Author: GN solids Control

GN Solids Control Co., Ltd. is a company specializing in the design, manufacturing, and service of solids control equipment and waste management systems for the oil & gas drilling, HDD (Horizontal Directional Drilling), and environmental industries. The company provides solutions for drilling fluid purification, solids separation, and waste management.

The HydroVac Slurry Dewatering System is a specialized solution designed for efficient separation and dewatering of slurry waste generated in drilling, tunneling, HDD (Horizontal Directional Drilling), and environmental remediation projects. This system helps reduce waste volume, recover water for reuse, and minimize disposal costs.

Key Features of the HydroVac Slurry Dewatering System:
High-Efficiency Separation

Removes fine solids from slurry using centrifugal force, screening, or filtration.

Reduces moisture content in solids for easier disposal or reuse.

Compact & Mobile Design

Suitable for on-site dewatering in confined spaces (e.g., urban HDD, tunneling).

Can be skid-mounted or trailer-based for easy transport.

Automated Control System

PLC-controlled operation for consistent performance.

Adjustable parameters (speed, feed rate, etc.) for different slurry types.

Water Recycling

Clean water is separated and can be reused in drilling or discharged safely.

Reduces freshwater consumption and waste hauling costs.

Typical Applications:
HDD (Horizontal Directional Drilling) – Dewatering bentonite slurry for reuse.

Oil & Gas Drilling – Treating drill cuttings and waste mud.

Tunneling & Microtunneling – Slurry separation in TBM (Tunnel Boring Machine) operations.

Environmental Remediation – Treating contaminated sludge or dredged sediments.

Construction & Piling – Managing slurry from diaphragm wall or bored pile drilling.

For any prompt reply,please find

MichaelSong

European market manager

Whatsapp: 86 178 017 99913

Email: michael@gnsolidscontrol.co

GN Solids Control Co., Ltd. is a Chinese company specializing in solids control equipment and waste management solutions for the oil and gas drilling industry. The company provides a range of products and services designed to separate and manage drilling fluids (mud) and cuttings, ensuring environmental compliance and operational efficiency.

Key Products & Services:
Solids Control Equipment

Shale shakers

Desanders & desilters

Decanter centrifuges

Mud cleaners

Vacuum degassers

Drilling Waste Management

Cuttings dryers

Slurry separation systems

Thermal desorption units (for oil recovery)

Screw conveyors

Mud Recycling Systems

Closed-loop systems for drilling fluid recovery

Customized Solutions

Containerized and skid-mounted systems

Offshore and onshore drilling support

Applications:
Oil & gas drilling

HDD (Horizontal Directional Drilling)

Tunneling & mining

Environmental remediation

Company Background:
Global Presence: Serves clients in the Middle East, Africa, North America, and Asia

Certifications: ISO standards, API compliance, and CE certification

Why Choose GN Solids Control?
Cost-effective solutions

Customizable equipment

Strong after-sales support

For any prompt reply,please find the info below.

MichaelSong

Whatsapp:+86 1780179 9913

Email: michael@gnsolidscontrol.co

GN Solids Control Co., Ltd. is a Chinese company specializing in solids control equipment and waste management solutions for the oil and gas drilling industry. The company provides a range of products and services designed to separate and manage drilling fluids (mud) and cuttings, ensuring environmental compliance and operational efficiency.

A Mud Recycling System (also known as a Slurry Separation System) is essential in Tunnel Boring Machine (TBM) projects, especially those using slurry shield TBMs or earth pressure balance (EPB) TBMs with conditioning additives. The system helps separate, recycle, and dispose of excavated soil and slurry efficiently, ensuring smooth tunneling operations while minimizing environmental impact.

---

Key Components of a Mud Recycling System for TBM Projects

1.Shaker Screen (Vibrating Screen)

• • Removes large particles (>74μm) from the slurry.
  • Uses vibration to separate solids from liquids.2.Hydrocyclone (Desander & Desilter)
    • Desander: Removes medium-sized particles (20-74μm).
    • Desilter: Removes fine particles (5-20μm).
    • 3.Slurry Pump System

Circulates slurry between the TBM excavation face and separation units.

