CN112473407A - Efficient water jet oxygenation device and use method - Google Patents
Efficient water jet oxygenation device and use method Download PDFInfo
- Publication number
- CN112473407A CN112473407A CN202011465736.8A CN202011465736A CN112473407A CN 112473407 A CN112473407 A CN 112473407A CN 202011465736 A CN202011465736 A CN 202011465736A CN 112473407 A CN112473407 A CN 112473407A
- Authority
- CN
- China
- Prior art keywords
- water
- air
- inlet
- outlet
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 157
- 238000006213 oxygenation reaction Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000001301 oxygen Substances 0.000 claims abstract description 29
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 11
- 238000005273 aeration Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000005276 aerator Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 8
- 238000009954 braiding Methods 0.000 abstract 2
- 238000009360 aquaculture Methods 0.000 description 3
- 244000144974 aquaculture Species 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/235—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids for making foam
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
Abstract
The utility model provides a high-efficient water jet oxygenation device and application method, includes the device rack, surface mounting has the convection current cavitation disc on the device rack roof, and the convection current cavitation disc is given vent to anger through the convection current water inlet on it and is connected with the water jet nozzle end of giving vent to anger, and the water jet nozzle inlet end is connected with the air inlet valve, and the end of intaking of water jet nozzle is connected with metal braiding hose one end through the governing valve that intakes, and the metal braiding hose other end loops through tee bend pipeline, inlet tube and high pressure intake immersible pump are connected, and install manometer and fluidflowmeter on. According to the invention, through the annular jet cavity and the convection cavitation disc of the water jet nozzle, negative pressure air suction and convection vortex are formed under high pressure water flow provided by the submersible pump, and two hydraulic cavitation effects are continuously generated, so that bubbles can be cracked from the inside, dissolved oxygen in a water body is rapidly and efficiently increased, oxygen molecules in gas can be fully utilized, the dissipation loss of the gas is greatly reduced, and the dissolved oxygen reaches a supersaturated state.
Description
Technical Field
The invention belongs to the technical field of aquaculture and environment-friendly water treatment, and particularly relates to a high-efficiency water jet oxygenation device and a use method thereof.
Background
Currently, most of aeration technologies adopted in the aquaculture industry and the field of environment-friendly water treatment increase dissolved oxygen in water by a Roots blower through an aeration head. The method generates large bubbles during aeration, most of the gas is dissipated into the air, less effective gas for increasing the dissolved oxygen of the water body is generated, and the value for increasing the dissolved oxygen of the water body is very limited. After the Roots wind stops aeration, the dissolved oxygen consumption speed of the water body is high due to the fact that the number of formed micro-bubbles is small and the solubility is low, and therefore continuous intermittent or continuous aeration is usually needed to maintain a certain level of dissolved oxygen value. The energy consumption is high, the cost of application industries such as aquaculture is obviously increased, and the energy-saving and emission-reducing concept is contrary to the energy-saving and emission-reducing concept advocated by the state.
Disclosure of Invention
The invention aims to provide a high-efficiency water jet aeration device applied to the technical field of culture aeration or environmental protection and a using method thereof. The dissolved oxygen in the water body is efficiently and quickly improved by utilizing the hydrodynamic cavitation effect and the tearing force of the correlation vortex, and the energy consumption cost is reduced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency water jet aeration device comprises a device rack, a convection cavitation disc, a water jet nozzle, an air inlet valve, a water inlet adjusting valve, a metal braided hose, a three-way pipeline, a pressure gauge, a hydraulic flowmeter, a water inlet pipe and a high-pressure water inlet submersible pump; surface mounting has the convection current cavitation disc on the device rack roof, and the convection current cavitation disc is given vent to anger through the convection current water inlet on it and is held with the water jet nozzle to be connected and form high-efficient water jet oxygenation device, and the water jet nozzle inlet end is connected with the valve that admits air, and the end of intaking of water jet nozzle is woven hose one end through inlet regulating valve and metal and is connected, and the metal is woven the hose other end and is connected with tee bend pipeline, and tee bend pipeline's import is passed through inlet tube and high-pressure intake immersible pump and is connected, and installs manometer and fluidflowmeter on the inlet tube, and the manometer is close to tee bend pipeline setting than fluid.
