250Nm3/H PSA Nitrogen Generator / Mobile Nitrogen Gas Generator With Top Pressure Equalization

Description of 99.999% Purity 250Nm3/H PSA Nitrogen Generator For oil and gas industry

 

A Pressure Swing Adsorption (PSA) nitrogen generator is an advanced and highly precise automated device that is specifically engineered to generate nitrogen gas of exceptional purity. This state-of-the-art generator utilizes ambient air as its primary source and employs a carbon molecular sieve as an extremely efficient adsorbent. The ingenious principle of pressure reduction desorption is employed to selectively capture

oxygen molecules from the air, effectively separating them from nitrogen.

 

Within the PSA nitrogen generator, a carefully controlled process directs the air through a bed of carbon molecular sieve under high pressure. The carbon molecular sieve exhibits an extraordinary affinity for oxygen molecules, allowing them to be adsorbed while permitting nitrogen molecules to pass through unimpeded. By precisely adjusting the pressure, the adsorbed oxygen molecules are subsequently released, resulting in a stream of nitrogen gas that is remarkably pure and completely free from impurities.

 

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

 

PN5250 PSA Nitrogen Plant Technical Specification
lot Item Description /Specification
1 Model/Place of Manufacture PN5250
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 250 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 27.08 Nm3/min Recommend Air compressor 200Kw (31.3 m3/min 10 Bar ) or 160Kw(28.2m3/min 8Bar)
14 Inlet Diameter DN65
15 Outlet Diameter DN50
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*2900 5500KG
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

  • The online inspection of the imported analyzer stands out for its simplicity, ease of access, compact size, energy efficiency, and cost-effectiveness.
  • In the nitrogen generation process, ambient air serves as the raw material, readily available from the environment. By supplying compressed air and power, nitrogen can be efficiently produced. The purity of nitrogen can be easily adjusted to meet specific requirements, making it a versatile solution for various applications.
  • The equipment employed in this process boasts a high level of automation, enabling rapid gas production without the need for constant monitoring. It can operate unattended and delivers nitrogen within a short startup time of 10-15 minutes.Furthermore, the equipment features a streamlined process flow, minimizing its physical footprint while consuming low amounts of energy. This not only saves space but also reduces operational costs.
  • To ensure the long-term usability of the molecular sieves, they are filled using the snowstorm method. This technique prevents the pulverization of the molecular sieves caused by the impact of high-pressure airflow, ensuring their durability and extending their service life.Carbon Molecular Sieve

    Carbon Molecular Sieve (CMS) is a highly efficient adsorbent material that finds extensive use in nitrogen generators. It is renowned for its exceptional quality, high density, and compactness. The CMS incorporates a well-designed spring-loaded mechanism that ensures optimal and balanced operation throughout the nitrogen generation process. This mechanism is further supported by a dedicated pressure sensor, which helps maintain stability and reliability.

     

    For nitrogen purity levels below 99.99%, CMS-240 is the preferred choice due to its outstanding performance. However, when targeting an even higher purity level of 99.999% in a single step, CMS-260 is the recommended option. These carbon molecular sieves play a vital role in the nitrogen generation process, enabling the production of nitrogen gas with unparalleled purity. Their applications span across various industries, including manufacturing, healthcare, and laboratories, where the demand for highly pure nitrogen is paramount.

     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-

    • Application of SMT industry
    • 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.

    • 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.

     

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