2

본 장치는 Carbon을 저장할 수 있는 Hopper, Hopper로 부터

하부에 공급장치, 압송기, 압송Line, 중계Hopper, 각각의 부속

기기로 구성되어 진다. 본 장치에 의해 Carbon Injcetion을 자동화하고, 원격조작을

보다 쉽게 운전 가능하게 하며, Dust발생의 감소, Cost저감

등으로 고능률적 조업이 가능하다. 1. Carbon저장 Hopper 2. SILO공급장치

3. 압송기에서 중계 Hopper까지의 이송Line 4. 대형중계 Hopper 5. 취입기

6. 상기장치의 부속품 및 제어, 조작하는 전기 계장장치

- C.I.A.B.E automatically measures exact quantity of carbon and transports the quantity timely to the places scheduled by control-ler.

- It automatically measures automatically of material, mixes materi-als and transports the quantity measured and mixed timely to the places scheduled by controller

- It is designed to reduce pollution materials such as dust, noise, etc. - It operates in full-automation and thus is required few operational

personnel

Carbon Injection Auto Blowing Equipment

- Type : Tank-Lorry Feeding Type - Capacity : 50~150m3

- Performance : 50~150kg/min - Control panel - Electricity : 220V x 60Hz

- Storage Silo (or Hopper) - Supplier - Air Compressor - Transportation Line - Relayer (Hopper for ready) - Injector

DaeJin Technic Co., LTD.

3

본 장치는 전기로 조업에 필요한 Carbon을 Lance Pipe를 통

하여 전기로내에 투입하는 장치로서 필요에 따라 Injection량을 조절할 수 있도록 되어 있다. 종래의 Feeder Type의 단점인 Carbon Injection Air의 불규칙적

인 Bound에 의한 토출량의 불안전을 완전히 해결한 Air에

대한 Fluidizing Cone을 장착한 효율적인 Injection Machine이다. - C.I.M supplies carbon into E.A.F. through lance pipe by injection

pressure and controls automatically the quantity injected. - C.I.M is equipped with fluidizing cone which is most efficient

solution for the problem of unstable quantity injected of the feeder type, caused by unsteady air bound.

Carbon Injection Machine

- Type : Full Automatic / Manual - Capacity : 2.0 m3

- Material Hose : 40Φ(inside diameter) - Performance : 20~80kg/min - Max Grain Size : 6mm Under - Test Pressure : 10kg/cm2

- Operating Pressure : 4~5.5kg/cm2

- Air Consumption : 3~5m3/min - Air Inlet Size : 40A

- Electric Motor : 5.0HP x 4P 4.0~240 R.P.M Speed Con’ A.C Motor

- Shutter : Air Actuator Ball Valve - Operating Panel : Working Shop - Electric Source : A.C 220V x 60Hz

4

Auto Gunning System

- Auto Gunning machine . Capacity : 200kg/min . Turning Speed : 2rpm/min . Turning Speed for Injection : 4m/min . Up & Down Speed : 5m/min . Coverage of Nozzle : 40A

- Storage hopper Capacity : 2m3

- Spray machine Capacity : 100kg/min - Control panel Control Power : 220V x 3Φ x 50Hz/60Hz

본 장치는 전기로의 보수에 사용되는 장치로서 열간보수를

기계화하여 원격 무선조작으로 안전하고 쉽게 운전할 수 있

도록 독특한 Know-how 실적을 토대로 설계, 제작되어 있다. 1. 취부기

2. 열간보수기

3. 상기 장치를 제어 조작하는 전기, 먁 기기, 배선, 배관 및

이들의 부속품 등으로 구성되어 있다. - A.G.S is used to repair the firebricks installed at the inside of the

inside of an Electric Arc Furnace by injecting mortar into the E.A.F It Works by remote controller even during the operation of E.A.F in which the temperature reaches around 1,600℃

- The main parts of A.G.S are Auto Gunning machine, Storage Hopper, Spray machine and Control Panel.

DaeJin Technic Co., LTD.

5

본 장치는 전기로 조업에 필요한 Oxygen & Carbon의 투입

을 기계로 하여 작업의 성력화를 도모할 수 있으며 사람이

하여하 할 위험한 작업을 본 장치인 Lance Manipulator로써

행하며 모든 장치는 고압 및 유압에 의해 조작되어지며 산

소 거취대 2대와 가탄재 거취대 1대로 구성되어 있다. 본 장치를 대별하며 Structure, Arm, hydraulic parts, pneumatic Part로 구분되어 진다. - L.M.M is a useful & effective machine for the operation of an

Electric Arc Furnace for simultaneously supplying the exact quan-tity of Carbon which is necessary material for steel products and Oxygen which enables to decrease melting time.

