Introduction to the Drying Process

For high-moisture, highly viscous materials—Rotary Rake Flying‑Type Three‑Stage Multi‑Circuit Dryer


Addressing pain points:

It addresses the challenges of adhesion, agglomeration, and uneven drying encountered with high-humidity, highly viscous materials.

Technical Core:

The “Three‑Stage Multi‑Loop Rotary Rake‑Driven Dryer” is configured with three distinct drying stages—primary, secondary, and tertiary—each employing a uniquely designed process to accommodate the varying moisture content of the material at each stage. The entire system features integrated, coordinated control, underpinned by advanced, mature technology that ensures stable and reliable operation.

The entire drying process is divided into three stages—“co-current + counter-current + co-current”—and, in conjunction with a specialized crushing and dispersing device inside the drum as well as a material‑guiding and lifting system, the material is broken down into fine particles and forms a uniform, well‑dispersed “material curtain” within the drum. This maximizes the contact area between the material and the hot air, ensuring that the material surface remains consistently in a “dry‑shell state,” thereby effectively addressing the challenges of sticking, agglomeration, and uneven drying, and enhancing the efficiency of drying high‑moisture, highly viscous materials.

Equipment

equipment advantage


Equipment Advantages

Tailored to the material, custom-designed.

Rejecting standard solutions, we tailor drying processes and internal equipment configurations to suit the specific characteristics of each material—such as moisture content, stickiness, and thermal sensitivity—thereby fundamentally ensuring both drying efficiency and product quality.

High-strength treatment, as stable as a rock.

Specifically engineered for large-scale continuous production. Even when handling highly humid, highly viscous materials, its unique anti‑clogging design ensures stable, rated throughput and effortlessly handles peak loads.

Energy conservation and consumption reduction, with costs under control.

Backed by cutting-edge energy-saving technologies, it delivers a substantial boost in thermal efficiency, reducing overall operating energy consumption by approximately 30% compared to conventional equipment.

Consistently reliable, with unwavering quality.

The equipment is capable of long-term, 24-hour continuous and stable operation, with the moisture content of the output material kept within an acceptable range, thereby ensuring consistent product quality.

Widely applicable and highly practical

It can dry a wide range of materials, including highly moist and highly viscous substances as well as non‑sticky materials.

Low failure rate, easy maintenance.

It is manufactured from high‑temperature‑ and wear‑resistant stainless steel, ensuring long‑term, continuous, and stable operation under harsh conditions such as corrosion and elevated temperatures, while maintaining low maintenance costs and high production efficiency.

auxiliary equipment


Auxiliary equipment

Heating equipment

Various heat sources can be used, including hot air at temperatures ranging from 100 to 1000°C. Natural gas, biomass, coal, oil, and waste heat from boilers (steam or flue gas)

Gas/Oil Dual‑Fuel Hot Air Furnace

Gas/Oil Dual‑Fuel Hot Air Furnace

Biomass/Coal‑Fired Hot Air Furnace

Biomass/Coal‑Fired Hot Air Furnace

Natural Gas‑Fired Hot Air Furnace

Natural Gas‑Fired Hot Air Furnace

Coal/Gas Dual‑Fuel Hot Air Furnace

Coal/Gas Dual‑Fuel Hot Air Furnace

Coal‑Fired Hot Air Furnace

Coal‑Fired Hot Air Furnace

Natural Gas‑Fired Hot Air Furnace

Natural Gas‑Fired Hot Air Furnace

Exhaust gas treatment equipment

Select appropriate equipment based on the composition of the exhaust gases, including cyclone dust collectors, baghouse filters, and scrubbers.

Washing tower

Washing tower

Baghouse dust collection

Baghouse dust collection

Cyclone Dust Collector

Cyclone Dust Collector

Other (conveying, control cabinets)

Scraper conveyor

Scraper conveyor

Scraper ash conveyor

Scraper ash conveyor

Spiral slag removal

Spiral slag removal

Spiral feeder

Spiral feeder

Bucket elevator

Bucket elevator

PLC control

PLC control