Liquid Ring Vacuum Pump Troubleshooting Pdf

Always verify that the pump nameplate voltage phase and horsepower ratings as well as amps rating on motor match your control panel and power supply.

Liquid ring vacuum pump troubleshooting pdf.

Warranty does not cover dam age caused by connecting pumps and controls to an incorrect power source i e voltage and phase. Vacuum pumps by joe aliasso l iquid ring vacuum pumps are versatile machines because they can handle wet loads and can operate down to around 1 hga. Troubleshooting liquid ring vacuum pumps like the proper installing of vacuum pumps troubleshooting them is critical to their continued operation and maintenance. As a result it is important that only qualified personnel using proper equipment be authorized to perform testing.

The liquid ring vacuum pump is known for its simplicity in design and low maintenance requirements due to the absence of wearing parts such as pistons sliding vanes and internal bearings. They require proper operation and monitoring however. As shown in above figure in a liquid ring vacuum pump the pumped gases vapors air is a mixture of gases are sucked via the inlet connection 3 into the pump motor unit and pushed out via the discharge connection 1. This article will address several monitoring and troubleshooting situations involving liquid ring vacuum pumps figure 1.

The impeller 4 with the blades is located in the cylindrical housing 5. The liquid ring no longer will be able to create the necessary seal between the rotor and the housing allowing.