philippine spray

Introduction to large spray dryer

High Capacity: Large-scale spray dryers are designed to handle a significant volume of feed material, making them suitable for industrial-scale production processes that require high throughput.
Advanced Atomization Technology: These dryers are equipped with advanced atomization systems, such as rotary atomizers or high-pressure nozzles, capable of producing fine droplets for efficient drying and particle formation.
Multiple Drying Chambers: Some large-scale spray dryers feature multiple drying chambers or stages, allowing for continuous processing and improved efficiency in drying different types of materials or formulations.
Precise Control Systems: Advanced control systems in large spray dryers enable precise control over drying parameters such as inlet temperature, outlet temperature, feed rate, and airflow, ensuring optimal drying conditions and product quality.
Integrated Air Pollution Control: Many large-scale spray dryers incorporate integrated air pollution control systems, such as cyclones, bag filters, or electrostatic precipitators, to capture and remove particulates and emissions from the drying process, ensuring environmental compliance.
Automation and Monitoring: Large-scale spray dryers often feature automation and monitoring systems that allow for remote operation, real-time data monitoring, and process optimization, enhancing productivity and efficiency in industrial drying operations.

Atomization: The first step in the spray drying process involves atomizing the liquid feed material into small droplets. This is typically achieved using a rotary atomizer, pressure nozzle, or centrifugal atomizer, which breaks the liquid into fine droplets.
Hot Air Contact: The atomized droplets are then introduced into the drying chamber, where they come into contact with hot air. The hot air is heated using gas, steam, or electricity and serves to evaporate the moisture from the droplets.
Evaporation: As the atomized droplets move through the drying chamber, the heat from the hot air causes the moisture within the droplets to evaporate rapidly. This leads to the formation of dried particles or powder, which are collected at the bottom of the drying chamber.
Heat and Mass Transfer: During the drying process, heat and mass transfer occur simultaneously. The hot air transfers heat to the liquid droplets, causing the moisture to evaporate, while mass transfer ensures that the dried particles are carried away from the drying chamber.
Particle Separation: Once the drying process is complete, the dried particles are separated from the drying air using a cyclone separator or bag filter. This separation ensures that only the dried powder is collected, while the drying air is recirculated or discharged.

High Capacity: Large-scale spray dryers are designed to handle significant quantities of feed material, making them suitable for industrial-scale production. They have high throughput capabilities, allowing for efficient drying of large volumes of liquid feed.
Continuous Operation: Many large-scale spray dryers are capable of continuous operation, enabling uninterrupted production cycles for extended periods. This continuous processing capability is essential for industries with high production demands.
Advanced Control Systems: These dryers are equipped with advanced control systems that allow for precise monitoring and adjustment of drying parameters such as inlet temperature, outlet temperature, spray pressure, and feed rate. This level of control ensures consistent product quality and optimal drying performance.
Customizable Design: Large-scale spray dryers can be customized to meet specific production requirements and accommodate various feed materials. The design may include features such as multiple nozzles, adjustable drying chambers, and integrated filtration systems tailored to the application.
Energy Efficiency: Despite their size, modern large-scale spray dryers are engineered for energy efficiency. They incorporate features such as heat recovery systems, optimized airflow patterns, and insulation to minimize energy consumption and operating costs

Materials Oranges, lemons, limes, grapefruits Berries: strawberries, etc.
Application: Suitable for drying liquid raw materials and viscous materials in chemical, dye, pharmaceutical, food, metallurgical and other industries.

MODEL	LPG-5	LPG-25		LPG-50		LPG-100				LPG-150		LPG-200~2000
Inlet temperature (ºC)	140~350
Outlet temperature (ºC)	80~90
Water evaporation capacity(kg/h)	5		25		50		100			150	200~2000
Revolution (rpm)	25000		18000		18000		18000			15500	8000~15500
Diameter of atomizing disc (mm)	50		120		120		120			150	180~240
Heat source	Electricity		Electricity		Steam+electricity, oil, fuel, gas						Solved by user
Max. power of electric heater (kw)	9		48		72			81	99		/
Overall dimensions (m)	1.8X0.93X2.2		3X3.2X5.1		3.7X3.2X 5.1			4.6X4.2X6	5.5X4.5X7		1800
Recovery rate of dry powder (%)	≥95