Industry News Archives - Shale Shaker,Shale shaker for sale,Dryer Shaker,Drying Shaker,Shale shaker manufacturers

June 24, 2026June 24, 2026

Centrifuge in Slurry Separation: Core Power for Efficient Processing

In slurry separation systems, the centrifuge is the core power unit, essential for efficiently separating solids and liquids. From construction mud treatment to mining tailings recovery and chemical slurry purification, centrifuges are the key equipment for tackling complex separation challenges. For KOSUN Industrial, mastering high-performance centrifuge technology is central to its competitive edge, delivering reliable support for efficient separation across multiple industries.

How Centrifuges Work

Centrifuges work by using centrifugal force to rapidly separate dense solids from liquids. Slurry enters the rotating drum, solids are pushed outward forming a cake, and the clarified liquid discharges through dedicated outlets. This method is 5–10 times faster than gravity-based separation and excels with fine particles below 20 μm.

Applications in Construction

In construction, centrifuges handle slurry with fine sand and clay, precisely controlling solid content to stabilize boreholes. KOSUN’s construction centrifuges use variable-frequency speed control, reducing sand content to under 1% for high-quality operations.

Applications in Mining

In mining, centrifuges treat tailings slurry with high viscosity, producing dry tailings (<40% moisture ) and clear water for recycling. KOSUN’s mining centrifuges feature wear-resistant drums and corrosion-proof components, doubling service life under harsh, continuous operation.

Applications in Chemical and Environmental Sectors

Centrifuges are also vital in chemical and environmental sectors. They enhance product purity in chemical processing and accelerate solid-liquid separation in wastewater treatment, reducing costs and complexity.

Performance Factors

Performance depends on drum material, speed range, and automation. KOSUN Industrial offers a full spectrum of high-performance centrifuges , from lab to large-scale systems, with intelligent controls for real-time monitoring and parameter adjustment.

Future Trends

As industries demand higher efficiency and stricter environmental compliance, centrifuges are evolving toward smarter, faster, and more durable designs. With innovation at its core, KOSUN continues to optimize centrifuge performance , making it the preferred choice for slurry separation projects across sectors.

Conclusion

Whether for efficient separation, resource recovery, or environmental goals, KOSUN centrifuge provides the reliable, high-performance foundation that modern slurry operations require.

June 18, 2026

The Critical Role of the Wedge Block of Shale Shaker in Optimizing Screen Tensioning and Performance

In drilling operations, the solids control system protects equipment and maintains the quality of the drilling fluid. At the center of this process is the shale shaker, which removes drill cuttings from drilling mud. While motors and vibration performance often receive the most attention, experienced operators recognize the importance of the wedge block of the shale shaker. This small component plays a critical role in screen tensioning, ensuring efficient separation and long screen life.

How the Wedge Block of the Shale Shaker Secures the System

The wedge block of the shale shaker is a precision fastening device that converts lateral force into downward clamping pressure. Installed within a dedicated slot, it locks the screen firmly against the shaker bed. This simple wedge action generates substantial holding force, preventing screen movement during intense vibration.

Without proper tension, screens can develop “flutter,” in which they vibrate independently of the basket. This reduces separation efficiency, accelerates fatigue, and hinders solids conveyance. By keeping the screen and basket moving as a single unit, the wedge block supports effective solids control performance.

Essential Shale Shaker Parts and Screen Tensioning

The wedge block works alongside other shale shaker parts, including tensioning rails, rubber channels, and screen frames. Because shakers often operate at vibration levels exceeding 7G, every component depends on proper screen tension.

Rubber channel strips cushion the screen against the basket, but only when sufficient pressure is applied by the wedge block. Worn or incorrectly sized wedges can compromise the entire tensioning system, causing screen damage, rubber wear, and drilling fluid bypass that may affect downstream equipment such as desanders and mud pumps.

Impact of Shale Shaker Components on Screen Life

Every shale shaker component contributes to overall performance. When screens are not properly tensioned, repeated flexing causes wire abrasion and premature mesh failure.