- Lance Manipulator is consisted of 2(two) units for oxygen and 19one) unit for Carbon and operated by both pneumatic & hydrau-lic pressure.

- L.M.M reduces hazard and injury of workers at work site caused by extremely intense heat and increases productivity using me-chanical power for operation

Lance Manipulator Machine

- Type : Rotating Type - Feeding Speed : 20m/min - Lance Pipe Size : 25A~40A

- Lifting Angle . Up : 15° .Down : 20.8°

- Rotating Angle : 0~270°

- Slewing Angle .Right : 10° .Left : 10°

- Operation Panel : Working Shop - Control Power : 220V x 3Φ x 50Hz/60Hz

6

본 장치는 전기로 조업중 생성되는 Slag를 종래의 작업자

에 의한 Slag 제거작을을 수동으로 행하는 것을 Slag Skim-mer에 의해 자동으로 제거함으로써 인력의 절감 및 조업시

간의 단축을 기할 수 있는 성에너지 적인 장치이다. - Slag Skimmer is an efficient machine for removing slag from Elec-

tric Arc Furnace and increases productivity because it reduces working time of slag removal, using mechanical power for opera-

Slag Skimmer

- Type : Automatic Control - Boom Travel : 4,000mm(Max) - Boom Turning Angle : 12°(Both Sides, Max) - Boom Rising/Lowering : 400mm(Approx. 3.5°) - Boom Height Adjusting : 1,000mm(Approx. 8.8°) - Boom advancing & Reducing Speed : 2.5 & 0.375m/sec - Power Source : Hydraulic 13Mpa - Power Supply : 440V x 3Φ x 50Hz/60Hz

DaeJin Technic Co., LTD.

7

본 설비는 Ladle을 출강전 충분한 온도까지 예열하는 장치

로써 자동점화 장치가 장착되어 있다. - L.P is one of necessary equipments for the operation of an Eleectir

Arc Furance and preheats enough the Ladle which receives diretly molten steelfrom the E.A.F around 1200℃.

- L.P is equipment a Pilot Burners which ignites automatically and controls the burner and uses both Liquid Natural Gas(L.N.G) or Light Oil(No.2)

- For its proper operation and moving, the horizontal type is de-signed to be equipped with wheels, and the vertical type is in-stalled on a car.

Ladle Preheater (Horizonal type)

- Type : Horizontal Types - Ladle Capacity : 150tons - Heating Temperature : Approx. 1,200℃

- Fuel : LNG or Light Oil (No.2) - Gas Quantity : Max. 400 Nm3/Hour - Air Quantity : 200~800Nm3/Hour - Control Method : T.I.C - Burner Type : Diffusion Type with Castable - Burner : Long Frame Burner

. Type : Nozzle Mixing Type

. Capacity : 350 x 104kcal/Hour

. Ignition : Auto Ignition (Pilot Burner)

. Operating : Manual Operating at Local Panel

8

본 설비는 전기로 주위에 설치되며 출강직전 Ladle을 충분

한 온도까지 예열을 목적으로 하는 수직형 예열기로써 전기

로 대차 Line에 설치된다. - L.P is one of necessary equipments for the operation of an Eleectir

Arc Furance and preheats enough the Ladle which receives diretly molten steelfrom the E.A.F around 1200℃.

- L.P is equipment a Pilot Burners which ignites automatically and controls the burner and uses both Liquid Natural Gas(L.N.G) or Light Oil(No.2)

- For its proper operation and moving, the horizontal type is de-signed to be equipped with wheels, and the vertical type is in-stalled on a car.

Ladle Preheater (Vertical type)

- Type : Vertical Types - Ladle Capacity : 150tons - Heating Temperature : Approx. 1,200℃

- Fuel : LNG or Light Oil (No.2) - Gas Quantity : Max. 400 Nm3/Hour - Air Quantity : 200~800Nm3/Hour - Control Method : T.I.C - Burner Type : Diffusion Type with Castable - Burner : Long Frame Burner

. Type : Nozzle Mixing Type

. Capacity : 350 x 104kcal/Hour

. Ignition : Auto Ignition (Pilot Burner)

DaeJin Technic Co., LTD.

