Filson Sieve Bend Screen
- High-temperature resistance
- Great chemical corrosion resistance
- Without moving parts
- Little space needed
- Low installation&maintenance costs
- Good mechanical property
- Large capacity
- Long service lifespan
Filson standard sieve bends are manufactured in arc lengths of 800, 1200 and 1600 mm with a radius(R) of 60 degrees. And we also provide customized service with different arc angles, radius, and lengths for your existing equipment requirement.
- Material: stainless steel 304, 316L, 321…
- Screen arc angle: 45°, 60°, 120°, 270°, 300°
- Slot opening: 0.25mm-1mm
- Arc length: 800mm, 1200mm, 1600mm
Filson Sieve bend screen
Your Perfect Choice For Manufacturing Sieve Bend Screens
Filson sieve bend screen, also named DSM screen, is made of a concave curved profile wire mounted in a frame. With superior abrasion and impact resistance, the Filson sieve bend screen will offer you easy maintenance to improve the process efficiency.
Compared with wedge wire plat screen, Filson sieve bend screen provides a larger capacity since its special deep-arch design. When the materials flow on the curved surface, the Filson sieve bend screen will be exerted more force to ensure greater filtration ability.
You can use our sieve bend screen in a wide range of applications, like wastewater treatment, minerals processing, paper production, fiber separating… Furthermore, 45°, 60°, and 90° sieve bend screens are often used in coal preparation plants.
If more information needed, contact Filson today!
Sieve Bend Screen: The Ultimate FAQ Guide
This guide covers all the vital aspects you need to know about sieve bend screen.
From design, material type, benefits, limitations to capacity – you will find everything about sieve bend screen right here.
Let’s dive right in.
- What Is A Sieve Bend Screen?
- Is A DSM Screen The Same As A Sieve Bend Screen?
- How Does A Sieve Bend Screen Work?
- Sieve Bend Screen Is Used For Which Kind Of Particles?
- Why Should You Invest In A Sieve Bend Screen?
- What Is The Main Material For A Sieve Bend Screen?
- Where Can You Use A Sieve bend Screen?
- What Are The Features Of A Sieve Bend Screen?
- The Welded Wire Edges Of A Sieve Bend Screen Are Available in which Options?
- Are There Limitations To The Use of A Sieve Bend Screen?
- What Is Pegging And Blinding In A Sieve Bend Screen?
- How Do You Solve Pegging And Blinding In A Sieve Bend Screen?
- How Do You Select A Sieve Bend Screen?
- What Is The Capacity Of A Sieve Bend Screen?
- What Determines The Efficiency Of A Sieve Bend Screen?
- What Is The Difference Between A Sieve Bend Screen And A Strainer?
- How Does A Flat Sieve Bend Screen And A Curved Sieve Bend Screen?
- How Do You Clean A Sieve Bend Screen?
- How Often Should You Replace A Sieve Bend Screen?
- How Does A Polyurethane Sieve Bend Screen Compare To A Wedge Wire Sieve Bend Screen?
- How Do You Install A Sieve Bend Screen?
- How Much Does A Sieve Bend Screen Cost?
What Is A Sieve Bend Screen?
Sieve bend screen
A sieve bend screen consists of a concave screen whose function is to filter tiny particles from different fluids.
Is A DSM Screen The Same As A Sieve Bend Screen?
A DSM screen is the same as a sieve bend screen.
How Does A Sieve Bend Screen Work?
The initial point is the introduction of the fluid on your sieve bend screen through the feed box as the fluid flows.
The wire edges of the screen strip off tiny layers of water and small particles.
The process continues to the next wire edges beneath until the filtration process is complete.
Sieve Bend Screen Is Used For Which Kind Of Particles?
A sieve bend screen is suitable for those particles which are invisible to the human eye.
Why Should You Invest In A Sieve Bend Screen?
The simplicity of a sieve bend screen is one of the reasons you should invest in it.
This equipment allows for easy installation and operation.
