Introduction to pilot spray dryer
- Pilot-Scale Drying: Pilot spray dryers are compact, versatile units used in laboratories or pilot-scale production to test drying processes on small samples.
- Atomization Mechanism: Utilizes high-pressure nozzles or centrifugal atomizers to convert liquid feed into fine droplets, increasing surface area for efficient drying.
- Heat Application: Supplies heat to the drying chamber, where droplets are exposed to hot air or gases, facilitating moisture removal and creating dried particles.
- Controlled Parameters: Offers precise control over drying conditions such as temperature, airflow, and spray rate, allowing for the optimization of drying processes.
- Customizable Drying: Capable of drying a wide range of materials, from liquids and slurries to emulsions and suspensions, and enabling the production of various dried products.
- Compact and Portable: Pilot spray dryers are designed to be portable, easily movable between different locations, making them suitable for research and development environments.
Working principle of pilot spray drying
- Atomization: The liquid feed is converted into fine droplets through high-pressure nozzles or centrifugal atomizers, increasing the surface area for efficient drying.
- Heat Application: Heat is introduced into the drying chamber, where hot air or gases come into contact with the droplets, facilitating moisture removal and transforming them into dried particles.
- Airflow Control: Utilizes fans or blowers to ensure consistent airflow throughout the drying chamber, aiding in the even distribution of heat and the efficient removal of moisture.
- Temperature Regulation: Maintains a controlled temperature within the drying chamber, optimizing the drying process while preserving the integrity of the material being dried.
- Moisture Removal: The heat and airflow combination quickly evaporates moisture from the droplets, resulting in dried particles or powders.
- Product Collection: Dried particles are collected through cyclones or filters, separating them from the drying air for further processing or packaging
Characteristics of pilot spray drying
- Versatility: Pilot spray drying can be used for a wide range of materials, from liquids and slurries to emulsions and suspensions, providing versatility in product development.
- Precision Control: Offers precise control over drying conditions such as temperature, airflow, and spray rate, enabling accurate replication of larger-scale drying processes.
- High-Yield Results: Utilizes a small-scale process to generate dried particles or powders, providing high yield in product development and testing.
- Quick Turnaround: Allows for rapid testing and iteration of drying processes, speeding up product development cycles.
- Reduced Material Use: Requires smaller quantities of material for testing, reducing waste and conserving resources.
- Scalability Insights: Provides insights into how drying processes can be scaled up to industrial production levels, aiding in the development of cost-effective manufacturing processe.
Application areas are as follows
- Industry: chemical,pharmaceutical,food,dehydrated vegetables,grain,mining,etc
- Application: aslemon Acid,chicken essence,borax,ammonium sulfate,radish silk,seeds,salt,silkworm, etc
Relevant technical parameters
MODEL | EVAPORATION CAPACITY (L/H) | HEATING SOURCE | SPRAY HEAD ROTATION FORM | SPRAY HEAD ROTATION SPEED | DIMENSION |
GRT-LPG5 | 5 | ELECTRICITY | COMPRESSED AIR DRIVE | 25000 RPM | 1.8*0.93*2.2M |
GRT-LPG10 | 10 | ELECTRICITY | COMPRESSED AIR DRIVE | 20000 RPM | 2.0*0.95*2.25M |
GRT-LPG25 | 25 | ELECTRICITY/STEAM/GAS/OIL | MECHANICAL TRANSMISSION | 18000 RPM | 3*2.7*4.26M |
GRT-LPG50 | 50 | ELECTRICITY/STEAM/GAS/OIL | MECHANICAL TRANSMISSION | 18000 RPM | 3.7*3.2*5.1M |
GRT-LPG100 | 100 | ELECTRICITY/STEAM/GAS/OIL | MECHANICAL TRANSMISSION | 18000 RPM | 4.6*4.2*6.0M |
GRT-LPG150 | 150 | ELECTRICITY/STEAM/GAS/OIL | MECHANICAL TRANSMISSION | 15000 RPM | 5.5*4.5*7M |