Author: gnadmin

Recently one set of drilling waste management equipments and solids control equipments are ready for delivery to Europe Client. The major equipments list are as below:
1. 8 units of GNZS594J-SHBJ drilling fluids shale shaker, as the first phase separation solids control equipment, the shale shaker’s performance is the most important among all the solids control system, GN produced 4 panel shale shaker has been proved successfully as a good solids control primary shale shaker.

2. 2 units of GNZJ594J-2S12N drilling fluids mud cleaner

3. 2 units of drilling fluids decanter centrifuge, 1 unit decanter centrifuge will be used as solids control decanter centrifuge to separate fine solids from the drilling fluids, the discharged fluids will be mixed with proper chemicals as new drilling fluids for reusing; the other decanter centrifuge will be used as drilling waste treatment decanter centrifuge, which is used after the vertical cuttings dryer, it can be also used as dewatering centrifuge with chemical dosing unit.

4. 1 unit of vertical cuttings dryer, it is used for oil based drilling cuttings to reduce the oil content from the drilling cuttings, normally if the drilling cuttings is fresh generated and from primary shale shaker, the oil content on the cuttings will be below 5%, which can be used for landfill or construction industry, or it can be sent to TDU for further separation. The fluids after treatment will be fed to decanter centrifuge to separate the fine solids from the fluids, after treated by decanter centrifuge, the fluids can be reused to prepare for new drilling fluids by mixing with chemical additives, the drilling fluids will be reused for the drilling rig.

All of the above drilling waste management equipments and solids control equipments are CE certified and comply with Europe explosion proof standard. For further information, pls contact with GN solids control.

The application of drilling fluid desander, desilter, and shaker in the Indonesian market has gained significant attention due to their high efficiency and cost-effectiveness. This article will explore the principles of their application and analyze their market performance in Indonesia.

1 Principles of Application
The principles of application of drilling fluid desander, desilter, and shaker are essential to understand in order to maximize the efficiency and effectiveness of these equipment in the drilling process. Each of these components plays a crucial role in the solids control system, and their proper application is key to ensure the quality of the drilling fluid and the successful completion of the drilling operation. In this section, we will delve into the fundamental principles of applying drilling fluid desander, desilter, and vibrating screen, highlighting their respective functions and the synergistic effects of their combined application.

The drilling fluid desander is designed to remove solid particles with sizes ranging from 45 to 74 microns. Its principle of application lies in the use of centrifugal force to separate the solid particles from the drilling fluid. As the drilling fluid enters the desander, it is directed into a cylindrical chamber where the centrifugal force causes the solid particles to move towards the outer wall of the chamber. The solid particles are then directed downwards and discharged through the underflow outlet, while the clean drilling fluid is collected from the overflow outlet at the top of the desander. This process effectively removes the larger solid particles from the drilling fluid, preventing the abrasion of the drilling equipment and maintaining the desired properties of the drilling fluid.

On the other hand, the drilling fluid desilter focuses on removing smaller solid particles with sizes ranging from 15 to 44 microns. Similar to the desander, the desilter utilizes centrifugal force to achieve solid-liquid separation. The drilling fluid enters the desilter and is directed into the hydrocyclone, where the rotational motion creates centrifugal force, pushing the solid particles to the outer wall of the hydrocyclone. The separated solid particles are then discharged through the underflow outlet, while the clean drilling fluid is collected from the overflow outlet. By removing the finer solid particles, the desilter complements the desander’s function and further improves the quality of the drilling fluid.

In addition to the desander and desilter, the vibrating shake , also known as the shale shaker, plays a critical role in the solids control system. Its principle of application involves the use of vibratory motion to separate solid particles from the drilling fluid. The drilling fluid is directed onto the vibrating screen, where the vibratory motion causes the solid particles to be separated from the fluid. The separated solid particles are then discharged, while the clean drilling fluid passes through the screen and is collected for further processing. The vibrating screen effectively removes larger solid particles and agglomerates that may have bypassed the desander and desilter, ensuring the drilling fluid’s cleanliness and stability.

