Similar to other pumps a liquid ring vacuum pump lrvp has a bladed impeller attached to a center hub.
Liquid ring vacuum pump animation.
Through our ongoing commitment to innovation product research and development nash continues to.
To produce vacuum in a two stage liquid ring vacuum pump a multi blade impeller on a shaft is positioned eccentrically in a cylindrical housing that is partially filled with sealing liquid.
Typical centrifugal pumps increase the operating pressure of pumped fluid.
How liquid ring vacuum pumps work.
Nash liquid ring vacuum pumps are a reliable and durable solution for challenging process applications.
It is due to the vacuum pump operate at the vapor pressure region of seal liquid.
Our liquid ring vacuum pump design was the first of its kind at the turn of the 20th century and has been an industry leader ever since.
As the bubble move from low pressure region to high pressure region the.
Long version complete with annotations.
This force holds the liquid ring against the.
A nash produced animated look inside the nash vectra sx liquid ring vacuum pump to see how it works.
As the shaft turns a liquid ring is created by the centrifugal force generated by the rotating impeller.
If the vacuum pump run at the vapor pressure region bubbles will form in the seal liquid.
The fluid at the pump suction port flange has a low pressure value whereas after passing through the various pumps impellers stages the fluid is.
Liquid ring vacuum pumps are rotating positive displacement machines providing process vacuum in industrial applications such as chemical electrical power environmental food beverage processing and packaging marine mining oil gas pharmaceutical pulp paper and textiles.