CN102499170A - Terminal optimization method of water quality of circulating aquaculture system and special device of terminal optimization method - Google Patents
Terminal optimization method of water quality of circulating aquaculture system and special device of terminal optimization method Download PDFInfo
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- CN102499170A CN102499170A CN201110318623XA CN201110318623A CN102499170A CN 102499170 A CN102499170 A CN 102499170A CN 201110318623X A CN201110318623X A CN 201110318623XA CN 201110318623 A CN201110318623 A CN 201110318623A CN 102499170 A CN102499170 A CN 102499170A
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Abstract
The invention provides a terminal optimization method of the water quality of a circulating aquaculture system and a special device of the terminal optimization method. The aim of optimizing the water quality is realized through a series of technical means of inflating oxygen, controlling an ORP (Oxidation-Reduction Potential), balancing a total gas level, improving the pH value, removing harmful gas including carbon dioxide, nitrogen and the like, removing residual suspended matters and the like in a terminal of a circulating system, so that the circulating water is more clean and transparent and can be recovered to the level of fresh seawater to the greatest extent. According to the invention, the adaptability and the immunity of cultured organisms are improved so that the aims of improving the culture density, saving energy and reducing emission and carrying out low-carbon cultivation are achieved; and therefore, the terminal optimization method and the special device provided by the invention are mainly applied to an industrial circulating aquaculture system.
Description
Technical field
The present invention relates to the terminal optimized method of a kind of circulating water culture system water quality.Also relate to a kind of isolated plant of realizing said method.
Background technology
In the running of circulating water culture system; Main factor is the quality of water quality; Conventional filtration (Separation of Solid and Liquid) though and biological purification method can reach reasonable effect, still exist disadvantages such as water quality is unclear, gas balance is bad, the pH value is on the low side, comparing with fresh seawater has bigger difference; Utilize seawater to carry out that handled water quality on the whole can not be satisfactory in the aquaculture, often needing constantly in system, to add a large amount of fresh seawater in actual the use.
Summary of the invention
Technical problem to be solved by this invention is, terminal optimized method of a kind of circulating water culture system water quality and isolated plant thereof are provided, first, through the terminal optimized freshness of increasing water quality of water quality; The second, add the water yield through the terminal optimized minimizing of water quality.
It is following that the present invention solves the problems of the technologies described above the technical scheme that is adopted:
The terminal optimized method of a kind of circulating water culture system water quality; It is characterized in that: culture cycle water and get into apparatus for ultraviolet disinfection after through the front end biofilter and disinfect; Get into the terminal optimized pond of water quality then; In the terminal optimized pond of water quality, dissolve gas and air supporting aeration and handle, the water that flows out from the terminal optimized pond of water quality gets into cultures the pond; Culture the water of discharging in the pond and get into the buffering regulating reservoir; The buffering regulating reservoir discharge water pump in the said front end biofilter through water circulating pump; The collection foam groove of open upper end is set in the terminal optimized pond of water quality; The port of this collection foam groove is higher than the liquid level in the terminal optimized pond of water quality, and the floating foam that forms at the liquid level in the terminal optimized pond of water quality is back to the circular treatment that the front end of circulating water culture system goes round and begins again through collection foam groove.
When molten gas and air supporting aeration, add a certain proportion of oxygen, ozone and Air mixing gas to water body carry out oxygenation, ORP controls processing.
A kind of isolated plant of realizing the terminal optimized method of said circulating water culture system water quality; Comprise and culture the pond, its water side is connected with the buffering regulating reservoir, and the water side of buffering regulating reservoir is provided with water circulating pump; Water circulating pump is connected with the front end biofilter; It is characterized in that: the water side of front end biofilter is connected with apparatus for ultraviolet disinfection, and the water side of apparatus for ultraviolet disinfection is connected with the terminal optimized pond of water quality, and in the terminal optimized pond of water quality, establishes a dissolved air flotation device; One side is equipped with outlet pipe in the bottom in the terminal optimized pond of water quality, and the water side of outlet pipe is positioned at the top in said breed pond; In the terminal optimized pond of water quality, also be provided with the collection foam groove of open upper end, the port of this collection foam groove is higher than the liquid level in the terminal optimized pond of water quality; Bottom at collection foam groove is connected with backflow
Pipe, the water side of this return duct is positioned at the top of said buffering regulating reservoir.
Described apparatus for ultraviolet disinfection comprises the UV treatment groove body that has port; Lower end one side of UV treatment groove body is provided with water inlet; Upper end one side of UV treatment groove body is provided with delivery port, is packaged with the waterproof installing plate in the port of UV treatment groove body, on the waterproof installing plate, quartz socket tube is installed; This quartz socket tube is down into the inner chamber of UV treatment groove body, and pressure quartz burner in quartz socket tube, being provided with.
