Description of 99.999% Purity 50Nm3/H PSA Nitrogen Generator Food, metallurgy, chemical industry applicable

50Nm3/H PSA Nitrogen Generator/ High Pressure Nitrogen Generator : Professional Assembly & Maintenance Process

A Pressure Swing Adsorption (PSA) nitrogen generator is a sophisticated automated device designed to produce high-purity nitrogen gas. It utilizes ambient air as the raw material and employs carbon molecular sieve as an adsorbent. The principle of pressure reduction desorption is employed to selectively adsorb oxygen molecules from the air, thereby separating nitrogen.

In the PSA nitrogen generator, air is passed through a bed of carbon molecular sieve under high pressure. The carbon molecular sieve has a higher affinity for oxygen molecules, allowing them to be adsorbed while nitrogen molecules pass through. By adjusting the pressure, the adsorbed oxygen molecules are released, leaving behind pure nitrogen gas.

This process enables the nitrogen generator to efficiently produce nitrogen with the desired purity levels for various industries and applications. It offers a reliable and cost-effective solution for meeting the demand of high-purity nitrogen gas.

2. Working Principles for PSA Nitrogen Generator

Pressure swing adsorption(PSA)nitrogen generator is an automatic equipment that uses air as material,use carbon molecular sieve as adsorbent, pressure reduction desorption principle to adsorb oxygen from the air, thereby separating nitrogen.

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-

• Semiconductor silicon industry application

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

• Semiconductor packing industy application

Packaging, reduction, strage with nitrogen.

• 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.

• 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.

• Application of SMT industry

• 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.

• Oil and gas industry

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

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?

The maintenance of a nitrogen generator typically involves regular cleaning and replacement of the adsorber with molecular sieves or membrane separator, inspection and maintenance of the compressed air system, monitoring nitrogen generation performance, etc. Specific maintenance requirements should be referred to the user manual or guidance provided by the manufacturer of the nitrogen generator.

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 is an important consideration, especially in environments where noise reduction is crucial. Nitrogen generators are designed to operate with minimal noise emissions, making them suitable for various applications. The specific noise levels can vary depending on factors such as the generator's size, capacity, and design features.
• Compared to traditional compressed air systems, nitrogen generators generally produce lower noise levels. This is because nitrogen generators typically use quieter technologies, such as membrane separation or pressure swing adsorption (PSA), which involve less mechanical movement and vibration.
• When assessing the noise level of a nitrogen generator, it is recommended to consult the manufacturer's technical specifications or noise test reports. These documents provide accurate information about the generator's noise levels at different operating conditions. It is important to note that noise levels may be expressed in decibels (dB) or as sound pressure levels (SPL) measured at a certain distance from the generator.
• In noise-sensitive environments, such as laboratories, medical facilities, or office spaces, nitrogen generators with lower noise levels may be preferred. Some manufacturers offer noise reduction features or optional accessories, such as soundproof enclosures or mufflers, to further minimize noise emissions.
• Overall, nitrogen generators are designed with consideration for noise reduction, providing quieter operation compared to traditional compressed air systems. By referring to the manufacturer's specifications and selecting appropriate models, users can ensure that the noise levels of nitrogen generators align with their specific requirements and the environment in which they will be deployed.

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.

The research and development field is mainly engaged gas purification system of PSA nitrogen generator, PSA oxygen generator, VPSA oxygen generator and Ultra Purity air purification system, as well as automation equipment，which including system integration, technical consulting, technical service, transfer and foreign trade. It is an in-depth cooperative enterprise of East China University of Science and Technology.

PowerBuilder adheres to the tenet of "customer first, credibility wins, superior quality, good quality", and serves customers with the best products and technologies.
Power Builder has implemented quality management system EN ISO 9001: 2015, EN ISO 13485: 2016, and all our products are qualified Euro CE standards.

Scope of business

1 Customized automation system / robotic
2 Calibration system
3 PPE Fabrication line
4 Automatic Packing Solution
5 PSA Oxygen & Nitrogen Generator
6 Laboratory solutions & equipment
7 ABB instrumentations agent ABB
8 PU foaming equipment

Customers

Honeywell, ABB, AMTEK, Shanghai Automation Instrument, Bosch, University of Technology Sydney, Ocean University of China, etc.

Power builder’s customers are throughout the United States, Mexico, Brazil, Australia, Malaysia, Turkey, India, Nepal, Myanmar, Indonesia, etc.

Successful Cases
1.Gas/Water flow calibration system
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4.The desulfurization and denitrification system
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6.Current sensor test system
7.Robot control system for Glove manufactory
8.Hazardous chemicals management system

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