Centrifuge for Oil Cleaning
The Ins and Outs of Centrifugal Force

Centrifugal Force
Centrifugal force is the force that drives the separation of impurities from oil in a centrifuge. It works by spinning a mixture of oil and impurities in a rapidly spinning centrifuge bowl, which causes the heavier contaminants to be forced outward and collected on the centrifuge bowl wall from the purified oil. This principle of centrifugal force is what makes centrifuges such an effective tool for purifying oil. It can separate impurities in a fraction of the time it would take using traditional methods, such as gravity filtration or settling tanks.
The Science Behind Centrifugal Force
Centrifugal and centripetal forces are forces experienced by rotating objects. The centrifugal force is an apparent outward force on an object spinning in a circle. The centripetal force keeps an object moving in a circle and is always pointed toward the center of the circle. The main difference between centrifugal forces and centripetal forces is the force pointing toward the center of the circle that keeps an object moving in a circular path, while the centrifugal force is the sensation that an object feels when it moves in that circular path, with that sensation seeming to push it away from the circle’s center.
In the case of oil cleaning centrifuges, the spinning rotary shaft creates the centrifugal force on the harmful contaminants, forcing them against the centrifuge bowl wall. The cleaned oil migrates towards the centrifuge bowl center, where the nozzles expel it on the top turbine.
Why is Centrifugal Force more efficient?

Centrifuge Force is more efficient!
The density of the oil and the size of the impurities limit gravity filtration and settling tanks. Oil cleaning centrifuges can separate much smaller particles and contaminants in a fraction of the time. Centrifugal force is a highly efficient oil cleaning method because of the centrifuge bowl’s very high rotation speed. This high speed creates a significant outward force on the impurities, pushing them away from the oil filtered. This is much more powerful than the force of gravity.
A centrifuge for oil cleaning is a versatile, efficient, and cost-effective solution for various liquid cleaning applications.
The high speed of rotation of the centrifuge bowl creates a much higher centrifugal force than the gravitational force, meaning that impurities are separated from the dirty oil much faster and with greater separation efficiency. Oil cleaning centrifuges can separate even small particles and impurities in a fraction of the time it would take using traditional methods. Centrifugal force can separate liquids with different densities and particles of different sizes, which makes it versatile and can handle a variety of different types of oil and mixtures. This makes oil cleaning centrifuges a highly efficient way of oil cleaning and a popular choice across many industries.
What oils can be cleaned with a Centrifuge?

