KOSUN

作者： Kosun_com

  • KOSUN Slurry Separation System Dispatched to Australia, Boosting Green Construction for Overseas Infrastructure

    Recently, a Slurry Separation System (also known as a Mud-Water Separation System) custom-designed by KOSUN for a large-scale infrastructure project in Australia was officially dispatched from its Xi’an manufacturing base to the project site. This core equipment, with a maximum processing capacity of 140 m³/h, underwent rigorous R&D, production, and commissioning. It is precision-engineered to meet local excavation mud treatment requirements, providing high-efficiency, eco-friendly, and energy-saving solid-liquid separation solutions. This delivery supports the dual goals of green construction and resource recycling for overseas infrastructure, showcasing the "Hardcore Strength" of "Made in China" in the environmental protection equipment sector.
     

     
    Precision Adaptation to Rigorous Requirements
     
    The system shipped this time is a core piece of equipment customized by KOSUN, specifically tailored to the geological characteristics and environmental regulations of the Australian project. Infrastructure projects in Australia often involve complex geological conditions, generating large volumes of mud with high sand and water content during excavation. Improper handling not only hinders construction efficiency but also risks polluting local soil and water resources. Australia maintains world-leading environmental standards, imposing strict requirements on mud treatment efficiency, separation precision, and discharge metrics.
     
    01. Modular Design: Solving Industry Pain Points
    To meet client needs precisely, KOSUN assembled a specialized R&D team. Leveraging years of technical expertise in solid-liquid separation, the team performed a comprehensive optimization of the system. The system utilizes a modular integrated design, incorporating core components such as high-efficiency mud cleaners, high-capacity mud tanks, agitators, and wear-resistant sand pumps. This setup achieves full-process automation and intelligent control for mud treatment.
     
    02. Efficient Separation & Recovery: Enabling Green Disposal
    During operation, the system rapidly performs solid-liquid separation on excavation slurry. The separated solid phase (cuttings/solids) can be recycled directly as construction backfill or recycled aggregate, effectively reducing solid waste disposal volume. The liquid phase undergoes multi-stage flocculation and sedimentation; the resulting water meets stringent Australian wastewater discharge standards, allowing for direct discharge or reuse in construction. This addresses industry pain points such as low efficiency, high environmental pressure, and resource waste.
     
    03. Strict Quality Control: Winning Client Trust
    During production and commissioning, KOSUN strictly adhered to international quality control standards. Every component and production process underwent rigorous inspection. The equipment passed multiple rounds of testing, including no-load commissioning, load testing, and simulated working condition operations. These tests verified operational stability, separation precision, and environmental performance, ensuring rapid installation and deployment upon arrival at the site, thereby minimizing the construction cycle and reducing operational costs for the client.
     

    Slurry Separation System Being Loaded

     
    Empowering Global Green Construction through Innovation
     
    In recent years, KOSUN has continued to expand its presence in overseas markets. Driven by the core competitiveness of "Customized Design + Full Lifecycle Service," the company has provided slurry separation equipment, solids control systems, and other environmental solutions to hundreds of infrastructure projects across the Middle East, Africa, Latin America, Southeast Asia, and Australia. The successful delivery of this Australian project further enhances KOSUN’s influence in the high-end overseas engineering equipment market and provides valuable experience for the international expansion of Chinese environmental equipment.
    Looking ahead, KOSUN will continue to specialize in the field of solid-liquid separation, increasing investment in R&D and focusing on intelligent, high-efficiency, and low-carbon product upgrades. By optimizing its global service network and delivering premium quality, KOSUN aims to represent the excellence of "Made in China," driving higher-quality growth for Chinese environmental equipment in the global market and contributing to sustainable development in global infrastructure.
     
     

    KOSUN Overseas Project References

  • Inconsistent Feeding Leading to Low Centrifuge Efficiency? Discover the Three Core Advantages of Progressive Cavity Pumps

    In the fields of oil drilling, trenchless engineering, and industrial wastewater treatment, decanter centrifuges are precision instruments essential for solid-liquid separation. However, many field operators face a common frustration: even when the centrifuge speed is normal, the discharge solids content fluctuates, the sludge dryness is inconsistent, and vibration alarms are frequently triggered. The root cause often lies not with the centrifuge itself, but in the "feeding stage." If the feed is unstable, the centrifuge cannot maintain a balanced state of separation. This article provides an in-depth analysis of the three core advantages of using screw pumps to solve centrifuge efficiency issues.

