Used vertical fluidized bed dryer

Industry: chemical, pharmaceutical, agrochemical, pesticide, animal feed, chemicals, pigment, dyestuff and other industries.

Application: medicinal granules, capsule granules, and low sugar or no sugar granules of Chinese medicine, cocoa, coffee-mate, instant tea, juice dissolving granules, flavoring and so on.


Introduction to vertical fluidized bed dryer

  1. Efficient Drying Technology: The vertical fluid bed dryer is a highly efficient drying equipment designed to rapidly remove moisture from a variety of materials using a vertical airflow system.
  2. Uniform Drying: This dryer ensures uniform drying of particles as they are lifted and suspended in the ascending air current, promoting even heat distribution and consistent drying throughout the product bed.
  3. Compact Design for Space Efficiency: With its vertical configuration, the fluid bed dryer is often designed to be compact, making it suitable for installations where space is a critical factor. This allows for efficient use of floor space in industrial settings.
  4. Ease of Maintenance and Cleaning: Many vertical fluid bed dryers are designed with ease of maintenance in mind. They often have accessible components and are easy to clean, contributing to overall operational efficiency and hygiene in manufacturing processes.

Used vertical fluidized bed dryerUsed vertical fluidized bed dryer

Working principle of vertical fluidized bed dryer

  1. Material Introduction: The material to be dried is introduced into the vertical fluidized bed dryer. This can include particles, granules, or powders with high moisture content.
  2. Airflow Initiation: High-velocity air is introduced from the bottom of the dryer, creating a vertical airflow. This airflow passes through a distribution plate, providing an even distribution of air across the entire bed of material.
  3. Fluidization: As the air moves upward through the bed, it fluidizes the material. The upward force of the air causes the particles to become suspended in the airflow, creating a fluidized bed. This fluidization enhances the contact between the wet material and the drying air.
  4. Heat Transfer: The fluidized bed exposes the wet material to the warm drying air, initiating the heat transfer process. The heat energy in the air is absorbed by the wet material, leading to the evaporation of moisture.
  5. Moisture Evaporation: The moisture evaporates from the material, and the now-warmed and moisture-laden air continues to rise through the fluidized bed, carrying away the evaporated moisture.

Characteristics of vertical fluidized bed dryer

  1. Energy Efficiency: Used vertical fluidized bed dryers are often designed with energy efficiency in mind. Their fluidization process and controlled airflow contribute to effective heat transfer, minimizing energy consumption during the drying operation.
  2. Compact Design: Many vertical fluidized bed dryers, whether new or used, are designed to be compact. This space-saving design is advantageous for industrial facilities where floor space is a critical consideration.
  3. Ease of Maintenance: Used equipment may have accessible components and well-established maintenance practices, making it easier for operators to perform routine maintenance tasks. This contributes to the overall reliability and longevity of the dryer.

Technical parameters of fluidized bed dryer granulator

Technical Parametefs







area of bed0*260*
drying capadty(kg/h)10-1520-253(M652-753042-60ea-9084-120106-16056-8084-120
power of fan(kw>5.57.515227.518.53037483037
Inlet air temperature(t)120-140120-140120-140120-140120-140120-140120-140120-140120-140120-140120-140
Material temperatureft;)40-6040-6040-6040~«040-6040-6040~€040-6040-6040-6040-60
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