Efficient Open Pressure Swing Adsorption Oxygen Generator
CNSMT oxygen generator provides dependable oxygen supply to meet middle and small amount oxygen on-site requirements. We take air as raw material and utilize Zeolite Molecular Sieve (ZMS) as absorbent. ZMS absorption of nitrogen in air is much larger than its absorption of oxygen under certain pressure, thus through programmed on and off process of the automatic pneumatic valves, tower A and B will work alternate to achieve pressurized adsorption and depressurize desorption, complete the separation of Oxygen and Nitrogen and reach the targeted purity of Oxygen (93%±2).
Application Areas
The open pressure swing adsorption oxygen generator has a wide range of applications and can meet the centralized oxygen supply needs of multiple industries. The oxygen produced by the equipment can be used for industrial combustion scenarios such as metal welding, cutting, melting, kilns, and glass ceramic firing, effectively improving combustion efficiency and saving energy consumption. In water treatment applications, it can be used for sewage aeration, water purification, and accelerating pollutant decomposition. It is also widely used in various aquaculture ponds and factory breeding workshops, continuously improving dissolved oxygen in water. Additionally, it can be matched with chemical oxidation reactions, exhaust gas desulfurization and denitrification, oxygen supplementation for tunnel and underground operations, and large-scale space oxygenation.
Nature and Characteristics
- Structural Design: Open rack structure, no enclosed box, exposed components, transparent space, easy to disassemble, inspect and maintain, convenient operation.
- Operation and Maintenance Advantages: Components such as pipelines, valves, and adsorption towers are visually visible, enabling fast troubleshooting. Daily maintenance does not require dismantling the casing, greatly improving operation and maintenance efficiency.
- Heat Dissipation Performance: Excellent ventilation, fast heat dissipation during operation, less prone to heat accumulation during long-term continuous operation. Equipment runs more stably and extends service life.
- Operating Condition Adaptation: Modular layout, supporting high flow gas production, strong body scalability, can be matched with components as needed, suitable for industrial high flow centralized oxygen supply scenarios.
- Performance: Adopting PSA pressure swing adsorption technology, oxygen production achieved through ambient temperature air separation, with adjustable oxygen purity and pressure, capable of operating continuously for 24 hours without interruption.
- Cost and Layout: Simple structure and lower manufacturing cost; overall weight is light, placement is flexible, few site restrictions, suitable for large-scale layout in factories and workshops.
Technical Specifications
| Model |
Output |
Oxygen Purity |
Dimensions (L*W*H mm) |
Air Inlet |
Gas Outlet |
Weight (kg) |
Power Supply |
| HN4010 | 10Nm³/h | ≥93% | 1300*950*1850 | G1/2" | G1/2" | 500 | AC220V/0.2KW |
| HN4020 | 20Nm³/h | ≥93% | 1400*950*1850 | G1" | G1/2" | 600 | AC220V/0.2KW |
| HN4030 | 30Nm³/h | ≥93% | 1500*950*1850 | G1" | G1/2" | 700 | AC220V/0.2KW |
| HN4040 | 40Nm³/h | ≥93% | 1600*1000*2000 | G1" | G1/2" | 800 | AC220V/0.2KW |
| HN4050 | 50Nm³/h | ≥93% | 1600*1200*2200 | G1" | G1/4" | 1000 | AC220V/0.2KW |
| HN4060 | 60Nm³/h | ≥93% | 1600*1200*2200 | G1" | G1" | 1200 | AC220V/0.2KW |
| HN4080 | 80Nm³/h | ≥93% | 1800*1400*2500 | G1" | G1" | 1600 | AC220V/0.2KW |
| HN4100 | 100Nm³/h | ≥93% | 2000*1600*2600 | DN32 | G1" | 1800 | AC220V/0.2KW |
| HN4150 | 150Nm³/h | ≥93% | 2200*1600*2700 | DN40 | G1" | 2400 | AC220V/0.2KW |
| HN4200 | 200Nm³/h | ≥93% | 2300*1600*2700 | DN50 | DN40 | 3000 | AC220V/0.2KW |
| HN4250 | 250Nm³/h | ≥93% | 2400*1600*2700 | DN50 | DN40 | 4000 | AC220V/0.2KW |
| HN4300 | 300Nm³/h | ≥93% | 2500*1600*2760 | DN65 | DN40 | 5600 | AC220V/0.2KW |
| HN4400 | 400Nm³/h | ≥93% | 2700*1800*2900 | DN65 | DN50 | 6500 | AC220V/0.2KW |
| HN4500 | 500Nm³/h | ≥93% | 3200*2400*3900 | DN80 | DN65 | 7500 | AC220V/0.2KW |
| HN4600 | 600Nm³/h | ≥93% | 3500*2500*4000 | DN80 | DN65 | 8500 | AC220V/0.2KW |
| HN4700 | 700Nm³/h | ≥93% | 3500*2500*4500 | DN100 | DN80 | 9500 | AC220V/0.2KW |
| HN4800 | 800Nm³/h | ≥93% | 3800*2600*4500 | DN100 | DN80 | 11000 | AC220V/0.2KW |
| HN4900 | 900Nm³/h | ≥93% | 3800*2600*5200 | DN100 | DN80 | 12000 | AC220V/0.2KW |
| HN41000 | 1000Nm³/h | ≥93% | 4000*2800*5500 | DN100 | DN80 | 15000 | AC220V/0.2KW |
This open pressure swing adsorption oxygen generator adopts a frame type non-box structure with exposed components and clear, intuitive layout. It has excellent ventilation and heat dissipation effects and can operate continuously and stably for long periods. The equipment relies on mature PSA pressure swing adsorption oxygen production technology, using compressed air as raw material to produce oxygen at room temperature. Oxygen purity and output pressure can be adjusted as needed, with large gas production flow rate and stable gas supply, meeting industrial high flow gas demand.
The open rack design allows core components such as pipelines, valves, and adsorption towers to be clearly visible, making maintenance, upkeep, and troubleshooting very convenient. There is no need to disassemble the casing, greatly reducing the difficulty and cost of later operation and maintenance. The whole machine is modularized and integrated, with sturdy structure, reasonable land occupation, flexible installation and placement, strong scalability, and supports 24/7 uninterrupted operation.
The equipment is widely adaptable to various working conditions and can be widely used in industrial combustion assistance, sewage treatment, aquaculture, chemical production, waste gas treatment, underground oxygen supplementation and other fields. It is a cost-effective and preferred equipment for centralized oxygen supply in industrial sites.
Frequently Asked Questions
Can the device run continuously for 24 hours?
Yes. The open structure provides excellent heat dissipation, coupled with mature PSA oxygen production technology, supporting 24/7 uninterrupted gas production and stable, reliable operation.
How long after starting up can qualified oxygen be produced?
Within a few minutes after starting up and ventilating, the oxygen purity and pressure can reach the set standards, and normal external gas supply can be provided.
Is daily maintenance complicated and does it require frequent replacement of parts?
Easy maintenance, mainly by regularly replacing the front air filter. Carbon molecular sieve has a long service life and does not require frequent replacement under normal working conditions.
What are the reasons for the decrease in oxygen purity and insufficient gas volume?
Mostly caused by unstable intake pressure, failure of front-end filter components, and pipeline leaks. Checking the air source, replacing the filter element, and tightening the pipeline can solve the problem.
Can the device parameters be adjusted?
Supports adjusting oxygen purity, gas production flow rate, and output pressure as needed within the rated range, adapting to different gas usage conditions.
What scenarios is this device suitable for?
Suitable for high flow industrial oxygen supply scenarios such as industrial combustion assistance, sewage treatment, aquaculture, chemical processes, waste gas treatment, and underground oxygen supplementation.
Certification