Functions of the Mud Recycling System in TBM Projects
Separates excavated soil from slurry for reuse or disposal.

Recycles bentonite slurry (in slurry shield TBMs) to reduce material costs.

Maintains slurry properties (viscosity, density) for optimal TBM performance.

Reduces waste volume, lowering disposal costs and environmental impact.

Ensures stability at the tunnel face by maintaining proper slurry pressure.

Benefits of Using a Mud Recycling System
✅ Cost Savings – Reduces bentonite and water consumption.
✅ Environmental Compliance – Minimizes hazardous waste discharge.
✅ Improved TBM Efficiency – Maintains optimal slurry conditions.
✅ Reduced Downtime – Prevents clogging and equipment wear.

Conclusion
A well-designed mud recycling system is crucial for TBM tunneling projects to ensure efficient slurry management, cost control, and environmental protection. The choice of system depends on the TBM type (slurry/EPB) and ground conditions.

For any prompt reply, please find the info below.

Michael song

Whatsapp: +86 17801799913

Email: michael@gnsolidscontrol.co

GN Solids Control Co., Ltd. is a Chinese company specializing in the design, manufacture, and service of solids control equipment and systems for the oil and gas drilling industry. The company provides a range of products and solutions to manage drilling fluids (mud) and solids control, which are critical for efficient and environmentally friendly drilling operations.

A hydraulic decanter centrifuge is a specialized piece of equipment used in core drilling operations to separate solids from drilling fluids (mud). It is particularly useful in maintaining the quality and efficiency of the drilling fluid, which is critical for successful core drilling. Below is an overview of its application, features, and benefits in core drilling:

Application in Core Drilling

In core drilling, the drilling fluid (mud) is used to:

• Cool and lubricate the drill bit.
• Carry drill cuttings to the surface.
• Stabilize the borehole.

A drilling mud recycling system is an essential setup in oil and gas drilling, geothermal drilling, and other drilling operations. It is designed to clean, recover, and reuse drilling fluid (mud) by removing drilled solids and other contaminants. This system helps maintain the quality of the drilling fluid, reduces waste, and lowers operational costs. Below is a detailed overview of a drilling mud recycling system:

Components of a Drilling Mud Recycling System

1. Shale Shaker:
   • The first stage of solids control.
   • Uses vibrating screens to separate large drill cuttings from the drilling fluid.
   • Available in linear or elliptical motion types.
2. Hydrocyclones (Desander and Desilter):
   • Desander: Removes medium-sized particles (40-100 microns).
   • Desilter: Removes fine particles (15-40 microns).
   • Both use centrifugal force to separate solids from the drilling fluid.For prompt reply and effective contact, please find the info below.
   • MichaelSong
   • Europe&Aisa Market Manager
   • Whatsapp:+86 17801799913
   • Email: michael@gnsolidscontrol.co

GN Solids Control Co., Ltd is a company specializing in the design, manufacture, and service of solids control equipment and systems for the oil and gas drilling industry. The company provides a range of products and solutions to manage and control the solids and fluids in drilling operations, ensuring efficient and environmentally friendly drilling processes.

This system mainly consists of active tank, immediate tank, suction tank,storage tank,water tank,trip tank,etc.

In drilling operations, an active tank is a critical component of the drilling fluid circulation system. It holds and circulates drilling fluid (commonly called “mud”) that is used during the drilling process. The active tank is where the drilling fluid is stored, mixed, and conditioned before being pumped down the drill string and circulated back to the surface.

In drilling operations, the immediate tank is a smaller tank that serves as a buffer or intermediate storage for drilling fluid before it is pumped into the drill string. It is typically located near the mud pumps and is used to ensure a continuous and smooth supply of drilling fluid to the pumps, especially during critical operations like well control or when switching between different types of drilling fluids.

