Sulfur Hexafluoride(SF6) Recovery Device
1.Can recycling and recovery used SF6
2.unique purification technique
Sulfur Hexafluoride(SF6) Recovery Device
Main functions:
1.The quality of treated gas conforms to the new gas standard stipulated in national standard GB/T 12022-2006.
2.Integrated liquefaction, purification and storage of recovered SF6 gas.
3.The unique purification technique (invention patent) for cycle purification treatment to recovered gas.
4.Unique patented drying filtering technique to remove moisture, decomposed product and impurity in gas
5.Oilless compressor imported from American is adopted for recovery with high efficiency
6.Dual compressor supercharging technique for improving recovery rate
7.The recovery and recharge adopt two-way independent system and compression equipment, so as to avoid cross contamination of gas.
8.Independent gas heating system, higher recharge efficiency
9. Automatic neutralization treatment of waste gas and impurity, so as to realize pollution-free discharge, and reduce influence of SF6 gas on environment
10.The system is equipped with electronic weighing device, for real-time measurement to recovery and recharge of SF6 gas
11.Imported PLC control technique
12.Embedded industrial control computer, one-key touch screen operation, highly automatic
13.Site configuration is available, automatic display of process, instant function operation prompting
14.It is equipped with special-purpose temperature, pressure and weight measurement sensor, for real-time monitor to working status of system
15.Optional vacuum pumping speed: 200m3/h, 253m3/h (Roots multicell pump)
16.It can be vehicular
Technical index
Volume of storage tank | 300L |
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Vacuum pumping speed | 64m3/h |
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Limit vacuum degree | ≤10Pa |
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Recovery speed | 0~150kg/h |
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Annual leakage rate | ≤1% |
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Filtration precision | <1μm |
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Purification capacity | Moisture content | ≤40ppmv |
Acid value | ≤0.2ppm/wt | |
Carbon tetrafluoride(CF4) | ≤0.04% | |
Air | ≤0.04% | |
Purity | ≥99.9% | |
Dust | dust particle whose filtration diameter is <1μm | |
Gas quality | conforming to new gas standard for industrial SF6 stipulated in GB/T 12022-2006 (Chinese standard) | |
Operating power supply | AC380V 50Hz |
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| Maximum power | 20KW |
Ambient temperature | 0°C~40°C |
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Humidity | <85% no Condensation |
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Accessories with machine:
a) With self sealing gas and liquid conveyor pipe: 1 stalk, 3 meters
b) With self sealing recovery pipe: 1 stalk, 5 meters
c) Power cord: 1 stalk, 10 meters
d) Gas bottle heating weighing device
e) Switch joint
New gas quality standard for industrial SF6(China National Standard):
Index item | Index | |
Mass fraction of SF6 (SF6)/%≥ | 99.9 | |
Mass fraction of air/%≤ | 0.04 | |
Mass fraction of carbon tetrafluoride(CF4)/%≤ | 0.04 | |
Moisture | Mass fraction of moiture/%≤ | 0.0005 |
Dew point/°C ≤ | -49.5 | |
Mass fraction of acidity (by HF)/% ≤ | 0.00002 | |
Decomposable fluoride (by HF) /% ≤ | 0.00010 | |
Mass fraction of mineral oil/% ≤ | 0.0004 | |
Toxicity | Non-toxic through biological experiment | |
Lectotype table for RF-300 series SF6 gas recovery device
Optional item | Category | Main parameters | Lectotype table |
Vacuum pump | Double-stage rotary vane type | Vacuum pumping speed: 64m3/h | A |
Single-stage rotary vane | Vacuum pumping speed: 200m3/h | B | |
Roots multicell pump | Vacuum pumping speed: 253m3/h | C |
