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GN Solids Control is a manufacturer of drilling mud solids control equipment, of which Africa is one of GN’s main markets, especially with the high oil price this year, the African market is becoming more and more important.

Last week, GN Solids Control delivered a batch of drilling mud solids control centrifuges to an African drilling rig contractor. Centrifuge is the key processing equipment for solid phase control of drilling mud. Usually, after the drilling mud is returned from the drilling rig, the harmful air is removed by the liquid-gas separator, and then sent to the shale shaker, and then further removed by the desander or desilter. The pellets are finally sent to a decanter centrifuge.

 

The GN Solids Control decanter centrifuge can remove solid particles larger than 2-5 microns, no matter light gravity drilling mud or heavy gravity drilling mud, the rotor and the augers operate at different speeds to realize the solid phase control of the drilling fluid. GN decanters can also run at low speed to recover barite from drilling mud.

If sorted by drum diameter, GN Solids Control decanters are available in 220mm, 360mm, 450mm, 550mm and 760mm models. The rotating shares of all decanter centrifuges are centrifugally cast, the solid discharge port is protected by a tungsten carbide alloy sleeve, and the screw pusher is inlaid with tungsten carbide hard alloy sheets, which are more wear-resistant and have a longer service life and have been repaired and replaced.

This project GN Solids Control provides 6 sets of 360mm diameter decanter centrifuges, all of which are controlled by frequency conversion cabinets and fixed by HMI touch screen, which can easily change the operating parameters such as speed and differential speed. The centrifuge is fixed with a temperature sensor and a vibration sensor to monitor the operation of the two main bearings, which can ensure the normal operation of the equipment without overheating and the abnormal vibration of the entire rotating assembly.

GN Solids Control has been committed to the design and equipment manufacturing of solid-liquid separation processing systems for many years. Since its establishment, GN Solids Control has reached long-term cooperative relations with many well-known drilling companies, providing customers with various solid-liquid separation and treatment equipment with high quality and quantity every year.

Last week, a well-known petrochemical company purchased two sets of trenchless HDD mud purification and treatment systems.

One of them is a 240m3/h (1000GPM) trenchless mud purification system, including:

a. 2 shale shaker GNZS703F

b. 1 set of mud cleaner GNZS70F-2S12N

c. 1 large drum dewatering decanter centrifuge GNLW554EP-VFD

d. 4 sets of mud tanks

e. 1 set of jet mixing device

The other is a 120m3/h (500GPM) trenchless mud purification system, including:

a. 1 shale shaker GNZS703F

b. 1 set of mud cleaner GNZS70F-1S8N

c, 1 large drum dewatering centrifuge GNLW452D

d. 2 sets of mud tanks

e. 1 set of jet mixing device

 

GN Solids Control trenchless mud purification systems have the following features:

1. The shaker motor adopts Italian brand motor or American brand motor

2. The cyclone is made of 100% high-quality polyurethane and has a long service life

3. The centrifuge pusher is made of duplex stainless steel 2205 or 2304, and the discharge port is protected by a tungsten carbide wear-resistant alloy sleeve, which has a long service life

4. The centrifugal pumps in the jet device all use mechanical seals, which have a long service life and are easy to maintain.

5. Adopt Japanese Kansai brand epoxy zinc-rich marine heavy anti-corrosion paint

6. The multi-functional integrated design can meet the needs of mud purification and recycling, mixing and storage.

If you have any requirements for solid-liquid separation equipment or need consultation, please contact us for consultation.

GN Solids Control has been committed to the design and equipment manufacturing of solid-liquid separation processing systems for many years. Since its establishment, GN Solids Control has reached a long-term cooperative relationship with many well-known drilling companies, providing customers with various solid-liquid separation treatment solutions with high quality and quantity every year, and equipment required for solids control services, such as decanter centrifuges, vertical cutting dryer and other products.

Last week, GN Solids Control provided a well-known company with dual-track drilling fluid shakers for offshore drilling platforms.

With the continuous development of drilling technology, the drilling depth is getting deeper and the geological conditions are becoming more and more complicated, and the drilling construction has higher and higher requirements on the drilling fluid shaker. Therefore, the liquid vibrating screen was born.

