KOSUN

分类： Industry Update

KOSUN exclusively manufacture solids control system,drilling mud solids control equipment,Oilfiled Solids Control,oil and gas drilling waste managemen

  • What Is the Difference Between Oil Tanks, Water Tanks, and Mud Tanks?

    In modern industrial systems, storage tanks are indispensable across various fields. Whether it is oil storage in the energy industry, water supply in daily life, or slurry treatment in construction and oil drilling, industrial storage tanks play a key role. According to the different storage media, industrial storage tanks are mainly divided into oil tanks, water tanks, and mud tanks — each with its own unique use, functional characteristics, and important value in its respective area.
     
    Oil Tanks: Key Facilities for Energy Storage

    Uses and Functions: Oil tanks store crude oil extracted from the ground, providing a safe and stable storage environment that prevents leakage and volatilization. They also store refined products like gasoline and diesel, with good sealing to prevent volatilization and oxidation. Oil tanks also play a role in oil blending and act as buffers to handle fluctuations in production and distribution.

    Application Fields: Oil tanks are essential in oil extraction (offshore platforms and onshore fields), refineries and petrochemical plants, gas stations (underground double-layer tanks), and airports (aviation fuel storage).
     


     

    Water Tanks: Vital Vehicles for Water Security

    Uses and Functions: Water tanks store purified domestic water, regulating pressure for a stable supply during peak periods. Firefighting water tanks store large volumes of water for emergencies. Industrial water tanks support the textile, chemical, and power industries. They can also collect rainwater for non-drinking uses like irrigation and car washing.

    Application Fields: Water tanks are used in municipal water supply systems, residential and commercial buildings, industrial enterprises, and agricultural irrigation.
     


     

    Mud Tanks: Special Storage Equipment for Industrial Operations

    A mud tank is a container for storing, treating, and regulating mud, widely used in oil and gas drilling and geological exploration. Inside the mud tank, a mixing system ensures even mixing of clay, weighting agents, and additives.

    Uses and Functions: Mud tanks store drilling mud, treat and separate solid particles using shale shakers, desanders, and desilters so mud can be reused — reducing costs and pollution. They also adjust mud density and viscosity for optimal drilling performance.

    Application Fields: Mud tanks are indispensable in oil and gas drilling (offshore and land), geological exploration (small movable tanks), building construction (piling and diaphragm walls), and mining (storing and treating mine effluent).
     

     
    Conclusion
    Oil tanks, water tanks, and mud tanks each play unique and important roles in their respective fields. Oil tanks guarantee energy storage and transport, key facilities in the energy industry. Water tanks ensure a stable supply and rational use of water resources, related to daily life and industrial production. Mud tanks provide necessary support for special operations in petroleum extraction, building construction, and other industries.
     

  • Industrial Decanter Centrifuge for Wastewater Sludge Dewatering

    Wastewater treatment plants generate large volumes of sludge during the purification process. Efficient sludge management is essential to reduce disposal costs and improve environmental performance. One of the most widely used technologies for this purpose is the decanter centrifuge, which provides reliable and continuous sludge dewatering.

    Industrial decanter centrifuges are designed to separate solids from liquids at high speed, making them ideal for municipal wastewater plants, industrial wastewater facilities, and sludge treatment systems.

    The Importance of Sludge Dewatering in Wastewater Treatment
    Sludge produced during wastewater treatment typically contains a high percentage of water. Without proper dewatering, sludge disposal becomes costly and difficult.

    By using a sludge dewatering centrifuge, treatment plants can reduce sludge volume significantly, lower transportation and disposal costs, improve overall plant efficiency, and produce clearer discharge water. Modern centrifuge technology allows facilities to process large amounts of sludge continuously while maintaining stable performance.

    How Decanter Centrifuges Work in Sludge Treatment
    A decanter centrifuge separates materials based on density differences. When sludge enters the centrifuge bowl, it rotates at a very high speed. The centrifugal force pushes heavier solids toward the outer wall while lighter liquid moves inward.

    Inside the rotating bowl, a screw conveyor transports the separated solids toward the discharge section while clarified liquid exits through adjustable outlets. This continuous separation process ensures high dewatering efficiency and stable operation in demanding industrial environments.

    Key Advantages of Using Decanter Centrifuges
    Industrial wastewater facilities choose decanter centrifuges for several important reasons.

