Monthly Archives: March 2024

GN Solids Control at 2024 Beijing CIPPE Oil Equipment Show: A Successful Conclusion

GN Solids Control is delighted to announce the successful culmination of its participation in the 2024 Beijing CIPPE Oil Equipment Show. Our presence at this prestigious event was a testament to our commitment to innovation and excellence in the field of solids control equipment.

### Strength in Manufacturing

One of GN Solids Control’s key strengths lies in the manufacturing of high-quality mud drilling and mining equipment. Our range of products, including decanter centrifuges and vibrating screens, has garnered widespread acclaim for its reliability and efficiency.

### Global Reach and Trust

With exports to over ninety countries worldwide, GN Solids Control has established a formidable presence in the international market. Our equipment’s widespread adoption is a testament to the trust placed in us by a diverse array of users.

In conclusion, our participation in the 2024 Beijing CIPPE Oil Equipment Show provided us with an excellent platform to showcase our capabilities and connect with industry stakeholders. We look forward to continuing to serve our customers with innovative solutions that meet their evolving needs.

GN Solids Control for 2024 Beijing CIPPE Oil Equipment Show 

CIPPE 2024 was successfully held in this spring in Beijing as scheduled. GN Solids Control has been attending this exhibition for 15 years ever since GN was established. CIPPE is the largest exhibition in the oil and gas industry in China, and also one of the largest in the world. It attracted visitors from the whole Asia and Russia.

As one of leading brands for oil and gas solids control manufacturers in the world, GN has a stand of 260 square meters, and as always, GN’s booth is at E2168. During years of restructuring of the whole market, some players in this industry has vanished and some news are emerging, while GN Solids Control is developing stably and rapidly, bringing to the market new designs and better solutions.

For this exhibition, GN brought to the booth following equipment:
1.Middle sized decanter centrifuge GNLW 363. Among all GN decanter centrifuges, this one is a middle sized one, but it is also the most popular model in oil and gas industry, especially for the waste management treatment for drilling cuttings.
2.Vacuum pump. It is not only used for oil and gas industry, but also for other functions in oily sludge treatment, sands, animal waste and etc. It is a powerful pump driven by air and the only size limit is the diameter.
3.Shale shaker and high G shaker. Shale shaker is one of GN’s core products, and also the mining vibrating screens, cause screening is always one of the most important way in the separating process.
4.A section of screw conveyor. It is an important auxiliary equipment in a waste management system, used for collecting and transferring cuttings between treating equipment. GN’s screw conveyors are self designed with some special features.

For this exhibition, GN also showed a centrifuge rotating bowl assembly. In this way, visitors can have a more clear view of the structure of decanter centrifuge. And it is a proud thing that all the producing of this highly rotating gentle part is made by GN.

For more information, welcome to contact GN team or visit GN factory near Beijing.

Discover Cutting-Edge Separation Solutions at IE Expo China 2024

We are thrilled to announce that GN Separation Equipment Co., Ltd will be participating in the prestigious IE Expo China 2024, to be held at the Shanghai New International Expo Centre (SNIEC) from April 18th to 20th, 2024. As a leading player in the field of separation technology, GN Separation is poised to showcase its formidable capabilities and innovative solutions tailored for industries such as petroleum and natural gas exploration, mining, and wastewater treatment.

At Booth N4-H46\I46 in Hall 4, visitors will have the opportunity to explore our diverse range of cutting-edge products. Among the highlights are our Decanter Centrifuge GNLW554, renowned for its superior performance in solids-liquid separation, and the versatile 3 Phase Decanter GNLW364, ideal for applications requiring efficient separation of three-phase materials. Additionally, our Disc Separator 90 and Solids Vacuum Pumps GNSP-40 and GNSP-10 will be on display, demonstrating our commitment to providing comprehensive solutions to meet the evolving needs of our customers.