What oils can be cleaned with a Centrifuge?
A centrifuge for oil cleaning is a versatile machine that can clean various oil types. Some of the most common oils that can be cleaned with a centrifuge include:
- Engine oil is one of the most important fluids in any internal combustion engine. It lubricates the moving parts, helps to cool the engine, and helps keep it clean. Over time, engine oil becomes contaminated with dirt, debris, and other impurities that can harm engine performance. A centrifuge can separate these impurities from the motor oil, leaving it clean and ready to be reused.
- Transmission oil is used to lubricate and cool the moving parts of a transmission. Like engine oil, transmission oil can become contaminated over time. A centrifuge can separate the impurities from the transmission oil, leaving it clean and ready to be reused.
- Hydraulic oil is used in various industrial and heavy-duty applications, such as construction equipment, cranes, and heavy trucks. It is used to transmit power through the use of pressurized fluid. Over time, hydraulic oil can become contaminated with dirt, debris, and other impurities. Oil cleaning centrifuges can separate these impurities from the hydraulic oil, leaving it clean and ready to be reused.
- Lubricating oil is used to lubricate the moving parts of machinery, reducing friction and wear. It can become contaminated over time, and a centrifuge can separate these impurities, keeping machinery running smoothly and efficiently.
- Specialty oils (such as turbine oil, gear oil, compressor oil, and transformer oil) are used in specific industrial applications and are often very expensive. A centrifuge can clean these oils, extending their life and saving money on costly replacements.
It’s worth noting that a centrifuge for oil cleaning can handle different types of oils and mixtures. Each centrifuge design has its limits on viscosity, density, and temperature, so it’s essential to choose the right type of centrifuge for your needs. Also, remember that some oil cleaning centrifuges are better suited for smaller volumes of oil and others for large volumes. It’s important to consider the amount of oil that needs to be cleaned and how frequently it needs to be serviced when selecting a centrifuge.
Choosing the right Centrifuge for your needs
When it comes to a centrifuge for oil cleaning, many different types and models of centrifuges are available, each with unique features and specifications. Choosing the right one for your needs can be an intimidating task, but it’s important to consider the following factors to ensure you make the best decision:
- Viscosity of Oil to be cleaned – It’s important to consider the viscosity of the oil that will be cleaned and choose a specifically designed centrifuge to handle them.
- Volume of Oil to be cleaned – The volume of oil that needs to be cleaned is an important factor. If you need to clean a large volume of oil, a larger centrifuge with a larger centrifuge bowl will be required. If you need to clean a smaller volume of oil, then a smaller centrifuge may be more appropriate.
- Budget – Budget is always a consideration when purchasing a centrifuge. It’s important to weigh the costs and benefits of different models and brands to ensure you’re getting the best value for your money. While it may be tempting to choose the cheapest option, it’s essential to keep in mind that a more expensive oil cleaning centrifuge may be more efficient and have a longer lifespan, ultimately saving you money in the long run.
- Maintenance and Upkeep – Proper maintenance and upkeep are crucial to ensure that your centrifuge continues to operate at peak performance. Be sure to consider the cost of maintenance and replacement parts when choosing an oil centrifuge and the ease of access for regular maintenance. Some oil centrifuges may have more complex designs, requiring specialized knowledge for maintenance and more time to access certain parts.
- Special Features and Add-ons – Some oil centrifuges may come with unique features and add-ons, such as automatic oil filtration systems or automatic shut-off systems. These features can be beneficial, but they can also increase the overall cost of the centrifuge. It’s important to consider which features are essential for your needs and which ones can be dispensed with.
Choosing the right oil cleaning centrifuge for your needs requires careful consideration of factors such as the types of oil to be cleaned, the volume of oil to be cleaned, budget, maintenance and upkeep, and special features and add-ons. By taking the time to evaluate your options and consider your specific needs carefully, you can be sure to select a centrifuge that is the best fit for your operation. If you would like assistance in choosing the correct centrifuge for your application, contact Separator Spares & Equipment.
Types of Centrifuges for Oil Cleaning:

Bowl Disc Technology
When it comes to cleaning different oil types, various centrifuge options are available. Choosing the right type of centrifuge for your specific needs is important based on the volume, viscosity, and temperature of the oil you will clean and the frequency of cleaning.
The Power of Bowl Disc Technology in a Centrifuge for Oil Cleaning
Bowl disc technology is a design feature used in high-speed centrifugal separators. The separator consists of a spinning centrifuge bowl (rotor) with a series of discs, called “disc stack.” The discs, also called “bowl discs,” are typically made of metal or plastic and are shaped like cylindrical cones. The bowl discs are mounted at an angle in the centrifuge bowl so that when the bowl spins, the material is flung outwards and towards the bowl’s walls due to centrifugal force. The material is then separated based on its density.
Disc Stack Centrifuge
Disc stack centrifuge technology is considered one of the most advanced and efficient methods of separating different substances. This technology utilizes a series of stacked discs that rotate at high speeds to separate substances based on their densities. Disc stack centrifuges are suitable for separating liquid-liquid separation, solid-liquid separation, and liquid-liquid-solid separation.
What are the advantages of using Disc Stack Centrifuges?
- High Separation Efficiency: Disc stack centrifuges can separate particles with a high degree of accuracy and can achieve a high solid recovery rate.
- Versatility: Disc stack centrifuges can separate a wide range of materials, including liquids with different densities, suspended solids, and some emulsions.
- Continuous Operation: Disc stack centrifuges can operate continuously, allowing a constant and consistent flow of material to be processed.
- Compact Size: Disc stack centrifuges are relatively compact and require minimal floor space, making them ideal for use in locations with limited space.
- Low Maintenance: Disc stack centrifuges are relatively easy to maintain and operate, which reduces downtime and the need for specialized personnel.
Disc Stack Centrifuge Filters

