Bag Filter for Industrial Dust Collection & Air Pollution Control
（Filter Bag untuk Pengumpulan Debu Industri & Pengendalian Polusi Udara）
High-Efficiency Bag Filter for Fine Dust Removal in Cement, Power & Industrial Plants
Bag Filter Overview & Applications
Bag filters (baghouse dust collectors) use fabric filter bags to capture fine dust and maintain clean, dust-free air.
✅ Low emission (<10 mg/Nm³ optional)
✅ High filtration efficiency
✅ Stable pressure and continuous operation
✅ Suitable for high temperature, abrasive and corrosive dust
They are widely installed on crushers, cement mills, conveyors, silos, kilns and material transfer points.
Bag filter systems are widely applied in cement plants, grinding stations, bulk loading points, and pneumatic conveying lines where strict dust emission control is required. They play a critical role in protecting downstream equipment, improving workplace safety, and ensuring compliance with environmental regulations.
To understand how industrial baghouse filtration works, see this technical description of baghouse dust collection principles.
To better understand particulate matter (PM) control and industrial air pollution standards, refer to the U.S. Environmental Protection Agency (EPA) guidance on particulate matter air pollution.
Key Features of Industrial Bag Filters
✅ Pulse-jet automatic cleaning
✅ Modular structure for easy installation
✅ Large air volume and low resistance
✅ Anti-wear inlet and hopper design
✅ Steel or stainless-steel housing
✅ Online or offline cleaning system
Advantages of Baghouse Dust Collectors
✅ High filtration efficiency for fine dust
✅ Stable differential pressure
✅ Long bag life with efficient pulse cleaning
✅ Easy maintenance and bag replacement
✅ Suitable for continuous 24-hour operation
Technical Specifications
| Model | PPCS32-3 | PPCS32-4 | PPCS32-5 | PPCS32-6 | PPCS64-4 | PPCS64-5 | PPCS64-6 | PPCS64-7 | PPCS64-8 |
|---|---|---|---|---|---|---|---|---|---|
| Air Volume (m³/h) | 6900 | 8930 | 11160 | 13390 | 17800 | 22300 | 26700 | 31200 | 35700 |
| Filtering Velocity (m/min) | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 | 1.2–2.0 |
| Total Filter Area (m²) | 93 | 124 | 155 | 186 | 248 | 310 | 372 | 434 | 496 |
| Net Filter Area (m²) | 62 | 93 | 124 | 155 | 186 | 248 | 272 | 310 | 434 |
| Number of Dust Collecting Chambers | 3 | 4 | 5 | 6 | 4 | 5 | 6 | 7 | 8 |
| Total Number of Filter Bags | 96 | 128 | 160 | 192 | 256 | 320 | 384 | 448 | 512 |
| Dust Collector Resistance (Pa) | 1470–1770 | 1470–1770 | 1470–1770 | 1470–1770 | 1470–1770 | 1470–1770 | 1470–1770 | 1470–1770 | 1470–1770 |
| Inlet Dust Concentration (g/m³) | < 200 | < 200 | < 200 | < 200 | < 200 | < 200 | < 200 | < 200 | < 200 |
| Outlet Dust Concentration (g/m³) | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 | < 0.05 |
| Bearing Negative Pressure (Pa) | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 | 5000 |
| Compressed Air Pressure (Pa) | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ | (5–7) × 10⁵ |
| Gas Consumption (m³/min) | 0.27 | 0.37 | 0.46 | 0.55 | 1.2 | 1.5 | 1.8 | 2.1 | 2.4 |
| Pulse Valves (pcs) | 3 | 4 | 5 | 6 | 4 | 5 | 6 | 7 | 8 |
| Pulse Valve Size (inch) | 1½” | 1½” | 1½” | 1½” | 1½” | 1½” | 1½” | 1½” | 1½” |
*Technical specifications are for reference only and can be customized upon request.
Related Dust Collection & Conveying Equipment
For a complete bulk powder handling and dust collection system, LVRUI also offers the following integrated equipment solutions:
Air Slide Conveyor – Energy-efficient solution for low-pressure pneumatic conveying of cement, fly ash, and fine powders
Loading Bellows – Dust-free truck and tanker loading solution for bulk powder and granular materials
Clinker Bulk Loader – Heavy-duty bulk loading equipment designed for high-temperature clinker handling
FAQS About Industrial Dust Filtration
What is a bag filter used for?
Bag filters are used for industrial dust collection, capturing fine particulate matter from air streams in cement plants, power stations, and bulk material handling systems.
What is the difference between a bag filter and a cartridge filter?
Bag filters are suitable for high-temperature and high-dust applications, while cartridge filters are typically used for lower dust loads and finer particles.
Can bag filters handle high-temperature dust?
Yes. Industrial baghouse systems can be designed with high-temperature resistant filter media for cement, clinker, and mineral processing applications.
How often should filter bags be replaced?
Filter bag life depends on dust characteristics, temperature, and operating conditions, but most systems are designed for long-term continuous operation with easy maintenance.
How do I select the right bag filter model for my industrial application?
Selecting the right bag filter depends on several factors, including air volume (m³/h), dust characteristics, operating temperature, dust concentration, and emission requirements. It is also important to consider filtration velocity, cleaning method (pulse jet or offline), and available installation space. LVRUI provides customized baghouse dust collector solutions based on detailed project conditions to ensure stable operation and long-term filtration performance.
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