Month: March 2025

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.

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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.

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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