Category Archives: Uncategorized

Vertical Cuttings Dryer System

A vertical cuttings dryer system is a crucial component in the process of drilling for oil and gas. During the drilling process, rock cuttings and drilling mud are produced. The drilling mud typically contains valuable drilling fluids that need to be recovered for reuse, and the cuttings need to be processed to meet environmental regulations. A vertical cuttings dryer system is designed to separate the drilling mud from the cuttings, thus allowing for the recovery of valuable drilling fluids. Here’s how it typically works, as drilling progresses, rock cuttings are brought to the surface along with the drilling mud. The cuttings are fed into the vertical cuttings dryer system, where they are introduced into a rotating drum. Once inside the drum, the cuttings are subjected to high-speed rotation, which creates centrifugal force. This force pushes the drilling mud out of the cuttings. The separated drilling mud is collected and directed back into the mud system for reuse in the drilling process. The now-dried cuttings are discharged from the dryer system. These cuttings are typically much drier than before, making them easier to handle and transport. They may still contain residual drilling fluids, but at much lower levels. Vertical cuttings dryer systems offer several advantages, they enable the recovery of valuable drilling fluids, reducing the amount of new drilling mud required. By reducing the volume of cuttings and the associated drilling fluids, they help operators meet environmental regulations regarding waste disposal. The recovered drilling fluids can be reused, reducing the overall cost of drilling operations. These systems play a critical role in modern drilling operations, not only improving efficiency but also ensuring environmental sustainability and regulatory compliance. At GN, our vertical cuttings dryer is built to process oil based mud and synthetic based mud. We also provide option to provide VFD system to control the speed and productivity of the vertical cuttings dryer. Our bearings are premium brand FAG. Also the flights on the rotor is hard facing to HRC 65, which gives it longer life than our competitors. One of the features includes a special high pressure air knife design to clean the basket screen automatically to avoid the screen blinding especially for high viscosity mud and water based mud. Our vertical cuttings dryer is a real capable equipment that works for projects around the world. With it, your projects and waste management is done easier and efficient.

Vacuum Degasser

A vacuum degasser is a piece of equipment used in various industries, particularly in the oil and gas industry, to remove gases, primarily dissolved gases such as hydrogen sulfide, carbon dioxide, and oxygen, from liquids such as drilling fluids, water, or other liquids used in industrial processes. The process of degassing involves reducing the pressure in a sealed vessel containing the liquid, causing the dissolved gases to come out of solution and form bubbles. These bubbles are then removed from the liquid, effectively degassing it. In the oil and gas industry, vacuum degassers are commonly used in drilling operations to remove gas from drilling mud, also known as drilling fluid. This helps maintain the stability and performance of the drilling fluid, preventing issues such as formation damage, wellbore instability, and gas kick. Vacuum degassers can vary in design and capacity depending on the specific application and requirements of the industry. They are often equipped with features such as vacuum pumps, baffles, and mist eliminators to enhance their efficiency in removing gases from liquids. Our GNZCQ vacuum degasser is able to meet the needs of any applications. It is installed after the shale shaker, and effectively removes gases from gas-cut mud. Ensuring that the proper mud weight is pumped downhole. The degasser is able to aid in the prevention of potential blowouts. Unlike the traditional vacuum degasser, GNZCQ vacuum degasser is a self-contained unit and GN vacuum degasser is monitored by level sensor to protect over suction of the fluids. The gas-cut mud is drawn into the degasser by a vacuum created by a regenerative vacuum without needing centrifugal pump. GN degasser can also act as a big agitator for the drilling mud, which helps the treatment for the desander and desilter. Our product is designed to very effective and assist the operations of multiple locations in the industry. With having two different types of models, with both having explosion proof and with the efficiency of high and lower handling. Our vacuum degasser not only prevents disaster but also is efficient enough to assist at other jobs as well. An equipment that is designed for a multi-operation and great factor to your project.