The installation process ensures easy integration to the other parts of your industry.
Other reasons why you should invest in your sieve bend screen are:
The structure of a sieve bend screen allows for maximum filtration of your fluid.
The filtration process removes miniature particles, some of which are invisible to the eyes.
Sieve Bend Screen Is Less Costly
The purchasing price of this equipment is less compared to other types of filtration machines.
The operating cost is also less since there is no clogging, and it does not corrode or rust easily.
What Is The Main Material For A Sieve Bend Screen?
The primary material for a sieve bend screen is stainless steel.
This is due to the numerous advantages that it offers, like anti-corrosive and anti-rust properties.
Where Can You Use A Sieve bend Screen?
A sieve bends screen is common in a variety of industries.
It is the preferred option due to its numerous advantages and uniqueness.
Among the industries that use a sieve bend screen are:
- Sewage treatment
- Textile industry
- Paper industry
- Mineral processing industry
- Laundry washing
What Are The Features Of A Sieve Bend Screen?
The outstanding features that you need to check on a sieve bend screen before purchasing are:
Non-clogging Sieve Bend Screen
An ideal sieve bend screen does not easily clog during operation.
This maximizes the filtration process and reduces machine downtime.
You, therefore, have a high-performance sieve bend screen for your usage.
Easy Installation And Replace
It is easy to install and replace your sieve bend screen before operation.
The installation process involves screwing it to an ideal location on your application.
The maintenance process involves cleaning and removing the dirt after an operation.
You don’t have to worry about the clogging effect since it has features that minimize it.
Anti-corrosive And Rust Resistance
The anti-corrosive and rust resistance characteristics are due to the stainless-steel material.
This maximizes the durability of your sieve bend screen, allowing you to get value for your money.
Good Mechanical Properties
It is easy to machine your sieve bend screen without destroying its function.
The machining property is critical when you want to adjust the position of your bend screen.
The Welded Wire Edges Of A Sieve Bend Screen Are Available in which Options?
You can have the following wielded wire edges for your sieve bend screen:
Section of sieve bend screen
Reverse Wrapped Welded Wire Edges
This type has the wires running across the outer part of your sieve bend screen.
The running of the wires offers support to the sieve bend screen.
External Axial Wielded Wire Edges
The external axial welded wire edges feature wires across the inner part of your wielded wire edges.
The running is so that it forms a curve giving it the durability that it deserves.
Reverse Axial Welded Wire Edges
The arrangement of wires in this type is opposite to the other types.
That is, the support wires run longitudinal to the structure of your sieve bend screen.
Such an arrangement gives your sieve screen bend the support it deserves when installing it perpendicular to your application.
Standard Wound Wielded Wire Edges
The significant difference between this type and the others is the lack of supporting wires.
This makes it less durable but can still offer the services that you need.
Are There Limitations To The Use of A Sieve Bend Screen?
Yes. Like any other piece of equipment, the use of a sieve bend screen has its limitations.
However, if you weigh these imitations and the advantages, they are minor and shouldn’t discourage you.
These limitations are:
Cost Of A Sieve Bend Screen
A sieve bend screen is relatively expensive to purchase compared to the use of alternatives.
This requires a budget, which limits its purchasing when the budgeting is not available.
Installation And Operation Of A Sieve Bend Screen
There is a need to involve a professional when installing and operating a sieve bend screen.
However, hiring these professionals can be a challenge when the associated costs are not available.
It can also be challenging when such professionals are not readily available since you must search for alternatives.
These alternatives can prove to be expensive since they can cause damage to your sieve bend screen.
What Is Pegging And Blinding In A Sieve Bend Screen?
Binding refers to when moisture causes particles to stick on the surface of your sieve bend screen. Pegging is when fluid particles stick on the wedges present between your screen media.
Pegging and binding reduce the efficiency of your sieve bend screen.
This is because they reduce the quality of filtration.
How Do You Solve Pegging And Blinding In A Sieve Bend Screen?
