Wound filter
some description about product
Wound filter is constructed using a winding technique that involves wrapping a metal wire or mesh around a central core or support structure. The resulting cylindrical filter element exhibits exceptional durability and filtration efficiency, making it an essential component in numerous applications.
The construction of a metal wound filter involves careful consideration of materials and design elements. Stainless steel, nickel, and other corrosion-resistant alloys are commonly chosen for the wire winding due to their robustness and resistance to chemical and environmental factors.
This gap determines the filter’s micron rating, which indicates the size of particles the filter can effectively capture. Metal wound filters are available with varying micron ratings to accommodate a wide range of filtration needs, from coarse filtration for removing larger particles to fine filtration for capturing minute contaminants.
Their robust construction allows them to withstand high temperatures, pressures, and corrosive environments. Additionally, they can be customized to meet specific filtration requirements by adjusting parameters such as wire diameter, winding density, and core materials.
When using metal wound filters, it’s essential to consider factors such as micron rating, compatibility with the filtered fluid or gas, regular maintenance, and the required flow rate and pressure drop. These considerations ensure that the filter operates optimally and effectively removes impurities, contributing to the efficiency and reliability of industrial processes.
ProductS
stainless steel wire wound screen tube
Stainless steel wire wound screen tubes are precision-engineered cylindrical filtration devices
crafted from high-quality stainless steel wire. The stainless steel used is typically of grades 304, 316, or 316L, known for their exceptional corrosion resistance and mechanical strength.
The wire winding design creates uniform openings, ensuring effective separation of solids from liquids, gases, or slurries. They are renowned for their exceptional particle retention capabilities and are widely used in water treatment, petrochemicals, food and beverage, pharmaceuticals, and more.
Stainless steel wire wound screen tubes are built to withstand harsh operating conditions. Their stainless steel construction ensures resistance to corrosion, high temperatures, and mechanical stress. This durability translates into extended service life and reduced maintenance costs.
Manufacturers offer a wide range of customization options to meet specific application requirements. These include varying wire thickness, pitch, and slot size, allowing for tailored filtration solutions for different industries and fluids.
Cleaning and backwashing are often sufficient to restore their filtration efficiency. In cases where replacement is necessary, their longevity ensures infrequent replacements, further reducing operational costs.aa
stainless steel sintered wound filter
Stainless steel sintered wound filter adopts a unique manufacturing process that involves winding
metal wires into a precise pattern and sintering them together, resulting in a robust and durable filtration medium.
In addition to its filtration capabilities, stainless steel sintered wound filters offer excellent temperature resistance, making them suitable for both hot and cold processes. They can withstand extreme temperature variations without compromising their structural integrity, making them an excellent choice for applications involving temperature-sensitive materials.
The sintering process used to bond the wound wires together results in a seamless and uniform filter structure. This eliminates the risk of particle bypass and ensures that the entire filtration medium is utilized effectively. As a result, these filters can achieve a high level of filtration efficiency and consistency over their lifespan.
They can be easily backflushed, ultrasonically cleaned, or chemically cleaned, depending on the application’s requirements. This ease of maintenance contributes to cost savings and extended filter life.
Furthermore, the sintered wound filter design can be customized to meet specific filtration needs. Variations in wire thickness, winding patterns, and porosity levels allow for precise control over filtration performance.
stainless steel wedge wire wound filter
Stainless steel wedge wire wound filters are characterized by their robust construction, featuring
a cylindrical design composed of a support structure and an outer jacket of stainless steel wire wound in a precise wedge-shaped pattern.
This design offers exceptional strength and durability, making them resistant to corrosion, high temperatures, and extreme pressures. The wedge wire wound structure also provides a large filtration area and uniform filtration openings, ensuring efficient particle capture.
These filters utilize a depth filtration mechanism, allowing them to capture a wide range of particle sizes and types. The wedge wire wound design traps particles within the gaps between the wires, preventing them from passing through the filter media. This design also minimizes the risk of clogging, ensuring a longer service life and less frequent maintenance.
Stainless steel is highly resistant to corrosion, making it suitable for use in corrosive environments and with a wide range of chemicals. It also maintains its structural integrity at high temperatures, making it ideal for applications involving hot fluids.
304 stainless steel wound filter tube
304 stainless steel is a high-quality grade of stainless steel. This makes it an ideal material for
filter tubes, especially in applications where exposure to harsh chemicals or extreme environmental conditions is a concern.
This design involves wrapping a continuous length of wire around a cylindrical core, creating a precise and uniform structure. This design ensures a high level of mechanical strength, making these filter tubes resistant to pressure and capable of withstanding high temperatures.