Sludge Dewatering Screw Press

A sludge dewatering screw press is a type of mechanical equipment used in wastewater treatment plants and other industrial applications to separate liquids from solids in sludge. Sludge, which is a byproduct of various processes such as wastewater treatment, can contain a significant amount of water. The dewatering screw press helps to reduce the moisture content of the sludge, making it easier and more cost-effective to handle and dispose of. Sludge is fed into the screw press through an inlet hopper or conveyor system. The sludge may be pre-treated or conditioned to improve dewatering efficiency. Inside the screw press, there is a rotating screw or auger mechanism. As the screw rotates, it moves the sludge along the length of the press. Along the length of the screw press, there are dewatering zones where the sludge is subjected to increasing pressure. This pressure helps to squeeze out the water from the sludge solids. The pitch of the screw gradually decreases along the length of the press, which leads to increasing compression of the sludge. This compression further aids in separating the water from the solids. Some sludge dewatering screw presses are equipped with a perforated or mesh screen along the length of the press. This screen helps to separate the liquid (filtrate) from the solids as the sludge is compressed and forced through the screen. The separated liquid (filtrate) is collected and discharged through an outlet, while the dewatered sludge cake is discharged from the end of the press. The dewatered sludge typically has a higher solids concentration and lower moisture content compared to the original sludge. Benefits of using a sludge dewatering screw press, reduction in sludge volume: By removing water from the sludge, the volume of sludge is significantly reduced, leading to lower transportation and disposal costs. Increased solids concentration: The dewatered sludge cake has a higher solids concentration, which may facilitate further processing or disposal. Lower environmental impact: Dewatered sludge is easier to handle and may be more suitable for environmentally friendly disposal methods such as composting or incineration. Overall, sludge dewatering screw presses are an efficient and effective solution for reducing the moisture content of sludge, providing economic and environmental benefits for wastewater treatment plants and industrial facilities.

2020.09.10 screw press dewatering machine

Sludge Dewatering Centrifuge

A sludge dewatering centrifuge is a specialized piece of equipment used in wastewater treatment plants, industrial processes, and other applications where there’s a need to separate solids from liquids efficiently. Sludge is a semi-solid material produced during the treatment of wastewater, and dewatering is the process of removing water from this sludge to reduce its volume and make it easier to handle and dispose of. The centrifuge works on the principle of centrifugal force, which is the force exerted on an object moving in a circular path due to its inertia. In a sludge dewatering centrifuge, sludge is fed into a rotating drum or bowl. As the drum rotates at high speed, centrifugal force pushes the solids to the outer edge of the drum, while the liquid (water) is forced towards the center. The separated liquid is typically discharged through a separate outlet, leaving behind dewatered sludge cake on the inner wall of the drum. This dewatered sludge cake has a much higher solid content and lower moisture content compared to the original sludge, making it easier and more cost-effective to dispose of or further process. Sludge dewatering centrifuges come in various types, including decanter centrifuges, disk-stack centrifuges, and basket centrifuges, each with its own advantages and applications. Decanter centrifuges, for example, are commonly used for thickening and dewatering applications in wastewater treatment plants due to their continuous operation and high throughput capabilities. With our expertise and how we develop our equipment, using the best material there is to offer. GN uses duplex stainless steel SS2205 and SS2304 for the casting which is better than the SS304 and SS316. Also flexible pond depth adjustment for different material separation. The air-operated spring for assisting open of the cover with safety locking system. Our centrifuges go through three stages balancing process to maximize balancing of the centrifuge. It goes through a low speed of 1800 RPM balancing and real operation high speed balancing as well. The internal parts such as the screw is protected by interchangeable tungsten carbide tiles for longer life and easy maintenance. Also the screw is made up of stainless steel with heat treatment and the opening impeller will improve the centrifuge capacity. It comes with the option of single lead or double lead screw. GN centrifuge is well used over the world and is being required by a lot more operations due to its cost and the results of its operation.

 

Shale Shaker

 

 

 

Mining vibrating screen

A mining vibrating screen is a piece of equipment used in the mining industry to separate materials based on their particle size. It employs vibrating motors or exciters to generate vibrations, which cause the material on the screen surface to move in a controlled manner. These screens are often used in various stages of the mining process, such as primary screening, scalping, or dewatering. Here are some key features and functions of a mining vibrating screen. Screening Efficiency –  Mining vibrating screens are designed to efficiently separate materials of different sizes. They utilize different screen deck arrangements and screen openings to achieve the desired separation. Vibration Mechanism – Vibrating screens use either eccentric shafts with eccentric weights or electromagnetic vibrators to generate vibrations. These vibrations cause the material to move across the screen deck, facilitating separation. Screen Deck Configuration – Screens can have single or multiple decks, depending on the application. Multiple decks allow for the separation of materials into different size fractions simultaneously. Screen Media – The screen media, such as woven wire mesh, polyurethane panels, or perforated plates, play a crucial role in the screening process. The choice of screen media depends on factors like the material being processed, required throughput, and wear resistance. Dewatering – In some cases, mining vibrating screens are used for dewatering purposes, removing excess moisture from the screened material. This is especially important in applications where the final product needs to meet certain moisture content specifications. Heavy-duty Construction – Mining vibrating screens are typically built to withstand harsh operating conditions in mining environments. They are constructed with robust materials and reinforced components to ensure durability and longevity. Adjustability and Customization – Many mining vibrating screens offer adjustability in terms of amplitude, frequency, and angle of inclination to optimize performance for specific applications. Maintenance and Safety – Proper maintenance is essential to ensure the smooth operation of vibrating screens and prevent downtime. Additionally, safety features such as guards and safety switches are incorporated to protect operators from potential hazards. Overall, mining vibrating screens are indispensable equipment in the mining industry, contributing to efficient material handling, processing, and separation. They play a crucial role in improving productivity and product quality in various mining operations.

