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4.Efficiency maximization
5.Cost minimization
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7.Production guarantee
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This high efficiency kaolin rotary dryer is a new generation of energy-saving professional drying equipment specially optimized for the characteristics of kaolin clay, which is easy to agglomerate, sensitive to high temperature and has strict requirements on finished product whiteness and activity. It covers models with hourly processing capacity from 3TPH to 60TPH, and can stably reduce the moisture of raw wet kaolin with 25%-40% initial water content to below 1%, with the system thermal efficiency as high as over 81%, far exceeding the performance level of traditional ordinary kaolin dryers.
Core High-Efficiency Design Highlights
The equipment adopts a patented three-zone low-temperature gradient heat exchange structure. The wet kaolin first enters the anti-sticking pre-dispersion zone, where the high-speed hot air instantly breaks up the sticky kaolin clumps and evaporates most of the surface moisture, eliminating the viscosity in advance to avoid material adhesion to the drum wall. Then the material is fully lifted and scattered by the layered non-damaging stainless steel lifting plates in the main high-efficiency heat exchange zone, forming a uniform full-section material curtain that fully contacts with the hot air, making the heat exchange efficiency 2.5 times higher than that of traditional single-cylinder dryers. Finally, the material enters the constant-temperature activity protection zone, where the internal bound moisture is fully evaporated under precise low-temperature control, completely avoiding the problem of kaolin discoloration and crystal structure damage caused by local overheating. The built-in flue gas waste heat recovery system recycles more than 76% of the residual heat from the exhaust gas to preheat the incoming cold air, further reducing the comprehensive energy consumption by more than 45%.
Standout Practical Advantages
✅ Ultra-high energy-saving performance: Compared with ordinary kaolin dryers, the unit energy consumption is reduced by more than 45%, and the operating cost can be saved by hundreds of thousands of RMB every year according to different processing capacities.
✅ Zero pollution to finished products: All parts in contact with materials are made of polished food-grade stainless steel, which completely avoids iron pollution and ensures that the whiteness and activity of the finished kaolin fully meet the high-grade standards for papermaking, coating and high-end ceramics.
✅ Extremely low failure rate: The optimized heavy-duty transmission and anti-wear structure ensures a design service life of more than 16 years, and the annual failure rate is controlled below 0.7%.
✅ High flexibility for multi-scenario adaptation: It supports a variety of heat source options such as natural gas, biomass, clean coal and industrial waste heat, and can be customized according to your on-site kaolin characteristics and product grade requirements.
This high efficiency kaolin rotary dryer has been verified by more than 90 stable industrial operation cases, with extremely reliable performance. We provide full one-stop services including free on-site survey, customized solution design, installation and commissioning, and 18-month full warranty. Contact our team immediately to get your exclusive detailed quotation and free project profit analysis report.
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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