     
    Stabilizing Centrifuge Performance via Screw Pump Constant Pressure
     
    The working principle of a centrifuge relies on a centrifugal force field generated by high-speed rotation for sedimentation and separation. This process demands extremely high stability in the feed flow rate.
    The Pain Point: When using ordinary centrifugal pumps for feeding, output pressure and flow rate fluctuate significantly with head changes. The resulting pulsating flow impacts the liquid ring layer inside the centrifuge, causing separated particles to re-suspend, which severely compromises purification accuracy.
    The Screw Pump Advantage: As positive displacement pumps, screw pumps transport fluid via sealed cavities formed between the rotor and stator. This method produces an exceptionally smooth, pulse-free flow, delivering mud to the centrifuge uniformly—much like a conveyor belt. Constant flow ensures a stable internal flow field, resulting in clearer centrate and drier cake.
     
    Preserving Medium Properties with Low Shear Screw Pump Delivery
     
    In solids control systems, mud often contains high-molecular polymers (such as flocculants) or solid particles of specific sizes that are extremely sensitive to shear forces.
    The Pain Point: Centrifugal pumps rely on high-speed impeller impact to move fluid. This violent agitation generates high shear forces that can break chemical molecular chains or shatter large cuttings into "ultrafine particles," which are significantly harder to separate.
    The Screw Pump Advantage: Screw pumps feature wide internal flow channels and relatively low rotor speeds, exerting minimal compression and shear on the medium. This delivery method preserves the physical properties of the medium and prevents particle fragmentation, thereby reducing the processing difficulty for the centrifuge and boosting overall efficiency.
     
    Achieving Linear Control Through Screw Pump Precision Matching
     
    In an era of increasing industrial automation, the precise matching and collaborative operation between devices are critical for efficiency.
    The Pain Point: Traditional pump types struggle to achieve a precise linear correspondence between flow rate and speed. This leads to lag in system integration and automated control response, resulting in chemical wastage or incomplete treatment.
    The Screw Pump Advantage: Screw pumps inherently possess a physical characteristic where displacement is strictly proportional to speed. This high degree of linearity makes them the ideal feeding partner for centrifuges:
    Precision Feeding: They are easily integrated with external automation systems (such as flow meters or VFD control cabinets), allowing for precise feed rate adjustments based on the real-time load of the centrifuge.
    Reduced Wear and Tear: This prevents equipment overload caused by excessive feeding while also reducing unnecessary wear on the stator and rotor, thereby extending maintenance cycles.
     
    A centrifuge is an expensive piece of precision equipment, and the screw pump is the partner that allows it to reach its maximum potential. By providing pulse-free, low-shear, and precisely controlled feed flow, screw pumps not only solve the problem of low centrifuge efficiency but also reduce the energy consumption and failure rates of the entire system.
     
     

  • Precision Engineering for Russia, Empowering the Oilfields! KOSUN High-Efficiency Vacuum Degassers Dispatched to Russia

    Recently, a batch of specialized vacuum degassers for drilling oilfields from Xi'an KOSUN (KOSUN) has officially set off for a drilling project site in Russia. Following comprehensive factory inspections and standardized protective packaging, the shipment is being escorted by a professional cross-border logistics team. This delivery is not only a fulfillment of our commitment to the customer but also signifies that KOSUN’s degassing equipment will continue to provide reliable support for the efficient and safe development of local oilfield operations in Russia.

    High Efficiency Vacuum Degasser Adapted to Oilfield Conditions
    The equipment dispatched this time was manufactured in accordance with international and Russian industry standards and is widely compatible with mud treatment processes on various onshore drilling rigs. Featuring high degassing efficiency, resistance to high-pressure sand/dust, and adaptability to extreme temperature fluctuations, these units can rapidly remove harmful gases from drilling fluids to prevent gas cutting and mitigate the risks of kicks and blowouts. Designed to withstand the harsh operating conditions of Russian oilfields, the equipment can be directly integrated with on-site systems without the need for additional adaptation or commissioning.
    Russia possesses abundant oil and gas resources with a high demand and stringent requirements for oilfield equipment. KOSUN won the client’s favor through our mature production capacity, core technologies, and comprehensive after-sales system. This batch of equipment can be quickly assembled upon arrival. Subsequently, our technical team will provide cross-border installation guidance, training, and maintenance services to ensure seamless operation.

    Highlighted Advantages: Deepening the Layout in the Russian Market
    KOSUN’s solids control equipment offers the advantages of rapid mass production, wide compatibility, and easy spare parts replenishment, making it ideal for the high-efficiency requirements of oilfield projects. Having been deeply involved in the oilfield equipment sector for many years, we have continuously optimized our processes to enhance environmental adaptability. The vacuum degassers in this shipment has passed multiple compliance certifications and fully meets the needs of various drilling platforms in Russia.
    This shipment is a key step in deepening our presence in the Russian oilfield market and consolidating cooperation within the CIS region, further strengthening our service foundation in the local market. The Russian market’s rigorous demands for equipment reliability will continue to drive KOSUN to iterate equipment performance and strengthen our cross-border delivery and service capabilities.

