tunnel dryers

Industry: chemical,pharmaceutical,food,dehydrated vegetables,grain,mining,etc

Application: aslemon Acid,chicken essence,borax,ammonium sulfate,radish silk,seeds,salt,silkworm, etc




tunnel dryers

Introduction to tunnel dryers

  1. The tunnel belt dryer is a sophisticated drying machine designed for industrial-scale drying processes, featuring a conveyor belt system that transports materials through a temperature-controlled tunnel for efficient and uniform drying.
  2. This dryer employs a continuous drying method, ensuring consistent drying results across a wide range of materials such as food products, chemicals, and pharmaceuticals, while maintaining high throughput rates to meet production demands.
  3. With customizable temperature and airflow settings, the tunnel belt dryer offers precise control over drying conditions, allowing for optimal moisture removal without compromising product quality or integrity.
  4. Equipped with advanced monitoring and control systems, the tunnel belt dryer ensures reliable and automated operation, minimizing downtime and maximizing productivity in industrial settings.

tunnel dryers  tunnel dryers

Principle of tunnel dryers

  1. Material Placement: The first step involves loading the wet material onto the conveyor belt at the entrance of the tunnel belt dryer.
  2. Continuous Movement: As the conveyor belt moves, it carries the material through the heated tunnel at a controlled speed, ensuring uniform exposure to the drying conditions.
  3. Heating System: Inside the tunnel, a heating system generates the required heat, typically using hot air or infrared radiation, which is evenly distributed across the drying chamber.
  4. Air Circulation: Powerful fans circulate the heated air or other drying medium within the tunnel, creating a constant airflow that facilitates the efficient removal of moisture from the material.
  5. Moisture Evaporation: As the material progresses through the tunnel, the heat and airflow cause the moisture within the material to evaporate, gradually reducing its moisture content to the desired level.

Advantages of tunnel dryers

  1. Enhanced Uniformity: The tunnel belt dryer excels in providing consistent drying across the entire product surface due to its continuous conveyor belt system, ensuring uniform moisture removal and minimizing the risk of uneven drying.
  2. Continuous Processing: Its continuous operation capability enables a seamless flow of material through the drying process, resulting in higher throughput and productivity compared to batch drying methods, thereby reducing production downtime.
  3. Energy Efficiency: By employing advanced airflow and temperature control systems, tunnel belt dryers optimize energy usage, minimizing heat loss and reducing operational costs associated with drying large volumes of materials.
  4. Versatility: The modular design of tunnel belt dryers allows for easy customization to accommodate a wide range of product sizes, shapes, and moisture content, making them suitable for diverse applications across industries such as food processing, pharmaceuticals, and agriculture.

Corresponding parameters

Scroll to Top