What is a Pump?

A
mechanical device used to move gases, liquids, or slurries is known as a
Pump. A pump moves liquids or gases from a lower pressure to a higher
pressure and is responsible for creating this difference in pressure.
Depending on the purpose it serves, a pump is available in variety of
shapes and sizes, from very large to very small, from high pressure to
low pressure, from handling gas to handling liquid, and from high volume
to low volume. A pump can move fluids in a variety of ways.
- It is a machine or device for raising, compressing, or
transferring fluids.
- Any form of liquid can be raised or caused to flow by means of a
pump.
- It can draw, deliver, or pour forth liquid.
- It can remove the water from below.
- It can propel, eject, or insert liquid.
Application of Pumps
Pumps are used for a variety of purposes, since time immemorial. The
first pump was described in the 3rd century BC by Archimedes and it was
known as the Archimedes screw pump. Since then, pumps are used in every
society. Initially pumps were used in windmill or watermill to pump
water. Starting from irrigation to water supply, air conditioning,
refrigeration, chemical movement, sewage movement, flood control to
marine services and many more, pumps have become a very essential
commodity for everybody. They are widely used in various industrial,
commercial and residential applications.
Types of Pumps
The list of pumps available in the market is an endless list. The types
of pumps are wide and varied. Some popular ones are as follows:
Let us know more about pumps in the following categories: