Psa O2 Machine Cutting Oxygen Generator 150m3/H

Product Description

LDH Gas Systems Company is proud to introduce our PSA O₂ Machine, a state-of-the-art on-site oxygen generation system that produces high-purity oxygen gas on demand using Pressure Swing Adsorption (PSA) technology. Our PSA oxygen generators are designed for reliability, efficiency, and safety, providing a continuous supply of oxygen for industrial, medical, and commercial applications. By generating oxygen directly at your facility, the PSA O₂ Machine eliminates the need for costly cylinder deliveries or liquid oxygen storage, ensuring a consistent and economical oxygen supply whenever you need it. Whether you require oxygen for metal fabrication, water treatment, chemical production, or medical use, LDH's PSA O₂ Machine delivers the purity and flow rate you need, with the peace of mind that comes from an on-site solution.

Key Technological Advantages

 

• Novel Sieve Bed Design: LDH's patented flow distribution system, featuring an innovative sieve bottom, enhances gas-solid contact efficiency, maximizing oxygen separation while minimizing energy consumption.
• Advanced Vortex Technology: By leveraging precision-engineered airflow dynamics, the PO series achieves up to 20% higher oxygen extraction rates compared to conventional PSA systems, reducing compressed air requirements and lowering energy costs.
• Integrated Smart Control: The intuitive touchscreen interface provides real-time monitoring of all operational parameters, including purity levels, flow rates, and energy consumption. Remote connectivity via LEADER TEC's cloud-based platform enables proactive maintenance and centralized management from any device.

 

Operational Excellence

 

• AutoStart System: Pre-programmed algorithms ensure consistent oxygen purity from startup, eliminating manual calibration and reducing downtime.
• Continuous Analytics: Built-in oxygen analyzers with digital readouts provide precise purity monitoring, ensuring compliance with industry standards.
• Energy Optimization: Dynamic pressure control adjusts compressor output based on demand, achieving industry-leading specific power consumption of ≤0.35 kWh/Nm³.

 

Networked Production Solutions

The LDH OnTouch platform offers a fully integrated oxygen production ecosystem:

 

• Real-Time Data Streaming: All operational metrics are logged and accessible via secure web portals or mobile apps, enabling remote diagnostics and predictive maintenance.
• Scalable Architecture: Modular design allows seamless integration into existing production lines, with options for parallel operation to meet growing demand.
• Safety Assurance: Continuous monitoring of critical parameters ensures early detection of anomalies, preventing downtime and protecting personnel.

 

Value Proposition

 

• Cost Efficiency: Up to 30% reduction in energy costs compared to conventional systems.
• Reliability: Rugged construction and redundant components ensure 99.8% uptime.
• Compliance: Meets ISO 8573-1 Class 0 standards for oil-free air and medical-grade oxygen purity.

 

Ideal for industries requiring high-purity oxygen-including healthcare, metal processing, wastewater treatment, and chemical production-the LDH PO series delivers unmatched performance, durability, and ease of use. Contact our technical team to configure a solution tailored to your specific requirements.

 

At the heart of the PSA O₂ Machine is Pressure Swing Adsorption technology, which separates oxygen from ambient air using adsorbent materials (typically zeolite molecular sieves) that preferentially adsorb nitrogen at high pressure. The process operates in a cyclic manner between two adsorption towers to provide a continuous output of oxygen gas:

1. Adsorption Phase: Compressed air is fed into one of the towers containing zeolite molecular sieve. The sieve adsorbs nitrogen, carbon dioxide, and moisture from the air, allowing oxygen to pass through to the product tank. This produces a stream of oxygen gas with purity typically ranging from 90% to 95% (medical grade oxygen is 93% ±3%).
2. Regeneration Phase: Once the adsorbent in the first tower becomes saturated with nitrogen, the process switches to the second tower (which is now in adsorption mode). The first tower is depressurized to atmospheric pressure, causing the adsorbed nitrogen (and other impurities) to be released as waste gas. This "swing" in pressure regenerates the molecular sieve, preparing it for the next cycle.

By alternating between the two towers, the PSA O₂ Machine maintains a continuous flow of oxygen. The entire cycle (adsorption + regeneration) is automated and typically lasts only a few minutes, ensuring rapid response to demand changes. The result is a steady supply of oxygen gas that can be delivered at the required pressure for immediate use in your processes. LDH's advanced PSA control system optimizes these cycles for maximum efficiency and oxygen output, while monitoring purity and adjusting operations in real time.

