Stone Tunnel Dryer Line
Category：Tunnel Oven Production Line
Introduction
The stone tunnel dryer line is a non-standard customized drying system designed for the building stone and decorative material industries. It features continuous automated operation, ensuring high efficiency and consistent drying performance. The system adopts a stainless steel conveyor and hot air circulation structure to achieve stable and uniform heating.
Applications
Mainly used for drying processes in the building stone industry. It is also suitable for acrylic panels, ceramic decorative materials, and similar construction materials.
Specifications
| Item | Specification |
|---|---|
| Temperature Range | Ambient to 250°C, adjustable and constant |
| Conveyor Type | SUS304 stainless steel chain plate |
| Effective Conveyor Width | 1000 mm |
| Conveyor Speed | 0.4–3 m/min (adjustable) |
| Heating Method | Stainless steel heating tubes |
| Heating Power | Front 2 zones: 24 kW each; Rear 1 zone: 15 kW; Total: 63 kW |
| Air Circulation | Horizontal hot air circulation |
| Fan Configuration | 2 sets × 0.75 kW motors per section with multi-wing impellers |
| Control System | LED 4-digit display controller with push-button operation |
| Output Control | SSR solid-state relay |
| Temperature Control | PID auto-tuning, automatic constant temperature |
| Safety Protection | Over-temperature alarm, leakage protection, motor overload protection, phase loss and phase reversal protection |
Features
Continuous automatic operation with high efficiency
Uniform drying through hot air circulation system
Adjustable conveyor speed for process flexibility
Stable temperature control with PID auto-tuning
Multiple safety protection functions for reliable operation
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