The wedge block serves as the final locking mechanism that eliminates slack across the deck. This is especially important for fine-mesh screens, where even slight movement can lead to blinding or screen failure. As a result, quality shale shaker components help extend screen life and reduce operating costs.

Best Practices for Shale Shaker Maintenance

An effective shale shaker maintenance program should include regular wedge block inspections. Since wedge blocks are designed as replaceable wear items, replacing them is far less costly than repairing baskets or replacing damaged screens.

Operators should inspect wedge heads for mushrooming, check tapers for wear or distortion, and verify proper resistance during installation. Slots should also be cleaned regularly, as accumulated mud and debris can prevent proper seating and create uneven screen tension.

Choosing the Right Wedge Block Material

Shale shaker environments expose components to vibration, drilling chemicals, oils, and salts. For this reason, wedge blocks are commonly manufactured from HDPE, polyurethane, or advanced composite materials.

Material selection is important. Excessively hard wedges may crack, while softer materials can deform and lose holding force. Modern composite designs balance rigidity with vibration absorption, maintaining secure tension under demanding operating conditions. This durability is a key characteristic of high-quality solids control equipment.

Conclusion

Although small in size, the wedge block of shale shaker is essential to screen tensioning, separation efficiency, and equipment protection. Proper selection and maintenance help prevent screen flutter, extend screen life, and improve overall drilling performance while reducing operating costs.

May 29, 2026

Screw Conveyor Workflows for Optimized Cuttings Transport

The screw conveyor optimizes drilling waste processing by using high torque and an enclosed trough to transport high-viscosity cuttings cleanly and bridge the gap between core solids control assets and zero-discharge networks. Managing heavy, high-density solids remains a major challenge. Raw cuttings carry substantial base fluid, reducing flowability and increasing abrasiveness. Transport spillages contaminate the jobsite directly, while inconsistent feeding causes downstream equipment to suffer from unplanned downtime

Process Integration and Workflows of the Screw Conveyor

The screw conveyor does not operate as an isolated unit within the treatment plant. Instead, the conveyor acts as a structural backbone that links front-end screening equipment with back-end deep drying modules. The standardized real-time process involves four key operational stages:

Primary Separation and Solids Collection: Raw drilling fluid returning from the wellbore flows across primary and secondary separation equipment, including the drilling shale shaker, desanders, and desilters. These assets mechanically intercept and remove coarse cuttings and sticky mud aggregates, dropping them directly into the feed hopper of the conveyor.
Enclosed Axial Displacement and Regulation: The machine uses high-strength flights welded onto a central shaft to push wet, high-water-content cuttings uniformly along a U-shaped trough. Operators can deploy these units in horizontal or inclined configurations. Additionally, the variable speed drive allows technicians to adjust fluid velocity in real time, preventing material bridging or plugging at the inlet.
Secondary Dewatering Feed Stage: The conveyor systematically lifts and delivers the high-solids waste to downstream zero-discharge treatment equipment. This equipment includes the vertical cutting dryer and high-speed decanter centrifuges.
Final Separation and Sealed Discharge: The downstream drying equipment uses high centrifugal forces to perform final dewatering. Reclaimed base fluids flow back into the active circulation tanks. Concurrently, an inclined secondary screw conveyor accepts the dry cakes, transferring them to designated zones for enclosed stacking and volume-reduced transport.

Modular Engineering and Heavy-Duty Safety Design

Geological formations and rig layouts introduce extreme spatial variations and material diversity. To address these persistent jobsite bottlenecks, KOSUN incorporates modular structures and heavy-duty wear protection into its screw conveyor designs:

Flexible Modular Architecture: The conveyor uses a multi-sectional assembly method based on standard 12-foot (3.66-meter) sections. This modular configuration allows engineers to customize the total length to fit tight offshore decks or restricted land jobsites, maximizing spatial adaptability.
Abrasive-Resistant Metallurgy: To counter the aggressive wear of oil-based mud cuttings, the flighting features specialized corrosion-resistant and wear-resistant alloys. Combined with a compact drivetrain that delivers high torque capacity, this advanced manufacturing process ensures low noise levels, zero oil leakage, and high mechanical uptime.
Essential Personnel Protection: A ruggedized structural base frame supports and protects the entire conveyor assembly. Furthermore, a standardized grid guard covers the U-shaped trough completely. This mechanical barrier blocks foreign objects from falling into the trough and breaking the shaft, while safeguarding ground crews during operation.

