
The Basics of Oil Purification
Why Oil Purity Matters in Industrial Systems
Oil isn’t just a slippery substance in big machines—it’s like the blood pumping through their systems. In stuff like hydraulic setups, turbines, or ship engines, clean oil keeps everything running smoothly and lasts longer. In factories, hydraulic systems are super important for keeping production on track. If the hydraulic fluid is dirty, it can mess up efficiency and rack up costs. Grimy oil can wreck seals, make machines overheat, or even cause total breakdowns. But clean oil? It moves energy better, cuts down on wear, and keeps equipment humming along nicely.
What Kinds of Junk Get into Industrial Oils
Industrial oils pick up all sorts of gunk that hurts how they work. Oil cleanliness is a way to measure how much junk—like tiny bits of dirt, water, or sticky sludge—is floating around in there. This stuff comes from different places. For instance, if sand or rust sneaks through during oil refining, it ends up in the machines. Over time, those bits grind down seals and bearings. That can kick off bigger problems, like the oil failing to lubricate properly, which messes up the whole system.
Different Ways to Clean Oil
To keep machines in tip-top shape, industries use a bunch of cleaning tricks. Some use filters with special materials, others suck out water with vacuum systems, some grab metal bits with magnets, and then there’s spinning the oil in a centrifuge. Out of all these, centrifugal cleaning stands out. It doesn’t need throwaway filters and can handle tons of oil quickly and well.
The Working Principle of a Centrifugal Oil Purifier
What’s a Centrifugal Oil Purifier?
A centrifugal oil purifier is a machine that cleans industrial oils by getting rid of water, air bubbles, and tiny solid bits. Instead of using regular filters, it spins the oil super fast. This makes it tough and dependable, so you don’t have to stop work often to fix it.
How Spinning Cleans Out the Gunk
These purifiers work by whirling dirty oil at crazy high speeds inside a spinning drum. Heavy stuff, like metal scraps or water drops, gets flung to the outside because of the spinning force. The cleaner oil stays near the middle. This trick is awesome for pulling out super small particles and water that’s mixed in, without clogging up like normal filters do.
Main Parts of a Centrifugal Oil Purifier System
The key pieces include a super-fast spinning barrel—going as fast as 8000 rpm—a setup for oil to flow in and out, and an automatic drain to toss out the junk. It’s built using a centrifugal vacuum method to clear out solids, water, and air. Some models even have smart PLC controls, which make everything run automatically and easily.
Advantages of Using Centrifugal Oil Purifiers in Industrial Applications
Better Cleaning Without Throwaway Filters
One huge perk is that these purifiers don’t use disposable filters. They rely on a vacuum centrifugal trick, so you’re not constantly buying new filter materials. This saves a ton of cash over time for companies.
Keep Working Without Many Breaks
Unlike regular filters that need cleaning or swapping out often, centrifugal systems just keep going. They can hold a lot of dirt—over 1kg in the spinning bucket—so you don’t have to stop and maintain them as much. This means your operations stay smooth for longer.
Saving Money and Hassle in the Long Run
Using high-quality oil-cleaning gear can cut repair costs from dirty oil by over 45%. Also, hydraulic oil that used to need replacing every two years can now last 3–5 years. That’s a big win for saving money and keeping things running.
Application Scenarios Across Industries
Power Plants and Turbine Systems
Turbines need really clean oil to handle high pressure and heat. If there’s dirt in the oil, it can cause huge failures or make the system less efficient. Centrifugal purifiers keep the oil pure, so turbines stay reliable and strong.
Ship Engines and Marine Gear
The ocean is a rough place, with risks like saltwater sneaking into the oil or fuel getting dirty. A solid purification system keeps engine oils clean, even in tough conditions, so ships can keep sailing without issues.
Hydraulic Systems in Factories
Real-world tests show clean hydraulic oil can make systems 3%–5% more efficient. It also stops seals from wearing out—about 40% of seal breakdowns happen because of bad oil quality. Clean oil makes all machine parts last longer, saving time and money.
