CN102805051B - Sterilization and oxygenation equipment for aquaculture - Google Patents
Sterilization and oxygenation equipment for aquaculture Download PDFInfo
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- CN102805051B CN102805051B CN201210256984.0A CN201210256984A CN102805051B CN 102805051 B CN102805051 B CN 102805051B CN 201210256984 A CN201210256984 A CN 201210256984A CN 102805051 B CN102805051 B CN 102805051B
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Abstract
The invention discloses sterilization and oxygenation equipment for aquaculture and belongs to the field of agricultural aquaculture. The equipment comprises a pure oxygen supplier, an ozone generator, a micro-nanometer bubble generating device and a micro-nanometer bubble generator, wherein the pure oxygen supplier is connected with the ozone generator; the micro-nanometer bubble generating device is provided with an oxygen inlet pipe, a water inlet pipe and a water outlet pipe; an oxygen outlet of the ozone generator is connected with the oxygen inlet pipe of the micro-nanometer bubble generating device; the water inlet pipe of the micro-nanometer bubble generating device is used for introducing processed culture water; the water outlet pipe is connected with the micro-nanometer bubble generator; and the micro-nanometer bubble generator is provided with a water outlet. The equipment has a simple structure, is convenient to move and can be directly connected with an original aquaculture system and a water circulation system. The connection is simple and convenient, and no reconstruction is needed. By the equipment, the output of aquatic products is improved by over 10 percent; and the aquatic products have abundant meat protein and amino acid, a good taste and no chlorine disinfectant residual.
Description
Technical field
The present invention relates to agriculture aquaculture field, relate in particular to a kind of bactericidal oxygenation equipment for aquaculture.
Background technology
Along with China's aquaculture industry changes to intensive style from extensive style gradually, paddy field aquaculture, pond culture originally progressively substituted by large-scale cultivation, and the concentrated design of large-scale cultivation and centralized management have following technical advantage for aquaculture:
(1) can significantly improve per mu yield, reduce cultivation unit cost, improve raiser's income.
(2) disease can be concentrated control, focuses on, and optimizes aquatic products living environment, is beneficial to management.
(3) breeding pollution water body can focus on, and realizes recycling and recycles.
But, also there are some problems: sterilization delivering medicament, make the remnants in aquatic products meat excessive, mouthfeel and the taste of aquatic products are greatly affected; Oxygen increasing equipment inefficiency, adopts effectively oxygenation of pure oxygen oxygenation, but because the level of aeration mass transfer system is lower, causes pure oxygen consumption larger.The water circulation flow of culturing pool is larger, cannot carry out effective sterilization and oxygenation to water circulation system.
Summary of the invention
Embodiment of the present invention provides a kind of bactericidal oxygenation equipment for aquaculture, can solve the current oxygenation way for culturing pool exists pure oxygen consumption larger, cannot carry out to water circulation system the problem of effective sterilization and oxygenation, this equipment can improve rapidly the dissolved oxygen of cultivation pool inner water, effectively culturing pool is carried out to sterilization and oxygenation.
As follows for addressing the above problem technical scheme provided by the invention:
Embodiment of the present invention provides a kind of bactericidal oxygenation equipment for aquaculture, and this equipment comprises:
Pure oxygen feedway, ozone generator, micro-nano bubble generator and micro-nano bubble generator; Wherein,
Described pure oxygen feedway is connected with described in ozone generator;
Described micro-nano bubble generator is provided with oxygen feeding tube, water inlet pipe and outlet pipe, and the oxygen exhaust of described ozone generator is connected with the oxygen feeding tube of described micro-nano bubble generator;
The water inlet pipe of described micro-nano bubble generator is used for introducing handled aquaculture water, and described outlet pipe is connected with described micro-nano bubble generator;
Described micro-nano bubble generator is provided with delivery port.