The winding structure creates a large filtration surface area, allowing for the retention of a significant amount of particulate matter without clogging. This is particularly beneficial in processes where frequent filter replacement or maintenance is undesirable.
Their robust construction means they can be repeatedly cleaned through backwashing, chemical cleaning, or even ultrasonic cleaning, extending their service life and reducing operational costs. 304 stainless steel is highly resistant to corrosion, ensuring that these filter tubes maintain their structural integrity even in aggressive chemical environments.
Furthermore, these filter tubes are environmentally friendly. Their long service life reduces the need for frequent replacements, minimizing waste and lowering the overall carbon footprint of filtration systems.
316 stainless steel wound filter tube
316 stainless steel wound filter tube is crafted from high-quality 316 stainless steel, this filter
tube offers unmatched filtration performance, longevity, and resistance to corrosion, making it a preferred choice across multiple industries.
Constructed from AISI 316 stainless steel, this filter tube is renowned for its exceptional corrosion resistance properties. The inclusion of molybdenum in its composition enhances its resistance to various corrosive agents, including acids, chlorides, and saltwater.
The manufacturing process of the 316 stainless steel wound filter tube employs advanced winding technology. This results in a precisely wound structure with uniform gaps between the wires.
Maintaining the 316 stainless steel wound filter tube is straightforward. Its durable construction allows for easy cleaning and backwashing, which helps extend its service life and ensures continuous, trouble-free operation.
This filter tube is a sustainable choice due to its long lifespan. Its durability reduces the need for frequent replacements, minimizing waste and lowering overall operational costs. The 316 stainless steel wound filter tube finds applications in a multitude of industries, including pharmaceuticals, food and beverage, power generation, and automotive.
CUSTOM YOUR OWN FILTER PRODUCTS
Our company provides a kind of metal alloy to solve the problem of providing products with excellent
performance in high temperature and high corrosive environment. Our products are very strong
and welded or sintered. Length, diameter, thickness, alloy, medium grade and other specifications
can be adjusted during the production process, so that the product is suitable for a variety of
filtration, flow and chemical compatibility in different customer processes.
Techniques
Details about the winding pattern and structure of the filter element
Typically, this wound filter element is constructed by tightly winding a metal wire, such as stainless steel, around a central core, creating a spiral-shaped pattern. The winding is precise and uniform, ensuring consistent gaps between the wires.
This intricate winding pattern maximizes the surface area available for filtration, allowing the filter element to capture a wide range of contaminants, from large particles to fine debris. The uniform gaps between the wires enable optimal flow rates while effectively trapping impurities.
The structure of the metal wound filter element is robust and durable, thanks to its metal construction. This design ensures longevity and resistance to various environmental factors.
Does wound filter have a pressure drop curve or flow performance data available?
Wound filters do have pressure drop curves and flow performance data available. These performance characteristics are crucial for selecting the right filter element for specific filtration applications.
The pressure drop curve provides information about how the pressure drop across the filter element changes as a function of flow rate. It helps users understand how the filter’s resistance to fluid flow varies under different operating conditions.
Typically, these curves are generated through laboratory testing and are available from filter manufacturers or suppliers.
Flow performance data includes information about the maximum flow rate a metal wound filter can handle while maintaining effective filtration. It also indicates the point at which flow rates may become impractical or inefficient due to pressure drop limitations.
Wound filter working principle
Firstly, when fluid passes through the wound filter element, contaminants present in the fluid encounter the intricate network of metal wires. The gaps between the wound wires act as passages for the fluid to flow through.
As the fluid flows through the filter element, contaminants are trapped within the gaps and on the surface of the wound wire. The winding pattern and uniform gaps ensure effective particle capture across a range of sizes.
The filtered fluid, now free from contaminants, continues to flow through the gaps in the wire structure. The clean effluent exits the filter element, ready for further processing or use.
Over time, as contaminants accumulate on the filter surface, the pressure drop across the filter element may increase. This indicates that the filter may need cleaning or replacement to maintain efficient filtration.
Does the filter come in different winding materials or configurations for specialized applications?
Winding Materials:
Stainless Steel: Stainless steel is the most common winding material of wound filter due to its exceptional corrosion resistance, making it suitable for a wide range of applications, including chemical processing, food and beverage, and pharmaceuticals.
Nickel Alloy: Nickel alloy wound filters are chosen for their enhanced resistance to extreme temperatures and aggressive chemicals, making them ideal for demanding environments like petrochemical and oil and gas industries.
