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Help CenterRotary Dryer for Quartz Powder and Electronic Grade Material Processing
Product Spotlights
2.Low damage to root systems
3.Adjustable screen aperture
4.Large continuous processing capacity
5.Anti-clogging rotary design
6.Durable wear-resistant steel
7.Easy to clean and maintain
8.Stable low-noise operation
9.Compact space-saving structure
10.Wide adaptability for various soils
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1. Product Description
The Rotary Dryer for Quartz Powder and Electronic Grade Material Processing is a high-precision, pollution-free industrial drying equipment specially designed for high-purity quartz powder, ultra-fine silica powder and electronic-grade functional material production. Electronic-grade quartz materials feature strict purity standards, low impurity tolerance, fine particle size and high chemical stability. Residual moisture in quartz powder will cause particle agglomeration, poor powder dispersion, uneven grading and surface contamination during subsequent purification, sorting and electronic material molding processes. Excessive drying temperature and violent material friction in ordinary dryers will introduce iron impurities, cause powder yellowing and destroy microscopic particle uniformity, directly reducing the purity, whiteness and electrical insulation performance of finished electronic materials. Traditional drying equipment also suffers from low drying uniformity, serious fine powder loss and poor dust sealing performance, which cannot meet the ultra-high cleanliness and precision requirements of semiconductor auxiliary materials, electronic filler powder and high-purity quartz products. This dedicated quartz powder rotary dryer adopts low-temperature constant-purity drying technology, anti-pollution all-stainless steel structural configuration, soft anti-caking flipping device and fully sealed negative-pressure dust recovery system. It can thoroughly remove surface adsorbed water and deep interstitial moisture of quartz powder within a safe and constant temperature range, maintaining the original high purity, whiteness and stable physical and chemical properties of electronic-grade materials. The equipment effectively eliminates powder agglomeration and drying dead angles, ensures uniform moisture content and stable batch quality, and avoids secondary impurity contamination during the whole drying process. It is the essential core drying equipment for high-standard processing of electronic-grade quartz powder and high-purity silicon-based functional materials.
2. Working Principle
This electronic-grade quartz powder dedicated rotary dryer adopts constant-cleanliness low-temperature gradient circulating drying and anti-contamination uniform dehydration working principle, targeting the high-purity, fine and easily agglomerated characteristics of electronic silicon-based materials. High-moisture quartz particles and ultra-fine quartz powder materials are continuously and quantitatively delivered into the fully sealed anti-pollution rotary drum through a dust-free feeding system. The specially optimized soft anti-scouring and anti-caking lifting structure performs gentle lifting, flipping and uniform cascading on fine quartz powder, effectively breaking up damp agglomerated powder clusters without producing metal wear debris or impurity precipitation. A uniform and fluffy material curtain is stably formed inside the closed drying chamber to maximize soft and full contact between quartz powder and circulating hot air flow. The graded low-temperature constant-temperature hot air system conducts multi-stage gradual countercurrent heat exchange, step-by-step evaporating surface free moisture and deep residual moisture in a precise temperature control zone. The mild and constant-purity drying mode completely avoids high-temperature oxidation, particle surface damage and impurity doping, ensuring the ultra-high cleanliness and stable performance of electronic-grade quartz materials. The intelligent high-precision PLC control system dynamically adjusts hot air temperature, air volume and feeding speed according to powder fineness, material humidity and electronic-grade production standards, achieving zero-difference batch dehydration quality. Water vapor and ultra-fine quartz powder generated during operation are fully recycled through a sealed negative-pressure dust recovery system, realizing zero pollution, zero impurity introduction and low-loss clean production. After continuous stable cyclic drying treatment, high-purity, low-moisture and high-uniformity quartz powder finished products are evenly discharged, fully meeting the strict processing standards of electronic-grade filling materials and semiconductor auxiliary raw materials.
3. Core Features
1. Anti-pollution high-cleanliness structural design, professionally customized for electronic-grade high-purity quartz material processing.
2. Low-temperature constant-purity gradient drying technology, retaining original whiteness, purity and insulation performance of quartz powder.
3. Soft anti-caking flipping structure, preventing fine powder agglomeration and ensuring uniform drying without particle damage.
4. High-precision intelligent constant temperature control, realizing ultra-stable batch drying quality for electronic material standards.
5. Fully sealed negative-pressure dust recovery system, minimizing fine powder loss and avoiding external impurity contamination.
6. Zero secondary pollution processing performance, no metal impurity precipitation to guarantee electronic-grade material purity.
7. Stable continuous drying capacity, suitable for large-scale standardized production of high-end quartz functional materials.
4.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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