Blue Flower

In industries where precise separation is critical, GN Separation’s High Speed Tubular Centrifuge offers a highly efficient solution. Also known as the Tubular Bowl Separator, this centrifuge is designed for fine separation tasks in the pharmaceutical, food, chemical, and biological product sectors, as well as in the fermentation, beverage, and blood product industries. Its high-speed capability is ideal for managing suspensions with low concentrations, fine particles, and small density differences, making it highly effective for both solid-liquid and liquid-liquid-solid separations.

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Working Principle of GN High Speed Tubular Centrifuge

The High Speed Tubular Centrifuge separates materials by spinning them at high speeds, leveraging the differences in density among phases. Here’s an overview of the centrifuge’s operation for GN's two primary models:

GNGQ Model (Clarification Type)

The GQ type model is specialized for solid-liquid separation in suspensions where solids are present in low concentrations and have minor density differences from the liquid. Here’s how it works:

  1. The centrifuge reaches optimal working speed, and the suspension is fed continuously from the bottom.
  2. Under centrifugal force, the less dense liquid spirals up to discharge from the clear liquid outlet, while the denser solid particles settle in the bowl.
  3. After separation, the centrifuge is turned off to allow manual rotor removal for solid waste collection.

GNGF Model (Separation Type)

The GF type model excels in liquid-liquid-solid separations, especially useful where two incompatible liquids with a small density difference need to be separated alongside solid particles.

  1. The centrifuge reaches high speed, and the mixed suspension is fed from the bottom.
  2. The liquid with a lower density exits from the light liquid outlet, while the denser liquid flows from the heavy liquid outlet.
  3. Solid particles settle in the bowl and are manually removed after each separation process by rotor disassembly.

Key Features of GN High Speed Tubular Centrifuge

GN’s tubular centrifuges are crafted for reliability, versatility, and user convenience. The following features enhance their efficiency:

  • Material Quality: Stainless steel 304 wraps the enclosure, and 316L stainless steel contacts the suspension, ensuring durability and sanitary compliance.
  • Accessible Design: The square enclosure with a door-opening design allows easy assembly and disassembly, reducing labor intensity and maintaining high separation efficiency.
  • Advanced Control Options: With optional VFD (variable frequency drive) control, speed adjustments become easy, reducing start-up currents and extending equipment life. Optional PLC and touch screens allow operators to monitor speed and temperature.
  • Customization for Industry Needs: Models are available with explosion-proof configurations, cooling coils, and a mobile integrated base to fit various operational environments.

GN Tubular Centrifuge Models and Specifications

GN Separation offers a range of tubular centrifuge models, tailored to meet different capacity and performance requirements:

ModelG-Force (G)Bowl Diameter (mm)Bowl Length (mm)Volume (L)Speed (rpm)Flow Capacity (m³/h)Motor Power (kW)Dimensions (mm)
GNGQ076 17,000 76 430 2 20,000 0.6 1.5 650 x 380 x 1150
GNGQ105 15,000 105 740 6 16,000 1.2 3 800 x 450 x 1620
GNGQ142G 15,760 142 820 10 14,000 1.5 3 910 x 620 x 1770

Note: Specifications are for reference. Models with "G" indicate a square box design.

Why Choose GN’s High Speed Tubular Centrifuge?

GN Separation’s High Speed Tubular Centrifuge provides a high-performance solution that combines durability, precise control, and operational flexibility. With advanced features tailored for diverse separation needs, GN Separation ensures that businesses can achieve high-quality results with efficient, reliable equipment.

For more information on GN Separation’s high-speed tubular centrifuge and how it can benefit your process, reach out to our team. GN Separation is committed to delivering advanced separation solutions, ready to support your industry needs with top-tier equipment and service.

We are pleased to announce that Crown Energy Distribution will be participating in the International Mining and Resources Conference (IMARC), which will be held from 29-31 October 2024 at the International Convention and Exhibition Centre (ICC Sydney). The conference will bring together global mining leaders to discuss industry trends, investment opportunities and sustainable development.

2024.10.29 GN at IMARC

Event Name: IMARC   International Mining and Recourses Conference & Expo
Date: 29~31 October, 2024
Web:https://imarcglobal.com/
GN booth:Sydney International Convention and Exhibition Centre ICC Sydney 

GN Booth S27

 

Visit us at our booth S27 to learn how our innovative solutions are driving efficient mining and environmental sustainability. We look forward to sharing our expertise with you and discussing future partnership opportunities.

GN will show the following equipment 

GNLW224FT decanter centrifuge, With its compact design and efficient separation performance, the GNLW224 microcentrifuge is suitable for a wide range of laboratory and small-scale production applications. Its intelligent control system ensures easy and precise operation, making it ideal, especially in areas where efficient separations are required.

2024.10.29 Mining Tailing Dewatering Centrifuge

GN Stack Vibrating Screen is mainly suitable for wet screening, classification and dehydration treatment of fine-grained materials in mineral processing, coal preparation and other industries. It can be set to 2 to 5 layers according to on-site requirements. GN Stack Vibrating Screen is a self-developed product of GN company. It is designed and driven by a single vibration source (dual vibration motor) by using the principle of two-degree-of-freedom resonance to realize linear vibration of the whole machine. GN Stack Vibrating Screen has unique vibration mode, energy saving, high screening efficiency, large processing capacity, advanced technology, simple structure, stable and reliable operation, and is currently one of the most advanced equipment in the field of fine-grained material screening. 

2024.10.29 Mineral Stack Sizer Vibrating Screen

For more information, please visit the conference website at IMARC 2024 and we look forward to seeing you in Sydney!

The GN Screw Press Sludge Dewatering Machine is a modern, environmentally friendly solution designed for effective sludge management across diverse industries. This advanced dewatering equipment operates on the principle of screw extrusion, using powerful compression forces generated by variances in screw diameter, pitch, and the narrow gap between the floating and fixed rings. This robust design enables precise solid-liquid separation, making it a sustainable, cost-effective choice for sludge dewatering.

Read more: Efficient Sludge Dewatering with the GN Screw Press Sludge Dewatering Machine

Sludge vacuum pump is a high load strong suction pneumatic vacuum transfer pump, also called solid vacuum pump. The vacuum is up to 25 inches of mercury (vacuum 85Kpa) and the head of the discharged water is up to 80 metres. Its unique structural design enables it to operate in particularly difficult environments with low maintenance, and it can transport materials with more than 80% solids and high specific gravity materials at high speed. It is characterised by a high efficiency venturi that generates a vacuum of up to 25 inches HG (mercury column) under strong air flow to pump the material, which is then conveyed under positive pressure with virtually no wear parts. Commonly used in the petroleum industry for drilling cuttings conveying, oily sludge conveying, tank cleaning operations, waste pumping over long distances, and mineral and waste conveying. In addition, it is also widely used in the chemical, mining and industrial fields for solid conveying, solid-liquid mixture conveying, and vacuum extraction.

Features of GN Solid Vacuum Pumps:

High Efficiency: GN solid vacuum pumps are designed to achieve low pressures quickly, making them ideal for applications requiring fast evacuation.
Robust Construction: Many GN pumps are built with durable materials to withstand harsh operating conditions and ensure longevity.
Low Maintenance: These pumps often require less maintenance compared to other types, reducing downtime and operational costs.
Versatile Applications: They can be used in industries such as pharmaceuticals, food processing, and electronics manufacturing.
Energy Efficient: GN pumps are designed to minimize energy consumption while maximizing performance.

Pls feel free to contact us if you have any further question.

At GN Separation, we are committed to providing advanced, efficient solutions for liquid and solid separation across various industries. One of our key offerings is the Slant Plate Clarifier, also known as the Inclined Plate Clarifier. This innovative piece of equipment is designed to optimize the separation of solids from liquids in a wide range of applications, delivering superior performance in a compact footprint.

Read more: Efficient Liquid-Solid Separation with GN Separation's Slant Plate Clarifier

GN oil sludge system is to use chemical to wash the oil sludge with heat to temperature of 60-70 degree. After washing the sludge wil be pump to GN sepeartion equipment to do solid and liquid separtion. The recycled water can be reused in the washing process, and the oil is clean enough to sell to the refinery company, the solids contain less than 2% oil which can be sent to biodegradation or thermal unit for final disposal if needed. 

2024.10.16 Oil Sludge Treatment

Recently GN have completed a small oil sludge system, It will be sent to oversea customers soon. GN have 2 different model, namely GNOST-05C and GNOST-15C for the oil sludge system according to diggerent handling capacity. The GNOST-05C is an advanced oil sludge treatment system designed for efficient and effective processing of oil sludge. It utilizes cutting-edge technology to separate oil, water, and solids, ensuring compliance with environmental standards.

The oil sludge system is meticulously engineered with a GNLW364FT decanter centrifuge, a chemical dosing system, and a mud feed screw pump, all housed within standard containers for enhanced transportation efficiency and ease of installation. This innovative packaging approach significantly boosts the maintainability and protection of the equipment, ensuring a long service life and minimal downtime.

2024.10.16 Oil Sludge Treatment Unit 2

Treatment Processes

heating and Pre-mixing module

There is a pre-mixing tank for the preparation of the material and then heat the material to 60-70 degree.

Screening module 

There is vibration screen in this module, in order to remove the corase particle there, and feed in the fine particule to the next module directly.

Chemical dosing unit

add some polymer here to help the decanter to make the solid and liquid separation more efficient.

Decanter centifuge module 

The material will be feed in the 2-phase decanter centifuge at first to do the solid liquid sepation, and then the separated liquid will be feed into the 3-phase decanter centrifuge to get the oil-water-solid separation.

2024.10.26 Oil Sludge Treatment Unit 1

 

If you need more specific information or have particular questions about oil sludge systems, feel free to contact GN.