The dual-model drilling fluid shale shaker is a combination of the linear shale shaker and the translational elliptical unit. It has the advantages of these two shale shaker. When drilling in the sandstone bottom layer, the linear shaker is used to meet the sand discharge speed. Fast, processing high volume needs. In the mudstone layer, the translational elliptical vibration trajectory is adopted to reduce the phenomenon of screen paste.

 

GN Solids Control dual model shaker has the following features:

The excitation force can be adjusted, and the high G excitation strength meets the separation of the specific gravity of the high-viscosity mud; the overall heat treatment of the screen box can meet the long-term work under high excitation strength; the bottom frame of the screen box is made of stainless steel, which has strong corrosion resistance and long service life; The box angle can be adjusted synchronously on one side, which can meet the requirements of the screen box angle adjustment without stopping, and the operation is stable; the plate frame screen and the wedge-type screen pressing device are convenient for the rapid replacement of the screen; the brand vibration motor, Martin motor or OLI motor is adopted ; Electrical components are selected from well-known brands such as Siemens or Schneider; the slurry feeding tank adopts cofferdam type or overhead type to buffer the mud and reduce the impact on the screen.

If you have any questions about solid-liquid separation processing equipment, welcome contact GN Solids Control.

GN Solids Control is a professional manufacturer of decanter centrifuges. It has been committed to the design and development of decanter centrifuges for industrial separation for many years. After more than ten years of continuous development and innovation, GN Solids Control has sold its products to the world. In many countries and regions, GN Solids Control has been able to design and manufacture various types of centrifuges with drum diameters as small as 200mm (9 inches) and as large as 760mm (30 inches). Recently, our company has successfully produced a batch of portable micro decanter centrifuges for users in the north America for mining core drilling, and sent them to the customer’s site, which was affirmed by the customer.

 

GN Solids Control 220 series decanter centrifuges are small drum centrifuges with a drum size of 220mm (9 inches) and compact design structure. They are widely used in solid-liquid separation under conditions that require small throughput or limited space. , and this series of centrifuges are also a good choice for the experimental test of decanter centrifuges. According to different working conditions of customers, our company can also provide customers with three different control configuration options: constant speed control, frequency conversion control and full hydraulic control.

The material of the 220 series decanter centrifuge bowl is made of two-way stainless steel SS2205, which is cast by centrifuge. In addition, the slag discharge port of the centrifuge and the slurry discharge port of the pusher are all protected by tungsten carbide carbide inlays, which have high durability and longer service life; the centrifuge pusher is protected by a replaceable wear-resistant alloy sheet, which can effectively extend the service life and easy maintenance. It can be combined with other separation equipment to form solutions for different scenarios, such as shale shaker, screw conveyor and other equipment. GN Solids Control also has a professional electrical department, focusing on supporting professional PLC systems and electronic control systems for centrifuges, greatly improving The practicality and operability of the centrifuge. and centrifuge can work with other equipment together and become a package solution, like shale shaker and vertical cutting dryer.

If you have centrifuge or other related needs or questions, you can contact us at any time.

GN Solids Control is a professional manufacturer of solids control and waste treatment equipment. It can develop and produce complete solids control and waste treatment systems. The main equipment in the related systems is developed and produced by GN itself. More than ten years of market testing, reliable products recognized by customers. After receiving market feedback from the market, the GN Solids Control R&D and production team will improve the product in time after experimental demonstration. After more than ten years of continuous upgrading, the GN Decanter Centrifuge has been updated to the seventh generation (G version) product. After years of market inspection and continuous optimization design by technicians, GN Solids Control centrifuge series products have their own product characteristics.

