Convective Drying

RETCL provides high-precision industrial convective drying equipment for various applications. Our convective drying systems are both reliable and efficient. These machines enhance drying in different processes, meeting high standards and delivering precise results.

Our industrial convective drying equipment includes pneumatic dryers, tray dryers, and belt dryers, all known as effective convective drying systems. Additionally, we offer horizontal fluidized bed dryers and spiral vibrating dryers, essential for consistent convective drying. Moreover, closed circulation spray dryers and centrifugal spray dryers ensure thorough drying of materials.

Furthermore, we provide pressure spray dryers, spin flash dryers, and extract spray dryers, all designed to handle specific convective drying needs. Our convective drying technology also includes rotary kilns and horizontal vibrating fluidized bed dryers. These ensure efficient drying for various materials and applications.

Our industrial convective drying equipment meets industry standards. Because we understand the importance of quality in convective drying processes, we ensure our equipment operates efficiently and reliably. Trust RETCL for your convective drying equipment needs. Contact us to learn more about our solutions.

Explore More Technologies

We offer advanced solutions for various industrial technologies. Explore our different technologies and find the equipment that fits your needs. Check out the links below for more information:

High Viscosity Materials Drying: Our solutions for high viscosity materials drying provide consistent and efficient drying for thick, paste-like substances.

Fluid Bed Drying: Fluid bed drying technology from RETCL offers rapid and uniform drying, ideal for particulate materials and granules.

Categories:
High-Efficiency Versatile Industrial Tray Dryer Oven:
The industrial tray dryer oven is well known for its efficiency and versatility. This drying oven improves efficiency by eliminating air while circulating air inside. It is perfect, for drying materials. Offers various tray choices such, as perforated, wire mesh and flat trays that can be tailored based on size and quantity preferences.

Input: Powders, Granules, Flakes, Strips, Blocks, Pastes, Slurries

Output: Powders, Granules, Flakes, Strips, Blocks with 3%-8% moisture content

Temperature: Inlet air temperature less than 300°C

Additional Feature: Cooling
Categories:
Continuous Convection Dryer with Mesh Belt:
This Belt Dryer can be set up with either one or mesh layers ensuring a spread of materials, for air drying in a particular direction. Its speed can be adjusted depending on the temperature and moisture content of the materials enabling it to operate at temperatures and handle processing of sizable batches.

Input: Permeable solids in sheets, strips, granules or blocks

Output: Sheet, strip, granule or block solids with 3%-8% moisture content

Temperature: Inlet air temperature <200°C

Additional Feature: Cooling
Optimal Drying for Sensitive Materials:
This explosion-proof spray dryer operates in a sealed environment, using inert gas as the drying medium, perfectly recovers solvents from raw materials. The recyclable drying medium ensures superior protection for sensitive materials.

Input: Solutions, Emulsions, Suspensions

Output: Powder with 3%-8% moisture content

Temperature: Inlet air temperature range of 100°C to 300°C

Suitability: Anaerobic, explosion-proof and low-temperature conditions
Categories:
Perfect for Scale Ongoing Drying in the Rotary Kiln:
Beginning at one end of the Rotary Kiln wet materials. Are agitated by internal flights blending thoroughly with hot air. This elongated Drum dryer, spanning meters processes hundreds of tons, per hour. The Drum speeds can be adjusted from 1 to 10 RPM to suit requirements.

Input: Granular materials

Output: Granules with 3%-5% moisture content

Temperature: Inlet air temperature range of 40°C to 350°C

Additional Feature: Mixing
Advanced Liquid-to-Powder Process:
At the heart of our process, a high-speed centrifugal atomizer at the tower’s peak transforms materials into super fine liquid drops. These liquid drops dry quickly upon contact with hot air, making the centrifugal spray dryer perfect for precise particle size, moisture, density and shape standards.

Input: Solutions, Emulsions, Suspensions

Output: Powder with 3%-5% moisture content

Temperature: Inlet air temperature range of 150°C to 500°
Method for Drying Pellets and Granules:
The Spiral Vibrating Dryer effectively dries substances by using centrifugal vibration and gravity to make materials move in a bouncing manner from the top to the bottom along the spiral bed. Fresh hot air comes in from below thoroughly interacting with the material, for heat and mass transfer then leaves through the top ensuring drying.

