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GN Sludge Dewatering Centrifuge Package for Overseas WWTP

As global wastewater treatment standards continue to tighten, overseas wastewater treatment plants (WWTPs) are seeking efficient, automated and space-saving sludge dewatering solutions to cut operational costs and meet environmental compliance. The GN sludge dewatering centrifuge package, tailored for overseas WWTP projects, has become a reliable integrated solution for municipal and industrial sludge treatment worldwide.
This full-set packaged system centers on a high-speed decanter centrifuge, matched with a professional chemical dosing unit, automatic control system and supporting pipeline assemblies. Different from traditional scattered equipment, the whole set is pre-assembled and debugged in the factory. Most models adopt a containerized modular design, which enables convenient ocean transportation, rapid on-site installation and quick commissioning. It greatly reduces on-site civil engineering work and shortens the project cycle, perfectly adapting to the complex construction conditions and tight schedules of overseas WWTP projects.
The core GN decanter centrifuge delivers outstanding dewatering performance. It supports 24-hour continuous stable operation with high solid-liquid separation efficiency. The optimized rotor structure extends the dewatering zone, ensuring low moisture content of discharged sludge and remarkable sludge reduction. Compared with conventional dewatering equipment, it features lower energy consumption, less mechanical wear and minimal noise. The fully automated operation system drastically cuts manual intervention, helping overseas plants save long-term labor and maintenance costs.
Designed for diverse overseas working conditions, the package adopts standardized international electrical and safety configurations, with strong adaptability to different voltage and climate environments. The matched chemical dosing system realizes precise flocculant dosage adjustment, further improving sludge dewatering stability and treatment consistency. All components are made of anti-corrosion materials, ensuring long-term service life in humid and harsh outdoor working scenarios.
In conclusion, the GN integrated sludge dewatering centrifuge package integrates high efficiency, automation and mobility. It solves the core pain points of difficult installation, high energy consumption and unstable treatment effect for overseas WWTP sludge disposal. With reliable performance and flexible customized services, it continues to empower global wastewater treatment projects to achieve green and low-carbon operation.

GN Solids Vacuum Pumps and Decanter Centrifuges Delivered in Batch to Middle East Customer

GN Solids Control has recently completed a batch delivery of GN Solids Vacuum Pumps and Decanter Centrifuges to a customer in the Middle East. The equipment will be used for efficient solids, slurry, and sludge transfer as well as industrial solid-liquid separation applications.

The GN Solids Vacuum Pump, also known as a sludge vacuum pump, is a vacuum loading solids transfer pump fully powered by compressed air. It can load materials under a vacuum of up to 25″ Hg and deliver them over distances exceeding 500 meters. Available models include capacities of 10, 20, and 40 m³/h. The compact and robust design allows the pump to handle solids, powder, slurry, sludge, and other challenging materials. Since it requires no electrical power, it is also suitable for applications where explosion-proof equipment is required.

The GN Decanter Centrifuge is a horizontal screw centrifuge widely used for industrial solid-liquid separation. Depending on material characteristics, GN offers dewatering, separation, and clarification models, while centripetal pump technology enables three-phase liquid-liquid-solid separation.

GN combines quality materials, precision CNC machining, and high-speed dynamic balancing technology to ensure reliable and stable centrifuge performance. The successful batch delivery demonstrates GN‘s capability to provide reliable solids handling and separation solutions for customers across the Middle East.

