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Contact Person : Du
Phone Number :  13991381852

Molten Slag Heat Preservation Furnace 1500kVA 10 t/h Hazardous Waste Slag Vitrification

Place of Origin Shaanxi, China
Brand Name Shaanxi Chengda
Certification CE, ISO 9001:2015
Model Number CD-MSP-1500
Minimum Order Quantity 1 Set
Price USD 85,000-220,000 / Set
Packaging Details Skid mounted modules in seaworthy packing, refractory and heating elements in waterproof crates, control cabinet in plywood case
Delivery Time 2 months
Payment Terms T/T,L/C at sight,Western Union
Supply Ability 20 Sets per Year
Product Details
Equipment Type Skid Mounted Molten Slag Heat Preservation Furnace Heating Method Silicon Molybdenum Rod Electric Heating With Dual Zone Control
Rated Power 1500 KVA Input Voltage 380 V / 50 Hz
Working Temperature 1350-1450 C Temperature Uniformity +/- 12 C
Holding Capacity 12 T Molten Slag Discharge Capacity 8-10 T/h
Slag Residence Time 60-90 Min Furnace Lining Chrome Corundum Castable With 150 Mm Insulation And Stainless Steel Shell
Installation Three Skid Mounted Modules, On-site Assembly In 7-10 Days Control System PLC With HMI, SCR Power Control, Thermocouple Redundancy
Application Hazardous Waste Slag, Incineration Fly Ash Slag, Electroplating Sludge Slag Vitrification Warranty 12 Months On Core Components
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Molten slag heat preservation furnace

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1500kVA hazardous waste vitrification

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10 t/h slag treatment equipment

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Product Description

Molten Slag Heat Preservation Furnace 1500kVA for Hazardous Waste Vitrification

Hazardous waste vitrification lines are usually built around a batch melting furnace, while the downstream quench or casting unit needs a continuous hot feed. This skid mounted preservation furnace sits between the two and holds 12 t of molten slag at 1350-1450 C, so the melting furnace can run on its own batch rhythm without freezing the discharge line.

Key Features

  • Skid mounted design: the furnace is split into three transportable modules, so a retrofit project can be installed in 7-10 days inside an existing hazardous waste plant.
  • Dual zone electric heating: silicon molybdenum rod elements in two independently controlled zones keep the bath uniform at +/- 12 C from charging end to tapping end.
  • Sealed and negative pressure: the sealed shell and hood connection keep the furnace under negative pressure, preventing leakage of heavy metal bearing fume into the workshop.
  • Chrome corundum lining: the working lining resists attack from high sodium and fluoride containing hazardous waste slag, with a 150 mm insulation layer behind it.
  • Low heat loss: holding power consumption is only 60-90 kWh per hour once the bath is at temperature.

Process Flow

  1. Molten slag from the melting furnace is poured into the preservation furnace through a covered chute.
  2. Electric heating elements maintain the set temperature in both zones.
  3. The bath is homogenised and any residual metal settles for periodic draining.
  4. Slag is discharged at a controlled 8-10 t/h to the water quench or casting machine.
  5. Fume is extracted under negative pressure to the plant bag filter.

Technical Specifications

Rated power1500 kVA
Input voltage380 V / 50 Hz
Working temperature1350-1450 C
Holding capacity12 t molten slag
Discharge capacity8-10 t/h
Slag residence time60-90 min
Temperature uniformity+/- 12 C
Holding power consumption60-90 kWh/h at working temperature
Furnace liningChrome corundum castable plus 150 mm insulation
Installation time7-10 days after foundation curing

Scope of Supply

Three skid mounted furnace modules, silicon molybdenum rod heating elements with transformers and SCR cabinets, sealed charging chute, slag tapping assembly, negative pressure hood connection, PLC cabinet, spare element set, commissioning and operator training.

Applications

Hazardous waste slag vitrification, incineration fly ash melting lines, electroplating sludge slag treatment, and small scale solid waste plants that need a flexible hot slag buffer.

Share your slag analysis and daily tonnage, and we will confirm module layout, heating power and holding time for your project.