Production Equipment
General production equipment (basic processing)
1. Mechanical processing equipment:
CNC machine tools: used for precision processing of metal parts (such as valves, compressor parts).
Laser cutting machine/plasma cutting machine: cutting metal sheets (such as shells, pipes).
Welding equipment (TIG/MIG welding, argon arc welding): welding stainless steel/aluminum alloy pipes and containers, which must meet high-pressure sealing standards.
Bending machine/stamping machine: forming metal structural parts.
2. Testing equipment
Air tightness tester: detect leakage of pipes and containers.
Pressure test bench: verify the pressure resistance of pressure-bearing parts (such as gas tanks).
Three-coordinate measuring machine: precision dimensional detection.
Special equipment for nitrogen generator (PSA/VSA technology)
1. Adsorption tower assembly line
Carbon molecular sieve filling equipment: accurately fill the adsorbent to ensure uniform distribution.
Automatic control valve test bench: verify the response speed and sealing of the switching valve.
2. Air pretreatment system
Compressed air dryer: remove moisture and oil.
Precision filter tester: verify filtration efficiency (such as 0.01μm level).
Special equipment for oxygen generator (PSA/membrane separation technology)
1. Molecular sieve/membrane component production line
Zeolite molecular sieve activation furnace: activate adsorption performance.
Hollow fiber membrane assembly equipment: core component for membrane separation oxygen generator.
2. Oxygen concentration analyzer: calibrate the purity of finished oxygen (93%±3% or medical grade 99%).
Key equipment for liquid nitrogen machine (cryogenic air separation technology)
1. Cryogenic liquefaction system
Expander/compressor unit: provide low-temperature refrigeration cycle (such as turbine expander).
Vacuum brazing furnace: manufacture plate-fin heat exchanger (core cold box component).
2. Cryogenic storage equipment
Liquid nitrogen storage tank production line: double-layer vacuum insulation structure welding.
Ultra-low temperature valve test bench: sealing test under -196℃ working conditions.
Electrical and automation equipment
1. PLC control system production line
Automated programming test bench: simulate operation logic (such as Siemens/ABB PLC).
2. Sensor calibration equipment
Oxygen sensor calibrator (such as electrochemical/Zirconia sensor).
Special process equipment
1.Clean room (medical/electronic grade products) for assembling medical oxygen generators.
2.Coating and anti-corrosion treatment: sandblasting/plastic spraying equipment: corrosion-resistant surface treatment (such as marine environment applications).
R&D and quality inspection equipment
1.Gas analysis laboratory: gas chromatograph (GC): analyze gas purity and impurity content.
2.Dew point meter: detect gas water content: simulate the long-term cycle life of valves/adsorption towers (such as 100,000 switching tests).
Auxiliary facilities
1.High-pressure gas source system: provide compressed air/nitrogen for testing (such as above 40Bar).
2.Lifting equipment: hoisting large overhead cranes, forklifts