The water jet nozzle comprises an air suction threaded pipeline, a high-pressure water inlet cavity, a mixed jet outlet and screws, wherein an air inlet of the high-pressure water inlet cavity is connected with an air outlet end of the air suction threaded pipeline through an end plate and the screws, the air outlet end of the air suction threaded pipeline is arranged in the cavity of the high-pressure water inlet cavity, an air inlet end of the air suction threaded pipeline is in threaded connection with an air inlet valve, the air inlet valve is connected with the atmosphere or an air pump and is used for adjusting air inlet flow, the mixed outlet of the high-pressure water inlet cavity is connected with the mixed jet outlet through the screws, and the mixed jet outlet is in threaded.
The air outlet end of the air suction threaded pipeline is in a circular truncated cone shape, and the sector angle alpha is 54-64 degrees; the inner hole of the water inlet end of the mixed jet flow outlet is in a circular truncated cone shape, and the sector angle beta is 54-64 degrees; the air outlet end of the air suction threaded pipeline is matched with the water inlet end of the mixed jet flow outlet to form an annular mixing cavity.
The small-diameter part of the air outlet end of the air suction threaded pipeline is in threaded connection with the central hole of the end cover, and a sealing ring is arranged between the large-diameter part of the air outlet end and the central hole of the end cover; the water inlet distance L between the end face of the air outlet end of the air suction threaded pipeline and the mixed jet outlet is 0-18.5 mm, and the water inlet pressure, the air-water flow, the hydrodynamic cavitation and the opposite eddy state can be changed by adjusting the water inlet distance of the cavity between the air suction threaded pipeline and the mixed jet outlet by screwing the air suction threaded pipeline.
Convection current cavitation disc includes lid, convection current cavity, visual glass and delivery port, the convection current cavity top is connected with the lid through coupling nut, and the lid center is inlayed and is had visual glass, and convection current cavity bottom center department is provided with the delivery port, and the convection current water inlet has been seted up along circumference to the outer disc of convection current cavity, and installs on the convection current water inlet that does not use and connect the ball valve.
A use method of the high-efficiency water jet oxygenation device comprises the following steps:
when the content of dissolved oxygen in a water body needs to be improved, firstly, an air inlet valve and an air inlet regulating valve are determined to be in an open state, and a water outlet end of a pipeline connected with a high-pressure water inlet submersible pump and a water outlet is placed in the water body needing oxygen enrichment; the lift of the high-pressure water inlet submersible pump reaches more than 30m, and the flow can be selected according to the actual situation; the power supply is turned on, after the high-efficiency water jet aeration device starts to operate, negative pressure can be formed at the ring-sector-shaped connection part between the air suction threaded pipeline and the mixed jet outlet in the water jet nozzle under high pressure water flow provided by the high-pressure water inlet submersible pump, air is sucked from the air suction threaded pipeline, and a primary hydrodynamic cavitation effect is generated when the air suction threaded pipeline is injected into the mixed jet outlet, so that bubbles are cracked from the inside to form micro bubbles, and oxygen molecules can be rapidly and efficiently dissolved; then the water body is jetted into the convection cavitation disc from two ends through the convection water inlet, and a second hydrodynamic cavitation effect is generated under the action of the convection vortex with strong tearing force, so that oxygen molecules are further dissolved and then flow into the water body through the water outlet.
The invention has the beneficial effects that:
1. according to the invention, through the annular jet cavity and the convection cavitation disc of the water jet nozzle, negative pressure air suction and convection vortex flow are formed under high pressure water flow provided by the submersible pump, and two hydraulic cavitation effects are continuously generated, so that bubbles can be cracked from the inside, dissolved oxygen in a water body is rapidly and efficiently increased, oxygen molecules in gas can be fully utilized, the dissipation loss of the gas is greatly reduced, and the dissolved oxygen can easily reach a supersaturated state.
2. According to the invention, through the hydrodynamic cavitation effect continuously generated in the water jet nozzle and the convection cavitation disc and the convection vortex with strong tearing force, the sucked air is fully cracked to form micro bubbles, so that the content of dissolved oxygen in the water body is obviously improved, the retention time of gas molecules in water can be increased, and the dissolved oxygen value can be maintained at a higher level for a longer time. The time and frequency of aeration are reduced, so that the energy consumption is reduced, the operation cost is saved, and the effects of energy conservation and emission reduction are achieved.
3. According to the invention, through the six convection water inlets arranged on the convection cavitation disc, the installation number of the water jet nozzles can be changed according to different water amounts and dissolved oxygen requirements, and flexible application is realized.
4. The invention is not limited to increasing the content of dissolved oxygen in the water body, is suitable for the condition of mixing and dissolving a plurality of gas phases and liquid phases, and has wider application range.