Furthermore, the combined application of the desander, desilter, and vibrating screen results in synergistic effects that significantly enhance the solids control efficiency. By sequentially passing the drilling fluid through the desander, desilter, and vibrating screen, the system can effectively remove solid particles of various sizes, ensuring that the drilling fluid meets the required specifications. This integrated approach maximizes the removal of solid particles, minimizes the loss of drilling fluid, and ultimately improves the overall performance of the drilling operation.

In conclusion, the principles of application of drilling fluid desander, desilter, and vibrating screen are based on the fundamental concepts of centrifugal force and vibratory motion for solid-liquid separation. Understanding the functions and applications of these components is crucial for achieving an efficient and effective solids control system. Their combined application ensures the removal of solid particles of different sizes, leading to clean and stable drilling fluid, thus contributing to the success of the drilling operation.

2 Market Performance in Indonesia
The market performance of drilling fluid desander, desilter, and vibrating screen in Indonesia is characterized by several key factors that influence their adoption rate, cost-effectiveness, and impact on drilling operations. In this chapter, we will delve into these aspects to provide a comprehensive analysis of their market performance in the Southeast Asian country.

First and foremost, the adoption rate of drilling fluid desander, desilter, and vibrating screen in Indonesia is influenced by the country’s increasing focus on efficient and sustainable drilling practices. As Indonesia continues to expand its oil and gas exploration and production activities, the demand for advanced drilling equipment and technologies has grown significantly. This has led to a higher adoption rate of equipment such as drilling fluid desanders, desilters, and vibrating screens, as these play a crucial role in enhancing drilling efficiency and minimizing environmental impact. The increasing awareness of the benefits of these equipment has contributed to their widespread adoption across various drilling operations in Indonesia.

Moreover, the cost-effectiveness of these equipment in the Indonesian market is a critical factor that determines their performance. The cost-effectiveness is not only evaluated based on the initial investment but also on the long-term operational efficiency and maintenance requirements. The drilling fluid desander, desilter, and vibrating screen have demonstrated their cost-effectiveness by improving drilling fluid quality, reducing downtime, and lowering overall operational costs. The ability of these equipment to effectively remove sand, silt, and other solid particles from the drilling fluid has resulted in improved drilling performance and reduced wear and tear on drilling equipment. As a result, the cost-effectiveness of these equipment has been a key driver in their market performance in Indonesia.

Furthermore, the impact of drilling fluid desander, desilter, and vibrating screen on drilling operations in Indonesia is substantial. These equipment have significantly enhanced the overall drilling process by ensuring the quality of the drilling fluid, which in turn has led to improved wellbore stability, reduced formation damage, and increased drilling efficiency. The use of vibrating screens has also played a crucial role in separating solid particles from the drilling fluid, thereby preventing blockages in the drilling equipment and promoting smoother drilling operations. The positive impact of these equipment on drilling operations has been a major factor in their widespread adoption and market performance in Indonesia.

In conclusion, the market performance of drilling fluid desander, desilter, and vibrating screen in Indonesia is characterized by their increasing adoption rate, cost-effectiveness, and substantial impact on drilling operations. These factors have contributed to the significant presence of these equipment in the Indonesian drilling industry and have positioned them as essential components for efficient and sustainable drilling practices in the country.

3 Comparative Analysis with Alternative Solutions
In the Indonesian market, the application of drilling fluid desander, desilter, and vibrating screen faces competition from alternative solutions such as manual sand removal, traditional drilling fluid cleaning methods, and other types of solid control equipment. This section will compare the application of drilling fluid desander, desilter, and vibrating screen with these alternative solutions, evaluating their advantages and limitations.

Firstly, let’s consider the manual sand removal method. In this traditional approach, workers manually remove the sand and solid particles from the drilling fluid using simple tools such as shovels and buckets. While this method may seem cost-effective at first glance, it presents several significant limitations. The manual removal process is labor-intensive, time-consuming, and prone to human error. Moreover, it does not provide a thorough and efficient solution for removing fine solid particles from the drilling fluid, which can lead to equipment wear and tear, increased maintenance costs, and potential damage to downstream equipment. Therefore, when compared to the manual sand removal method, the drilling fluid desander, desilter, and vibrating screen offer a more efficient and effective solution for solid control in drilling operations.

