Jiutian® scraper drum dryer is a continuous indirect-heating drying machine with steam as the heating medium to ensure that the dried product is highly clean. The material film of a certain thickness is attached to the drum from the material liquid container under the drum. The raw materials are evenly distributed on the heated surface of the drum. The heat is transferred to the inner wall of the drum through the pipe, and then to the outer wall and the material film, so that the material film is of water evaporates. The material can be completely dried after one rotation of the drying cylinder, and the sheeting material automatically falls into the discharge port under the action of the scraper device, complete unloading, simple operation, and high drying efficiency.
Scraper drum dryer is suitable for drying liquid or viscous materials in chemical, dye, pharmaceutical, food, metallurgy and other industries, such as beer yeast, potassium humate, sodium humate, gelatin, etc.
Features
1. High thermal efficiency: The thermal efficiency can be as high as 90%.
2. Fast drying: the drying process only takes 10-15 seconds. Therefore, the drum dryer can be used for drying heat-sensitive materials.
3. Clean dried product: The machine uses steam as a heat source for indirect drying to ensure the cleanliness of the materials.
4. Uniform drying: The heat transfer direction and coefficient of the entire drum surface are the same. Wet materials can be evenly spread on the surface of the drum and dried evenly.
Materials:Suitable for drying liquid or viscous materials, such as brewer's yeast, gelatin, potassium humate, sodium humate, etc.
Application:Drying viscous and pasty materials such as spent brewers yeast and chemical slurries.
Drum scraper dryer is a dryer that heats materials and vaporizes water by indirect conduction heating, and uses steam to heat. The drying cylinder (drum) is a metal hollow cylinder with a processed outer surface and a very high surface finish. Driven by the transmission device (large and small gear transmission), the drying cylinder rotates around the axial direction and the speed can be adjusted. The slurry is preheated in the preheating tank, preheated to about 50 °C, and fed into the dipping tank at the lower part of the drying cylinder with a feeding pump, the drying cylinder is immersed for about 60-80mm, and the outer surface of the rotating drying cylinder is coated with a A uniform layer of slurry (that is, the thickness of the film), the steam pressure in the drying cylinder is 0.15-0.3Mpa, the slurry is heated on the outer wall of the drying cylinder, and the water is vaporized and discharged by the axial flow fan. When the drying cylinder rotates for one week, the material is dried, and the flake material is discharged by the scraper on the outer wall of the drying cylinder, and then falls to the discharge port for collection.
| Model | Capacity (kg/h) | Drum Size (mm) | Drum Rotation Rate( r/min) | Steam Working Pressure (Mpa) | Total Power (kw) | Steam Consumption (kg/h) |
|---|---|---|---|---|---|---|
| JHD1500×2000 | 30-40 | Φ1500×2000 | 4-8 | ≤0.3 | 6.97 | 240-280 |
| JHD1500×2350 | 40-60 | Φ1500×2350 | 9.37 | 282-330 | ||
| JHD2000×2500 | 50-80 | Φ2000×2500 | 13.7 | 400-468 | ||
| JHD2000×3000 | 70-100 | Φ2000×3000 | 17.7 | 480-560 | ||
| JHD2500×3000 | 90-120 | Φ2500×3000 | 17.7 | 600-700 |
All material-contact parts are made of high-grade ground cast iron, offering corrosion resistance and non-contaminating drying.
Indirect conduction heating avoids heat loss from drying media, achieving over 70% thermal efficiency with low energy consumption.
Compact structure requires little installation space, with low noise, safe operation, simple maintenance and low operating cost.
Specially engineered for various kind of heat-sensitive slurry.
From solution design to equipment manufacturing and on-site installation and commissioning, Jiutian provide complete one-stop services. The equipment is exported to over 100 countries including UK, Russia, Malaysia, the Philippines, Italy, Israel, Indonesia, Malaysia, Ethiopia, Nigeria, Congo, South Africa, Pakistan, India, Egypt, etc. Looking forward to cooperating with you. The following is the project site of our client.