    – Continuous Operation： Unlike batch separation equipment, decanter centrifuges operate continuously, making them suitable for large-scale wastewater treatment plants.

    – High Separation Efficiency： The strong centrifugal force enables rapid separation of solids and liquids even when particle sizes are very small.

    – Reduced Sludge Volume： Effective dewatering reduces sludge volume dramatically, lowering disposal and transportation costs.

    – Low Maintenance Requirements： Modern centrifuge designs feature wear-resistant materials and automated control systems that minimize downtime.
     
    Conclusion
    Decanter centrifuges play a critical role in modern wastewater treatment by providing efficient sludge dewatering and reliable solid-liquid separation. Their continuous operation, high separation efficiency, and low maintenance requirements make them an essential technology for industrial and municipal applications.

    Investing in advanced centrifuge equipment helps wastewater facilities reduce costs, improve environmental performance, and achieve sustainable sludge management.
     

  • Protecting Downhole Tools: Advanced Solids Control Strategies Beyond Filtration

    In modern drilling, especially in Deepwater, High-Pressure/High-Temperature (HPHT), and Extended Reach Drilling projects, mud properties are often the focus of discussion. However, a silent variable often dictates the economic success of a project: Solids Content Management. As the "kidneys" of the drilling rig, a high-performance solids control system does more than recycle mud; it is the primary line of defense for millions of dollars in downhole assets.
     

    KOSUN OBM Drilling Waste Management System


     
    The Invisible Assassin: Erosion Mechanisms of Fine Solids

    While weighting agents like barite are essential, the accumulation of drilled solids (cuttings) is a "serial killer" for downhole tools. According to research published by the Society of Petroleum Engineers (SPE), hard solid particles with a diameter of 20 microns or larger are the leading cause of premature tool failure.

    When the solids control system efficiency drops, these micro-particles enter the drill string at high velocities. Within MWD/LWD tools, high-velocity abrasive mud causes severe erosion on pulse generator impellers, turbine rotors, and sensor seals — a true "sandblasting effect." Industry data suggests that for every 1% increase in sand content, the Mean Time Between Failures (MTBF) of downhole tools can be slashed by nearly 50%. This results not only in signal loss but also in costly Non-Productive Time (NPT) due to unplanned trips.
     
    Deep Defense: Shifting from "Shaking" to PSD Management

    A sophisticated solids control strategy is fundamentally about Particle Size Distribution (PSD) management. Following API RP 13C standards, a modern solids control system must employ a tiered defense logic.

    Primary Scalping (High-G Shakers): The goal is to remove large cuttings immediately. This prevents the "re-grinding" effect, where particles are broken down by pumps into ultra-fines (<5 microns) that are nearly impossible to remove mechanically and drastically increase mud viscosity.

    Hydrocyclone Precision: Desanders and desilters target the 20-74 micron range, bridging the gap between shakers and centrifuges.

    The Final Guard (VFD Centrifuges): High-speed, Variable Frequency Drive (VFD) centrifuges are critical for stripping harmful solids down to the 5-7 micron range. This is essential for protecting Positive Displacement Motor (PDM) bearings and maintaining the rheology of expensive Synthetic-Based Muds (SBM).
     
    Future Frontiers: Digitalization and Sustainability

    The industry is moving beyond manual operation toward Automated Closed-Loop Systems. Integrating PSD sensors allows the system to adjust centrifuge differential speeds automatically based on real-time inflow data. Modern solids control systems are now integrated with Drilling Waste Management (DWM) to maximize base oil recovery and achieve "Zero Discharge" compliance. Designing modular, high-reliability systems for Arctic or Ultra-Deepwater conditions is the new benchmark for equipment manufacturers.
     
    Effective solids control is not just a regulatory checkbox; it is a precise economic calculation. By protecting the "health" of your drilling fluid, you are safeguarding your most expensive downhole assets.

  • KD Series slurry separation system : Purification Solutions for Shield Tunneling

    In modern urban tunnel construction, railway shield projects, and foundation engineering, managing waste mud effectively is a major challenge. The KD Series slurry separation system, developed by KOSUN, addresses this head-on. These professional mud purification equipment provide comprehensive support for waste mud generated in slurry balance shields, diaphragm walls, and pile foundation construction.