Good effect of the present invention is:
Adopt method of the present invention, farthest cycle water is reverted to the level of fresh seawater, cycle water is more as clear as crystal, and has improved the immunity of aquaculture organism, thereby can effectively improve cultivation density, practices thrift the fresh seawater consumption significantly, cuts down the consumption of energy.
In culturing circular water treating system; Circulating seawer through the balance of disinfection by ultraviolet light and oxygenation, ORP control, total gas level, improve the ph value, remove pernicious gas such as carbonic acid gas, nitrogen and remove a series of technological means such as residual suspension; Reached the purpose of optimizing water quality; Make cycle water more as clear as crystal, farthest revert to the level of fresh seawater, improve aquaculture organism adaptive capacity and immunity.
Culture cycle water and carry out water quality optimizing through the terminal optimized pond of water quality; Delivery port by the prime biofilter gets into, and establishes molten gas and air supporting aerator and handles, and the clear water after the processing gets into cultures the pond; Separate the front end that the relatively poor water of a spot of relative water quality is back to circulation and carry out reprocessing; So just improved circulating water quality greatly, and reduced the addition of fresh seawater greatly, the internal circulating load of system is reached more than 97%.
Apparatus for ultraviolet disinfection of the present invention is compared with conventional low pressure apparatus for ultraviolet light treamtent; Can produce the ultraviolet spectrogram of continuous multi-wavelength; Spectrum acts on whole microorganism; And not only acting on the DNA genetic structure of microorganism, middle pressure ultraviolet technique can realize permanent deactivation, effectively avoids photoreactivation and the dark generation of repairing of microorganism; On the other hand, press ultraviolet technique in the employing, it is ultraviolet 10～15% that the quantity of fluorescent tube is merely low pressure, therefore cheap with for ease of maintenaince and cleaning.
Test through Mingbo Aquatic Product Co., Ltd., Laizhou; Apparatus for ultraviolet disinfection of the present invention is used for the disinfection decontamination cycle reuse aspect of aquatic products industrial circulating water cultivating system; Increase work efficiency more than 30% than conventional low pressure apparatus for ultraviolet disinfection, cost reduces more than 50%.
Description of drawings
Fig. 1 is an operation principle sketch map of the present invention.It also is the structural representation of isolated plant of the present invention.
Fig. 2 is the structural representation of a kind of apparatus for ultraviolet disinfection of the present invention.
Embodiment
Further specify the present invention below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, in the seawater circulation system of the present invention, to culture 1 water side, pond and be connected with buffering regulating reservoir 3 through return pipe 2, the water side of buffering regulating reservoir 3 is provided with water circulating pump 4, and water circulating pump 4 is connected with front end biofilter 6 through feed pipe 5.In front end biofilter 6, be provided with filler 7.The water side of front end biofilter 6 is connected with apparatus for ultraviolet disinfection 8, and the water side of apparatus for ultraviolet disinfection 8 is connected with the terminal optimized pond 9 of water quality, and in the terminal optimized pond 9 of water quality, establishes a dissolved air flotation device 10 and carry out the processing of air-dissolving air-float aeration.A side is equipped with outlet pipe 11 in the bottom in the terminal optimized pond 9 of water quality, and the water side of outlet pipe 11 is positioned at the top in said breed pond 1.
In the terminal optimized pond 9 of water quality, also be provided with the collection foam groove 12 of open upper end, the port of this collection foam groove 12 is higher than the liquid level in the terminal optimized pond 9 of water quality.Bottom at collection foam groove 12 is connected with return duct 13, and the water side of this return duct 13 is positioned at the top of said buffering regulating reservoir 3.
Apparatus for ultraviolet disinfection 8 wherein can be a disinfection by ultraviolet light well shown in Figure 1, also can be middle pressure apparatus for ultraviolet light treamtent shown in Figure 2.
Press the structure and the operation principle of apparatus for ultraviolet light treamtent 8 following in said.
Apparatus for ultraviolet disinfection 8 comprises the UV treatment groove body 81 that has port, and the cross sectional shape of UV treatment groove body 81 is square, circle, isosceles triangle and rectangle etc.
Lower end one side of UV treatment groove body 81 is provided with water inlet 82, and upper end one side of UV treatment groove body 81 is provided with delivery port 83.Port at UV treatment groove body 81 is packaged with waterproof installing plate 84; Quartz socket tube 86 is installed on waterproof installing plate 84; This quartz socket tube 86 is down into the inner chamber of UV treatment groove body 81, and pressure quartz burner 85 in quartz socket tube 86, being provided with.
