CN109364780A - Duct type venturi mixing aerator and its application method - Google Patents
Duct type venturi mixing aerator and its application method Download PDFInfo
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- CN109364780A CN109364780A CN201811302571.5A CN201811302571A CN109364780A CN 109364780 A CN109364780 A CN 109364780A CN 201811302571 A CN201811302571 A CN 201811302571A CN 109364780 A CN109364780 A CN 109364780A
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- tempering tank
- total water
- water inlet
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- 238000005276 aerator Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 182
- 238000005496 tempering Methods 0.000 claims abstract description 64
- 239000007788 liquid Substances 0.000 claims abstract description 54
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 47
- 239000001301 oxygen Substances 0.000 claims description 47
- 229910052760 oxygen Inorganic materials 0.000 claims description 47
- 239000000203 mixture Substances 0.000 claims description 23
- 238000009360 aquaculture Methods 0.000 claims description 9
- 244000144974 aquaculture Species 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- 229910001882 dioxygen Inorganic materials 0.000 claims 1
- 238000006213 oxygenation reaction Methods 0.000 abstract description 8
- 238000012545 processing Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3121—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with additional mixing means other than injector mixers, e.g. screens, baffles or rotating elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
- B01F25/43—Mixing tubes, e.g. wherein the material is moved in a radial or partly reversed direction
- B01F25/431—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor
- B01F25/4314—Straight mixing tubes with baffles or obstructions that do not cause substantial pressure drop; Baffles therefor with helical baffles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/20—Nature of the water, waste water, sewage or sludge to be treated from animal husbandry
-
- 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
Abstract
It includes water pump, jet stream device assembly and tempering tank that the present invention, which provides a kind of duct type venturi mixing aerator and its application method, duct type venturi mixing aerator,；The jet stream device assembly includes Venturi tube, the front end of the tempering tank is provided with total water inlet, the rear end of the tempering tank is provided with total water outlet, the outer wall of the tempering tank is provided with water return outlet close to the position of total water outlet, gas-liquid mixed flow tube is provided in the total water inlet, the gas-liquid mixed flow tube offers multiple nozzles towards total water inlet water inlet direction, is additionally provided with thread mixing blade between the total water inlet and total water outlet in the tempering tank；The water inlet of the water pump connects the water return outlet, and the water outlet of the water pump connects the inlet of the Venturi tube, and the liquid outlet of the Venturi tube connects the gas-liquid mixed flow tube.Realize the oxygenation efficiency for improving duct type venturi mixing aerator.
Description
Technical field
The present invention relates to mechanical equipment more particularly to a kind of duct type venturi mixing aerator and its application methods.
Background technique
With the raising of cultural technique, culture fishery gradually to intensive, develop by batch production direction.Recirculated water is supported
Growing system, advantages are at home and abroad widely applied because its height is intensive, water quality relatively easily controls etc..Domestic rule at present
The industrial aquaculture field of modelling largely uses water-flowing type aquaculture mode, in recent years, with the implementation of circular economy, has driven phase
Close the research of circulating water cultivation technology.The key of recirculated water industrial aquaculture high-yield and high-efficiency depends primarily on cultivation water system
The content of processing capacity and breeding water body dissolved oxygen, in current aquaculture process, the dissolved oxygen level in water body often reaches not
To due requirement, supplemental oxygen is needed into cultivation water to improve dissolved oxygen amount, the prior art generallys use high pressure supercharger
The dissolved oxygen amount of cultivation water is improved, such as: China Patent No. 200920263810.0 discloses a kind of high pressure aerator, utilizes oxygen
High pressure oxygen in bottle still in use, works as oxygen to carry out high pressure aerobic treatment to the water entered in water stream channel
After the pressure reduction of gas cylinder, then it will lead to oxygenation efficiency and decrease.How to design a kind of aerator that oxygenation is high-efficient is this
The technical problems to be solved by the invention.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of duct type venturi mixing aerator and its user
Method realizes the oxygenation efficiency for improving duct type venturi mixing aerator.
