A variety of technologies in industrial, medical or research areas, I mean the use of a discharged (airless) gaseous medium in separate containers and even rooms. For these purposes, vacuum equipment is used, presented on the site http://vacuumtech.org/ of the company "Vacuum Technologies". The company specializes in the supply of vacuum equipment to the Ukrainian market, providing repair services, maintenance and competent selection of the necessary equipment. Vacuum pumps are widely used, which are divided into several types according to the principle of their device and are used depending on the customer's requirements.
Rotary vane vacuum pumps
They represent a rotor device with a working chamber, consisting of 2 modules of different sizes. The pumped-out gas (air) under the influence of the rotating rotor blades fills the internal volume of these chambers alternately and is discharged outside. Opening /closing a window from one chamber to another is carried out using a special valve.
The scheme has a rather low performance. These pumps are used to pump gases from systems with a small volume.
Diaphragm piston pumps
Due to the stroke of the piston in the cylinder (replaces the chamber for removing the pumped gases), the gaseous medium of a special, impermeable membrane moved by the piston is squeezed. When a certain pressure is reached:
- Gas is discharged to the outside through the device's opening /closing valve.
- The next portion of the pumped-out medium is drawn into the chamber.
These devices are quite practical, have a low noise level during operation. They are classified as fire and explosion-proof.
You can get more detailed information on the types and technical characteristics of vacuum pumps using the official website of the supplier of this type of equipment to the domestic market. The models presented in the online catalog of the resource have passed the appropriate certification and have quality guarantees from the manufacturers.