Monday, 9 April 2012

the principle of centrifugal pump...

centrifugal pump is a rotodynamic pump that uses a rotatingimpeller to create flow by the addition of energy to a fluid. Centrifugal pumps are commonly used to move liquids through piping. The fluid enters the pump impeller along or near to the rotating axis and is accelerated by the impeller, flowing radially outward into a diffuser orvolute chamber (casing), from where it exits into the downstream piping. Centrifugal pumps are used for large discharge through smaller heads...

**** Principle of the centrifugal pump****

An increase in the fluid pressure from the pump inlet to its outlet is created when the pump is in operation. This pressure difference drives the fluid 
through the system or plant.  
The centrifugal pump creates an increase in pressure by transferring mechanical energy from the motor to the fluid through the rotating impeller. 
The fluid flows from the inlet to the impeller centre and out along its blades. 
The centrifugal force hereby increases the fluid velocity and consequently 
also the kinetic energy is transformed to pressure. Figure shows an example of the fluid path through the centrifugal pump. 


  1. nice blog
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  2. Nice post on the principle of centrifugal pumps. A centrifugal pump works by converting kinetic energy into potential energy measurable as static fluid pressure at the outlet of the pump. Thanks.
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  3. Centrifugal pumps, are a sub-class of dynamic axisymmetric work-absorbing turbo machinery. Centrifugal pumps are used to transport liquids/fluids by the conversion of the rotational kinetic energy to the hydro dynamics energy of the liquid flow.

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  5. Thank you for explaining all of that to me! I was really lost when I was asked to find a centrifugal dewatering pump for my company. I think that I have a much better understanding of it now.

  6. Thanks for this. My friend told me I needed to get a centrifugal dewatering pump and I thought he was speaking a different language. This helps me understand what it is and that it's NOT some random foreign thing.

  7. great post on the standard of centrifugal pumps. A centrifugal pump works by changing over dynamic vitality into potential vitality measurable as static liquid weight at the outlet of the pump. Much appreciated.

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  8. The principle of this pump that has mainly deals with the rotating mechanism occured. Thanks for sharing this useful post.
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  11. Centrifugal pumps are considered one of the easiest forms of motor pumps. Its main intention is to button the power of an engine or an electric-powered into kinetic energy or rapidity, which will produce pressure to force the liquid to come out.