Continuous GAS 1200 KG/H Mesh Belt Furnace Tempering Treatment For
COIL SPRING
1.Products to be treated mesh belt furnace/mesh belt conveyor furnace
Parts to be treated: cold coil spring; Specification:
Wire diameter:φ9-20mm; Outer spring diameter:φ100-200mm; Spring length: 100-500mm; Spring weight:≤8kg; 3. Heat treatment process: about 60min, tempering; 4. Output: 150pcs/hour, 3600pcs/24 hours. mesh belt size:1800*10000*250mm. |
2.Technical Specification of Mesh Belt Furnace mesh belt furnace/mesh belt conveyor furnace
The chain type mesh belt furnace adopts upper heating method. Each
heating zone has a circulation fan to
achieve a unified furnace temperature. The mesh belt is driven by
chain mechanism.
Main parameter:
1 Mesh belt width: 1800mm; 2 Heating length: 10000mm; 3 Heating power: 720KW; 4 Heating control: 4 zones, PID control; 5 Temperature uniformity: ≤±5℃; 6 Furnace surface temperature rise: ≤50℃; 7 Transfer speed: 30～120mm/min frequency stepless adjustable; with
real-time display meter. |
Furnace body:mesh belt furnace/mesh belt conveyor furnace
The furnace body is comprised of front rack, furnace shell and back
rack. Each zone of upper cover can be opened which is convenient to
maintenance.
1 front rack length: 1500mm;
2 furnace shell length: 10000mm;
3 back rack length: 4000mm;
3 Mesh belt and mesh belt transmission system:
1) V-type conveyor: 1800*120*60/6.0mm, SUS304, 210 pcs;
2) Chain and sprocket wheel: P=76.2mm, SUS304, 64 meters;
3) Sprocket wheel: T-10*76.2mm, 4 pcs;
4) bearing, UCT/UCP211, 4 sets;
5) driving reducer, 1.5kw, 1 set;
6) driving detection device, 1 set;
4 Thermal insulation: insulation brick and refractory fiber;
Heat preservation brick, T8, all;
Silicate aluminum fiber blanket, 1260, all;
5 Heating System
Gas burner: 60KW/pc, 12 sets;
Radiating tube: ￠120*1900mm, SUS304, 12pcs;
Combustion control system: 1 set;
6 Temperature measurement thermal couple: PT100, 4pcs;
Monitoring thermal couple: PT100, 4 pcs;
7 Circulation fan
Each zone has a circulation fan which is equipped on the furnace
roof to achieve the unified furnace temperature.
Motor: 2.2KW (oil cooling), 4 sets;
8 Air cooling system:
The air cooling system is installed at the outlet of back rack to
ensure that the work parts can be quickly cooled down.
Cooling fan, 1.5kw, 2 sets;
9 Control cabinet
Cabinet size: 1000*700*2000,1 set;
The mechanical transmission and auxiliary heating of whole
production line is controlled by the PLC. The control system
has the over-temperature alarm and driving fault alarm. Also there
is a simulation screen to show the working performance
of the tempering furnace.
The tempering furnace is heated by gas control which is comprised
of temperature meter and PLC. The burner is
pulse ignition and has interlock device.
Parameters of Energy Consumption mesh belt furnace/mesh belt conveyor furnace
1 furnace working size: 1800*10000*250mm; 2 rated temperature: 200-500℃; 3 atmosphere inside the furnace: natural atmosphere; 4 Eclectic power: 380V±10%, 3phase AC, 50HZ; 1) Measurement and control: 220V±10%, 50HZ; 2) Transmission and other contact point power: approx 20KW; 3) Contact point power of whole production line: approx 20KW; 4) Normal working power: approx 16.5KW. 5 Gas 1) Fuel: Natural gas (8600) 2) Gas contact point pressure: 0.4-1bar 3) Heat value: 8600Kcal/m3; 4) Tempering furnace: 720KW; 6 weight: 29000kg 7 equipment length: 16000mm; |
