Saturday, February 23, 2019

By David Phillips


If one is in an industry wherein he or she manages liquids, then he or she must be familiar with the different kinds of pumps. One of the most well known and widely used pumps is known as the double diaphragm pump known for being able to do two functions at one time. This happens to be an extremely strong pump that can handle various liquids that normal pumps usually cannot.

The first thing that one has to do to know about this type of pump is to know its mechanism. In its structure, there are two diaphragms that are attached to the pump which is used for pushing liquid out and pulling liquid in simultaneously. The liquid is brought through a suction that uses air pressure and is brought in is stored in a liquid chamber.

With regard to pumps like these, these diaphragms are actually connected to each other by a shaft and an air valve. It is the valve that would move the air from one section of the pump to the other. The overall movement of the fluid and the air is done in two strokes wherein the first stoke is the liquid going out of the pump from the first diaphragm and bringing in liquid with the other diaphragm.

While this is happening, the air of the second diaphragm is transferred to the first one creating air pressure. This would allow the liquid to follow and then be stored into the liquid chamber. Once this stroke is done, then the pump will prepare for the second stroke.

During the second stroke, the actions of the first and second diaphragms will switch. So the first one will be the one pumping in the fluid while the second one will be the one expelling the liquids instead. At the same time, the pressurized air will also be switching places. After that stroke is done, then the cycle will just repeat again wherein the first stroke will start again followed by the second one.

Now, this is not the only pump in the market yet it becomes the ideal one for most hard to store liquids. This is because it is versatile when it comes to handling different kinds of liquids. That includes the hard liquid and dangerous chemicals.

Now, these pumps are the ideal one to use when transferring harmful solvents and chemicals. Aside from that, this type of pump can even handle very thick liquids that come from very dirty water, creams, and even food waste. Finally, they may also help in transferring out the small solid wastes that are mixed with liquid wastes usually found in dirty water.

As one can see, this type of pump has so many uses that other pumps do not have. When it comes to the handling and transferring of the really dangerous or the really hard liquids, then this is the piece of equipment that one should have. It is a very reliable, resilient, and robust type of pump able to take almost any kinds of liquid. That is why there are so many companies in the manufacturing industry that use it.




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