In drilling operations, the suction tank is a critical component of the drilling fluid circulation system. It is the last tank in the series of mud tanks and is directly connected to the mud pumps. The suction tank ensures a steady and continuous supply of drilling fluid (mud) to the mud pumps, which then circulate the fluid down the drill string and back up the annulus.

In drilling operations, a storage tank is used to store large volumes of drilling fluids, base oils, water, or other liquids required for the drilling process. These tanks are not actively involved in the day-to-day circulation of drilling fluid but serve as a backup or reserve to ensure a continuous supply of materials when needed. Storage tanks are essential for maintaining operational efficiency, especially in remote or offshore locations where resupply may be challenging.

In drilling operations, a water tank is a specialized storage tank used to hold and supply water for various purposes, such as mixing drilling fluids, cooling equipment, or supporting other operational needs. Water is a critical resource in drilling, especially for water-based drilling fluids, which are commonly used in many drilling operations. Water tanks ensure a reliable and continuous supply of water, which is essential for maintaining efficient and safe drilling activities.

For more info and prompt reply,please find the contact info below.

Michael song

Europe&Aisa Market Manager

Whatsapp: + 86 178 0179 9913

Email: michael@gnsolidscontrol.co

GN Solids Control Co., Ltd. is a Chinese company specializing in the design, manufacture, and service of solids control equipment and systems for the oil and gas drilling industry. The company provides a range of products and solutions to manage and control solid materials during the drilling process, ensuring efficient and safe operations.

This system mainly consists of 2 parts:

1. Inclined plate sedimentation
2. Three phase separtion

An inclined plate sedimenter (also known as an inclined plate clarifier or lamella clarifier) is a type of sedimentation equipment used to separate solid particles from liquids in wastewater treatment, mining, and other industrial processes. It is designed to improve the efficiency of sedimentation by increasing the effective settling area within a compact footprint.

How It Works:

1. Inclined Plates: The system consists of a series of inclined plates or lamella packs stacked at an angle (typically 45–60 degrees). These plates provide a large surface area for solids to settle.
2. Flow Distribution: The liquid containing suspended solids is evenly distributed across the plates.
3. Gravity Separation: As the liquid flows upward between the plates, solid particles settle onto the plate surfaces due to gravity.
4. Sliding Solids: The settled solids slide down the inclined plates and collect at the bottom of the tank.
5. Clarified Liquid: The clarified liquid exits from the top of the unit.

Applications:

1. Wastewater Treatment:
   • Removal of suspended solids in municipal and industrial wastewater.
   • Pretreatment for processes like reverse osmosis (RO) or biological treatment.
2. Mining and Mineral Processing:
   • Separation of fine particles from process water.
   • Tailings management.
3. Oil and Gas Industry:
   • Treatment of produced water.
4. Chemical and Petrochemical Industries:
   • Clarification of process water and effluents.
5. Food and Beverage Industry:
   • Removal of solids from process streams.

A 3-phase centrifuge (also known as a 3-phase decanter centrifuge) is a critical piece of equipment in the oil and gas industry, used to separate mixtures into three distinct phases: oil, water, and solids. This technology is essential for drilling waste management, produced water treatment, and oil recovery processes.

---

How It Works:

1. Separation Principle:
   • The centrifuge uses high-speed rotation to generate centrifugal force, which separates components based on their different densities.
   • The denser solids settle outward, while the lighter liquids (oil and water) form separate layers.
2. Three-Phase Separation:
   • Oil Phase: The lightest phase, typically hydrocarbons, is separated and discharged.
   • Water Phase: The intermediate phase, consisting of water, is separated and discharged.
   • Solids Phase: The heaviest phase, consisting of suspended solids (e.g., drill cuttings, sand, or silt), is separated and discharged.
3. Internal Components:
   • Rotating Bowl: The main chamber where separation occurs.
   • Scroll Conveyor: A screw-like component that moves solids toward the discharge ports.
   • Weirs and Dams: Adjustable components that control the discharge of oil and water.