     
     
    The Value of the KD Series Slurry Separation System
    The KD Series delivers safe operation of tunneling equipment. Through a scientific solid-liquid separation process, it precisely controls mud viscosity and specific gravity, enhancing pore formation quality. Better mud properties mean better construction efficiency. More importantly, this slurry separation system ensures safe operation in complex strata. For high-value shield machines, that means fewer downhole accidents and longer equipment life.
     
    Environmental Benefits
    The most prominent advantage of this slurry separation system is its energy-saving and emission-reduction capabilities. Through multi-stage purification, it significantly improves mud recycling rates. This saves money on bentonite and chemical additives while reducing waste mud emissions. With today's strict environmental regulations, this system is essential for green construction projects.
     
    Structural Advantages
    From a structural perspective, the KD Series embodies advanced concepts of modularity and integration. The entire set of equipment is designed strictly in accordance with standard container dimensions, which greatly facilitates sea and land transportation. Moving equipment between sites is faster, easier, and more cost-effective. At the same time, the equipped foldable operation platform makes the structure more compact, effectively reducing the footprint on the construction site. This flexibility allows the equipment to be deployed easily in areas where operational space is extremely limited — urban centers, congested job sites, or tunnels with tight clearance. A slurry separation system that fits where others cannot is a significant competitive advantage.
     
    Technical Customization
    KOSUN provides high-level technical customization. The separation process can be tailored to different KD50 cut point requirements. Processing capacity spans 100m³/h to 3000m³/h, matching everything from micro pipe-jacking to ultra-large shield machines. For sites with limited power, the system can be equipped with generator sets or vehicle-mounted mobile treatment units, achieving full-terrain coverage.
     
    Conclusion
    In modern urban tunnel construction, railway shield projects, and foundation engineering, managing waste mud effectively is a major challenge. The KD Series slurry separation system, developed by KOSUN, addresses this head-on. These professional mud purification equipment provide comprehensive support for waste mud generated in slurry balance shields, diaphragm walls, and pile foundation construction.
     
     

  • How KOSUN KSMR Series Improves HDD Drilling Efficiency and Reduces Waste

    The KSMR Series HDD mud recycling system from KOSUN is specifically engineered to improve drilling efficiency, reduce waste, and lower operational costs in horizontal directional drilling (HDD), geothermal, and resource extraction projects. With over 20 years of solids control expertise, KOSUN delivers reliable mud cleaning, recovery, mixing, and storage solutions for projects ranging from 200 to 1000 GPM capacity. Whether laying a pipeline under a city or drilling a water well in a remote location, the KSMR series provides the performance you need.

     
    Compact and Efficient Design for Small to Medium Projects
    The KSMR-200 and KSMR-350 models are designed for small HDD, geothermal, and water well projects where space is limited and portability matters. Equipped with double-deck shale shakers, these systems achieve two-stage solids separation in a compact footprint. This integrated design makes them easy to transport and allows operation in tight urban workspaces where larger equipment cannot fit. Despite their small size, these mud recycling systems deliver powerful solids control that keeps drilling fluid clean and project costs under control.
     
    Advanced Multi-Stage Purification for Demanding Operations
    For medium and large drilling operations, the KSMR-500 and KSMR-1000 offer advanced three-stage purification using shale shakers, desander cyclones, and desilter cyclones. This multi-stage approach progressively removes finer and finer solids from the drilling fluid, resulting in superior mud quality that enhances drilling performance. The KSMR-500 is ideal for projects up to 500 GPM, while the KSMR-1000 handles the most demanding large-scale HDD and coalbed methane operations with ease. By maintaining stable mud properties even during continuous, high-volume drilling, these systems reduce waste discharge, lower additive consumption, and extend the life of downstream equipment.
     
    Integrated Mud Mixing System for Closed-Loop Recycling
    The KSMR series includes an efficient mud mixing system that quickly restores drilling fluid properties by evenly mixing additives such as bentonite and polymers. After the mud undergoes multi-stage purification, the mixing system allows operators to adjust viscosity, density, and other key parameters to match specific formation requirements. This closed-loop recycling process significantly reduces fresh water usage, minimizes waste volume, and lowers the overall environmental footprint of the drilling operation. Less water to buy, less waste to haul, and better drilling performance — that is the KSMR advantage.
     