Cars and Heavy Equipment Maintenance
Big vehicles like construction trucks and factory machines love clean oil. Less friction means they use less fuel and break down less often, keeping everything running smoothly and cheaply.
High-Performance Oil Filter Machines by Ourun
If you’re hunting for top-tier solutions for big industrial jobs, Ourun’s Vacuum Centrifugal Oil Filter is a game-changer with its smart automation features.
Features of Ourun High-Performance Oil Filter Machines

Built with careful craftsmanship, this machine mixes vacuum dehydration with centrifugal spinning. It has a PLC intelligent control system, so it’s easy to use. An automatic drain cuts down on manual work. It can handle oils with viscosities up to 680 mm²/s and flow rates of ≥90L/min, depending on the type of oil.
Built Tough for Hard Jobs
The machine’s heart is a high-speed motor running at 2800 rpm, driving an 8000 rpm spinning barrel. It’s all packed into a strong frame that weighs about 218 kg. This thing is made to last in rough spots like factory floors or ship engine rooms.
Works with All Kinds of Industrial Oils
This purifier handles tons of fluids, like hydraulic oils (32# or 46#), turbine oils, or other lubricants up to ≤680cst viscosity. It switches between jobs easily without losing any cleaning power.
Benefits of Choosing Ourun Products for Your Operations
Going with Ourun isn’t just buying equipment—it’s about making your business run better.
Cleaner Oil, Longer-Lasting Machines
By keeping oil at NSA1638 Level 5–7 cleanliness (depending on the situation), your machines work better and last longer. You’ll need fewer repairs, which saves time and hassle.
Lower Costs and Better for the Planet
Fewer filter changes mean less trash. Oil that lasts longer means you don’t have to toss it out as often. Both help the environment and cut down on expenses all around.
Easy to Fit Into Your Setup
With its small size (L880×W474×H1082 mm) and standard power (AC380V/50Hz/3 phase), this machine slides right into your existing systems. It’s simple to add, even to older setups.
Customization and Technical Support Services from Ourun
Ourun doesn’t just sell you a machine—they stick with you to make sure it works great.
Custom Fixes for Your Industry
Every business has its own needs. Ourun tweaks things like flow rates or system fit to match exactly what you need, making sure you get the best results.
Help with Setup and Training
Experts come to your site to help install the machine and teach your team how to use it right. This gets you off to a great start, making your investment worth it.
Support and Parts When You Need Them
Nobody wants downtime. Ourun keeps spare parts ready and offers remote help to fix problems fast, so your operations don’t skip a beat.
Get in Touch with Ourun for Your Oil Filtration Needs
Whether you’re upgrading old systems or starting fresh, Ourun has what you need.
Help Picking the Right Equipment
Ourun’s expert engineers look at your setup and suggest the best models for your job. This ensures you get top performance from day one.
How to Reach Out: Phone, Email, Online Form
Call +8615566012957 or email. You can also fill out the online form on their website to start cleaning your oil better today.
Building Trust with Great Service
Ourun isn’t just about selling stuff. They’re about building a partnership with reliable service, expert advice, and results you can count on over time.
FAQ
Q: How often do I need to clean or check a centrifugal oil purifier?
A: These systems are built to need little upkeep, thanks to their big dirt-holding capacity (over 1kg). Still, giving them a quick check every few months, depending on how dirty the oil is, keeps them running great.
Q: Can this purifier work with different kinds of industrial oils?
A: Yup, it handles oils up to 680mm²/s viscosity, like hydraulic oils (32# & 46#) or turbine oils. It’s super versatile for all sorts of industries.
Q: Can I hook this machine up to my automated systems?
A: Totally. With its PLC intelligent control system and standard power setup (AC380V/50Hz/3 phase), it fits right into automated workflows without any fuss.

