Your Professional Filter Bags Supplier！
AYATER Filtration is a manufacture filtration and separation products for applications across many sectors including the Oil and Gas industry, food & beverage, pharmaceutical, biotech, pulp & paper, mining, manufacturing, power generation, agriculture, marine, and so on.
Why Choose Us
Competitive Price
We offering a higher-quality product or service at an equivalent price. As a result we have a growing and loyal customer base.
Support Customization
Many of the industrial filtration products we offer can be customized to meet specific industry requirements.
Our Service
AYATER strives to provide outstanding value with exceptional customer service, excellent product expertise and technical support, and industry-leading and competitively priced products that are in stock on time.
A bag filter is a type of filter that uses a fabric bag, typically cylindrical, to remove solid particles from a liquid or gas stream. In liquid filtration, they are used to remove contaminants from various fluids. In air filtration, they are used in dust collection systems to remove particulate matter from exhaust air in industrial processes.
Product Specification
We offers the following product specifications
|
Parameter |
Typical Range |
|
Fabric Type |
Woven scrim + needle felt or PTFE laminate |
|
Basis Weight |
300–600 g/m² |
|
Thickness |
1.5–3 mm |
|
Max Continuous Temp. |
204 °C (aramid), 260 °C (fiberglass) |
|
Elongation (warp/weft) |
≤35 % / ≤50 % |
|
Pressure Drop Range |
2–6 in. water column |
|
Operating pH Range |
1–14 |
Efficiency
Thanks to the shape of the bags and the way the device operates, bag filters allow you to keep your work environment clean and free of contaminants efficiently.
Application versatility
The structure of the filter bags is modular and adaptable. As a result, the sizing and shape of the filter can be adapted to the production layout and the characteristics of the line, offering an extremely versatile solution.
Easy maintenance
Automated cleaning systems make filter maintenance easy, reducing the time and costs involved.
Energy saving
Reduced resistance to the flow of air passing through the sleeves requires less energy for the overall operation of the system.
Reduced water management costs
Bag filters only require connection to the hydraulic circuit for the fire extinguishing system they are equipped with. Not only does this contribute to a more sustainable management of water resources, but it also results in reduced operating costs for the company.
Material of Filter Bags
Polypropylene
Polypropylene is a standard filter bag material because of its excellent abrasion resistance. Additionally, polypropylene filters are well-suited to moist air filtering and have excellent resistance to alkalis and acids. However, the biggest shortcoming of polypropylene bags is that they have a low maximum operating temperature of around 170 degrees fahrenheit (77 degrees celsius), limiting the range of applications they are well-suited for.
Acrylic
Acrylic filter bags have some pros and cons related to the first material on our list. First, acrylic bags have a maximum operating temperature of around 265°f (130°c), making them better suited for high-temperature applications. However, that increase in temperature is a trade-off for a slight decrease in abrasion resistance and chemical compatibility.
Aramid felt
Aramid, short for aromatic polyamide, is a class of strong, heat-resistant synthetic fibers. Most people would recognize aramid by the brand name kevlar®. Filter bags made from this material are very abrasion resistant and can operate at consistent temperatures around 400°f (204°c).
Fiberglass
Fiberglass is a material that can withstand high temperatures, operating around 500°f (260°c), almost triple the operating temperature of polypropylene filter bags. This heat resistance widely expands the applications for fiberglass bags. Unfortunately, fiberglass is not very durable and has a lower resistance to abrasion than other entries on this list.
Ptfe/teflon
Polytetrafluoroethylene (ptfe), better known by the brand name teflontm, is a synthetic polymer that can increase the performance of filter bags. A ptfe membrane on the exterior of felt or needled polyester bags offers additional performance benefits. The surface of the ptfe membrane has microscopic holes that allow air to pass through. Some ptfe filter bags can reach a high of 99.999% efficiency.
Application of Filter Bags
Coal-Based Application ( Pet Coke etc. )
The use of filter bags for coal-based applications, such as pet coke, has become increasingly popular due to the demand for cleaner air and the associated health benefits. Filter bags reduce the emission of pollutants from coal-related applications and are often used in industries such as power plant operations, coal processing, and dust collection. Regarding pet coke, filter bags provide an effective solution for capturing and controlling the emission of carbon dioxide and the other volatile organic compounds associated with pet coke burning.
Steel Plants ( DRI, SMS, Pellet, Blast Furnace )
Filter bags are used extensively across steel plants, with various processes requiring their use, such as Direct Reduction Iron (DRI), Steel Making Shop (SMS), Pellet, and Blast Furnace. When choosing filter bags for steel plant processes, it is essential to ensure they are of the highest quality to ensure their maximum efficiency, longevity, and safety.
Alumina Industries ( Process Filtration )
Alumina industries use process filtration to extract components from their raw materials. They can capture dirt, sand, and other particles using filter bags. This not only helps to streamline their production process but also helps to protect their equipment from potentially harmful materials.
Cement Plants ( Packaging, Cement Mill )
Filter bags are essential elements of the cement manufacturing process, particularly when it comes to cement plants. From the process of packaging raw materials to the cement mill, filter bags are integral to ensure the efficiency of the entire process. Filter bags are used throughout the cement manufacturing process, from the kilns to the packaging process. In the kilns, these bags trap and filter out impurities from the air, allowing for efficiently burning materials. The filter bags help bridge the gap between the manufacturing and packaging stages.
Housing
Bag filter housing is an important component as it protects the filter bags and provides a sealed chamber for the filtration process. Bag filter housing can be constructed with different materials, such as plastic or metal, depending on the operating conditions and filtration requirements.
Filter Bags
Filter bags are the main filtration media and come in a variety of materials, shapes, and sizes to accommodate different applications. Filter bag selection is crucial to maximize the filtration efficiency and to ensure that the bag filter performs optimally.
Inlet and Outlet Connections
The configuration of the inlet and outlet connections can influence the efficiency and performance of the bag filter. Adequate connections and fittings are necessary for proper installation, effective filtration, and easy maintenance.
Cleaning Mechanisms
Bag filters require cleaning mechanisms to maintain their filtering capacity and efficiency. There are different cleaning methods available, from manual cleaning to automated systems, each with its unique benefits and drawbacks. The cleaning mechanisms must be selected based on the type of filter media and the operating conditions.
Customization Process
Requirement Discussion
Contact us and provide your design drawings, size specifications, and other technical parameters.
01
Design Proposal
Our professional team will develop a design proposal and provide a quotation based on your requirements.
02
Sample Production
We produce samples according to the design proposal and conduct rigorous testing.
03
Mass Production
Upon your approval, we commence mass production to ensure timely delivery and consistent quality.
04
After-Sales Service
We offer ongoing technical support and service to ensure the long-term stable operation of our products.
05
Package & Delivery
Package
Standard export package or Custom
Delivery
By air express, by sea
Certificate
We're professional filter bags manufacturers and suppliers in China, specialized in providing high quality customized service. We warmly welcome you to buy filter bags in stock here from our factory. For price consultation, contact us.