 

From the design material point of view, the drum material is stainless steel ss2304; the screw pusher: stainless steel ss2205. The main bearing is lubricated with thin oil, the running state of the bearing is better, it can reach higher speed, and it is equipped with a lubrication protection system, which can still provide lubrication for 5~10 minutes after a sudden power failure; The ratio is 4.2:1), deeper liquid pool depth means better treatment effect and larger treatment capacity; according to the nature and concentration of materials, different power motors and differentials are used; the motor is equipped with Shock absorber to avoid the impact of vibration between the motor and the centrifuge host; the collection box is equipped with a flushing pipe, customers can flush the collection box if necessary; equipped with a scraper and end scraper to prevent rotation and wear, equipped with a stopper The slag ring prevents the solid phase side of the collecting box from blocking the material; three types of centrifuges, three different angles, three different pitches, and BD plates with corresponding diameters can be designed according to different material concentrations to achieve better treatment results; ET type centrifuges have been added with slag discharge and mouth-resistant grinding sleeves for materials with high solid content and are prone to wear and tear, and wear-resistant grinding sleeves at the pulp outlet. The centrifuge mainly deals with materials with low solid content and is not easy to cause wear, and wear-resistant alloy is spray-welded on the liquid outlet and the spiral blade;

In addition to the decanters described above, GN Solids Control also produces a complete set of oil drilling solids control systems, trenchless and coalbed methane drilling rig mud recovery systems, piling and shield drilling mud purification systems, drilling waste disposal systems, etc. The stand-alone equipment often used in the system, such as shale shaker, Agitator, dryer, centrifugal pump, sludge vacuum pump, etc., are all high-quality products that have been continuously developed and optimized by the GN technical department, with stable performance and quality. Good reviews. GN’s products are widely used in many industries at home and abroad. Our aim is to manage a brand that wins the favor of users.

GN Solids Control is committed to the design, development and production of industrial separation decanter centrifuges. After more than ten years of development, GN Solids Control has successfully sold GN Centrifuges to many countries and regions around the world, which are widely used in drilling mud treatment system. , waste water environmental protection treatment, druilling waste oil recovery project, chemical and food separation and other fields. Recently, our company has successfully customized two sets of GNLW454ET-VFD decanter centrifuges for foreign customers, which are used in foreign municipal sewage treatment.

 

The drum diameter of GNLW454ET-VFD decanter centrifuge is 18 inches (450mm), and users can use it to treat municipal sewage with a solid content of 2-3%, with a treatment capacity of 30-40m³/h. Different from the centrifuge for oil drilling fluid separation, the cone angle and aspect ratio of the centrifuge for municipal sewage treatment are customized according to the characteristics of the material, and the selection of the motor is also very different. This set of centrifuges use The main motor is 45kw and the auxiliary motor is 15kw, and the centrifuge is equipped with temperature sensors and vibration sensors according to customer requirements.

GNLW454ET-VFD Decanter centrifuge is made of duplex stainless steel SUS2205 by centrifugal casting. The slag outlet and ejector outlet are protected by replaceable hard alloy sleeves. Effectively increase the wear resistance and prolong the service life of the equipment. The screw pusher is protected by a replaceable wear-resistant alloy sheet, which has a long service life and is easy to maintain and replace. GN Solids Control has a professional electrical equipment design department, focusing on the R&D and manufacturing of the centrifuge PLC system and electrical control system, which effectively improves the practicability and ease of operation of the centrifuge. and decanter centrifuge can work with other equipment together to get better separate result like shale shaker or vertical cutting dryer.

If you have needs for sludge dewatering centrifuges, you can contact us at any time.

GN Solids Control recently completed a batch of sludge transfer pumps and decanters for sale to environmental engineering companies. The sludge solid vacuum pump is used to clean the sludge in the mud pit, and the decanter centrifuge is used for the sludge dewatering treatment. In the fields of environmental dredging, oil tank cleaning, and oil-containing hazardous waste sludge reduction, GN sludge vacuum pumps have been widely used.