With a focus on innovation, reliability, and customer satisfaction, GN Separation has established itself as a trusted partner for industries worldwide. We invite you to visit our booth at IE Expo China 2024 to discover how our advanced separation solutions can elevate your operations to new heights. Don’t miss this opportunity to engage with industry experts, explore our latest offerings, and witness firsthand the power of GN Separation technology. We look forward to welcoming you to our booth and forging mutually beneficial partnerships. See you at IE Expo China 2024!


Innovative Mechanical Principles of Oilfield Drilling Cuttings Dryer System Sold to Middle East Customers

The oilfield drilling cuttings dryer system is an essential component in the oil and gas industry, especially in the Middle East where oil production plays a significant role in the economy. This system consists of various equipment, including the GNCD930G shale shaker, the GNLW363D-VFD horizontal decanter centrifuge, two screw pumps, three screw conveyors, and a set of centrifuge and dryer skids. In this article, we will delve into the innovative mechanical principles behind these components and how they contribute to the efficiency and effectiveness of the oilfield drilling cuttings dryer system.

GNCD930G Shale Shaker:
The GNCD930G shale shaker is a vital part of the oilfield drilling cuttings dryer system, designed to separate solids from drilling fluid. It utilizes a vibrating screen to remove large particles and debris from the drilling mud, ensuring that the fluid can be reused in the drilling process. The innovative mechanical principle behind the shale shaker lies in its high G-force and adjustable deck angle, which allows for optimal separation efficiency and performance. This feature is crucial in ensuring that the drilling cuttings are effectively dried and disposed of, reducing environmental impact and increasing overall drilling efficiency.

GNLW363D-VFD Horizontal Decanter Centrifuge:
The GNLW363D-VFD horizontal decanter centrifuge is another key component of the oilfield drilling cuttings dryer system, responsible for further dewatering and drying the cuttings. This centrifuge operates on the principle of centrifugal force, where the high-speed rotation of the bowl separates solids from liquids based on their density. The innovative mechanical design of the decanter centrifuge includes variable frequency drive (VFD) technology, allowing for precise control of the bowl speed and differential speed, resulting in enhanced performance and flexibility. This feature is essential in handling a wide range of drilling cuttings and ensuring optimal drying efficiency for different types of drilling mud.

Screw Pumps and Screw Conveyors:
The oilfield drilling cuttings dryer system also includes two screw pumps and three screw conveyors, which play a crucial role in transporting and processing the drilling cuttings. The screw pumps are used to transfer drilling mud and cuttings from one process to another, while the screw conveyors are responsible for moving the dried cuttings to the disposal area. The innovative mechanical design of these components includes high-quality materials, precision engineering, and efficient motor systems, ensuring reliable and continuous operation in the harsh conditions of the oilfield environment. This ensures that the drilling cuttings are effectively managed and disposed of, meeting environmental regulations and industry standards.

Centrifuge and Dryer Skids:
The centrifuge and dryer skids are the final components of the oilfield drilling cuttings dryer system, consisting of a set of centrifuge and dryer units mounted on a skid for easy transportation and installation. These skids are designed with innovative mechanical features, such as integrated control systems, safety mechanisms, and ergonomic design, ensuring efficient operation and maintenance of the equipment. The centrifuge and dryer skids are essential in providing a complete and integrated solution for drying and disposing of drilling cuttings, meeting the requirements of Middle East customers for high-performance and reliable equipment in their oilfield operations.

In conclusion, the oilfield drilling cuttings dryer system sold to Middle East customers incorporates innovative mechanical principles in its components, including the GNCD930G shale shaker, GNLW363D-VFD horizontal decanter centrifuge, screw pumps, screw conveyors, and centrifuge and dryer skids. These components are designed to enhance the efficiency, effectiveness, and reliability of the system, ensuring optimal drying and disposal of drilling cuttings in the oilfield operations. By understanding the mechanical principles behind these components, Middle East customers can make informed decisions about the selection and use of oilfield equipment that meets their specific requirements and contributes to the sustainability of their drilling operations.

