Industrial Decanter Centrifuge for Sludge Dewatering

Industrial Decanter Centrifuge Product Introduction

The Industrial Decanter Centrifuge is designed for efficient solid-liquid separation and sludge dewatering in wastewater treatment plants, mining industries, chemical processing, and industrial applications. Using advanced centrifugal separation technology, it continuously separates suspended solids from liquids through high-speed rotation and automatic discharge.

The decanter centrifuge features a horizontal bowl structure with a rotating screw conveyor, enabling continuous feeding, separation, and solid discharge without interruption. It provides excellent dewatering performance, reduces sludge volume, improves solid recovery, and minimizes manual operation requirements. With robust construction and stable performance, this centrifuge is an ideal solution for municipal sludge treatment, industrial wastewater processing, mineral tailings dewatering, and other demanding separation processes.

Industry Pain Points

Industrial wastewater and sludge treatment often face challenges such as:

• High water content in sludge increasing transportation and disposal costs.

• Low efficiency of traditional solid-liquid separation methods.

• Large amounts of manual operation required for continuous processing.

• Unstable separation results caused by changing material conditions.

• Difficult handling of industrial waste and recovered solids.

Our Solution

The Industrial Decanter Centrifuge provides an automated and continuous solution for sludge dewatering and solid-liquid separation. Through high-speed centrifugal force and differential screw discharge technology, it efficiently separates liquid and solid phases while producing drier solid cake.

The equipment reduces sludge volume, improves recovery efficiency, and supports continuous industrial operation with minimal maintenance. It is suitable for various applications requiring reliable separation performance and high processing capacity.

Working Principle

The Industrial Decanter Centrifuge operates based on centrifugal separation technology.

The sludge mixture is continuously fed into the rotating bowl. Under thousands of times of centrifugal force, materials with different densities separate rapidly:

• Heavier solid particles move toward the bowl wall and form a solid layer.
• The clarified liquid moves toward the center area and is discharged through the liquid outlet.
• The rotating screw conveyor transports the separated solids toward the discharge end.

Through continuous feeding, separation, and automatic solid discharge, the centrifuge achieves efficient sludge dewatering and stable long-term operation.

Main Features

• Continuous operation with automatic feeding and solid discharge.

• High-speed centrifugal force provides efficient solid-liquid separation.

• Horizontal bowl and screw conveyor structure ensure stable performance.

• Effectively reduces sludge moisture content and disposal volume.

• Suitable for wastewater sludge, industrial waste, and mining tailings.

• Automatic control reduces labor requirements.

• Durable construction designed for harsh industrial environments.

• Adjustable operating parameters according to different materials.

• High processing capacity for large-scale production requirements.

• Compact design requires less installation space.

• Low chemical consumption compared with traditional treatment methods.

• Reliable operation with easy maintenance.

Technical Specifications

Parameter	Specification
Equipment Type	Industrial Decanter Centrifuge
Application	Sludge Dewatering & Solid-Liquid Separation
Bowl Diameter	360 mm
Bowl Length	1512 mm
Bowl Speed	3964 rpm
Maximum Centrifugal Force	3200 G
L/D Ratio	4.2
Main Motor Power	22 kW
Back Drive Motor Power	7.5 kW
Bowl Material	Duplex Stainless Steel SS2205
Screw Material	SS2205 / SS316 Stainless Steel
Discharge Type	Automatic Screw Discharge
Drive System	Variable Frequency Speed Control
Control System	PLC + HMI Touch Screen
Installation Type	Horizontal Installation
Separation Type	Continuous Solid-Liquid Separation
Operating Mode	Continuous Automatic Operation
Applicable Materials	Municipal Sludge, Industrial Wastewater Sludge, Mining Tailings, Chemical Slurry
Separation Capacity	High-Efficiency Industrial Separation
Structure Type	Horizontal Bowl with Screw Conveyor

Application Scenarios

Municipal Wastewater Treatment

Used for sludge thickening and dewatering in sewage treatment plants to reduce sludge volume and disposal costs.

Industrial Wastewater Treatment

Suitable for chemical, food, pharmaceutical, and manufacturing wastewater treatment processes requiring efficient solid-liquid separation.

Mining Tailings Dewatering

Applied for mineral tailings recovery and dewatering to improve solid recovery and reduce environmental impact.

Oil and Gas Industry

Used for drilling mud treatment, oily sludge separation, and waste fluid processing.

Food Processing Industry

Suitable for separating organic solids and wastewater generated during food production.

Palm Oil Processing

Used for separating oil-containing sludge and improving recovery of valuable liquid components.

Chemical Industry

Provides reliable separation for industrial slurry, chemical waste, and process residues.

Paper Manufacturing

Used for wastewater sludge treatment and fiber recovery processes.

Why Choose This Equipment

✓ High-efficiency solid-liquid separation technology.

✓ Continuous automatic operation.

✓ Excellent sludge dewatering performance.

✓ Reduced transportation and disposal costs.

✓ Suitable for multiple industries.

✓ Strong adaptability to different materials.

✓ Reliable performance for long-term operation.

✓ Easy maintenance and system integration.

FAQ

1. What is an Industrial Decanter Centrifuge used for?
It is mainly used for sludge dewatering and solid-liquid separation in wastewater treatment and industrial processes.

2. How does the decanter centrifuge work?
It separates solids and liquids through high-speed centrifugal force and automatic screw discharge.

3. What materials can this centrifuge process?
It can handle sludge, wastewater, mining tailings, drilling mud, and industrial slurry.

4. Can it operate continuously?
Yes, it is designed for continuous feeding, separation, and automatic discharge.

5. What are the advantages of this centrifuge?
High efficiency, low labor requirement, stable operation, and reduced sludge volume.

6. Is the centrifuge suitable for wastewater treatment plants?
Yes, it is widely used for municipal and industrial wastewater sludge dewatering.

7. Can the machine be customized?
Yes, specifications can be adjusted according to material characteristics and capacity requirements.

8. What material is used for the main components?
The bowl uses duplex stainless steel SS2205, with screw options including SS2205 and SS316.

9. What control system does it use?
It can be equipped with variable frequency control, PLC, and HMI touch screen operation.

10. What maintenance does the centrifuge require?
Regular inspection, lubrication, and replacement of wear parts help ensure long service life.

 

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