Wedge wire sheets
some description about product
Wedge wire sheets are widely used in various industrial applications for solid-liquid or solid-gas separation and filtration. The design of wedge wire sheets allows for precise control over the size of the filtration openings, providing excellent filtration accuracy and efficiency.
The V-shaped profile of the wires creates a self-cleaning effect during the filtration process, as particles are retained on the outside surface of the wedge wire while the fluid passes through.
This feature helps prevent clogging and reduces the need for frequent maintenance and cleaning.
Wedge wire sheets are available in various materials, including stainless steel, low carbon steel, and other alloys, making them suitable for applications requiring corrosion resistance or strength. The slot size and wire diameter can be customized to meet specific filtration requirements.
These sheets are used in diverse industries such as water treatment, food and beverage processing, mining, pulp and paper, chemical processing, and petrochemical industries.
Common applications include well screens, sieve bends, vibrating screens, centrifuges, and filtration systems. The versatility, durability, and efficiency of wedge wire sheets make them a reliable choice for a wide range of filtration and separation needs.
ProductS
stainless steel wedge wire sheet
Stainless steel wedge wire sheet is made from stainless steel materials. It is constructed using
wedge-shaped wires that are arranged in a V-shaped profile and welded to support rods, forming a continuous and durable filtration surface.
Stainless steel is chosen for its excellent corrosion resistance, mechanical strength, and hygienic properties, making it suitable for various industrial applications, including those involving corrosive environments or the processing of food, beverages, and pharmaceuticals.
Stainless steel wedge wire sheets offer precise and efficient solid-liquid or solid-gas separation, providing reliable filtration accuracy and minimal maintenance requirements.
The self-cleaning effect of the wedge wire design prevents clogging and enhances the longevity and performance of the filtration system. The customizability of slot sizes and wire diameters ensures that these sheets can be tailored to meet specific application requirements.
welded wedge wire sheet
Welded wedge wire sheet is constructed by welding wedge-shaped wires (profile wires) to support
rods or frames, creating a continuous and robust filtration surface. The welding process ensures the wires are securely attached, providing enhanced durability and structural integrity. Welded wedge wire sheets offer precise and efficient filtration, making them suitable for a wide range of industrial applications.
The design of welded wedge wire sheets allows for accurate control over the filtration openings, providing excellent filtration efficiency and preventing clogging. They are commonly made from stainless steel, which offers corrosion resistance and durability, making them suitable for use in various industries, including water treatment, mining, food processing, and petrochemicals.
These sheets are used in applications such as vibrating screens, sieve bends, filter panels, and other filtration systems where solid-liquid or solid-gas separation is required. The customization options for slot sizes, wire diameters, and frame configurations make welded wedge wire sheets adaptable to specific filtration needs.
wedge wire screen flat sheet
Wedge wire screen flat sheet is a type of wedge wire screen that comes in a flat, rectangular form.
The V-shaped or wedge-shaped wires offer precise filtration openings, providing efficient solid-liquid or solid-gas separation.
Wedge wire screen flat sheets offering excellent corrosion resistance and durability. The flat profile of these screens allows for easy handling, installation, and maintenance.
They are often used in filter panels, sieve bends, static dewatering screens, and other solid-liquid separation processes. With their customizability and efficiency, wedge wire screen flat sheets are a reliable choice for industrial filtration applications.
wedge wire sieve sheet
Wedge wire sieve sheet is designed as a flat panel with a sieve-like structure. It is constructed using
wedge-shaped wires that are positioned parallel to each other and welded to support rods or frames, forming a continuous and durable filtration surface with precise slot openings.
Wedge wire sieve sheets are commonly made from stainless steel due to its corrosion resistance and mechanical strength. The sieve-like design allows for efficient and accurate particle separation based on the size of the slots. These sheets are widely used in industries such as food processing, pharmaceuticals, mining, and water treatment for solid-liquid or solid-gas separation.
The flat panel form of wedge wire sieve sheets makes them easy to handle, install, and maintain. They are commonly used as sieve bends, vibrating screens, and in static dewatering applications. Customization options for slot sizes and dimensions allow for tailoring the sieve sheets to meet specific filtration requirements, ensuring effective and reliable particle separation.
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
What is the material composition of the wedge wire sheet?
One of the most common materials used for wedge wire sheet is stainless steel, particularly grades like 304 or 316 stainless steel.
Stainless steel is chosen for its excellent corrosion resistance, mechanical strength, and hygienic properties, making it suitable for a wide range of industrial applications, including those involving corrosive environments or the processing of food, beverages, and pharmaceuticals.
In some cases, other materials such as low carbon steel or other alloys may be used for wedge wire sheets, depending on the specific requirements of the application.
