用于现代电弧炉(EAF)工艺优化的无人值守按需氧气测量
Falcon 是一套自动化测量系统,能够在电炉运行过程中,准确测量液态钢的温度、氧含量和碳含量。它是市场上最快的氧气与温度联合测量系统,专为承受电弧炉周围的恶劣环境而开发。
通过热电偶和氧气传感器,系统能够快速检测氧含量,并将数据发送至 PLC,在用户界面上显示。氧含量的测量帮助操作员准确判断氧气吹炼是否达到终点。
Falcon 系统由多个组件组成:
|
Description |
---|---|
Application | Temperature, oxygen and carbon measurement in EAF |
Measurement input | Two analog inputs |
Measurement range | |
Temperature | 1500…1850°C (2732 to 3362°F), type C |
Oxygen | 150…2000ppm |
Measurement accuracy | |
Temperature | ± 10 °C |
Oxygen | ± 5 mV |
Calculated values | carbon, aluminum in kg to kill steel, slag %FeO, amount of O2 to reach aO target, steel bath homogeneity (in combination with Chameleon) |
Different hardware components: | |
Falcon launcher | |
Dimensions | 701x1400x422 mm (HxWxD), 140 kg |
Operating ambient temperature range | -20°C (-4°F) to 60°C (140°F) |
Air flow: continuously for cooling | 200 l/min |
Air flow: during the probe launch | 3200 l/min (2900…5000 l/min) |
Falcon Pneumatic Unit | |
Dimensions | 1400x800x300 mm (HxWxD), 110 kg |
Compressed air | 3 to 6 bar |
Power supply | 24 V DC (from control unit) |
Falcon Control Unit | |
Dimensions | 1200x800x400 mm (HxWxD), 120 kg |
Power supply | 3x400VAC+PE / 50-60Hz / 16 A / max. 4 KW |
Dust/moisture protection class | IP 54 |
Level2 communication protocols | Profibus, Profinet, Ethernet IP, Modbus TCP |