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

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