Liquid Ring Vacuum Pump Installation
These designs deliver the benefits of a simple compact and economical installation.
Liquid ring vacuum pump installation. Find out how the nash liquid ring vacuum pump w. An eccentrically installed impeller rotates in the casing partly filled with liquid. The following installation guidelines are general recommendations that apply to nearly all types of liquid ring vacuum pumps but users should refer to the specific recommendations of each manufacturer to ensure the best performance. Liquid ring vacuum pumps are designed in two different types.
The impeller assembly is the only moving. In this design the cells between the impeller rotor blades are open around the periphery. For more than 110 years nash liquid ring technology has provided reliable solutions for process applications. The following guidelines apply to most vacuum pumps on the market.
The proper installation of a liquid ring vacuum pump is critical to its subsequent operation and maintenance. The proper installation of a liquid ring vacuum pump is critical to its subsequent operation and maintenance. By the rotational movement of the impeller and the resulting centrifugal force the liquid within the cylinder forms the so called liquid ring. That said it is always best to check with the manufacturer s guidelines for a given make or model.
The following installation guidelines are general recommendations that apply to nearly all types of liquid ring vacuum pumps but users should refer to the specific recommendations of each manufacturer to ensure the best performance. 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. The following figure shows construction of a typical cone type vacuum pump. Ideal for use in a vast range of general industrial processes these liquid ring pumps are available in a variety of materials including cast iron and stainless steel.
Nash small capacity liquid ring vacuum pumps feature monoblock or lantern designs. The performance of a liquid ring vacuum pump will depend in large part on the way it is installed and situated. Overview of liquid ring vacuum pump installation and startup. Cone type and flat plate type.
Liquid ring vacuum pumps normally operate with water as the operating medium.