By the above-mentioned technical scheme providing, can be found out, the bactericidal oxygenation equipment of embodiment of the present invention is by ozone generator, pure oxygen feedway, micro-nano bubble generator and the organic connection of micro-nano bubble generator, cooperatively interact, can water be medium, drive air water efficiently fused, significantly increased dissolving and the utilization ratio of ozone, and bactericidal effect is remarkable, reduce the cost of ozone sterilization, promoted using and promoting of nuisanceless bactericide ozone; Realize the oxygen-enriching of water body simultaneously; thereby the sterilization in fundamentally having solved scale and high-density breeding process and oxygenation problem; and make oxygen dissolving value remain at saturation state; not only can make aquatic livestock obtain superior living environment; promote increasing both production and income; and can significantly improve the service efficiency of pure oxygen, cost-saving and energy consumption.This device structure is simple, and conveniently moving can directly be connected with water circulation system with original aquaculture system, simple and convenient, without original system is transformed.Use the output of aquatic products after this equipment to improve more than 10%, meat protein and amino acid are abundant, and mouthfeel is good, without chlorine, is Fungicide residue.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The bactericidal oxygenation equipment schematic diagram that Fig. 1 provides for the embodiment of the present invention one;
The micro-nano bubble generator schematic diagram of the bactericidal oxygenation equipment that Fig. 2 provides for the embodiment of the present invention one;
The bactericidal oxygenation equipment schematic diagram that Fig. 3 provides for the embodiment of the present invention two;
The bactericidal oxygenation equipment operation process flow chart that Fig. 4 provides for the embodiment of the present invention;
The parts that in figure, each label is corresponding are: 1, breeding pool; 2, micro-nano bubble generator; 21, booster pump; 22, air-dissolving apparatus; 3, micro-nano bubble generator; 4, ozone generator; 5, pure oxygen feedway; 6, dissolved oxygen tank; 7, the oxygen feeding tube of micro-nano bubble generator; 8, the water inlet pipe of micro-nano bubble generator; 9, the outlet pipe of micro-nano bubble generator; 10, micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe; 11, water distribution pipeline; 12, filter; A, water supply; B, confession ozone and pure oxygen.
Embodiment
Below in conjunction with specific embodiment, the technical scheme in the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
Below the embodiment of the present invention is described in further detail.
Embodiment mono-
The embodiment of the present invention provides a kind of bactericidal oxygenation equipment for aquaculture, can carry out sterilization and oxygenation for the aquaculture water of scale aquaculture, as shown in Figure 1, this equipment comprises: pure oxygen feedway 5, ozone generator 4, micro-nano bubble generator 2 and micro-nano bubble generator 3;
Wherein, pure oxygen feedway 5 is connected with ozone generator 4, can be that the gas outlet of pure oxygen feedway 5 is connected with ozone generator 4; Micro-nano bubble generator 2 is provided with oxygen feeding tube 7, water inlet pipe 8 and outlet pipe 9, and the oxygen exhaust of ozone generator 4 is connected with the oxygen feeding tube 7 of described micro-nano bubble generator 2; The water inlet pipe 8 of micro-nano bubble generator 2 is for introducing handled aquaculture water, and outlet pipe 9 is connected with described micro-nano bubble generator 3; Micro-nano bubble generator 3 is provided with delivery port.
In the said equipment, the structure of micro-nano bubble generator 2 as shown in Figure 2, comprising: booster pump 21 and air-dissolving apparatus 22;
Wherein, booster pump 21 is connected with the outlet pipe 9 of micro-nano bubble generator 2 respectively with air-dissolving apparatus 22, and the escape pipe of the delivery port of booster pump 21 and air-dissolving apparatus 22 is connected with the outlet pipe 9 of micro-nano bubble generator 2 respectively; On booster pump 21, water inlet pipe is set; The oxygen feeding tube that adds pure oxygen and ozone is set on air-dissolving apparatus 22.
In above-mentioned micro-nano bubble generator 2, it is the booster pump of 0.2MPa～1MPa that booster pump 21 can adopt lift; Air-dissolving apparatus 22 can adopt venturi principle ejector or with the Liqiud-gas mixing device of molten airway dysfunction.
Micro-nano bubble generator 3 in the said equipment can adopt output bubble diameter to be distributed in the high speed rotary type gas-liquid mixed type micro-nano foam generator of 5～60 μ m.As adopted number of patent application, it is 200610140565.5 high speed rotary type gas-liquid mixed type micro-nano foam generator.This micro-nano bubble generator coordinates with micro-nano bubble generator, utilize water as medium, by ejector or the air dissolved pump negative pressure inlet of venturi principle, mixed liquor after gas-liquid mixed is injected in the micro-nano bubble generator of ad hoc structure with certain pressure, to after the cutting of gas High Rotation Speed, discharge, the bubble diameter of its formation mainly distribute the bubble of 5～60 μ m in solution in suspended state, upflow velocity < 0.1m/s, such Liqiud-gas mixing device not only can make gas-liquid contact interface greatly increase, thereby gas-liquid mass transfer efficiency is increased greatly, and large leap ahead of micron-sized bubble time of staying in solution producing.In these micro-nano bubbles, contain abundant oxygen, " reserve bank " as the dissolved oxygen in solution, when the dissolved oxygen in solution reduces, dissolved oxygen in bubble will supplement into, form one and can keep for a long time dissolved oxygen at the metastable gas liquid mixture of higher level, thereby guarantee the oxygenation demand to aquaculture water completely.
In addition, the bubble that is less than 30 μ m in micro-nano bubble has gradually and dwindles, narrow down to the trend that has final explosion after Nano grade, in this process, form the course of reaction of similar ultrasonic cavitation effect, the instantaneous energy of its generation and high temperature can promote the growth of aquatic livestock, according to the actual conditions in oyster culture process, can find out, the weight of the oyster growing in micro-nano bubble environment in the time of 2 months, very approaching with the weight of not growing 6 months in micro-nano bubble environment.
The water yield of the micro-nano bubble generator 3 in the said equipment is 0.6～1.2m
3/ h, general water yield is 1m
3/ h.The outlet pipe 9 of micro-nano bubble generator 2 can be used as total outlet pipe, the water side of this outlet pipe separates a plurality of outlet pipe arms, the quantity of micro-nano bubble generator 3 is identical with the quantity of described outlet pipe arm, and each micro-nano bubble generator 3 is connected with 9 one outlet pipe arms of outlet pipe of described micro-nano bubble generator 2.In reality, the quantity of micro-nano bubble generator, can arrange according to the water yield of the booster pump 21 of micro-nano bubble generator 2, makes booster pump 21 pressure of supply waters keep normally producing micro-nano foam.
The ozone output dose of the ozone generator 4 in the said equipment is 0.4～1.2mg/L.
The outlet pipe 9 can be further arranging at the micro-nano bubble generator 2 of the bactericidal oxygenation equipment of the present embodiment connects on the pipeline of micro-nano bubble generator 3 can arrange control valve, to facilitate control.
The said equipment can also comprise: breeding pool 1, and the delivery port of breeding pool 1 is connected with the water inlet pipe 8 of described micro-nano bubble generator 2; The delivery port of micro-nano bubble generator 3 is arranged in breeding pool.The water outlet of micro-nano like this bubble generator 3 can be recirculated directly back in breeding pool 1.
Further can on the pipeline being connected between the delivery port of breeding pool 1 and the water inlet pipe 8 of micro-nano bubble generator 2, filter 12 be set, to enter the water of micro-nano bubble generator 2 from breeding pool 1, filter.
Embodiment bis-
The present embodiment provides a kind of bactericidal oxygenation equipment for aquaculture, can carry out sterilization and oxygenation for the aquaculture water of scale aquaculture, basic identical with the equipment that embodiment mono-provides, different is, this equipment as shown in Figure 3, also comprises: breeding pool 1, dissolved oxygen filling 6 and water distribution pipeline 11; Described micro-nano bubble generator 3 is arranged on described dissolved oxygen and fills with in 6; The delivery port of breeding pool 1 is connected with the water inlet pipe 8 of micro-nano bubble generator 2;
Dissolved oxygen is filled with 6 and is provided with micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe 10, and described micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe 10 is connected with described water distribution pipeline 11, and described water distribution pipeline 11 is for being arranged in described breeding pool 1.
Further can on the pipeline being connected between the delivery port of breeding pool 1 and the water inlet pipe 8 of micro-nano bubble generator 2, filter 12 be set, to enter the water of micro-nano bubble generator 2 from breeding pool 1, filter.
Dissolved oxygen filling 6 in the said equipment can adopt the airtight tank body of the withstand voltage 0.2MPa of being greater than, and the hydraulic detention time of dissolved oxygen filling 6 is 0.5～30 minute.A plurality of micro-nano bubble generators 3 also can be set in dissolved oxygen tank 6, and the quantity of setting can be determined according to the water yield of the booster pump 21 of micro-nano bubble generator 2, and generally the water yield of single micro-nano bubble generator 3 is about 0.6～1.2m
3/ h.
When the bactericidal oxygenation equipment of the present embodiment is used, the water inlet of micro-nano bubble generator 2 is introduced aquaculture water from breeding pool 1(), under the pure oxygen and ozonization providing at pure oxygen feedway 5 and ozone generator 4, successively after micro-nano bubble generator 3 and dissolved oxygen tank 6, the micro-nano air-bubble producing, as aquaculture water, from 6 water outlets of dissolved oxygen tank, by water distribution pipeline, get back to breeding pool 1, directly carry out aquaculture.This equipment can Continuous Flow operational mode operation, have simple in structurely, sterilization and oxygenation efficiency are high, can not pollute the advantage of aquaculture water.
As shown in Figure 4, this equipment also can be connected in parallel on breeding pool 1, and the flow that water is connected with breeding pool 1 in each pipeline at this equipment can be: the water outlet of breeding pool 1 is 300m to the flow of water in pipeline before filter 12
3/ h; The flow of getting back to water breeding pool 1 from the water outlet of this equipment place water passage (being equivalent to bypass bactericidal oxygenation path) is 300m
3/ h; And the flow of water in micro-nano bubble generator 2 and micro-nano bubble generator 3 and dissolved oxygen tank 6 is 80m
3/ h: it is 220m that filter is connected in breeding pool 1 flow of water in pipeline for 12 times
3/ h.
In sum, the bactericidal oxygenation equipment of the embodiment of the present invention has the following advantages:
(1) this equipment has significantly increased dissolving and the utilization ratio of ozone, and bactericidal effect is remarkable, has reduced the cost of ozone sterilization, has promoted using and promoting of nuisanceless bactericide ozone; In addition, there is efficient dissolved oxygen efficiency, and make oxygen dissolving value remain at saturation state, not only can make aquatic livestock obtain superior living environment, promote increasing both production and income, and can significantly improve the service efficiency of pure oxygen, cost-saving and energy consumption.
(2) this equipment has conveniently moving, can directly be connected with water circulation system with original aquaculture system, simple and convenient, without original system is transformed.In addition, this equipment can be integrated on a car body, thereby completes portable sterilization and oxygenation operation.Therefore, be the indispensable bactericidal oxygenation equipment of scale aquaculture or high-density aquiculture.
The bactericidal oxygenation equipment that the embodiment of the present invention provides has changed water sterilization and the aeration system of scale aquaculture completely; the chlorine series bactericidal agent adding in aquaculture process is substituted by the ozone sterilization of non-harmful micro-nano bubble generator; realize the oxygen-enriching of water body simultaneously; thereby the sterilization in fundamentally having solved scale and high-density breeding process and oxygenation problem; the output of aquatic products improves more than 10%; meat protein and amino acid are abundant; mouthfeel is good, without chlorine, is Fungicide residue.
The above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (10)
1. for a bactericidal oxygenation equipment for aquaculture, it is characterized in that, this equipment comprises:
Pure oxygen feedway, ozone generator, micro-nano bubble generator and micro-nano bubble generator; Wherein,
Described pure oxygen feedway is connected with described ozone generator;
Described micro-nano bubble generator is provided with oxygen feeding tube, water inlet pipe and outlet pipe, and the oxygen exhaust of described ozone generator is connected with the oxygen feeding tube of described micro-nano bubble generator;
The water inlet pipe of described micro-nano bubble generator is used for introducing handled aquaculture water, and described outlet pipe is connected with described micro-nano bubble generator;
Described micro-nano bubble generator is provided with delivery port.
2. equipment according to claim 1, is characterized in that, described micro-nano bubble generator comprises:
Booster pump and air-dissolving apparatus; Wherein,
Described booster pump is connected with described outlet pipe respectively with air-dissolving apparatus;
Described water inlet pipe is set on described booster pump;
Described oxygen feeding tube is set on described air-dissolving apparatus.
3. equipment according to claim 2, is characterized in that, described air-dissolving apparatus adopts venturi principle ejector or with the Liqiud-gas mixing device of molten airway dysfunction.
4. equipment according to claim 1, is characterized in that, described micro-nano bubble generator adopts output bubble diameter to be distributed in the high speed rotary type gas-liquid mixed type micro-nano foam generator of 5～60 μ m;
The water yield of described micro-nano bubble generator is 0.6～1.2m
3/ h.
5. equipment according to claim 1, is characterized in that, the output dose of described ozone generator is 0.4～1.2mg/L.
6. equipment according to claim 1, is characterized in that, described pure oxygen feedway adopts pure oxygen oxygenerator or oxygen tank.
7. equipment according to claim 1, it is characterized in that, the water side of the outlet pipe of described micro-nano bubble generator is provided with a plurality of outlet pipe arms, the quantity of described micro-nano bubble generator is identical with the quantity of described outlet pipe arm, and each micro-nano bubble generator is connected with outlet pipe arm of outlet pipe of described micro-nano bubble generator.
8. according to the equipment described in claim 1～7 any one, it is characterized in that, also comprise: breeding pool, the delivery port of described breeding pool is connected with the water inlet pipe of described micro-nano bubble generator;
The delivery port of described micro-nano bubble generator is arranged in described breeding pool.
9. according to the equipment described in claim 1～7 any one, it is characterized in that, also comprise: breeding pool, dissolved oxygen tank and water distribution pipeline; Described micro-nano bubble generator is arranged in described dissolved oxygen tank; Wherein,
The delivery port of described breeding pool is connected with the water inlet pipe of described micro-nano bubble generator;
Described dissolved oxygen tank is provided with micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe, and described micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe is connected with described water distribution pipeline, and described water distribution pipeline is arranged in described breeding pool.
10. equipment according to claim 9, is characterized in that, described dissolved oxygen tank is the withstand voltage airtight tank body that is greater than 0.2MPa, and the hydraulic detention time of dissolved oxygen tank is 0.5～30 minute.
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| CN115500311B (en) * | 2022-09-02 | 2024-01-09 | 广东中发微纳科技有限公司 | Micro-nano bubble oxygenation device for aquaculture |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101164680A (en) * | 2006-10-17 | 2008-04-23 | 金强 | High speed rotary type gas-liquid mixed type micro-nano foam generating device |
| KR20100063876A (en) * | 2008-12-04 | 2010-06-14 | 주식회사환경과생명 | Nano bubble proceded water generator |
| CN201509507U (en) * | 2009-10-14 | 2010-06-23 | 郭家兴 | Microporous oxygenation, disinfection and sterilization device for high-density soilless stagnant water culture pond |
| CN202785825U (en) * | 2012-07-23 | 2013-03-13 | 北京中农天陆微纳米气泡水科技有限公司 | Sterilization and oxygen enrichment equipment for aquaculture |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4802154B2 (en) * | 2007-08-06 | 2011-10-26 | 株式会社Ｒｅｏ研究所 | Ultrafine bubble generator |
| JP5097024B2 (en) * | 2008-06-17 | 2012-12-12 | シャープ株式会社 | Water treatment apparatus and water treatment method |
| JP5261124B2 (en) * | 2008-10-10 | 2013-08-14 | シャープ株式会社 | Nanobubble-containing liquid manufacturing apparatus and nanobubble-containing liquid manufacturing method |
| JP2012095630A (en) * | 2010-10-29 | 2012-05-24 | Hiroki Hachiuma | Parallel cultivation system for aquatic animal and plant by using microorganism activated with micro-nanobubble |
-
2012
- 2012-07-23 CN CN201210256984.0A patent/CN102805051B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101164680A (en) * | 2006-10-17 | 2008-04-23 | 金强 | High speed rotary type gas-liquid mixed type micro-nano foam generating device |
| KR20100063876A (en) * | 2008-12-04 | 2010-06-14 | 주식회사환경과생명 | Nano bubble proceded water generator |
| CN201509507U (en) * | 2009-10-14 | 2010-06-23 | 郭家兴 | Microporous oxygenation, disinfection and sterilization device for high-density soilless stagnant water culture pond |
| CN202785825U (en) * | 2012-07-23 | 2013-03-13 | 北京中农天陆微纳米气泡水科技有限公司 | Sterilization and oxygen enrichment equipment for aquaculture |
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