Technical solution provided by the invention is a kind of duct type venturi mixing aerator, including water pump, jet stream device assembly
And tempering tank；The jet stream device assembly includes Venturi tube, and the front end of the tempering tank is provided with total water inlet, the mixing
The rear end of bucket is provided with total water outlet, and the outer wall of the tempering tank is provided with water return outlet close to the position of total water outlet,
Gas-liquid mixed flow tube is provided in the total water inlet, the gas-liquid mixed flow tube offers multiple towards the total water inlet water inlet side
To nozzle, be additionally provided with thread mixing blade between the total water inlet and total water outlet in the tempering tank；
The water inlet of the water pump connects the water return outlet, and the water outlet of the water pump connects the inlet of the Venturi tube, described
The liquid outlet of Venturi tube connects the gas-liquid mixed flow tube.
Further, the jet stream device assembly includes bypass pipe, and the bypass pipe is connected to the feed liquor of the Venturi tube
Between mouth and liquid outlet, flow control valve is additionally provided on the bypass pipe.
Further, the thread mixing blade includes coaxially arranged the first helical blade and the second helical blade, institute
It states the first helical blade and second helical blade is sequentially arranged between the total water inlet and total water outlet.
Further, first helical blade and second helical blade dislocation are arranged.
Further, the water return outlet is located at the lower section of second helical blade.
Further, it is additionally provided with exhaust pipe at the top of the tempering tank rear end, exhaust is provided on the exhaust pipe
Valve.
Further, the gas-liquid mixed flow tube is mounted on through the tempering tank and rotatably on the tempering tank, institute
The driving mechanism being additionally provided on tempering tank for driving the gas-liquid mixed flow tube rotation is stated, is additionally provided in the total water inlet
Flow sensor.
The present invention also provides a kind of application method of above-mentioned duct type venturi mixing aerator, the total water inlets of tempering tank
Watering is connected, total water outlet of tempering tank connects aquaculture pond, and the air inlet of Venturi tube connects source of oxygen；
The application method includes: the water of watering supply during flow in tempering tank, and water pump is from the rear end of tempering tank
Portion drawing water and being transported in Venturi tube, and Venturi tube sucks external oxygen while conveying water, and water and oxygen are in Wen Qiu
In form gas-vapor mix body in pipe and be transported in gas-liquid mixed flow tube, the nozzle of gas-liquid mixed flow tube is by gas-vapor mix body towards mixing
The total water inlet direction of bucket sprays, so that gas-vapor mix body is mixed with the water entered in tempering tank, in tempering tank
Water continues to flow and be oriented to by thread mixing blade so that aqueous vapor is sufficiently mixed.
Further, it during the nozzle of gas-liquid mixed flow tube sprays gas-vapor mix body, is examined according to flow sensor
Water velocity drives the rotation of gas-liquid mixed flow tube to control driving mechanism in the total water inlet of survey.
Duct type venturi mixing aerator provided by the invention and its application method, by water pump by tempering tank rear end
Water be transported in Venturi tube, Venturi tube can by extraneous oxygen from air inlet suck and be mixed to form gas-vapor mix with water
Body, gas-vapor mix body are injected to after the water supplied in tempering tank with watering is mixed by gas-liquid mixed flow tube using spiral
Hybrid blade carries out being oriented to further mixing, it is ensured that and aqueous vapor, which is sufficiently mixed, achievees the purpose that dissolved oxygen, and Venturi tube sucking
After oxygen is mixed for the first time with the water in Venturi tube, then by gas-liquid mixed flow tube and the processing of thread mixing blade, oxygen will
By negative pressure sucking, liquidate mixing and thread mixing mixed processing three times, effectively raises the mixing of duct type venturi and increases
The oxygenation efficiency of oxygen machine.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of inventive pipeline formula venturi mixing aerator；
Fig. 2 is the side view of inventive pipeline formula venturi mixing aerator；
Fig. 3 be in Fig. 2 A to cross-sectional view；
Fig. 4 is the structural schematic diagram of thread mixing blade in inventive pipeline formula venturi mixing aerator.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
As Figure 1-Figure 4, the present embodiment duct type venturi mixing aerator, including water pump 3,2 and of jet stream device assembly
Tempering tank 1；The jet stream device assembly 2 includes Venturi tube 21, and the front end of the tempering tank 1 is provided with total water inlet 11, institute
The rear end for stating tempering tank 1 is provided with total water outlet 12, and the outer wall of the tempering tank 1 is set close to the position of total water outlet 12
It is equipped with water return outlet 13, gas-liquid mixed flow tube 4 is provided in the total water inlet, the gas-liquid mixed flow tube 4 offers multiple towards institute
The nozzle 41 for stating total water inlet water inlet direction, be located in the tempering tank 1 total water inlet 11 and total water outlet 12 it
Between be additionally provided with thread mixing blade 5；The water inlet of the water pump 3 connects the water return outlet 13, and the water outlet of the water pump 3 connects
The inlet of the Venturi tube 21 is connect, the liquid outlet of the Venturi tube 21 connects the gas-liquid mixed flow tube 4.
