In the stone processing industry, each step— from cutting raw stones to coarse grinding and fine crushing— generates substantial amounts of dust:
- l The dust particle size varies widely, from visible coarse particles to the nearly invisible PM2.5.
- l High dust density causes particles to stay suspended in the air, reducing visibility.
- l Long-term inhalation can severely harm workers' respiratory systems and increase the risk of explosions or fires.
For such closed, continuous industrial environments, the air filtration system is not only a safety measure but also a key element in ensuring production compliance and operational efficiency.
Why Must Stone Processing Workshops Choose Cartridge Dust Collectors?
1. High Dust Concentrations: Bag filters are prone to frequent cleaning cycles due to excessive dust load, leading to reduced efficiency over time.
2. Wide Range of Particle Sizes: While coarse dust settles quickly, fine dust particles remain suspended in the air and require highly efficient materials to capture them.
3. Space and Energy Issues: Wet filtration introduces wastewater management and corrosion risks. Large bag filter systems are bulky and often unsuitable for the layout of most stone processing plants.
In contrast, cartridge dust collectors are compact, easy to clean, and maintain, making them ideal for such working conditions.
Nanofiber Surface Filtration
- l Dust remains on the surface of the filter material, preventing deep clogging of the base material.
- l Pulse cleaning easily removes dust from the surface, maintaining long-term operational efficiency.
High Filtration Precision
- l The standard filtration precision is 3–5 μm, with customizable options from 0.1–10 μm.
- l Effectively captures fine dust (quartz dust, stone dust particles) in stone processing, ensuring the protection of workers' health.
Stable Airflow and Low Pressure Drop
- l Since dust doesn’t penetrate deep into the base material, the pressure drop increases slowly.
- l Ensures long-term stable operation of the workshop’s ventilation system and prevents insufficient airflow due to high resistance.
High Adaptability and Easy Maintenance
- l Available in various specifications (rated flow from 696–4363 m³/h), allowing flexibility to match different workshop ventilation needs.
- l Quick disassembly and excellent sealing for easy regular maintenance and replacement.
Why Not Choose Other Methods?
- l Wet Filtration: Adds water treatment costs and can cause stone dust to form hard deposits when mixed with water, making cleaning difficult.
- l Standard Cellulose Filters: Prone to clogging, rapid pressure drop, and high maintenance costs.
- l Bag Filters: Low cleaning efficiency and can fail under prolonged operation, making them unsuitable for high dust-load environments.
The NAFIL-C Cartridge provides the ideal balance of compactness, efficiency, and low operational maintenance costs. Conclusion
In typical stone processing plant environments, where dust levels are high, working hours are long, and operations occur indoors, the NAFIL-C Regular Dust Filter Cartridge is the core component for: - l Air purification,
- l Protecting worker health,
- l Maintaining production stability.
Thanks to nanofiber membrane technology, low pressure drop, strong adaptability, and easy cleaning, it not only improves dust control efficiency but also helps enterprises reduce overall operational costs.
Nanofiltech will continue to support the stone processing industry in finding the best balance between safety and environmental protection with professional filtration materials and techniques.