A detailed introduction to the importance of oil filters to the car

The importance of oil filters to cars

Even drivers who do not know mechanical knowledge know that oil and oil filters need to be changed regularly. But other liquids and filters also require regular maintenance. Clean oil and air also ensure the health of drivers and passengers. Therefore, every time we perform minor maintenance and major maintenance, we have to replace the organic oil and oil filter.

Oil filter role: filter impurities

Under normal circumstances, the various components in the engine are normally operated by the lubrication of the engine oil, but metal debris, dust entering, oxidized carbon deposits and some water vapor generated by the components during operation will continuously mix in In oil, a longer time will reduce the normal service life of the oil, and in severe cases may affect the normal operation of the engine.

oil filter

Therefore, the role of the oil filter becomes apparent at this time. Simply put, the role of the oil filter is to filter most of the impurities in the oil, keep the standby oil clean, and extend its normal service life. In addition, the oil filter should also have strong filtering ability, low circulation resistance, and long life.

Oil filter composition: housing + filter element

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Simply put, the oil filter is mainly composed of a filter element and a housing.
Of course, there are auxiliary components such as seals, support springs, and bypass valves. These auxiliary components are not small. For example, the role of the bypass valve is that when the filter paper fails due to excessive impurities, the oil will pass the bypass The valve flows into the engine for lubrication.
However, from the appearance we can only see the oil filter as a whole, filter paper, bypass valve and other parts can not be seen.
For example, Goldenugeline has an oil filter. Oil supply priority is an important principle to be followed in the design: that is, even in extreme cases such as filter blockage, it is still necessary to ensure that the engine has sufficient oil supply to prevent dry The danger of grinding; this is especially important during cold starts.

The oil filter fully guarantees the realization of the above functions through a bypass valve and a check valve. However, often poor-quality oil filters either have the bypass valve normally open (the opening pressure is very small), which makes dirty oil reach the engine lubrication part without filtering under normal conditions, or it cannot be opened, making cold start or oil filter Engine is dry-grinded when blocked.

Oil filter maintenance cycle: a vulnerable component

Under normal circumstances, the oil filter is included in the wearing parts, and in terms of replacement, the oil and oil filters are basically replaced together. If it is not replaced for a long time, it may cause the loss of the function of the oil filter, which will eventually affect the engine operation.
Correctly installed and regular oil filters can prevent impurities from entering the engine oil during the use of the internal combustion engine, and prevent wear of moving parts and blockage of the oil circuit. When changing the lubricant, the oil filter must be replaced at the same time. This can better ensure the efficacy of the lubricant and will not affect the quality of the lubricant.
It is important to buy a genuine oil filter, because a poor quality oil filter will cause great damage to the vehicle, it will cause car wear, block the oil duct, and cause oil pressure disorder.


Post time: Dec-04-2019