Tips for The Average Joe

A Guide to the Different Types of Vacuum Pumps

Vacuum pumps tend to be an ideal way to achieve a vacuum in most industrial and research applications. Such types effectively meets ones needs due to their easier support and installation plus available in different types. Its important to learn the different types of vacuum pumps when one needs to find a new vacuum pump. One gets to make the right choice in this case. This also prepares one for any further research should you ever need to replace or even repair your pump. In this case one gets to have a better understanding of their machine and how it works. It’s crucial to invest in the right types of vacuum pumps for one’s application given that this gives one year’s of reliable performance. Those looking to find a new vacuum pump need to learn the below types.

One of these types is rotary vane pumps. The vacuum pump type tend to be highly popular in a variety of scientific and industrial applications.It uses an oil-filed chamber with a rotating rotor and spring-loaded varying slide inside the rotors slots. The pump works by the rotor turning followed by the vanes thereby creating pockets of trapped air on the vane sides. Once the number of vanes and their length is increased it increases the size of the trapped pockets as well as the amount of air they can hold resulting to a higher vacuum rate.

Next is drag pumps. Its best for applications with high pumping speed. Drag pump uses a combination of surface area and velocity to generate a vacuum which comes from the impeller blades motion. It leads to the creation of a drag chosen on the gas molecules in the pump. The fact that these types of pumps are reliable and efficient allows them to be used in a wide range of industries and even at high altitudes therefore ideal for aerial operations.

The third vacuum pump type tend to be diffusion pumps. These types of vacuum pumps are highly used in electron microscopes and a variety of other scientific applications. There is no reliance on mechanical parts here as they use high-speed jets of vaporized oil. Those looking to find a new vacuum pump goes for this type due to its moderate cost. They are highly used due to their excellent pumping speeds, tight control of contaminated vapors as well a quiet operation.

The last one is dry pumps. Such type is highly used i manufacturing processes in need of atmospheric pressure to create a vacuum in a system. There is use of rotary vane mechanism to suck air from the system. The fact that they are lubricated means that they don’t need be periodically lubricated with oil. Its best for those looking to find a new vacuum pump due to its cost and time saving. There is reduced risk of contamination since they tend to be less likely to leaking contaminants than oil-lubricated vacuum pumps.

Author: aebi