9

본 설비는 조업을 위해 신축한 Ladle의 내화물을 충분한

시간을 가지고 전조할 수 있도록 System상에 온도승온장치

를 장착한 Ladle 건조기이다. - Firebricks are one of most essential components in Iron & Steel

Industry and widely applied for Iron & Steel operation. Especially, the firebricks of a Ladle should be dehydrated before its operation in order to avoid crack or other damages.

- L.D is one of popular facilities in iron Industry and shows its high-performance.

- L.D is equipped with Temperature Assenter for it high-performance.

Ladle Dryer (Vertical type)

- Type : Vertical Types - Ladle Capacity : 150tons - Heating Temperature : Approx. 1,200℃

- Fuel : LNG

- Gas Quantity : Max. 400 Nm3/Hour - Air Quantity : 200~800Nm3/Hour - Control Method : T.I.C - Burner Type : Diffusion Type with Castable - Burner : Long Frame Burner

. Type : Nozzle Mixing Type

. Capacity : 350 x 104kcal/Hour

. Ignition : Auto Ignition (Pilot Burner)

. Operating : Manual Operating at Local Panel

10

본 장치는 C.C.M Line의 Tundish를 예열하는 설비로서

HYD’ Unit & Cylinder에 의해 동시에 6 Strand의 Gas Burner를

Up, Down하여 Tundish를 예열하는 장치로서 장치의 간판화

및 효율성을 높이기 위해 Heat Shield부분에 Ceramic Wool을

설치하였으며, Pilot Burner에 의한 자동점화가 이루어진다. - T.P preheats Tundish on C.C.M Line before operation and is

equipped with Gas Burner of 6 strand for heating. - The burner is ignited by Pilot Burner for Auto Ignition. - The Shield is covered by Ceramic wool for its protection and effi-

cient operation..

Tundish Preheater

- Type : Vertical Type - Ladle Capacity : 150tons - Heating Temperature : Approx. 1,200℃

- Fuel : LNG or Light Oil (No.2) - Gas Quantity : Max. 350Nm3/Hour - Air Quantity : 200~800Nm3/Hour - Burner : Long Frame Burner

. Type : Nozzle Mixing Type

. Capacity : 350 x 104kcal/Hour

. Ignition : Auto Ignition (Pilot Burner)

