Table of Contents
Why do we need pumps?
Principally, pump converts mechanical energy of motor into fluid flow energy. Pump also can be used in process operations that requires a high hydraulic pressure. This can be seen in heavy duty equipment’s. Often heavy duty equipment’s requires a high discharge pressure and a low suction pressure.
What are pumps and different types of pumps?
The pumps have the following different types:
- Reciprocating Pumps.
- Piston Pumps.
- Plunger Pumps.
- Centrifugal Pumps.
- Rotary Pumps.
- Submersible Pumps.
- Axial flow Pumps.
- Self-Priming Pumps.
Why do we need centrifugal pump?
Centrifugal pumps are used to induce flow or raise a liquid from a low level to a high level. These pumps work on a very simple mechanism. A centrifugal pump converts rotational energy, often from a motor, to energy in a moving fluid.
What do I need to know about pumps?
22 Basic Pump Facts You Should Know
- Pumps are really designed to operate at only one point.
- Pay attention to the published pump curves.
- When the manufacturers’ published pump curve stops at some point of flow and head, it is for a good reason.
- Pumps are stupid.
- Understand the system curve.
- Pumps do not suck fluids.
What are the two basic types of pumps and their differences?
Pumps are divided into 2 major categories: Dynamic and Positive Displacement (aka Displacement).
Why vertical pumps are used?
Pros of Vertical Centrifugal Pumps Smaller footprint when compared with horizontal pumps. Suitable for applications that have restricted surface area. The NPSH can be altered thereby making it suitable for a wide range of applications. Suitable for liquids with high pressures and high temperatures.
How does a pump work?
All pumps use basic forces of nature to move a liquid. As the moving pump part (impeller, vane, piston diaphragm,etc.) begins to move, air is pushed out of the way. The movement of air creates a partial vacuum (low pressure) which can be filled up by more air, or in the case of water pumps, water.