Disc Stack Centrifuge for Oil Cleaning
Disc stack centrifuge filters utilize the technology of larger industrial disc stack centrifuges. Oil centrifuge filters are a type of centrifugal separator that use centrifugal force to separate solid particles from liquids. They work by spinning the oil and impurities at high speed, causing the contaminants to be separated and collected in a separate area from the cleaned oil.
What are the benefits of the oil centrifugal filter with bowl disc technology compared to traditional centrifugal filters without a bowl disc?
- Higher efficiency: The bowl disc in centrifugal oil filters allows for a higher level of separation efficiency, as the heavier particles are thrown out to the wall of the centrifuge bowl and collected in the annular space between the rotor and the bowl.
- Greater Capacity: A centrifugal oil filter with a bowl disc can handle a higher volume of oil than a traditional centrifugal filter, as it can hold more solid particles in the annular space.
- Greater versatility: Bowl disc technology allows the centrifuge filter to handle a wider range of oil-solid combinations and be used in various industries.
Not all oil filtering centrifuges are created equal.
Not all oil centrifuge filters are created equal. The oil centrifuge filter manufactured by IOW Group is the only disc stack centrifuge filter on the market. To learn more, visit our IOW Group – Disc Stack Oil Cleaning Centrifuge webpage or visit IOW Group’s Oil Cleaning Centrifuge website.
Upgrade your oil centrifuge filter to a Disc Stack Centrifuge Filter!
How can oil cleaning centrifuges impact your bottom line?
Oil cleaning centrifuges are powerful tools that can significantly impact your bottom line, improving efficiency, reducing costs, and increasing profitability. Some of the ways that oil centrifuges can impact your bottom line include:
- Increasing Efficiency: Oil centrifuges can help to increase efficiency by reducing the time and labor required to clean oil. They can purify oil in a fraction of the time it would take using traditional methods, such as gravity filtration or settling tanks. This means you can get your equipment back up and running faster, reducing downtime and increasing productivity.
- Reducing Costs: Oil centrifuges can help to reduce costs by increasing the service life of your oil. They can remove particles, impurities, and debris, which can cause damage to equipment if left unchecked. By extending the service life of your oil, you can save money on expensive replacements and repairs. Oil centrifuges can also help reduce the environmental impact of oil cleaning, allowing for better compliance with regulations and lowering disposal costs.
- Improving Quality: Oil centrifuges can improve the quality of your oil by removing impurities and debris that can cause damage to equipment. This results in a higher-quality product that can result in better performance and increase the longevity of your equipment.
- Lowering Maintenance: By keeping the oil clean and clear of impurities, oil cleaning centrifuges can help lower the maintenance required for equipment. This can lead to substantial savings over time and helps to avoid costly repairs and replacements.
A centrifuge for oil cleaning can positively impact your bottom line by increasing efficiency, reducing costs, improving quality, and lowering maintenance. They can extend the service life of your oil and minimize downtime, resulting in a cost-effective and profitable operation. Investing in an oil cleaning centrifuge can be a wise decision in the long run, helping to increase the efficiency and performance of your operation while protecting the environment and allowing you to focus on growing your business.
How does a Centrifuge for Oil Cleaning work?
Not all oil centrifuge filters are created equal. The oil centrifuge filters manufactured by IOW Group is the only disc stack centrifuge filter on the market. IOW Group oil centrifuges are effective at cleaning waste motor oil, hydraulic oil cleaning, waste vegetable oil cleaning, gear oil cleaning, and cleaning lubricating oil. To learn more, visit our IOW Group – Disc Stack Centrifuge Filter webpage or visit IOW Group’s Centrifugal Oil Separators website.