GN Synergistic Frequency Vibrating Screen for Iron Ore Fine Separation

Iron ore fine separation is a critical yet challenging link in mineral processing. Traditional vibrating screens often struggle with mesh blinding, low particle classification accuracy and insufficient screening efficiency when handling fine-grained iron ore particles. These common issues directly lead to wasted ore resources and increased production costs. To solve these industry pain points, the GN Synergistic Frequency Vibrating Screen has emerged as a game-changing solution tailored for high-precision iron ore fine separation.
The core competitiveness of this screening equipment lies in its innovative dual-frequency synergistic vibration technology, which differs completely from conventional single-vibration screens. It integrates two independent vibration systems: a main motor drives the entire screen deck to generate stable linear vibration for smooth material transportation and layered screening. Meanwhile, the electromagnetic excitation system delivers high-frequency micro-vibrations directly to the screen mesh. This dual-frequency coordination effectively breaks the surface tension of fine iron ore particles, prevents fine powder adhesion and mesh blockage, and greatly improves the penetration rate of ultra-fine ore particles.
Engineered with advanced industrial design, the screen supports adjustable vibration frequency and amplitude by regulating current parameters, making it adaptable to diverse iron ore particle sizes and wet screening working conditions. Adopting finite element anti-fatigue structural optimization, the equipment features stable operation, low energy consumption and long service life. Its compact and modular structure also saves plant floor space and simplifies daily maintenance and overhaul.
In practical iron ore processing projects, this synergistic frequency vibrating screen shows outstanding performance. It significantly boosts fine ore separation precision and overall screening capacity, reducing ore tailing loss and improving raw material utilization. Compared with traditional equipment, it achieves higher screening efficiency with lower operating costs, bringing remarkable economic benefits to mineral processing enterprises.
In conclusion, the GN Synergistic Frequency Vibrating Screen perfectly addresses the bottlenecks of iron ore fine separation. With its unique dual-frequency synergistic technology, flexible adjustability and reliable operation, it has become an ideal choice for modern high-efficiency, energy-saving iron ore mineral processing.

GN Solids Control Delivers 14,000BBL Fast-Moving Mud Station to Drilling Fluid Company

GN Solids Control has recently supplied a 14,000BBL Fast-Moving Mud Station to a professional drilling fluid company, providing a flexible and efficient solution for large-scale drilling operations.

Designed in accordance with API-650, the mud station is engineered to meet the demanding requirements of drilling fluid storage and handling. Each mud tank is designed in a 40-ft high cube container configuration, with a capacity of 440BBL, making the system convenient for transportation, installation and relocation between different drilling sites.

A key feature of this mud station is its CSC container certification, which supports safe and efficient transportation while reducing the complexity of logistics. The containerized design allows the equipment to be quickly mobilized and deployed, making it particularly suitable for drilling projects where site conditions and equipment locations may change frequently.

To maximize the utilization of limited site space, the mud tanks are also designed for two-level stacking. This configuration significantly reduces the overall footprint while maintaining the required storage capacity, offering drilling fluid companies greater flexibility in site layout.

With its large storage capacity, containerized structure, certified transportation design and space-saving configuration, the GN Solids Control 14,000BBL Fast-Moving Mud Station provides a reliable solution for modern drilling fluid management and rapid deployment requirements.

A Batch of GNSP20B Solids Vacuum Pump Ready for Shipment

We are thrilled to announce that a new batch of high-performance GNSP20B Solids Vacuum Pumps has completed strict factory testing and quality inspection, and is fully packaged and ready for global shipment. This batch of equipment is customized for an overseas industrial client, aiming to deliver reliable, efficient, and low-maintenance solids and sludge conveying solutions for their on-site waste treatment and material transfer projects.
The GNSP20B solids vacuum pump is one of our star compact heavy-duty conveying devices, widely recognized for its stable performance and versatile adaptability in harsh industrial environments. Adopting a full pneumatic driving principle, the pump requires no electric power supply, eliminating electrical safety risks in flammable, humid, and confined working scenarios. It can generate a maximum vacuum of 85Kpa (25 inHg), realizing efficient material suction with a maximum suction distance of 50 meters and a long discharge distance of up to 500 meters, perfectly meeting long-distance on-site conveying demands.
In terms of operational performance, this model boasts a standard conveying capacity of 20m³ per hour, supporting the transfer of high-concentration sludge and solid mixtures with up to 80% solids content. It can handle solid particles with a maximum size of 50mm, covering most conventional industrial materials such as drilling cuttings, tank residues, industrial sludge, and granular solids. Equipped with a 4-inch inlet and outlet, it ensures smooth material circulation without clogging, greatly reducing downtime and cleaning costs.
Designed for field mobility, the GNSP20B features a compact footprint and a flexible three-wheel mobile structure, enabling easy movement across complex construction sites. With a working air pressure requirement of 550Kpa to 690Kpa and low air consumption, it achieves energy-efficient operation while maintaining stable output. Its rugged integrated structure and wear-resistant accessories extend service life and lower daily maintenance thresholds.
Tailored for oilfield waste treatment, chemical industry, environmental remediation, and tank cleaning projects, the GNSP20B vacuum pump has gained consistent praise from global clients. Every unit undergoes rigorous pressure testing, vacuum calibration, and operational simulation before delivery to ensure compliance with international industrial standards. This shipment once again demonstrates our commitment to delivering premium industrial fluid and solids control equipment worldwide.
We look forward to this batch of GNSP20B pumps bringing efficient and stable operational support to the client’s project and continuing to spread GN’s high-quality industrial solutions across the globe.