Conclusion

Modern environmental regulations transform the role of the screw conveyor from a simple material handling tool into a core control unit for closed-loop fluid management. Ultimately, implementing this dependable transport technology helps international total contractors lower long-term operational expenditures while satisfying strict international discharge standards.

May 21, 2026May 27, 2026

High-Efficiency Drilling Shale Shaker Selection Guide

Managing heavy slurry with high solids content poses a persistent challenge in industrial fluid processing. As the primary physical barrier of a closed-loop system, the drilling shale shaker dictates the mechanical life of downstream equipment. Inefficient primary separation allows coarse particles to pass through, which quickly erodes downstream sand pumps and decanter centrifuges, driving up unplanned jobsite downtime.

Evolution of the Drilling Shale Shaker and Linear Design

Industrial operations utilize various vibration trajectories, but operators now favor the linear motion configuration for high-displacement applications.

The linear design represents a high-performance extension of the classic drilling shale shaker. Early equipment featured circular or elliptical motion paths. While simple, these designs suffered from slow solids conveyance, which triggered mud losses and screen plugging under heavy mud weight conditions. Modern drilling shale shaker configurations resolve this by using dual motion motors. This setup forces a strict linear motion path, which imparts higher acceleration to the slurry. Consequently, the screen surfaces handle larger capacities and deliver superior sand-discharge efficiency.

Core Technical Advantages and On-site Problem Solving

From a cost-management perspective, this mechanical optimization resolves several critical operation bottlenecks:

Precision Separation of Micro-Particles: The system custom-targets high-displacement purification needs. It rapidly strips harmful solid aggregates above 76 μm from the fluid, which lowers fluid maintenance costs.
Adjustable High G-Force Trajectory: The design delivers high G-force vibration intensities. Field technicians can adapt this force to match current fluid viscosity. Paired with a -1° to +5° deck angle adjustment mechanism, it facilitates rapid solids discharge and eliminates fluid loss.
Minimized Maintenance Downtime: Older screening designs required tedious screen changes. This configuration introduces a quick-operating tensioning system with standardized mechanical tolerances. Utilizing long-life composite screens reduces overall consumable wear rates.

System Integration and Process Workflows

Acting as a central power node, this equipment provides primary separation across multiple engineering disciplines:

Oil and Gas Drilling Operations: Positioned at the very front of the rig, the shale shaker removes coarse drilling waste. The pre-clarified fluid then flows to intermediate storage before sand pumps feed it into downstream desanders and desilters.
Municipal Trenchless and Tunneling Engineering: During shield excavation, crews encounter high-viscosity non-Newtonian muck. The high-frequency shaker deck breaks the fluid surface tension to speed up dewatering, laying the foundation for resource recycling.

Project Value of the Drilling Shale Shaker

Whether facing the continuous loads of heavy drilling rigs or tight urban environmental audits, a premium drilling shale shaker safeguards fluid rheology. Ultimately, this equipment provides international drilling companies with an essential tool to lower operational expenses.

April 22, 2023May 23, 2023

The piling slurry separation system is a combined device

KOSUN slurry separation system can be used for slurry treatment in non-drilling industries, HDD, reversing crossing, shield tunneling, pipe jacking, drilling rigs, double-wheel milling machines, three-axis mixing, diaphragm walls, etc. The piling slurry separation system is an economical purification system that separates solids from drilling mud. It is mainly used in construction piling engineering where it is required to remove coarse particles in the mud.

