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China, Chinese Energy-Saving High-Efficiency Continuous Plywood Drying Line1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Drying MachineBelt Drying MachinePlywood Drying LinePlywood Dryer
Shandong MINGHUNG Wood Based Panel Machinery Co., Ltd
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Product Description I. Product OverviewThe Energy-Efficient High-Capacity Continuous Plywood Drying Line is a high-end drying equipment specifically designed for the large-scale industrial production of modern plywood. It integrates thermodynamics, fluid dynamics, and intelligent control technology. Through continuous conveyor-belt operation, it achieves efficient, uniform, and high-quality drying of plywood with various specifications and wood species. Its core design philosophy is to minimize energy consumption and production costs while guaranteeing drying quality. It is a key piece of equipment for plywood manufacturers to achieve automation upgrades and reduce energy consumption. II. Working PrincipleThe equipment operates on the principle of convective heating and drying. An automatic loading system at one end feeds wet veneer sheets into the drying kiln. The sheets move slowly and continuously through the kiln via a transmission system (such as rollers or a conveyor belt), passing sequentially through the pre-heating zone, main drying zone, and conditioning/cooling zone. During the process, circulation fans force clean hot air-generated by a high-efficiency heating system (e.g., steam heat exchangers, hot air furnaces, or heat pumps)-through the stacks of veneers. This ensures even heat transfer and rapid moisture evaporation. The moist exhaust air is expelled through a carefully designed ventilation system, while most of the thermal energy is recovered and reused by a heat recovery unit, significantly reducing the energy required to heat fresh incoming air. III. Core Components & Features1. Continuous Transmission System: Utilizes a frequency conversion speed control motor to drive rollers or chains, ensuring smooth and adjustable speed operation for 24/7 uninterrupted production.2. High-Efficiency Heating System: Compatible with multiple heat sources (steam, natural gas, biomass, electricity, heat pumps), offering high thermal efficiency and controllable operating costs.3. Intelligent Control System: The core component. Employs a PLC and an HMI touchscreen interface for precise setting and real-time monitoring of temperature, humidity, air velocity in each zone, and the transport speed. Pre-set drying schedules can be selected with one click for automated operation, minimizing human error.4. High-Strength Insulated Kiln Body: Constructed with premium insulation materials (e.g., rock wool, polyurethane) and sealing technology, drastically reducing heat loss and ensuring a stable thermal environment inside the kiln.5. Forced Circulation System: Comprises high-flow, high-pressure heat-resistant fans and scientifically designed air ducts to ensure hot air penetrates every veneer sheet uniformly and intensely, eliminating any drying dead spots.6. Heat Recovery System (Key Energy-Saving Component): A heat exchanger transfers thermal energy from the outgoing hot, humid exhaust air to the incoming fresh, cold air, pre-heating it. This can save over 20%-30% in energy consumption. IV. Key Technical Advantages Energy Efficiency & High Performance: Heat recovery technology and high-efficiency insulation drastically reduce energy consumption per unit of product, offering significant energy savings compared to traditional batch-type kilns. Superior Drying Quality: Uniform and stable air circulation combined with precise temperature and humidity control effectively prevents cracking, warping, and deformation of plywood, increasing product yield and grade. High Automation Level: Fully automated process control greatly reduces reliance on operator skill and experience, lowering labor intensity and costs. High Production Efficiency: Continuous loading and unloading enable a fast production pace and massive output, making it ideal for large-scale, centralized production. Environmentally Friendly: The use of clean energy options and high-efficiency combustion reduces exhaust emissions, complying with environmental regulations.V. Application FieldsPrimarily used in the drying process of production lines for plywood, blockboard, particleboard, MDF, and other wood-based panels. It can also be used for drying other sheet materials like wood and bamboo.Key Technical Parameters of Plywood Dryer (Continuous Type) Parameter CategoryDescription1. Capacity? Max. Output: Typically 50 - 200 m3 per shift (8 hours), can exceed 300 m3? Feed Size (Max.): Width 1300-1500mm, Length 2500-3100mm (Standard 4ftx8ft or customized)? Applicable Thickness: Typically 2.0 - 25mm2. Drying Medium & Temp.? Heat Source: Steam, Natural Gas, Biomass, Thermal Oil, Electricity, Heat Pump, etc.? Operating Temp. Range: Typically 80 - 180°C (Depends on drying phase and wood species)? Max. Temperature: Up to 200°C or higher3. Drying Performance? Drying Cycle: Typically 2 - 8 hours (Depends on initial/final MC%, species, thickness)? Initial Moisture Content: Up to 60% or higher (e.g., Poplar)? Final Moisture Content: Can be stably controlled at 8% - 12% (±1-2%)? Drying Uniformity: Temperature deviation across kiln section ≤ ±2.5 - 5°C4. Energy Consumption? Energy Consumption per kg H2O evaporated: Approx. 2800 - 3300 kJ/kg (Steam) or 850 - 1100 kcal/kg (Varies by equipment & heat source)? Overall Energy Saving: Up to 20% - 40% compared to traditional dryers (Thanks to heat recovery tech)5. Mechanical Transmission? Transmission Mode: Roller conveyor or Chain conveyor? Conveyor Speed: Variable Frequency Drive (VFD) controlled, typically 0.5 - 5 m/min (Adjustable, determines drying time)6. Control System? Control Core: PLC + Touch Screen HMI? Controlled Parameters: Fully automatic control of temperature, humidity, air velocity, conveyor speed? Drying Schedules: Pre-set curves for various wood species, supports customization? Remote Monitoring: Optional IoT function for remote viewing and diagnosis7. Structure & Dimensions? Total Length: 30 - 60 meters or longer (Designed based on output & drying time)? Internal Width: Typically 300-500mm wider than the max. board width? Kiln Body Material: Color steel plate + High-strength insulation layer (PU or Rock Wool), Thickness 100-200mm8. Other Parameters? Fans Qty. & Power: Multiple high-temperature & high-humidity resistant fans configured based on kiln size? Steam Pressure (if applicable): Typically 0.8 - 1.2 MPa? Power Supply: 380V / 50Hz / 3Phase (Or customized per client's location)The photos of our shipment If you are interested, please contact us as soon as possible.
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