Super-nano aerosol oxygenation system (low pressure type)

Super-nano aerosol oxygenation system (low pressure type)

Category: Super Nanometer Aerosol Oxygenation System

The theoretical basis of super-nanobubble aeration technology is to utilize Henry's law to increase the dissolved oxygen saturation in water by increasing the pressure in the dissolved gas tank. At the same time, combined with the internal structural design of the dissolved gas tank, such as the upper and lower bottom radius and the height of the dissolved gas tank, supplemented by the control of the water inflow and air inflow, it ensures that the initial oxygen bubbles have a residence time of more than 60-90 seconds to increase the proportion of nanobubbles and reduce the probability distribution of microbubbles.

Product Details

  The theoretical basis of super-nano dissolved oxygen technology is to utilize Henry's Law to increase the dissolved oxygen saturation in water by increasing the pressure in the dissolved gas tank. This is combined with the internal structural design of the dissolved gas tank, such as the upper and lower radii and the height of the tank, along with the control of the inflow and inflow rates, to ensure that the initial oxygen bubbles have a residence time of more than 60-90 seconds, increasing the proportion of nano-bubbles and reducing the probability distribution of micro-bubbles.

Equipment TypeScale

Oxygen Benefit

Utilization Rate

Bubbles

Level

Maximum Single Unit

Service Area

Water Body

Disturbance

Residence

Time

Power

Efficiency

Other Characteristics
Super-nano Dissolved 
Oxygen System
6095% or more 
Bottom Oxygenation
Nano-level 
(Invisible to the naked eye)
220,000-450,000Without any 
Disturbance
30 days or more2.5-4.0

1. Effluent dissolved oxygen concentration is supersaturated, with no visible bubbles; 
2. Oxygen transfer efficiency is over 90%; 
3. It does not disturb the bottom of the water body, with a long residence time, 
and can quickly improve water quality; 
4. Can be fixed or mobile, applicable to rivers, canals, 
lakes and reservoirs, etc.

Micro-nano 
Aeration System
60-90Less than 20% 
Upper-layer Oxygenation
Micron-level50-300Upper layer 
Strong disturbance
Less than 2 hours<1.0

1. Effluent dissolved oxygen concentration is within saturation; 
2. Oxygen transfer efficiency is below 40%; 
3. Limited effect on water quality improvement; 
4. Commonly used in river governance, with frequent maintenance.

Conventional Aerators 
(Fountains, push flow)
30-90Below 10% 
Surface Oxygenation
Millimeter-level10-50Surface 
Severe disturbance
Less than 1 hour<0.2

1. Effluent dissolved oxygen concentration is within 70% saturation; 
2. Easy to install, small footprint; 
3. Commonly used in outlet treatment or landscape water treatment.

Low-pressure type

High-pressure type

Application Scenarios:

Application Scenarios:

Large-area shallow water areas, deep-water lakes and reservoirs

Small-scale water body ecological restoration, emergency water treatment, elimination of black and odorous water bodies

Equipment Scale:

Equipment Scale:

10kg (also mobile), 20kg and above

2kg, 5kg

Equipment Parameters:

Equipment Parameters:

Low pressure (0.3~0.5MPa), effluent DO>70ppm, flow rate 120~150m²/h

High pressure (2~3MPa), effluent DO>600ppm, flow rate 3~3.5 m²/h

Equipment Model

Gas Source

Dissolved Oxygen 
mg/L

Installed Power

KW

Installed 
Power kW

Operating Power

kW

Voltage

V

Mass Transfer Rate 
Nkg ·h

Maximum Pressure 
MPa

Flow Rate 
m²/h

Diffusion Distance 
m

Weight

t

Host dimensions (Gas source dimensions)

 

L(m)

B(m)

H(m)

Floor area (㎡)

QR-UN 600-2

Liquid nitrogen

600

6.2

5.5

380

2

90

2

3.4

500

11

2.5

1.5

2.2

6

QR-UN 600-2A

Nitrogen generator

600

15.9

15

380

2

90

2

3.4

500

4

6

2.6

3

18

QR-UN 600-5

Liquid nitrogen

600

16.5

11

380

5

90

2

8.5

500

3

6

2.6

3

18

QR-UN 600-5A

Nitrogen generator

600

30

25

380

5

90

2

8.5

500

5

2(6)

