CN109730021B - Batch-type double-circulation industrial recirculating aquaculture system - Google Patents
Batch-type double-circulation industrial recirculating aquaculture system Download PDFInfo
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- CN109730021B CN109730021B CN201910105189.3A CN201910105189A CN109730021B CN 109730021 B CN109730021 B CN 109730021B CN 201910105189 A CN201910105189 A CN 201910105189A CN 109730021 B CN109730021 B CN 109730021B
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Abstract
The invention discloses an intermittent double-circulation industrial recirculating aquaculture system, which is characterized in that: including cistern, biomembrane reaction tank, breed pond, sieve bend, cistern, biomembrane reaction tank, breed the pond and establish ties and form first circulation system, breed pond and sieve bend and establish ties and form the second circulation system, first circulation system intermittent operation, second circulation system continuous operation. On one hand, the number of accessory devices is small, and the early investment is reduced; on the other hand, the first circulating system runs intermittently, the second circulating system runs continuously, and the intermittent running and the continuous running are combined, so that the sewage collection and discharge effects of the water body of the culture pond are increased while the microbial purification effect is ensured.
Description
Technical Field
The invention relates to the field of circulating aquaculture, in particular to an intermittent double-circulation industrial circulating aquaculture system.
Background
At present, the industrial recirculating aquaculture industry in China is developing vigorously. However, the traditional industrial recirculating aquaculture system generally adopts a series of treatment methods including a micro-filter, a sieve bend, foam separation, ozone disinfection, a biological filter, ultraviolet sterilization, heating and constant temperature, pure oxygen oxygenation and the like, which not only causes large investment in equipment in the early stage, but also increases production cost due to continuous system operation all day long.
Meanwhile, the intermittent operation of the circulating water system has the obvious advantage of lower operation cost, but because the water in the system can not circulate, the dirt in the culture pond can not be effectively and intensively discharged out of the culture environment, and the water in the culture pond is turbid.
Disclosure of Invention
The invention aims to provide an intermittent double-circulation industrial recirculating aquaculture system which is simple in structure and low in operation cost.
The technical scheme adopted by the invention is as follows: the utility model provides an intermittent type formula dual cycle batch production recirculating aquaculture system which characterized in that: including cistern, biomembrane reaction tank, breed pond, sieve bend, cistern, biomembrane reaction tank, breed the pond and establish ties and form first circulation system, breed pond and sieve bend and establish ties and form the second circulation system, first circulation system intermittent operation, second circulation system continuous operation.
Further as an improvement of the technical scheme of the invention, the bottom of the water reservoir is paved with substrate materials and plants.
As a further improvement of the technical scheme of the invention, an ultraviolet disinfection device is also arranged at the input end of the culture pond.
The sieve bend comprises a water inlet tank, a screen device and a sewage collecting tank, wherein the screen device is arranged between the water inlet tank and the sewage collecting tank, the bottom of the water inlet tank is provided with an aeration device, and the bottom end of the screen device is provided with a drain pipe connected with a culture pond.
As a further improvement of the technical scheme of the invention, the sewage collecting tank is connected with a particulate matter hydrolysis reaction tank for acidifying particulate matters discharged by the hydrolysis arc-shaped screen, and the output end of the particulate matter hydrolysis reaction tank is connected with the biological membrane reaction tank.
Further as an improvement of the technical scheme of the invention, the first circulating system is provided with a time relay and a liquid level controller which control the first circulating system to automatically operate, and the liquid level controller is arranged in the water storage tank and the biomembrane reaction tank.
Further as an improvement of the technical scheme of the invention, a biofilm culturing filler is added in the biological membrane reaction tank and is obtained by mixing and culturing the biological filler and the biological floccule.
As a further improvement of the technical scheme of the invention, the second circulating system comprises a first water pump and a first valve which are arranged between the culture pond and the sieve bend.
As a further improvement of the technical scheme of the invention, the first circulating system comprises a second water pump and a second valve which are arranged between the culture pond and the input end of the biomembrane reaction pond, the output end of the biomembrane reaction pond is provided with a third water pump, and the output end of the water storage pond is provided with a fourth water pump.
