RF-300N Mobile SF6 Recovery and Purification Machine

Oil-free water-cooled compressor: 38m3/h

Output final pressure: 50bar

Oil-free booster: 5m3/h@liquid SF6

Vacuum pump: 64m3/h, ultimate vacuum 0.1mbar

Vacuum compressor: 31.3m3/h, ultimate vacuum 1mbar

Purification and refining tank: 300L, design pressure 50bar, stainless steel material



Online Inquiry

In industrial fields such as power, metallurgy, and petrochemicals, the recovery, purification, and recycling of SF6 gas have always been crucial for ensuring the stable operation of equipment. As an industry-leading intelligent solution, the RF-300N mobile SF6 recovery and purification machine has become the preferred equipment for industrial-grade SF6 gas treatment, thanks to its multi-functional integration and high efficiency.

About the RF-300N SF6 Recovery and Purification Machine

The RF-300N SF6 recovery and purification machine is a large-scale intelligent SF6 gas recovery and treatment unit controlled by PLC. It integrates functions such as vacuum pumping, gas recovery, purification and regeneration, refilling, cylinder pressure filling, and vaporization output, fully meeting the full-process gas treatment requirements of SF6 electrical equipment and switches. The equipment is designed and manufactured in strict accordance with the DL/T 662 standard to ensure reliable quality.

The modular combination design makes it compact in structure, beautiful in appearance, and convenient for operation and maintenance, perfectly adapting to the mobile operation requirements of industrial sites.

Core Functions: High-efficiency Recovery and Deep Purification

SF6 Gas Recovery: It has a negative pressure recovery function, which greatly improves the recovery rate. The gas can be directly recovered into the gas storage tank or external cylinder, achieving maximum utilization of resources.

Deep Purification Treatment: Through the lifting distillation tower and precision filtration system, impurities such as moisture, decomposition products, and solid particles can be effectively removed. The quality of the purified gas fully meets the GB/T12022 standard and can be safely refilled into switchgear or pressure vessels for recycling.

Fast Liquid Filling: It can complete the liquid filling of 50kg of SF6 into a 40L cylinder in 5 - 8 minutes, significantly improving work efficiency.

Intelligent Operation and Safety Assurance

The SF6 recovery and purification machine is equipped with an industrial control system and a touch screen operation interface, with full intelligent control, making the operation simple and intuitive. During the vacuum pumping process, the PLC operation screen displays the real-time change of vacuum degree for accurate monitoring.

The vacuum pump is equipped with an anti-backflow oil valve to completely eliminate the risk of oil backflow. The independent distillation tank and gas heating system further optimize the refilling efficiency, taking into account both safety and work efficiency. An embedded detection instrument can be optionally equipped to monitor the gas purity, humidity, and decomposition products in real-time, providing data support for gas treatment.

Wide Industry Applications

The RF-300N mobile SF6 recovery and purification machine, with its core advantages of decentralized recovery, on-site purification, and recycling, is widely used in:

Power Industry: Maintenance of SF6 switchgear in substations

Metallurgical Industry: Gas treatment of high-voltage electrical equipment

Petrochemical Industry: SF6 gas management for industrial pipelines and containers

Choose the RF-300N mobile SF6 recovery and purification machine to make SF6 gas treatment more efficient, more environmentally friendly, and more economical, safeguarding industrial production.

Product Parameters

Parameter NameParameter Value
Oil-free water-cooled compressor38 m³/h
Final output pressure50 bar
Oil-free booster5 m³/h @ liquid SF₆
Vacuum pump64 m³/h, ultimate vacuum 0.1 mbar
Vacuum compressor31.3 m³/h, ultimate vacuum 1 mbar
Purification tank300 L, design pressure 50 bar, stainless steel material
Rectification columnDeep purification, liftable, stainless steel material
Cooling methodMechanical refrigeration
FilterFilters moisture, decomposition products and solid particles
Filtration particle size<1 μm
Pressure regulating output(1~10) bar
Vaporizer1.5 kW
Recovery pipeDN19*10 m, one end with DN20 self-sealing joint, the other end with ball valve and gas cylinder joint
Refilling pipeDN13*3 m, one end with DN20 self-sealing joint, the other end with ball valve and gas cylinder joint
Structural typeSemi-closed
Power supplyThree-phase five-wire system, AC 380V, 50 Hz