GN Separation Expands Presence in Australian Market with Sale of GNLW224 Decanter Centrifuges

GN Separation, a global leader in separation solutions, recently completed the delivery of two GNLW224 Decanter Centrifuges to an esteemed client in Australia. This strategic move underscores GN’s commitment to excellence and signifies a targeted expansion into the Australian market.

**Tailored Solutions for Enhanced Efficiency**

Customized to maximize efficiency, the GNLW224 Decanter Centrifuges feature ABB brand motors, ensuring robust performance and reliability. Equipped with bearing temperature and vibration sensors meeting IEC Ex explosion-proof standards, these centrifuges prioritize safety in hazardous environments. The versatility of the GNLW224FT model optimizes processing operations, minimizes waste, and improves material recovery, aligning with GN Separation’s dedication to providing premier separation solutions.

**Key Features and Applications of 2-Phase Decanter Centrifuges**

As vital industrial equipment, 2-phase decanter centrifuges play a crucial role in separating immiscible phases, particularly liquids and solids. Offering continuous operation, high separation efficiency, and large processing capacity, these decanters find versatile applications across industries including oil and gas, chemical, pharmaceutical, and wastewater treatment. With adjustable parameters, robust construction, and advanced automation, GN 2-phase decanter centrifuges ensure precise separation tailored to specific industrial requirements.

In conclusion, GN Separation’s successful delivery of GNLW224 Decanter Centrifuges to its Australian client not only strengthens its presence in the region but also exemplifies its commitment to providing cutting-edge technology tailored to meet the evolving needs of global industries.

GN vacuum degasser and mud agitator applications in the domestic market of oilfield service companies in China.

GN Vacuum degasser and mud agitator are essential equipment in the oil and gas industry, especially in drilling operations. The mechanical principles and application principles of these two devices play a crucial role in the efficient and safe drilling process. In this article, we will explore the working principles of vacuum degasser and mud agitator, as well as their applications in the domestic market of oilfield service companies in China.

First and foremost, let’s delve into the mechanical principles of the vacuum degasser. A vacuum degasser is designed to remove entrained gases, such as hydrogen sulfide, methane, and carbon dioxide, from the drilling fluid. This is achieved by creating a low-pressure environment within the degasser vessel, allowing the gases to escape from the mud. The principle behind this process is based on the solubility of gases in the drilling fluid, where the reduction in pressure causes the gases to come out of the solution. The efficiency of a vacuum degasser is determined by factors such as the surface area available for gas escape, the residence time of the fluid in the vessel, and the vacuum level maintained.

On the other hand, the GN mud agitator is a device used to keep the drilling mud homogeneous and evenly mixed. It consists of a motor, a gearbox, and a shaft with impellers. The mechanical principle of a mud agitator lies in the agitation and blending of the drilling fluid to prevent the settling of solids and maintain the properties of the mud. The impellers of the mud agitator create a flow pattern within the mud tank, ensuring that the entire volume of the fluid is consistently mixed. This prevents the formation of dead zones and ensures that additives are evenly distributed throughout the mud.

In terms of their applications, GN vacuum degassers and mud agitators are widely utilized in the domestic market of oilfield service companies in China. With the booming oil and gas industry in the country, the demand for efficient and reliable drilling equipment is on the rise. Vacuum degassers are crucial in maintaining the integrity of the drilling fluid by removing harmful gases that can cause corrosion and operational issues. Similarly, mud agitators play a vital role in ensuring the consistency and quality of the drilling mud, which directly impacts the success of drilling operations.

In conclusion, the mechanical and application principles of vacuum degassers and mud agitators are integral to the smooth and efficient drilling processes in the oil and gas industry. Their significance in the domestic market of oilfield service companies in China cannot be understated, as they contribute to the safety, productivity, and cost-effectiveness of drilling operations. As the industry continues to evolve, the demand for advanced and reliable equipment like vacuum degassers and mud agitators will only continue to grow.