The invention has the beneficial effects that: this intermittent type formula dual cycle batch production recirculating aquaculture system, it includes the cistern, the biomembrane reaction tank, breed the pond, the sieve bend, the cistern, breed the pond, the biomembrane reaction tank forms first circulation system, breed the pond, the sieve bend forms second circulation system, traditional batch production recirculating aquaculture system simple structure compares, the auxiliary device is few, greatly reduced drops into earlier stage, and first circulation system intermittent operation, second circulation system continuous operation, intermittent operation combines together with continuous operation, when guaranteeing little biological purification effect, increase and breed pond water body collection dirt, the blowdown effect.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1, the invention relates to an intermittent double-circulation industrial recirculating aquaculture system, which comprises a water storage tank 1, a biomembrane reaction tank 2, an aquaculture tank 3 and an arc-shaped sieve 4, wherein the water storage tank 1, the biomembrane reaction tank 2 and the aquaculture tank 3 are connected in series to form a first circulation system, the aquaculture tank 3 and the arc-shaped sieve 4 are connected in series to form a second circulation system, the first circulation system is operated intermittently, and the second circulation system is operated continuously. This intermittent type formula dual cycle batch production circulating water farming systems compares traditional batch production circulating water farming systems simple structure, and the additional device is few, and greatly reduced drops into earlier stage, and first circulation system intermittent type operation moreover, and second circulation system continuously operates, and intermittent type operation combines together with continuously operating, when guaranteeing microbial purification effect, increases 3 water collection dirt in breed pond, blowdown effect.
As a preferred embodiment of the invention, the bottom of the reservoir 1 is paved with a matrix material and plants. The bottom of the water storage tank 1 is paved with a matrix material, plants are planted, and nitrogen and phosphorus pollutants in the water are reduced through the matrix material and the plants after the water reacted in the biological film reaction tank 2 enters the water storage tank 1.
In a preferred embodiment of the present invention, the input end of the culture pond 3 is further provided with an ultraviolet disinfection device 5. The ultraviolet disinfection device 5 is preferably an ultraviolet lamp and is used for sterilizing and disinfecting the water body before the water body enters the culture pond 3.
As a preferred embodiment of the invention, the curved screen 4 comprises a water inlet tank 41, a screen device 42 and a sewage collecting tank 43, the screen device 42 is arranged between the water inlet tank 41 and the sewage collecting tank 43, the bottom of the water inlet tank 41 is provided with an aeration device 44, and the bottom end of the screen device 42 is provided with a drain pipe connected with the culture pond 3. The arc screen 4 can concentrate small-particle solid substances in the water body of the water inlet tank 41 to surface foam through the foam generated by the aeration device 44 under a low-mesh screen by installing the aeration device 44 at the bottom of the water inlet tank 41, so that the small-particle solid substances in the water body are effectively filtered and removed, the filtering effect of the screen device 42 is increased, and the backwashing frequency of the screen device 42 is reduced. The water in the culture pond 3 is filtered and flows back to the culture pond 3 through the sieve bend 4 to form a second circulating system, and the second circulating system comprises a first water pump 31 and a first valve 32 which are arranged between the culture pond 3 and the sieve bend 4. The first water pump 31 pumps the water in the culture pond 3 into the sieve bend for filtration, and the water flow speed is controlled by the first valve 32. The second circulating system continuously operates all day long, can effectively keep the water body of the culture pond 3 clear, and reduces the turbidity of the water body of the culture pond 3. Further, the dirt collecting groove 43 is connected with a particulate matter hydrolysis reaction tank 6 for acidifying the particulate matters discharged from the hydrolysis sieve bend 4, and the output end of the particulate matter hydrolysis reaction tank 6 is connected to the biological membrane reaction tank 2. The bottom of the dirt collecting groove 43 is provided with a drain outlet capable of discharging solid particulate matters, the drain outlet is connected to the particulate matter hydrolysis reaction tank 6, and the particulate matter hydrolysis reaction tank 6 is a hydrolysis acidification reactor. The supernatant treated by the particle hydrolysis reaction tank 6 is discharged into the biological membrane reaction tank 2 again.