During use; Current from water inlet 82 flow through uniformly from bottom to top UV treatment groove body 81 inner chamber, around the pressure quartz burner 85; The middle quartz burner 85 of pressing is killed bacterium, virus and parasite in the water, and current flow out the process of disinfecting of having accomplished by delivery port 83 again.The upflow velocity of water in UV treatment groove body 81 is advisable to be no more than 0.25m/s, the general 10～40mJ/cm of the dosage of middle pressure ultraviolet irradiation
2
The middle pressure UV treatment groove of Mingbo Aquatic Product Co., Ltd., Laizhou's circulating water culture system is located at the exit of equipment for separating liquid from solid; The cross section of treatment trough is 600mm * 600mm square; Press 1 of quartz burner in the configuration, power is 1000w, and circulating water flow is 320m per hour
3, the sterilization inactivating efficacy has reached more than 99%.
The terminal optimized method of circulating water culture system water quality of the present invention is following:
Culturing cycle water disinfects through front end biofilter 6 back entering apparatus for ultraviolet disinfection 8; Get into the terminal optimized pond 9 of water quality then; In the terminal optimized pond 9 of water quality, dissolve gas and air supporting aeration and handle, the water that flows out from the terminal optimized pond 9 of water quality gets into cultures pond 1.Culture the water of discharging in pond 1 and get into buffering regulating reservoir 3.Buffering regulating reservoir 3 discharge water pump in the said front end biofilter 6 through water circulating pump 4.
The collection foam groove 12 of open upper end is set in the terminal optimized pond 9 of water quality, and the port of this collection foam groove 12 is higher than the liquid level in the terminal optimized pond 9 of water quality.Bottom at collection foam groove 12 is connected with return duct 13, and the water side of this return duct 13 is positioned at the top of said buffering regulating reservoir 3.
The circular treatment that the front end that the floating foam that liquid level in the terminal optimized pond 9 of water quality forms is back to circulating water culture system through collection foam groove 12 goes round and begins again.
When molten gas and air supporting aeration, add a certain proportion of oxygen, ozone and Air mixing gas (mixed proportion is confirmed according to water quality condition) and water body is carried out integrated treatments such as oxygenation, ORP control.Because the solvability of air in water is lower; Thereby form a large amount of tiny bubbles and rise to the water surface; In the process that rises, adhere in the water remaining suspension with take away the pernicious gas in the water, thereby reached total gas level balance, improve the ph value, remove pernicious gas such as carbonic acid gas, nitrogen and remove the purpose of residual suspension.
Laizhou Mingbo Aquatic Co. recirculating aquaculture system water pool located in the rear end optimization of UV disinfection at the exit of the well designed breeding circulating water flow 320m
3 / h, cycling the maximum biological treatment system carrying capacity of 20000kg, breeding varieties Günther, groupers and puffer fish.The successful operation of this optimization system obtained desirable effect more than 1 year.
Claims (4)
1. terminal optimized method of circulating water culture system water quality; It is characterized in that: culture cycle water and disinfect through front end biofilter (6) back entering apparatus for ultraviolet disinfection (8); Get into the terminal optimized pond of water quality (9) then; In the terminal optimized pond of water quality (9), dissolve gas and air supporting aeration and handle, the water that flows out from the terminal optimized pond of water quality (9) gets into cultures pond (1); Culture the water of discharging in pond (1) and get into buffering regulating reservoir (3); Buffering regulating reservoir (3) discharge water pump in the said front end biofilter (6) through water circulating pump (4); The collection foam groove (12) of open upper end is set in the terminal optimized pond of water quality (9); The port of this collection foam groove (12) is higher than the liquid level in the terminal optimized pond of water quality (9), the circular treatment that the floating foam that forms at the liquid level in the terminal optimized pond of water quality (9) goes round and begins again through the front end that collects foam groove (12) and be back to circulating water culture system.
2. the terminal optimized method of circulating water culture system water quality as claimed in claim 1 is characterized in that: when molten gas and air supporting aeration, add a certain proportion of oxygen, ozone and Air mixing gas to water body carry out oxygenation, ORP controls processing.
3. isolated plant of realizing claim 1 or the terminal optimized method of 2 described circulating water culture system water quality; Comprise and culture pond (1); Its water side is connected with buffering regulating reservoir (3); The water side of buffering regulating reservoir (3) is provided with water circulating pump (4), and water circulating pump (4) is connected with front end biofilter (6), it is characterized in that: the water side of front end biofilter (6) is connected with apparatus for ultraviolet disinfection (8); The water side of apparatus for ultraviolet disinfection (8) is connected with the terminal optimized pond of water quality (9), and in the terminal optimized pond of water quality (9), establishes a dissolved air flotation device (10); A side is equipped with outlet pipe (11) in the bottom in the terminal optimized pond of water quality (9), and the water side of outlet pipe (11) is positioned at the top in said breed pond (1); In the terminal optimized pond of water quality (9), also be provided with the collection foam groove (12) of open upper end, the port of this collection foam groove (12) is higher than the liquid level in the terminal optimized pond of water quality (9); Bottom at collection foam groove (12) is connected with return duct (13), and the water side of this return duct (13) is positioned at the top of said buffering regulating reservoir (3).
4. isolated plant as claimed in claim 3; It is characterized in that: described apparatus for ultraviolet disinfection (8) comprises the UV treatment groove body (81) that has port; Lower end one side of UV treatment groove body (81) is provided with water inlet (82); Upper end one side of UV treatment groove body (81) is provided with delivery port (83); Port at UV treatment groove body (81) is packaged with waterproof installing plate (84); Quartz socket tube (86) is installed on waterproof installing plate (84), and this quartz socket tube (86) is down into the inner chamber of UV treatment groove body (81), and pressure quartz burner (85) in quartz socket tube (86), being provided with.
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| CN201110318623XA CN102499170A (en) | 2011-10-19 | 2011-10-19 | Terminal optimization method of water quality of circulating aquaculture system and special device of terminal optimization method |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004668A (en) * | 2013-01-04 | 2013-04-03 | 莱州明波水产有限公司 | Plectropomus leopardus fry north industrialized high-density circulation water rearing method |
| CN104273079A (en) * | 2014-09-17 | 2015-01-14 | 成都佳美嘉科技有限公司 | Pool for temporarily raising live fishes in seafood restaurant |
| WO2017086875A1 (en) * | 2015-11-18 | 2017-05-26 | Cube 2 Pte Ltd | An apparatus and method for treating water for rearing aquatic beings |
| CN109699532A (en) * | 2019-02-22 | 2019-05-03 | 海南宝路水产科技有限公司 | Tilapia mossambica fry high density Cultivating techniques |
| CN110015761A (en) * | 2019-04-22 | 2019-07-16 | 惠州市合新科技有限公司 | The water treatment facilities and method of landscape fishpond based on biofilter |
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| CN1545865A (en) * | 2003-12-03 | 2004-11-17 | 中国水产科学研究院黄海水产研究所 | Water treatment method of circulating water fish culture in factory style |
| CN2692998Y (en) * | 2004-04-20 | 2005-04-20 | 中国水产科学研究院南海水产研究所 | Disposal system for cleaning circulating water of abalone breeding |
| CN2772228Y (en) * | 2005-03-16 | 2006-04-19 | 广东省微生物研究所 | Ultraviolet sterilizer for water quality of fishpond |
| CN1981574A (en) * | 2005-12-15 | 2007-06-20 | 上海水产大学 | Aquiculturing system process for works with circulating water |
| CN101606506A (en) * | 2009-07-21 | 2009-12-23 | 陈能娟 | The circulating water culture system of intensification |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1545865A (en) * | 2003-12-03 | 2004-11-17 | 中国水产科学研究院黄海水产研究所 | Water treatment method of circulating water fish culture in factory style |
| CN2692998Y (en) * | 2004-04-20 | 2005-04-20 | 中国水产科学研究院南海水产研究所 | Disposal system for cleaning circulating water of abalone breeding |
| CN2772228Y (en) * | 2005-03-16 | 2006-04-19 | 广东省微生物研究所 | Ultraviolet sterilizer for water quality of fishpond |
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| CN101606506A (en) * | 2009-07-21 | 2009-12-23 | 陈能娟 | The circulating water culture system of intensification |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103004668A (en) * | 2013-01-04 | 2013-04-03 | 莱州明波水产有限公司 | Plectropomus leopardus fry north industrialized high-density circulation water rearing method |
| CN104273079A (en) * | 2014-09-17 | 2015-01-14 | 成都佳美嘉科技有限公司 | Pool for temporarily raising live fishes in seafood restaurant |
| WO2017086875A1 (en) * | 2015-11-18 | 2017-05-26 | Cube 2 Pte Ltd | An apparatus and method for treating water for rearing aquatic beings |
| CN109699532A (en) * | 2019-02-22 | 2019-05-03 | 海南宝路水产科技有限公司 | Tilapia mossambica fry high density Cultivating techniques |
| CN110015761A (en) * | 2019-04-22 | 2019-07-16 | 惠州市合新科技有限公司 | The water treatment facilities and method of landscape fishpond based on biofilter |
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Application publication date: 20120620 |