The piling slurry separation system consists of a coarse particle separation process and a hydro cyclone separation process. After the mud enters the piling slurry separation system, the coarse particles are screened out by a shale shaker. The liquid will be pumped to the hydrocyclone unit for fine particle separation. The piling slurry separation system has a built-in pump system, buffer tank, and electric control system. Various purification process designs enable the system to separate fine particles to meet the needs of users.

The piling slurry separation system is a combined device that gradually separates large particles and fine particles. Considering the limitation of the work site area, the design of the piling mud-water separation system occupies a small area and is easy to move in the inner space of the city. For large-capacity active mud storage, users Additional storage tanks can be made, which are very convenient to connect to the piling mud-water separation system.

Tags: piling slurry separation system, slurry separation system, suppliers, manufacturers, factory, wholesale, buy, price, quotation, bulk, for sale, companies, stock, cost.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
WhatsApp/Wechat:+86 18792396268
Contact person: Lily Wang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

August 28, 2022August 28, 2022

How to clarify the classification of the drilling fluid systems

Drilling fluid systems can generally be divided into 3 categories and 7 sub-categories. They are liquid-based drilling fluid, gas-based drilling fluid and mixed-based drilling fluid.

Water-based drilling fluid systems, including oil-in-water drilling fluids. Its solid phase particles are suspended in water or brine, and the oil can be emulsified into the water. At this time, the water is the continuous phase.

The composition is: bentonite + water + chemical treatment agent + weighting material + drill cuttings.

Oil-based drilling fluid system, including full-oil drilling fluid, water-in-oil drilling fluid, and synthetic-based drilling fluid, whose solid phase particles are suspended in oil, and water or brine is emulsified in oil, that is, oil is the continuous phase.

The composition is: diesel oil+asphalt/organic soil+treatment agent.

Synthetic-based drilling fluid system: It is mainly a synthetic system. Including ether-based, ester-based, poly-olefin-based and isomerized-olefin-based drilling fluids, etc.

KOSUN can provide oil-based mud zero discharge treatment systems, water-based mud zero discharge treatment systems, and composite-based mud zero discharge treatment systems, mainly for drilling waste treatment solutions!

March 28, 2022February 26, 2023

A set of Sedimentation Tank Slime Treatment System Send to Coal Mine Treatment Sites

Recently, KOSUN successfully supplied a set of processing system for efficient cleaning of coal slime and slag for Shaanxi Coal Group, and sent it to the customer’s project site to complete the installation and commissioning. This system adopts a modular design concept, which is divided into a sedimentation tank cleaning and dehydration transfer module and a coal slag dehydration transfer module, which can be flexibly increased or decreased function module according to site needs.

KOSUN sedimentation tank slime treatment system effectively solves the problems of high solid content in the clear liquid in the sedimentation tank, difficult sewage treatment and high cost; cumbersome coal slime excavation and stacking process in the sedimentation tank, and time-consuming and laborious processing. The solid-phase moisture content after being treated by the KOSUN sedimentation tank slime system is less than 50%, which reduces the stacking volume and floor area, ensures that ordinary muck trucks do not cause secondary pollution when they are transported out, and reduces the amount of liquid entering the sewage treatment station. The total amount and solid content of the phase can be reduced, and the cost of liquid phase treatment can be reduced, not only can the coal slime originally discharged as waste be recycled, but also meet the requirements of national environmental protection and industry standards, and achieve the dual effect of improving economic benefits and environmental protection.

KOSUN has always provided you with solid-liquid separation solutions in the solid waste treatment industry. Customers are welcome to call for consultation!

February 7, 2022May 23, 2023

The role of waterway and river sludge dredging and dewatering treatment

The role of channel and channel sludge dredging and dewatering treatment is to improve and restore the normal operation function of river channel by treating river bottom sludge. Sludge deposition in waterways and rivers has increasingly affected the normal functioning of flood control, drainage, irrigation, water supply, navigation and other functions. In order to restore the normal functions of the river, it is necessary to use sludge dredging and dewatering equipment to carry out river dredging and dredging projects.

