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As a premier manufacturer and trusted supplier of industrial milling components, we engineer the Sieve Bag for Dust Filter in Flour Mill to optimize your continuous processing lines. Designed for rigorous industrial environments, this filtration solution guarantees superior particle retention and uninterrupted material flow.
High-efficiency particulate capture for pristine air quality
Heavy-duty, wear-resistant textiles built for continuous operation
Fully customizable dimensions for seamless equipment integration
Engineered to maintain product purity and reduce material waste
To ensure perfect compatibility with your existing infrastructure, we provide comprehensive technical parameters for our filtration solutions. As a dedicated manufacturer, we understand that precise engineering data is vital for your procurement and facility management teams to make informed decisions. Below are the exact specifications defining the operational capabilities of our dust filter bags.
| Technical Parameter | Specification Details |
|---|---|
| Material | Polyester, Nylon, or Cotton |
| Bag diameter | 80–200 mm (customizable) |
| Bag length | 200–1000 mm (customizable) |
| Filtration efficiency | ≥95% for fine particles |
| Temperature resistance | -20°C to 120°C |
| Suitable materials | Dry or slightly damp materials |
| Top/Collar Type | Plastic Ring, SS Ring, Galvanized Steel Ring, or Drawstring |
| Sealing Type | Sewn or Welded |
| Surface Treatment | Singed, Glazed, or Water and oil repellent |
| Replacement Frequency | 6–12 months |
| Washability | Washable for most polyester and nylon bags |
| Applications | Grain, flour, and feed mills; filtering powders/granules; pneumatic conveying; food, chemical, and pharmaceutical industries |
The foundation of any reliable filtration system lies in the quality of its textiles. We source and process premium-grade Polyester, Nylon, and pure Cotton to create a filtration medium that stands up to the harshest industrial realities. These materials are selected specifically for their exceptional tensile strength and thermal stability, easily managing operational environments ranging from a freezing -20°C up to a demanding 120°C.
Polyester Resilience: Offers outstanding dimensional stability and resistance to most organic solvents and mild acids, making it a versatile workhorse.
Nylon Toughness: Provides superior abrasion resistance, ideal for highly abrasive grain husks and coarse feed materials.
Cotton Breathability: Delivers excellent natural filtration properties for specific dry-milling applications where synthetic fibers are not preferred.
Thermal Endurance: Maintains structural integrity without melting, shrinking, or degrading under continuous high-temperature friction.
Extended Lifespan: The robust material architecture directly translates to fewer replacements, allowing for uninterrupted production runs.
Achieving a pristine facility environment requires a filter capable of capturing the most elusive particulates. Our sieve bags deliver a formidable filtration efficiency of over 95% for fine particles, effectively trapping airborne flour, starch, and grain dust. Beyond mere capture, the surface of the fabric undergoes advanced treatments to create a slick, polished finish.
High-Retention Matrix: The precisely controlled pore size ensures that microscopic dust is trapped on the surface rather than embedding deep within the fabric.
Singed and Glazed Finishes: These surface treatments create a smooth barrier that encourages dust cakes to release effortlessly during pulse or shaker cleaning cycles.
Moisture and Oil Repellency: Specialized hydrophobic and oleophobic coatings prevent damp or oily particles from adhering, eliminating the risk of sticky blockages.
Consistent Airflow: By resisting blinding, the bags maintain a steady volumetric airflow, preventing extraction fans from overworking and consuming excess electricity.
Facility downtime is one of the most significant hidden costs in bulk material processing. Our sieve bags are structurally designed to make maintenance routines as swift and straightforward as possible. The intuitive collar designs snap or tie securely into place without the need for specialized tools, allowing your technicians to perform complete filter changeouts rapidly.
Quick-Release Mechanisms: Snap-in rings and accessible drawstrings reduce the physical strain and time required for installation and removal.
Washable Fabrics: Most of our polyester and nylon configurations are fully washable, allowing you to safely launder and reuse the bags, significantly extending their lifecycle.
Predictable Replacement Cycles: With a reliable operational lifespan of 6 to 12 months under normal conditions, you can accurately forecast your maintenance schedules and inventory needs.
Visual Inspection Ease: The clean finish of the fabric makes it simple for operators to visually identify wear patterns or potential stress points during routine checks.
A filter bag is only as strong as its weakest seam. To guarantee absolute reliability under the stress of high-pressure pneumatic systems, we employ state-of-the-art manufacturing techniques. Every bag undergoes rigorous quality control, utilizing advanced joining technologies that eliminate the risk of seam failure, even during the most aggressive cleaning blasts.
High-Strength Double Stitching: Traditional sewn bags utilize heavy-duty, chemically resistant threads with double-lock stitching to prevent unraveling under tension.
Ultrasonic Welding: For applications requiring zero needle holes, we offer ultra-sonic thermal welding, creating a seamless, impenetrable bond that boasts higher strength than the fabric itself.
Reinforced Wear Zones: Bottoms and cuffs are often reinforced with additional layers of material to combat the concentrated abrasion at the entry points of the dust collector.
Precision Cutting: Automated cutting ensures exact dimensional accuracy, preventing the sagging or over-tensioning that leads to premature mechanical wear.
A: Absolutely. By selecting the appropriate micron rating and utilizing our advanced surface treatments, the bag achieves a filtration efficiency of over 95% for microscopic and fine particulate matter, ensuring clean air exhaust.
A: Yes, the majority of our polyester and nylon bags are fully washable. When cleaned according to standard industrial laundering guidelines, they maintain their structural integrity and permeability, allowing for multiple lifecycles without a drop in efficiency.
A: The collar type depends entirely on your equipment's tube sheet design. Snap-in plastic or metal rings are ideal for top-load pulse-jet collectors, while drawstrings are universally adaptable for custom or older shaker-style housings. Our technical team can assist in matching your exact specifications.
A: Under standard continuous operation in a flour or grain mill, the bags typically last between 6 to 12 months. This lifespan can vary based on the abrasiveness of the material, moisture content, and the frequency and pressure of the cleaning cycles.
A: We apply specialized water and oil repellent finishes, alongside singeing and glazing. These processes create a highly smooth, low-friction surface that prevents slightly damp or sticky particles from adhering to the fibers, allowing the dust cake to fall away effortlessly during routine cleaning.