 

2023.10.10 Large Linear Vibrating Screen

 

2323.10.10 Large Flip Flow Screen

Vacuum Degasser

A vacuum degasser is a piece of equipment used in various industries, including but not limited to oil and gas, chemical processing, and food and beverage production. Its primary function is to remove dissolved gases, primarily oxygen and carbon dioxide, from a liquid mixture. The GNZCQ is our vacuum degasser which meets the needs of any application, installed after the shakers. Each degasser effectively and efficiently removes gases from gas-cut mud and ensuring that the proper mud weight is pumped downhole. The degassers are able to aid in the prevention of potential blowouts. At GN, our degasser is self contained, and is monitored by level sensor to protect over suction of the fluids. In many industrial processes, the presence of dissolved gases can be detrimental. For example, in the oil and gas industry, dissolved gases in drilling mud can lead to various issues such as reduced drilling efficiency, corrosion of equipment, and decreased performance of downhole tools. Similarly, in food and beverage production, dissolved gases can affect the taste, appearance, and shelf life of products. A vacuum degasser typically consists of a vessel or tank equipped with a vacuum pump. The liquid mixture containing dissolved gases is introduced into the vessel, and the vacuum pump creates a low-pressure environment inside the vessel. As the pressure drops, the solubility of gases in the liquid decreases, causing them to come out of solution and form bubbles. These bubbles are then removed from the liquid by the vacuum pump, effectively degassing the liquid. Vacuum degassers come in various designs and sizes, depending on the specific application and volume of liquid to be treated. Some degassers may use additional components such as baffles or trays to enhance the degassing process. The efficiency of a vacuum degasser depends on factors such as the vacuum level achieved, the contact time between the liquid and the vacuum, and the design of the degasser vessel. Overall, vacuum degassers play a crucial role in ensuring the quality and performance of industrial processes by effectively removing dissolved gases from liquid mixtures. Our vacuum degasser can actually work as a big agitator for the drilling mud, which helps the treatment for desander and desilter. Playing multiple roles to assist the operation and help with the process in multiple roles. Our degasser could be used in multiple industries and is among a great equipment for your operations system.

 

 

Cutting Dryer

An oil and gas cutting dryer, also known as a cuttings dryer, is a critical piece of equipment used in the process of drilling for oil and gas. During drilling operations, drilling mud or drilling fluid is used to lubricate the drill bit, carry cuttings (rock chips) to the surface, and provide stability to the wellbore. However, this drilling mud becomes contaminated with drill cuttings and other solid particles as it circulates through the well. The oil and gas cutting dryer is designed to separate these solid particles from the drilling mud, allowing for the reuse of the mud and the disposal or further treatment of the cuttings. This separation process helps to maintain drilling efficiency, reduce environmental impact, and comply with regulations regarding drilling waste disposal. The basic operation of a cutting dryer involves several stages. Feed Inlet is the contaminated drilling mud, along with the drill cuttings, enters the cutting dryer through a feed inlet. Screening and separation processes  inside the cutting dryer, the mud and cuttings pass through a series of screens or sieves. These screens allow the mud to pass through while retaining the solid cuttings. Drying stage occurs after separation, the cuttings are subjected to a drying stage. This can involve centrifugal force or other mechanisms to remove excess moisture from the cuttings, making them easier to handle and transport. Discharge of dried cuttings occur once dried, the cuttings are discharged from the cutting dryer, typically into a collection bin or conveyor for further processing or disposal. Recovery of clean mud happens when  the cleaned drilling mud, free from solid particles, is collected and returned to the drilling operation for reuse. Oil and gas cutting dryers come in various designs and configurations, including vertical and horizontal models, depending on the specific requirements of the drilling operation. They play a crucial role in the overall efficiency and environmental stewardship of oil and gas drilling operations by facilitating the recycling of drilling fluids and reducing the volume of waste generated. It can be used for oil based mud or water based mud. In order to be used in the water based operation, it needs a special water injection system for not getting build up or the mud causing it to jam. With the best products used to develop our system, such as our bearings from FAG, we have a great product with amazing productivity.