시 후 일정깊이와 시간이 경과되면 센터링지그(40)는 타이머에 의해 자동 정지되면서 원위치로 복귀된다.In addition, after the start of the excavation of the tap opening 30 by the tamping bar 101 of the opening machine 100, when a predetermined depth and time elapse, the centering jig 40 is automatically stopped by a timer and returned to its original position.
여기서, 해머조정스위치(9)를 정타로 놓으면 해머링이 시작되고, 드릴링스위치(13)를 OFF 상태에서 정1,정2로 전환하면 회전속도가 점점 증가하게 되며, 개공기(100)에 의한 출선구(30)의 개공작업이 시작되면 분사스위치(14)를 작동시켜 굴착비트(102)의 선단으로 냉각용질소와 냉각수를 분사시키게 된다.Here, hammering starts when the hammer adjustment switch 9 is set to static, and when the drilling switch 13 is switched from the OFF state to the positive 1 and the positive 2, the rotation speed is gradually increased, and the output by the opening machine 100 is performed. When the opening work of the precursor 30 is started to operate the injection switch 14 to inject the cooling nitrogen and cooling water to the tip of the drilling bit (102).
한편, 개공기(100)에 의해 개공된 출선구(30)를 통해 출선이 이루어지면 머니퓰레이터스위치(16,17)를 조작하여 머니퓰레이터(60)를 동작시키게 되고, 이에 따라 스프래쉬커버(50)가 머니퓰레이터(60)에 의해 대탕도(31)의 상부에 취부되면서 로내의 용융물 배출시 비산분진방지와 고열차단, 용융물의 비산방지를 수행하게 된다.On the other hand, when the wire is made through the tap opening 30 opened by the opening machine 100, the manipulator 60 is operated by operating the manipulator switches 16 and 17, whereby the splash cover 50 is operated. As the manipulator 60 is mounted on the upper surface of the large tap water 31, scattering dust prevention, high heat blocking, and scattering prevention of molten material are performed when the melt is discharged from the furnace.
그리고, 출선구(30)의 출선상태와 대탕도(31)의 용융물흐름을 감시카메라(140)를 통해 운전실(80)에서 감시하게 된다.Then, the exit state of the exit port 30 and the melt flow of the large waterway 31 are monitored in the cab 80 through the monitoring camera 140.
이때, 공취예측장치(120)(고로의 철피외부에서 로내에 인위적인 전류를 공급하여 용융물의 저선량에 따라 저항값이 변동되는 저선량의 자동측정장치)와 열풍유량조절변(130)(환상관에서 송풍지관을 경유하여 로내로 불어넣는 열풍의 공급량을 인위적으로 조절하는 변), 감시카메라(140)로부터 공취시점을 정확히 예측하여 출선구(30)의 폐쇄작업을 시작하게 된다.At this time, the air-prediction device 120 (automatic measuring device of low dose, the resistance value of which varies depending on the low dose of the melt by supplying artificial current from the outside of the iron shell of the blast furnace) and hot air flow control valve 130 (ventilating in the annular pipe) By artificially adjusting the supply amount of hot air blown into the furnace via the branch pipe), the closing point of the exit port 30 is started by accurately predicting the point of time from the monitoring camera 140.
즉, 휴대송신기(1)의 선택스위치(12)를 폐쇄작업(머드건)으로 전환시키고, 공취시작을 알리는 날바람 생성시점에서 머니퓰레이터스위치(16)를 작동시켜 이물질제거장치(70)를 출선구(30)의 정면에 위치하도록 하는 동시에 스프래쉬커버(50)를 취외하게 된다.That is, the selector switch 12 of the portable transmitter 1 is switched to a closed operation (mud gun), and the manipulator switch 16 is operated at the time of generating a breeze for notifying the start of dehydration so that the foreign material removal device 70 is opened. At the same time as the front of the 30, the splash cover 50 is removed.
이때, 이물제거스위치(15)를 작동시키면 이물제거장치(70)가 작동되면서 출선구(30)의 하부에 고착되어 있는 반용융상태의 이물질을 제거하게 된다.At this time, when the foreign matter removing switch 15 is operated, the foreign material removing device 70 is operated to remove the foreign matter in the semi-melt state that is fixed to the lower portion of the outlet 30.
그리고, 조정스위치(21)를 작동시켜 머드건(90)을 출선구(30)의 입구측으로 전진 선회시킨 후, 머드주입스위치(20)를 작동시켜 머드건(90)의 내화물을 주사시키게 되고, 이에 따라 머드건으로부터 주사되는 내화물이 출선구를 폐쇄함으로써 일련의 출선작업이 종료되며, 운전중 비상사태가 발생되면 비상정지버튼(10)을 작동시켜 모든 주상기기의 동작을 중단시키게 된다.Then, the mud gun 90 is moved forward to the inlet side of the outlet 30 by operating the adjustment switch 21, and then the mud injection switch 20 is operated to inject the refractory of the mud gun 90, Accordingly, the refractory injected from the mud gun closes the exit port, and a series of exit operations are terminated. When an emergency occurs during operation, the emergency stop button 10 is operated to stop the operation of all main appliances.
