Electric adsorption purification and reduction technology – the “blood purification expert” for rail transit lubrication systems



Industry pain point: Contaminated lubricants are quietly overdrawing equipment lifespan
In the field of rail transit, hydraulic oil and gear oil are like the “blood” of equipment – but traditional filtration methods are like “coarse screening nets”, which can only intercept large particles of impurities, but allow oxidized gum, micrometer sized metal wear particles, and free water to accumulate continuously. These ‘invisible killers’ can lead to:
Abnormal wear and tear of the gearbox, with repair costs soaring by over 30%;
The increase in oil acid value can cause equipment corrosion and seal aging;
Residual moisture leads to the rupture of the lubricating film and a 50% reduction in bearing life;
Technological breakthrough: How to deeply cultivate lubricating oil purification and filtration in rail transit through electro adsorption purification.
Unlike the physical interception of mechanical filtration, our electro adsorption purification technology is like an “organic electromagnetic waterfall” that uses active purification to capture colloids, asphaltenes, and other substances in oil products.
Purification of oxides → adsorption of polar gum produced by oil aging, reducing acid value by 60%;
Mechanical impurity purification → capturing metal particles larger than 0.1 μ m (500 times thinner than human hair);
Deep removal of moisture → Breakthrough reduction of moisture content to ≤ 0.03%;
We provide modular design purification units that can be seamlessly integrated into:
New car manufacturing: As a standard configuration of the lubrication system, it enhances the reliability of the entire vehicle;
In service equipment renovation: supports online purification, allowing for “dialysis” of oil without shutting down;
The secondary benefits brought by electro adsorption technology are positive, reducing 90% of waste oil processing capacity and lowering equipment energy consumption by 7-12% (with better friction coefficient for clean oil), based on historical oil data

Waste oil filtration

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