Drawings
FIG. 1 is a top view of the high efficiency water jet aerator of the present invention;
FIG. 2 is a front view of a water jet nozzle of the present invention;
FIG. 3 is a cross-sectional view of a water jet nozzle of the present invention;
FIG. 4 is a side view of a water jet nozzle of the present invention;
FIG. 5 is a side view of a convective cavitation disk of the present invention;
FIG. 6 is a cross-sectional view of a convective cavitation disk of the present invention;
FIG. 7 is a top view of the mounting and connecting structure of the high-efficiency water jet aerator of the present invention;
FIG. 8 is a side view of the mounting and connecting structure of the high-efficiency water jet aerator of the present invention;
1. a water jet nozzle; 2. a suction threaded pipe; 3. a high pressure water inlet cavity; 4. a mixed jet outlet; 5. a screw; 6. a convective cavitation disc; 7. a visible glass; 8. a convection cavity; 9. a water outlet; 10. a convection water inlet; 11. a connecting nut; 12. a cover body; 13. an intake valve; 14. a device rack; 15. a water inlet regulating valve; 16. a metal braided hose; 17. a three-way pipeline; 18. a pressure gauge; 19. a liquid flow meter; 20. high-pressure water intake submersible pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1 to 8, a high-efficiency water jet aeration device comprises a device rack 14, a convection cavitation disc 6, a water jet nozzle 1, an air inlet valve 13, a water inlet regulating valve 15, a metal braided hose 16, a three-way pipeline 17, a pressure gauge 18, a hydraulic flowmeter, a water inlet pipe and a high-pressure water inlet submersible pump 20; device rack 14 roof upper surface mounting has convection current cavitation disc 6, convection current cavitation disc 6 is through the convection current water inlet 10 on it and the end connection of giving vent to anger of water jet nozzle 1 and is constituteed high-efficient water jet oxygenation device, convection current water inlet 10 and water jet nozzle 1's quantity can be adjusted according to specific condition, water jet nozzle 1 inlet end is connected with air inlet valve 13, water jet nozzle 1's the end of intaking is connected with 16 one end of metal woven hose through intake adjusting valve 15, the metal woven hose 16 other end is connected with tee bend pipeline 17, tee bend pipeline 17's import is passed through the inlet tube and is connected with high-pressure intake immersible pump 20, and install manometer 18 and fluidflowmeter 19 on the inlet tube, and manometer 18 is close to tee bend pipeline 17 setting than fluidflowmeter 19, the delivery port 9 of flow cavitation disc runs through.
The water jet nozzle 1 comprises an air suction threaded pipeline 2, a high-pressure water inlet cavity 3, a mixed jet outlet 4 and screws 5, an air inlet of the high-pressure water inlet cavity 3 is connected with an air outlet end of the air suction threaded pipeline 2 through an end plate and the screws 5, the air outlet end of the air suction threaded pipeline 2 is arranged in the cavity of the high-pressure water inlet cavity 3, the air inlet end of the air suction threaded pipeline 2 is in threaded connection with an air inlet valve 13, the air inlet valve 13 is connected with the atmosphere or an air pump, the air inlet valve 13 is used for adjusting air inlet flow, when dissolved oxygen in a water body is higher than dissolved oxygen naturally sucked, the air suction amount is increased through connecting the air pump, the mixed outlet of the high-pressure water inlet cavity 3 is connected with the mixed jet outlet 4 through the screws 5, and the mixed jet outlet 4.
The air outlet end of the air suction threaded pipeline 2 is in a circular truncated cone shape, and the sector angle alpha is 59 degrees; the inner hole of the water inlet end of the mixed jet flow outlet 4 is in a circular truncated cone shape, and the sector angle beta is 59 degrees; the air outlet end of the air suction threaded pipeline 2 is matched with the water inlet end of the mixed jet flow outlet 4 to form an annular mixing cavity.
The small-diameter part of the air outlet end of the air suction threaded pipeline 2 is in threaded connection with the central hole of the end cover, and a sealing ring is arranged between the large-diameter part of the air outlet end and the central hole of the end cover; the water inlet distance L between the end face of the air outlet end of the air suction threaded pipeline 2 and the mixed jet flow outlet 4 is 1.5mm, and the water inlet distance L is adjusted by screwing the air suction threaded pipeline 2, so that the air suction amount of natural air suction is adjusted.
