The regeneration device diatomite filter DL003001 is installed in the regeneration device of the EH oil system. The coating of the filter element uses diatomaceous earth to filter fluid solid particles, and the coating is stable and not easy to fall off or crack. The filtering area is large, the filtering efficiency is high, the sealing is good, the structure is compact, the operation is convenient, and the installation and replacement are very convenient.
The regeneration device of EH oil system is to regenerate EH oil, reduce the acid value in EH oil, maintain the neutrality and cleanliness of the oil, remove impurities and moisture in EH oil, and extend the service life of the oil. EH oil has high requirements for working temperature, usually between 20 ℃ and 60 ℃. If the working environment is high, it can cause the oil to age and decompose, producing a large amount of organic acids. Installing regeneration device diatomite filter DL003001 in this system can effectively remove acidic substances in the oil, prevent acid corrosion and damage to equipment.
When purchasing, more regeneration device diatomite filter DL003001 should be prepared. Before replacing the diatomaceous earth filter element, it is recommended to dry it in a 120 ℃ oven for 8 hours or a 110 ℃ oven for 12 hours, and cool it to 20-30 ℃ before loading it into the filter cartridge to improve its acid absorption capacity. When the system's acid value increases, it is recommended that the working time of each filter element should not exceed 3 days at the beginning. After the acid value stabilizes in the ideal state, it can continue to be replaced with a diatomaceous earth filter element every six months for operation.
The increase in acid value of the EH oil system is a typical manifestation of oil aging caused by the high temperature and pressure of the system. The diatomaceous earth filter element DL003001 should be replaced in a timely manner. To prevent oil pollution caused by regeneration device diatomite filter DL003001, the cellulose filter should be replaced simultaneously.