    Built for Reliability and International Standards
    KSMR systems are built for demanding drilling environments. Every unit features explosion-proof, dust-proof, and rain-proof electrical systems, ensuring safe and reliable operation in harsh conditions — from dusty desert sites to wet coastal locations. Certified to the API, CE, and ISO14001 international standards, the KSMR series meets global safety and environmental requirements, making it suitable for export and use in regulated markets worldwide. When you choose KOSUN, you are choosing equipment that is tested, certified, and ready to work.

    From the lightweight KSMR-200 to the large-capacity KSMR-1000, KOSUN HDD mud recycling systems resolve the conflict between space and efficiency through finely tiered technical solutions. By selecting the appropriate model, customers can achieve both cost optimization and compliance with environmental standards.

  • Characteristics of the KOSUN MA Series Mud Agitator

    In oilfield drilling operations, the mud agitator is an essential component of the drilling fluid tank in a solids control system. Its main function is to continuously mix drilling fluid and keep solid particles suspended, ensuring uniform fluid properties during circulation. The KOSUN MA Series Mud Agitator is designed specifically for petroleum drilling fluid mixing, helping maintain stability and consistency throughout the drilling process.
     


    Turbine Mud Agitators for Drilling Fluid Mixing

    Turbine mud agitators are widely used in drilling fluid systems because they handle a wide range of fluid viscosities and provide efficient mixing. There are two main types: open turbine agitators (straight, inclined, and curved blades) and disc turbine agitators (blades mounted on a disc structure). These designs generate strong fluid circulation and are suitable for liquid-solid suspension and liquid mixing in low- to medium-viscosity fluids.
     
    Key Features of the KOSUN MA Series Mud Agitator

    The KOSUN MA Series Mud Agitator offers several important features:
    – Compact structure with a small installation footprint
    – Efficient turbine mixing that keeps solids evenly suspended
    – High torque transmission using a turbine-worm gear reducer (for units above 7.5 kW)
    – Stable and reliable operation in demanding drilling environments

     
    Conclusion

    Mud agitators play a crucial role in oilfield solids control systems, ensuring drilling fluid remains uniformly mixed and solids remain suspended. The KOSUN MA Series Mud Agitator is designed specifically for drilling fluid mixing applications. With its compact design, efficient turbine mixing structure, and high-torque transmission system, it provides reliable and effective agitation for drilling fluid tanks. By maintaining consistent drilling fluid properties, the KOSUN mud agitator contributes to improved drilling efficiency, operational stability, and solids control performance.

  • KOSUN Solids Control System: Modular Design Leads the Innovation of Drilling Purification Technology

    In oil drilling and geological exploration, the KOSUN solids control system acts as an efficient "purification hub," achieving multi-level treatment and recycling of mud through modular design. This system, integrating vibrating screens, desanders, desilters, centrifuges, and other equipment, can be flexibly configured with processing capabilities ranging from 350HP to 2000HP based on different well depths. It operates as an independent unit or in coordination, making it core equipment in modern drilling engineering.
     


    Core Value: Flexibility and Efficiency
    The core value of the KOSUN solids control system lies in its flexibility and efficiency. The system adopts a factory pre-assembly design, with all functional components integrated into an integral base. On-site, it only needs pipes and electrical connections to be put into use. This skid-mounted structure reduces floor space by 30% compared to traditional decentralized installation. It can be transported as a whole during relocation, significantly shortening equipment turnover time. The rapid installation feature shortens the drilling preparation cycle by 40%, while the compact design saves valuable space resources on the operation platform.
     
    Deep Well Drilling: Outstanding Adaptability
    In deep well drilling, the KOSUN solids control system demonstrates outstanding adaptability. The system works with a 750HP workover rig or a 2000HP drilling rig. By adjusting the combination of processing equipment at each level, it meets different needs — from shallow development to ultra-deep well drilling. The KOSUN 650HP system, through five-stage purification treatment, controls sand content in the mud to below 0.5%, effectively protecting downhole power tools and increasing mechanical drilling speed by 18%.
     
    Unconventional Oil and Gas: Quality Guardian
    In unconventional oil and gas development, the KOSUN solids control system plays the role of "quality guardian." Its modular design allows flexible adjustment of processing techniques based on formation characteristics, such as increasing centrifuge stages in tight oil development and strengthening vibrating screen configurations in horizontal shale gas wells.
     