The three main ways of solving pegging and binding in a sieve bend screen are:
Using A Ball Deck
This refers to a tray containing balls that you place under the sieve bend screen.
During operation, the balls vibrate, causing an up and down motion.
The vibration is responsible for dislodging particles from the sieve bend screen.
Use Of Nylon Chains
The use of nylon chains helps in Solving the blinding effect on your sieve bend screen.
It involves the use of various nylon rope which covers the screen’s surface length.
During operation, the nylon chains vibrating resulting in the removal of particles from the surface of your screen.
Pneumatic Tensioning System
This system helps in regulating the tension present in the sieve bend screen.
This happens through regular slackening and tensioning.
Slackening causes surface rattling, which removes any particles that are present on the screen.
You can control the speed of slackening by the controls on the panels.
How Do You Select A Sieve Bend Screen?
You have to consider several aspects before deciding which sieve bend screen to use.
Some of these aspects depend on your application, while some depend on the sieve bend screen.
For instance, the size of your application determines the capacity of a sieve bend screen to use.
The ideal capacity should handle your requirements and allow for future expansion.
Other factors to consider are:
Cost Of Sieve Bend Screen
Different manufacturers have different prices o their sieve bend screen.
Selecting one involves checking on the manufacturer who offers quality sieve bend screens at an affordable price.
The ideal manufacture should have all the quality standards to avoid purchasing through a reputable manufacturer
Type Of Sieve Bend Screen
The different types of sieve bend screens tend to function in different environments.
You must have the correct type of screen before purchasing the right one for your application.
Factors that you have to consider are the type of fluid and particles that you want.
Size Of Sieve Bend Screen
The sizing of your sieve bend screen helps in getting the suitable capacity.
This is vital since it ensures proper filtration of your fluid.
When selecting capacity, you have to consider the present and future filtration requirements to help you maximize its functioning.
What Is The Capacity Of A Sieve Bend Screen?
Sieve bend screens are available in different capacities to facilitate your filtration requirements.
You have an advantage here since you can get a customized capacity by contacting a reliable manufacturer.
What Determines The Efficiency Of A Sieve Bend Screen?
Understanding the factors that determine the efficiency of your sieve bend screen is critical in getting quality filtration.
These factors are:
Size Of Sieve Bend Screen Holes
The screen holes should be proportionate to the size of articles that you want to filter.
For instance, if you filter large particles, the holes of your sieve bend screen should be more significant.
Using a sieve bend screen that is not proportionate to the fluid particles results in poor filtration.
The Flow Of The Fluid
There are two aspects of the flow of fluid that you have to consider to maximize the efficiency of your sieve bend screen.
The speed of fluid flow facilitates the efficiency of your sieve bend screen.
However, the fluid speed should be in such a way that it allows for proper filtration.
High speed tends to allow specific particle sizes to flow with your fluid which limits the filtration process.
A slow speed can prevent the particles from passing through the sieve bend screen, reducing the filtration process.
The direction of the fluid flow is also critical in the efficiency of your sieve bend screen.
Such a flow should be in a counter direction to the sieve bend screen.
This ensures maximum filtration of your sieve bend screen.
What Is The Difference Between A Sieve Bend Screen And A Strainer?
The significant difference between a strainer and a sieve bend is the size of particles that they can filter. Most of the particles that a strainer can filer are visible compared to what a sieve bend screen can.
The area of application for these two also differs.
A strainer is typical in applications that have coarse particles like in the papermaking industry.
A sieve bend screen is common in applications with finer particles, such as in the water treatment industry.
How Does A Flat Sieve Bend Screen And A Curved Sieve Bend Screen?
Flat sieve bend screen
A flat sieve bend screen’s maximum capacity is less than a curved sieve bend screen with similar dimensions.
The capacity makes a curved sieve bend screen a standard selection for different applications.
The curved structure of a curved sieve bend screen allows for maximum filtration.
As the fluid flows, it has to pass through the curve for optimum filtration.
Therefore, the filtration quality of a curved sieve bend screen is higher than that of a flat sieve bend screen.
