Dredge Sludge Dewatering Equipment

Dredging projects are widely applied in river maintenance, port construction, land reclamation, environmental remediation, and municipal infrastructure development. During dredging operations, large volumes of slurry containing water, sand, silt, clay, and organic matter are generated. Efficient dredge sludge dewatering is essential to reduce disposal volume, recover reusable water, and ensure environmental compliance.

As a professional solids control and separation equipment manufacturer, we provide integrated Dredge Sludge Dewatering Equipment and Systems designed to treat various types of dredging slurry. Our solutions focus on high-efficiency solid-liquid separation, stable operation, and flexible configuration to meet different dredging capacities and site conditions.

Request a Custom Dredge Sludge Dewatering Equipment and System Solution

Dredging Slurry Characteristics & Treatment Challenges

Dredging slurry usually presents the following characteristics:

High water content with variable solid concentration
Wide particle size distribution, from coarse sand to ultra-fine silt
Abrasive solids causing wear on pumps and pipelines
Large processing volume and continuous operation requirements

Without proper dewatering equipment, untreated dredge sludge leads to high transportation costs, large disposal areas, and potential environmental risks. An efficient dewatering system significantly improves project economics and sustainability.

Dredge Sludge Dewatering Process Flow

During dredging operations, the slurry is pumped from the dredging site to the dewatering system. Through multi-stage separation, solids and water are effectively separated, and the treated materials are managed accordingly.

Typical process includes:

Coarse Separation– Removal of large sand and debris
Fine Solids Separation– Separation of silt and fine particles
Dewatering– Reduction of sludge moisture content
Water Recovery– Clean water recycled back to the dredging process

This closed-loop treatment mode minimizes freshwater consumption and reduces sludge discharge.

Main Dredge Sludge Dewatering Equipment

Our dredge sludge dewatering systems can be configured with different equipment combinations according to slurry properties and project scale.

Typical Equipment Configuration

No.	Equipment	Function
1	Shale Shaker	Coarse solids separation
2	Hydrocyclone Desander	Medium particle removal
3	Hydrocyclone Desilter	Fine particle separation
4	Decanter Centrifuge	Fine solids dewatering
5	Slurry Feed Pump	Slurry transfer
6	Agitator & Mixing Tank	Slurry conditioning
7	Control System	Centralized operation

Modular System Design Options

Our dredge sludge dewatering systems are available in modular and skid-mounted designs, suitable for rapid installation and relocation. The systems can be containerized or mounted on steel frames depending on transportation and site requirements.

Typical Structure

Structure	Application Capacity	Features
Skid-mounted	Small dredging projects	Compact, easy installation
Modular tank system	Medium-scale dredging	Flexible configuration
Containerized	Large dredging operations	High capacity, continuous operation

Key Benefits:

Key Advantages:

High separation efficiency with stable performance
Significant reduction of sludge volume and disposal cost
Recovered water suitable for reuse in dredging operations
Compact layout with small footprint
Durable design suitable for abrasive dredging slurry
Simple operation and low maintenance requirements
Environmentally friendly and compliant with regulations

Operation & Service Support

In addition to standard system configurations, we provide customized dredge sludge dewatering solutions based on specific project requirements. Customization options include:

Processing capacity adjustment
Equipment combination optimization
Centrifuge and cyclone selection
Tank volume and layout design
Automation and control upgrades

With extensive experience in solids control and separation technology, we offer one-stop services covering system design, equipment manufacturing, installation guidance, commissioning, and after-sales support.

Contact Us

Ready to enhance your beverage production efficiency and product quality? Contact KES Separation today to discuss a customized centrifuge solution for your beverage application.