Advantages of 3-Phase Centrifuges:

• High Efficiency: Effective separation of oil, water, and solids in a single process.
• Compact Design: Requires less space compared to traditional separation systems.
• Continuous Operation: Can handle large volumes of fluid without interruption.
• Versatility: Suitable for a wide range of applications and fluid types.
• Automation: Can be integrated with control systems for real-time monitoring and adjustment.

For the prompt reply,please find MichaelSong info.

Whatsapp: +86 178-0179-9913

Email: michael@gnsolidscontrol.co

Position:Market manager

 

GN Solids Control Co., Ltd. is a Chinese company specializing in the design, manufacture, and service of solids control equipment and systems for the oil and gas drilling industry. The company provides a range of products and solutions to manage and control solid materials, such as drill cuttings, during the drilling process and serves a global clientele, providing equipment and services to oil and gas companies, drilling contractors, and other stakeholders in the energy sector.

A decanter centrifuge is a critical piece of equipment used in various industries, including oil and gas, wastewater treatment, food processing, and chemical manufacturing. It is designed to separate solids from liquids (or two liquids of different densities) using centrifugal force. In the context of the oil and gas industry, decanter centrifuges are primarily used for drilling fluid (mud) processing to remove fine solids and recover valuable liquid components.

Applications of Decanter Centrifuges

1. Oil and Gas Industry:
   • Drilling Fluid Processing: Removes fine solids (e.g., barite, drill cuttings) from drilling mud to maintain its properties and reuse it.
   • Waste Management: Treats drill cuttings and other waste materials to meet environmental regulations.
2. Wastewater Treatment:
   • Separates sludge from water in municipal and industrial wastewater treatment plants.
3. Food and Beverage Industry:
   • Clarifies liquids (e.g., fruit juice, beer, wine) and separates solids (e.g., pulp, yeast).
4. Chemical and Pharmaceutical Industries:
   • Purifies chemicals and separates solids from liquid solutions.
5. Environmental and Recycling:
   • Processes industrial sludge, recovers valuable materials, and treats hazardous waste.
   • Advantages of Decanter Centrifuges

• Continuous Operation: Can process large volumes of material without interruption.
• High Efficiency: Effectively separates fine solids and liquids.
• Versatility: Can handle a wide range of materials and particle sizes.
• Automation: Can be integrated into automated systems for minimal manual intervention.
• Environmental Benefits: Reduces waste and recovers reusable materials.

A Vertical Cutting Dryer (VCD), also known as a Vertical Cuttings Dryer, is a specialized piece of equipment used primarily in the oil and gas industry to dry and recover drilling cuttings. It is designed to separate residual drilling fluid (oil or water-based) from drill cuttings, reducing waste volume, recovering valuable drilling fluid, and ensuring compliance with environmental regulations.

Applications of Vertical Cutting Dryers

1. Oil and Gas Drilling:
   • Reduces the volume of waste drill cuttings.
   • Recovers valuable drilling fluid for reuse, reducing operational costs.
   • Ensures compliance with environmental regulations by minimizing the discharge of hazardous materials.
2. Waste Management:
   • Treats drilling waste to meet disposal standards.
   • Reduces the environmental impact of drilling operations.
3. Offshore and Onshore Operations:
   • Suitable for both offshore rigs and onshore drilling sites.

Advantages of Vertical Cutting Dryers

• Efficient Liquid Recovery: Recovers up to 90-95% of the drilling fluid from cuttings.
• Reduced Waste Volume: Significantly reduces the volume of waste cuttings, lowering disposal costs.
• Environmental Compliance: Helps meet strict environmental regulations for waste disposal.
• Cost Savings: Recovered drilling fluid can be reused, reducing the need for new fluid.
• Compact Design: Vertical design saves space, making it ideal for offshore rigs with limited space.
• Low Maintenance: Simple design with fewer moving parts reduces maintenance requirements.

