Question about Pumps and Nozzles

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In summary, the best way to determine if a pump is strong enough to suck up mucky water is to refer to the manufacturer's notes for proper operation. The equations used for calculating pressure and determining the correct nozzle will vary depending on the type of water being pumped. Real life scenarios may require additional considerations, such as the size of particles in the water.
  • #1
kineticjustin
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How do I know if a pump I have is strong enough to suck up a pool of mucky water? What equations would I use?

And how do I calculate the pressure with which the water would be discharged?
Then finally how do I determine the correct nozzle to disperse this water?

This is not a homework question but a real world problem!
Thank you :)
 
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  • #2
If you already have a pump, then you can read the manufacturers notes on the matter.
The manufacturer will give you a bunch of information about the proper operation of the pump.

This is not something you would calculate as much as try it and see.

The basic equations are:
Bournoulli's equation, with conservation of energy and momentum ... and some for converting masses and densities. But what you mean by "mucky water" will be important - what is the largest article size for example? Does the pump have to contend with leaves and bits of stick or stone?

Real life is messy.
 

FAQ: Question about Pumps and Nozzles

What is the purpose of a pump and nozzle?

The purpose of a pump and nozzle is to move fluids or gases from one location to another. Pumps increase the pressure of the fluid, while nozzles help to direct and control the flow of the fluid.

What are the different types of pumps?

There are several types of pumps, including centrifugal pumps, positive displacement pumps, and jet pumps. Centrifugal pumps use rotating blades to create a force that moves the fluid, while positive displacement pumps use a mechanical means to push the fluid through a chamber. Jet pumps use a combination of pressure and suction to move the fluid.

How do pumps and nozzles work together?

Pumps and nozzles work together to create a controlled flow of fluid. The pump increases the pressure of the fluid, and the nozzle helps to direct and shape the flow. The nozzle can also create a pressure drop, which can further increase the velocity of the fluid.

What factors should be considered when choosing a pump and nozzle?

There are several factors to consider when choosing a pump and nozzle, including the type of fluid being pumped, the required flow rate and pressure, the size and shape of the nozzle, and the efficiency of the pump. It is important to select a pump and nozzle that is compatible with the specific application and can meet the desired flow and pressure requirements.

What are some common applications of pumps and nozzles?

Pumps and nozzles have a wide range of applications in various industries, such as agriculture, oil and gas, water treatment, and manufacturing. They are commonly used to transfer water, chemicals, and other fluids, as well as in firefighting, irrigation, and fueling systems. Pumps and nozzles are also essential components in many household appliances, such as washing machines and dishwashers.

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