    Focusing on Core R&D to Empower the Global Oil & Gas Industry
    Xi'an KOSUN focuses on the R&D and manufacturing of oilfield drilling solids control equipment, with products serving numerous oil and gas projects both domestically and internationally. These vacuum degassers delivery to Russia is both a recognition of our product strength and a practice of our philosophy: "Empowering the Global Oil & Gas Industry."
    Looking ahead, KOSUN will adhere to standardized production, iterate the performance of standard components, and improve our cross-border service system. We will continue to cultivate the Russian and global markets, providing efficient and reliable standardized equipment solutions for overseas drilling projects.
     
     

  • Precision Engineering for Russia, Empowering the Oilfields! KOSUN High-Efficiency Vacuum Degassers Dispatched to Russia

    Recently, a batch of specialized vacuum degassers for drilling oilfields from Xi'an KOSUN (KOSUN) has officially set off for a drilling project site in Russia. Following comprehensive factory inspections and standardized protective packaging, the shipment is being escorted by a professional cross-border logistics team. This delivery is not only a fulfillment of our commitment to the customer but also signifies that KOSUN’s degassing equipment will continue to provide reliable support for the efficient and safe development of local oilfield operations in Russia.

    High Efficiency Vacuum Degasser Adapted to Oilfield Conditions
    The equipment dispatched this time was manufactured in accordance with international and Russian industry standards and is widely compatible with mud treatment processes on various onshore drilling rigs. Featuring high degassing efficiency, resistance to high-pressure sand/dust, and adaptability to extreme temperature fluctuations, these units can rapidly remove harmful gases from drilling fluids to prevent gas cutting and mitigate the risks of kicks and blowouts. Designed to withstand the harsh operating conditions of Russian oilfields, the equipment can be directly integrated with on-site systems without the need for additional adaptation or commissioning.
    Russia possesses abundant oil and gas resources with a high demand and stringent requirements for oilfield equipment. KOSUN won the client’s favor through our mature production capacity, core technologies, and comprehensive after-sales system. This batch of equipment can be quickly assembled upon arrival. Subsequently, our technical team will provide cross-border installation guidance, training, and maintenance services to ensure seamless operation.

    Highlighted Advantages: Deepening the Layout in the Russian Market
    KOSUN’s solids control equipment offers the advantages of rapid mass production, wide compatibility, and easy spare parts replenishment, making it ideal for the high-efficiency requirements of oilfield projects. Having been deeply involved in the oilfield equipment sector for many years, we have continuously optimized our processes to enhance environmental adaptability. The vacuum degassers in this shipment has passed multiple compliance certifications and fully meets the needs of various drilling platforms in Russia.
    This shipment is a key step in deepening our presence in the Russian oilfield market and consolidating cooperation within the CIS region, further strengthening our service foundation in the local market. The Russian market’s rigorous demands for equipment reliability will continue to drive KOSUN to iterate equipment performance and strengthen our cross-border delivery and service capabilities.

    Focusing on Core R&D to Empower the Global Oil & Gas Industry
    Xi'an KOSUN focuses on the R&D and manufacturing of oilfield drilling solids control equipment, with products serving numerous oil and gas projects both domestically and internationally. These vacuum degassers delivery to Russia is both a recognition of our product strength and a practice of our philosophy: "Empowering the Global Oil & Gas Industry."
    Looking ahead, KOSUN will adhere to standardized production, iterate the performance of standard components, and improve our cross-border service system. We will continue to cultivate the Russian and global markets, providing efficient and reliable standardized equipment solutions for overseas drilling projects.
     
     

  • Maximizing Mud Agitator Efficiency via KOSUN Systematic Approach

    Xi 'an KOSUN has always been customer-oriented, providing comprehensive assistance to customers in enhancing the efficiency of mud agitators from equipment selection, parameter design to maintenance services and intelligent upgrades. It offers customized and high-quality solid control equipment solutions for clients in fields such as oil drilling, mining, and construction engineering. In the future, Xi 'an KOSUN will continue to focus on technological research and development, constantly innovate products and services, inject new impetus into the industry's development, and work hand in hand with customers to achieve a win-win situation.
     
    In demanding sectors like oil drilling and mining, the reliability of solid control equipment is the backbone of operational success. As a vital component of these systems, high-performance mud agitators are essential for maintaining fluid consistency. Xi'an KOSUN provides advanced mud mixer solutions designed to maximize agitation throughput while significantly reducing energy consumption and operational overhead.

