75T圆形熔铝炉及保温炉技术参数
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GNA ref.: 10 02 439 Revision: 0
Date: Oct 23, 2010Technical Specification
技术规格书Client ref.: XXXX
Appendix One Technical Data
附件1
技术数据
GNA ref.: 10 02 439 Revision: 0
Date: Oct 23, 2010Technical Specification
技术规格书Client ref.: XXXX
1 TECHNICAL DATA [75T MELTING FURNACE]
技术数据(75T熔铝炉)
FURNACE DATA炉子数据75t
FURNACE TYPE 炉型ROUND TOP CHARGED
圆型顶加料式CAPACITY OF LIQUID ALUMINIUM容量
based on a density of 2.34 t/m3
82.5t
NORMAL CHARGE正常加料75
AVERAGE MELTING CAPACITY FOR COLD
CHARGES FROM AMBIENT TEMPERATURE TO
745°C熔化率
≥18-20t/h
CALORIFIC VALUE OF NATURE GAS
天然气热值
35MJ/Nm3
FUEL CONSUMPTION (MELTING)
燃料消耗量
≤60Nm3/t
TEMPERATURE OF LIQUID METAL IN THE
FURNACE (DURING NORMAL OPERATION)
正常铝液温度
700-760 C
TEMPERATURE OF FURNACE ROOF
(DURING NORMAL OPERATION)正常炉膛温度
1100°C
FURNACE EFFICIENCY炉子热效率≥50%
TEMPERATURE UNIFORMITY AFTER STIRRING
搅拌后的金属静态温度均匀性
≤±5℃
FURNACE PRESSURE
炉压控制范围
10-30 Pa OPERATING CONDITIONS炉子操作75t
DOOR OPENING-CLOSING TIME 炉门打开-关闭时间30 seconds 30秒
DOOR SYSTEM炉门系统Hydraulic液压
METAL TRANSFER TIME转流时间≤30 min.不大于30分钟ALLOYS生产合金品种1×××、3×××、5×××、8×××LIQUID METAL DISCHARGE 铝液放流PNEUMATIC TAP PLUG
气动堵头
NUMBER of TAP HOLES放流口数量 2
GNA ref.: 10 02 439 Revision: 0
Date: Oct 23, 2010Technical Specification
技术规格书Client ref.: XXXX
REFRACTORY LINING LIFE耐火材料使用寿命≥ 3 years不少于三年
FURNACE DIMENSIONS炉子尺寸75t
CASING OUTSIDE DIAMETER 炉体外径(E)大约9440mm CASING HEIGHT 深度5600mm
DOOR OPENING 炉门开口3000 x 1500 mm FLOOR SHELL THICKNESS炉底钢板厚度25mm
WALL SHELL THICKNESS炉墙钢板厚度20mm
BATH炉子溶池75t
BATH VOLUME 熔池容量36 m3
HEATED BATH SURFACE AREA 熔池表面积55.4m²
BATH DIAMETER熔池直径8400mm
BATH DEPTH熔池深度650mm
FREEBOARD液面与炉门坎距离100mm
BATH SURFACE TO PARTLINE液面距炉沿高度2600mm
RAMP SLOPE IN FRONT OF DOOR炉门斜坡30-37°
BATH SLOPE TOWARDS TAP HOLES
熔池底部向放流口的倾斜度(炉底坡度)
1.5°
COMBUSTION SYSTEM燃烧系统75t
Fuel燃料Natural gas 天然气BURNER TYPE烧嘴类型Low NOX Regenerative
低氮蓄热式
BURNER (QTY) 烧嘴数量 2 pairs 2对
TOTAL BURNER POWER 烧嘴总能力16.8 MW
BURNER TURNDOWN调节比10 :1
COMBUSTION FAN CAPACITY助燃风机能力19,500 Nm3/h
Exhaust fume temperature after treatment of
regenerators经蓄热器排放的烟气温度
≤250°C
BURNER IGNITION 烧嘴点火GAS PILOT BURNER
电火花点燃燃气枪FLAME SAFETY火焰检测AUTO UV.DETECTOR
紫外线探测器自动检测
GNA ref.: 10 02 439 Revision: 0
Date: Oct 23, 2010Technical Specification
技术规格书Client ref.: XXXX
MOTOR LIST [preliminary] 初步电机清单
COMBUSTION FAN MOTOR助燃风机 1 of 90 Kw
EXHAUST FAN MOTOR 排气风机 1 of 131 kW
ROOF COOLING FAN炉盖冷却风机 1 of 7.5 kW
DOOR HOOD EXHAUST FAN烟罩排气风机 1 of 7.5 kW
CRANE LIFTING MOTOR揭盖机提升电机 1 of 37kw
CRANE TRAVELLING MOTOR 揭盖机行走
电机
1 of 15kw
COOLING FAN FOR FAN ROOM
风机房冷却风机
1 of 7.5 kW
CRANE DATA (OPTION)启盖机
DESIGN CAPACITY 设计能力100 ton
NORMAL LIFTING FORCE 起吊力100 ton
LIFTING HEIGHT 提升高度300 mm TRAVELING SPEED 移动速度0-25 m/min.
LIFTING SPEED 炉盖提升速度 2.4 m/min 2.4 米/分钟TRAVELLING DISTANCE 横向移动距离125 m approx. 大约TOP RAIL ELEVATION 上沿轨标高6500mm TBD. BOTTOM RAIL ELEVATION下沿轨标高1150mm TBD NUMBER OF CRANES 启盖机的数量 1 SETS 2台炉共用1台