Intelligent Linkage Mechanical Bar Screen Low Failure Rate Smooth Slag Discharge
Brief Description
It can be intelligently linked with level gauges or PLC systems, automatically starting and stopping based on the accumulation of sludge. The overall failure rate is low, ensuring continuous system operation. The slag discharge port is rationally designed, ensuring smooth discharge of debris, avoiding backflow or secondary pollution, and improving the level of automated management.
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Product Overview
The Rake-Type Mechanical Bar Screen is a heavy-duty, non-stop self-cleaning system optimized for reliable coarse solids separation at municipal and industrial wastewater inlets. Its wear-resistant chain-and-rake assembly ensures fully automated, uninterrupted operation, acting as a critical barrier to protect downstream pumps and processes from clogging and costly damage.
Working Principle
The core of the system consists of identical rake teeth arranged in parallel and offset positions, forming a durable, continuous closed‑loop cleaning chain. Powered by a dedicated motor and gear reducer, the chain circulates reliably over guide sprockets to maintain consistent cleaning performance.
Product Parameters
| Model | GF-300 | GF-400 | GF-500 | GF-600 | GF-700 | GF-800 | GF-900 | GF-1000 | GF-1100 | GF-1200 | GF-1250 | GF-1500 |
| Installing Angle α | 60°-80° | |||||||||||
| Motor Power (kw) | 0.35-0.75 | 0.55-1.1 | 0.75-1.5 | 1.1-2.2 | 1.5-3 | |||||||
| Screen Speed (m/min) | ≈2 | |||||||||||
| Device Width B (mm) | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1250 | 1500 |
| Total Height H₂ (mm) | 3285-14350 | |||||||||||
| Total Width B₄ (mm) | 650 | 750 | 850 | 950 | 1050 | 1150 | 1250 | 1350 | 1450 | 1550 | 1600 | 1850 |
| Channel Width B₃ (mm) | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | 1100 | 1200 | 1300 | 1350 | 1600 |
| Channel Depth H (mm) | 500–12000 (According to customer needs) | |||||||||||
| Deflector Length L (mm) | 2400-8500 | |||||||||||
| Maximum Medium Temperature (℃) | ≤80℃ | |||||||||||
| Height Between Discharge Port and Platform H₁ (mm) | 400–1000 (According to customer needs) | |||||||||||
| Model | GF-300 | GF-400 | GF-500 | GF-600 | GF-700 | GF-800 | GF-900 | GF-1000 | GF-1200 | GF-1250 | GF-1500 | ||
| Flow Depth (m) | 1 | ||||||||||||
| Flow Velocity (m/s) | 0.5-1.0 | ||||||||||||
| Grid Spacing (mm) | 1 | Flow Rate (t/d) | 1850 | 2080 | 2900 | 3700 | 4500 | 5300 | 6000 | 7000 | 8600 | 9000 | 11000 |
| 3 | 3700 | 4100 | 5700 | 7500 | 9000 | 10600 | 12300 | 14000 | 17200 | 18000 | 22000 | ||
| 5 | 4500 | 5200 | 7100 | 9200 | 11200 | 13000 | 15000 | 17400 | 21000 | 22500 | 24000 | ||
| 10 | 5300 | 6200 | 8800 | 11000 | 13500 | 16000 | 17400 | 21100 | 25000 | 26000 | 27000 | ||
| 20 | 5500 | 6650 | 11000 | 11500 | 14000 | 17000 | 19000 | 22000 | 27000 | 28000 | 29000 | ||
| 30 | 7100 | 8600 | 11700 | 14900 | 18200 | 22100 | 27500 | 28600 | 35100 | 36400 | 37700 | ||
| 40 | 7800 | 10200 | 14500 | 18800 | 23000 | 27000 | 30950 | 36800 | 44500 | 46500 | 57500 | ||
| 50 | 10200 | 13250 | 18850 | 24450 | 29900 | 35100 | 40950 | 46800 | 57200 | 59800 | 74100 | ||
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Key Design & Performance Features
*Proven Chain & Rake Design: Offers superior mechanical strength and reliability for high-solid-load applications.
*Fully Automated Operation: Enables consistent performance with minimal operator attention, reducing labor costs.