2.6(2.6)

3(3)

24

QR-UN 70-5

Liquid nitrogen

70

30

22

380

5

90

0.5

75

500

4

6

2.6

3000

18

QR-UN 70-5A

Nitrogen generator

70

43

36

380

5

90

0.5

75

500

4

3.5(6)

2.6(2.6)

3(3)

30

QR-UN 70-10

Liquid nitrogen

70

56

30

380

10

90

0.5

150

500

4

6

2.5

3

18

QR-UN 70-10A

Nitrogen generator

70

80

55

380

10

90

0.5

150

500

6

3.5(6)

2.6(2.6)

3(3)

30

QR-UN 70-20

Liquid nitrogen

70

97

69

380

20

90

0.5

300

500

6

7(6)

2.6(2.6)

3(3)

40

QR-UN 70-20A

Nitrogen generator

70

145

117

380

20

90

0.5

300

500

10

2*7(6)

2*2.6(2.6)

2*3(3)

60

 

2kg/h oxygenation equipment

Applicable range parameter table (unit: ten thousand m3)

Water depth

Dissolved oxygen concentration 5 (mg · L)

Dissolved oxygen concentration 6 (mg · L)

Dissolved oxygen concentration 7.5 (mg · L)

Dissolved oxygen concentration 10 (mg · L)

2m

7.06 ~ 7.56

6.22 ~ 6.66

5.38 ~ 5.76

4.54 ~ 4.86

3m

7.56 ~ 8.06

6.66 ~ 7.10

5.76 ~ 6.14

4.86 ~ 5.18

4m

8.06 ~ 8.57

7.10 ~ 7.55

6.14 ~ 6.53

5.18 ~ 5.51

5m

8.57 ~ 9.07

7.55 ~ 7.99

6.53 ~ 6.91

5.51 ~ 5.83

 

5kg/h oxygenation equipment

Applicable range parameter table (unit: ten thousand m3)

Water depth

Dissolved oxygen concentration 5 (mg · L)

Dissolved oxygen concentration 6 (mg · L)

Dissolved oxygen concentration 7.5 (mg · L)

Dissolved oxygen concentration 10 (mg · L)

2m

17.6 ~ 18.9

15.5 ~ 16.7

13.4 ~ 14.4

11.3 ~ 12.1

3m

18.9 ~ 20.2

16.7 ~ 17.8

14.4 ~ 15.4

12.1 ~ 13

4m

20.2 ~ 21.4

17.8 ~ 18.8

15.4 ~ 16.3

13 ~ 13.8

5m

21.4 ~ 22.7

18.8 ~ 20

16.3 ~ 17.3

13.8 ~ 14.6

 

10kg/h oxygenation equipment

Applicable range parameter table (unit: ten thousand m3)

Water depth

Dissolved oxygen concentration 5 (mg · L)

Dissolved oxygen concentration 6 (mg · L)

Dissolved oxygen concentration 7.5 (mg · L)

Dissolved oxygen concentration 10 (mg · L)

2m

35.3 ~ 37.9

31.1 ~ 33.3

26.9 ~ 28.8

22.7 ~ 24.3

3m

37.9 ~ 40.3

33.3 ~ 35.3

28.8 ~ 30.7

24.3 ~ 25.9

4m

40.3 ~ 42.8

35.3 ~ 37.7

30.7 ~ 32.6

25.9 ~ 27.5

5m

42.8 ~ 45.4

37.7 ~ 40

32.6 ~ 34.6

27.5 ~ 29.2

Keywords:Super-nano aerosol oxygenation system (low pressure type)

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Super-nano aerosol oxygenation system (low pressure type)

Super-nano aerosol oxygenation system (low pressure type)

The theoretical basis of super-nanobubble aeration technology is to utilize Henry's law to increase the dissolved oxygen saturation in water by increasing the pressure in the dissolved gas tank. At the same time, combined with the internal structural design of the dissolved gas tank, such as the upper and lower bottom radius and the height of the dissolved gas tank, supplemented by the control of the water inflow and air inflow, it ensures that the initial oxygen bubbles have a residence time of more than 60-90 seconds to increase the proportion of nanobubbles and reduce the probability distribution of microbubbles.

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