1. Decanter centrifuge for environmental protection

Decanter centrifuges produced by GN Solids Control are of stable quality and excellent performance, bringing users a premium experience. Orders from old customers grew steadily, and inquiries from new customers increased. GN Decanter Centrifuges have the following features:

A. Drum material: duplex stainless steel 2304; screw pusher: stainless steel with wear-resistant alloy sheet protection;

B. The main bearing is lubricated with thin oil, the running state of the bearing is better, it can reach higher speed, and it is equipped with a lubrication protection system, which can still provide lubrication for 5~10 minutes after a sudden power failure;

C. A shock absorber is installed under the motor to avoid the impact of vibration between the motor and the centrifuge host;

D. The collection box adopts an anti-noise design, which can effectively reduce the noise of the centrifuge;

E. The collection box is equipped with a flushing pipe, and the customer can flush the collection box if necessary;

F. Equipped with scraper and end scraper to prevent the drum from wearing, and equipped with a slag retaining ring to prevent the solid phase side of the collection box from blocking the material

 

2. Sludge vacuum pump

GN Solids Control vacuum pump is a pneumatic pump with air as power source, which can be used to transport mine tailings, drilling waste, industrial slurry, chemical powder, construction aggregate, oil sludge, kitchen waste and other materials.

In the material conveying work, the screw conveyor is usually used for transmission, but because of the short conveying distance and high cost, the long-distance conveying demand cannot be well satisfied. The GN solid vacuum pump can reach a suction distance of 50 meters and a discharge distance of 1000 meters for clean water. It is of great significance for long-distance transportation.

The reason why GN Solids Control vacuum pump can have good effect and long head for solid conveying is because it can form high negative and positive pressure. GN Solids Control specially designed two types of vacuum pump rotary unloading device and vacuum pump buffer funnel to relieve pressure and prevent the impact in the process of discharging materials. So as to meet the requirements of customers.

This time, the sludge vacuum pump was supplied to a well-known environmental protection customer for material transportation, and a decanter centrifuge was used for solid-liquid separation, so as to meet the process requirements of the environmental protection company.

If you have any needs in this regard, you are welcome to contact GN Solids Control.

As a professional solid-liquid separation equipment manufacturer, after more than 10 years of continuous research and development and innovation. GN Solids Control has become a well-known brand in the solids control equipment industry at home and abroad. GN Solids Control provides different mud purification systems and devices for different customers every year to meet the requirements of customers.

This week, GN Solids Control delivered 4 sets of pipe jacking mud purification units to Southeast Asian customers, including 2 sets of GNMS-15000D and 2 sets of GNMS-1000D systems, which can handle up to 1500 GPM and 1000 GPM depending on on-site treatment conditions. Its main configuration is as follows:

1. GNMS-1500D trenchless mud purification device

The GNMS-1500D trenchless mud purification unit consists of a GNZS707 double-layer shale shaker and two 16-inch desander cyclones, a compact mud tank and a centrifugal pump. The mud first passes through the lower coarse screen of the GNZS707 vibrating screen, and the separated solid phase is directly discharged from the vibrating screen. The liquid phase is collected by the mud tank below, and transported to the de-sanding cyclone by the centrifugal sand pump, and the liquid-phase mud is recovered and reused through the separation of the de-sanding cyclone. The solid phase falls to the upper layer of the vibrating screen for fine screening, and part of the mud is recovered again for the next cycle. The solid phase is directly discharged from the upper layer of the vibrating screen.

2. GNMS-1000D trenchless mud purification device

It is similar to GNMS-1500D trenchless mud purification device, GNMS-1000D consists of a GNZS705 double-layer vibrating screen and two 10-inch desander cyclones, compact mud tank, centrifugal sand pump. Its working principle is the same as GNMS-1500D.

The trenchless mud purification device plays an important role in the mud control on the trenchless site. They work continuously to provide clean mud for trenchless equipment

 

GN Solids Control has standard mud purification units and can also provide customized mud purification units according to customer needs.

If you have any needs or questions about mud purification equipment, please contact us.

Oily sludge treatment plants from GN Solids Control are mainly used to treat oily sludge from drilling platforms, refineries and tank bottoms. It is specially designed for the treatment of oily sludge with high viscosity and high solid content. After being separated by the treatment system, three products of oil, water and solid can be obtained.

Last week, GN Solids Control provided a customer in China with a complete set of oil sludge treatment equipment, model GNOST-15. Its main configuration includes:

1. Shale Shaker

The vibrating screen produced by GN Solids Control can separate larger solid particles from the diluted sludge. This system uses GNZS594F Shale Shaker, with 4 screens, large screening area, long screening time and good separation effect. The solid phase liquid content is low. At the same time, it has anti-splash. In order to prevent the material from adhering to the screen surface and causing poor screening effect, Shale Shaker is also equipped with a spray system, and the liquid phase after screening falls into the collection tank below. The matching Shaker Screen is also produced by GN Solids Control and conforms to the API RP 13C standard. It is not only used by many domestic companies, but also the screen mesh produced by GN Solids Control is often used in the vibrating screen of well-known foreign brands.