What are the tolerances of the wedge wire screen sheet?
The tolerances of wedge wire screen sheet can vary depending on the manufacturing process and the specific requirements of the application.
Generally, the tolerances for the slot sizes and wire diameters of wedge wire sheets are kept within tight specifications to ensure accurate and efficient filtration.
Typical tolerances for slot sizes can be in the range of a few micrometers, while wire diameter tolerances may also be within a narrow range.
Wedge wire sheets replace
Wedge wire sheets replace traditional filter media in various industrial applications due to their numerous advantages.
They offer longer service life, reduced maintenance requirements, and higher filtration efficiency compared to traditional filter media like cloth or paper filters. Wedge wire sheets’ robust structure and corrosion-resistant materials, such as stainless steel, make them suitable for challenging environments involving corrosive fluids or high-pressure conditions.
Additionally, their self-cleaning design helps prevent clogging and ensures continuous filtration performance.
What are the different configurations of the wedge wire profile?
The wedge wire profile can come in various configurations to meet different filtration requirements. Some common configurations include:
1.V-shaped profile: This is the most common configuration, where the wedge wire has a V-shaped cross-section, allowing for efficient particle separation and self-cleaning during the filtration process.
2.Flat profile: The wedge wire can be designed with a flat cross-section, providing a flat filtration surface suitable for applications like flat panels and static dewatering screens.
3.Round profile: In some cases, wedge wire can be manufactured with a round cross-section, offering unique filtration capabilities for specific applications.
4.Triangle profile: Wedge wire can also be designed with a triangular cross-section, providing additional strength and stability for heavy-duty filtration applications.
The choice of the wedge wire profile depends on the specific filtration needs and the characteristics of the substances being filtered.
Dimensions of stainless steel wedge wire sheet
The dimensions of stainless steel wedge wire sheets can vary based on the specific requirements of the application and the manufacturer’s capabilities. Commonly, these sheets are available in standard sizes, such as:
Thickness | 3mm-15mm |
Length | Max.6m |
Width | Max 6m |
Wedge wire size | 1*2mm, 2*3mm, 1.2*2mm, 1.5*2mm, 2*3.5mm, 2.2*3.5mm, 3*4.6mmor others |
Support bars size | 2*3mm,3*4mm,3*4.6mm or others |
How is the wedge wire sheet manufactured, and what are the typical production methods used?
The manufacturing of wedge wire sheet involves several steps to create the wedge-shaped profile and ensure a continuous and durable filtration surface. The typical production methods used for manufacturing its include:
1.Wire shaping: Stainless steel or other suitable materials are formed into wedge-shaped wires using specialized shaping machinery.
2.Support rod welding: The wedge-shaped wires are then welded to support rods, which can be parallel or perpendicular to the wedge wires, forming a continuous grid structure.
3.Welding or slotting: The junction points where the wedge wires intersect the support rods are welded together to ensure structural integrity. Additionally, the wedge wires may be slotted or cut with precision machinery to create the desired slot size for filtration.
4.Frame assembly (optional): In some cases, the wedge wire sheet may be assembled within a frame or panel for easier installation and handling.
The manufacturing process ensures the precise control of slot sizes, wire spacing, and structural strength to meet specific application requirements for solid-liquid or solid-gas separation.
How does the weave pattern of the screen mesh filters affect their filtration efficiency?
The weave pattern of screen mesh filters plays a crucial role in determining their filtration efficiency. Different weave patterns create varying opening shapes and sizes, affecting the filter’s ability to retain particles of different dimensions.
Fine weave patterns, such as plain weave or twill weave, consist of closely spaced wires, resulting in smaller openings. These patterns are highly effective in capturing fine particles but may experience higher pressure drop due to reduced flow rates.
Coarser weave patterns, like a dutch weave or reverse Dutch weave, have larger openings and are more suitable for filtering larger particles. These patterns often exhibit lower pressure drop but may not be as efficient in capturing smaller particles.
The weave pattern’s orientation and wire thickness also influence the filter’s mechanical strength and durability.
Selecting the appropriate weave pattern depends on the application’s particle size distribution and the desired filtration efficiency. A well-matched weave pattern ensures optimal performance and maximizes the screen mesh filter’s ability to remove contaminants effectively.
How does the open area ratio of the wedge wire sheet affect its performance in different applications?
The open area ratio of a wedge wire sheet refers to the proportion of open space (i.e., the filtration openings) to the total surface area of the sheet. It significantly impacts the performance of the sheet in different applications.
A higher open area ratio allows for increased flow rates and higher dirt-holding capacity, making the sheet more suitable for applications where high filtration efficiency and low pressure drop are essential.
