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E-mail
market@bj-ldh.com
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Phone
17710056022
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Address
13th Floor, Building 10, No. 10 Shuyuan South Street, Fangshan District, Beijing
Beijing Lidaheng Technology Development Co., Ltd
market@bj-ldh.com
17710056022
13th Floor, Building 10, No. 10 Shuyuan South Street, Fangshan District, Beijing








The pressure swing adsorption nitrogen generator is based on the principle of pressure swing adsorption, using high-quality carbon molecular sieves as adsorbents. Under certain mechanical effects, the diffusion rate of oxygen in the micropores of carbon molecular sieves is much higher than that of nitrogen. When the adsorption reaches equilibrium, nitrogen is enriched in the gas phase, forming finished nitrogen gas. Then the pressure is reduced to atmospheric pressure, and the adsorbent desorbs the adsorbed oxygen and other impurities to achieve regeneration. Generally, two adsorption towers are set up in the system, one tower adsorbs and produces nitrogen, and the other tower desorbs and regenerates. Through PLC program automatic control, the two towers alternate and cycle to achieve continuous production of high-quality nitrogen gas. Under pressure, purified and dried compressed air undergoes pressurized adsorption and depressurized desorption in an adsorber.
Technical Indicators:
1. Air compressor pressure: 0.6-1.3Mpa (adjustable)
2. Nitrogen flow rate: 3-3000Nm3/h
3. Nitrogen purity: 95% to 99.9995%
4. Nitrogen outlet pressure: 0.2~0.85Mpa (adjustable according to customer needs)
5. Raw material: clean compressed air
6. Complete system power: 4.4KW~280KW
7. Equipment weight: 300Kg~5000Kg
8. Equipment size: 1.6X1.8X2.0 (m) to 3.1X3.2X3.6 (m) (the entire system is integrated on a channel steel frame)
9. Pressure dew point: 2 ℃~-10 ℃ or ≤ -40 ℃~-70 ℃