2. Two-phase decanter centrifuge

The sludge after screening by Shale Shaker enters the two-phase decanter centrifuge for separation. After separation, the oil content of the solid phase is less than or equal to 5%, and the liquid phase is mainly oil and water, and also contains a small amount of solid phase. GN Solids Control two-phase decanters have the following features:

a. Drum material: duplex stainless steel 2304; screw pusher: duplex stainless steel 2205;

b. The main bearing is lubricated with thin oil, the running state of the bearing is better, it can reach a higher speed, and it is equipped with a lubrication protection system, which can still provide lubrication for 5~10 minutes after a sudden power failure;

c. A shock absorber is installed under the motor to avoid the influence of vibration between the motor and the centrifuge host;

d. The upper cover of the collection box adopts a double-layer structure and is lined with sound insulation cotton, which reduces the noise of the centrifuge;

e. The collection box is equipped with a flushing pipe, and the customer can flush the collection box if necessary;

f. It is equipped with scraper and end scraper to prevent the drum from being worn, and a slag retaining ring is installed to prevent the solid phase side of the collecting box from blocking the material;

g. Variable frequency drive, the speed can be adjusted according to the actual situation to adjust the processing capacity.

3. Three-phase decanter centrifuge

The liquid phase processed by the two-phase decanter centrifuge is pumped to the three-phase decanter centrifuge, and three phases of oil, water and solid are obtained after being processed by the three-phase decanter centrifuge. Among them, the purity of oil products can reach up to 97%.

The oily sludge treatment system designed by GN Solids Control is of great significance for waste treatment, and can be used for reduction treatment while recovering a large amount of oil. Energy saving and emission reduction, waste utilization, and efficient recycling are in line with the current global trend of requirements for the environmental protection industry.

If you have any requirements for oily sludge treatment equipment and solutions, you are welcome to contact GN Solids Control.

GN Solids Control is a professional manufacturer of solid-liquid separation equipment. After more than 10 years of continuous research and development and innovation, GN Solids Control has become a well-known brand in the domestic solid-liquid separation equipment industry, and has established overseas branches in the United States and Russia.

Last week, GN Solids Control delivered a prospecting and coring drilling mud handling system to a client in Chile.

The prospecting and coring drilling mud processing system mainly includes:

1. GN Shale Shaker GNZS752F

As the pre-treatment equipment of the mud treatment system, the vibrating screen is of great significance. It can separate the large solid particles in the mud, and the treated mud can enter the centrifuge for treatment. The GN GNZS752F shale shaker has a small footprint and is economical.

2. GN Decanter Centrifuge GNLW223D

The 9-inch centrifuge manufactured by GN Solids Control, also known as micro centrifuge, has a compact structure and good processing performance, and is widely used in the core drilling industry. The drum is made of dual-phase stainless steel centrifugal casting, which has better performance; the screw pusher is protected by a replaceable wear-resistant alloy sheet, which has a long service life and is easy to maintain and replace; the depth of the liquid pool can be adjusted according to needs to meet different needs. It can adjust the dry and humidity of the material under different conditions; the centrifuge has undergone three dynamic balance treatments before leaving the factory to ensure that the centrifuge runs stably under medium and high speed conditions.

3. GN mixing funnel and centrifugal pump

The drilling fluid treated by vibrating screen and centrifuge needs to ensure its specific gravity by adding chemicals such as bentonite, barite, etc. Mixing funnels and centrifugal pumps produced by GN Solids Control can be used in conjunction with customers to prepare drilling fluids. Ensure that the mud is used normally.

4. GN mud tank

The conditioned drilling fluid can be stored in a mud tank. If necessary, it can be delivered by centrifugal pump.

If you have any needs regarding mud handling systems, please call GN Solids Control.