A typical oil filtration device is the vacuum oil purifier, which may be used to filter and fill various oil-immersed transformers, oil-immersed current and voltage transformers, and high-voltage oil-free circuit breakers on-site.

 

Vacuum oil filters' operating principles and procedures:

 

The way a vacuum oil purifier works According to the idea that water and oil have different boiling temperatures, the vacuum oil purifier was created. It is made up of an electrical cabinet, a vacuum pump, an oil drain pump, a condenser, a main filter, a water tank, and a fine filter for the vacuum heating tank.

The vacuum is produced when the vacuum pump removes air from the vacuum tank. The external oil enters the main filter through the oil inlet pipe under the influence of air pressure to filter out larger particles. After entering the heating tank, the oil is heated to a temperature between 40 and 75 degrees before passing through.

 

The automatic oil drain valve regulates the flow of oil into the vacuum tank automatically. Oil that has been heated up is split into a semi-mist by the quick rotation of the spray wings.

The vacuum pump continuously draws water vapor from the rapidly evaporating moisture in the oil into the condenser. The condenser cools and releases the water vapor that is entering it.

 

The oil in the vacuum heating tank is discharged into the fine filter by the oil discharge pump, and the particulate impurities are filtered out through the oil filter paper or the filter element, so as to quickly complete the whole process of removing impurities and moisture by the vacuum oil filter. Allow clean oil to drain out of the machine from the oil outlet.

 

The vacuum oil filter produced by YUNENG can solve the problem of transformer oil filtration for you.