

A mop skimmer is a specialized device for removing oil, grease and other hydrophobic substances from the surface of liquids. This innovative separation system uses a continuous, mop-like material that acts like a mop to effectively pick up oil and grease from water or coolant surfaces. The mop skimmer offers an efficient and versatile solution for a wide range of industrial applications, especially where conventional skimmer systems reach their limits.
How a mop skimmer works
The mop skimmer consists of an endless, oil-attracting “mop” that is immersed in the liquid to be cleaned. This mop material is made of a special hydrophobic material that attracts and absorbs oil and grease while repelling water. The mop moves continuously through the liquid and picks up the impurities. Driven by a motor, the mop is moved through a guide unit and past a scraper device, which scrapes the absorbed oil off the mop. The separated oil is collected in a separate collection container, where it is ready for disposal or further processing. The cleaned mop is returned to the liquid to continue the cleaning cycle.
Areas of application
Mop skimmers are used in a variety of industrial areas, especially where large areas or uneven surfaces need to be cleaned. They are ideal for use in oil separators, storage tanks, ponds, waste water treatment plants and machine basins in metalworking. In the shipping and offshore sectors, they are used to clean water surfaces and tanks in which oil collects. Thanks to their robust design and flexibility, mop skimmers are also suitable for use in harsh environments and difficult conditions, such as fluctuating water levels or uneven liquid surfaces.
Advantages of a mop skimmer
The use of a mop skimmer offers a number of advantages that make it an efficient and versatile solution for oil separation:
- High absorption capacity: The mop has a large contact surface and can therefore absorb a considerable amount of oil and grease, resulting in high efficiency in oil separation.
- Adaptability to different surfaces: Thanks to its flexible structure, the mop adapts to irregular surfaces and fluctuations in the liquid level, making it ideal for complex areas of use.
- Robust and durable: The mop skimmer is generally made of resistant materials that work reliably even under difficult conditions and offer a long service life.
- Easy maintenance: The mop is easy to clean and replace, which minimizes maintenance work and reduces operating costs.
- Low energy consumption: Compared to other skimmers, the mop skimmer requires less energy due to its simple mechanics, which leads to a reduction in operating costs.
- Versatile applications: Mop skimmers can be used in a variety of applications, both in small containers and on large water surfaces, making them particularly versatile.
Disadvantages of a mop skimmer
Despite the many positive features, there are also some limitations when using a mop skimmer:
- Limited efficiency with very thin oil films: With very thin oil films, the absorption capacity of the mop material may be limited, which reduces the efficiency of separation.
- Regular replacement of the mop required: Depending on the load and the type of soiling, the mop must be cleaned or replaced regularly to ensure optimum performance.
- Not suitable for solid impurities: The mop skimmer is specially designed for the separation of oils and greases. Solid contaminants or particles cannot be removed effectively and may even damage the mop.
- Limited use in extreme conditions: In extreme conditions, such as very high temperatures or aggressive chemicals, the mop may wear out more quickly or lose its function.
In summary, the mop skimmer is an efficient and flexible solution for removing oil and grease from various liquids. Its high absorption capacity, adaptability to irregular surfaces and easy maintenance make it indispensable, especially in complex and demanding environments. Companies that depend on reliable oil separation benefit from improved process quality, reduced operating costs and a positive contribution to environmental protection.