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PSA Nitrogen generator

PRODUCT OVERVIEW

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.

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Introduction

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.

Features

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.

Specification

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