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 Home > Product Information > Sekyung Engineering Ltd > Steel |
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Ignition Furnace in Sinter Plant
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| This furnace is a sintering device to make the particle size of differential steel ore in uniform size. The differential steel ore particles are charged to sintering pallet during the sintering ore making process. It is charged to blast furnace as main raw material. |
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| ◎ Energy Specification |
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| 1. Natural Gas |
| No |
Description |
Unit |
Quantity |
| 1 |
Pressure |
amt |
6 |
| 2 |
Temperature |
℃ |
35 |
| 3 |
Low heating Value |
Kcal/ Nm³ |
8500 |
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| 2. Coke Oven Gas |
| Coke Oven Gas will be supplied by Purchaser up to T.O.P with the following specification: |
| No |
Description |
Unit |
Quantity |
| 1 |
Pressure |
mm-wg |
700 |
| 2 |
Temperature |
℃ |
35 |
| 3 |
heating Value |
Kcal/ Nm³ |
3800 |
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| 3. Steam : |
| Pressure 10 barg |
| Temperature : 120-150℃ |
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| 4. Power : 380 Volts |
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| ◎ Basic Specification |
| No |
EQUIPMENT |
SPECIFICATION |
REMARKS |
| 1 |
Production(T/D) |
2,480 |
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| 2 |
Bed Height(mm) |
332 |
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| 3 |
Speed of pallet(m/min) |
2.3 |
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| 4 |
Width of pallet(mm) |
2,650 |
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| 5 |
Type of burner |
Multi-slit burner |
Dual Nozzle Type |
| 6 |
Number of burner block |
Main burner : 5Sets
Side burner : 2Sets |
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| 7 |
Fuel Gas |
Coke Oven Gas/NG(optional) |
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| 8 |
Calorific Gas Consumption(Kcal /Nm³) |
4000~4100 |
The Same as No.4 |
| 9 |
Fuel Gas Consumption(Kcal / Ton-Sinter Ore) |
Below then 12,500 |
The Same as No.4 |
| 10 |
Ignition of fuel gas |
By pilot burner |
Manual |
| 11 |
Temperature in furnace(℃) |
1100~1300 |
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| 12 |
Dimension of ignition furnace(mm) |
2,750(W)x2,360(L)x413(H) |
Approx.Effective volume |
| 13 |
Dimension of holding furnace(mm) |
2,750(W)x1,860(L)*x413(H) |
Approx.Effective volume |
| 14 |
Drive |
Screw Jack
Screw Jack
Hand Winch |
Manual |
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| ◎ Equipment Specification |
| 1. Multi Slit Burner |
| -Burner : Multi Slit Burner(With Dual Nozzle) |
| -Fuel : COG(Coke oven gas)&NG |
| -Temperature : Max. 1300℃(Normal 1100℃~1200℃) |
| -Fuel gas consumption : Below than 12,500 Kcal / T-sinter. |
| -Combustion : 2-stage Combustion |
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| 2. Refractory |
| ITEM |
IGNITION |
HOLDING |
REMARKS |
| Refractory |
Roof |
Plastic-165 |
INCT-140 |
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| INCT-140 |
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| Ceramic Fiber |
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| Wall |
Plastic-165 |
INCT-140 |
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| H.T.B |
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| Door |
HACT-165 |
HACT-165 |
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| Devided Wall |
HACT-165 |
HACT-165 |
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| 3. COG Booster |
| -Type : Single Suction(Centrifugal Turbo) |
| -Normal Volume : Approx. 16Nm³/min |
| -Pressure : 400mmAq |
| -Motor : 22kw x 440v x 3phase x eg3 |
| -Vibro Meter : 1lot |
| -Thermocouple : 1lot |
| -Q'ty : 2Set(1Set for standby) |
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| 4. Combustion Air Blower |
| -Type : Single Suction Centrifugal Turbo |
| -Normal Volume : Approx.35Nm³/min |
| -Pressure : 1050mmAq |
| -Motor : 30kw x 440v x 3phase |
| -Vivro Metor : 1lot |
| -Thermocouple : 1lot |
| -Q'ty : 2Set (1Set for standby) |
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| 5.Field Instrument |
| -Control Valve |
ㆍUsage : Flow Control
ㆍControl Pressure : 0.2~1.0Bar
ㆍAir Set, Positioner : 1lot |
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| -Magnetic Flow Meter |
ㆍUsage : Flow measure
ㆍType : Magnetic Type
ㆍPower : AC 200V
ㆍType : IP54 |
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| -Flow Transmitter |
ㆍUsage : Flow measurement
ㆍType : Differential pressure, smart(2-wire)
ㆍOrifice : Stainless Steel
ㆍOutput Signal: 4~20mA
ㆍLocal Indicator : 1lot
ㆍ3Way Valve : 1lot |
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| -Pressure Transmitter |
ㆍUsage : Pressure measurement
ㆍType : Smart Type(2Wire)
ㆍOutput Signal: 4~20mA
ㆍLocal Indicator : 1lot |
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