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Natural Gas Regenerative Furnace 20 Tons Aluminum Smelting Unit

Natural Gas Regenerative Furnace 20 Tons Aluminum Smelting Unit

Brand Name: Bolv
Model Number: 20T
MOQ: 1 set
Price: USD 120,000
Packaging Details: Standard export packaging (carbon box, pallet, film)
Payment Terms: T/T,L/C
Detail Information
Place of Origin:
China
Name:
Regenerative Furnace
Tonnage:
20T
Maximum Scrap Loading:
22T
Burner Type:
Regenerative Burner
Fuel:
Natural Gas 8400kcal/m³
Melting Period Fuelconsumption:
65 M³ /ton Of Aluminum (continuous Working To Melt The Scrap To 710℃
Maximum Natrual Gas Consumption:
Maximum 350N M³/hour (quick Melting Period)
Burner Load Adjustment:
PLC Adjustment
Scrap Type:
Loose Or Baled Aluminum Scrap, UBC, Automobile Engine
Supply Ability:
20 sets/ year
Highlight:

Natural Gas Regenerative Furnace

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20 Tons Aluminum Smelting Unit

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Aluminum Smelting Unit 20 Tons

Product Description

Natural Gas Regenerative Aluminum Melting Furnace 20 Tons


Description
This 20-ton aluminum smelting unit is a reflective flame furnace engineered for melting, homogenizing and holding various aluminum alloys. Designed as a stationary rectangular model fitted with a tilting access door, it features a standard 630mm thick insulated furnace wall combined with a semi-monolithic cast lining structure, alongside an energy-efficient regenerative combustion system running on natural gas.

 

Parameters

Furnace Form Stationary rectangular smelting furnace
Inner Lining Construction Integrated top casting + partial cast composite lining
Rated Loading Capacity 20T
Overall Furnace Outer Dimensions 5500x5500mm
Main Shell Steel Plate Thickness 160+6mm
Total Insulation & Refractory Wall Thickness 630mm
Standard Static Depth of Molten Aluminum 650mm
Feeding Port Style Inclined furnace mouth
Charging Opening Outer Dimensions 2600x1400mm
Sill Width of Furnace Charging Gate 500mm
Vertical Pillar Width for Charging Port 500mm
Gate Lifting Configuration Motor with weight balancing
Gate Sealing Mechanism Gravity self-compression locking design
Applicable Power Supply 380V/ 220V
Compatible Aluminum Alloy Grades 1-8 series
Allowable Operating Temperature Range for Molten Bath 1000-1200
Design Fuel Source Natrual gas
Fuel heat value requirement >8400 kcal, offer pressure 0.08-0.1Mpa. Furnace mouth natural gas pipe: DN80. Max. Flowage 350Nm³/H
Combustion Equipment Model Regenrative type burner
Burner quantity 2 guns
Nominal Melting Efficiency 4-6 tons/hour
Benchmark Gas Consumption During Melting Stage 65 m³/ton
Maximum Allowable Surface Temp of Furnace Shell ≤ ambient temperature +35℃
Except for the parts of the mouth, around the furnace door, the surface of the flue, the opening of each monitoring point, the water outlet, except for increasing the intensity of the furnace shell
Aluminum emissions Outlet brick with fibrous sleeve
Out of aluminum liquid mouth height 690mm higher than base
Aluminum liquid outlet flowage ≥800kg /minute

 

FAQ

How to choose between regenerative and direct fired natural gas aluminum melting furnaces?

 

1) Thermal storage type: equipped with dual thermal storage burners, recovering waste heat from flue gas to preheat the air, with a solar term of 20%~30% and a thermal efficiency of over 75%. It is suitable for large furnaces of more than 3 tons and 24-hour continuous casting of rods for mass production, saving gas costs in long-term production;


2) Direct fired type: With a simple structure, low procurement price, and simple maintenance, it is suitable for small furnaces weighing 1-3 tons, intermittent production, and small factories with less recycled materials;


Priority is given to recommending thermal storage products for long-term mass production projects exported overseas.