GN Double Deck Shale Shaker Delivered for Deep Well Drilling Project

GN Solids Control recently completed the manufacturing and delivery of a batch of double deck shale shakers for a deep well drilling project, providing reliable solids control equipment for drilling fluid processing.

As the first phase of a drilling fluids processing system, shale shaker plays a critical role in removing drilled cuttings from drilling mud and directly affects the overall performance of the solids control system. GN Solids Control can design and manufacture double shaker, triplicate shaker, and customized shaker systems on a single skid according to different project requirements, including matching manifolds and installation accessories.

The GNZS series linear motion shale shaker integrates advanced design concepts with GN’s own engineering experience. With features including high G-force, large screening area, compact structure, and cost-effective operation, GN shale shaker has been widely applied in oil & gas drilling projects worldwide.

The shaker deck is heat-treated to release welding stress and improve durability under high vibration forces. The pre-tensioned screen design allows quick installation and replacement, while the mechanical screen tightening system ensures reliable performance during operation. The adjustable deck angle and flexible mud outlet design provide convenient adaptation to different field conditions.

GN shale shakers are widely used for oilfield drilling, workover rigs, deep well drilling, and other drilling fluid solids control applications. With continuous improvements in design and manufacturing, GN Solids Control continues to provide efficient solids separation solutions for drilling projects around the world.

Sludge Dewatering Screw Press Package Ready for Shipment to Europe Client

GN Solids Control has completed manufacturing, assembly and strict factory acceptance testing for a full‑set sludge dewatering solution destined for one of our valued European client. This integrated turnkey package includes the GNDL303 Screw Press and matching GNSJY3000 Chemical Dosing Unit, and is now fully packed and ready for ocean shipment to the customer’s wastewater treatment project site.European environmental projects keep raising standards for energy‑saving performance, automatic operation and compact footprint for sludge treatment equipment. This complete system is custom‑engineered to satisfy local operational requirements, delivering continuous sludge conditioning, thickening and dewatering within one compact workflow.

At the core of the package sits the GNDL303 Sludge Dewatering Screw Press. Built with high‑grade stainless steel, it applies multi‑disc screw extrusion principle for stable solid‑liquid separation. As the internal screw rotates, sludge moves forward through variable‑volume chambers and receives gradual compression. Fixed and floating ring plates work together to drain filtrate while trapping fine solid particles effectively. Thanks to its self‑cleaning disc structure, the machine avoids frequent clogging, enabling long‑time uninterrupted running with low water consumption and minimal noise. It handles municipal sewage sludge and various industrial sludge, producing stable dry sludge cake for easier transportation and final disposal.

To guarantee consistent dewatering performance, the set is equipped with the GNSJY3000 Automatic Chemical Dosing Unit. This three‑chamber stainless‑steel system automatically completes dry‑polymer feeding, dissolving, ageing and metered dosing. It prepares flocculant solution accurately and feeds conditioned sludge into the screw press. Good flocculation formed by precise chemical dosage greatly improves dewatering efficiency and reduces overall polymer consumption, cutting the customer’s daily operational cost.

The whole line is PLC‑controlled for full‑auto running. Operators only need simple parameter setting, lowering labour demand on‑site. Compared with belt filter presses and traditional centrifuges, this screw press package features smaller footprint, lower power draw and less routine maintenance work, making it well‑suited for many European wastewater plants with limited installation space.
Before shipment, every unit went through running inspection, dimension checking and configuration verification. All supporting documents including operation manuals, spare‑part lists and test reports are prepared for the client.

We look forward to this equipment arriving safely and supporting our European partner to achieve efficient, compliant sludge management. GN will keep providing reliable separation solutions and full‑cycle after‑sales support for global environmental‑protection clients.

GN Drilling Fluid Shale Shakers Delivered in Batch to Kuwait Drilling Company

GN SOLIDS CONTROL is pleased to announce the successful delivery of a batch of drilling fluid shale shakers to a drilling company in Kuwait. As the first stage of solids control in a drilling fluids processing system, the shale shaker plays a critical role in removing drill cuttings and maintaining efficient drilling fluid performance.

