High Efficiency PSA Nitrogen Generator / Liquid Nitrogen Generator For Metal Processing Industry

Description of 99.999% Purity 180Nm3/H PSA Nitrogen Generator For powder metallurgy, metal processing industry

 

A Pressure Swing Adsorption (PSA) nitrogen generator is an advanced and highly precise automated device designed to produce nitrogen gas with exceptional purity. This cutting-edge generator utilizes ambient air as its primary input and employs a carbon molecular sieve as a highly efficient adsorbent. The ingenious principle of pressure reduction desorption is employed to selectively capture oxygen molecules from the air, effectively separating them from nitrogen.

 

Inside the PSA nitrogen generator, air is carefully directed through a bed of carbon molecular sieve under high pressure. The carbon molecular sieve has a remarkable affinity for oxygen molecules, allowing them to be adsorbed while enabling nitrogen molecules to pass through unhindered. By precisely adjusting the pressure, the adsorbed oxygen molecules are subsequently released, resulting in a stream of nitrogen gas that is remarkably pure and free from impurities.

 

This meticulous process empowers the PSA nitrogen generator to consistently produce nitrogen gas with the desired levels of purity, meeting the diverse requirements of various industries and applications. It provides a reliable and cost-effective solution that effectively fulfills the ever-increasing demand for high-purity nitrogen gas.

PN5180 PSA Nitrogen Plant Technical Specification
lot Item Description /Specification
1 Model/Place of Manufacture PN5180
2 Nitrogen making principle PSA Pressure swing adsorption PSA变压吸附(开放式结构)
3 Application Operation place Indoor
Environment Ambient temperature Min -5℃/Max 50℃/ design temperature37℃
Ambient humidity Min 40%RH Max90%RH
4 Capacity 180 Nm3/hr
5 Nitrogen Gas Purity ≥99.999 % Test at outlet of psa Nitrogen
6 Nitrogen Purity Sensor HT-TA261 1set
7 Nitrogen Flowmeter Japan SMC flowmeter 1 sets
8 Inlet compress air pressure 0.75 -0.99Mpa
9 Inlet Oil Content ≤0.001mg/m3
10 Residual dust ≤0.01um
11 Residual water ≤0.069mg/m3
12 Air inlet atmospheric dew point -15℃
13 Demand for clean compressed air 19.5 Nm3/min Recommend Air compressor 160Kw (22.3 m3/min 10 Bar ) or 110Kw (20.0m3/min 8Bar)
14 Inlet Diameter DN65
15 Outlet Diameter DN40
16 Maximum inlet temperature MAX 30 ℃
17 Allowable working pressure range Min7.5Kgf / cm2 Max9.9Kgf / cm2
18 Carbon molecular sieve model/origin CMS-260
19 The tower body pipe 2 sets
20 Air and nitrogen buffer tank Piped storage tank
21 Instrument Tank, silencer PB Silencer ≤55dB(A) patent number:ZL 2015 2 0545860.3
22 Solenoid valve brand/origin AirTAC 7 sets
23 Pneumatic valve brand/origin PB customized 11 sets (two for auto drain unqalified Gas)
24 Control System Control Power Supply 0.2kw/set 220V 50 HZ
PLC Mitsubishi core integrated screen /or Siemens S7-200 Smar
electrical box built-in 1 set
touch screen Mitsubishi core integrated screen/ MCGS
25 size LxWxH (mm) / Weight:(Kg) About:2500*1600*3200 4500KG
26 lead time 20 days

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.

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.Carbon Molecular SieveCarbon Molecular Sieve (CMS) is an extremely efficient adsorbent material extensively utilized in nitrogen generators. It is widely recognized for its exceptional effectiveness, compactness, and superior quality, making it a preferred option in diverse industries. The CMS incorporates a meticulously designed, spring-loaded mechanism that ensures optimal and well-balanced performance throughout the nitrogen generation process. To further enhance stability and reliability, a dedicated pressure sensor is integrated into the system.