 

 

Product Applications

The PSA O₂ Machine is a versatile solution used across many industries where a reliable oxygen supply is essential. Some of the key applications include:

• Medical Oxygen Supply: Hospitals and healthcare facilities use PSA oxygen generators to supply medical-grade oxygen to patient beds, operating rooms, and ICUs. Generating oxygen on-site ensures a continuous supply for life support and anesthesia without interruption. LDH's medical PSA systems produce oxygen that meets pharmacopoeia purity (typically 93% O₂) and can be integrated with hospital pipeline systems and backup systems for redundancy.
• Metal Fabrication & Welding: In welding, cutting, and brazing operations, high-purity oxygen is used with fuel gases to produce hot flames for metalworking. PSA oxygen generators provide a convenient on-site source for welding shops, steel mills, and fabrication plants, eliminating the need to manage large inventories of oxygen cylinders. The consistent purity improves cutting efficiency and weld quality. Oxygen can also be used in metal heat treatment processes and as an oxidizer in industrial furnaces to increase combustion efficiency.
• Chemical and Petrochemical Industry: Many chemical processes require oxygen as a reactant or for oxidation reactions. PSA oxygen is used in chemical manufacturing (e.g. production of synthesis gas, methanol, or other oxidation processes) to boost reaction rates and yields. In petrochemical refineries, oxygen can be injected to enhance processes like fluid catalytic cracking or to regenerate catalysts. On-site generation offers a cost-effective alternative to bulk liquid oxygen for these large-scale chemical applications.
• Water and Wastewater Treatment: Municipal and industrial wastewater treatment plants use oxygen to enhance biological treatment processes. By injecting pure oxygen into aeration basins, the dissolved oxygen levels are increased, accelerating the breakdown of organic pollutants. This results in higher treatment capacity and more efficient removal of contaminants. LDH's PSA O₂ machines supply the oxygen needed for these aeration systems, improving the performance of activated sludge processes in wastewater treatment. Oxygen is also used in drinking water treatment for oxidation of iron and manganese and odor control.
• Pulp and Paper Industry: Oxygen is used in pulp bleaching and delignification processes as an environmentally friendly alternative to chlorine-based chemicals. PSA oxygen generators can supply the large volumes of oxygen required for bleaching towers in paper mills, reducing chemical costs and environmental impact. The on-site availability ensures that oxygen is always on hand for continuous pulp processing.
• Glass and Ceramics Production: In glass melting furnaces, oxygen-enriched combustion is employed to increase flame temperature and reduce fuel consumption. By replacing some of the combustion air with pure oxygen, glass manufacturers achieve higher throughput and lower NOx emissions. PSA oxygen systems provide a reliable source of oxygen for these oxy-fuel burners, improving efficiency in glass, ceramic, and metal melting operations.
• Other Commercial Uses: PSA oxygen generators are also used in aquaculture for fish farm aeration, in mining for ore flotation and underground air supply, in food processing for modified atmosphere packaging and water disinfection, and in laboratories for a variety of analytical and experimental needs. Wherever a clean, continuous oxygen supply is required, an on-site PSA O₂ Machine offers a convenient solution.

 

Product Parameters

 

Oxygen flow	1~200Nm3/h
Oxygen purity	30%-98%
Oxygen dew point	≤-45ºC
Export pressure	0.1~0.8Mpa

 

	Model	purity	Size	Weight	Inlet	Outlet
1	LPO-3	90-95%	1200*900*1900	520	DN15	G1/2"
2	LPO-5	90-95%	1350*1050*2100	750	DN20	G1/2"
3	LPO-10	90-95%	1550*1300*2100	1100	DN25	G1/2"
4	LPO-15	90-95%	1700*1450*2350	1500	DN32	G1/2"
5	LPO-20	90-95%	1800*1550*2350	1750	DN32	G1/2"
6	LPO-25	90-95%	1900*1650*2400	2000	DN40	G1"
7	LPO-30	90-95%	2000*1750*2400	2250	DN40	G1/2"
8	LPO-35	90-95%	1970*1250*2800	1800	DN40	DN25
9	LPO-40	90-95%	2000*1300*2460	2380	DN40	DN25
10	LPO-50	90-95%	2000*1300*2800	2790	DN50	DN25
11	LPO-60	90-95%	2000*1300*2800	2930	DN50	DN25
12	LPO-70	90-95%	2200*1500*2900	3190	DN50	DN40
13	LPO-80	90-95%	2200*1500*2900	3585	DN50	DN40
14	LPO-90	90-95%	2250*1550*2980	3940	DN50	DN40

Note: The above are parameters of partial models for reference only, and the actual production results shall prevail. Non-standard customization is provided, please consult our sales staff.