For more info and prompt reply, please find Michael Song(Europe&Aisa Marketing manager)

Whatsapp: + 86 178 0179 9913

Email:michael@gnsolidscontrol.co

 

The Beijing CIPPE International Petroleum Exhibition, also known as the China International Petroleum & Petrochemical Technology and Equipment Exhibition, is one of the largest and most influential petroleum and petrochemical equipment exhibitions in the world. It is held annually in Beijing, China, and attracts a wide range of exhibitors and visitors from the global oil and gas industry.

Key Features of CIPPE:

1. Exhibitors: The exhibition features a diverse range of exhibitors, including companies specializing in oil and gas exploration, drilling, production, refining, storage, and transportation. It also includes service providers, technology developers, and equipment manufacturers.
2. Products and Technologies: CIPPE showcases the latest technologies, equipment, and services in the petroleum and petrochemical sectors. This includes drilling rigs, pipelines, valves, pumps, compressors, automation systems, and environmental protection technologies.
3. International Participation: The exhibition attracts participants from around the globe, including major oil-producing countries, international oil companies, and industry leaders. It serves as a platform for international cooperation and trade.
4. Conferences and Forums: CIPPE often hosts concurrent conferences, forums, and seminars where industry experts discuss trends, challenges, and innovations in the oil and gas sector. These events provide valuable insights and networking opportunities.
5. Networking Opportunities: The exhibition provides a platform for professionals to connect, share knowledge, and explore business opportunities. It is an important event for fostering partnerships and collaborations in the industry.

When and Where:

• Location: The exhibition is typically held at the New China International Exhibition Center (NCIEC) in Beijing, China.
• Time: 2025.3.26-28
• GN Booth No:E2168

Significance:

CIPPE plays a crucial role in promoting technological innovation and international trade in the petroleum and petrochemical industries. It serves as a bridge between Chinese and international markets, helping to drive the development of the global energy sector.

If you are involved in the oil and gas industry, attending CIPPE can provide valuable insights into the latest industry trends, technologies, and business opportunities.

We look forward to meet you there.

For prompt reply,please find the contact info below.

Michael Song/Europe Market Manager

Whatsapp: +86178 0179 9913

Email: michael@gnsolidscontrol.co

GN is a well-known brand from China, its full company name is HeiBei GN Solids Control Co.,Ltd which locadted in No.3 Industry Road, Dachang Chaobai River Development Area,Langfang, China; We are known around the world for unique innovation without compromise, sophistication while maintaining user simplicity, and superb service to our extremely wide customer base.specializing in supplying solids control& waste management equipment to the global market.

GN is a well-known brand from China, its full company name is HeiBei GN Solids Control Co.,Ltd which locadted in No.3 Industry Road, Dachang Chaobai River Development Area,Langfang, China; We are known around the world for unique innovation without compromise, sophistication while maintaining user simplicity, and superb service to our extremely wide customer base.specializing in supplying solids control& waste management equipment to the global market.

A screw conveyor is a mechanical device used in the oil and gas industry (and many other industries) to transport bulk materials such as solids, powders, or liquids in a controlled manner. In the context of the oil and gas sector, screw conveyors are often used for handling drilling cuttings, shale, sand, cement, and other materials within the drilling or production process.

Key Features of Screw Conveyors in the Oil & Gas Industry:

1. Design and Construction:
   • A screw conveyor consists of a rotating helical screw (also called an auger) within a tube or trough. The screw rotates within the housing to move materials along the conveyor.
   • The screw flights can be designed in various shapes and sizes, depending on the type of material to be handled. For example, the flight pitch (distance between the spiral turns) and diameter are optimized for the specific bulk material flow rate and consistency.
2. Applications in Oil and Gas:
   • Drilling Cuttings Handling: One of the primary uses of screw conveyors in the oil and gas industry is the transportation of drilling cuttings (the waste material produced during drilling). These cuttings need to be moved from the shale shakers or mud cleaning equipment to a disposal or recycling unit. Screw conveyors are often used to convey the cuttings from one location to another, especially from the drilling rig to storage or disposal containers.
   • Mud Mixing and Transport: Screw conveyors are also used in mud systems to move and mix materials such as barite, bentonite, and other additives that are added to the drilling mud. The screw conveyor can feed additives into the mud tanks or processing equipment to maintain the proper mixture and properties of the drilling fluid.
   • Cementing Operations: In cementing, screw conveyors help in transporting bulk cement from storage silos to the cement mixing units or to the pumps that send it down the well.
   • Sand Transport: In fracking operations, screw conveyors are used to transport proppants (such as sand) to the blender units where they are mixed with fracturing fluid and injected into the well.
3. Advantages of Using Screw Conveyors in Oil & Gas:
   • Efficiency and Compact Design: Screw conveyors are compact, which makes them ideal for use in space-constrained environments like drilling rigs or production facilities.
   • Sealing and Dust Control: Screw conveyors can be fully enclosed, which helps in controlling dust and preventing material spillage, improving safety and cleanliness at the worksite.
   • Versatility: They are capable of transporting materials with various shapes, sizes, and consistencies, including both dry and semi-fluid materials. This versatility makes them useful in a wide range of operations.
   • Cost-Effective: The relatively low cost of installation and maintenance makes screw conveyors an economical solution for material handling in the oil and gas industry.
   • Continuous and Controlled Flow: The conveyor can provide a continuous and controlled movement of materials, ensuring a steady flow of material to the required destination without interruptions or spillage.
4. Challenges and Considerations:
   • Wear and Tear: The abrasive nature of some materials (e.g., drilling cuttings, sand) can lead to wear and tear on the screw flights and the conveyor housing. Regular maintenance and material selection are important to extend the life of the conveyor.
   • Clogging and Jamming: If the material being conveyed is sticky, damp, or has a high moisture content, it may clog or jam the screw conveyor. Proper material monitoring and occasional cleaning are required to prevent this.
   • Energy Consumption: While screw conveyors are generally energy-efficient, larger conveyors moving denser materials can consume significant power, requiring proper power specifications and monitoring.
   • Wear-Resistant Materials: In some applications, the use of abrasion-resistant materials for the screw conveyor’s components is necessary to handle particularly abrasive materials without degradation.
5. Types of Screw Conveyors Used in Oil & Gas:
   • Horizontal Screw Conveyors: These are the most common type of screw conveyors, moving materials horizontally along the conveyor’s length. They are typically used for applications where the material transport doesn’t require a significant change in elevation.
   • Inclined Screw Conveyors: These conveyors are used when the material needs to be transported at an angle or lifted to a higher elevation, such as when moving cuttings from a pit or mud system to a disposal area.
   • Vertical Screw Conveyors: Used when it is necessary to lift materials vertically, such as in cementing or sand storage and transport, these conveyors are able to handle higher lift capacities but require more power to operate.
   • Flexible Screw Conveyors: In certain applications, a flexible screw conveyor might be used. These are designed for confined spaces and can be easily routed around obstacles, offering flexibility in their installation.

Applications in Specific Oil & Gas Operations:

1. Drilling Operations:
   • Handling Drilling Cuttings: As drilling progresses, the drill bit produces rock cuttings that need to be moved away from the wellbore. Screw conveyors are often employed to carry these cuttings from the shale shakers or drying units to collection containers, or to a system for disposal or further processing.
   • Mud Recycling: Screw conveyors are used to transport materials like barite or bentonite to mud mixing units, enabling efficient recycling and processing of drilling fluids.
2. Cementing and Well Stimulation:
   • In cementing operations, screw conveyors are used to transport dry cement from bulk storage silos to mixing units. Cement is often pumped into the well to seal off zones and secure the casing, and screw conveyors help ensure that the cement is available in the required quantities and at the right time.
   • Similarly, in hydraulic fracturing (fracking), screw conveyors move proppants (like sand or ceramic beads) to the blender unit for mixing with fracturing fluids.
3. Production Facilities:
   • Screw conveyors are also used in production facilities to handle solid waste materials, transport sand and other solids to processing units, or convey materials to be reinjected into the well.

For the prompt reply,please find the contact below.

Michael Song

Aisa&Europe Market Manager

Whatsapp: +86 17801799913