The Dust Catcher Bag Cage is more than just a component; it's the backbone of efficient filtration systems. Also known as a dust catcher skeleton or filter bag cage, this indispensable accessory is pivotal in ensuring your bag dust catcher operates at peak performance. Its primary function is to provide robust support to the dust filter bag, ensuring seamless operation during the dust removal process. Here, we present an in-depth introduction to the Dust Collector Bag Cage:
1. Product Definition:
The Dust Catcher Bag Cage forms the skeleton within your bag catcher. Precision-welded from metal or stainless steel wire, it steadfastly holds and supports the dust filter bag, guaranteeing stability during both filtration and dust removal operations.
2. Material and Production:
- Material: Crafted from premium materials such as carbon steel or stainless steel, the choice of material is tailored to meet varying environmental conditions and operational needs.
- Production: Utilizing state-of-the-art equipment, each cage undergoes one-time welding molding, ensuring a robust assembly with a sleek, even finish.
3. Structure and Features:
- Structure: The cage comprises a header cover, protective sleeve, frame longitudinal inner and outer bars, and a bottom cover. Available in versatile formats, including multi-section, ventilator, protection short tube, down-unloading, plug-in, and chuck types.
- Characteristics: Engineered for resilience, the bag cage boasts the strength and rigidity required to withstand gas pressure during filtration and soot removal, remaining deformation-free during transport and installation.
4. Surface Treatment:
- Surface Treatment: Advanced processes like galvanization, plastic spraying, and organosilicon spraying are employed to fortify the bag cage against corrosion, acid, and alkali, significantly extending its service life.
5. Specification and Shape:
- Specification: With diameters ranging from 100cm to 200cm, each cage is customizable to your exact specifications, ensuring a perfect fit.
- Shape: Available in diverse shapes such as round, trapezoidal, oval, pleated, flat, rhombic envelope type, and multi-section, catering to any design requirement.
6. Application Areas:
The Dust Collector Bag Cage finds extensive applications across industries including electric power, steel, chemical, coking, coal mining, and non-ferrous smelting, providing exemplary dust removal solutions for a variety of industrial exhaust gases.
7. Use Life:
With regular use and maintenance, the Dust Collector Bag Cage showcases exceptional durability, boasting a service life exceeding 3 years.
In essence, the Dust Collector Bag Cage is a vital accessory within any bag filter. Its quality directly influences the effectiveness of dust removal and the longevity of the filter bag itself.






Product name |
Dust catcher bag cage |
Material |
Carbon Steel Wire |
304 stainless steel |
316 stainless steel |
Surface treatment process |
Galvanized |
Plastic spraying |
silicone spraying |
vertical steel wires Qty |
8~24line |
Support ring spacing |
150~200mm |
Support ring diameter |
φ3.0mm |
φ3.2mm |
φ3.4mm |
φ3.6mm |
φ3.8mm |
Φ4.0mm |
Vertical steel wire diameter |
Φ3.5mm |
φ3.8mm |
Φ4.0mm |
Cage length can be customized |
400-100000mm |
Venturi tube |
With/without |
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