Monel: Monel wound filters excel in marine and seawater filtration due to their resistance to saltwater corrosion.
Winding Configurations:
Plain Wound: This is the standard configuration with a continuous spiral winding, suitable for general-purpose filtration.
Graded Density: Filters can be wound with varying wire densities along the length, optimizing particle capture for specific applications.
Reverse Flow: In some cases, reverse flow winding is used to extend filter life by allowing contaminants to be more easily removed during backwashing.
Does the filter have any pressure relief mechanisms or features to prevent over-pressurization?
One common wound filter pressure relief feature is a rupture disc or burst disc. This thin, engineered metal disc is installed within the filter housing.
When the pressure inside the filter exceeds a predetermined limit, the disc ruptures, releasing the excess pressure and preventing potential damage to the filter and the surrounding equipment. Rupture discs are one-time use devices and must be replaced after activation.
Additionally, some metal wound filters may include pressure relief valves. These valves automatically open when the internal pressure surpasses a specific threshold.
They redirect the excess pressure away from the filter, maintaining system integrity. Pressure relief valves are typically adjustable to suit the desired pressure setting and can be reset after activation.
FAQ
Most frequent questions and answers
Stainless steel wound filter cartridges are known for their durability and versatility, making them suitable for a wide range of applications, including those with high flow rates. These cartridges consist of a stainless steel core and layers of wound stainless steel wire mesh. The design allows for excellent mechanical strength and resistance to corrosion, making them capable of withstanding high flow rates.
Stainless steel used in the metal wound filter cartridge contains chromium, which forms a passive oxide layer on its surface. This oxide layer provides outstanding corrosion resistance, protecting the metal from rust and corrosion when exposed to moisture or aggressive environments.
Stainless steel is highly resistant to a wide range of chemicals, including acids, alkalis, and organic compounds. This resistance is crucial in applications where the filter cartridge may come into contact with corrosive substances.
Stainless steel can withstand high temperatures without losing its structural integrity. This property is essential in processes involving hot liquids or gases, where the filter cartridge must maintain its effectiveness under elevated temperatures.
Stainless steel wire wound screen tubes, while effective at filtering and retaining particles from liquids or gases, typically do not possess inherent backwash or self-cleaning capabilities. These filter elements operate on a basic principle of physically trapping and retaining contaminants within the wire wound mesh or screen.
To achieve backwash or self-cleaning functionality, additional equipment or mechanisms must be integrated into the filtration system. Some industrial applications may employ a separate backwash system that periodically reverses the flow direction, dislodging and removing accumulated contaminants from the screen. This is common in larger-scale filtration setups.
Alternatively, some systems utilize filter cartridges with pleated or spiral designs that facilitate a more accessible path for backwashing or cleaning. These designs can make it easier to incorporate automated cleaning processes like reverse flow or mechanical cleaning brushes.
Stainless steel wire wound filter elements come in various sizes and types of end fittings or connections to accommodate different filtration systems and applications. Here are some common types and sizes:
Threaded end fittings: These are often found in smaller filter cartridges and can come in various thread sizes, such as NPT (National Pipe Thread) or BSP (British Standard Pipe).
Flanged end fittings: Flanges are used for larger filter elements and provide a secure and leak-resistant connection. They typically conform to standards like ANSI or DIN and come in different sizes and pressure ratings.
Tri-clamp connections: Commonly used in food, beverage, and pharmaceutical industries, tri-clamp fittings provide sanitary and quick-connect capabilities.
Bayonet or twist-Lock connections: These are often used in filter housings where a bayonet-style or twist-lock mechanism secures the filter element in place.
The specific size and type of end fitting or connection will be chosen based on the compatibility with the filter housing and the requirements of the filtration system, including factors like flow rate, pressure, and the nature of the fluid being filtered.
Stainless steel sintered wound filters are engineered to be durable and resilient, making them capable of withstanding mechanical shocks and vibrations within their operating environment to a certain extent. The filter’s construction involves tightly winding multiple layers of stainless steel wire mesh and then sintering them together, creating a robust and rigid structure.
This sintered design offers a level of mechanical stability, making the filter less susceptible to damage from moderate vibrations and shocks.
The chemical compatibility of a stainless steel wedge wire wound filter with specific fluids or gases largely depends on the type of stainless steel used in its construction, as well as the properties of the fluids or gases in question. Stainless steel is generally resistant to corrosion from a wide range of chemicals, but there are exceptions.