Secondly, traditional drilling fluid cleaning methods, such as settling tanks and shale shakers, have been commonly used in the industry. However, these methods also have their limitations. Settling tanks require a large footprint and a significant amount of time to separate solid particles from the drilling fluid, making them less suitable for operations where space and time are limited. On the other hand, shale shakers are effective in removing larger solid particles but are less efficient in handling fine particles. In contrast, the drilling fluid desander, desilter, and vibrating screen are specifically designed to handle a wide range of particle sizes, providing a more comprehensive and efficient solution for solid control in drilling operations.

Furthermore, other types of solid control equipment, such as centrifuges and hydrocyclones, are also used as alternative solutions in the market. While these technologies are effective in certain applications, they often come with higher capital and operating costs. Centrifuges, for example, require a significant amount of energy to operate and maintain, resulting in increased operational expenses. Hydrocyclones, on the other hand, may require frequent maintenance and replacement of parts, adding to the overall cost of operation. In comparison, the drilling fluid desander, desilter, and vibrating screen offer a more cost-effective solution with lower energy consumption and maintenance requirements, making them a preferred choice for many drilling operations in the Indonesian market.

In conclusion, the comparative analysis reveals that the application of drilling fluid desander, desilter, and vibrating screen offers significant advantages over alternative solutions in the Indonesian market. The efficiency, versatility, and cost-effectiveness of these technologies make them a preferred choice for solid control in drilling operations, ensuring optimal performance and cost savings for operators.

In conclusion, the application of drilling fluid desander, desilter, and vibrating screen in Indonesia presents immense potential for the drilling industry. Their effectiveness in removing sand, silt, and impurities from drilling fluid, coupled with their cost-effectiveness, makes them indispensable tools for drilling operations in the region.

Recently 4 packages of solids control equipments are ready for shipment to Indonesia project, including desander, desilter, shale shakers, mud gun, etc solids control equipments. The 4 sets of solids control equipments will be installed for 4 packages of oil drilling rig for drilling company.
Linear motion shale shaker GNZS594J-SHBJ is one of the most popular model shale shaker used for drilling fluids solids control system. It is drived by 2ea of heavy duty explosion proof vibration motor. It equipped with 4 panel of composite material frame shaker screens which is compliant with API RP13C standard. GN solids control can produce shaker screens from API 20 to API 325.

There are 2 types desander unit, one is desander without bottom shaker, the other one is desander cone with bottom shaker, which is drived by 2ea vibration motor. We have different options for the bottom shaker model, with 2panel screen, 3 panel screen and 4 panel screen, which depends on the treating capacity of the desander cone and the drilling fluids conditions. The model shipped to Indonesia is GNZJ752-2S, with 2 ea of 10 inch desander cone and bottom shale shaker GNZS752 2 panel shale shaker. The treating capacity is 1000gpm.

Also there are 2 types desilter unit, one type is desilter without bottom shaker, the other type is desilter with bottom shaker. The desilter unit model is GNZJ752-12N, 12ea of 4 inch desilter cone with bottom shale shaker GNZS752 2 panel shale shaker. The treating capacity is 1000gpm.

The mud gun is installed inside mud tank for mud agitating, the mud gun length depends on the mud tank dimension.
Except for shale shaker, desander, desilter, GN solids control also supply mixing hopper, mixing pump, centrifugal pump, mud agitator, mud cleaner, vacuum degasser, decanter centrifuge, mud tank system, mud gas separator, shaker screens.

The sale of two sets of decanter centrifuges to South American clients marks a significant milestone in the global expansion of our company’s innovative technology. These centrifuges, including the GNLW654 model, are designed to address the unique challenges of sludge dewatering in the South American region. In this article, we will delve into the original mechanical principles and price advantages of these decanter centrifuges, shedding light on their superior performance and cost-effectiveness.

1 GNLW654 Decanter Centrifuge

The GNLW654 decanter centrifuge is a cutting-edge piece of equipment that embodies the latest advancements in centrifugal separation technology. Its unique features and original mechanical principles make it an indispensable tool for various industrial applications, particularly in the area of sludge dewatering. This section will delve into the innovative design and high-performance capabilities of the GNLW654 decanter centrifuge, showcasing its superior functionality and efficiency.

One of the key features of the GNLW654 decanter centrifuge is its robust and durable construction. The centrifuge is built with high-quality materials and precision engineering, ensuring its reliability and longevity in demanding operational environments. The use of stainless steel and other corrosion-resistant alloys enhances the centrifuge’s resistance to harsh chemicals and abrasive materials, making it suitable for a wide range of applications in the wastewater treatment, oil and gas, and mining industries.

In addition to its sturdy construction, the GNLW654 decanter centrifuge is equipped with advanced control systems that optimize its performance and efficiency. The centrifuge’s variable frequency drive (VFD) allows for precise control of the bowl and conveyor speeds, enabling operators to fine-tune the separation process according to specific sludge characteristics. This level of flexibility is crucial in achieving optimal dewatering results and maximizing the recovery of valuable solids from the slurry.

Furthermore, the GNLW654 decanter centrifuge incorporates a streamlined hydraulic system that minimizes energy consumption and reduces maintenance requirements. The use of hydraulic technology enables smooth and continuous operation, eliminating the need for frequent shutdowns and minimizing downtime. This not only enhances the centrifuge’s overall productivity but also contributes to significant cost savings for operators.

The mechanical principles behind the GNLW654 decanter centrifuge are rooted in the concept of differential speed and gravitational force. As the slurry enters the centrifuge, it is subjected to high centrifugal forces, causing the solids to settle against the bowl wall while the liquid phase is expelled through the liquid discharge ports. The rotating conveyor within the bowl then conveys the dewatered solids towards the conical end of the centrifuge, where they are discharged through the solids discharge ports. This continuous separation process relies on the precise control of bowl and conveyor speeds to achieve the desired dryness of the solids and the clarity of the liquid effluent.

In conclusion, the GNLW654 decanter centrifuge stands as a pinnacle of innovation and engineering excellence in the field of centrifugal separation technology. Its unique features, advanced control systems, robust construction, and efficient mechanical principles make it a highly sought-after solution for sludge dewatering and solids-liquid separation. By understanding the intricacies of its design and operation, users can fully harness the capabilities of the GNLW654 decanter centrifuge to meet their specific dewatering requirements with unparalleled performance and reliability.

2  Flocculation and chemical Dosing unit System

The 6000L flocculation and dosing system plays a crucial role in the sludge dewatering process by enhancing the efficiency of separation and dewatering. This system is designed to effectively treat the incoming slurry and facilitate the formation of large, fast-settling flocs. By optimizing the flocculation and dosing process, the system ensures the formation of well-defined flocs that can be easily separated from the liquid phase, leading to improved dewatering performance.

The mechanical principles behind the 6000L flocculation and dosing system are based on the principles of coagulation and flocculation. Coagulation involves the destabilization of colloidal particles to form microflocs, which are then brought together to form larger, more easily settleable flocs through the process of flocculation. The dosing system precisely controls the addition of coagulants and flocculants to the slurry, ensuring the optimal conditions for floc formation.

In practical applications, the 6000L flocculation and dosing system is capable of handling a wide range of slurry compositions and flow rates, making it suitable for diverse sludge dewatering requirements. The system is equipped with advanced mixing and dosing mechanisms to ensure thorough and uniform dispersion of the coagulants and flocculants throughout the slurry. This promotes the efficient formation of flocs and maximizes the separation efficiency of the decanter centrifuge.

Furthermore, the 6000L flocculation and dosing system is designed to be highly adaptable, allowing for precise adjustments to the dosing parameters based on the specific characteristics of the slurry being processed. This adaptability ensures that the system can effectively respond to variations in sludge composition and flow conditions, maintaining consistent dewatering performance across different operating scenarios.

In addition to its role in enhancing dewatering efficiency, the 6000L flocculation and dosing system also contributes to the overall cost-effectiveness of the sludge dewatering process. By promoting the formation of well-defined flocs and improving the separation efficiency of the decanter centrifuge, the system reduces the energy consumption and chemical usage required for dewatering operations. This results in significant cost savings over the long term, making the system a valuable investment for industrial and municipal wastewater treatment facilities.

Overall, the 6000L flocculation and dosing system represents a key component in the comprehensive sludge dewatering solution offered to South American clients. Its innovative design, precise dosing control, and adaptability make it an essential element in achieving optimal dewatering performance while minimizing operational costs.

3 Lifting Platform for Decanter Centrifuges

The lifting platform for decanter centrifuges is a crucial component that contributes to the operational convenience and safety of the entire system. Its design and functionality play a significant role in facilitating the installation, maintenance, and operation of the decanter centrifuges, ultimately enhancing the overall efficiency and effectiveness of the equipment.

The lifting platform is specifically designed to provide a stable and secure base for the decanter centrifuges. Its robust construction and precision engineering ensure that the centrifuges are securely positioned, minimizing the risk of instability or movement during operation. This is particularly important in the context of the GNLW654 decanter centrifuge, which is known for its high-speed rotation and powerful dewatering capabilities. The lifting platform effectively supports the centrifuge’s weight and provides a solid foundation for its operation, thereby enhancing safety and stability.

In addition to providing a stable base, the lifting platform also facilitates the installation and maintenance of the decanter centrifuges. Its design allows for easy access to the centrifuges, making it convenient for technicians to perform routine inspections, repairs, and adjustments. This accessibility is crucial in ensuring the optimal performance of the centrifuges over time. Furthermore, the lifting platform’s design minimizes the need for extensive disassembly or complex maneuvers, simplifying the installation and maintenance process and reducing potential downtime.

Moreover, the lifting platform contributes to the overall ergonomics of the system, enhancing the convenience and safety of operation. By providing a raised platform for the decanter centrifuges, it allows operators and technicians to access the equipment at a comfortable height, reducing the risk of strain or injury during routine tasks. This ergonomic design consideration aligns with the emphasis on safety and efficiency in the design of the entire decanter centrifuge system, ensuring that operational tasks can be performed with ease and minimal risk to personnel.

Furthermore, the lifting platform’s design is tailored to the specific requirements of the decanter centrifuges, ensuring compatibility and seamless integration with the equipment. Its dimensions and structural features are carefully engineered to accommodate the size, weight, and configuration of the centrifuges, maximizing the effectiveness of the support provided. This tailored design approach reflects a commitment to optimizing the functionality and performance of the decanter centrifuge system as a whole, highlighting the attention to detail and precision engineering that characterizes the equipment.

In conclusion, the original mechanical principles and price advantages of the two sets of decanter centrifuges offer valuable insights into the innovative technology and cost-effectiveness of our products. By understanding the unique features of the GNLW654 decanter centrifuge, the mechanical principles of the flocculation and dosing system, the lifting platform, the sludge tank, and the supply screw pump, South American clients can make informed decisions that align with their specific sludge dewatering requirements. This article serves as a comprehensive resource for industry professionals and stakeholders seeking advanced solutions for sludge dewatering.

Recently two sets of big bowl mud dewatering centrifuge unit are ready for shipment to South America. Each set mud dewatering centrifuge unit including the major equipments as below:

1. Big bowl mud dewatering decanter centrifuge GNLW654, bowl diameter is 650mm (25.6 inch), the bowl length is 2730mm (82 inch), bowl length/ bowl diameter ratio is 4.2, the bowl speed is 2900rpm, max G force is up to 3058G, the main motor is 90KW, the back drive motor is 18.5KW, the drive system is positive pressurized VFD control panel with PLC smart control , HIMI interface, the bow material is duplex stainless steel SS2205 from centrifugal casting, the screw material is duplex stainless steel SS2205 or SS316L.

2. 6000L chemical dosing unit, the chemical dosing unit is an automatic chemical dosing unit used in the preparation, storage and dosing of the powder chemicals, which with function of automatic preparation, dissolving and dosing. It can be used in waste water sewage treatment and other treatment of petroleum, chemical, paper, electric power, coal, pharmaceutical and food industries. The chemical dosing unit consists of dissolving tank ( stainless steel SS304 or polyurethane material for option), agitator, dosing pump (mechanical diaphragm pump， one duty one standby), dosing screw (reduce the agglomeration of powder), electric control panel

3. Decanter centrifuge telescopic skid, the decanter centrifuge is a two phase separation big bowl decanter centrifuge, which is installed on top of the telescopic skid, the VFD control panel and feeding pump is installed on the skid for convenient operation and movement.
4. 20ft mud tank , the 20ft container size mud tank is used as storage tank of the fluids after treatment.
5. Feeding pump of the decanter centrifuge
For more information of the big bowl mud dewatering centrifuge unit , pls contact with GN solids control.