Many people don’t have the right idea about what a rotary vane vacumm pump is and for what purpose they can use it. So before jumping on what rotary vane vacumm pump can be used for it is better to know first about it. Now a rotary vane vacumm pump is a kind of positive displacement pump which does consist of vanes that are mounted to a rotor which does rotate in a cavity. This pump was invented by Charles C. Barnes of Sackville, New Brunswick. He patented it on June 16, 1874.[1][2][3]. You can say that it is the latest type of simple pump which enables the compression of air in the pump chamber. This is done to create suction in order to remove the air molecules from the vessel area. The vanes of the rotary pumps can be of different variable length to maintain the right contact with the walls as the pump start rotating.
Uses Of Rotary Vane Vacuum Pump
Vacuum pumps are mostly used as high-pressure hydraulic pumps and also in automobiles that do include power steering, supercharging, air conditioning as well as automatic transmission pumps. The pumps which are used for mid-range pressure do include applications for espresso coffee machines and carbonators for fountain soft-drink dispensers. Apart from this, vane pumps can also be used in low-pressure gas applications such as auto exhaust emission control, secondary air injection, low-pressure chemical vapour deposition systems, etc.
Rotary vane vacumm pump are also a common type of vacuum pump. It has two storage pumps which can easily reach a pressure well below 10 to 6 bar. It is found in those kinds of applications such as offering braking assistance in big trucks as well as diesel-powered passenger cars. These kinds of vehicles are those whose engine doesn’t generate intake vacuum through a braking booster, in evacuating refrigerant lines during installation of air conditioners, in most light aircraft to drive gyroscopic flight instruments, in laboratory freeze dryers as well as vacuum experiments in physics.
Now, what is important for you is to know that the vane pump oil and pumped gas are mixed and it is important to separate them externally. This is the reason why the outlet and inlet of the rotary vane vacuum pump have a big chamber where the oil drops and falls out of the gas.
Benefits Of Rotary Vane Vacuum Pumps
Another important thing that you need to understand is the benefit of rotary vane vacuum pumps so that you have the best idea about it. To know about it you should check out the points which are mentioned below.
The oil offers the best seal which enables an ultimate vacuum near about <0,5 mbar (abs.). On the other hand, the rotor, housing, aluminium blades, and housing cover bearings are well-lubricated with oil. This makes them virtually wear-free. The heat is reduced as oil reduces friction with the compression chamber. The best part is that oil protects all the components from corrosion and reaction with the gas. The compressor chambers are cleaned by the oil and protects from getting damaged.
So if you want to buy rotary vane vacuum pumps you must connect with a professional seller or manufacturer.