How Vacuum Cleaners Work

Though it might appear to be a very complicated machine, the standard vacuum cleaner will be made up of six essential components:  intake port, exhaust port, electric motor, fan, porous bag, and a housing that stores the many other components.

When you plug the vacuum cleaner into your outlet and switch it on, the subsequent happens:
1.  To start with, the electrical current will operate the motor, that's connected to the fan, which resembles an airplane propeller.
2.  Because the blades continue to turn, they're going to force mid-air upwards, towards exhaust port.
3.  In the event the air particles are forced forwards, the density with the particles increases in front on the fan and thus decrease behind it.

The pressure drop that comes about behind the fan is similar to the pressure drop once you require a drink by using a straw. The pressure level in your community that is certainly behind the fan will drop below the pressure level that's outside of the vacuum cleaner.  

This will likely develop a suction interior of your vacuum cleaner. The ambient air will push itself into the vacuum cleaner over the intake port considering that the pressure which is within the carpet cleaner is much under the pressure on the exterior.

Picking the dirt up
The stream of air which the vacuum generates is definitely as being a stream of water. Air particles that move will rub against any loose dust or debris in case it's light enough, the friction will carry the material about the within the carpet cleaner.

As the dirt continues onto the exhaust port, it will pass through the cleaner bag. They microscopic holes within the carpet cleaner bag are just right to let the air move across, although too small for the dust particles to suit through. Therefore, when the air current gets to the bag, the dirt and debris are going to be collected there.

You'll be able to stick the bag anywhere on the path between intake tube and also the exhaust port, just so long as mid-air current passes through.  

Suction
The strength of vacuum pressure cleaner's suction will be based on several factors. The suction may be stronger or weaker determined by:
1.  Fan power - In order to generate a strong suction, the motor needs to turn at the good speed.  
2.  Air passageway - Whenever a wide range of debris increases in the bag, the air will face a much better amount of resistance on how out. Each particle of air will inch a result of the rise in drag. This is why why vacuum pressure cleaner works far better once you have replaced the bag than when you have been using it awhile.
3.  Size of the intake port - While using the speed of the vacuum fan being constant, the total of air that passes from the carpet cleaner per second is also constant.