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Anthracite Coal Dryer for Clean Coal Production
Product Overview
An Anthracite Coal Dryer for Clean Coal Production is a specialized, high-performance thermal drying system designed to remove moisture from high-rank anthracite coal (including washed anthracite, coal fines, and filter cakes). Since clean anthracite is prized for its high fixed carbon and ultra-low volatility, precise moisture reduction is essential to maximize heat value, ensure clean combustion, and prepare the material for high-value industrial applications.
Working Principle
Material Feeding & Agitation: Wet anthracite coal enters the drying chamber (e.g., rotary drum or triple-pass dryer), where specialized flighting lifts and disperses the dense coal to maximize surface contact.
Controlled Thermal Evaporation: Heated gas or dry air passes through the coal stream. The high fixed carbon structure permits efficient moisture removal while maintaining strict process temperature control.
Product Recovery & Dust Control: The dried anthracite is discharged, while airborne anthracite fines are completely captured by high-efficiency cyclones and baghouse filters to maximize product yield and prevent dust pollution.
Key Advantages
Maximizes Heating Value: Drastically increases the effective calorific value ($MJ/kg$ or $BTU/lb$) by eliminating moisture deadweight.
Low Chemical Loss: Preserves the ultra-pure, high-carbon chemical composition critical for clean energy and industrial processes.
High Thermal Efficiency: Designed to handle dense, hard coal with low fuel consumption and minimal heat loss.
Zero-Dust Clean Production: Fully enclosed, negative-pressure design eliminates fugitive dust and ensures environmentally clean operation.
Reduces Slagging & Ash Production: Dry anthracite burns more completely, reducing unburnt carbon loss and ash slagging in furnaces.
Applications
Clean Coal Preparation Plants: Drying fine washed anthracite, slurry, and filter cake into high-grade commercial fuel.
Metallurgical & Chemical Processing: Preparing low-moisture anthracite for carbon raisers, electrodes, and chemical synthesis.
Industrial & Smokeless Fuel Production: Feed preparation for high-density smokeless briquettes and clean-burning household fuel.
Steelmaking (PCI): Processing anthracite for Pulverized Coal Injection (PCI) into blast furnaces.
4.Technical Specifications
Product Specs (m) |
Capacity(T/H) |
Main Motor Power |
Main Motor Mode1 |
Main Gearbox Model |
Ratio |
Weight (T) |
1.2x10m |
2.5 |
7.5 |
Y160M-R3 |
ZL50-16-1 |
13.5 |
|
1.5x12m |
3.3-4.9 |
10 |
Y160L-6B3 |
JZQ500-111-2F |
- |
18.9 |
1.5x15m |
4-6 |
18.5 |
Y200L-6 |
JZQ500-111-2F |
21 |
|
1.8x12m |
4-6 |
11 |
Y200L-6 |
ZQ50-1611-2 |
16.46 |
22.33 |
2.2x12m |
7-12 |
18.5 |
Y160L-6 |
JZQ650-111 |
31.5 |
37.6 |
2.2x14m |
7-12 |
18.5 |
Y160L-6 |
JZQ750-111 |
31.5 |
40 |
2.2x16m |
12 |
30 |
Y225M-6 |
JZQ750-11 |
31.5 |
45 |
2.4x14m |
12 |
30 |
Y250M-6 |
JZQ750-111 |
31.5 |
51 |
2.4x18m |
10-13 |
37 |
Y250M-6 |
ZL85-13-1 |
27.16 |
54 |
2.4x20m |
10-14 |
37 |
Y250M-6 |
ZL85-13-1 |
27.16 |
54.14 |
3x20m |
25 |
55 |
Y250M-4 |
ZL100-16-1 |
41.52 |
78 |
3x25m |
32-36 |
75 |
YR280M-4 |
ZL100-16-1 |
41.52 |
104.9 |
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