Full Eucalyptus Plywood Drying Machine
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Working principle & process flow
The equipment adopts an advanced sectional continuous drying process. Wet eucalyptus veneer first enters the machine, where rapid dewatering occurs under strong convective hot air. Its core process may utilize an efficient two-stage drying method: initially reducing the veneer moisture content to 20-30%, followed by a secondary drying stage that precisely adjusts it to the ideal final moisture content (e.g., 8-12%). The entire process is continuous and efficient. The high-temperature exhaust gas generated during drying can be recovered to preheat incoming wet veneer, significantly reducing the overall system energy consumption.
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Core components & features
High-Efficiency Hot Air Circulation System: Utilizes high-power centrifugal fans and optimized air duct design to ensure hot air uniformly penetrates the veneer stack at high speed and volume, enabling rapid heat and mass transfer.
Specialized Loading & Conveying System: To accommodate eucalyptus veneer characteristics, a combined conveying method such as "clamp-type vertical" and "press roll-type horizontal" drying may be used, providing support and restraint throughout the drying process to effectively prevent deformation and warping.
Intelligent Control System: The core consists of a PLC (Programmable Logic Controller) and a Touch Screen HMI. It allows for pre-setting and storing drying curves for different thicknesses and initial moisture contents, enabling real-time monitoring and automatic adjustment of temperature, humidity, and conveying speed in each drying zone for unattended, precise production.
Flexible Heating Options: Can be configured with various heat sources based on client's plant conditions, including steam, thermal oil, or direct-fired gas/biomass hot air furnaces. Biomass furnaces can utilize wood processing waste for lower operating costs.
Wide-Width & Automated Design: The equipment can be customized to extra-wide working dimensions (e.g., 6.2 meters) to meet the requirement for one-pass drying of large-format veneer. It integrates automatic feeding, intelligent monitoring, and stacking functions, drastically reducing labor dependency and improving overall line efficiency.
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Core advantages for dryer
Exceptional Drying Quality: Uniform hot air circulation and precise process control ensure consistent final moisture content throughout the veneer and synchronized internal/external drying. This significantly reduces common eucalyptus issues like deformation, cracking, and blue stain, guaranteeing subsequent gluing quality.
High Production Efficiency: The continuous operation mode allows seamless integration with peeling and hot pressing processes, forming an automated production line. With short drying cycles, a single machine's daily processing capacity can reach hundreds of cubic meters, far exceeding the output of traditional batch kilns.
Significant Energy Savings: Optimized insulation design, exhaust heat recovery technology, and efficient finned heat exchange devices contribute to high overall thermal efficiency. Energy consumption can be reduced by 30%-40% or more compared to older roller dryers.
Strong Automation & Reliability: Fully automatic operation reduces reliance on skilled workers, with only 2-3 operators needed for the entire line. Built to industrial standards, the equipment operates stably with low failure rates, suitable for 24/7 continuous production.
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Technical specifications(customizable)
Parameter | Description / Range |
Applicable Material | Eucalyptus Veneer, also compatible with Poplar, Pine, etc. |
Max. Working Width | 1300mm - 6200mm or wider (Customizable per requirement) |
Final Moisture Content | 8% - 12% (Settable, control accuracy up to ±2%) |
Heating Method | Steam, Thermal Oil, Gas, Biomass Hot Air Furnace, etc. Optional |
Control System | PLC + Color Touch Screen (Core Control) |
Installed Power | Depending on specifications, typical range 40kW - 200kW |
Typical Capacity | 1 - 10 cubic meters per hour (Depending on equipment size & configuration) |
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Company Profile
We are Shandong MINGHUNG Wood Based Panel Machinery Co.,Ltd China factory and manufacturer of full sets of Plywood machinery and Veneer machinery. With many years production experience, advanced production technology,experienced workers and professional engineers, we can offer you the suitable, good and strong machinery for you.
The machinery we produce includes peeling machines, chipping machines, rotary cutting machines, drying machines, gluing mixers, laying machines, pre-pressing machines, hot pressing machines, cooling machines, longitudinal and transverse sawing machines, sanding machines, as well as auxiliary machinery such as automatic feeding and discharging systems and lifting platforms.
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Package and shipping
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Certifications
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Trade show
We can offer factory layout design, installation, operator training, 24-month warranty, and global spare parts delivery within 72 hours.
Our contacts:
Whatsapp: +8618769900191 +8615589105786 +8618954906501
Email: osbmdfmachinery@gmail.com