Convection current cavitation disc 6 includes lid 12, convection current cavity 8, visual glass 7 and delivery port 9, 8 tops of convection current cavity are connected with lid 12 through coupling nut 11, and lid 12 center is inlayed and is had visual glass 7, and 8 bottom centers of convection current cavity department are provided with delivery port 9, and convection current water inlet 10 has been seted up along circumference to 8 outer disc of convection current cavity, and the number is six, and installs on four convection current water inlets 10 that do not use and connect the ball valve.
A use method of the high-efficiency water jet oxygenation device comprises the following steps:
when the content of dissolved oxygen in the water body needs to be improved, firstly, the air inlet valve 13 and the water inlet regulating valve 15 are determined to be in an open state, and the water outlet end of a pipeline connected with the high-pressure water inlet submersible pump 20 and the water outlet 9 is placed in the water body needing oxygen enrichment; the lift of the high-pressure inlet submersible pump 20 is 35m, and the flow can be selected according to the actual situation; the power supply is turned on, after the high-efficiency water jet oxygenation device starts to operate, under the high-pressure water flow provided by the high-pressure water inlet submersible pump 20, the air suction threaded pipeline 2 and the mixed jet outlet 4 of the water jet nozzle 1 form negative pressure at the annular fan-shaped connection part between the air suction threaded pipeline 2 and the mixed jet outlet 4 in the water jet nozzle 1 due to the fact that the drift diameter is reduced and the flow rate is increased, air sucked through the air suction threaded pipeline 2 naturally sucks air, and when the air is injected into the mixed jet outlet 4, a hydraulic cavitation effect is generated, bubbles are cracked from the inside to form micro bubbles, and therefore oxygen molecules can be rapidly and efficiently dissolved; then the water body is jetted into the convection cavitation disc 6 from two ends through the convection water inlet 10, and a second hydrodynamic cavitation effect is generated under the action of the convection vortex with strong tearing force, so that oxygen molecules are further dissolved and then flow into the water body through the water outlet 9.
Claims (6)
1. A high-efficiency water jet aeration device is characterized by comprising a device rack, a convection cavitation disc, a water jet nozzle, an air inlet valve, an inlet regulating valve, a metal braided hose, a three-way pipeline, a pressure gauge, a hydraulic flowmeter, an inlet pipe and a high-pressure inlet submersible pump; surface mounting has the convection current cavitation disc on the device rack roof, and the convection current cavitation disc is given vent to anger through the convection current water inlet on it and is held with the water jet nozzle to be connected and form high-efficient water jet oxygenation device, and the water jet nozzle inlet end is connected with the valve that admits air, and the end of intaking of water jet nozzle is woven hose one end through inlet regulating valve and metal and is connected, and the metal is woven the hose other end and is connected with tee bend pipeline, and tee bend pipeline's import is passed through inlet tube and high-pressure intake immersible pump and is connected, and installs manometer and fluidflowmeter on the inlet tube, and the manometer is close to tee bend pipeline setting than fluid.
2. The efficient water jet aerator as claimed in claim 1, wherein: the water jet nozzle comprises an air suction threaded pipeline, a high-pressure water inlet cavity, a mixed jet outlet and screws, wherein an air inlet of the high-pressure water inlet cavity is connected with an air outlet end of the air suction threaded pipeline through an end plate and the screws, the air outlet end of the air suction threaded pipeline is arranged in the cavity of the high-pressure water inlet cavity, an air inlet end of the air suction threaded pipeline is in threaded connection with an air inlet valve, the air inlet valve is connected with the atmosphere or an air pump and is used for adjusting air inlet flow, the mixed outlet of the high-pressure water inlet cavity is connected with the mixed jet outlet through the screws, and the mixed jet outlet is in threaded.
3. The efficient water jet aerator as claimed in claim 2, wherein: the air outlet end of the air suction threaded pipeline is in a circular truncated cone shape, and the sector angle alpha is 54-64 degrees; the inner hole of the water inlet end of the mixed jet flow outlet is in a circular truncated cone shape, and the sector angle beta is 54-64 degrees; the air outlet end of the air suction threaded pipeline is matched with the water inlet end of the mixed jet flow outlet to form an annular mixing cavity.
4. The efficient water jet aerator as claimed in claim 2, wherein: the small-diameter part of the air outlet end of the air suction threaded pipeline is in threaded connection with the central hole of the end cover, and a sealing ring is arranged between the large-diameter part of the air outlet end and the central hole of the end cover; the water inlet distance L between the end face of the air outlet end of the air suction threaded pipeline and the mixed jet outlet is 0-18.5 mm, and the water inlet pressure, the air-water flow, the hydrodynamic cavitation and the opposite eddy state can be changed by adjusting the water inlet distance of the cavity between the air suction threaded pipeline and the mixed jet outlet by screwing the air suction threaded pipeline.
