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Industrial Fly Ash Drying Plant
This full-process industrial fly ash drying plant is a large-scale standardized turnkey solution tailored for centralized fly ash resource utilization scenarios, covering hourly processing capacities from 10TPH to 100TPH. It is widely deployed in large thermal power plants, cement production bases, building material industrial parks and solid waste treatment centers, dedicated to converting massive stockpiled high-moisture fly ash into high-value industrial raw materials, helping enterprises completely solve the environmental pressure of fly ash accumulation and create new considerable profit growth points.
Core Industrial-Grade Working Principle
The whole plant adopts a fully enclosed negative pressure continuous operation process, which is optimized for the characteristics of light specific gravity, easy flying and easy agglomeration of wet fly ash. After being metered and fed quantitatively, the wet fly ash enters the multi-stage anti-sticking rotary drying host. The built-in distributed variable-angle lifting plates disperse the material into a uniform suspended material curtain, making full contact with the hot air flowing in the same direction to complete efficient heat exchange. The system strictly controls the flow rate of flue gas to avoid fine fly ash being taken away by the air flow. The dried fly ash is directly sent to the finished product silo through the sealed conveying system, and the dust-containing tail gas is purified by a multi-stage dust removal unit composed of a high-efficiency cyclone collector and a pulse bag dust collector, with the dust recovery rate reaching 99.9%, achieving zero material loss and fully meeting national ultra-low emission standards. The supporting flue gas waste heat recovery system recycles more than 75% of the residual heat from the exhaust gas to preheat the combustion-supporting air and raw materials, maximizing energy utilization efficiency.
Unmatched Industrial-Level Advantages
✅ Massive stable production capacity for large-scale scenarios
The large-capacity models can achieve a daily processing capacity of over 2000 tons, supporting 330+ days of 24-hour continuous full-load operation throughout the year. The failure rate of the whole line is lower than 1%, which perfectly matches the production rhythm of large fly ash resource utilization projects, and will not cause production interruption due to frequent equipment failures.
✅ Ultra-low comprehensive operating cost
The overall thermal efficiency of the system is as high as 83%, far exceeding the 50%-60% level of traditional industrial drying equipment. The unit comprehensive energy consumption is reduced by more than 50% compared with similar old-fashioned lines. For a 50TPH industrial fly ash drying plant, it can save more than 1.2 million RMB on energy and labor costs every year, and the investment recovery cycle can be controlled within 12 months.
✅ Highly adaptable to complex working conditions
It can handle various types of fly ash including primary ash, secondary ash and wet slag with different moisture content and viscosity. The system can automatically adjust parameters such as feeding amount and hot air temperature through the intelligent detection module, and the final moisture of the finished fly ash can be adjusted freely between 0.5% and 3% according to the downstream demand, fully meeting the standards of high-grade cement admixture, aerated concrete raw material and fly ash brick production.
✅ Full safety and environmental protection guarantee
The full-sealed design of the whole line completely eliminates dust overflow, and is equipped with multiple explosion-proof and explosion suppression devices such as oxygen content monitoring, over-temperature alarm and nitrogen protection, which completely eliminates the safety hidden danger of fine fly ash dust explosion, and can operate stably even in strict environmental protection regulation areas.
This industrial fly ash drying plant has been successfully delivered to more than 120 large-scale solid waste resource utilization projects at home and abroad, with fully verified stable performance. We provide full one-stop turnkey services including on-site survey, overall layout planning, equipment manufacturing, installation and commissioning, and lifelong after-sales operation guidance. Now contact our professional team immediately, you can get a free customized industrial plant design scheme, detailed investment benefit analysis and exclusive quotation, and we can also arrange a visit to the nearby running large industrial fly ash drying project site for you!
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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