Next month, the most important exhibition in Vietnam will be held in Hanoi. This exhibition has been held for many years and to be held every two year. Suppliers all over the world will attend this exhibition and the local companies in Vietnam will visit it. It is a professional exhibition.
It will be the first time for GN Separation to attend it in Vietnam. In fact, with the same exhibition holder, GN attended Mining Indonesia in year 2023 in Jakarta, during which GN has brought a mini-vibrating screens for show and GN Booth attracted many professional visitors.
In this exhibition in Vietnam, sure there will be professional visitors coming and GN would bring some vibrating screen miniatures to show what we expertise in.

About GN Separation:
1.GN Separation is sister company of GN Solids Control, it is a brand covering separating equipment such as mining vibrating screens, decanter centrifuges, screw press and etc. GN has an engineer team who can give solutions to separating works, and GN also has an advanced facilities for manufacturing machines.

2. Mining vibrating screens and mining decanter centrifuges are important products of GN. They are widely used for coal mining, mining tailing treatment, dewatering, classification and etc. GN vibrating screens can handle both dry separation and wet separation.

3. Besides mining industry, GN’s equipment are also popular for construction industry, such as HDD, TBM, Pipe Jacking and Piling. Also, GN products are widely used in oil and gas, drilling waste management, oily sludge treatment and etc.

Information of Exhibition:
Expo. Name: Mining Vietnam 2024
Add.: National Exhibition Construction Center (NECC)
GN Booth No.: A45
Expo Time: April 24-26th, 2024
GN mining vibrating team will attend this exhibition, and GN’s partner in Asia will present in this exhibition, too.

GN Solids Vacuum Pump: Redefining Solids Transfer Efficiency

GN Solids Vacuum Pump, often referred to as the sludge vacuum pump, represents a paradigm shift in the domain of solids transfer pumps. Powered entirely by compressed air, this innovative pump streamlines the transfer of solids, powders, slurry, and sludge with unparalleled efficiency. Engineered to be compact, durable, and highly efficient, GN Solids Vacuum Pump sets new standards in material handling, capable of loading materials under 25″hg of vacuum and conveying them over distances exceeding 500 meters. Available in single units with capacities ranging from 10 m3/h to 40 m3/h, GN Solids Vacuum Pump also offers the flexibility of designing Group Pump Units integrated into a single skid.

### Applications of GN Solids Vacuum Pump

The versatility of GN Solids Vacuum Pump makes it indispensable across a myriad of industries:

  • – **Mining and Extraction:** Facilitating the transfer of coal and other mining slurries, controlling longwall slurry, and assisting in thickener de-sludging.
  • – **Construction and Infrastructure:** Essential for tunneling, shaft, and pipeline cleaning, as well as desilting dams and transferring mud.
  • – **Environmental Remediation:** Deployed in oil spill capture and hazardous waste recovery, aiding in rapid spillage cleanup and management.
  • – **Industrial Processes:** Supporting drilling cuttings transfer, tank and drain cleaning, and the transfer of drilling fluids and pit waste.
  • – **Maritime and Shipping:** Enabling ballast tank and ship cleaning, facilitating bulk transfer loading and unloading, and contributing to wash plant operations.

### Working Principle

GN Solids Vacuum Pump operates on a simple yet effective principle utilizing compressed air. Initially, compressed air creates high vacuum within the pump tank, drawing material through the suction line. Subsequently, a valve redirects airflow, generating positive pressure within the pump tank, expelling the material through the discharge line. While larger pumps like the GNSP-40A offer manual and automatic modes, smaller variants such as the GNSP-10A and GNSP-20A are designed exclusively for automatic operation. Notably, the absence of electrical components ensures safety, particularly in industries requiring explosion-proof machinery such as oil and gas and coal.

### GN Mini Vacuum Cleaner for Industrial Waste

Complementing its flagship pump, GN offers the Mini Vacuum Cleaner tailored for demanding industrial clean-up tasks. This portable and lightweight solution operates on compressed air, delivering powerful vacuum suction capabilities. Operators can effortlessly switch between suction and discharge modes manually, or opt for automatic operation by configuring suction and discharge times.

