CN102805051A - Sterilization and oxygenation equipment for aquaculture - Google Patents

Sterilization and oxygenation equipment for aquaculture Download PDF

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Publication number
CN102805051A
CN102805051A CN2012102569840A CN201210256984A CN102805051A CN 102805051 A CN102805051 A CN 102805051A CN 2012102569840 A CN2012102569840 A CN 2012102569840A CN 201210256984 A CN201210256984 A CN 201210256984A CN 102805051 A CN102805051 A CN 102805051A
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China
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micro
nano bubble
bubble generator
equipment
oxygen
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CN2012102569840A
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Chinese (zh)
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CN102805051B (en
Inventor
吴迪
金强
张天柱
赵咏梅
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北京中农天陆微纳米气泡水科技有限公司
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Priority to CN201210256984.0A priority Critical patent/CN102805051B/en
Publication of CN102805051A publication Critical patent/CN102805051A/en
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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

The bactericidal oxygenation equipment that is used for aquaculture
Technical field
The present invention relates to agriculture aquaculture field, relate in particular to a kind of bactericidal oxygenation equipment that is used 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 and culture unit cost, improve raiser's income.
(2) disease can be concentrated control, focuses on, and optimizes the aquatic products living environment, is beneficial to management.
(3) culturing polluted-water can focus on, and realizes utilizing and recycling.
But, also there are some problems: the sterilization delivering medicament, make remaining excessive in the aquatic products meat, the mouthfeel of aquatic products and taste receive very big influence; The oxygen increasing equipment inefficiency adopts effectively oxygenation of pure oxygen oxygenation, but because the level of aeration mass transfer system is lower, causes the pure oxygen consumption bigger.The water circulation flow of culturing the pond is bigger, can't 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 that is used for aquaculture; Can solve the oxygenation way that is used to culture the pond at present exists the pure oxygen consumption bigger; Can't carry out the problem of effective sterilization and oxygenation to water circulation system; This equipment can improve the dissolved oxygen of culturing pool inner water rapidly, effectively culturing pool is carried out sterilization and oxygenation.
Following for addressing the above problem technical scheme provided by the invention:
Embodiment of the present invention provides a kind of bactericidal oxygenation equipment that is used for aquaculture, and this equipment comprises:
Pure oxygen feedway, ozone generator, micro-nano bubble generator and micro-nano bubble generator; Wherein,
Said pure oxygen feedway is connected with ozone generator is said;
Said micro-nano bubble generator is provided with oxygen feeding tube, water inlet pipe and outlet pipe, and the oxygen exhaust of said ozone generator is connected with the oxygen feeding tube of said micro-nano bubble generator;
The water inlet pipe of said micro-nano bubble generator is used to introduce handled breed water, and said outlet pipe is connected with said micro-nano bubble generator;
Said micro-nano bubble generator is provided with delivery port.
Can find out that by the above-mentioned technical scheme that provides the bactericidal oxygenation equipment of embodiment of the present invention is connected with micro-nano bubble generator is organic through ozone generator, pure oxygen feedway, micro-nano bubble generator, cooperatively interacts; Can water be medium; It is efficiently fused to drive air water, significantly increased the 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 efficient oxygenation of water body simultaneously; Thereby sterilization in fundamentally having solved scale and high-density breeding process and oxygenation problem; And make oxygen dissolving value remain at saturation state, and 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, practice thrift cost and energy consumption.This device structure is simple, and conveniently moving can directly be connected with water circulation system with original aquaculture system, and is simple and convenient, need not original system is transformed.Use the output of aquatic products behind this equipment to improve more than 10%, meat protein and amino acid enrich, and mouthfeel is good, and no chlorine is that bactericide is residual.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention; The accompanying drawing of required use is done to introduce simply in will describing embodiment below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skill in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
The bactericidal oxygenation equipment sketch map that Fig. 1 provides for the embodiment of the invention one;
The micro-nano bubble generator sketch map of the bactericidal oxygenation equipment that Fig. 2 provides for the embodiment of the invention one;
The bactericidal oxygenation equipment sketch map that Fig. 3 provides for the embodiment of the invention two;
The bactericidal oxygenation equipment operation process flow chart that Fig. 4 provides for the embodiment of the invention;
Each label corresponding components is among the figure: 1, culture the pond; 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 jar; 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 among the present invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills belong to protection scope of the present invention not making the every other embodiment that is obtained under the creative work prerequisite.
Do to describe in detail further in the face of the embodiment of the invention down.
Embodiment one
The embodiment of the invention provides a kind of bactericidal oxygenation equipment that is used for aquaculture; Can carry out sterilization and oxygenation for the breed 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 said micro-nano bubble generator 2; The water inlet pipe 8 of micro-nano bubble generator 2 is used to introduce handled breed water, and outlet pipe 9 is connected with said 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 is 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 promptly 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 the booster pump 21 water inlet pipe is set; The oxygen feeding tube that adds pure oxygen and ozone is set on the air-dissolving apparatus 22.
In the 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 the venturi principle ejector or have the Liqiud-gas mixing device that dissolves airway dysfunction.
Micro-nano bubble generator 3 in the said equipment can adopt the 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 can to adopt number of patent application be 200610140565.5 high speed rotary type gas-liquid mixed type micro-nano foam generator.This micro-nano bubble generator cooperates with micro-nano bubble generator; Utilize water as medium,, inject the mixed liquor after the gas-liquid mixed in the micro-nano bubble generator of ad hoc structure with certain pressure through the ejector or the air dissolved pump negative pressure inlet of venturi principle; With discharging after the cutting of gas high speed rotating; Mainly the distribute bubble of 5~60 μ m of the bubble diameter of its formation is in suspended state in solution, upflow velocity<0.1m/s, such Liqiud-gas mixing device not only can make the gas-liquid contact interface increase greatly; Thereby gas-liquid mass transfer efficient is increased greatly, and big leap ahead of micron-sized bubble time of staying in solution that produces.Contain abundant oxygen in these micro-nano bubbles; " reserve bank " as the dissolved oxygen in the solution; When the dissolved oxygen in the solution reduces; Dissolved oxygen in the bubble will replenish into, forms a metastable gas liquid mixture that can keep dissolved oxygen in higher level for a long time, thereby guarantees fully culturing the oxygenation demand of water.
In addition, have gradually less than the bubble of 30 μ m in the micro-nano bubble and dwindle, narrow down to the trend that final explosion is arranged behind the 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, can find out according to the actual conditions in the oyster culture process; The weight of oyster in the time of 2 months of in micro-nano bubble environment, growing, very approaching with the weight of in micro-nano bubble environment, not growing 6 months.
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; A plurality of outlet pipe arms are told in the water side of this outlet pipe; The quantity of micro-nano bubble generator 3 is identical with the quantity of said outlet pipe arm, and each micro-nano bubble generator 3 is connected with 9 one outlet pipe arms of outlet pipe of said micro-nano bubble generator 2.In the reality, the quantity of micro-nano bubble generator can be provided with 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 and gets final product.
The ozone output dose of the ozone generator 4 in the said equipment is 0.4~1.2mg/L.
Pure oxygen feedway 5 in the said equipment can adopt pure oxygen oxygenerator or oxygen tank.Mainly be the oxygen that stably produces under the standard state, to supply with micro-nano bubble generator, the oxygen concentration that provides needs greater than 90%, and the output pipe of pure oxygen feedway is connected to the oxygen feeding tube of micro-nano bubble generator.
Can be further on the outlet pipe 9 that the micro-nano bubble generator 2 of the bactericidal oxygenation equipment of present embodiment is provided with connects the pipeline of micro-nano bubble generator 3, control valve can be set, with convenient control.
The said equipment can also comprise: culture pond 1, the delivery port of culturing pond 1 is connected with the water inlet pipe 8 of said micro-nano bubble generator 2; The delivery port of micro-nano bubble generator 3 is arranged on cultures in the pond.The water outlet of micro-nano like this bubble generator 3 can be recirculated directly back to cultures in the pond 1.
Further can on the pipeline that is connected between the water inlet pipe 8 of the delivery port of culturing pond 1 and micro-nano bubble generator 2, filter 12 be set, the water of the micro-nano bubble generator 2 of 1 entering from the breed pond is filtered.
Embodiment two
Present embodiment provides a kind of bactericidal oxygenation equipment that is used for aquaculture; Can carry out sterilization and oxygenation for the breed water of scale aquaculture; Basic identical with the equipment that embodiment one provides; Different is that this equipment is as shown in Figure 3, also comprises: culture pond 1, dissolved oxygen filling 6 and water distribution pipeline 11; Said micro-nano bubble generator 3 is arranged on said dissolved oxygen and irritates in 6; The delivery port of culturing pond 1 is connected with the water inlet pipe 8 of micro-nano bubble generator 2;
Dissolved oxygen is irritated 6 and is provided with micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe 10, and said micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe 10 is connected with said water distribution pipeline 11, and said water distribution pipeline 11 is used to be arranged in the said breed pond 1.
Further can on the pipeline that is connected between the water inlet pipe 8 of the delivery port of culturing pond 1 and micro-nano bubble generator 2, filter 12 be set, the water of the micro-nano bubble generator 2 of 1 entering from the breed pond is filtered.
Dissolved oxygen in the said equipment irritates 6 can adopt withstand voltage airtight tank body greater than 0.2MPa, 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 the dissolved oxygen jar 6, and the quantity of setting can be decided according to the water yield of the booster pump 21 of micro-nano bubble generator 2, and the water yield of single generally speaking micro-nano bubble generator 3 is about 0.6~1.2m 3/ h.
When the bactericidal oxygenation equipment of present embodiment uses; The water inlet of micro-nano bubble generator 2 is from culturing pond 1 (introduce and culture water); Under pure oxygen and ozonization that pure oxygen feedway 5 and ozone generator 4 provide, pass through micro-nano bubble generator 3 and dissolved oxygen jar 6 successively after, the micro-nano bubble water of generation; As culture water from 6 water outlets of dissolved oxygen jar after water distribution pipeline is got back to cultures the pond 1, directly carry out aquaculture.This equipment can the Continuous Flow operational mode operation, have simple in structurely, sterilization and oxygenation efficient are high, can not pollute the advantage of culturing water.
As shown in Figure 4, this equipment also can be connected in parallel on cultures on the pond 1, water this equipment with culture pond 1 is connected in each pipeline flow can for: the water outlet in breed pond 1 to filter 12 before in the pipeline flow of water be 300m 3/ h; Getting back to the flow of culturing water in the pond 1 from the delivery port 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 jar 6 is 80m 3/ h: filter is connected to for 12 times cultures in the pond 1 that the flow of water is 220m in the pipeline 3/ h.
In sum, the bactericidal oxygenation equipment of the embodiment of the invention has the following advantages:
(1) this equipment has significantly increased the 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, have dissolved oxygen efficiency efficiently, 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, practice thrift cost and energy consumption.
(2) this equipment has conveniently moving, can directly be connected with water circulation system with original aquaculture system, and is simple and convenient, need not original system is transformed.In addition, this equipment can be integrated on the car body, thereby accomplishes 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 invention provides has changed the water sterilization and the aeration system of scale aquaculture fully; The chlorine series bactericidal agent that adds in the aquaculture process is substituted by the ozone sterilization of non-harmful micro-nano bubble generator; Realize the efficient oxygenation of water body simultaneously; Thereby sterilization in fundamentally having solved scale and high-density breeding process and oxygenation problem, the output of aquatic products improve more than 10%, and meat protein and amino acid are abundant; Mouthfeel is good, and no chlorine is that bactericide is residual.
The above; Be merely the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; The variation that can expect easily or replacement all should be encompassed within 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. bactericidal oxygenation equipment that is used for aquaculture is characterized in that this equipment comprises:
Pure oxygen feedway, ozone generator, micro-nano bubble generator and micro-nano bubble generator; Wherein,
Said pure oxygen feedway is connected with ozone generator is said;
Said micro-nano bubble generator is provided with oxygen feeding tube, water inlet pipe and outlet pipe, and the oxygen exhaust of said ozone generator is connected with the oxygen feeding tube of said micro-nano bubble generator;
The water inlet pipe of said micro-nano bubble generator is used to introduce handled breed water, and said outlet pipe is connected with said micro-nano bubble generator;
Said micro-nano bubble generator is provided with delivery port.
2. equipment according to claim 1 is characterized in that, said micro-nano bubble generator comprises:
Booster pump and air-dissolving apparatus; Wherein,
Said booster pump is connected with said outlet pipe respectively with air-dissolving apparatus;
Said water inlet pipe is set on the said booster pump;
Said oxygen feeding tube is set on the said air-dissolving apparatus.
3. equipment according to claim 2 is characterized in that, it is the booster pump of 0.2MPa~1MPa that said booster pump adopts lift;
Said air-dissolving apparatus adopts the venturi principle ejector or has the Liqiud-gas mixing device that dissolves airway dysfunction.
4. equipment according to claim 1 is characterized in that, said micro-nano bubble generator adopts the 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 said 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 said ozone generator is 0.4~1.2mg/L.
6. equipment according to claim 1 is characterized in that, said 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 said micro-nano bubble generator is provided with a plurality of outlet pipe arms; The quantity of said micro-nano bubble generator is identical with the quantity of said outlet pipe arm, and each micro-nano bubble generator is connected with outlet pipe arm of outlet pipe of said micro-nano bubble generator.
8. according to each described equipment of claim 1~7, it is characterized in that, also comprise: culture the pond, the delivery port in said breed pond is connected with the water inlet pipe of said micro-nano bubble generator;
The delivery port of said micro-nano bubble generator is arranged in the said breed pond.
9. according to each described equipment of claim 1~7, it is characterized in that, also comprise: culture pond, dissolved oxygen filling and water distribution pipeline; Said micro-nano bubble generator is arranged in the said dissolved oxygen filling; Wherein,
The delivery port in said breed pond is connected with the water inlet pipe of said micro-nano bubble generator;
Said dissolved oxygen is irritated and is provided with micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe, and said micro-nano bubble ozone heavy-oxygen-enriched water outlet pipe is connected with said water distribution pipeline, and said water distribution pipeline is used to be arranged in the said breed pond.
10. equipment according to claim 9 is characterized in that, said dissolved oxygen is irritated and is withstand voltage airtight tank body greater than 0.2MPa, and the hydraulic detention time that dissolved oxygen is irritated is 0.5~30 minute.
CN201210256984.0A 2012-07-23 2012-07-23 Sterilization and oxygenation equipment for aquaculture CN102805051B (en)

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Cited By (7)

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Publication number Priority date Publication date Assignee Title
CN103535247A (en) * 2013-10-11 2014-01-29 北京中农天陆微纳米气泡水科技有限公司 Oxygen enriching and sterilizing device and oxygen enriching and sterilizing method for soilless culture nutrient solution
CN104206342A (en) * 2013-06-03 2014-12-17 郑州金石环境技术有限公司 Nano-micrometer fishpond aerator
CN104773850A (en) * 2015-03-22 2015-07-15 周强 Eutrophication treatment system capable of improving overall oxygen-restoring performance of water area
CN105875483A (en) * 2016-04-21 2016-08-24 佛山市百特利农业生态科技有限公司 Oxygenating and sterilizing integrated special equipment for aquaculture water
CN105900913A (en) * 2016-04-21 2016-08-31 佛山市百特利农业生态科技有限公司 Ecological balance system for oxygen consuming aquatic animal density cultivation
CN105948302A (en) * 2016-04-21 2016-09-21 上海通凌化工有限公司 Purifying system for municipal sewage
CN105941295A (en) * 2016-04-21 2016-09-21 佛山市百特利农业生态科技有限公司 Ecological balancing instrument used for aquaculture

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CN105875483A (en) * 2016-04-21 2016-08-24 佛山市百特利农业生态科技有限公司 Oxygenating and sterilizing integrated special equipment for aquaculture water
CN105900913A (en) * 2016-04-21 2016-08-31 佛山市百特利农业生态科技有限公司 Ecological balance system for oxygen consuming aquatic animal density cultivation
CN105948302A (en) * 2016-04-21 2016-09-21 上海通凌化工有限公司 Purifying system for municipal sewage
CN105941295A (en) * 2016-04-21 2016-09-21 佛山市百特利农业生态科技有限公司 Ecological balancing instrument used for aquaculture
CN105900913B (en) * 2016-04-21 2019-02-12 佛山市百特利农业生态科技有限公司 A kind of ecological balanced system for the aquatic animal density culture acting on oxygen consumption
CN105948302B (en) * 2016-04-21 2019-04-16 上海通凌化工有限公司 A kind of urban sewage purification processing system
CN105941295B (en) * 2016-04-21 2019-06-25 佛山市百特利农业生态科技有限公司 A kind of ecological balance instrument for aquaculture

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