5. The efficient water jet aerator as claimed in claim 1, wherein: convection current cavitation disc includes lid, convection current cavity, visual glass and delivery port, the convection current cavity top is connected with the lid through coupling nut, and the lid center is inlayed and is had visual glass, and convection current cavity bottom center department is provided with the delivery port, and the convection current water inlet has been seted up along circumference to the outer disc of convection current cavity, and installs on the convection current water inlet that does not use and connect the ball valve.
6. The use method of the high-efficiency water jet flow oxygenation device according to the claim 1, characterized by comprising the following steps:
when the content of dissolved oxygen in a water body needs to be improved, firstly, an air inlet valve and an air inlet regulating valve are determined to be in an open state, and a water outlet end of a pipeline connected with a high-pressure water inlet submersible pump and a water outlet is placed in the water body needing oxygen enrichment; the power supply is turned on, after the high-efficiency water jet aeration device starts to operate, negative pressure can be formed at the ring-sector-shaped connection part between the air suction threaded pipeline and the mixed jet outlet in the water jet nozzle under high pressure water flow provided by the high-pressure water inlet submersible pump, air is sucked from the air suction threaded pipeline, and a primary hydrodynamic cavitation effect is generated when the air suction threaded pipeline is injected into the mixed jet outlet, so that bubbles are cracked from the inside to form micro bubbles, and oxygen molecules can be rapidly and efficiently dissolved; then the water body is jetted into the convection cavitation disc from two ends through the convection water inlet, and a second hydrodynamic cavitation effect is generated under the action of the convection vortex with strong tearing force, so that oxygen molecules are further dissolved and then flow into the water body through the water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465736.8A CN112473407A (en) | 2020-12-14 | 2020-12-14 | Efficient water jet oxygenation device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011465736.8A CN112473407A (en) | 2020-12-14 | 2020-12-14 | Efficient water jet oxygenation device and use method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112473407A true CN112473407A (en) | 2021-03-12 |
Family
ID=74917908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011465736.8A Pending CN112473407A (en) | 2020-12-14 | 2020-12-14 | Efficient water jet oxygenation device and use method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112473407A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083549A (en) * | 2021-05-06 | 2021-07-09 | 蓝工(江苏)环境系统有限公司 | Novel cavitation jet device |
-
2020
- 2020-12-14 CN CN202011465736.8A patent/CN112473407A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113083549A (en) * | 2021-05-06 | 2021-07-09 | 蓝工(江苏)环境系统有限公司 | Novel cavitation jet device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202680253U (en) | Oxygenation and water-elevating device | |
| CN107737537B (en) | Micro-nano bubble generating device | |
| CN2887057Y (en) | A jet-flow type oxygen supplying machine | |
| CN214389650U (en) | High-efficiency water jet oxygenation device | |
| CN112473407A (en) | Efficient water jet oxygenation device and use method | |
| CN106830382B (en) | Ultramicro nano bubble jet aerator | |
| CN202099127U (en) | Efficient circulating oxygen supply device | |
| CN2293182Y (en) | Jet-flow self-sucking automatic aerator | |
| CN2918407Y (en) | Multi-pipe jetting type oxygen aerator | |
| CN215463386U (en) | Floating type ultra-micro bubble generating device | |
| CN109368824A (en) | Efficient jet aerator | |
| CN202430062U (en) | Jet type deep oxygenation device | |
| CN205727686U (en) | The oxygen-increasing device of intensive cultivation | |
| CN209178095U (en) | Efficient jet aerator | |
| CN209952611U (en) | Small-flow high-concentration ozone water mixing device | |
| CN203128310U (en) | Underwater aerator with improved structure | |
| CN204022541U (en) | A kind of jet-flow aeration system | |
| CN209906474U (en) | Jet flow oxygen aeration machine | |
| CN2075423U (en) | Self-rotary jet oxygen increasing pump | |
| CN219844633U (en) | Oxygenation device for aquaculture | |
| CN206368074U (en) | A kind of butterfly underground jet flow aeration | |
| CN216147041U (en) | Multifunctional aerator | |
| CN207986831U (en) | A kind of jet mixing aerator | |
| CN214533748U (en) | High-efficient scattered STREAMING airlift pump and scattered stream part | |
| CN219205605U (en) | Microbubble gas-liquid mixing oxygenation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |