2026-04-10Views:
Shanghai granklin group produces water-lubricated air compressors, which use water-lubricated air compressor heads. The whole air compressor does not contain oil, and the following problems with oil screw air compressors will not occur.
The harm of using fake and inferior air compressor oil in the air compressor is the same as that of using fake and inferior gasoline engine oil in the car, and the harm to the air compressor is not small. The vast majority of air compressor users are not equipped with the relevant equipment required to test the quality of oil products, so they can only be used according to their own experience or the introduction of others. These experiences are often not guaranteed to be very reliable.

here are some simple inspection methods for the quality of air compressor oil
1. lubrication performance: The lubrication performance of air compressor oil is related to the viscosity of air compressor oil. Generally speaking, there is no viscosity or the viscosity is reduced, which means that the lubrication performance of the air compressor is deteriorated. After the lubrication performance of the air compressor is reduced, the adhesion or adhesion is also deteriorated accordingly, so that an oil film of sufficient strength cannot be formed, and good lubrication cannot be achieved.
Inspection of the performance of air compressor oil: the thumb and forefinger stained with air compressor oil will rub against each other. If there is a viscous feeling, it can be concluded that this air compressor oil has better lubricating performance. If there is a feeling of astringency, it can be concluded that this air compressor oil has lost its proper lubrication performance.
2. moisture: put the air compressor oil into a test tube and observe its transparency. If it is not clear and transparent, but turbid, it can be determined that the air compressor oil contains water. There are two reliable ways to determine whether oil contains water.
Anhydrous copper sulfate (white powder) into a test tube filled with air compressor oil, such as copper sulfate from white to blue, to prove the presence of water in the oil. This method cannot give the amount of water contained, and can only be estimated empirically according to the amount of bubbling of air compressor oil during heating and the amount of copper sulfate added.
Pour the oil to be inspected into the test tube, and the amount of oil is 2/3 of the volume of the test tube. After sealing the tube mouth with cork and wax, heat it on an alcohol lamp. If there are bubbles appear, at the same time, the sound of "pa" and "pa" is issued, and water droplets are condensed on the wall of the test tube above the oil surface, indicating that there is water in the oil.
3. viscosity: air compressor oil that meets the quality standard is packed in a test tube, sealed with cork and wax, do not fill it, and leave a space of about 5mm in height. Put all the air compressor oil tested in another test tube. The specifications of the test tube and the amount of oil used should be the same as that of the previous test tube. It should also be sealed with cork and wax. At the same time, the two test tubes should be turned upside down to observe the rising speed of bubbles. If the air bubbles rise faster than the standard air compressor oil, the oil viscosity is low. On the contrary, the viscosity is high.

4. impurities: put the air compressor oil into the test tube and observe whether there are any suspended granular impurities
attached: 6 recommendations for the use of air compressor oil
air compressor oil as the main lubrication to support the work of the compressor, for its quality and maintenance has a high demand. Recommendations for safe use:
1, should use better quality oil grid and style, good oil grid characteristics:
the filter has good filtering performance, reducing metal dust or mechanical impurities entering the mechanical cavity and reducing mechanical wear;
the oil hole is not easy to be blocked, the oil circulation is good, and the heat of the machine can be taken away for effective circulation.
2. When the air compressor temperature exceeds 110 degrees, the continuous high temperature will cause the oil evaporation to accelerate and the oil oxidation, and the service life of the oil should be shortened appropriately;
3. When the full load of mechanical work exceeds 85%, it will lead to the relative high temperature of mechanical humidity and the increase of internal working limit pressure. Please shorten the service life of oil products appropriately;
4. In a humid environment, a large amount of water will be dissolved with oil for a long time, which will destroy the anti emulsification performance of oil products. Under the premise of frequent drainage and frequent change of style, please shorten the service life of oil products appropriately;
5. If the air compressor is used in an environment with a lot of dust at work, the style should be changed frequently and the service life of the oil should be shortened appropriately to prevent mechanical wear;
6. The greater the number of power matches of the air compressor, the greater the internal working pressure of the machine. The pressure will cause the oil to accelerate oxidation, and the service life of the oil should be appropriately shortened.
With the humanized business philosophy of "improving efficiency and saving energy", Shanghai granklin group constantly realizes the promise of "reputation, quality, specialty and perfection" for our customers with more professional gas design scheme and maintenance technology and high-tech industrial maintenance products, and provides water lubricated oil free air compressor accessories and consumables with perfect and fast supply network. Provides customers with a worry-free choice.
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