*Heavy-Duty Construction: Fabricated from corrosion-resistant materials for extended service life in demanding environments.
*Low Maintenance Requirements: Designed with sealed components and easy-access parts to maximize uptime.
*Effective Debris Removal: Provides high capture efficiency for coarse solids, safeguarding downstream equipment.
Applications
Our advanced screening equipment supplies customized solutions for industrial and municipal use, emphasizing efficient solids removal, valuable resource recovery, and process optimization. It is widely utilized in industrial wastewater pretreatment for papermaking, slaughtering, tanning, sugar, brewing, food processing, textiles, dyeing, and petrochemical operations, effectively removing suspended solids, floatables, and grit at the headworks to protect downstream equipment and improve overall plant efficiency. It also recovers useful materials and by-products in papermaking, alcohol, starch, and food production by separating fibers, pulp, and organic solids, transforming waste into recyclable resources or revenue streams. In municipal sewage plants, it upgrades treatment systems by replacing or complementing primary sedimentation tanks, delivering reliable mechanical separation with a smaller footprint, consistent effluent quality, and less sludge.
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Company Profile
WESUS is a leading manufacturer and total solution provider for advanced sewage and sludge treatment systems. Founded in Yixing, China in 2013, we offer reliable, cost-effective equipment and engineering services to global clients. Certified with ISO 9001, ISO 14001 and ISO 45001, we possess strong in-house R&D and manufacturing capabilities supported by a large production base, a professional technical team, patents and university cooperation. Our comprehensive product range includes screening, filtration, sludge dewatering, mixing, aeration and customized solutions. With end-to-end services from design to after-sales support and proven global project experience, we have earned wide recognition including national high-tech enterprise and 5-star after-sales certifications. Adhering to the philosophy of real innovation, excellence and win-win cooperation, WESUS is committed to providing smart, sustainable water treatment solutions for municipal and industrial clients worldwide.
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FAQ
Q1: Are you a direct manufacturer? What certifications do you hold?
A: We are a direct manufacturer with our own production facilities and R&D team. We maintain full control over quality, cost, and delivery, and hold certifications including ISO 9001/14001 for our core products.
Q2: What types of collaboration models do you offer?
A: We provide flexible solutions:
- Equipment Supply: Standalone or packaged systems.
- Turnkey Solutions (EPC): Design, procurement, construction, and commissioning.
- Technical Cooperation: Process upgrades, operational maintenance support, and technical consulting.
Q3: How is after-sales service and support ensured?
A: We provide full lifecycle support:
- Warranty: 12–24 months on core equipment.
- Response: 7x24 remote support with fast on-site assistance when needed.
- Spare Parts: Genuine parts are stocked for long-term supply security.
- Maintenance: Annual Maintenance Contracts (AMC) are available to ensure long-term system efficiency.
Q4: What is your typical project execution process?
A: Our standardized workflow ensures efficiency and transparency:
1. Requirement Analysis → 2. Proposal & Quotation → 3. Design Finalization → 4. Production & Factory Testing → 5. Shipping & Installation → 6. Commissioning & Training → 7. After-sales Service.
Customer involvement is encouraged at key milestones.
Q5: Can you provide references or case studies?
A: We have extensive global project experience across municipal and various industrial sectors. We can provide detailed, anonymized case studies and client references upon request.
Q6: What are your payment terms and delivery lead times?
A: - Payment: We accept T/T and L/C, with standard industry progress payment terms.
- Lead Time: Standard equipment: 4–8 weeks. Large custom projects: 12–20 weeks.
A clear production schedule is provided upon contract signing.
Q7: How do you serve international clients?
A: We are experienced in international projects, arranging complete logistics (FOB, CIF, DDP, etc.) and providing full customs documentation. Our designs pre-consider compliance requirements in target markets.
Q8: Can you upgrade or retrofit existing systems?
A: Yes. We specialize in evaluating existing facilities and providing customized retrofit and expansion solutions to enhance performance and capacity with minimal investment and downtime.
Q9: How can we start a consultation?
A: Please contact our Sales Engineering team. To facilitate an efficient discussion, please have your treatment requirements, water quality data, and site information ready. We will provide a preliminary proposal and professional advice.
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