The bar screen water treatment is a highly efficient solid-liquid separation device specifically designed for intercepting large particles and impurities in wastewater treatment. It is normally installed ahead influent pump in a water treatment plant. It is part of the primary filtration flow and typically is the first, or preliminary, level of filtration. Manufactured using high-quality corrosion-resistant stainless steel materials, they feature a robust structure, stable operation, and easy maintenance. The scientifically designed bar screen effectively blocks floating debris, fibers, and large solid particles, ensuring the normal operation of subsequent treatment equipment.
The bar screen in water treatment plant is widely used in urban sewage treatment plants, industrial wastewater treatment stations, stormwater drainage systems, and various sewage discharge outlets. Their main function is to remove large suspended solids before wastewater enters subsequent treatment units, preventing equipment clogging and protecting the efficient operation of subsequent treatment processes.

Customized Bar Screen Water Treatment
To meet the needs of different customers and operating conditions, we offer a variety of specifications and models of bar screening in water treatment, which can be customized according to specific wastewater flow rates, impurity types, and on-site installation conditions. Customization includes aspects such as bar spacing, material selection, and drive method, ensuring optimal product performance to meet customer needs.
How Does Bar Screen In Water Treatment Plant Work
This bar screen in water treatment plant uses vertically or inclined bar panels to trap large particles of impurities in wastewater on its surface. As wastewater flows through the screen, most solid matter is blocked, forming deposits. Equipped with automatic or manual cleaning devices, the trapped impurities are periodically removed, ensuring continuous and efficient operation.


Technical Data of Bar Screening In Water Treatment
|
Model |
COY3 |
COY4 |
COY5 |
COY6 |
COY7 |
COY8 |
COY9 |
COY10 |
COY11 |
COY12 |
COY13 |
COY15 |
|
Installation Angle |
60-80° |
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|
Power (kw) |
0.37 |
0.37 |
0.55 |
0.55 |
0.75 |
0.75 |
0.75 |
1.1 |
1.1 |
1.1 |
1.5 |
1.5 |
|
Speed |
2 |
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|
Channel Width (mm) |
400 |
500 |
600 |
700 |
800 |
900 |
1000 |
1100 |
1200 |
1300 |
1400 |
1600 |
|
Canal Deep |
1000-12000mm |
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|
Equipment Wide (mm) |
300 |
400 |
500 |
600 |
700 |
800 |
900 |
1000 |
1100 |
1200 |
1300 |
1500 |
|
Medium Temperature |
≤80 |
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|
Handling Material Height (mm) |
400-1000 |
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Note
* The actual parameters according to users design type
* A single groove depth is less than 9 m, groove width is not greater than 3 m,the open design orders.
* The electrical power grid width according to the user, determine the groove depth.
* Commonly used products, all stell structure, stainless steel chain.
Bar Screen Details
|
Type |
Microfiltration Machine |
Method |
Physical Treatment |
|
Usage |
Industrial; Home; Agriculture |
Screen Slot |
1mm; 3mm; 5mm |
|
Running Method |
Automatic |
Width |
0.8-3m |
|
Material |
Stainless Steel |
Installation Angle |
60, 65, 60, 75(depends) |
|
Motor |
0.55-3 kw |
HS Code |
8421219990 |
|
01 RAKE TOOTH
|
|
|
02 RACK AND RACK SHIELD |
|
|
03 MOTOR |
|
Benefits of Bar Screen Water Treatment
Unlike generic filtration equipment, our bar screen water treatment delivers tangible benefits that directly optimize your water treatment operations:
Full-Automatic Operation Saves Time & Labor
The entire filtration and cleaning process is fully automated, eliminating the need for manual fishing and cleaning. This reduces labor costs by up to 60% compared to manual or semi-automatic alternatives, while improving work efficiency significantly-ensuring continuous, uninterrupted water treatment even during peak flow periods.
Customizable Design Adapts to Diverse Needs
We offer a wide range of product specifications with channel widths from 400mm to 1600mm and canal depths from 1000mm to 12000mm. The installation angle can be flexibly adjusted between 60° and 75° according to on-site conditions. Additionally, the screen slot size can be customized to 1mm, 3mm, or 5mm based on specific water quality requirements, ensuring perfect fit with different water treatment scenarios.
Robust Construction Ensures Long-Term Stability
The entire equipment adopts an all-steel structure with high-quality stainless steel chains, providing excellent corrosion resistance and wear resistance. Even in harsh working environments with high humidity and complex water quality, it maintains stable performance, extending the service life to over 8 years and reducing equipment replacement and maintenance costs.
Compact Structure & Easy Installation
With a space-saving compact design, the Bar Screen Water Treatment is suitable for installation in narrow or limited-space workshops. It is supplied as a complete set, requiring no complex on-site assembly-only simple fixed installation and electrical connection are needed, shortening the commissioning cycle to within 3 days and enabling quick put-into-use.
Applications of Bar Screening In Water Treatment
The versatility and reliability of the bar screen water treatment make it an ideal choice for various water treatment scenarios:
Municipal Wastewater Treatment Plants: Serves as the first-line filtration equipment at the inlet, effectively removing solid waste from domestic sewage to protect subsequent grit chambers, aeration tanks, and other core treatment units.
Industrial Wastewater Pre-Treatment: Suitable for pre-filtration in textile, food processing, papermaking, and leather industries, intercepting industrial scraps and organic residues to reduce the load on subsequent treatment systems.
Stormwater & Combined Sewer Systems: Efficiently captures floating debris and sediment in stormwater, preventing environmental pollution caused by untreated solid impurities entering natural water bodies.
Water Reuse & Discharge Pre-Treatment: Ensures the quality of water intended for reuse (such as agricultural irrigation) or discharge, meeting relevant national and international environmental standards.
Aquaculture & Fisheries Facilities: Filters suspended solids and debris from aquaculture water, maintaining a clean water environment for aquatic organisms and promoting healthy aquaculture development.