    Future Innovation: Intelligence and Automation
    As drilling technology moves toward intelligence, the KOSUN solids control system is continuously upgrading. The new generation integrates remote monitoring functions, adjusting operating parameters in real time and featuring an intelligent early warning system. For special environments like polar exploration and deep-sea drilling, this "purification hub," combining flexibility and reliability, will continue providing strong technical support for energy development. Through continuous innovation, KOSUN has enabled the skid-mounted solids control system to maintain easy installation while constantly improving processing accuracy and automation — setting new performance benchmarks for global drilling operations.
     
    Conclusion
    The KOSUN solids control system delivers modular design, flexible configuration, and intelligent operation for modern drilling. From 350HP to 2000HP, 30% less footprint, 40% faster preparation, and 0.5% sand content, it is the reliable choice for shallow wells, ultra-deep wells, and unconventional oil and gas development.
     
     

  • KOSUN Desander: High-Efficiency Solid-Liquid Separation for Drilling and Mining

    In modern industrial production, solid-liquid separation technology plays a vital role. As a core device in solids control systems, the KOSUN desander delivers outstanding performance, making it the preferred equipment in drilling, mining, and other industrial fields. This secondary solids control equipment effectively separates solid particles within the 45 to 74 micron range, providing high-quality slurry for subsequent treatment processes.
     

    Modular Design and Durability
    The KOSUN desander features a modular design, allowing flexible configuration of 1 to 3 cyclone units (10-inch or 12-inch) based on processing requirements. Core components are made of polyurethane or high-chromium cast iron — wear-resistant and impact-resistant — extending equipment service life. The clamp-type connection design simplifies maintenance and reduces downtime.
     
    Oil Drilling Applications
    In oil drilling, desanders and sand pumps form a complete solids control system. The sand pump conveys sand-containing slurry to the desander for fine separation. This combination is especially valuable on offshore drilling platforms, which must handle high sand content while adapting to harsh marine environments.
     
    Mining Applications
    During mining operations, the desander and sand pump system jointly process pulp. The sand pump mixes and transports ore sand with water, while the desander finely classifies the pulp to ensure smooth beneficiation. In precious metal mining — such as placer gold — this combination effectively increases mineral recovery rates.
     
    Technological Advancements
    The new generation of desanders has adopted nano-composite wear-resistant materials, increasing key component service life by more than 30%. Intelligent control systems enable real-time monitoring and automatic parameter adjustment, further enhancing stability and efficiency.
     
    Environmental Protection and Future Outlook
    The water circulation treatment function of KOSUN desanders has gained more attention amid strict environmental regulations. Their efficient solid-liquid separation significantly reduces wastewater discharge, supporting green production. Looking ahead, desanders will integrate with IoT technology for remote monitoring and predictive maintenance.
     
    Conclusion
    From oil drilling to mining, from infrastructure to environmental projects, KOSUN desanders deliver reliable performance and flexible configuration. On the path toward efficient and environmentally friendly industrial development, this professional equipment plays an increasingly important role.

  • Drilling Waste Disposal System: The Mud Non-Landing Solution for Oilfield Environmental Protection

    In oilfield development, the disposal of drilling waste has always been a critical environmental challenge. In response, the drilling waste disposal system, often referred to as the mud non-landing system, cuttings non-landing system, or drilling mud non-landing system, has become an essential solution for modern oilfield operations.
     


    Overview of Drilling Waste Disposal System

    The drilling waste disposal system is primarily used to treat waste generated during oilfield drilling, including water-based mud and oil-based mud. If improperly disposed, these wastes can cause serious environmental pollution. Therefore, the drilling waste disposal system has become a key piece of equipment for oilfield environmental protection, enabling operators to meet regulatory requirements while maintaining efficient drilling operations.

    Classification and Composition

    Based on the application, the drilling waste disposal system is divided into water-based mud non-landing systems and oil-based mud non-landing systems. While the two systems have slightly different processes and equipment, both aim to achieve reduction, recycling, and harmless treatment of drilling waste.

    The main equipment includes:

    – Dry vibrating screen: Performs initial separation of solid particles and liquids, reducing the difficulty of subsequent treatment.

    – Drilling cuttings dryer: Uses high-speed rotation to dry drilling cuttings, making them easy to handle.

