Vacuum pump liquid ring info
The liquid ring does the job of pistons, while the vacuum pump liquid ring info chambers play the part of cylinders. In some systems, the discharged ring-liquid is cooled by a heat exchanger or cooling towerthen returned to the pump casing. The spinning of blue liquid forms a ring due to centrifugal force. They are an inherently low-friction design, with the rotor being the only moving part.
Liquid-ring vacuum pump liquid ring info pumps can use any liquid compatible with the process, provided it has the appropriate vapor pressure properties, as the sealant liquid. The NASH liquid ring vacuum pump uses water or any other suitable liquid, which acts as "liquid pistons", hence the name liquid ring. For dry chlorine gas applications concentrated sulfuric acid is used. Air or gas, with the dots closely packed to indicate higher pressure, is shown here flowing out of the discharge connection at right.
By using this site, you agree to the Terms of Use and Privacy Policy. Compressed gas on discharge vacuum pump liquid ring info pump contains certain amount of working liquid which is usually removed in vapor—liquid separator. The spinning of blue liquid forms a ring due to centrifugal force. Environmental considerations are making such "once-through" systems increasingly rare. The earliest liquid-ring pumps date fromwhen a patent was granted in Germany to Siemens-Schuckert.
Since oil has a very low vapor pressure, oil-sealed liquid-ring vacuum pumps are typically air-cooled. Webarchive template wayback links. This vacuum pump liquid ring info was last edited on 30 Marchat Views Read Edit View history. Liquid-ring compressors are often used in vapor recovery systems.
Liquid-ring vacuum pumps can use any liquid compatible with the process, provided it has the appropriate vapor pressure properties, as the sealant liquid. In other vacuum pump liquid ring info Wikimedia Commons. Typically a multistage pump will have up to two compression stages on a common shaft. As each chamber rotates past the inlet port, the chamber carries a volume of air or gas around with it.