Walk in Oven Type Ex-Heating and Drying Oven
The Walk in Oven Type Ex-Heating and Drying Oven is an explosion-proof industrial drying system designed for large-scale thermal processing, curing, and drying applications. It adopts forced hot-air circulation combined with heat-conducting oil heating to ensure uniform temperature distribution inside the chamber. The system is engineered for stable operation under high safety requirements, especially in flammable or volatile working environments.
Application
The Walk in Oven Type Ex-Heating and Drying Oven is widely used in industrial drying, thermal aging, and heat treatment processes. It is suitable for large or heavy workpieces such as metal components, coatings, electronic assemblies, chemical materials, and composite products. Typical applications include coating curing, moisture removal, insulation material drying, and pre-heating processes in manufacturing and laboratory environments requiring explosion-proof safety design.
Standards
(1) JB/T 5520-91 Thermal Processing Equipment Technical Conditions
(2) GB/T 10066 Electrical Heated Industrial Furnaces General Requirements
(3) IEC 60519 Safety in Electroheat Installations
(4) ISO 9001 Quality Management System Requirements
(5) ATEX Directive 2014/34/EU (Explosion-Proof Equipment Directive)
(6) NFPA 86 Standard for Ovens and Furnaces (Industrial Heating Equipment Safety)
Parameters
| Item | Specification |
|---|---|
| Internal Chamber Size | 2000 × 3000 × 2000 mm (W × D × H) |
| External Dimension | 2540 × 3240 × 2450 mm |
| Temperature Range | Room temperature ~ 150°C |
| Temperature Stability | ±1°C |
| Heating Power | 54 kW (heat-conducting oil system) |
| Blower Power | 1100 W × 4 (explosion-proof) |
| Maximum Load Capacity | ≤ 3 tons |
| Heating Time (Empty) | ≤ 30 min |
| Air Circulation Mode | Forced convection |
| Exhaust System | Natural + explosion-proof forced exhaust |
| Control System | PLC + 7-inch touchscreen |
| Power Supply | 380 V, 3-phase |
Features
(1) Explosion-proof structure suitable for flammable gas environments
(2) Forced air circulation ensures uniform temperature distribution
(3) PID intelligent temperature control with programmable curves
(4) Dual safety protection with over-temperature alarm and automatic power cut-off
(5) High-load capacity up to 3 tons for industrial-scale processing
(6) Stainless steel inner chamber for corrosion resistance and durability
(7) Multi-layer insulation design reduces heat loss and energy consumption
(8) Real-time monitoring with PLC-based control and data visualization
Accessories
(1) Explosion-proof control cabinet
(2) Temperature sensors (PT100)
(3) Forced circulation blower system
(4) Exhaust system with explosion-proof fan
(5) Heat-conducting oil heating system
(6) Electrical wiring and control cables
(7) Operation manual and electrical schematic drawings
Maintenance Information
Regularly inspect heating elements, airflow fans, and temperature sensors for stable performance. Ensure exhaust system remains unobstructed and explosion-proof components are functioning correctly. Clean internal chamber periodically to prevent residue accumulation. Electrical connections and safety interlocks should be checked before each operation cycle. Calibration of temperature sensors is recommended at scheduled intervals to maintain accuracy.
Case
FAQ
(1) What is the Walk in Oven Type Ex-Heating and Drying Oven?
It is an explosion-proof industrial oven designed for large-scale drying and heating processes. It uses forced air circulation and heat-conducting oil heating to maintain uniform temperature distribution. The system ensures safe and stable operation in industrial environments involving flammable or sensitive materials.
(2) What is this oven used for?
It is used for drying, curing, and thermal processing of large industrial products such as metal parts, coatings, electronic assemblies, and insulation materials. It is widely applied in manufacturing lines where uniform heating and explosion-proof safety are required.
(3) What is the working principle of this oven?
The oven operates through forced convection heating. A blower circulates heated air evenly inside the chamber, allowing heat exchange with the workpieces. The air is continuously recirculated between the heating chamber and working chamber to ensure stable and uniform temperature control.
(4) Why is this oven important?
It ensures safe thermal processing in hazardous environments while maintaining high temperature accuracy and uniformity. The explosion-proof design and automatic safety protection reduce operational risks and improve production reliability in industrial applications.
(5) What industries is this oven suitable for?
It is suitable for automotive manufacturing, aerospace, chemical processing, electronics, coating industries, and materials research laboratories. It is especially useful in environments requiring large-scale drying with strict safety and temperature control standards.
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