what is a wedge wire drum screen
Welcome to Hebei YUBO Filtration Equipment Co.,Ltd.
What is a wedge wire drum screen?
A wedge wire drum screen is a mechanical filtration device used to separate solids from liquids in continuous flow systems. It consists of a cylindrical drum made from wedge wire (V-shaped profile wire) that rotates slowly while liquid passes through the screen openings.
How It Works
As wastewater or process liquid enters the drum:
Liquid flows through the narrow slots between the wedge wires
Solid particles are retained on the outer surface
The rotating motion moves solids toward a discharge point
Spray bars or backwashing systems clean the screen surface
Main Structural Features of a Wedge Wire Rotary Drum Screen
1. Wedge Wire Screen Surface
The filtration core made of stainless steel V-shaped wires.
Precise slot openings for accurate separation
Anti-clogging design (slots widen inward)
High open area for efficient flow
2. Rotating Drum & Drive System
The cylindrical drum and its motorized rotation system.
Enables continuous filtration and solids transport
Prevents buildup and blockage
Adjustable speed for different operating conditions
3. Support & Cleaning System
Includes internal support rods, frame, and cleaning mechanism.
Reinforces structure and prevents deformation
Ensures durability under pressure
Spray/backwash system maintains performance and reduces maintenance
Product Applications
1.Rotary drum screens for the sugar industry
2.Dewatering treatment of manure in large-scale livestock farms
3.Poultry & meat processing effluent
4.Seafood processing effluent
5.Vegetable & fruit processing effluent
6.Pulp & paper debarking water
FAQ: Stainless Steel Wedge Wire Rotary Drum Screen
1.Why use wedge wire instead of perforated or mesh screens?
Wedge wire offers several advantages:
Anti-clogging slot design (wider inward)
Higher open area for better flow
Stronger structure under pressure
More consistent filtration performance
2.What are the benefits of stainless steel construction?
Stainless steel provides:
Excellent corrosion resistance
High mechanical strength
Long service life
Suitability for harsh and industrial environments
3. Does the screen clog easily?
No. The V-shaped wedge wire design reduces clogging by allowing particles to pass through or be carried away, while spray cleaning systems further prevent buildup.
4. Is maintenance difficult?
Maintenance is relatively low:
Self-cleaning spray systems reduce manual work
Durable materials minimize wear
Simple structure allows easy inspection and servicing
5.How do I choose the right drum screen?
Key factors include:
Slot size (based on particle size)
Flow rate and system capacity
Operating pressure
Type of material and application
Who We Are?
YUBO Company is the professional supplier in China. It is always committed to study, design and produce wedge wire screen products for industry filter.Now its products include wedge wire screen panel, filter nozzle, cylinder,basket,pipe, Sieve Bend Screen,Profile Screen Laterals,etc.
What Is wedge wire screen
Wedge Wire Screens is a sieve made from looped wires formed into a deep wedge-shaped section. The wedge wire screens can be supplied in various shapes and forms as FLAT PANELS, CURVED SIEVE BENDS, CONICAL BASKETS, CYLINDERS, TROUGHS DISKS either in one one piece or in segments.
our advantages
- Professtional, we have our Engineering designers
- We are the factory
- Quality is our cluture and soul
- Customized. We produce and design according to your need
- Low cost and high efficient
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