Dry filtration
Dry filtration of dust and gaseous substances
Dry filtration is one of the most commonly used methods for removing dust particles and certain gaseous substances from industrial air. This process does not involve the use of liquids and is suitable for a wide range of industrial applications.
The principle of dry filtration
Dry filtration works by trapping solid particles on a filter medium, which can be made of various materials depending on the specific application. The filter medium allows clean air to pass through, while dust particles remain trapped on its surface or within its structure.
Advantages of dry filtration
- High Efficiency: Modern dry filters achieve an efficiency of over 99% even for very fine particles
- Automatic Regeneration: Filter media can be automatically regenerated using a countercurrent of compressed air
- Long service life: With proper maintenance, filter media can last for thousands of operating hours
- Wide range of applications: Suitable for most industrial processes that produce dry dust
- Low operating costs: Unlike wet filtration, they do not require continuous consumption of water and chemicals