Accurate Thermal Systems FTBLL27 Fluidized Bed Thermal Cleaner
| Brand | Accurate Thermal Systems |
|---|---|
| Origin | USA |
| Model | FTBLL27 |
| Power Rating | 18 kW |
| Operating Temperature Range | Up to 610 °C |
| Fluidization Air Pressure | 70 PSI (4.8 bar) |
| Air Flow Rate | 15 CFM (425 L/min) |
| Electrical Supply | 480 V / 380 V AC, 50/60 Hz, 3-phase, Star Connection |
| Basket Diameter | 15.8 in (401 mm) |
| Basket Depth | 47 in (1194 mm) |
Overview
The Accurate Thermal Systems FTBLL27 Fluidized Bed Thermal Cleaner is an industrial-grade thermal processing system engineered for non-abrasive, oxidation-free pyrolytic cleaning of extrusion tooling and polymer-processing components. Utilizing fluidized bed technology, the system suspends inert aluminum oxide or silicon carbide media in a high-velocity stream of heated air—creating a dynamic, homogeneous thermal environment that rapidly decomposes organic residues without mechanical wear. Unlike solvent-based or sandblasting methods, this process thermally cracks polymers—including thermoplastics, thermosets, paints, adhesives, and uncured resins—into volatile byproducts (CO₂, H₂O, light hydrocarbons), which are safely exhausted via integrated fume extraction. Designed and manufactured in the USA, the FTBLL27 adheres to CE marking requirements and meets electromagnetic compatibility standards per IEC 61000-6-2 (immunity) and IEC 61000-6-4 (emissions), ensuring safe integration into regulated manufacturing environments.
Key Features
- Automated fluidization air control with real-time pressure and flow monitoring via integrated air flow meter
- Four-zone PID temperature controller delivering precise thermal uniformity across the entire bath volume
- Independent overtemperature protection circuitry: automatic heater shutdown if internal temperature exceeds 610 °C or fluidization air pressure drops below 60 PSI
- Robust stainless-steel construction with insulated double-wall chamber and ceramic fiber lining for thermal efficiency and longevity
- Hinged, articulating remote control console with RS485 interface (Modbus RTU protocol) for PC connectivity and data logging
- Large-capacity work basket (15.8″ diameter × 47″ depth) accommodating full-size die plates, breaker plates, nozzles, screen packs, and flanged tooling assemblies
- 18 kW heating capacity enabling rapid ramp rates and consistent soak performance under continuous operation
Sample Compatibility & Compliance
The FTBLL27 is validated for thermal cleaning of metal components used in polymer extrusion, injection molding, and blow molding—including hardened steel dies, brass nozzles, stainless-steel filters, and alloy fasteners. It fully supports residue removal from engineering-grade polymers such as polyethylene (PE), polypropylene (PP), polycarbonate (PC), polyamide (PA), and crosslinked elastomers. The system complies with OSHA 1910.1200 (Hazard Communication) for thermal decomposition byproduct handling and integrates seamlessly with laboratory- or plant-level fume hoods meeting ANSI/AIHA Z9.5 ventilation guidelines. While not classified as medical device or pharmaceutical equipment, its repeatable thermal profiles support GLP-aligned validation protocols when paired with external temperature mapping (e.g., ASTM E2251–23 for thermal uniformity assessment).
Software & Data Management
The FTBLL27’s remote control cabinet includes an RS485 serial interface compatible with standard Modbus RTU communication. Users may download proprietary configuration and monitoring software directly from Accurate Thermal Systems’ secure customer portal—enabling setpoint programming, real-time temperature/pressure trending, alarm history export (CSV), and event-triggered data capture. All operational parameters—including zone-specific temperatures, fluidization airflow, elapsed cycle time, and safety interlock status—are timestamped and stored locally for audit-ready traceability. The system supports optional 21 CFR Part 11-compliant electronic signature modules when deployed in regulated QC/QA labs requiring FDA-aligned documentation integrity.
Applications
- Preventive maintenance cleaning of extrusion dies and adapter blocks between material grade changes
- Restoration of precision-machined nozzle tips and melt channels contaminated with carbonized polymer
- Decontamination of sintered metal filters and wire mesh screen packs without dimensional distortion
- Thermal deburring and oxide layer reduction on aluminum and stainless-steel tooling prior to re-coating
- Batch-wise cleaning of multi-part assemblies (e.g., barrel segments, feed screws, and die manifolds) where disassembly is impractical
- Supporting ISO 9001:2015 clause 7.5.3 (Control of documented information) through automated cycle record generation
FAQ
What types of bath media are compatible with the FTBLL27?
Aluminum oxide (Al₂O₃) and silicon carbide (SiC) granules—typically 100–200 µm particle size—are recommended for optimal fluidization stability and thermal conductivity.
Does the system require exhaust gas treatment before venting?
Yes. A dedicated fume extraction hood connected to an activated carbon scrubber or thermal oxidizer is required to meet local air quality regulations (e.g., EPA Method 25A for VOC quantification).
Can the FTBLL27 be integrated into an automated production line?
It supports PLC-level integration via discrete I/O signals and Modbus TCP gateway adapters for MES synchronization; custom OEM interfaces available upon request.
Is calibration certification provided with shipment?
Each unit ships with a NIST-traceable temperature uniformity report at three load conditions (empty, 50% fill, full basket), performed per ASTM E2251–23 Annex A1.
What maintenance intervals are recommended for long-term reliability?
Monthly inspection of air filter elements, quarterly verification of thermocouple accuracy (±1.5 °C), and annual refractory lining integrity assessment using ultrasonic thickness gauging.
