Decanter Centrifuge Equipment

Advanced solids control solution for ultra-fine particle separation and drilling fluid conditioning

What is a Decanter Centrifuge?

A decanter centrifuge is a high-speed rotating machine that uses centrifugal force to separate solids from liquids in drilling fluids. It's the final and most precise stage in the solids control process, capable of removing particles as small as 2-7 microns.

JKZ centrifuges are designed with robust construction and advanced features to handle the most demanding drilling applications. Our centrifuges not only remove fine solids but also help control drilling fluid properties by adjusting the liquid/solid balance.

Ultra-Fine Solids Removal

Effectively removes particles in the 2-7 micron range from drilling fluids

High G-Force

Generates up to 3000×g for superior separation efficiency

Variable Speed Control

Adjustable bowl and conveyor speeds for optimal performance

Fluid Property Control

Maintains ideal mud weight and viscosity by removing colloidal solids

Centrifuge Equipment

Centrifuge Working Principle

How decanter centrifuges separate solids and liquids in drilling fluids

Centrifugal Separation Technology

JKZ decanter centrifuges utilize high-speed rotation to create powerful centrifugal forces that separate solids from liquids based on density differences. The continuous operation allows for efficient processing of large drilling fluid volumes.

The separation process occurs through differential rotation between the bowl and conveyor, enabling continuous solids discharge while maintaining consistent fluid properties.

1

Feed Introduction

Drilling fluid is pumped into the rotating bowl through a stationary feed tube.

2

Acceleration & Separation

The fluid accelerates to bowl speed, creating a liquid pool where centrifugal forces separate solids from liquid.

3

Solids Conveying

A helical conveyor, rotating slightly slower than the bowl, moves separated solids toward the discharge ports.

4

Dual Discharge

Cleaned liquid (centrate) flows over weirs at one end while dewatered solids discharge from the other end.

Centrifuge Working Principle

JKZ Centrifuge Models

Our range of high-performance centrifuge equipment for various applications

JKZ LW350 Centrifuge

JKZ LW350 Centrifuge

Bowl Diameter 350mm
Processing Capacity 40-60 m³/h
Cut Point 5-7 microns
G-Force 1800×g
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JKZ LW450 Centrifuge

JKZ LW450 Centrifuge

Bowl Diameter 450mm
Processing Capacity 60-80 m³/h
Cut Point 4-6 microns
G-Force 2200×g
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JKZ LW550 Centrifuge

JKZ LW550 Centrifuge

Bowl Diameter 550mm
Processing Capacity 80-120 m³/h
Cut Point 2-5 microns
G-Force 3000×g
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Centrifuge Applications

Versatile solutions for various drilling and industrial operations

Oilfield Drilling

Essential for maintaining optimal drilling fluid properties in oil and gas exploration and production operations.

Barite Recovery

Recovers valuable weighting materials from drilling fluids, reducing costs and waste.

HDD Operations

Used in horizontal directional drilling to maintain fluid properties and remove drilled solids.

Waste Management

Reduces environmental impact by dewatering drilling waste for proper disposal.

Geothermal Drilling

Critical for maintaining drilling fluid properties in high-temperature applications.

Fluid Recycling

Enables reuse of drilling fluids by removing fine solids that degrade performance.

Why Choose JKZ Centrifuges?

Our centrifuge equipment offers superior performance and reliability

High Efficiency

Optimized design for maximum solids removal efficiency in the 2-7 micron range.

Robust Construction

Manufactured with wear-resistant materials for extended service life in harsh conditions.

Variable Control

Adjustable bowl speed, conveyor differential, and weir plates for optimal performance.

Compact Design

Space-saving configurations available to fit various rig and skid requirements.

Easy Maintenance

Quick-access components and modular design simplify inspection and service.

Quality Assurance

Manufactured to API and ISO standards with rigorous quality control processes.

Technical Specifications

Detailed specifications of our standard centrifuge models

Model JKZ LW350 JKZ LW450 JKZ LW550 JKZ LW650
Bowl Diameter (mm) 350 450 550 650
Bowl Speed (rpm) 0-3200 0-2800 0-2500 0-2200
G-Force (×g) 1800 2200 3000 3200
Processing Capacity (m³/h) 40-60 60-80 80-120 100-150
Cut Point (microns) 5-7 4-6 2-5 2-4
Main Motor Power (kW) 37 45 55 75
Back Drive Motor Power (kW) 11 15 18.5 22
Dimensions (LxWxH) 2800x1500x1800mm 3200x1800x2000mm 3500x2000x2200mm 3800x2200x2400mm
Weight (kg) 2800 3500 4500 5500

Need a High-Performance Centrifuge Solution?

Contact JKZ today to discuss your centrifuge requirements and get expert recommendations for your specific application.