Oil Ring Vacuum Systems: Technical Description and Areas of Application
Introduction

Oil Cycle Vacuum Pump
Oil ring vacuum systems are high-efficiency and durable vacuum pumps specifically designed for industrial vacuum requirements. Thanks to their oil-based operating principle, they offer low friction, high temperature tolerance, and long service life. This article discusses the working principle, structural features, advantages, and usage areas of oil ring vacuum systems.
- Working Principle of Oil Ring Vacuum Systems
These systems use a mechanism in which oil moves in a ring shape to generate a vacuum. The working principle is as follows:
- The pump chamber is filled with a specific amount of oil.
- As the rotor turns, the centrifugal force causes the oil to form a ring-shaped film along the inner walls of the pump.
- The variable volumes between the rotor blades allow for the intake, compression, and discharge of gas.
- The oil provides sealing and reduces wear on moving parts, thus extending the pump’s service life.
- Structural Features
Industrial Type PVP 1300 Oil-lubricated Vane Vacuum Pump
The main components of oil ring vacuum systems include:
- Rotor and Stator: Facilitate the movement and compression of gas.
- Oil Reservoir: Supports oil circulation for continuous system operation.
- Intake and Discharge Ports: Regulate gas inflow and outflow.
- Filtration System: Ensures the oil is cleaned and remains usable for an extended period.
- Advantages
The benefits provided by oil ring vacuum systems are as follows:
- High Performance: Delivers continuous and reliable vacuum.
- Wear Resistance: Oil protects moving parts, offering extended durability.
- Quiet and Low-Vibration Operation: Minimizes noise pollution.
- High Temperature Tolerance: Suitable for demanding industrial conditions.
- Low Maintenance Requirement: Oil circulation allows for long-term usage with minimal upkeep.
Pomvak brand oil vane vacuum pump
- Areas of Application
Oil ring vacuum systems are widely used across many different sectors:
- Chemical and Petrochemical Industry: In chemical processes and solvent recovery systems.
- Food and Beverage Industry: For vacuum packaging and degassing operations.
- Metallurgy and Automotive Industry: In vacuum melting, surface coating, and heat treatment processes.
- Textile and Paper Industry: In vacuum water removal and drying systems.
- Medical and Pharmaceutical Industry: In sterilization and pharmaceutical production processes.
Conclusion

Pomvak Pump-Rotary vane vacuum pum
Oil ring vacuum systems hold a significant place in industrial vacuum solutions thanks to their high efficiency and long-lasting construction. With their high temperature resistance, low maintenance needs, and quiet operation, they are reliably used in many industries. By selecting a model suited to your specific needs, you can optimize your processes effectively.