GN offers both third-generation linear motion shale shakers and fourth-generation balanced elliptical shale shakers to meet different drilling requirements. The supplied GNZS linear motion shale shaker features high G-force, a large screening area, compact structure, and reliable performance, providing an efficient and cost-effective solution for oil and gas drilling operations.

To ensure long-term reliability, the shaker deck undergoes post-weld heat treatment to relieve welding stress and withstand continuous high-G operation. The mechanical ratchet screen tensioning system enables quick screen replacement, while nylon wedge blocks provide excellent resistance to heat, corrosion, and wear. Italian OLI vibration motors, polyurethane screen sealing, and stainless steel support components further enhance operational durability.

The shaker also features a pre-tensioned screen design, flexible bottom or side mud outlets, and mechanically adjustable deck angles, allowing convenient installation and adaptation to changing site conditions.

It is worth highlighting that GN SOLIDS CONTROL is a KOC-approved solids control equipment manufacturer for Kuwait Oil Company (KOC). This batch delivery further strengthens GN’s presence in the Kuwaiti drilling market and demonstrates its commitment to providing reliable solids control solutions for global oilfield customers.

GN Large Linear Vibrating Screen for Domestic Mining Company

In the modern mining industry, high-efficiency and stable screening equipment is the core guarantee for optimizing mineral processing workflows and boosting production benefits. For domestic mining enterprises pursuing large throughput and precise classification, the GNLS3073 Large Linear Vibrating Screen stands out as a tailored and high-performance screening solution for heavy-duty mining operations.
Engineered specifically for harsh mining working conditions, the GNLS3073 linear vibrating screen adopts a mature linear vibration motion design. Driven by a dual-motor self-synchronizing excitation system, it delivers stable and powerful vibration force, enabling smooth and uniform material movement on the screen surface. This structural design effectively solves common problems of traditional screening equipment, such as uneven material layering, low screening precision and easy blockage, greatly improving the classification efficiency of ores like iron ore, copper ore and gold ore.
The GNLS3073 model features a super-large screening area and optimized operational parameters, supporting a high hourly processing capacity to meet the large-scale production needs of domestic mining plants. Its reinforced integral frame and high wear-resistant screen panels enhance structural durability, allowing continuous stable operation under long-term high-load and dusty mining environments. Equipped with an efficient vibration damping system, the equipment effectively reduces operational vibration and noise, extending service life and lowering daily maintenance costs.
Flexibility is another core advantage of the GNLS3073 vibrating screen. It can be installed horizontally or at a customized inclined angle according to on-site production processes, adapting to diverse mining procedures including ore scalping, medium-fine particle classification, dehydration and desliming. Whether used for rough screening of raw ore or fine sorting of processed minerals, it maintains consistent and reliable screening results.
For domestic mining companies, the introduction of GNLS3073 large linear vibrating screen effectively upgrades mineral processing efficiency, stabilizes product quality, and cuts operational and maintenance costs. Integrating high throughput, high precision and strong durability, this professional screening equipment has become an ideal upgrade choice for modern domestic mining production lines, empowering enterprises to achieve efficient and sustainable production.

GN Modular Solids Control System for Europe Offshore Drilling

GN SOLIDS CONTROL is pleased to introduce its modular solids control system designed for offshore drilling applications in Europe. Engineered for demanding marine environments, this advanced system combines safety compliance, flexible deployment, and reliable performance to meet the strict requirements of offshore operations.

Designed specifically for European offshore projects, the GN modular solids control system is equipped with ATEX explosion-proof certification and CE safety certification, ensuring compliance with European market requirements and providing operators with a higher level of operational safety.

For offshore lifting operations, the system is designed according to DNV 2.7-1 lifting standards, providing secure and reliable transportation between offshore platforms and supply vessels. The robust structure ensures stable handling even under challenging marine conditions.

The modular design enables fast installation, disassembly, and relocation according to different project requirements. With a quick-connect configuration, onsite deployment can be completed efficiently, reducing installation time and improving operational flexibility.

In addition, the system is designed to comply with CSC container standards, allowing convenient global transportation by both sea and land. This feature enables GN SOLIDS CONTROL to provide standardized yet customized solids control solutions for international offshore drilling projects.

Combining advanced engineering, international certifications, and practical field-oriented design, the GN modular solids control system represents a reliable solution for the world’s most challenging offshore drilling environments.