본 발명은 모든 주상기기를 원격조정함으로써 작업부하를 감소시키고, 안전사고를 미연에 방지할 수 있으며, 이로부터 작업의 생산성을 향상시킬 수 있는 효과를 제공하게 된다.The present invention can reduce the workload by remotely controlling all the main machine, it is possible to prevent the safety accident in advance, thereby providing the effect of improving the productivity of the work.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0017401A KR100395137B1 (en) | 1999-05-14 | 1999-05-14 | A remote control system of production installation in blast furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-1999-0017401A KR100395137B1 (en) | 1999-05-14 | 1999-05-14 | A remote control system of production installation in blast furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20000073844A KR20000073844A (en) | 2000-12-05 |
| KR100395137B1 true KR100395137B1 (en) | 2003-08-21 |
Family
ID=19585601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-1999-0017401A KR100395137B1 (en) | 1999-05-14 | 1999-05-14 | A remote control system of production installation in blast furnace |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR100395137B1 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147607A (en) * | 1977-05-31 | 1978-12-22 | Ishikawajima Harima Heavy Ind Co Ltd | Hole-wrapping machine for pig iron gate |
| JPS54145310A (en) * | 1978-05-08 | 1979-11-13 | Nippon Kokan Kk <Nkk> | Pig iron discharger for blast furnace |
| KR930000692A (en) * | 1991-06-17 | 1993-01-15 | 나카가와 하지메 | Tap hole drilling machine |
| JPH0667605A (en) * | 1992-08-21 | 1994-03-11 | Hitachi Ltd | Device and method for map processing |
| KR960022627A (en) * | 1994-12-30 | 1996-07-18 | 성재갑 | Continuous manufacturing method of high flow and impact resistance styrene resin composition |
-
1999
- 1999-05-14 KR KR10-1999-0017401A patent/KR100395137B1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53147607A (en) * | 1977-05-31 | 1978-12-22 | Ishikawajima Harima Heavy Ind Co Ltd | Hole-wrapping machine for pig iron gate |
| JPS54145310A (en) * | 1978-05-08 | 1979-11-13 | Nippon Kokan Kk <Nkk> | Pig iron discharger for blast furnace |
| KR930000692A (en) * | 1991-06-17 | 1993-01-15 | 나카가와 하지메 | Tap hole drilling machine |
| JPH0667605A (en) * | 1992-08-21 | 1994-03-11 | Hitachi Ltd | Device and method for map processing |
| KR960022627A (en) * | 1994-12-30 | 1996-07-18 | 성재갑 | Continuous manufacturing method of high flow and impact resistance styrene resin composition |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20000073844A (en) | 2000-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104141021B (en) | A kind of method of blast furnace open hole and blast furnace open hole device systems | |
| KR100395137B1 (en) | A remote control system of production installation in blast furnace | |
| KR101032055B1 (en) | Apparatus and method for tapping melts in plasma torch melter | |
| KR100766276B1 (en) | Device for making tapping hole center of blast furnace | |
| KR200304392Y1 (en) | A device for melting solidification layer of skimmer | |
| JP2006317111A (en) | Safety precaution for tapping of molten metal | |
| KR100829967B1 (en) | Device for scattering lime of roof of electric furnace | |
| KR20010001276U (en) | An apparatus for centering a tap hole of furnace | |
| KR100969484B1 (en) | Opener of eccentric buttom tapping | |
| KR940006633Y1 (en) | Movable spray device of refractory | |
| CN207840111U (en) | Ladle tilting facility | |
| KR102162281B1 (en) | Closing device and method for trapping hole of blast furnace | |
| KR100402025B1 (en) | Apparatus for adjusting center of tapping hole | |
| KR100931354B1 (en) | Blast Furnace Exit Grinding Device | |
| KR200224566Y1 (en) | Slag guiding apparatus of blast furnace | |
| KR200222953Y1 (en) | device for preventing the trouble of manipulator | |
| KR20010036861A (en) | Apparatus for automatic removing alien substance of tap hole | |
| KR20010063521A (en) | Apparatus for removing the foreign substance from the surface of the tap hole in the blast furnace | |
| KR100817149B1 (en) | Apparatus for amending molten metal exit of furnace | |
| KR100627465B1 (en) | Apparatus for digging the barrier brick of tap hole in furnace | |
| KR20010064155A (en) | Opening and closing apparatus of the hale of flowage line in blast furnace | |
| KR200268926Y1 (en) | A device of removal pig at air duct with melt blowing | |
| KR200227728Y1 (en) | Equipment of sand transporting for skimmer in slag runner | |
| KR100821135B1 (en) | Device For Spatter Protection Of Melting Material | |
| CN116875755A (en) | Operation method and system for reducing stuck drill at iron notch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 20120803 Year of fee payment: 10 |
|
| FPAY | Annual fee payment |
Payment date: 20130801 Year of fee payment: 11 |
|
| FPAY | Annual fee payment |
Payment date: 20140804 Year of fee payment: 12 |
|
| FPAY | Annual fee payment |
Payment date: 20150803 Year of fee payment: 13 |
|
| FPAY | Annual fee payment |
Payment date: 20160803 Year of fee payment: 14 |
|
| LAPS | Lapse due to unpaid annual fee |