Specifically, in the present embodiment duct type venturi mixing aerator total water outlet 12 of tempering tank 1 then with cultivation
The import connection in pond is for supplying oxygen-enriched water, and the total water inlet 11 of tempering tank 1 connects watering, wherein watering can be with
Water for aquaculture pond output is conveyed to tempering tank 1 after filter sterilization is handled, alternatively, watering can also connect running water pipe
Deng.After the water of watering output enters in tempering tank 1, the water in tempering tank 1 is extracted out and is conveyed by water return outlet 13 by water pump 3
Into Venturi tube 21, water will pass through the air entry oxygen intake of Venturi tube 21, oxygen in Venturi tube 21 in flow process
Gas will be mixed to form gas-vapor mix body with the water in Venturi tube 21 and enter in gas-liquid mixed flow tube 4, and gas-liquid mixed flow tube 4 is by aqueous vapor
Mixture carries out the mixing that liquidates by the water inlet ejection of nozzle 41 towards total water inlet 11, and the mixed water that liquidates is in tempering tank 1
Relay the dynamic shape that will will change the direction of a stream of water and flow by the progress spirally-guided of thread mixing blade 5, thread mixing blade 5 of afterflow
State gives gas-liquid sufficient incorporation time, guarantees that gas-liquid is sufficiently mixed to achieve the purpose that dissolved oxygen, and exports from total water outlet 12
Water in will be enriched in oxygen.Wherein, thread mixing blade 5 includes coaxially arranged the first helical blade 51 and the second helical blade
52, first helical blade 51 and second helical blade 52 are sequentially arranged in the total water inlet 11 and total water outlet
Between mouthfuls 12, and the first helical blade 51 is arranged with second helical blade 52 dislocation, such as: the first helical blade 51 and the
Can misplace 90 degree of arrangements between two helical blades 52, in this way, water flow after the first helical blade 51 carries out spirally-guided, flows
The flow direction of water flow and flow regime will change at the second helical blade 52, in this way, can make oxygen and water more
Good mixing.Wherein, the water return outlet 13 can be located at the lower section of second helical blade 52；Preferably, the first helical-blade
Piece 51 and the second helical blade 52 offer several through-holes 50 respectively, and water flow can pass through through-hole 50, thus real using through-hole 50
Now water flow is cut and separated, carries out thread mixing in cooperation helical blade, so that gas-liquid is completely mixed together, dissolved oxygen
Ultrahigh in efficiency.In addition, being additionally provided with exhaust pipe 14 at the top of 1 rear end of tempering tank, exhaust valve is provided on the exhaust pipe 14
15, specifically, remaining oxygen will pass through the exhaust valve 15 on exhaust pipe 14 after water in tempering tank 1 and oxygen mix are uniform
Discharge is brought about the desired sensation to reduce bubbles volume contained by the water that total water outlet 12 exports so as to effectively reduce aquaculture organism
Steep the risk of disease.And the air entry of Venturi tube 21 can be directly sucked in atmosphere, and in order to improve oxygenation efficiency, Venturi tube 21
Air entry can also be directly connected to pure oxygen supply arrangement, herein with no restrictions.
Further, the jet stream device assembly 2 includes bypass pipe 22, and the bypass pipe 22 is connected to the Venturi tube 21
Inlet and liquid outlet between, flow control valve 23 is additionally provided on the bypass pipe 22, specifically, in Venturi tube 21
Increase bypass pipe 22 between inlet and liquid outlet, the control venturi that the aperture by controlling flow control valve 23 can be convenient
The inflow of pipe 21, without the revolving speed by adjusting water pump 3, it is quick to be more convenient operator to control oxygen soakage
Adjusting oxygen additional amount.Preferably, gas-liquid mixed flow tube 4 is mounted on through the tempering tank 1 and rotatably the tempering tank 1
On, the driving mechanism (not shown) for driving the gas-liquid mixed flow tube 4 to rotate is additionally provided on the tempering tank 1, it is described total
It is additionally provided with flow sensor (not shown) in water inlet 11, mixes aqueous vapor to preferably realize to liquidate, 4 energy of gas-liquid mixed flow tube
Enough of different sizes according to water velocity in total water inlet 11, adjustment nozzle 41 sprays the direction of gas-vapor mix body, wherein gas-liquid is mixed
It is connected between flow tube 4 and tempering tank 1 using dynamic sealing, driving mechanism can be by the way of stepper motor mate gear or belt
To drive the rotation of gas-liquid mixed flow tube 4, the water inlet flow velocity in total water inlet 11 detected according to flow sensor, by driving mechanism
Driving gas-liquid mixed flow tube 4 turns to set angle, forms gas-vapor mix body emission direction with total water inlet water inlet water (flow) direction
Best mixing angle improves the dissolved oxygen efficiency for the mixing that liquidates.
