I. Project Background

With the acceleration of urbanization globally, the issue of municipal sludge treatment has become increasingly prominent. To address this challenge, an overseas municipal sludge dewatering project has adopted the GNLW364 sludge dewatering centrifuge, produced by GN Solids Control.

II. Company Information: GN Solids Control

1. Company Profile

• Founded in 2007, GN Solids Control is a leading manufacturer of separation equipment, specializing in the design, production, and sales of industrial decanter centrifuges, drilling solids control equipment, waste disposal equipment, and vibration screens.
• Headquartered in Dachang Chaobai River Industrial Park, Langfang, Hebei Province, China, GN Solids Control has a registered capital of 55 million yuan.
• 70% of the company’s products are exported to over 60 countries and regions worldwide, including the United States, Australia, the Middle East, Russia, Europe, and Southeast Asia.

2. Certifications and Standards

• GN Solids Control has obtained certifications such as EU CE, environmental safety HSE, Russian TRCU, and is the domestic manufacturer with the most consecutive API certifications for solids control equipment.
• The company is committed to the innovation and research of drilling mud solids control equipment and drilling waste slurry treatment equipment.

3. International Presence

• GN Solids Control has established branches in Moscow, Russia, and Houston, Texas, USA, with an office and workshop area of 3,000 square meters.
• The company has also established cooperative branches in Australia, Egypt, Algeria, Argentina, Iran, and Tunisia, forming a well-known solid control brand – GN Solids Control.

III. Equipment Introduction

1. Model and Quantity

• Model: GNLW364 sludge dewatering centrifuge
• Quantity: 3 units

2. Technical Parameters

• Single-unit treatment capacity: 35m³/h
• Design critical speed: 3900RPM
• Regular speed range: 0-3200RPM
• Critical separation factor: 3063G
• Particle diameter of separation: 2-5μm
• Differential torque: 3500N.M
• Main motor power: 37KW

3. Design Features and Advantages

• The drum material is duplex stainless steel SS2305, outperforming industry standards.
• The centrifugal casting process ensures a uniform drum texture and excellent dynamic balancing performance.
• The slag outlet and spiral feed outlet are embedded with tungsten carbide hard alloy sleeves for high wear resistance.
• The spiral feeder is inlaid with wear-resistant alloy sheets, ensuring long service life and reducing maintenance frequency.
• PLC control panel for real-time monitoring of equipment status.

IV. Application Scenarios

The GNLW364 sludge dewatering centrifuge is widely applicable in urban sewage treatment plants, industrial wastewater treatment plants, and other facilities. Its efficient dewatering capability can effectively reduce sludge volume, lower moisture content, and facilitate subsequent treatment and disposal.

V. Project Benefits

1. Enhanced Dewatering Efficiency

• Utilizing advanced centrifugal dewatering technology, the GNLW364 sludge dewatering centrifuge can rapidly remove water from sludge, improving dewatering efficiency.

2. Environmental Protection and Energy Conservation

• No chemical additives are required during the dewatering process, minimizing environmental pollution.
• The equipment consumes low energy, contributing to energy conservation and emission reduction.

3. Easy Operation

• The automated control system simplifies equipment operation, reducing labor costs.

4. Strong Adaptability

• The equipment is suitable for treating different types of sludge, demonstrating strong adaptability.

VI. Conclusion

By employing the GNLW364 sludge dewatering centrifuge from GN Solids Control, this overseas municipal sludge dewatering project has achieved efficient, environmentally friendly, and energy-saving sludge treatment goals, making positive contributions to improving local environmental quality and promoting sustainable urban development.