For most common industrial applications, stainless steel filters are suitable for use with water, air, oils, and many mild acids and bases. However, when dealing with highly corrosive chemicals or aggressive substances, it’s essential to consider factors such as temperature, concentration, and exposure time.
The ability to clean and reuse these stainless steel wound filter tube largely depends on the nature of the contaminants they have encountered and the extent of fouling. If the contaminants can be effectively removed through cleaning processes such as backwashing, ultrasonic cleaning, or chemical cleaning, the filter tubes can be restored to their original efficiency. However, excessive fouling or damage may render them irreparable.
Routine performance checks for 304 stainless steel wound filter tubes are crucial to ensure their effectiveness in filtration applications. Here are recommended testing procedures and guidelines:
Visual Inspection: Regularly examine the filter tubes for any signs of physical damage, such as corrosion, dents, or deformation. Ensure the welding seams are intact and free from cracks.
Pressure Drop Measurement: Measure the pressure drop across the filter tube to assess its flow resistance. An increasing pressure drop may indicate a clogged or fouled filter, necessitating cleaning or replacement.
Flow Rate Testing: Evaluate the filter tube’s flow rate to ensure it meets the required specifications. Reduced flow rates may indicate blockage or damage.
Filtration Efficiency: Periodically assess the filtration efficiency by challenging the filter tube with known contaminants or particle sizes. Compare the effluent quality to the inlet to verify its effectiveness.
Regular performance checks help ensure the reliability and longevity of 304 stainless steel wound filter tubes in industrial filtration systems.
Firstly, these 316 stainless steel wound filter tube are meticulously wound with 316 stainless steel wire. The precision in winding ensures that there are no gaps or irregularities in the filter structure, minimizing the risk of unfiltered media passing through.
Secondly, many 316 stainless steel wound filter tubes employ a graduated density design. This means that the filter density gradually increases from the outer layer to the inner layer. This structure traps larger particles on the outer surface while finer particles are captured as fluid moves closer to the center, reducing the chances of bypass.
Thirdly, these filter tubes come in various filtration ratings, allowing you to choose the one that best suits your application’s requirements. This ensures that even the smallest particles are effectively captured and don’t bypass the filter.
Lastly, 316 stainless steel is known for its corrosion resistance and durability. This material choice ensures that the filter tube remains structurally sound over time, preventing any bypass caused by filter degradation.
Stainless steel wound filters are versatile filtration components designed for use across a wide range of industries and applications due to their durability, chemical resistance, and efficient filtration capabilities. They find utility in various sectors, including:
Oil and Gas: Stainless steel wound filters are commonly used in the oil and gas industry for filtering produced fluids, removing contaminants, and protecting downstream equipment such as pumps and pipelines.
Water Treatment: They are essential in water treatment plants for the removal of sediments, suspended solids, and contaminants from municipal and industrial water sources, ensuring clean and safe drinking water.
Automotive: In automotive manufacturing and maintenance, these filters are utilized for various applications, including hydraulic systems, coolant filtration, and air filtration, enhancing the performance and longevity of automotive components.
Stainless steel wound filters are adaptable and suitable for applications requiring high-temperature resistance, compatibility with aggressive chemicals, and reliable particle filtration, making them a valuable component in numerous industrial processes.
Stainless steel wound filters can indeed be customized to meet specific project requirements, providing flexibility in terms of both length and micron ratings.
Stainless steel wound filters can be manufactured in different lengths to accommodate the unique needs of your project. Whether you require a standard size or an unusual length to fit into specific equipment or systems, manufacturers can adjust the filter’s dimensions accordingly.
Micron ratings determine the filter’s particle retention capabilities. The ability to customize micron ratings allows you to precisely control the level of filtration required for your application, ensuring that the filter effectively removes contaminants and meets your project’s specifications.
Stainless steel wedge wire wound filters do not have a specific flow rate capacity on their own, as the flow rate they can handle depends on several factors, including their size, construction, and the filtration medium used within them.
The flow rate capacity of these filters can vary significantly based on their specific design and dimensions. Manufacturers often provide flow rate guidelines based on factors such as the filter’s length, diameter, and the micron rating required for the filtration process.
Stainless steel sintered wire wound filters can indeed be employed in applications involving aggressive chemicals or acids. Their robust construction and material properties make them well-suited for such challenging environments.
Stainless steel has excellent corrosion resistance, is highly resistant to a wide range of chemicals and acids, making it an ideal choice for filtration in corrosive settings. The sintering process, which fuses the individual wires together, enhances the structural integrity of the filter, making it even more durable and capable of withstanding harsh chemical conditions.
