CN109824152A - A kind of cavitation jet ozone degradation oxygenate apparatus for mariculture - Google Patents
A kind of cavitation jet ozone degradation oxygenate apparatus for mariculture Download PDFInfo
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- CN109824152A CN109824152A CN201910253850.5A CN201910253850A CN109824152A CN 109824152 A CN109824152 A CN 109824152A CN 201910253850 A CN201910253850 A CN 201910253850A CN 109824152 A CN109824152 A CN 109824152A
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- cavitation jet
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- 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
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Abstract
A kind of cavitation jet ozone degradation oxygenate apparatus for mariculture, including nozzle, induction chamber, air intake duct, self-oscillation chamber, trunnion and diffuser；Air intake duct and inlet are provided on the outside of induction chamber, nozzle is connected at the inlet of induction chamber, and induction chamber is connect with the import of self-oscillation chamber, and trunnion is connect with the outlet of self-oscillation chamber, and the import of diffuser and trunnion outlet connect.Water pump aspirates the working water in aeration tank, sprays from nozzle after working water is pressurized, and ozone is inhaled into induction chamber by air intake duct, is mixed with water into self-oscillation chamber, forms pulse cavitating jet, liquid vapour mixture is discharged finally by diffuser.Constant jet stream is become pulsing jet using self-oscillation chamber by the present invention, enhance its ability for rolling up air-breathing body, generate cavitation jet, completes that the microorganism in water removal is gone to reach oxygenation and clean effect while oxygenation, cavitation jet can degrade ozone, improve the mass-transfer efficiency of oxygen.
Description
Technical field
The present invention relates to a kind of ozone degradation and oxygenate apparatus for mariculture, using jet stream turbulent diffusion come
Energy and quality are transmitted, liquid-gas jet field is belonged to.
Background technique
Traditional aquatic products nature breeding way with all kinds of pool oxygenations it is mechanical be widely used obtained essence
Change, high density, high yield have become the common form of Chinese pond aquaculture, exist in the mode of pond mechanical enhancement at present
Vane type, Waterwheel-type, numerous types such as propeller type and form, although these modes can play the role of oxygenation,
Be oxygen mass-transfer efficiency it is lower, the microorganism in water is difficult to effectively remove, and cannot reach oxygenation and clean effect simultaneously.
Summary of the invention
The present invention for deficiency existing for existing pool oxygenation technique, provide one kind can reach oxygenation and cleaning action,
Improve the cavitation jet ozone degradation oxygenate apparatus for mariculture of liquid-gas jet efficiency.
Cavitation jet ozone degradation oxygenate apparatus for mariculture of the invention, using following technical scheme:
The device, including nozzle, induction chamber, air intake duct, self-oscillation chamber, trunnion and diffuser；It is arranged on induction chamber
There are air intake duct and inlet, nozzle is connected at the inlet of induction chamber, and induction chamber is connect with the import of self-oscillation chamber, larynx
Pipe is connect with the outlet of self-oscillation chamber, and the import of diffuser and trunnion outlet connect.
The input end of the trunnion is in self-oscillation chamber interior, and the input end of trunnion is tapered, constitutes self-oscillation
The impingement angle of chamber.
The ratio D2/D1 of the nozzle diameter D1 of the inlet diameter D2 and nozzle of the diffuser is 1.84~2.67.
The distance L1 of import of the spout of the nozzle to self-oscillation chamber is 1~2 times of nozzle diameter D1 of nozzle.
The indoor impingement angle of self-oscillation chamber is 120 °.
The ratio L2/D3 of the long L2 of chamber and chamber diameter D3 of the self-oscillation chamber are 0.53~0.84.
The discharge area of the diffuser and the ratio of inlet -duct area are 3~8.
The ratio of the inlet diameter D2 of the chamber diameter D3 and diffuser of the self-oscillation chamber is 5~6.88.
When work, water pump aspirates the working water in aeration tank, sprays from nozzle after working water is pressurized；Using fluid with
The viscous effect of gas, ozone are inhaled into induction chamber by air intake duct, are mixed with water into self-oscillation chamber, form arteries and veins
Cavitation jet is rushed, liquid vapour mixture is discharged finally by diffuser.
Constant jet stream is become pulsing jet using self-oscillation chamber by the present invention, enhances its ability for rolling up air-breathing body, benefit
With the method for generating cavitation jet, microorganism in completing to go while oxygenation to remove water, to reach oxygenation and clean effect.