The present invention also provides a kind of application method of above-mentioned duct type venturi mixing aerator, the total water inlets of tempering tank
Watering is connected, total water outlet of tempering tank connects aquaculture pond, and the air inlet of Venturi tube connects source of oxygen；
The application method includes: the water of watering supply during flow in tempering tank, and water pump is from the rear end of tempering tank
Portion drawing water and being transported in Venturi tube, and Venturi tube sucks external oxygen while conveying water, and water and oxygen are in Wen Qiu
In form gas-vapor mix body in pipe and be transported in gas-liquid mixed flow tube, the nozzle of gas-liquid mixed flow tube is by gas-vapor mix body towards mixing
The total water inlet direction of bucket sprays, so that gas-vapor mix body is mixed with the water entered in tempering tank, in tempering tank
Water continues to flow and be oriented to by thread mixing blade so that aqueous vapor is sufficiently mixed.Specifically, after tempering tank water flowing, water pump 3 from
The oxygen that tempering tank rear end draws water and is transported in Venturi tube and sucks simultaneously, oxygen and water progress first in Venturi tube
It is mixed to form gas-vapor mix body, gas-vapor mix body is injected in tempering tank by the nozzle of gas-liquid mixed flow tube to be entered with total water inlet
Water flow carry out the mixing that liquidates, to realize second of oxygen and water mixing, then, water flow continues to flow to thread mixing blade
Place, thread mixing blade can change the flow regime of water flow using helical structure and extend the incorporation time of water and oxygen, warp
The guiding for crossing thread mixing blade increases the contact area of oxygen and water, keeps oxygen adequately soluble in water, to realize oxygen
It is mixed with the third time of water, oxygen and water can effectively improve oxygenation efficiency after mixing three times.
Further, it during the nozzle of gas-liquid mixed flow tube sprays gas-vapor mix body, is examined according to flow sensor
Water velocity drives the rotation of gas-liquid mixed flow tube to control driving mechanism in the total water inlet of survey.Specifically, working as the water of total water inlet
It when flow velocity degree increases, then rotates gas-liquid mixed flow tube and nozzle is rotated towards total water inlet direction, and work as the water flow of total water inlet
Speed then rotates gas-liquid mixed flow tube and nozzle is rotated far from total water inlet direction when reducing, wherein specific rotational angle is set
It is fixed, again with no restrictions, it can be tested according to the amount of Venturi tube oxygen intake to obtain water inlet flow velocity and nozzle and spray
The optimum value of orientation angle.
Duct type venturi mixing aerator provided by the invention and its application method, by water pump by tempering tank rear end
Water be transported in Venturi tube, Venturi tube can by extraneous oxygen from air inlet suck and be mixed to form gas-vapor mix with water
Body, gas-vapor mix body are injected to after the water supplied in tempering tank with watering is mixed by gas-liquid mixed flow tube using spiral
Hybrid blade carries out being oriented to further mixing, it is ensured that and aqueous vapor, which is sufficiently mixed, achievees the purpose that dissolved oxygen, and Venturi tube sucking
After oxygen is mixed for the first time with the water in Venturi tube, then by gas-liquid mixed flow tube and the processing of thread mixing blade, oxygen will
By negative pressure sucking, liquidate mixing and thread mixing mixed processing three times, effectively raises the mixing of duct type venturi and increases
The oxygenation efficiency of oxygen machine.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (9)
1. a kind of duct type venturi mixing aerator, which is characterized in that including water pump, jet stream device assembly and tempering tank；It is described
Jet stream device assembly includes Venturi tube, and the front end of the tempering tank is provided with total water inlet, and the rear end of the tempering tank is set
It is equipped with total water outlet, the outer wall of the tempering tank is provided with water return outlet, the total water inlet close to the position of total water outlet
In be provided with gas-liquid mixed flow tube, the gas-liquid mixed flow tube offers multiple nozzles towards total water inlet water inlet direction, institute
It states in tempering tank and is additionally provided with thread mixing blade between the total water inlet and total water outlet；The water pump into
The mouth of a river connects the water return outlet, and the water outlet of the water pump connects the inlet of the Venturi tube, and the Venturi tube goes out
Liquid mouth connects the gas-liquid mixed flow tube.
