1 Main technical parameters and component function description of the equipment
1.1 Main technical parameters
Turn to the left (facing the transformer, turn the rotating frame to the left)
Nominal capacity 15t
The maximum capacity is 20t
Shell inner diameter φ3700mm
Rated capacity of transformer 7000kVA (20% long-term overload allowed)
The primary voltage is 11kV
Secondary voltage 294V ~ 141V level 7
Voltage regulation mode No load electric voltage regulation
Secondary rated current 13345A
Graphite electrode diameter φ350mm (high power electrode)
Electrode distribution circle diameter φ950mm±50
Electrode lifting stroke: 2300mm
Maximum electrode rise speed 3.5 (automatic) 4.0 (manual) m/min
The maximum electrode descent speed is 3.5 (automatic) 4.0 (manual) m/min
Maximum dip Angle to the exit side
The whole lifting time of furnace cover is < 0.5min
The size of the slag outlet is 850×650mm
Cooling water consumption 180t/h(including transformer cooling water)
1.2 Function description of the main components
2.2.1 Mechanical structure and working principle
HX-15t three-phase steelmaking electric arc furnace for the furnace cover screw open top charging, steel groove steel form, the mechanical part is composed of the following parts.
![The Hx-15t Steelmaking Electric Arc Furnace](//www.micstatic.com/athena/img/transparent.png)
![The Hx-15t Steelmaking Electric Arc Furnace](//www.micstatic.com/athena/img/transparent.png)
![The Hx-15t Steelmaking Electric Arc Furnace](//www.micstatic.com/athena/img/transparent.png)
![The Hx-15t Steelmaking Electric Arc Furnace](//www.micstatic.com/athena/img/transparent.png)
![The Hx-15t Steelmaking Electric Arc Furnace](//www.micstatic.com/athena/img/transparent.png)