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This high efficiency gypsum dryer plant is a high-performance industrial turnkey solution tailored for large-scale gypsum resource utilization scenarios, targeting various high-moisture gypsum materials including desulfurization gypsum, phosphogypsum, raw gypsum ore and industrial by-product gypsum. It covers modular configurations with hourly processing capacity from 10TPH to 80TPH, and can stably reduce the initial moisture of 25%-40% raw gypsum to below 5% while strictly preserving the crystal structure of gypsum. The overall thermal efficiency reaches over 82%, far exceeding the level of traditional ordinary gypsum drying lines, making it the core preferred equipment for modern gypsum processing enterprises to reduce operating costs and improve product quality.
Core High-Efficiency Working Principle
The plant adopts a patented three-stage gradient temperature control drying process. The wet gypsum first enters the pre-dispersion zone, where the high-speed hot air flow instantly breaks up sticky gypsum clumps and evaporates most of the surface moisture, eliminating the adhesion property of the material in advance to avoid sticking to the drum wall. Then the material is lifted and scattered by the specially designed layered cascading lifting plates in the main high-efficiency heat exchange zone, forming a full-section uniform material curtain that fully contacts with hot air, making the heat exchange efficiency 2.6 times higher than that of single-cylinder dryers. Finally, the material enters the constant-temperature stabilization zone, where the internal bound moisture is fully evaporated under the precisely controlled temperature environment, ensuring the uniform and stable moisture of the finished gypsum. The supporting multi-stage waste heat recovery system recycles more than 78% of the residual heat from the exhaust flue gas to preheat the incoming cold air, further maximizing energy utilization efficiency. The full-sealed negative pressure operation and multi-stage dust removal system achieve zero dust overflow, with the dust recovery rate as high as 99.95%, no material loss and fully compliant emission.
Standout Core Advantages
✅ Industry-leading ultra-high energy efficiency: The comprehensive energy consumption per ton of dried gypsum is reduced by more than 48% compared with traditional drying lines. For a 30TPH plant running 300 days a year, it can save more than 1.1 million RMB on energy costs for you, and the extra investment for the high-efficiency version can be fully recovered within 9 months.
✅ Zero blockage, zero material sticking: The full-line anti-sticking design from feeding to discharging completely eliminates the common pain point of wet gypsum blocking the equipment. Even for phosphogypsum with high viscosity, the plant can run continuously for more than 35 days without manual shutdown for cleaning, greatly reducing downtime loss.
✅ Highly flexible product quality control: The system can freely adjust the final moisture of the finished gypsum between 1% and 5% according to downstream demands, and the dried gypsum can directly meet the national standards for building gypsum, gypsum board raw materials, cement retarders and other high-value products, helping you increase the added value of products by more than 30%.
✅ Small footprint and low comprehensive investment: The integrated compact structure makes the total floor area of the whole plant 60% smaller than that of traditional drying lines with the same output, greatly saving your plant construction and foundation investment. The intelligent automatic control system only needs 1 operator to manage the whole line, cutting labor costs sharply.
This high efficiency gypsum dryer plant has been verified by more than 130 stable industrial operation cases, with extremely reliable performance. We provide full one-stop turnkey services including free on-site survey, customized layout design, equipment manufacturing, installation and commissioning, and 18-month extended warranty. Right now, contact our professional team immediately to get your exclusive detailed quotation and free project profit analysis report, and we can also arrange a visit to the nearby running high-efficiency gypsum drying site for you on demand!
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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