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- Size: 000
- Place of Origin: Henan
- Brand Name: Zhongli
- Model Number: Natural gas heated
Ⅰ.Application
This natural gas heat treatment furnace is batch type furnace, mainly used for large pipeline heat treatment.
- Size: 000
- Place of Origin: Henan
- Brand Name: Zhongli
- Model Number: Natural gas heated
Ⅱ.Main technical parameters
NO. | Name | Parameters |
1 | Furnace hearth size（L×W×H） | 13000×2500×2500(mm) |
2 | Max. temperature | 900℃ |
3 | Working temperature | 670(Can be adjusted) |
4 | Control zone quantity of furnace hearth | 6 |
5 | Temperature control type | Industrial PC Intelligent Meter PLC Touch Screen（Automatic Manual） |
6 | Temperature control precision | ≤±1℃ |
7 | Furnace temperature uniformity | ≤±10℃（in the effective temperature zone） |
8 | Control precision of measuring point for the temperature | ≤±5℃ |
9 | Thermocouple | S type Thermocouple (Above 1200℃） |
10 | Heating up time | 6～8h（Full loading） |
11 | Heating up speed of full loading | 0～150℃/h（Full loading）(Can be adjusted according to heat treatment process requirements.) |
10 | Furnace shell temperature | Temperature raise ≤45℃ |
12 | Burning media | Natural gas（Low calorific value：8600kcal/Nm3；Pressure：7--10kPa） |
13 | Max gas consumption | 1920Nm3/h |
14 | Max air consumption | 2100Nm3/h |
15 | Max smog emission | 2300Nm3/h |
16 | Max supporting capacity of trolley | 40T |
17 | Max. loading capacity of furnace | 20T |
18 | Burner model | High speed pulse nozzle:SIC100-B065-160R（12 units） |
19 | Combustion Mode | Pulsed proportional control |
20 | Flue gas exhausting method | Rear furnace boay exhaust（only open the front door）;Upper furnace exhaust（both front and back door open） |
21 | Heat transfer way | Barrel type radiation heat transfer |
22 | Furnace thermal efficiency | ≥60% |
23 | Trolley sealing method | Sand tank sealing |
24 | Trolley travel mode | Electric Self-propelled type |
25 | Trolley travel speed | ～6m/min |
26 | Furnace door sealing method | Gravity heavy force fit |
27 | Lifting and falling speed of furnace door | 4～8m/min |
28 | Total installed power generating capacity of equipment | About 50kw |
29 | Environmental protection | Noise, exhausting, environmental sanitation and safety, etc, can meet the requirements of the national standard. |
Ⅲ.Equipment composition
This natural gas heat treatment furnace mainly consists of furnace body、furnace lining、 furnace door & lifting mechanism, trolley、burning system, natural gas pipeline, fan pipeline, air pipeline, exhaust emission pipeline, heat exchanger, heat-resistant shim plate(equipped by user), sealing device and automation control system etc.,