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Miscellaneous Equipment Series
Dust Removal Equipment Series
Heat Source Equipment Series
Drying Equipment Series


详情描述
Operating Principle
After wet material is introduced into the dryer at one end, it is evenly distributed and dispersed within the drum by the impeller, which facilitates full contact with the hot air (either concurrent or countercurrent), thereby accelerating heat transfer and driving force. During the drying process, the material can be controllably moved to the other end of the dryer and discharged through the star-shaped discharge valve, under the action of the inclined impeller and hot air flow.
Performance Features
The drum dryer has a high degree of mechanization and a large production capacity.
Low resistance to fluid flow through the cylinder, with low functional consumption.
The adaptability to material characteristics is quite strong.
Operational stability, low operational costs, and excellent uniformity in product drying.
Material compatible
Chemical, mining, metallurgical industries, large-grained, high-specific-gravity materials drying, such as: mine slag, blast furnace slag, coal, metal powder, phosphate fertilizer, ammonium sulfate.
Specialty drying services for powders and granular materials with specific requirements, such as HP foaming agents, lees, light calcium carbonate, activated clay, magnetic powder, graphite, and drug residues.
Materials require low-temperature drying and continuous large-scale drying.
Specs and Parameters
Model | Direct heating, co-current flow | Direct heating, upstream flow | Direct Heating Countercurrent Style | Direct heating counter-current type | Compound Heating | Compound Heating |
Material Types | Ore | HP Foam Agent | Sinter slag | Ammonium sulfate | Phosphatic fertilizer | Coal |
Processing Capacity (kg/h) | 1000 | 466 | 15000 | 20000 | 12000 | 5000 |
Moisture Content (%) | 30 | 13 | 6 | 1.5 | 5 | 6.5 |
Final Water Content (%) | 15 | 0.3 | 1 | 0.1 | 0.1 | 0.1 |
Average Particle Size (mm) | 6.5 | 0.05 | 4.7 | 0.5-1.7 | 0.5 | 5 |
Material Piling Density (kg/m³) | 770 | 800 | 1890 | 1100 | 1500 | 750 |
Hot Air Flow (kg/h) | 3900 | 5400 | 10750 | 9800 | 6500 | 16000 |
Inlet Gas TemperatureoC) | 600 | 165 | 500 | 180 | 650 | 570 |
Material Export TemperatureoC) | 42 | 100 | 70 | 80 | 75 | |
Heating Method | Natural Gas | Steam Electric Heating | Heavy Oil | Coal-fired hot air furnace | Heavy oil | Heavy Oil |
Fill coefficient | 6.3 | 7 | 7.5 | 7.8 | 18 | |
RPM | 4 | 4 | 3.5 | 3 | 4 | 2 |
Inclination | 0.04 | 0.005 | 0.03 | 0.05 | 0.05 | 0.043 |
Counterfeit number | 12 | 24 | 12 | 22 | Outer drum is 8 | 6 12 |
Drier Diameter (m) | 2.0 | 1.5 | 2 | 2.3 | Outer Cylinder 2 | Outer Cylinder 2.4 |
Drier Length (m) | 20 | 12 | 17 | 15 | 10 | 16 |
Driving Power (kw) | 22 | 7.5 | 15 | 11 | 11 | 15 |