On the other hand, a lower open area ratio provides higher mechanical strength and structural stability, making it preferable for heavy-duty applications with large particles or high-pressure conditions.
What are the temperature and pressure limits for the wedge wire screen sheet's applications?
The temperature and pressure limits for wedge wire screen sheet applications depend on the material used and the specific design of the sheet.
In general, stainless steel wedge wire screens can withstand high temperatures, ranging from -200°C (-328°F) to 600°C (1112°F), depending on the stainless steel grade. Pressure limits can vary from a few PSI (pounds per square inch) to several hundred PSI, depending on the construction and material strength.
FAQ
Most frequent questions and answers
Wedge wire screens are widely used in various industries for solid-liquid or solid-gas separation and filtration due to their versatility and efficiency. Some of the industries that commonly use its include:
1.Water treatment: Wedge wire screens are utilized in water treatment processes such as municipal water filtration, wastewater treatment, desalination, and well screens.
2.Mining and minerals: They are used in mining operations for dewatering, classifying, and separating minerals from water or other solutions.
3.Food and beverage: Wedge wire screens find application in food processing for filtering liquids, separating solids, and in breweries for grain separation.
4.Petrochemical and oil & gas: These industries use wedge wire screens in oil refineries, petrochemical plants, and gas processing facilities for filtration, separation, and fluid clarification.
5.Pulp and paper: They are employed in the paper industry for pulp screening, chip washing, and wastewater treatment.
6.Pharmaceutical: Wedge wire screens are used for separating particles and impurities in pharmaceutical processing.
7.Chemical processing: They find applications in chemical plants for filtration, separation, and reactor support.
These examples illustrate the wide range of industries that benefit from the efficient filtration capabilities of wedge wire screens.
The filtration efficiency of stainless steel wedge wire sheet is generally high due to their precise slot sizes and continuous filtration surface.
The exact filtration efficiency can vary depending on factors such as the slot size, wire diameter, and the specific application.
Typically, wedge wire sheets offer high particle retention efficiency and can effectively remove particles of varying sizes from the fluid or gas being filtered.
Their self-cleaning design and excellent mechanical strength further contribute to maintaining filtration efficiency over extended periods of use.
To achieve optimal filtration performance, the slot size and wire diameter can be customized to match the specific requirements of the application.
Metal wedge wire sheet is measured using various dimensions to ensure accurate and precise filtration performance. The key measurements include:
1.Slot size: The slot size refers to the width of the filtration openings between the wedge-shaped wires. It is typically measured in micrometers (µm) or millimeters (mm) and determines the size of particles that can pass through the screen.
2.Wire diameter: This measurement represents the thickness of the wedge-shaped wires and is also typically expressed in micrometers (µm) or millimeters (mm). The wire diameter affects the mechanical strength of the screen and its resistance to pressure and mechanical stress.
3.Sheet dimensions: The length, width, and thickness of the wedge wire sheet are also measured to ensure that it fits the filtration system or application accurately.
These measurements are crucial in determining the filtration efficiency, mechanical strength, and suitability of the metal wedge wire sheet for the specific filtration application.
The open area ratio of a stainless steel wedge wire screen sheet significantly impacts its performance in different applications.
A higher open area ratio, which means a larger proportion of open space (filtration openings) to the total surface area of the sheet, allows for increased flow rates and higher dirt-holding capacity. This is beneficial for applications where high filtration efficiency and low pressure drop are crucial.
On the other hand, a lower open area ratio provides higher mechanical strength and structural stability, making it preferable for heavy-duty applications with large particles or high-pressure conditions.
Stainless steel wedge wire screen sheet can be customized for specific applications. The manufacturing process allows for flexibility in tailoring the sheet’s properties, such as slot size, wire diameter, sheet dimensions, and open area ratio, to meet the precise requirements of different filtration applications.
Customization ensures that the wedge wire screen sheet is optimized for the specific fluid or gas being filtered, the size and type of particles to be separated, and the operating conditions of the filtration system.
The corrosion resistance properties of the welded wedge wire sheet are excellent, especially when made from stainless steel. Its offer high resistance to corrosion in various environments, including:
1.Neutral environments: Stainless steel provides good corrosion resistance in neutral or mildly acidic environments.
2.Freshwater: Welded wedge wire sheets can withstand exposure to freshwater without significant corrosion.
3.Seawater: Stainless steel is highly resistant to corrosion in seawater and marine environments.
4.Chemical environments: Stainless steel welded wedge wire sheets are resistant to a wide range of chemicals, making them suitable for use in chemical processing applications.
Overall, stainless steel welded wedge wire sheets offer exceptional corrosion resistance properties, making them a reliable choice for filtration and separation in diverse environments.
