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2.Large gear pinion drive
3.Smooth rotation
4.Low wear rate
5.Cost-effective operation
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High Moisture Coal Dryer Plant
This full-process high moisture coal dryer plant is a turnkey industrial solution purpose-built for the most challenging high-water-content coal materials, including 30%-45% moisture raw lignite, sticky filter-pressed coal slime, high-moisture washed middling coal and flotation tailings that most ordinary dryers struggle to process. It covers modular small units of 10-30t/h and large-scale integrated production lines with hourly capacity up to 100t/h, perfectly adapting to the production demands of coal mines, coal preparation plants, thermal power plants and coal deep processing enterprises, directly solving the industry pain points of low calorific value, difficult storage, high transportation cost and low combustion efficiency caused by excessive moisture in raw coal.
Targeted Working Principle for Ultra-High Moisture Coal
The plant adopts a three-stage anti-blocking gradient drying process specially optimized for high-viscosity, high-moisture coal. First, the wet coal with extremely high water content enters the pre-dispersion crushing zone, where the high-speed rotating dispersion blades instantly break up sticky material clumps that easily form lumps, and the initial surface moisture is quickly evaporated by the high-temperature hot air flow to eliminate the adhesion property of the material in advance. Then the material is sent to the main heat exchange zone, where our patented variable-angle cascading lifting plates continuously lift and scatter the coal to form a uniform, non-sticking full-section material curtain, making every wet coal particle fully contact with the hot air to complete efficient heat and mass transfer. Finally, the material enters the constant-temperature deep drying zone, where the internal bound moisture of the coal is fully evaporated under the controlled stable temperature environment, and the finished product is discharged after being slightly cooled to avoid secondary moisture absorption. The whole system runs in a fully sealed negative pressure state, and the exhaust gas after drying is sent to the multi-stage dust removal and purification system, achieving zero dust overflow and up-to-standard emission.
Core Advantages That Solve High-Moisture Coal Processing Pain Points Once and for All
✅ Zero blockage, zero material sticking to the wall
The full-line anti-blocking design from feeding to discharging completely eliminates the common problem of sticky high-moisture coal blocking the drum and the lifting plates. Even for coal slime with 40% initial moisture, the plant can run continuously for more than 30 days without manual shutdown for cleaning, which cuts your downtime loss by more than 90%.
✅ Industry-leading ultra-high energy efficiency
Equipped with a multi-stage flue gas waste heat recovery system, it recycles more than 78% of the residual heat from the exhaust gas to preheat the incoming cold air and raw coal, making the overall thermal efficiency as high as 85%. Compared with traditional high-moisture coal dryers on the market, it reduces fuel consumption by 52%, and the comprehensive energy cost per ton of dried coal is far lower than the industry average.
✅ Flexible moisture control for different demands
You can freely adjust the final moisture of the finished coal between 6% and 15% according to your subsequent usage scenarios, whether it is for direct combustion, deep chemical processing or long-distance commercial sales, the product quality can fully meet your requirements, and the calorific value of the dried coal can be increased by 30%-50% compared with the raw material.
✅ Ultra-high operational stability and low maintenance
All key contact parts are made of thickened wear-resistant anti-corrosion alloy, the main transmission structure uses heavy-duty bearing components with 15-year service life, and the failure rate of the whole line is less than 0.5% under long-term full-load operation. The intelligent fault self-diagnosis system can send out early warning of abnormal parts 72 hours in advance, avoiding unexpected production shutdowns.
This high moisture coal dryer plant has been verified by more than 170 actual industrial operation cases across different regions, and has helped a large number of users turn the high-moisture coal that was once difficult to utilize and even discarded as waste into high-value profitable products. We provide full one-stop service from on-site survey, custom solution design, equipment manufacturing, installation and commissioning to lifelong after-sales support. Right now, new customers can enjoy a free 2-year extended warranty and a 3-month on-site operation guidance service. If you are tired of the frequent blockages, high energy consumption and unstable product quality of your old drying equipment, contact our team immediately to get your exclusive customized plan and quotation, and start upgrading your high-moisture coal processing line to unlock huge extra profits!
Technical Specifications
| Product Specs (m) | Capacity (T/H) | Main Motor Power (kW) | Main Motor Model | Main Gearbox Model | Ratio |
| φ1.2×10m | 2.5 | 7.5 | Y160M-R3 | ZL50-16-1 | - |
| φ1.5×12m | 3.3 - 4.9 | 10 | Y160L-6B3 | JZQ500-III-2F | - |
| φ1.5×15m | 4 - 6 | 18.5 | Y200L-6 | JZQ500-III-2F | - |
| φ1.8×12m | 4 - 6 | 11 | Y200L-6 | ZQ50-16II-2 | 16.46 |
| φ2.2×12m | 7 - 12 | 18.5 | Y160L-6 | JZQ650-III | 31.5 |
| φ2.2×14m | 7 - 12 | 18.5 | Y160L-6 | JZQ750-III | 31.5 |
| φ2.2×16m | 12 | 30 | Y225M-6 | JZQ750-III | 31.5 |
| φ2.4×14m | 12 | 30 | Y250M-6 | JZQ750-III | 31.5 |
| φ2.4×18m | 10 - 13 | 37 | Y250M-6 | ZL85-13-1 | 27.16 |
| φ2.4×20m | 10 - 14 | 37 | Y250M-6 | ZL85-13-1 | 27.16 |
| φ3×20m | 25 | 55 | Y250M-4 | ZL100-16-1 | 41.52 |
| φ3×25m | 32 - 36 | 75 | YR280M-4 | ZL100-16-1 | 41.52 |
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