| NO |
name |
Trolley type gas furnace |
| 1 |
quantity |
1 unit |
| 2 |
use |
Material heat treatment |
| 3 |
Effective working size |
4.2×4.2×5m (length/width/height) including height of pads |
| 4 |
Input Power |
20KW |
| 5 |
Overall dimensions of trolley |
4.2×4.2×1.2m (length/width/height); |
| 6 |
Rated temperature |
1200ºC |
| 7 |
Maximum operating temperature |
The whole furnace is 1100ºC |
| 8 |
Maximum load weight |
100t (including shims); |
| 9 |
Furnace loading method |
The crane is mounted on a movable trolley surface; |
| 10 |
Heating rate |
The whole section is adjustable from 0 to 200ºC/h; |
| 11 |
Furnace temperature uniformity |
In the effective heating area: each point during the insulation period ≤±10ºC; |
| 12 |
Temperature control accuracy |
±2ºC; |
| 13 |
Fuel and calorific value |
Natural gas; calorific value: 8500 kcal |
| 14 |
Gas main pipeline pressure |
<100KPa |
| 15 |
Maximum natural gas consumption |
378m3/h |
| 16 |
Maximum consumption of combustion air, fan |
4500 m3/h , combustion-supporting fan 1 set 15kw |
| 17 |
Maximum exhaust volume |
6000m3/h |
| 18 |
Air preheating temperature |
≤300ºC |
| 19 |
Temperature control (temperature measurement) area |
6-zone temperature control |
| 20 |
Temperature control thermocouple |
6 S-type; |
| 21 |
Temperature control method |
Siemens 1200PLC high-end control system, fully automatic control (manual control is also possible) |
| 22 |
Furnace front contact gas pressure |
About 8Kpa |
| 23 |
Gas pressure before nozzle |
4-5KPa |
| 24 |
Air pressure of combustion-supporting main pipeline |
≥ 8KPa |
| 25 |
Combustion air pressure before mouth |
3-4 KPa |
| 26 |
Burner model and quantity |
High speed pulse temperature regulating burner SIC 140HB 630kw Guangzhou Sino 6pcs |
| 27 |
Combustion type |
Open flame heating, pulsating combustion, automatic burner ignition, flame monitoring, automatic flameout protection. |
| 28 |
Furnace surface temperature rise |
Side wall ≤ room temperature + 35ºC |
| 29 |
Air temperature rise time |
≤2.5h; |
| 30 |
Power installation capacity |
50KVA; |
| 31 |
Furnace car drive |
Adopting 4 2.2KW three-in-one reducers to drive the driving wheels, self-propelled
Furnace car driving speed: 6~8m/min |
| 32 |
Maximum loading capacity of trolley |
100T |
| 33 |
Trolley seal |
Side wall fiber seal block seal |
| 34 |
Furnace door drive and seal |
Furnace door closing switch, hydraulic cylinder seal |
| 35 |
Furnace lining form |
Full fiber lining, surface sprayed with high temperature adhesive, bulk density γ≥230kg/m3 (refractory fiber uses Shandong Luyang aluminum silicate ceramic fiber) |
| 36 |
Combustion air preheater |
1 set of stainless steel tubular preheater, the inner tank is welded by multi-layer boiler plates |
| 37 |
Flue system |
1 large-diameter rear-discharge steel chimney,
High temperature automatic smoke valve is installed in the middle section |
| 38 |
Environmental safety requirements |
Smoke exhaust, noise, sanitation, safety, etc. meet national industry standards and local standards |
| 39 |
Energy consumption index |
Better than the national special furnace standard, unit comparable energy consumption ≤ 60 kg standard coal/ton workpiece |
Audited Supplier 
){kind=link}