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Ignition Furnace in Sinter Plant
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.
 
 
 
◎ Energy Specification
 
1. Natural Gas
No Description Unit Quantity
1 Pressure amt 6
2 Temperature 35
3 Low heating Value Kcal/ Nm³ 8500
 
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
 
3. Steam :
Pressure 10 barg
Temperature : 120-150℃
 
4. Power : 380 Volts
 
◎ Basic Specification
No EQUIPMENT SPECIFICATION REMARKS
1 Production(T/D) 2,480  
2 Bed Height(mm) 332  
3 Speed of pallet(m/min) 2.3  
4 Width of pallet(mm) 2,650  
5 Type of burner Multi-slit burner Dual Nozzle Type
6 Number of burner block Main burner : 5Sets
Side burner : 2Sets
 
7 Fuel Gas Coke Oven Gas/NG(optional)  
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  
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
 
◎ 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
 
 
2. Refractory
ITEM IGNITION HOLDING REMARKS
Refractory Roof Plastic-165 INCT-140  
INCT-140  
Ceramic Fiber  
Wall Plastic-165 INCT-140  
H.T.B  
Door HACT-165 HACT-165  
Devided Wall HACT-165 HACT-165  
 
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)
 
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)
 
5.Field Instrument
-Control Valve
ㆍUsage : Flow Control
ㆍControl Pressure : 0.2~1.0Bar
ㆍAir Set, Positioner : 1lot
 
-Magnetic Flow Meter
ㆍUsage : Flow measure
ㆍType : Magnetic Type
ㆍPower : AC 200V
ㆍType : IP54
 
-Flow Transmitter
ㆍUsage : Flow measurement
ㆍType : Differential pressure, smart(2-wire)
ㆍOrifice : Stainless Steel
ㆍOutput Signal: 4~20mA
ㆍLocal Indicator : 1lot
ㆍ3Way Valve : 1lot
 
-Pressure Transmitter
ㆍUsage : Pressure measurement
ㆍType : Smart Type(2Wire)
ㆍOutput Signal: 4~20mA
ㆍLocal Indicator : 1lot