Beverage Caps,Beverage Can Closures,Orora Beverage Closures Yantai Hicap Closures Co., Ltd. , https://www.hicapclosure.com
Features:
Screwcaps/Ropp closures
1)Non refillabel closures could be added.
2) Size: 30x60mm/31.5x60mm
3) Material: aluminum 8011 H14 Thickness:23mm
4) Liner option: Tin-saran / Saranex / EPE
5) Printing: Top and side Four color offset printing
         Gloss / matt / satin finish available
         Top and side emboss
         Top and side hot foil printing (especially for shiny gold or silver color)
         Top and side silk screen printing
         Top emboss and printing
6)Packing: 580X380X455mm
        1,470pcs/Box
        450,000pcs/1X20'
        1,000,000pcs/1X40'
7)Delivery: 4 weeks
8)Sample Availabe: Yes
Ultrafine powder dryer is an advanced version of the rotary flash dryer, designed as a multi-functional system that combines drying, crushing, and particle size classification. It is specifically engineered for processing ultra-fine and nano-scale materials where strict particle size control is essential. This type of dryer is widely used in industries requiring high-quality powders with consistent properties.
The rotary flash dryer operates based on solid fluidization, where the material is mixed with hot air to create a granular fluidized bed. The mechanical dispersion and heat-mass transfer occur simultaneously, allowing the moisture to be removed quickly. Once dried, the material is collected as a fine powder. This method is effective for handling high-moisture pastes or filter cakes.
Compared to the traditional flash dryer, the ultrafine powder dryer offers several key advantages:
1. **Structural Differences**
(1) The ultrafine powder dryer features a high-speed stirring and crushing mechanism, capable of thousands of revolutions per minute, while the flash dryer only operates at a few hundred RPM. This gives the ultrafine model superior crushing capabilities.
(2) The air inlet in the flash dryer is tangential, which means the rotational speed depends on the air flow. In contrast, the ultrafine dryer uses a high-speed rotating airflow that is independent of external factors, ensuring more stable performance.
(3) The feeding system of the ultrafine dryer includes a unique double-helix design, providing smooth and continuous feeding. The flash dryer uses a different feeding mechanism, which may not be as reliable at low speeds.
(4) The grading system in the ultrafine dryer is a variable-speed rotating device, offering better control over particle size. The flash dryer typically uses a simple grading ring, which limits its classification efficiency.
2. **Performance Differences**
(1) The ultrafine powder dryer provides more precise control over moisture content and product fineness. The flash dryer has limited ability to adjust particle size after drying.
(2) Due to its enhanced grinding capability, the ultrafine dryer produces finer particles and has a higher throughput compared to the flash dryer.
(3) The thermal efficiency of the ultrafine dryer is significantly higher, resulting in substantial energy savings. For example, it requires only 1000 Kcal to evaporate 1 kg of water, while the flash dryer needs about 1500 Kcal.
3. **Overall Performance Comparison**
The ultrafine powder dryer offers multiple benefits:
(1) Compact design with minimal floor space requirements.
(2) Low energy consumption and high energy efficiency.
(3) High output capacity and fine final product quality.
In summary, the ultrafine powder dryer represents a significant improvement over the traditional flash dryer, offering better performance, higher efficiency, and greater control over the drying process. It is an ideal choice for industries that require high-quality, ultra-fine powders with consistent characteristics.
Beverage Bottle caps
October 05, 2025