Wednesday, 22 February 2012

Various Uses of Air Compressors Oil

Well most of us will be wondering what is oil compressor and why do we need to know of them. Well then i must tell you that you should have some basic knowledge about them so that when in need you can resolve such problems or at least guide someone to make use of them. There are many reasons to the fact of using oil compressors.

This air compressor oil has various usages to it. They can be used to fill the deflated tyre at a much diminished level or you can use them to transfer energy or power to any of your machinery. When you make use of the air compressor oil then you are not only increasing the efficiency of the compressor but it will also help you to increase the life of the compressor which you have been using.

When we use oil in the compressors then we make sure that we are able to increase the efficiency of the compressor than it was earlier being used as. The oil filled in the air compressor will help lubricate the machine inside which means that the machine will operate in a much organized manner than the usual kind.

When we use the oil to be filled in an oil compressor then we should make sure that we use the normal oil because this oil is the best and people know how it will react with the compressor. If you use oils which are different than the normal motor oil then there are chances that it might just react with the machine and result in the malfunctioning.

Many people are of the opinion that the oil used in the air compressor is different than the motor oil but to bring to their notice this is just not true. These are the natural motor oils which have been in use for ages now.  Though there are different oils which can be used in the air compressor but that would not reflect results which are worth the work.

You should change the oil often so that it continues to give good performance at every point of time. Everything needs to get replaced at some point of time and to see the great performance of the compressor one should make sure that they indulge in changing of the oil at frequent intervals. There is no need of installing any expensive mode of oil pumps as this may serve no purpose.

Tuesday, 14 February 2012

Biodegradable Oils are useful for many purposes

Biodegradable oils are used extensively because they are degradable without leaving much residue and affecting the environment and also because they are non-toxic. However, most of them do have multiple disadvantages e.g.  oxidation stability, hydrolytic stability, viscosity with regard to temperature differences, antiwar protection, and cost factors. After taking all of these into consideration, the manufacturer will decide on whether to manufacture biodegradable oil or not.

The two main classes of biodegradable oils are vegetable oils and synthetics. But, manufacturers provide little or no information regarding its production and whether they can be used in machines as lubricants. To throw more light on these oils, let us look at each class in detail:

1. Vegetable oils are obtained from corn, soybean, sunflower, groundnuts, olives and rapeseed. These consist primarily of triglyceride molecular structures in their natural form. They have good lubricating qualities which are due to their polar nature and provide good metal wetting attraction. They can also be used as good solvents to keep out dirt and debris from surfaces made of metal. Good viscosity is also present. Modifications to their general molecular structure have resulted in overcoming most of the thermal and oxidative stability problems.  They will, however, have limits to their performance e.g. temperatures that are above 80 degrees centigrade, poor thermal, hydrolytic and oxidation stability etc. Besides, the addition of miniscule amounts of water, even a few hundred parts per million is not tolerated by these biodegradable oils obtained from vegetables and causes foaming and rapid degradation.

These products are ideal as applications in sawmill blades or chain drives where low toxicity is required. They can also be used a low to medium pressure air compressor oil in devices that use hydraulic pressure or even for those devices, whose temperature will not exceed 60 degree Centigrade. If there is a threat of contamination, the filters have to be replaced frequently. If used in the gear box of a vehicle, it has to be flushed thoroughly to remove debris, sludge and silt before applying the lubricants based on biodegradable oil from vegetables.

2. Synthetic biodegradable oils that are available today are:
a. Polyalphaolefins that show wonderful low-temperature properties.
b. Diesters that have good antioxidation characteristics and can seal well.
c. Polyglucols are water soluble and insoluble. The former is ideal as a fire resistant lubricant. If used as gear oil, there is a huge disadvantage as they have a tendency to emulsify water and cause foaming, sludge and corrosion.  

These air compressor oils are excellent lubricants for turbines and compressors. However, to make them more effective, it would be advisable that all paint or varnish from the surface that will be in close contact with these oils be removed; otherwise there may an adverse reaction due to their exceptional solvency and ability to act as a detergent.