. Operating : Manual Operating at Local Panel

1983. 09.05 ALBLASS PIPING LINE DAEDONG SWALLOW

09.12 CEMENT MIXER M/C HANDOK INDUSTRY CO.,LTD.

09.25 VACUUM RECOVERY M/C DAEWOO SWALLOW CRAFT CO.,LTD

1984. 01.15 BLAST M/C DAEWOO SWALLOW CRAFT CO.,LTD

03.20 BELT CONVEYOR DONGMYUNG COMPAY

05.16 CARBON INJECTOR DONGKUK STEEL MILL CO., LTD.

05.24 WINCH CRANE 35TON DAEHAN REPAIR SHOP COMPANY

06.25 MORTAR SPRAY GUN CHANGWON CO., LTD

10.08 PAINTING SYSTEM DAEWOO SWALLOW CRAFT CO.,LTD

10.12 BULK SYSTEM 50TON HANKUK CEMENT MANUFACTURE

1985. 07.21 AUTOMATIC ROTEKTOR DAIHAN COMPANY

08.30 FEED PUMP TEST M/C DAEWOO PRECISION INDUSTRIAL

09.21 SPRAY M/C DONGHAE COMMERCIAL CO.

11.29 DOWN LOOPER HYUNDAI ENGINE MACHINERY CO.

11.29 COIL OPENER HYUNDAI ENGINE MACHINERY CO.

12.05 COIL SKID CAR HYUNDAI ENGINE MACHINERY CO.

1986. 01.16 BLOMAT 1.5㎥ SAMMI COMSOLIDATED SPECIAL STEEL

05.19 BLOMAT 1.2㎥ HANBO STEEL INDUSTRIAL CO., LTD

05.26 MIXING TANK LINE SAMCHANG TEXTILE CO., LTD

08.06 AUTO FEEDING SYSTEM HANBO STEEL INDUSTRIAL CO., LTD

09.11 PELLETIZER HANBO STEEL INDUSTRIAL CO., LTD

10.28 CRANE WHEEL HANBO STEEL INDUSTRIAL CO., LTD

1987. 03.28 CUMMY BAR HANBO STEEL INDUSTRIAL CO., LTD

04.22 SWING CLUTCH CRUM HANBO STEEL INDUSTRIAL CO., LTD

1987. 05.30 CHUTE ASSEMBLY HYUNDAI ROLLING STOCK CO., LTD

06.26 COMPRESSOR PIPING LINE HANBO STEEL INDUSTRIAL CO., LTD

07.30 DIE CASTING M/C SAMCHANG TEXTILE CO., LTD

08.20 CRANE WHEEL 80,30TON WOOSUNG MACHINERY CO.,LTD

10.24 CARBON SHUTTER PFIZER-QUIGELY KOREA LTD

10.30 CAKE HOPPER 40㎥ DONGKUK STEEL MILL CO., LTD

12.28 HEAT CHANGING SYSTEM HANCHANG PAPER CO., LTD

1988. 03.11 10TON CRANE WHEEL HYUNDAI ROLLING STOCK CO., LTD

04.06 SQUARE SCREW ETC. PEZIER-QUIFLEY KOREA LTD

05.14 NOZZLE PORTER HANBO STEEL INDUSTRIAL CO., LTD

05.30 MIXING M/C JUNGSEUNG MACHINERY CO., LTD

10.31 STESM MIXING HYUNDAI ENGINEER MACHINERY

12.09 GRAVEL FILTER TANK HYUNDAI ENGINEER MACHINERY

1989. 08.25 CAKE HOPPER G/S PLANT (POSCO O,G)