     
    Precision Configuration for Solid Control Equipment
     
    Efficiency begins with the right setup. KOSUN analyzes slurry viscosity and tank dimensions to recommend the optimal mud agitators. Correct sizing prevents the common pitfalls of inadequate mixing or excessive energy waste, ensuring your entire solid control equipment suite runs at peak economy.
     
    Innovative Mud Mixer Fluid Dynamics
     
    The geometry of the mud mixer determines its shear and convection capabilities. KOSUN’s innovative multi-layer interlaced impellers create a superior three-dimensional flow field, increasing mixing efficiency by over 40% compared to conventional units. This ensures a more homogeneous fluid blend in less time.
     
    Intelligent Control and Remote Monitoring
     
    To modernize field operations, KOSUN integrates PLC-based smart controls into our mud agitators. This allows for remote start/stop functionality and real-time fault diagnostics. Operators can now manage multiple mud mixer units safely and efficiently, enhancing the overall intelligence of the solid control equipment layout.
     
    Standardized Maintenance and Professional Training
     
    The longevity of solid control equipment depends on professional maintenance. KOSUN provides extensive training and guidance for our mud agitators, covering everything from bearing lubrication to dynamic parameter adjustment based on mud density. This empowers operators to keep every mud mixer operating at its full potential.
     
    From individual mud agitators to integrated solid control equipment suites, KOSUN delivers excellence through innovation. We are committed to evolving our mud mixer technology to provide global clients with a competitive edge and sustainable operational success.

  • Complete Solids Control System Lifecycle Management from Separation to Recovery

    In industries such as oil and gas, shale gas development, and mining, drilling fluid (mud) is the core of operations. Its performance directly dictates drilling efficiency, safety, and costs. A Solids Control System is the essential technology designed to maintain mud integrity through continuous purification and recycling.

     
    Strategic Value of Solids Control System in Modern Industrial Drilling
     
    Simply put, a solids control system removes solid impurities—such as cuttings, sand, and silt—from the drilling fluid while recovering valuable components like weighting agents (e.g., barite). Without effective removal, solids buildup leads to increased viscosity and abnormal density, which causes equipment wear, high torque, and severe risks like well kicks or lost circulation. By "purifying" the returning mud, the system ensures fluid reuse, drastically cutting operational costs and minimizing environmental impact.
     
    Purification Logic within the Solids Control System
     
    An optimized system, such as those engineered by KOSUN, utilizes a coordinated series of equipment to form a closed-loop purification process:
     
    Shale Shaker (First Line of Defense): Filters out large cuttings (>75μm) via high-frequency vibration.
    Desander: Utilizes hydrocyclone technology to remove sand particles (44–75μm).
    Desilter: Targets finer solids (15–44μm) to further enhance fluid cleanliness.
    Decanter Centrifuge: The final stage for ultra-fine particles (<15μm). It uses high-speed centrifugal force for deep separation and recovery of valuable weighting materials.
     
    Customized Solids Control System Solutions for Environmental and Mining Sectors
     
    Beyond drilling, these systems are increasingly vital in environmental sectors for sludge dewatering and industrial wastewater treatment. KOSUN leverages its expertise to provide customized, one-stop solutions—from initial design to maintenance—helping enterprises achieve "Zero Discharge" and meet stringent environmental standards.
     
    KOSUN Full Lifecycle Support for Global Solids Control System Operations
     
    As global standards for safety and sustainability rise, the role of solids control becomes even more critical. KOSUN remains dedicated to technological innovation, evolving from a hardware supplier to a provider of integrated, intelligent system solutions. By focusing on site-specific needs, we continue to safeguard high-quality, green development across the energy, mining, and construction industries.
     

  • KAZAKHSTAN-LARGE-SCALE OILY SLUDGE TREATMENT PROJECT

    Kazakhstan-Large-scale oily sludge treatment project
     

    At the beginning of 2024, KOSUN Machinery successfully delivered an oily sludge treatment system to Kuwait. This project is our company’s second large-scale oily sludge treatment project in Kuwait. It marks that our company has a mature market and competitiveness in Kuwait. Our after-sales engineers and technical engineers assembled and debuged equipment on-site.
     

    This set of equipment consists of desanders, shale shakers, vertical cuttings dryer, centrifuges, clean water tank, mud tank, air compressor, bubble machine, air flotation machine, heating system, etc. It can handle all types of sludge, improving construction efficiency and environmental protection levels. The treated sludge complies with local emission standards, the clean water is recycled, and the solid phase is landfilled.
     

     
    This system was developed and designed for this project to meet customer requirements. The successful implementation of this project represents a major breakthrough for Xi'an KOSUN in oily sludge treatment, laying a good foundation for future oily sludge treatment projects.

  • MD210 Drilling Mud Cleaner

  • HDD Mud Recovery System

  • Screw Pump