There are various surface treatments available to enhance the performance of stainless steel wedge wire screen sheet in industrial applications.
Passivation is a common treatment that removes surface impurities and improves the corrosion resistance of the stainless steel, making it more resistant to rust and staining.
Additionally, applying specialized coatings can further enhance the screen’s chemical resistance, anti-fouling properties, and wear resistance, making it more suitable for specific and challenging environments.
These surface treatments can extend the lifespan and efficiency of the wedge wire screen sheet, making it a reliable and durable choice for industrial filtration and separation processes.
The slot shape and width of wedge wire screen flat sheets play a crucial role in influencing the flow rate and particle retention capacity.
Narrower slot width increases the filtration fineness, reducing the size of particles that can pass through. This results in higher particle retention capacity.
Conversely, wider slots allow for increased flow rates but may have reduced particle retention efficiency. Slot shape, such as V-shaped or flat, can impact self-cleaning properties and flow dynamics.
The careful selection of slot shape and width allows for optimizing flow rates and particle retention capacity in different filtration applications.
The load-bearing capacity of a wedge wire sieve sheet is its ability to withstand mechanical stress and pressure without deformation or failure. The load-bearing capacity is affected by several factors, including the dimensions of the sieve sheet.
1.Wire diameter: Increasing the wire diameter typically enhances the load-bearing capacity as thicker wires offer greater mechanical strength and stability.
2.Slot size: Smaller slot sizes reduce the open area and, in turn, decrease the load-bearing capacity due to reduced support from the wedge wires.
3.Sheet thickness: A thicker sheet generally provides higher load-bearing capacity as it offers more material to withstand pressure and mechanical stress.
4.Sheet dimensions: Larger sieve sheets have higher load-bearing capacity due to the increased surface area and additional support from the surrounding structure.
Balancing these dimensions allows manufacturers to optimize the load-bearing capacity of the wedge wire sieve sheet to suit specific industrial applications, ensuring reliable and long-lasting filtration performance.
When incorporating a stainless steel wedge wire screen panel sheet into a filter or screen system, there are several available options for frame materials to provide support and structural integrity. The choice of frame material depends on the specific application, environmental conditions, and budget considerations. Some common options include:
1.Stainless steel: Using stainless steel for the frame ensures excellent corrosion resistance and compatibility with the stainless steel wedge wire screen sheet, making it suitable for applications in harsh or corrosive environments.
2.Mild steel: Mild steel is a cost-effective option for the frame, offering adequate strength for many industrial applications where corrosion resistance is not the primary concern.
3.Aluminum: Aluminum frames are lightweight and offer good corrosion resistance, making them suitable for applications where weight and corrosion are a concern.
Selecting the appropriate frame material ensures the successful integration of the stainless steel wedge wire screen panel sheet into the filtration or screening system, providing reliable and efficient filtration performance.
The design of the wedge wire sheet supports self-cleaning and prevents clogging in certain applications due to its unique V-shaped or wedge-shaped profile.
The wedge-shaped wires are positioned parallel to each other with precise slot openings. During the filtration process, particles are retained on the outside surface of the wedge wire while the fluid passes through.
This design allows for the self-cleaning effect, as the trapped particles are easily dislodged and washed away by the fluid flow.
The continuous and smooth surface of the wedge wire sheet prevents the accumulation of debris and reduces the risk of clogging, ensuring continuous and efficient filtration performance.
The typical maintenance requirements for wedge wire flat screen involves regular cleaning to ensure optimal performance and longevity. Cleaning is essential to prevent the buildup of debris, particles, or scaling on the screen surface, which can lead to reduced filtration efficiency and potential clogging.
Backwashing or chemical cleaning can be used to remove accumulated contaminants. Regular inspection of the screen for any signs of wear, damage, or deformation is also crucial.
If the screen shows signs of wear or reduced performance, timely replacement may be necessary to maintain the desired filtration efficiency and prevent any disruptions in the filtration process.
There are international standards and certifications that apply to wedge wire metal sheets supplier. Some common certifications and standards include:
1.ISO 9001: This certification ensures that the supplier meets the requirements for a quality management system, demonstrating their commitment to providing consistent, high-quality products.
2.ASTM (American Society for Testing and Materials): ASTM standards provide guidelines for material specifications and testing procedures, ensuring the quality and performance of the wedge wire sheets.
3.ASME (American Society of Mechanical Engineers): ASME standards are used to ensure the safety and integrity of the wedge wire sheets in various industrial applications.
4.CE Marking: This certification indicates that the wedge wire sheets meet the European Union’s safety, health, and environmental protection requirements.
When selecting a wedge wire metal sheet supplier, it’s essential to inquire about their certifications and compliance with relevant international standards to ensure product quality and reliability.
