Pressure Swing Adsorption (PSA) nitrogen generation systems utilize PSA technology, employing carbon molecular sieves as the adsorbent. When air pressure increases, the carbon molecular sieves adsorb a large amount of oxygen, while nitrogen molecules are concentrated and aggregated, achieving gas separation. When air pressure drops to atmospheric pressure, the carbon molecular sieves adsorb very little oxygen, and the oxygen molecules are desorbed from the adsorbent, completing adsorbent regeneration. The PSA nitrogen generation equipment uses two adsorption towers that alternately perform adsorption and desorption, achieving a continuous supply of nitrogen, thus realizing the entire nitrogen generation process.
Pressure Swing Adsorption (PSA) nitrogen generation systems utilize PSA technology, employing carbon molecular sieves as the adsorbent. When air pressure increases, the carbon molecular sieves adsorb a large amount of oxygen, while nitrogen molecules are concentrated and aggregated, achieving gas separation. When air pressure drops to atmospheric pressure, the carbon molecular sieves adsorb very little oxygen, and the oxygen molecules are desorbed from the adsorbent, completing adsorbent regeneration. The PSA nitrogen generation equipment uses two adsorption towers that alternately perform adsorption and desorption, achieving a continuous supply of nitrogen, thus realizing the entire nitrogen generation process.
◎High-performance molecular sieves
High-performance molecular sieves are key technological components that ensure high purity and low energy consumption in nitrogen generation equipment. Our company collaborates with professional manufacturers and research institutions to customize specialized molecular sieves. These molecular sieves utilize advanced technology to guarantee high adsorption performance, high yield, an low gas consumption.
◎High-efficiency adsorber structure
The adsorber structure adopts a lotus-shaped dispersion mechanism, overcoming the airflow adhesion effect and airflow short-circuiting, thus improving the utilization rate of the molecular sieve. The compression structure has good compensation performance, preventing wear and pulverization of the carbon molecular sieve. The stress problem of the equipment is fully considered,effectively alleviating the stress and ensuring the stability of the structure.
◎ Advanced control technology
The control system adopts the DCS design concept. It consists of instruments such as a PLC, HMI, nitrogen analyzer, pressure transmitter, and flow meter. It monitors process parameters in real time, and provides automatic operation and alarms. The HMI enables remote operation, displays the operating parameters of each node in real time, and uses a graphical user interface for easy operation and observation.
◎Advanced process technology
The nitrogen generation process fully utilizes advanced technologies.The new process is more rational and scientific.
The nitrogen generation system improves the utilization rate of carbon molecular sieves, effectively increases rate, reduces compressed air nitrogen recovery demand, and has significant energy-saving effects.
◎Nitrogen purity control system
The control system automatically controls the nitrogen supply based on the set nitrogen purity. If the nitrogen purity exceeds the set lower limit, the nitrogen outlet valve will close immediately. The nitrogen generator will automatically activate its self -purification system to purify the substandard nitrogen. When the purity returns to above the lower limit, the nitrogen outlet valve will open, and nitrogen will be delivered to the user's location.
●Model Identification
JMZD | — |
| A | |
Company Abbreviation |
| Yield N m3/h | Nitrogen purity (oxygen-free content) | |
|
|
| Mark | Purity % |
|
|
| Standard type | 99.5 |
|
|
| A | 95 |
|
|
| B | 97 |
|
|
| C | 99 |
|
|
| D | 99.9 |
|
|
| E | 99.99 |
|
|
| F | 99.999 |
●Customer customization
Nitrogen generators can be customized to meet customer needs.
◎Nitrogen flow rate: 1~5000 m3/hr, adjustable or combined to any desired flow rate;
◎Nitrogen pressure: 0.1~0.8 MPa , pressurization to customer-specified pressure;
◎Nitrogen purity: 90~99.999%, any purity can be customized.
●Standard Nitrogen Equipment Technical Parameters(Nitrogen purity 99.5%)
Model | N2 Yield Nm3/h | Gas consumption N3/min | Inlet and outlet diameter | Size mm | |
JMZD-5 | 5 | 0.26 | DN15 | DN15 | 1250*500*1730 |
JMZD-10 | 10 | 0.51 | DN15 | DN15 | 1450*550*1750 |
JMZD-20 | 20 | 1.03 | DN25 | DN25 | 1450*550*1820 |
JMZD-30 | 30 | 1.54 | DN25 | DN25 | 1450*600*1700 |
JMZD-40 | 40 | 2.05 | DN25 | DN25 | 1450*600*1950 |
JMZD-60 | 60 | 3.08 | DN25 | DN25 | 1450*720*1980 |
JMZD-80 | 80 | 4.11 | DN40 | DN32 | 1450*720*2360 |
JMZD-100 | 100 | 5.13 | DN40 | DN32 | 1700*900*2400 |
JMZD-120 | 120 | 6.16 | DN40 | DN32 | 1900*1000*2615 |
JMZD-160 | 160 | 8.21 | DN50 | DN40 | 1900*1000*2670 |
JMZD-200 | 200 | 10.27 | DN50 | DN40 | 2000*1090*2620 |
JMZD-230 | 230 | 11.81 | DN50 | DN40 | 2000*1090*2840 |
JMZD-260 | 260 | 13.35 | DN65 | DN50 | 2000*1090*3060 |
JMZD-300 | 300 | 15.40 | DN65 | DN50 | 2000*1090*3360 |
JMZD-330 | 330 | 16.94 | DN65 | DN50 | 2200*1100*3275 |
JMZD-360 | 360 | 18.48 | DN65 | DN50 | 2300*1200*3075 |
JMZD-400 | 400 | 20.53 | DN65 | DN50 | 2300*1200*3275 |
JMZD-430 | 430 | 22.07 | DN65 | DN50 | 2300*1300*3050 |
JMZD-460 | 460 | 23.61 | DN80 | DN65 | 2300*1300*3150 |
JMZD-500 | 500 | 25.67 | DN80 | DN65 | 2300*1300*3300 |
JMZD-530 | 530 | 27.21 | DN80 | DN65 | 2300*1300*3420 |
JMZD-560 | 560 | 28.75 | DN80 | DN65 | 2700*1500*3050 |
JMZD-600 | 600 | 30.80 | DN80 | DN65 | 2700*1500*3185 |
JMZD-700 | 700 | 35.93 | DN100 | DN65 | 2700*1500*3520 |
JMZD-800 | 800 | 41.07 | DN100 | DN65 | 2800*1750*3540 |
JMZD-1000 | 1000 | 51.33 | DN100 | DN65 | 3400*2000*3600 |
JMZD-1200 | 1200 | 61.60 | DN125 | DN80 | 3500*2000*3820 |
JMZD-1500 | 1500 | 77.00 | DN125 | DN80 | 5600*1750*3400 |
JMZD-2000 | 2000 | 102.67 | DN150 | DN100 | 6800*2000*3600 |
JMZD-2500 | 2500 | 128.33 | DN150 | DN100 | 7000*2000*3900 |
Note: The nitrogen pressure listed in this table is 0.1-0.65MPa (gauge pressure), dew point:≤-40°C (at normal pressure);
Raw material compressed air pressure s 0.8MPa (gauge pressure),ambient temperature e 20°C, elevation is 0 meters and relative humidity s based on design