Various faults that may occur to drilling fluid shaker

Drilling fluid vibrating screen in the work, may lead to various failures of the vibrating screen, the following brief introduction to the causes of various failures and solutions:

  1. Abnormal material flow on the screen surface of drilling fluid vibrating screen. First, the stiffness of the screen box is insufficient, there is a critical frequency, and the coupling bolts have been shaken loose, or even to the extent of full shaken loose, that is, fastening. Second, the horizontal level of the screen box is not found, from the support base of the supporting foot spring or the spring itself to find problems, change the spring or change the size of the support, and may be caused by the screen surface network damage, as long as the screen can be replaced. If the stiffness of the screen box is insufficient and the horizontal level is not found correctly, the beam will be broken, and the material flow will be abnormal if it is still running. There may be improper operation, that is, the feed is extremely unbalanced is also one of the reasons.

2, drilling fluid vibrating screen can not start or the amplitude is too small, should check the electrical barrier-free, vibration motor is damaged, or the components in the line are damaged, whether the voltage is insufficient, there is no problem in these three aspects, and then from the mechanical check, the vibrating screen screen surface of the material is accumulated too much, if it is removed. Whether the coupling bolt on the shaker falls off, whether the grease thickens and clumps, at this time, the shaker can be cleaned and repaired, and then the position of the eccentric shaft weighting block or the auxiliary eccentric block can be appropriately adjusted.

3, drilling fluid vibrating screen side plate cracks, beam fracture, structural damage, such a situation will not suddenly, is in the critical frequency of working time is too long, such as a large number of tight side plate high-strength bolts loose, spring serious deformation of the left and right height difference is very much, there may also be eccentric block each weight error is too large, causing damage to the structural parts, wall plate cracks, even beam fracture, In addition to replacing the damaged parts and tightening the bolts, when repairing the cracks in the wall panel, two 6mm holes must be punched in the second head to prevent the extension of the cracks. It should be noted that several air holes should be punched in the strengthening plate when filling the strengthening plate.

4, drilling fluid vibrating screen rotation is slow, bearing heat, this situation, indicating that the usual maintenance is not up to date, bearing lack of grease, if it is new grease, it is the quality of the oil or added too full, inferior oil makes the bearing block the maze seal plug, so the quality of grease is very important.

5, drilling fluid vibrating screen screening quality is poor, the reason is that the responsibility of improper operation is more, may be blocked mesh, the increase of fine particles in the sieve material and the increase of water, so that the sieve layer is too thick, uneven feeding and so on. It is possible that the two sides of the screen are not tight, if the shaft is eccentric vibration, the belt may be weak in the drag, the belt is too loose, and the mechanical problems are handled, and you can reverse rotate for a period of time to improve the screening quality.

6, the circular vibrating screen noise is too large, may be bearing damage, bolt loose, cross beam break and spring damage, in addition to the bolt can be tightened, the other three conditions need to replace parts.

“The Benefits of Using a Shale Shaker for Material Separation”

Shale vibrating screens play a vital role in the oil drilling industry, especially in the process of separating drilling mud from drill cuttings. These devices utilize a variety of vibrating screens, including linear vibrating screens and elliptical dual-track vibrating screens, to effectively remove solids from drilling fluids. Using vibrating screens not only helps maintain drilling mud properties but also reduces the environmental impact of drilling operations.

Linear vibrating screens are often used in vibrating screens to effectively separate solid particles in drilling mud. These screens use linear motion to move drilling mud across the screen surface, allowing smaller particles to pass through while retaining larger particles. This process ensures that the drilling mud is free of debris, which is critical to the overall success of the drilling operation.

In addition to the linear vibrating screen, an elliptical double-track vibrating screen is also used in the vibrating screen to improve the efficiency of the separation process. These vibrating screens feature a dual-motion mechanism that combines linear and elliptical motion to effectively remove solids from drilling mud. Using an elliptical dual-track vibrating screen allows for more complete separation of cuttings, resulting in cleaner drilling mud and improved overall performance.