    – Drilling fluid centrifuge: Employs centrifugal force to separate solid particles from liquid, achieving mud purification and recovery.

    – Screw conveyor: Transports treated material to storage or further processing equipment.

    – Screw pump: Transports mud, cuttings, and other fluid materials, ensuring smooth system operation.

    Working Principle and Process

    The drilling waste disposal system works through physical and chemical methods to separate, purify, and recycle drilling waste. The process follows these steps:

    Preliminary separation: Drilling waste first passes through a dry vibrating screen, where solid particles and liquids are initially separated.

    Spin dry treatment: Separated solid particles enter the drilling cuttings dryer, where high-speed rotation removes water content.

    Centrifugal separation: Dried solid particles go into the drilling fluid centrifuge, where centrifugal force further separates solids from residual liquid.

    Purification and recovery: The separated liquid is purified, recovering useful components for resource reuse.

    Storage and transport: Treated materials are stored for further use or transported to designated locations.

    This closed-loop process ensures that drilling waste is managed efficiently and responsibly.

    Advantages and Future Prospects

    The application of the drilling waste disposal system effectively reduces environmental pollution in oilfield development while improving resource utilization efficiency. Key advantages include:

    Strong environmental performance: Achieves waste reduction, resource recovery, and harmless treatment.

    High processing efficiency: Automated and intelligent equipment improves overall processing speed.

    Cost savings: Resource recycling reduces oilfield development costs by reusing valuable drilling fluids.

    Looking to the future, as technology advances and environmental requirements become stricter, the drilling waste disposal system will continue to upgrade and improve — providing even stronger support for the sustainable development of oilfields worldwide.

    The drilling waste disposal system (mud non-landing system) is an essential investment for any drilling operation committed to environmental compliance and operational efficiency. By separating, drying, and recycling drilling waste, it protects the environment, reduces costs, and keeps your project moving forward.
     

     

  • Full-Process Purification Solutions for KD Series Slurry Treatment Systems

    Slurry treatment systems (KD series) are professional mud purification equipment developed by KOSUN for modern urban tunnels, railway shields, and foundation engineering. In the circulation drilling process, this system provides comprehensive purification support for waste mud generated in slurry balance shields, diaphragm walls, and pile foundation construction.
     


     

    Core Value: Ensuring Safe Operation of Tunneling Equipment
    Through a scientific solid-liquid separation process, the KD series slurry separation system can precisely control the viscosity and specific gravity of the mud, enhancing the quality of pore formation. This not only improves overall construction efficiency but also comprehensively ensures the safe and smooth operation of tunneling equipment in complex and variable strata. For high-value shield machines and drilling tools, this system is a core tool for preventing downhole accidents and extending equipment life.

    Environmental Benefits: Significantly Reducing Emissions and Construction Costs
    The most prominent advantage of this system lies in its outstanding energy-saving and emission-reduction capabilities. Through multi-stage purification and filtration, the system significantly improves the recycling and reuse rate of the mud. This not only saves construction enterprises a substantial amount in costs for purchasing bentonite and chemical additives but also reduces the emission of waste mud at the source. Given today's increasingly strict environmental regulations, this solution effectively reduces pollution to the construction site and surrounding environment, making it an essential configuration for green construction projects.

    Structural Advantages: Modular Design and Efficient Space Utilization
    In terms of structural design, the system fully embodies advanced concepts of modularity and integration. The entire set of equipment is designed strictly in accordance with standard container dimensions, greatly facilitating sea and land transportation. At the same time, the equipped foldable operation platform makes the structure more compact, effectively reducing the footprint on the construction site. This flexibility allows the equipment to be deployed easily in areas where operational space is extremely limited, such as urban centers.

    Technical Customization: Full-Work-Condition Coverage and Performance Optimization
    KOSUN provides customers with high-level technical customization services. We can tailor the separation process according to the different requirements for the D50 cut point in various engineering projects. The system's processing capacity spans a wide range, covering intervals from 100m³/h to 3000m³/h, accurately matching all requirements from micro pipe-jacking to ultra-large shield machines. Additionally, for working conditions with inconvenient power supply, the system can be equipped with generator sets or modified into vehicle-mounted mobile treatment units, achieving full-work-condition and full-terrain coverage.