     

    When targeting nitrogen purity levels below 99.99%, the CMS-240 variant is highly recommended due to its remarkable performance. However, for applications that require an even higher purity level of 99.999% in a single step, the CMS-260 is the ideal choice. These carbon molecular sieves play a vital role in nitrogen generation, enabling the production of nitrogen gas with unparalleled purity. Their applications are extensive, spanning industries such as manufacturing, healthcare, and laboratories, where the demand for highly pure nitrogen is of utmost importance.

    Standard Features

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

    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:Protection and cleaning of atmosphere during semiconductor and integrated circuit manufacturing processes.
      Recovery of chemicals used in the manufacturing process.
    • Electronic Components Industry:Nitrogen is used for selective welding, purging, and encapsulation of electronic components.
      Nitrogen inert protection ensures the production of high-quality electronic components.
    • Semiconductor Packaging Industry:Nitrogen is used for packaging, reduction, and storage purposes.
    • Powder Metallurgy and Metal Processing Industry:Heat treatment processes such as annealing and carbonization of steel, iron, copper, and aluminum products.
      Nitrogen provides furnace protection during high-temperature operations.
      Nitrogen is used for low-temperature assembly and plasma cutting of metal parts.
    • Chemical Industry and Advanced Material Industry:Nitrogen is utilized to create an oxygen-free atmosphere in chemical processes, enhancing production safety.
      Nitrogen is used for purging pipes and vessels, filling nitrogen storage tanks, gas displacement, leak detection, combustible gas protection, chemical reaction agitation, and chemical fiber production.
      It is also employed in diesel hydrogenation and catalytic reforming processes.
    • Oil and Gas Industry:Nitrogen is utilized in oil refining processes, container machine pipeline nitrogen-filled purge, box leak detection, and nitrogen injection for oil recovery.
    • Food and Medicine Industry:Nitrogen is primarily used in food packaging, preservation, and storage.
      Nitrogen can be used for sterilization purposes with configurable sterilization filters.
      In the medical field, nitrogen is used for medicine packaging, medical replacement gas, medicine delivery atmosphere, and other applications related to food and medicine.

Item No. Capacity Nm3/H Purity Size mm Inlet Diameter Outlet
Diameteer
Weight Kg Power
PN5003 3 ≥99.999% 900*500*1400 DN15 DN15 200 AC220V/0.2KW
PN5005 5 ≥99.999% 1200*850*1550 DN20 DN15 300 AC220V/0.2KW
PN5010 10 ≥99.999% 1450*1000*1900 DN25 DN15 600 AC220V/0.2KW
PN5015 15 ≥99.999% 1450*1000*1900 DN25 DN15 700 AC220V/0.2KW
PN5020 20 ≥99.999% 1450*1000*1900 DN25 DN15 800 AC220V/0.2KW
PN5030 30 ≥99.999% 1650*750*1900 DN32 DN15 900 AC220V/0.2KW
PN5040 40 ≥99.999% 1800*1200*2300 DN32 DN25 1100 AC220V/0.2KW
PN5050 50 ≥99.999% 1800*1200*2300 DN25 DN25 1200 AC220V/0.2KW
PN5060 60 ≥99.999% 1800*1200*2300 DN40 DN25 1500 AC220V/0.2KW
PN5080 80 ≥99.999% 1800*1200*2450 DN40 DN25 2500 AC220V/0.2KW
PN5100 100 ≥99.999% 2000*1400*2550 DN50 DN25 2600 AC220V/0.2KW
PN5120 120 ≥99.999% 2000*1400*2550 DN50 DN25 2800 AC220V/0.2KW
PN5130 130 ≥99.999% 2000*1400*2550 DN50 DN25 2950 AC220V/0.2KW
PN5150 150 ≥99.999% 2200*1600*2650 DN50 DN25 3200 AC220V/0.2KW
PN5180 180 ≥99.999% 2500*1600*3200 DN65 DN40 4500 AC220V/0.2KW
PN5200 200 ≥99.999% 2500*1600*2900 DN65 DN40 5500 AC220V/0.2KW
PN5250 250 ≥99.999% 2500*1600*2900 DN65 DN50 5500 AC220V/0.2KW
PN5300 300 ≥99.999% 3000*2000*3550 DN80 DN50 8500 AC220V/0.2KW

 

Description

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