In addition, mud drying shakers and drilling fluid shakers are integral components of shale shakers and help improve the overall effectiveness of the solids control process. These screens and shakers are used in conjunction with linear shakers and elliptical twin-track shakers to ensure that drilling mud is properly processed and ready for reuse in drilling operations.

Overall, the use of various vibrating screens and vibrating screens in shale vibrating screens, such as linear mud vibrating screens and elliptical dual-track vibrating screens, is crucial for effective separation of solids from drilling mud. This process not only helps maintain the integrity of the drilling fluid but also minimizes the environmental impact of oil drilling operations. As the oil drilling industry continues to evolve, the importance of shale shakers and their associated shakers and shakers in ensuring the success and sustainability of drilling operations cannot be overstated.

2 – and 3-ply mud shakers reduce procurement and configuration costs and improve drilling mud handling efficiency

With the continuous progress of mud vibrating screen production technology and screen production technology, at this stage in the field of solid control of oilfield drilling, double-layer mud vibrating screens and even three-layer mud vibrating screens began to appear, this mud vibrating screen is not simple increase of a layer or multi-layer screen, but from the vibration screen motor electric control screen box structure and other places to innovate and redesign. The purpose is to build the traditional mud solid control vibrating screen into an integrated mud separation equipment, replacing the traditional 3-stage solid control equipment (mud vibrating screen desander, desilter). The result is to greatly reduce the procurement and configuration costs of the solid control system, and improve the efficiency of drilling mud treatment.

Double-deck mud shaker
First, look at the difference between 2 – and 3-layer screen mud shakers and traditional mud shakers. The overall volume of the double-layer mud vibrating screen and three-layer mud vibrating screen is much larger than the conventional mud vibrating screen, while the motor electronic control modular screen is much more advanced than the traditional mud vibrating screen, the entire equipment processing capacity is also powerful, which the mesh number of the screen through the layered structure to control the mud screening effect, a three-layer mud vibrating screen as an example, The mesh number of the upper, middle and lower layers of the screen is configured from large to small, and the treatment effect of each layer can achieve the treatment effect of the traditional solid control equipment.

Secondly, the improvement of the drilling process is also promoting the continuous upgrading of the mud vibrating screen, and the multi-layer mud vibrating screen has replaced the traditional solid control equipment, which has become a trend. The current drilling process requires solid control equipment and systems to be integrated and simplified, efficient, safe, and economical, and the emergence of multi-layer mud vibrating screens is in line with the current trend of drilling process improvement. It can be expected that multi-layer mud vibrating screens will become a trend to replace traditional solid control equipment.

Shaker Screen is one of the most commonly used accessories on mud purification equipment

The shaker screen is one of the most commonly used accessories on mud purification equipment, the role of the screen is through the high-speed vibration of the vibrating screen machine, and screening treatment of materials, to achieve the recycling of screening materials, often used in vibrating screen, cleaner, desander, desilter and other equipment supporting use.

The screening capacity and processing capacity of the vibrating screen have a direct relationship with the number of mesh of the vibrating screen cloth, which refers to the number of holes per square inch, the larger the mesh, the smaller the aperture, in general, the mesh X aperture (micron number)≈15000.

The size of the mesh determines the size of the screen aperture, and the size of the screen aperture determines the size of the largest particle of rock debris passed through the screen (we call it the sieve residue). The number of screen mesh we commonly use is 20,40,45,60,80,100,110,120,140,160,165,200 (unit is mesh), etc.

The common vibrating screen cloth types are divided into plate screen, wave screen, hook soft screen, and so on.

KOSUN can process various sizes of screens according to customer’s needs, and can also be adapted to Derrick, Brandt, Swaco, and other internationally renowned brands of shakers.


Motion pattern of solid particles on the screen surface of drilling fluid shale shaker

Due to the movement track, working parameters (amplitude, frequency, screen inclination, etc.), drilling fluid properties, particle wet-dry degree, particle shape (single particle, particle group), solid particles on the screen surface will form relatively static, forward sliding, reverse sliding, throwing motion and other forms of motion:

Relatively stationary, particles and particles maintain contact with the screen surface and move with the screen surface without relative movement.

In the forward sliding, the particles and particles remain in contact with the screen surface, while moving in the direction of the discharge direction relative to the screen face.



In reverse sliding, the particles and particles remain in contact with the screen surface and move in the direction of the reverse discharge of the screen surface.

In the throwing motion, particles and particles are thrown away from the screen surface and make a parabolic movement toward the discharge direction.

It should be pointed out that in order to make the drilling fluid shale shaker have both a larger capacity and a higher chip removal speed, solid particles should be thrown on the screen surface. Throwing motion can not only effectively improve the particle migration speed, but also effectively promote solid-liquid separation. In the process of throwing, the particles are transported to the discharge outlet, and the contact time and times with the screen surface are less, which greatly reduces the sifting penetration rate of small particles. However, it should be noted that the acceleration of the screen surface cannot be too large, as long as the solid particles can overcome the adhesion resistance between it and the drilling fluid and separate, the drilling fluid can be smoothly screened. Excessive normal phase acceleration will increase the impact of particles on the screen when falling, resulting in more chances for small particles to pass through the screen. Or due to the collision energy is too large, resulting in the crushing of large particles, so that the amount of sifting particles increases, but affects the removal of the solid phase. At the same time, the excessive normal phase acceleration also puts forward higher requirements for the strength of the vibrating screen. For a certain length of the screen, the fewer times the particles bounce on the screen surface, the shorter the time they stay on the screen surface, the lower the probability of passing through the mesh, and the more conducive it is to remove the small particles that adhere to the larger particles.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
WhatsApp/Wechat:+86 13379250593
Contact person: Stella Xiang
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

How Vital the Shale Shaker Screen Mesh Plays in Solid Control System?

If the drilling mud is compared to blood, the shale shaker acts as a kidney.
In that way, the shale shaker screen mesh is the necessary filtering component for the whole solid control system. Choose the right shaker screen mesh for your drilling slurry purified equipment, resulting in high efficiency of mud recovery and decreased drilling cost.

The shale shaker screen is used to achieve the screening and classification of materials. KOSUN shale shaker screens mesh is usually made of wire or other wear-resistant materials, with different apertures and mesh sizes to meet the screening needs of different particle sizes of materials.

shale shaker screen mesh


The main function of the shale shaker screen mesh is to filter and separate the material, to distinguish the coarse particles from the fine particles, and to achieve the screening of the material. Through the vibration movement of the shale shaker screen, the material moves and collides on the screen, and the larger particles of the material cannot pass through the aperture of the screen and are screened out, while the smaller particles of the material pass through the aperture of the screen.


The selection of shale shaker screen mesh should be determined according to the specific screening requirements and material characteristics. Different screen sizes and mesh sizes can meet the screening accuracy and yield requirements of different materials. Generally speaking, the smaller the screen aperture, the higher the screening accuracy, but the yield may be reduced accordingly; The larger the screen aperture, the higher the yield, and the screening accuracy may be reduced.


The shale shaker screen mesh also requires regular maintenance and replacement. With the increase of the use time and the wear of the material, there may be problems such as damage, fatigue, and blockage on the screen, which need to be repaired or replaced in time to ensure the normal operation and screening effect of the shale shaker screen.


KOSUN shale shaker screen mesh is compliant with the American API standards, featuring stable performance and mature technology. They offer high screening precision and can accurately separate particles of different sizes. During the screening process, the vibration and impact forces effectively prevent screen blockages, ensuring consistent screening performance. The screens have a simple structure, making installation and maintenance convenient, while reducing maintenance and replacement costs.


The shale shaker screens produced by KOSUN are compatible with internationally renowned brands such as Derrick, Brandt, and Swaco.