In terms of desilting and sludge dewatering treatment equipment for river channels and waterways, it is necessary to select equipment suitable for mud quality, mud amount and construction conditions for desilting sludge dewatering treatment under the premise of ensuring the good effect of desilting sludge dewatering. The important equipment for desilting sludge dewatering in river channel and waterway is as follows:

Sludge dredging equipment includes: excavator dredging treatment equipment, vertical mud pump mud conveying system dredging treatment, cutter suction ship dredging treatment; sludge dewatering treatment equipment includes: screw stacker type, decanter centrifuge type, Diaphragm filter press type dewatering; geotechnical pipe belt type sludge dewatering equipment.

In view of the commonly used equipment for desilting sludge dewatering treatment of river channels and waterways, the above main equipment is listed here. In the implementation of the project, the appropriate desilting sludge dewatering treatment equipment and scheme should be selected according to the specific sludge characteristics of the project , in order to achieve better sludge dredging and dewatering effect.

November 29, 2021December 21, 2021

Performance characteristics of KOSUN shield mud circulation system

KOSUN Shield Mud Circulation System is applied to the solid-liquid separation and mud circulation treatment sites in the large-scale construction process such as the mud-water balance shield, which can effectively extend the life of the circulating mud, reduce the use of chemicals and the amount of waste mud, and save a lot of users the cost of mud treatment, and the fast and high-quality mud treatment capacity can effectively increase the construction speed, save a lot of time and cost, and bring obvious benefits to users.

Performance characteristics of KOSUN shield mud circulation system:

1. The moisture content of comprehensive slag discharge is less than 30%, which can realize dry material transportation and save transportation costs.

2. The particle size of the material is up to 20um, which can keep the mud circulating for a long time, prolong the service life of the mud, reduce the amount of waste slurry discharge, and save the waste discharge cost.

3. Translational ellipse + linear dual-track screening technology, through three motors to realize the linear + translational elliptic dual-track technology of the shale shaker, the linear trajectory separation of hard materials, and the translational elliptical separation of soft materials to ensure no sand accumulation on site. Solve the problem that the material is easy to be broken through the screen and different materials are difficult to separate.

4. The key parts are manufactured with high wear resistance and the equipment has a longer service life.

KOSUN shield mud circulation system is highly integrated design, small footprint, high separation accuracy, long mud life; modular three-stage separation design, different modules can be equipped with dual-track screening technology according to user requirements, any sticky mud layer no accumulation of materials, low moisture content of the slag discharge, and maintain the normal operation of the equipment for a long time.

October 31, 2021December 21, 2021

KOSUN Standard KSMR-1000 HDD Mud Recycling System

KOSUN KSMR-1000 HDD Mud Recycling System is applied to construction projects with higher mud capacities. Its purification process is divided into three stages: shale shaker for the first stage, desander and desilter respectively for the second and third stages. Both desander and desilter are equipped with underflow shakers that can carry out a further treatment to solids discharged by the upper equipment. By mud preparation devices, add necessary mud materials into purified mud and stir them evenly to prepare mud with qualified properties for recycling, which can greatly reduce construction costs and effectively protect the environment.

Parameters of KOSUN KSMR-1000 HDD Mud Recycling System:

System Capacity: 1000GPM (240m³/h)

Particle Size after Treatment: 15~44μm

Total Screen Area of Shale Shaker: 2*2m2

Total Screen Area of Underflow Shaker: 2m2

Processing Stage: three stages

Total System Power: 184kW

Total System Volume: 30m³

External Dimensions of the System: 12100×2630×4438mm

KOSUN produces standard HDD Mud Recycling System, such as KSMR-200, KSMR-500, and KSMR-200. KOSUN can also customize exclusive mud recovery systems according to the different needs of customers.Want know more about our Standard Trenchless KSMR-1000 HDD Mud Recycling System, Please Contact us now!