The device is composed of SF6 gas recovery and purification device. The main advantages of the product are that it can directly store the recovered SF6 gas in liquid form into the container, recover the residual pressure in the GIS to 53Kpa, have a small volume, easy to move and place, have a fast vacuum speed, can dry and filter the recovered SF6 gas, and can recharge SF6 gas to SF6 electrical equipment.

Appearance
The whole equipment layout is reasonable, the structure is simple and compact, the overall appearance is generous, easy to operate and maintain, the paint adhesion is grade I, the color is orange red.

Technical characteristics
1. Built-in filter and adsorption system can absorb impurities, water, decomposition products and oil in SF6 gas.
2. Integrated design and small volume are easy to move and use.
3. Efficient filtration maintenance-free system ensures the quality of recovered SF6 gas.
4, built-in phase sequence protector, can avoid the host due to phase sequence error and reversal of the worry.
5. All electrical systems are made of high quality brands.
6, high-quality casters will protect the floor paint, and reduce the labor required when pushing.
7. The whole machine is air-cooled without external water source.
8, built-in temperature protection system can work normally even at -20 degrees Celsius.
9, built-in drying and heating system, to ensure that the desiccant after saturation can be heated through the equipment activation regeneration, so that there is no need to replace the desiccant.
10. All ball valves are sealed components with automatic compensation performance.
11, with built-in solenoid valve power failure protection function, to prevent the vacuum pump power failure or motor bite dead return oil.

Main component performance parameters
Power AC: 380V (three five-wire, phase sequence automatic conversion)
Rated maximum gas storage pressure (20℃) : ≤4MPa
Limit vacuum: ≤10Pa
The vacuum of the device is maintained: the pressure is maintained at 133 Pa for 24 hours, and the vacuum value rises < 400 Pa
Compressor pumping rate: 12m³/h
Vacuum pump: BSV60
Vacuum pump pumping rate: 60m3/h
The recovery device ADAPTS to the initial inlet pressure (20℃) : 0~1.0MPa
Electrical equipment recovery final pressure (20℃) : ≤53Kpa
After recovery gas oil content control: domestic oil content < 10μg/g
Annual leakage rate of the device: < 1%
Continuous trouble-free operation time of the device: ≥1000h
Cumulative trouble-free operation time: ≥5000h
Noise level: machine ≤75 dB(A)
Theoretical liquid storage capacity: 150KG
Refrigerated liquefaction compressor: Dongbei
Frozen storage tank: 150L
Recovered gas moisture: 60PPM/V
Recovered gas oil content: 10PPM/V
Drying filtration method: vacuum heating activation regeneration
Inflation initial pressure: ≤133pa
Aeration final pressure: 0.8mpa
Inflation rate: ≥5m³/h
Gasification mode: electric heating automatic temperature control
Vehicle type: hand-propelled mobile
Cooling method: air cooling
 
Concise parameter table
Pump speed: 60 (m3/h)
Ultimate vacuum: 10 (Pa)
Vacuum pump: domestic bipolar vacuum pump
SF6 Recovery compressor: 12 (m3/h)
Pressure: 2.5 (MPa)
Filter particles: 0.02 (micron)
Oil Content: High efficiency (PPM)
Acid value: 0.1 (PPM)
Hydrolyzed fluoride: 0.2 (PPM)
Biological toxicity: None
Moisture: ≤60 (PPM)
SF6 purity: ≥99.9%
SF6 storage tank: 150L
SF6 tank material: carbon steel
Refrigeration system: High quality and efficient compressor
Vacuum gauge: digital display
Valve: built-in butterfly seal to ensure that multiple switches will not leak
 
Description of main technical parameters
recycle
Initial recovery pressure ≤0.8MPa
Final recovery pressure ≤53KPa
Recovery time: For 1 m3 SF6 gas volume with initial pressure of 0.8MPa, recovery to final pressure of 53KPa, recovery time is less than 2.5 hours.
 
aeration
1 m3 SF6 gas volume with initial pressure of 133Pa is charged to 0.8mpa, and the charging time is less than 0.8 hours.
 
Vacuum extraction
The ultimate vacuum degree of the device is less than or equal to 10 Pa
The time required to vacuum a 1 m3 SF6 gas volume with an initial pressure of 0.1MPa to 133Pa is less than 1.0 hours.
 
storage
Storage container volume 0.151m3
Nominal liquid storage capacity 150kg
Maximum storage pressure 3.8MPa
 
decontamination
For SF6 gas with water content below 1000PPM (volume ratio), after recovery and purification by the device, the water content is less than 60PPM (weight ratio), and the oil content is less than 10PPM (weight ratio).
 
Annual leakage rate ≤1% nominal storage
 
Noise ≤75dB(A) sound pressure level
 
Working environment temperature -10° -40 ° C
 
Power ≤5KW
 
Power supply: AC three-phase five-wire system 50HZ 380V±10%