Product Specification

PSA Nitrogen Generator: 200Nm3/H, 99.99% Purity, for Food, Metallurgy, Chemical

Description of 99.99% Purity 200Nm3/H PSA Nitrogen Plant  Food, metallurgy, chemical

industry applicable

The nitrogen plant is a specialized industrial facility that focuses on the production of nitrogen gas. It utilizes various processes, such as the fractional distillation of air, pressure swing adsorption, or membrane separation, to extract and purify nitrogen from the surrounding atmosphere. The plant consists of sophisticated equipment and advanced technologies, enabling it to efficiently separate nitrogen from other gases, particularly oxygen and trace impurities.

The nitrogen plant plays a crucial role in various industries, including chemical manufacturing, electronics, food preservation, and pharmaceuticals. It supplies high-purity nitrogen, which is essential for numerous applications such as inerting, blanketing, and purging. Inerting involves displacing oxygen in a given environment to prevent combustion or oxidation, while blanketing creates a protective layer of nitrogen to safeguard sensitive materials. Additionally, nitrogen is utilized in cryogenic processes, where its low-temperature properties are harnessed for freezing and preserving perishable goods or conducting experiments in research laboratories.

The nitrogen plant operates through a well-coordinated system of compressors, filters, and gas separation units. It continuously draws in air, removes impurities, and employs the chosen separation technique to obtain nitrogen gas of the desired purity level. The plant's capacity and production output can vary depending on the specific design and requirements of the facility. Advanced monitoring and control systems ensure the plant operates safely and efficiently, with routine maintenance and periodic inspections conducted to uphold its performance and longevity.

Overall, the nitrogen plant serves as a vital source of nitrogen gas, meeting the diverse needs of industries that rely on this versatile and valuable gas for their operations. Through its sophisticated processes and cutting-edge technology, the plant plays a crucial role in ensuring a steady and reliable supply of nitrogen for various industrial applications.

We have been engaged in the assembly of PSA nitrogen generators and oxygen generators in our factory for 15 years, providing approximately 400 sets of PSA nitrogen generators and oxygen generators for domestic and international customers each year, including production, and debugging.

Through our partnership with Burkert Valves, we have developed a bespoke double-acting pneumatic valve, tailored to our specific needs. This valve incorporates innovative features such as top and middle pressure equalization and airflow orifice plates. These design elements enable us to continually optimize and reduce the air consumption ratio of our equipment, resulting in significant energy savings. In fact, our equipment boasts the highest energy consumption ratio in China.

To further enhance the user experience, we have implemented our patented silencer technology. This advanced feature effectively controls device noise, ensuring that it remains below 55 dB. This ensures a quieter and more comfortable operating environment for our customers.

In terms of process flow, we have cutting, welding, assembly, filling of molecular sieves, automatic rust removal, spraying, and complete procedures and supporting equipment for commissioning.

In the supply chain aspect, we provide first-line brands such as Atlas Copco, Ingersoll Rand, GDK, Liutech, Bolaite, Hanbell, and BK for air compressors, and provide Boly, Atlas Copco, and Liutech refrigerated dryers, as well as Anshan Jiapeng and Anqing Bailian boosters.

We can provide supporting equipment and accessories.

Currently, our company's products are aimed at end-users and distributors worldwide. We provide customized remote systems, color customization, display interface customization, and many other OEM services. And we also provide ASME standard equipment and pressure tanks for USA and Australian market.

For specific selection, please contact our customer manager. We hope to become your trusted long-term partner.

2. Working Principles for PSA Nitrogen Generator

The PSA nitrogen generator is an advanced and automated equipment designed to produce nitrogen gas. It operates by utilizing air as the input material and employs carbon molecular sieves as highly efficient adsorbents. The principle of pressure reduction desorption is applied in the system, allowing for the selective adsorption of oxygen molecules from the air, thus effectively separating nitrogen gas.

3. Main Features for PSA Nitrogen Generator

• Raw material air is taken from nature. Nitrogen can be produced by supplying compressed air and power.
• Nitrogen purity can be adjusted conveniently and be produced by supplying compressed air
• The equipment is highly automated, produces gas quickly, and can be unattended. Nitrogen can be produced within 10-15 minutes of startup.
• The equipment process is simple, occupies a small area, consumes less energy and costs.
• Molecular sieves are filled by snowstorm method to avoid the pulverization of molecular sieves caused by avoid the pulverization of molecular sieves caused by high-pressure airflow impact and ensure the long-term use of molecular sieves.
• On-line inspection of imported analyzer with high access is simple, occupies a small area, consumes less energy,and costs.

4. Technical indicators

• Capacity Range : 2~2000Nm3/H
• Purity Range : 95%~99.9999%
• Outlet Pressure :0~6Bar or 0~ 8Bar
• Booster outlet pressure range : 10 to 200Bar
• Service Life 8-10 years as long as regular maintenance

Carbon Molecular Sieve

High quality,high density, compact spring loaded, top/bottom balance, protected by a dedicated pressure sensor.
We usually use CMS-240 for purity below 99.99%
And use CMS-260 for purity of 99.999% in one step .

5. Standard Features

• Siemens PLC
• Customized and improved domestic valves
• 7-inch LCD display
• Taiwan AirTAC solenoid valve
• Chengdu Jiuyin Nitrogen analyzer
• SMC flowmeter
• Professional brand molecular sieve

6. Optional Features

• Remote control system
• Better valve of brand Gemu, Burkert
• Dew point analyzer
• Import Molecular Sieve
• Italian ODE solenoid valve

-Applications-

• Application of SMT industry
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• Semiconductor silicon industry application

Semiconductor and integrated circuit manufacturing process atmosphere protection, cleaning,chemical recovery,etc.