The drilling rig shale shaker is a separation equipment

Xi an KOSUN drilling rig shale shaker is a kind of equipment in the drilling waste treatment system, which is used to separate the drilling cuttings separated from the solid control equipment and the drilling fluid contained in it, which…
The drilling rig shale shaker is a kind of equipment in the drilling waste treatment system, which is used to separate the drilling cuttings from the solid control equipment and the drilling fluid contained in it, which has two advantages: first, reduces the total amount of drilling cuttings discharged, reduce the discharge cost and environmental pollution. second, the secondary recovery of drilling fluid can be recycled to reduce the cost of drilling fluid.

The shale shaker is a high-frequency linear vibration machine, it is equipped with four screens and two vibration motors and has the characteristics of manual adjustment of screen frame angle when working, the linear motion shale shaker can adjust the angle of the screen frame between -1° and +5° when running. Thanks to the innovation of structural design, Xi ‘an KOSUN drilling rig shale shaker can efficiently separate drilling fluid from drilling cuttings. The vibration motor is fixed to the screen frame and positioned on the screen box with a high-strength support base. By positioning the vibration motor in this way, the high-intensity exciting force (G-force) can be directly applied to the screen cloth. The vibration isolation device can protect the base frame from the vibration of the screen frame. The cuttings are fed into the hopper at the end of the mud drying shaker box by the conveyor.

Tags: drilling rig shale shaker, linear motion shale shaker, shale shakers for sale

shale shaker in drilling rig

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
WhatsApp/Wechat:+86 13379250593
Contact person: Monica Li
Online consulting:
http://www.kosun.com
http://www.kosuneco.com

Linear Shale Shakers Have Significant Advantages in Handling Large Volumes of Drilling Fluids

KOSUN Machinery’s QZS series linear shale shakers use vibrating motors as the vibration source, causing materials to be thrown up on the screen and move forward in a straight line. They have the advantages of low energy consumption, high output, simple structure, easy maintenance, fully enclosed structure, no dust scattering, and automatic discharge. They are more suitable for assembly line operations. Additionally, KOSUN Machinery’s QZS linear shale shakers can adjust the solid separation effect through the AWD adjustment system.
Linear shale shakers have clear advantages in processing large volumes of drilling fluids. In such conditions, the powerful excitation force output by the linear vibrating screen, along with its efficient linear vibration trajectory, quickly removes a large amount of solid matter, effectively eliminating larger particles from the drilling fluid.

Features and advantages:

  1. High G-force vibration intensity (adjustable according to operating conditions).
  2. Fast drilling cuttings conveying speed and high processing capacity.
  3. Can handle large volumes of high-density drilling fluids.
  4. Screen frame angle adjustment device with an adjustment range of -1° to 5°.
  5. Quick tensioning system for easy replacement of screens.
  6. Feed box available in weir type and box type.
  7. Hooked-edge screens available in flat screen type.

KOSUN Machinery is a leader in the solid control industry and an expert in drilling waste management. Many products, such as their non-excavation mud recycling systems and Black Rhino series, are highly trusted by customers. KOSUN’s dedication and professionalism have forged the power of their brand!

Tag: linear shale shakers

Analyzing the Current Situation and Future Development Trends of the Oil Drilling Mud Linear Shale Shaker Market

Analyzing the Current Situation and Future Development Trends of the Oil Drilling Mud Linear Shale Shaker Market

The shale shaker industry has a great demand, driven by industries such as petroleum drilling, coal, mining, steel, water conservancy, power generation, and pharmaceuticals, which present a significant market demand.

KOSUN Oil drilling mud linear shale shaker

The application of oil drilling mud linear shale shaker mainly includes:

  1. Screening solid particles: Linear vibrating screens effectively screen and separate solid particles generated during drilling, such as cuttings and rock fragments, to prevent them from entering the drilling fluid system.
  2. Cleaning and recycling mud: Linear shale shakers are used to clean and process waste or used drilling mud, removing impurities and solid particles, allowing the mud to be recycled, reducing costs, and improving drilling efficiency.
  3. Adjusting mud properties: Linear shale shakers adjust the content and particle size distribution of solid particles in drilling mud through screening, thereby changing the rheological properties and suspension performance of the mud to meet drilling requirements in different formations.

