1. Air compressor (screw type): Air is used as raw material to collect and compress air to 8 bar
2. Cold dryer: Standard configuration removes moisture and impurities from the air, making its dew point reach -20 ℃ (intermediate configuration uses adsorption dryer, dew point reaches -40 ℃; advanced configuration uses combination dryer, dew point reaches -60 ℃)
3. Precision filter: A/T/C three-stage filter for oil removal, dust removal, and impurity removal
4. Air buffer tank: stores pure and dry air as raw material reserve for subsequent adsorption and separation of oxygen and nitrogen. 5. Adsorption tower: A&B adsorption towers can work alternately, regenerate adsorption, and filter out oxygen molecules by filling sodium type molecular sieves. 6. Oxygen&nitrogen analyzer: real-time monitoring and analysis of oxygen and nitrogen purity
7. Valves&Pipelines: Intelligent control valves achieve fully automatic operation of equipment, PLC control, SUS304 pipeline. 8. Oxygen&Nitrogen Buffer Tanks: Store oxygen and nitrogen with qualified purity
9. Pressure regulator: Adjust and stabilize the outlet pressure of oxygen and nitrogen (3-6 bar). 10. Dust filter: Remove dust caused by molecular sieves in oxygen and nitrogen
11. Check valve: prevents oxygen and nitrogen reflux
12. Turbocharger: an oxygen and nitrogen booster that boosts the pressure of oxygen and nitrogen to the filling pressure, usually 150 bar or 200 bar
13. Pressure regulating valve: Oxygen&nitrogen compressor pressure regulation
14. Filling row: Split high-pressure oxygen and nitrogen into each gas cylinder