Input: Granular,short rod and spherical solids with <20% moisture

Output: Granules,short rods and spheres with 3%-5% moisture

Temperature: Inlet air temperature <100°C

Additional Feature: Cooling
Thermal-Sensitive-Loose-Solid-Material Handling Integration:
Dealing with materials that’re sensitive, to temperature and in slightly viscous form this equipment offers a wide selection of uses, for solid materials. It comes with design options allowing for the addition of drying and grinding stages to cater to various customer requirements.

Input: Non-viscous, loose solid materials

Output: Powder, granules, with moisture content of 3%-6%

Temperature: Inlet temperature <200°C

Additional Feature: Grinding
Versatile Continuous Drying for Granules and Powder:
The Horizontal Fluidized Bed Dryer effectively aerates damp substances using air enabling drying or cooling. Designed for manufacturing it offers duration periods from a few seconds, to minutes guaranteeing effective processing.

Input: Powders and Granules, moisture <20%

Output: Powders and Granules, moisture 3%-5%

Temperature: Inlet air temperature <100°C

Additional Feature: Cooling
Cyclonic-Fluidizing-Pneumatic-Grinding Integration:
Incorporating a combination of fluidizing, pneumatic and grinding techniques this innovative unit surpasses air dryers. It is compact, efficient. Built for productivity, with seamless operation. The Spin Flash Dryer guarantees notch products by minimizing material exposure time.

Input: Loose, granular, or filter cake solids

Output: Powder

Temperature: 140°C to 220°C (standard)、below 140°C (heat-sensitive materials)

Additional Feature: Grinding
Effective Conversion, from Liquid to Particles:
The Pressure Spray Dryer is designed to convert liquids into controlled hollow particles. This equipment utilizes high pressure pump technology along with a nozzle positioned on top for atomization. As a result it performs well in both spray drying and cooling processes. This makes it perfect, for producing spray dried granules of varying sizes to suit a range of uses.

Input: Solutions, Emulsions, Suspensions, Paste-like Liquids

Output: Small hollow particles, 3%-8% moisture content, perfect for spray dried granules

Temperature: Inlet air temperature range of 0°C to 350°C

Additional Feature: Granulation
Continuous Drying Solution with Horizontal Fluidized Bed Dryer:
Operating on the principle of fluidization combined with vibrations, the Vibrating Fluid Bed Dryer processes granules by circulating them with air that effectively heats granules. This approach minimizes damage to the surface. Prevents pollution due to its enclosed design. Moreover it provides granules a period to settle and facilitates production.

Input: Granules with moisture content<20%

Output: Granules with 1%-5% moisture content

Temperature: Inlet air temperature <200°C

Additional Feature: Cooling
Specialized Extract Spray Dryer for Premium Quality:
The Extract Spray Dryer features a cylinder equipped with a cooling system specifically designed for drying extracts while keeping wall temperatures below 80°C. It includes an airbrush for cleaning to prevent adherence, on walls and protect the powder from burning.

Input: Extracts(Liquid)

Output: Extracts(Powder) with 3%-8% moisture content

Temperature: Inlet air temperature range of 140°C to 180°C

Additional Features: Freeze dehumidification, Air brush for tower cleaning
Filter
Scales
Sectors
Technologies
Scroll to Top

Serach Product

Get Solution

RETCL provides portfolio including dryers, mixers, granulators, pulverizers as well as accessories and comprehensive services

Choose Your Languge

Find Your Solution

制药

Cannabis and its extracts

Palm oil Granules

Herbal Dust 造粒

Plastic (PET) Drying

Chemical

Food and

豆奶生产线

石油能源

锂电池材料

宠物

氢化棕榈油冷却造粒

啤酒

营养粉末颗粒

植脂末

杀虫剂、农药粉末制粒

椰奶椰浆

奶粉生产线

咖啡生产线