• Electronic components industry application

Selective welding, puring and encapsulation with nitrogen. Scientific nitrogen inert protection has proven to be an essential step in the successful production of high quality electronic components.

• Semiconductor packing industy application

Packaging, reduction, strage with nitrogen.

• Powder metallurgy, metal processing industry

Heat treatment industry application, Steel, iron, copper, aluminum products annealing, carbonization, high temperature furnace protection, Low temperature assembly and plasma cutting of metal parts.

• Chemical industry, advanced material industry application

Nitrogen is used to create oxygen - free atmosphere in chemical process, improve the safety of production process, fluid transmission power source, etc: It can be used for nitrogen purging of pipes and vessels in the system, filling nitrogen Storage tank, gas displacement, leak detection, combustible gas protection, chemical reaction agitation, chemical fiber production protection, also used in diesel hydrogenation and catalytic reforming.

• Oil and gas industry

• ­Oil refining, container machine pipeline nitrogen-filled purge box leak detection, nitrogen injection oil recovery.

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• Food and medicine industry Application

Mianly used in food packaging, food preservation, food storage, (Configurable sterilization filter), food drying and sterilization, medicine packing, medical replacement gas, medicine delivery atmosphere, etc.

Ten common questions about nitrogen generators

1.What purity of nitrogen gas can a nitrogen generator produce?

A nitrogen generator can produce nitrogen gas of various purities, ranging from standard industrial-grade nitrogen (typically 95% to 99% purity) to high-purity nitrogen (usually exceeding 99.9%), and even ultra-high purity nitrogen (typically exceeding 99.999%). The choice of purity depends on specific application requirements.

2.What is the working principle of a nitrogen generator?

The working principle of a nitrogen generator is primarily based on either the adsorption technology using molecular sieves or membrane separation technology. Adsorption technology selectively adsorbs oxygen and moisture using a specific adsorbent material, such as molecular sieves, while allowing nitrogen to pass through. Membrane separation technology, on the other hand, utilizes the size and permeability of gas molecules to achieve the separation of nitrogen from other gas components on a membrane.

3.What inputs does a nitrogen generator require, and how does it operate?

A nitrogen generator typically requires air as the input source. When operating the nitrogen generator, air is compressed using an air compressor and then processed through the adsorber with molecular sieves or the membrane separator within the nitrogen generator. Finally, pure nitrogen is obtained as the output. Some nitrogen generators may also require an electrical power supply.

4.How is a nitrogen generator different from nitrogen supply in gas cylinders?

The main difference between a nitrogen generator and nitrogen supply in gas cylinders lies in the mode of nitrogen supply. A nitrogen generator continuously extracts nitrogen from the air, providing a continuous nitrogen supply without the need for cylinder replacements. In contrast, nitrogen supply in gas cylinders requires periodic cylinder replacements, and the supply quantity is limited by the cylinder capacity.

5.What should be considered for the maintenance of a nitrogen generator?

• Maintaining a nitrogen generator involves several essential tasks to ensure its optimal performance and longevity. Regular cleaning and replacement of the adsorber with molecular sieves or the membrane separator are crucial to maintain their efficiency in separating nitrogen from other gases. This helps to uphold the purity and effectiveness of the generated nitrogen.
• In addition, it is necessary to inspect and maintain the compressed air system associated with the nitrogen generator. This includes checking for leaks, ensuring proper pressure regulation, and addressing any issues that may arise in the air compressor or related components. Proper maintenance of the compressed air system is vital for the overall performance of the nitrogen generator.
• Monitoring the nitrogen generation performance is another important aspect of maintenance. Regular checks on nitrogen purity, flow rate, and pressure help identify any deviations or abnormalities that may require adjustments or troubleshooting.
• To ensure proper maintenance, it is recommended to refer to the user manual or follow the guidelines provided by the manufacturer of the nitrogen generator. These resources provide specific maintenance requirements and recommendations tailored to the particular model, ensuring that the nitrogen generator operates reliably and efficiently over time.

6.Which industries are nitrogen generators suitable for?

Nitrogen generators are widely used in various industries, including industrial, medical, food and beverage, and laboratory applications. They are commonly used in industries such as chemicals, electronics, and metal processing. In the medical field, they are used for anesthesia and gas delivery. In the food and beverage industry, they are used for packaging and preservation. In laboratories, they are used for atmospheric control and protection of equipment.

7.What is the noise level of a nitrogen generator during operation?

The noise level of a nitrogen generator varies depending on the model and design. Generally, nitrogen generators have low noise levels, especially when compared to traditional compressed air systems. Specific noise levels can be referred to the technical specifications or noise test reports of the nitrogen generator.

8.How long does it take for a nitrogen generator to start producing nitrogen gas?

The startup time of a nitrogen generator depends on the model and specifications. In general, nitrogen generators have short startup times, typically ranging from a few minutes to several tens of minutes. Larger capacity or higher purity requirement nitrogen generators may require longer startup times.

9.Can a nitrogen generator simultaneously produce nitrogen gas and oxygen gas?

The design purpose of a nitrogen generator is to separate oxygen and nitrogen to produce high-purity nitrogen gas. Therefore, in most cases, a nitrogen generator does not simultaneously produce nitrogen gas and oxygen gas. If simultaneous production of nitrogen and oxygen is required, additional equipment or techniques need to be used for further processing.

10.What is the energy consumption of a nitrogen generator?

The energy consumption of a nitrogen generator varies depending on the model, specifications, and operating conditions. Generally, nitrogen generators have relatively low energy consumption, especially when compared to traditional nitrogen supply in gas cylinders. Nitrogen generators are typically adjusted based on the actual nitrogen demand to improve energy efficiency and minimize energy consumption.