In summary, GN Solids Vacuum Pump signifies a revolution in solids transfer technology, setting new benchmarks in efficiency, reliability, and safety. With its robust construction and versatile applications, GN continues to lead the way in providing innovative solutions for material handling challenges across diverse industries.

 Sale of centrifugal Pumps and Solids Control Centrifuges to African Clients

Hebei GN Solids Control Co., Ltd. has recently completed the sale of two sets of 1500HP drilling rigs to clients in Africa. These drilling rigs are equipped with state-of-the-art solids control equipment, including 6 units of GNZS594J shale shakers, 2 units of GNZJ594J-2S12N desanders, 16 units of sand pumps, and 2 units of GNLW452 centrifuges. In this article, we will delve into the mechanical principles and cost-effectiveness of these equipment, highlighting the advantages of Hebei GN Solids Control Co., Ltd.

The GNZS594J shale shaker is a high-performance vibrating screen that is designed to effectively separate solids from drilling fluid. Its advanced vibration mechanism ensures efficient and thorough solid-liquid separation, allowing for the reuse of drilling fluid and minimizing waste. The GNZJ594J-2S12N desander further enhances the solids control process by removing abrasive solids from the drilling fluid, thereby protecting downstream equipment and improving overall drilling efficiency.

In addition, the 16 units of centrifugal pumps included in the drilling rigs are essential for transporting drilling fluid with solids from the wellbore to the solids control equipment. These robust and reliable pumps are capable of handling high viscosity and high-solids content fluids, making them ideal for the challenging drilling conditions often encountered in African oilfields.

Furthermore, the 2 units of GNLW452 centrifuges play a crucial role in the solids control process by effectively separating fine solids from the drilling fluid. This not only ensures the quality of the drilling fluid but also reduces waste and environmental impact. The centrifuges are designed for continuous operation, delivering consistent performance and reliability in the field.

From a price-performance perspective, the solids control equipment offered by Hebei GN Solids Control Co., Ltd. provides exceptional value for money. The company’s commitment to quality and innovation ensures that the equipment is not only cost-effective but also durable and efficient, resulting in long-term savings for the clients.

In conclusion, the sale of the two sets of 1500HP drilling rigs equipped with GN Solids Control’s state-of-the-art solids control equipment is a testament to the company’s expertise and commitment to meeting the needs of its clients. The superior mechanical principles and cost-effectiveness of the GNZS594J shale shakers, GNZJ594J-2S12N desanders, centrifugal pumps, and GNLW452 centrifuges highlight the advantages of choosing Hebei GN Solids Control Co., Ltd. for solids control solutions in the oil and gas industry.

GN Linear Motion Screens for Mining Dewatering

Screening is a crucial procedure in the whole mining process, like the classification, beneficiation and dewatering. Dewatering is normally positioned after the wet process like the classification or washing. It is even more useful during tailing treatment.

Linear motion screening is a common choice for dewatering. Linear motion vibrating screens are always equipped by 2 vibrating motors or vibrating exciters, which are working under self-synchronization and generate a linear motion force for pushing the material forward. Linear motion screens are also suitable for trash treatment and scalping for wet material.

GN has several types of linear motion screens:

  1. Fine sizers and stack sizers. This kind of screening are equipped with vibrating motors and the frequency is as high as 25hz, which generate a comparably higher G force for fine screening. They are also equipped with screen meshes with small apertures for achieving fine separating. Such models are popular in tailing of iron ore mine, gold mine and also for silica sand plants.
  2. Middle sized linear motion screens: this is another type among GN vibrating screens, they are of middle size and equipped with polyurethane screen panels. The available cut points are not as fine as fine sizers, but the capacity it can handle is larger. They are suitable for classification and dewatering. In order to achieve a better dewatering result, GN even adjusted the structure a bit.
  3. Large linear motion vibrating screens. They are larger in size than the middle ones, and the working principle and also the structures are quite similar. Because of the power consumption is larger for driving such big machines, GN use vibrating exciters as the drive source. Besides the linear motion vibrating screens, GN also makes large banana screens and large flip-flow screens.

Welcome to visit GN website for choosing a most suitable model.