The curved properties allow dirt to accumulate around the curve, making it easier to clean than a flat sieve bend screen.
It is easier to install a curved sieve bend screen than install a flat sieve bend screen.
These features impact the pricing of these sieve bend screens.
A curved sieve bend screen is pricey than a flat sieve bend screen of the exact dimensions.
How Do You Clean A Sieve Bend Screen?
A clean sieve bend facilitates its functioning while maximizing its durability.
However, given the delicate nature of the screen, you have to be careful when cleaning it.
The first step in cleaning your sieve bend screen is removing the coarse particles that remain after sieving.
You can do this by using a sieve brush to sweep over the surface of the screen.
Removing particles that get stuck between the surface of your screen involves using a brush that has firm bristles.
You have to invert the screen when doing this to avoid damaging the holes.
Washing your sieve bend screen using a neutral lubricant helps remove oil or other contaminants that get stuck on the surface.
Letting the sieve bend screen to dry before using it removes contaminants, especially in sensitive production.
Drying helps in killing bacteria, thereby minimizing contamination.
How Often Should You Replace A Sieve Bend Screen?
The frequency of replacement of your sieve bend screen depends on two main factors.
The higher the frequency of using your sieve bend screen, the faster you have to replace it.
This is due to the wear and tear during the filtration process.
You also have to frequently replace your sieve bend screen if you are filtering coarse particles.
Large particles tend to remain between the holes of your sieve bend screen.
Such remnants reduce the efficiency of your filtration, necessitating the replacement.
How Does A Polyurethane Sieve Bend Screen Compare To A Wedge Wire Sieve Bend Screen?
Figure 6 Polyurethane sieve bend screen
A polyurethane sieve bend screen differs from a wedge sieve bend screen in different aspects.
For instance, a polyurethane sieve bend screen is durable compared to a wedge wire sieve bend screen.
You, therefore, get value for your money when you purchase a polyurethane than a wedge wire sieve bend screen.
The ability to repair a polyurethane sieve bend screen maximizes its durability compared to a wedge wire sieve bend screen.
The internal part of a wedge wire sieve bend screen does not support itself, unlike a polyurethane sieve bend screen.
This requires you have an external housing that can support the functioning of your wedge wire sieve bend screen.
The price of a polyurethane sieve bend screen is higher than that of a wedge wire sieve bend screen. This is due to the unique characteristics of a polyurethane sieve bend screen.
The advantage of a wedge wire sieve bend screen is it is anti-corrosion and abrasion-resistant.
This makes it an ideal option to use in different applications.
How Do You Install A Sieve Bend Screen?
Deciding where to install your sieve bend screen is a critical aspect of installing a sieve bend screen.
The ideal location should be where there is a counter-flow of your filtering fluid for maximum filtration.
You should ensure that you screw the sieve bend screen in the housing tightly.
This prevents breakdown when there is maximum flow, thereby reducing efficiency.
After installing, you need to test run it to check if everything is in place.
Such a test run should incorporate the same conditions that you will operate your sieve bend screen.
How Much Does A Sieve Bend Screen Cost?
To understand the actual pricing of a sieve bend screen, you have to understand the factors that contribute to the pricing.
These factors are:
Type Of Manufacturer
Counterfeit is usually cheaper than the original sieve bend screen.
0 However, there is no guarantee that a counterfeit sieve bend screen gives you value for money.
Therefore, you must check for a manufacturer who has all the certifications before deciding on the cost. Such a manufacturer guarantees you durability and quality service for your sieve bend screen.
Order Quantity Of Sieve Bend Screen
The higher the order quantity of sieve bend screen, the lower the price
Type Of Sieve Bend Screen
Sieve bend screens are available in different types, each with different pricing.
This is due to their different functioning.
Choosing the correct type of sieve bend screen can give you an estimate of the price.
You must consider the wedge type when selecting the type of sieve bend screen.
For any questions or inquiry about sieve bend screens, contact us now.