11.30 SCREW CONVEYOR HYUNDAI HEAVY INDUSTRIAL

12.07 CAKE CONVEYOR HYUNDAI HEAVY INDUSTRIAL

1990. 01.31 AIR TANK HYUNDAI HEAVY INDUSTRIAL

01.31 CAKE HOPPER HYUNDAI HEAVY INDUSTRIAL

03.30 CARBON INJECTION S/T KANGWON INDUSTRIAL

08.24 SPRAY M/C DONGKUK STEEL CO

12.14 FINE SCREEN HYUNDAI HEAVY INDUSTRIAL

1991. 01.23 CLASSIFIER G/S PLANT

02.25 LANCE MANIPULATOR M/C KANGWON INDUSTRIAL

09.25 CARBON INJECTOR M/C DAEYANG INDONESIA

1992. 05.30 POWDER INJECTOR M/C KANGWON INDUSTRIAL

1993. 01.04 CARBON INJECTOR M/C DAEYANG INDONESIA

1994. 01.07 LADLE PREHEATER DAEHAN STEEL CO

05.18 TUNDISH PREHEATER HANBO STEEL CO

07.19 E.F LINK CHAIN HANBO STEEL CO

08.10 SLAG SKIMMER HANBO STEEL CO

11.30 LADLE PREHEATER

MOVING CAR DAEHAN STEEL CO

1995. 01.16 LANCE MANIPULATOR M/C POSCO

07.30 V-TYPE L/D PREHEATER HANKUK STEEL CO

09.10 COOLING FAN,BOOSTER FAN HYUNDAI HEAVY INDUSTRIAL

10.30 ON-LINE BURNER HYUNDAI HEAVY INDUSTRIAL

11.30 OFF-LINE BURNER HYUNDAI HEAVY INDUSTRIAL

1996. 01.30 HOT METAL DRYER HYUNDAI HEAVY INDUSTRIAL

02.28 TUNDISH PREHEATER HYUNDAI HEAVY INDUSTRIAL

06.15 LANCE MANIPULATOR M/C GOLDEN TRULY GROUP INDONESIA

07.20 SLAG SKIMMER POSCO - POHANG

09.30 SNORKEL DRYING BURNER HYUNDAI HEAVY INDUSTRIAL

10.30 SLAG FOAMING AGENT KANGWON INDUSTRIAL

11.07 BOLT FORMER (DB 420) TAE JIN CO.

1997. 01.11 APRON CHAIN CONVEYOR PINDO DELI INDONESIA

02.02 FIN TUBE M/C SAM YOUNG CO

02.20 NUT FORMER (DN 516) TAE JIN CO

04.20 LANCE MANIPULATOR M/C KANGWON INDUSTRIAL

05.10 NUT FORMER (DB 416) SAM YANG CO

06.10 LANCE MANIPULATOR M/C SHANGHAI METAL CO., LTD

08.25 LANCE PREHEATER M/C POSCO EGYPT ARCO STEEL

Profile

1997. 11.20 LANCE MANIPULATOR M/C IN CHEON STEEL CO., LTD

12.30 SLAG SKIMMER POSCO - KWANG YANG

1998. 02.10 LANCE MANIPULATOR M/C POSCO

03.05 FIN TUBE M/C YUN HAP MACHINERY CO., LTD

04.10 SLAG SKIMMER KANG WON - POHANG

05.15 CHEMI DRYER, STRUCTURE DALIAN POSCO-CFM COATED CHINA

06.10 PREHEATING FURNACE HYUNDAI PIPE CO

07.05 HOT METAL TEMP'

KEEPING EQUIPMENT POSCO/KWNG YOUNG 2 MINI MILL

07.25 PARTS FORMER (520 PLX) YOON SUNG CO

08.10 HOT METAL LADLE DRYER POSCO/KWNG YOUNG 2 MINI MILL

09.10 LADLE OFF-LINE BURNER POSCO/KWNG YOUNG 2 MINI MILL

09.30 LADLE DRYER POSCO/KWNG YOUNG 2 MINI MILL

10.20 LADLE COOLING FAN POSCO/KWNG YOUNG 2 MINI MILL

10.31 BOLT FORMER (DB 412) NAM SUNG CO., LTD

10.31 BOLT FORMER (DB 408) NAM SUNG CO., LTD

11.10 TUNDISH PREHEATER POSCO/KWNG YOUNG 2 MINI MILL

12.10 TUNDISH DRYER POSCO/KWNG YOUNG 2 MINI MILL

12.30 EMERGENCY TOORCH CUTTER POSCO/KWNG YOUNG 2 MINI MILL

1999. 01.10 NOZZLE PREHEATERING

DEVICE POSCO/KWNG YOUNG 2 MINI MILL

01.15 FIN TUBE M/C SAE JIN CO., LTD

01.30 PELLERTIZER POSCO/KWNG YOUNG 2 MINI MILL

04.22 NUT FORMER (DN 508) SAM JIN CO., LTD

06.25 90TON CARBON

INJECTION AUTO M/C IN CHEON STEEL., LTD

08.06 NUT FORMER (DN 514) SAM JIN CO., LTD

11.04 SUS STRAINER ASS'Y YOSHIDACHEMICAL IND CO., LTD

12.17 PARTS FOMER (520 PLX) TAE JIN CO

2000. 01.27 SUS TANK YOSHIDACHEMICAL IND CO., LTD

01.30 FIN TUBE M/C SAE JIN CO., LTD

03.11 SCREW PUMP DONG YANG PUMP CO., LTD.

04.08 W/S BODY DUCT GO SUNG ENVIRONMENT

INDUSTRIAL CO.,LTD

06.14 6TON 제강흑연분투사기&SYSTE

IN CHEON STEEL., LTD

06.22 BUCKET CONVEYOR HYUN WOO INDUSTRIAL CO., LTD.

10.05 Power cylinder for ladle dryer POSCO

2001. 05.08 FILM COATING LINE REPAIR J.C.COM CO.,LTD

05.14 KWNG YANG POSCO

09.01 HOT AIR DRYER HYUNDAI PIPE CO

10.05 STS 3 STEEL

TUNDISH PRENEATER HOYLIM IND.LTD

01.16 NO3 STAINLESS

LADLE PREHEATER KENERTEC CO.,LTD

03.22 FIN TUBE WILDING M/C DAESUNG High Frequency CO.,LTD

04.10 KWNG YANG 2STEEL

SLAG Cohesion equipment POSCO

07.18 LADLE PREHEATER

Reconstruction and repair work HWAN Young Steel CO., LTD

09.02 FIN TUBE MACHNE TAI YOUNG PRECISION CO.,LTD

10.25 GANTRY WILDING M/C JONGHAP MACHINERY CO.,LTD

2003. 01.22 BAG FILTER DONG YANG MAGIC CO.,LTD

02.12 NO.1.2 MANUFACTUNE DONG YANG MAGIC CO.,LTD

02.13 TUNDISH PREHEATER

SUPERVISOR YUHAN PRECISION CO.,LTD

04.12 SUS STRAINER ASS'Y G.K CO.,LTD

05.09 CARBON INJECTOR YIEH UNITED STEEL

05.27 BAG FILTER DONG YANG MAGIC CO.,LTD

06.30 PAINT SHOP OFF-LINE DECK Green Air Conditionning CO.,LTD

07.03 COLLELT HOOD DUCT ASS'Y TAE SUNG PLANT IND.CO.,LTD