Stock #
53634007
Used Thermal Processing Solutions Industrial 36 inch Diameter Indirectly Heated Electric Rotary Calciner with 24" diameter X 21-0" Convective Rotary Cooler. The Calciner is approximately 36" diameter X 20' heated furnace zone X 35 long overall; 21-0" RA253MA furnace section that extends 6" out of each end of the furnace, and 300 series stainless steel ends, suitable for 1000 degree C operation. The cylinder has seal welded Blanchard ground fixed seal rings if an upgrade to a bellows type seal is needed; These are welded/X-ray inspected as per ASME Sec VIII unstamped vessel construction; Furnace casing is 9" thick Fiberfrax 2200 Dura blanket modules; Zone divider walls are Fiberfrax board; (2) thermocouple assemblies per zone; Heating elements are SiC ceramic, 1600 degrees C continuous duty construction; Heating element access is available on the sides of the furnace. Calciner is complete with freestanding 500 amp power/control panels using Watlow SCRs , F4 PID loop controllers with communication options and EZZone; Watlow High Limit controllers, each monitoring an independent furnace thermocouple in each zone; Includes variable slope support stands with an SCR drive and a dc variable speed screw conveyor; Calciner is set up to discharge directly into a 24" diameter x 21ft indirect convective Cooler, then optionally into a Kason Screener into a bulk bag and oversize/foreign object container.
Used Equipment Facts About This Machine
Manufacturer Information:
- Manufacturer: Thermal Processing Solutions
- Model: 36” Indirectly Heated Electric Rotary Calciner
- Condition: Used
- Material Construction: RA253MA, 300 Series Stainless Steel
- Certification: ASME Sec VIII unstamped vessel construction
Manufacturing Data:
- Calciner Dimensions: 36” diameter x 20’ heated furnace zone x 35’ overall length
- Furnace Section: 21’ RA253MA extending 6” out of each end
- Cooler Dimensions: 24” diameter x 21’ indirect convective rotary cooler
- Operating Temperature: Up to 1000°C
- Heating Elements: SiC ceramic, continuous duty (1600°C rated)
- Thermal Insulation: 9” thick Fiberfrax 2200 Dura blanket modules
- Control System: Watlow SCRs, F4 PID loop controllers with communication options, EZZone, and high-limit controllers
- Drive System: SCR drive with a DC variable speed screw conveyor
- Seal Construction: Seal welded Blanchard ground fixed seal rings (upgradable to bellows type)
- Power Requirement: 500A freestanding power/control panels
Description:
The 36-inch Indirectly Heated Electric Rotary Calciner from Thermal Processing Solutions is designed for precision thermal processing at temperatures up to 1000°C. Featuring a RA253MA furnace section and 300-series stainless steel ends, this system ensures high durability and efficiency. The unit is equipped with SiC ceramic heating elements, advanced thermal insulation, and automated control panels with PID loop controllers for precise temperature management. A 24” diameter x 21' convective rotary cooler is included for controlled product cooling before final processing.
Specifications:
- Furnace Zone: 36” diameter x 20’ heated length
- Overall Length: 35’
- Operating Temperature: 1000°C
- Material Construction: RA253MA and 300-series stainless steel
- Insulation: 9” thick Fiberfrax 2200 Dura blanket modules
- Heating Elements: SiC ceramic, 1600°C continuous duty
- Control System: Watlow SCRs, F4 PID loop controllers, EZZone high-limit controllers
- Power Requirement: 500A panels with SCR drive
- Cooling Section: 24” x 21’ indirect convective rotary cooler
Applications:
This indirectly heated rotary calciner is ideal for high-temperature thermal processing applications in various industries, including:
- Chemical Processing – Dehydration, oxidation, reduction reactions
- Metallurgy – Heat treatment of metal powders, sintering
- Ceramics & Refractories – Firing and calcination of ceramic powders
- Mining & Minerals – Thermal decomposition, roasting of ores
- Pharmaceuticals – Drying and sterilization of active ingredients
- Food & Agriculture – Processing of food additives and minerals
What Products Would This Be Used For?
- Metal oxides and powders
- Ceramics and refractory materials
- Lithium-ion battery materials
- Activated carbon production
- Catalyst regeneration
- Graphite and carbon processing
- Kaolin and clay calcination
- Heat treatment of specialty chemicals