In the future, the development trends of oil drilling mud linear shale shakers mainly include:

  1. Improving screening efficiency: With the increase in drilling depth and complexity, higher requirements are placed on the screening efficiency of drilling mud. Future development will focus on improving the screening efficiency and processing capacity of linear shale shakers to meet higher standards for drilling operations.
  2. Enhancing adaptability and stability: Drilling operations take place under different geological conditions, requiring linear shale shakers to have strong adaptability and stability. Future development will focus on researching and developing screening technologies and equipment that can adapt to different geological environments, improving reliability and adaptability.
  3. Intelligent and automated development: With the advancement of technology, oil drilling mud linear shale shakers will also move towards intelligent and automated development. By introducing advanced sensors, automatic control systems, and remote monitoring technology, intelligent operation, fault diagnosis, and remote control of equipment can be realized, improving drilling efficiency and safety.

In conclusion, oil drilling mud linear shale shakers play an important role in drilling operations. Future development will focus on improving screening efficiency, enhancing adaptability and stability, and promoting the application of intelligent and automated technologies.

With the advancement of shale shaker technology, there is an increasing demand both domestically and internationally for high processing capacity, high screening efficiency, and reliable operation of linear shale shakers. Therefore, KOSUN is vigorously developing large-scale and intelligent machinery, seeking solutions in terms of equipment quantity, quality, new technologies, and funding. KOSUN invests over 100 million RMB annually in product research and development.
KOSUN responds to the trend of technological development, manufacturing high-quality products, strictly ensuring product quality, and ensuring that every product leaving the factory passes inspection. At the same time, KOSUN pays great attention to after-sales service, providing professional and considerate support to customers, and promptly resolving any issues that may arise. Over the past 30 years, KOSUN’s products and services have received consistent praise from customers.
KOSUN actively engages in R&D of more precise equipment according to customer needs, with a focus on quality, technology, and service as its tenets. KOSUN strives to develop high-end shale shakers and aims to firmly establish a position in the shale shakers industry in the future.

Drilling Fluid Shale Shaker is a primary solid control equipment in the drilling mud solid control system

The KOSUN Drilling Fluid Shale Shaker is a primary solid control equipment in the drilling mud solid control system, used to separate a large amount of cuttings carried by the mud from the wellbore before the mud enters the secondary separation equipment. This screen can be used individually or in combination with double or multiple screens.

The KOSUN Drilling Fluid Shale Shaker is a high-frequency linear shaking machine. It is equipped with three screen frames and two vibrating motors. It features an adjustable screen frame angle (AWD) manually during drilling. When the LS583 Shale Shaker is in operation, the screen frame angle can be adjusted between -1° and +5°. Thanks to innovative structural design, the Drilling Fluid Shale Shaker can efficiently separate cutting particles. The vibrating motors are fixed on the screen frame with high-strength support beams and positioned on the screen bed. This method of positioning allows the vibration force (G-force) to directly act on the screen mesh. The isolation device prevents the base frame from being affected by the screen frame vibration. The mud is fed into the vibrating screen through the feed box.


The main components of the KOSUN Drilling Fluid Shale Shaker include the screen frame, vibrating motors, screen tensioning system, AWD angle adjustment system, locking device, feed box, electrical system, and others.


The KOSUN Drilling Fluid Shale Shaker is widely used in various fields such as oil drilling, non-excavation horizontal directional crossing, coalbed methane drilling, shale gas drilling, river silt environmental protection, and mud purification treatment.

This week, 4 pcs LS584 shale shaker were completed and sent to a domestic oil drilling company as solid control equipment in oil drilling. KOSUN is a shale shaker manufacturer specializing in the production of various models of shakers and matching screens. We will match you with the right type of equipment for your needs. Welcome to consult, we will do our best to serve you.

KOSUN- China Solids Control Leader&Drilling Waste Management Expert
Email: sales2@adkosun.com
WhatsApp/Wechat:+86 13379250593
Contact person: Monica Li
Online consulting:
http://www.kosun.com
http://www.kosuneco.com