2. duct type venturi mixing aerator according to claim 1, which is characterized in that the jet stream device assembly includes
Bypass pipe, the bypass pipe are connected between the inlet and liquid outlet of the Venturi tube, are additionally provided on the bypass pipe
Flow control valve.
3. duct type venturi mixing aerator according to claim 1, which is characterized in that the thread mixing blade packet
Coaxially arranged the first helical blade and the second helical blade are included, first helical blade and second helical blade are successively
It is arranged between the total water inlet and total water outlet.
4. duct type venturi mixing aerator according to claim 3, which is characterized in that first helical blade with
The second helical blade dislocation arrangement.
5. duct type venturi mixing aerator according to claim 3, which is characterized in that the water return outlet is located at described
The lower section of second helical blade.
6. duct type venturi mixing aerator according to claim 1, which is characterized in that the tempering tank rear end
Top is additionally provided with exhaust pipe, is provided with exhaust valve on the exhaust pipe.
7. -6 any duct type venturi mixing aerator according to claim 1, which is characterized in that the gas-liquid mixed flow
Pipe is through the tempering tank and is rotatably mounted on the tempering tank, is additionally provided on the tempering tank described for driving
The driving mechanism of gas-liquid mixed flow tube rotation, is additionally provided with flow sensor in the total water inlet.
8. a kind of application method of duct type venturi mixing aerator as claimed in claim 1, which is characterized in that
The total water inlet of tempering tank connects watering, and total water outlet of tempering tank connects aquaculture pond, and the air inlet of Venturi tube connects oxygen
Gas source；
The application method includes: the water of watering supply during flow in tempering tank, and water pump is from the rear end of tempering tank
Portion drawing water and being transported in Venturi tube, and Venturi tube sucks external oxygen while conveying water, and water and oxygen are in Wen Qiu
In form gas-vapor mix body in pipe and be transported in gas-liquid mixed flow tube, the nozzle of gas-liquid mixed flow tube is by gas-vapor mix body towards mixing
The total water inlet direction of bucket sprays, so that gas-vapor mix body is mixed with the water entered in tempering tank, in tempering tank
Water continues to flow and be oriented to by thread mixing blade so that aqueous vapor is sufficiently mixed.
9. the application method of duct type venturi mixing aerator according to claim 8, which is characterized in that mixed in gas-liquid
During the nozzle of flow tube sprays gas-vapor mix body, controlled according to water velocity in the total water inlet of flow sensor detection
Driving mechanism processed drives the rotation of gas-liquid mixed flow tube.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811302571.5A CN109364780A (en) | 2018-11-02 | 2018-11-02 | Duct type venturi mixing aerator and its application method |
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| CN201811302571.5A CN109364780A (en) | 2018-11-02 | 2018-11-02 | Duct type venturi mixing aerator and its application method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109952989A (en) * | 2019-03-04 | 2019-07-02 | 浙江大学 | The artificial sinking device of tidal range formula |
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| WO2022147813A1 (en) * | 2021-01-11 | 2022-07-14 | 刁国贤 | Universal integrated ozone water generating apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109952989A (en) * | 2019-03-04 | 2019-07-02 | 浙江大学 | The artificial sinking device of tidal range formula |
| CN109952989B (en) * | 2019-03-04 | 2021-03-09 | 浙江大学 | Tidal-difference type artificial down-flow device |
| WO2022147813A1 (en) * | 2021-01-11 | 2022-07-14 | 刁国贤 | Universal integrated ozone water generating apparatus |
| CN114653296A (en) * | 2022-04-28 | 2022-06-24 | 福建浩达智能科技股份有限公司 | Liquid adding device |
| CN114653296B (en) * | 2022-04-28 | 2024-03-19 | 福建浩达智能科技股份有限公司 | Liquid feeding device |
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