The cavitation jet of generation can degrade ozone, improve the efficiency of purifying water body microorganism, oxygen overall mass transfer coefficient with higher,
The theoretical power efficiency and coefficient of oxygen utilization of equipment can be improved, thus reduce energy consumption, save the cost, and aeration can be greatly reduced
The length dimension of device provides simple and practical fluidic device for mariculture oxygenation and ozone degradation field, has in special occasions
There is realistic meaning.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the present invention for the cavitation jet ozone degradation oxygenate apparatus of mariculture.
In figure: 1. nozzles, 2. air intake ducts, 3. induction chambers, 4. self-oscillation chambers, 5. trunnions, 6. diffusers, 7. first is smelly
Oxygen Generator, 8. second ozone generators, 9. diffuser imports, the outlet of 10. diffusers.
Specific embodiment
Cavitation jet ozone degradation oxygenate apparatus of the invention is used for mariculture, and structure is as shown in Figure 1, include spray
Mouth 1, induction chamber 3, air intake duct 2, self-oscillation chamber 4, trunnion 5 and diffuser 6.The outside of induction chamber 3 is provided with two-way air-breathing
Pipe 2 and inlet.Nozzle 1 is connected at the inlet of induction chamber 3, positioned at the inside of induction chamber 3.Two-way air intake duct 2 respectively with
First ozone generator 7 and the connection of the second ozone generator 8.Import (the left side in Fig. 1 of induction chamber 3 and self-oscillation chamber 4
End) connection.Trunnion 5 is connect with the outlet (right end in Fig. 1) of self-oscillation chamber 4.Diffuser 6 is connect with trunnion 5.
Influence cavitation jet ozone degradation oxygenate apparatus working performance factor it is very much, furthermore taper of diffuser 6 etc. because
Element all has an impact to its working performance.Comprehensive various factors, by many experiments, in the present invention, the correlativity of various parameters is such as
It is lower described.
Spout (right output port of nozzle 1 in Fig. 1) diameter of nozzle 1 is D1.The import 9 (left end in Fig. 1) of diffuser 6 it is straight
Diameter is D2 (and internal diameter of trunnion 5), and the diameter of the outlet 10 of diffuser 6 is D4 (Fig. 1 right end).The spout of nozzle 1 is to self-excitation
The distance of the import (left end in Fig. 1) of oscillation chamber 4 is L1.Impingement angle (the front end cone angle of trunnion 5) in self-oscillation chamber 4
For A, a length of L2 of the chamber of self-oscillation chamber 4, the chamber diameter of self-oscillation chamber 4 is D3.The relationship of so each parameter are as follows:
1. the ratio D2/D1 of 6 inlet diameter D2 of diffuser and 1 nozzle diameter D1 of nozzle is 1.84~2.67；
2. the distance L1 of import of 1 spout of nozzle to self-oscillation chamber 4 is 1~2 times of 1 nozzle diameter D1 of nozzle.
3. the impingement angle A in self-oscillation chamber 4 is 120 °.
4. the ratio L2/D3 of the long L2 of the chamber of self-oscillation chamber 4 and chamber diameter D3 is 0.53~0.84.
5. the ratio of 10 area of outlet of diffuser 6 and 9 area of import is 3~8.
6. the ratio of the inlet diameter D2 of the chamber diameter D3 of self-oscillation chamber 4 and diffuser 6 is 5~6.88.
These parameters are to obtain according to the characteristics of mariculture water by many experiments, reached water treatment efficiency,
The best match of effect and cost.
The above-mentioned cavitation jet ozone degradation oxygenate apparatus course of work is as described below:
Nozzle 1 is connect with water pump, water pump aspirates the working water in aeration tank, sprays from nozzle 1 after pressurization.Benefit simultaneously
With the viscous effect of fluid and gas, the ozone that ozone generator generates is inhaled into induction chamber 3 by air intake duct 2, mixes with water
Enter self-oscillation chamber 4 together.Self-oscillation chamber 4 is using boundary layer theory and vortex theory in hydrodynamics, not
Under conditions of needing any additional auxiliary device, by the special geometric chamber and specific boundary condition of itself by solid jet
It is changed into pulsing jet.Liquid vapour mixture is discharged finally by diffuser 6.In this way, passing through water body while completing oxygenation
Ozone goes the microorganism in water removal, reaches cleaning purpose.
Claims (9)
1. a kind of cavitation jet ozone degradation oxygenate apparatus for mariculture, it is characterized in that: including nozzle, induction chamber, suction
Tracheae, self-oscillation chamber, trunnion and diffuser；Air intake duct and inlet are provided on the outside of induction chamber, nozzle is connected to suction
At the inlet of gas chamber, induction chamber is connect with the import of self-oscillation chamber, and trunnion is connect with the outlet of self-oscillation chamber, is expanded
The import of separate tube and trunnion outlet connect.
2. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
Nozzle is located inside induction chamber.
3. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The input end of trunnion is in self-oscillation chamber interior, and the input end of trunnion is tapered, constitutes the impingement angle of self-oscillation chamber.
4. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The ratio D2/D1 of the nozzle diameter D1 of the inlet diameter D2 and nozzle of diffuser is 1.84~2.67.
5. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The distance L1 of import of the spout of nozzle to self-oscillation chamber is 1~2 times of nozzle diameter D1 of nozzle.
6. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The indoor impingement angle of self-oscillation chamber is 120 °.
7. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The ratio L2/D3 of the long L2 of the chamber of self-oscillation chamber and chamber diameter D3 is 0.53~0.84.
8. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The discharge area of diffuser and the ratio of inlet -duct area are 3~8.
9. the cavitation jet ozone degradation oxygenate apparatus according to claim 1 for mariculture, it is characterized in that: described
The ratio of the inlet diameter D2 of the chamber diameter D3 and diffuser of self-oscillation chamber is 5~6.88.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910253850.5A CN109824152A (en) | 2019-03-30 | 2019-03-30 | A kind of cavitation jet ozone degradation oxygenate apparatus for mariculture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910253850.5A CN109824152A (en) | 2019-03-30 | 2019-03-30 | A kind of cavitation jet ozone degradation oxygenate apparatus for mariculture |
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| CN109824152A true CN109824152A (en) | 2019-05-31 |
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| CN201910253850.5A Pending CN109824152A (en) | 2019-03-30 | 2019-03-30 | A kind of cavitation jet ozone degradation oxygenate apparatus for mariculture |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526397A (en) * | 2019-08-09 | 2019-12-03 | 郑州大学 | (AO)2Precipitate integrated multi-stage recirculation reactor |
| CN110921770A (en) * | 2019-12-23 | 2020-03-27 | 北京工业大学 | Self-oscillation cavitation impinging stream reactor |
| CN111436393A (en) * | 2020-04-01 | 2020-07-24 | 邯郸市邯山区靓鱼宝水产饲料制造有限公司 | Aquarium clarification plant |
| RU2737273C1 (en) * | 2020-03-23 | 2020-11-26 | Андрей Леонидович Волков | Volkov's cavitation aerator |
| CN114275952A (en) * | 2021-12-10 | 2022-04-05 | 山东大学 | Two-stage sulfide wastewater degradation device based on hydrodynamic cavitation |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202340617U (en) * | 2011-11-09 | 2012-07-25 | 深圳力合环保技术有限公司 | Aquiculture system |
| CN103224296A (en) * | 2013-04-25 | 2013-07-31 | 辽阳博仕流体设备有限公司 | Air-supply-type self-excited oscillation pulse jet aerator |
-
2019
- 2019-03-30 CN CN201910253850.5A patent/CN109824152A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202340617U (en) * | 2011-11-09 | 2012-07-25 | 深圳力合环保技术有限公司 | Aquiculture system |
| CN103224296A (en) * | 2013-04-25 | 2013-07-31 | 辽阳博仕流体设备有限公司 | Air-supply-type self-excited oscillation pulse jet aerator |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526397A (en) * | 2019-08-09 | 2019-12-03 | 郑州大学 | (AO)2Precipitate integrated multi-stage recirculation reactor |
| CN110526397B (en) * | 2019-08-09 | 2023-10-31 | 郑州大学 | （AO） 2 Integrated multistage sedimentation circulating reactor |
| CN110921770A (en) * | 2019-12-23 | 2020-03-27 | 北京工业大学 | Self-oscillation cavitation impinging stream reactor |
| RU2737273C1 (en) * | 2020-03-23 | 2020-11-26 | Андрей Леонидович Волков | Volkov's cavitation aerator |
| CN111436393A (en) * | 2020-04-01 | 2020-07-24 | 邯郸市邯山区靓鱼宝水产饲料制造有限公司 | Aquarium clarification plant |
| CN114275952A (en) * | 2021-12-10 | 2022-04-05 | 山东大学 | Two-stage sulfide wastewater degradation device based on hydrodynamic cavitation |
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Application publication date: 20190531 |