In a preferred embodiment of the present invention, the first circulation system is provided with a time relay and a level controller for controlling the automatic operation of the first circulation system, and the level controller is disposed in the water reservoir 1 and the biofilm reaction tank 2. Biofilm culturing filler is added into the biofilm reaction tank 2, the biofilm culturing filler is obtained by mixing and culturing the biofilm filler and biological floccules, floccule microorganisms are enriched by adding feed powder, and the biofilm filler is moved to the biofilm reaction tank when the microbial floccules are attached to the surface of the filler and the degradation performance of organic nitrogen is stable. Breed pond 3, biomembrane reaction tank 2, cistern 1 and form first circulation system, first circulation system is including setting up second water pump 33 and the second valve 34 between breeding pond 3 and biomembrane reaction tank 2 input, 2 outputs in biomembrane reaction tank are provided with third water pump 21, 1 outputs in cistern are provided with fourth water pump 11. The water in the culture pond 3 is pumped into the biomembrane reaction pond 2 through the second water pump 33, when the liquid level reaches a set position, the second water pump 33 stops working, the biomembrane reaction pond 2 enters a reaction stage, aeration is performed for 3.5 hours, sedimentation is performed for 0.5 hour for reaction, then the water which completely reacts is pumped into the water storage pond 1 through the third water pump 21, drainage is stopped when the water level is reduced to the set position, then the water in the culture pond 3 is pumped into the biomembrane reaction pond 2, meanwhile, the water in the water storage pond 1 is discharged into the culture pond 3, the water level of the culture pond 3 is kept stable, the first circulating system is operated intermittently, and the water quality of the water in the culture pond 1 is kept.
The following is an example: and selecting grouper fries with regular specification, healthy constitution and high vitality, and feeding the grouper fries. Before seawater enters, the seawater is disinfected by bleaching powder, and before fry stocking, the intermittent double-circulation industrial circulating water aquaculture system is started to start aquaculture through disinfection, sterilization and fish buffering processes. The culture density is 30kg/m 3. The water temperature, the pH value, the dissolved oxygen and the salinity are monitored by the water quality online detection device and are adjusted timely. The method is characterized in that ammonia nitrogen (hypobromite oxidation method), nitrite nitrogen (naphthyl ethylenediamine spectrophotometry) and COD concentration (alkaline potassium permanganate method) of the aquaculture water are detected regularly by using a national standard method, and the turbidity of the aquaculture water is detected regularly by using a turbidimeter. The biomembrane reaction tank 2 can gradually adapt to the high-density culture working condition along with the lapse of time, and maintain the better water quality condition of the water body of the culture tank 3, the ammonia nitrogen concentration is below 1mg/L, the nitrite concentration is below 1.5mg/L, the COD concentration is below 30mg/L, the turbidity of the culture water body is maintained at about 1NTU, and the requirement of grouper on the water quality of the culture water body is met; after 1 month of cultivation, the average weight of the grouper is 15.68kg/m 3.
The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (8)
1. The utility model provides an intermittent type formula dual cycle batch production recirculating aquaculture system which characterized in that: including cistern (1), biomembrane reaction tank (2), breed pond (3), sieve bend (4), cistern (1), biomembrane reaction tank (2), breed pond (3) and establish ties and form first circulation system, breed pond (3) and sieve bend (4) and establish ties and form the second circulation system, first circulation system intermittent type operation, second circulation system continuous operation, sieve bend (4) are including intake chamber (41), screen device (42), collection dirt groove (43), screen device (42) are installed between intake chamber (41) and collection dirt groove (43), aeration equipment (44) are installed to the bottom of intake chamber (41), screen device (42) bottom is provided with drain pipe connection and breeds pond (3).
2. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: the bottom of the water storage tank (1) is paved with substrate materials and plants.
3. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: the input end of the culture pond (3) is also provided with an ultraviolet disinfection device (5).
4. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: the sewage collecting tank (43) is connected with a particulate matter hydrolysis reaction tank (6) for acidifying the particulate matters discharged from the hydrolysis arc-shaped sieve (4), and the output end of the particulate matter hydrolysis reaction tank (6) is connected to the biological membrane reaction tank (2).
5. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: the first circulating system is provided with a time relay and a liquid level controller which control the first circulating system to automatically operate, and the liquid level controller is arranged in the water storage tank (1) and the biological membrane reaction tank (2).
6. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: and a biofilm culturing filler is added in the biofilm reaction tank (2), and is obtained by mixing and culturing the biofilm culturing filler and a biological floccule.
7. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: the second circulating system comprises a first water pump (31) and a first valve (32) which are arranged between the culture pond (3) and the sieve bend (4).
8. The batch-type double-cycle industrial recirculating aquaculture system of claim 1, wherein: the first circulation system comprises a second water pump (33) and a second valve (34) which are arranged between the input ends of the culture pond (3) and the biomembrane reaction pond (2), the output end of the biomembrane reaction pond (2) is provided with a third water pump (21), and the output end of the impounding reservoir (1) is provided with a fourth water pump (11).
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| CN111700020A (en) * | 2020-04-09 | 2020-09-25 | 青岛海兴智能装备有限公司 | Biological system for recirculating aquaculture and use method thereof |
| CN112772532A (en) * | 2021-02-08 | 2021-05-11 | 中国水产科学研究院黄海水产研究所 | Container heat-preservation circulating water culture method for litopenaeus vannamei |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020078518A (en) * | 2001-04-03 | 2002-10-19 | 신국현 | Water tank for sea fish having dual circulation and filtering structure |
| CN1806537A (en) * | 2006-01-25 | 2006-07-26 | 兰泽桥 | Ecological energy-saving level dual-cycle water treatment system for industrialized fish culture |
| CN101444196A (en) * | 2008-11-07 | 2009-06-03 | 朱勤 | Circulatory system for temporarily rearing small aquatic products |
| CN102742536A (en) * | 2012-07-24 | 2012-10-24 | 中国科学院南海海洋研究所 | Ecological seawater rare fish factorization circulating water aquaculture system |
| JP2013039044A (en) * | 2011-08-11 | 2013-02-28 | Idec Corp | Living thing raising device |
| CN103299943A (en) * | 2013-05-10 | 2013-09-18 | 中国长江三峡集团公司中华鲟研究所 | High-efficient and energy-saving type industrialized double-circulating breeding system |
| CN103766269A (en) * | 2014-01-21 | 2014-05-07 | 中国水产科学研究院淡水渔业研究中心 | Double-circulation cultivation system for early baby clam of purple-black wing clam |
| CN107079852A (en) * | 2017-03-31 | 2017-08-22 | 厦门大学 | Hydroxyl radical free radical preventing and treating aquiculture animal stimulates cryptonucleus insect disease method and system |
| CN107484694A (en) * | 2017-07-27 | 2017-12-19 | 广西壮族自治区水产科学研究院 | The method and device that long shoot grape caulerpa is supported altogether with fishes and shrimps ecology |
| CN207428216U (en) * | 2017-10-20 | 2018-06-01 | 荣成市鹏伟海洋生物科技有限公司 | A kind of marine organisms circulating water culture system |
| CN108271730A (en) * | 2018-03-08 | 2018-07-13 | 博尚智渔（青岛）海洋科技工程有限公司 | A kind of low-carbon zero-emission industrial circulating water cultivating system based on anaerobic denitrifying |
| CN209268380U (en) * | 2018-10-12 | 2019-08-20 | 中国水产科学研究院南海水产研究所 | A kind of circulating water culture system |
-
2019
- 2019-02-01 CN CN201910105189.3A patent/CN109730021B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20020078518A (en) * | 2001-04-03 | 2002-10-19 | 신국현 | Water tank for sea fish having dual circulation and filtering structure |
| CN1806537A (en) * | 2006-01-25 | 2006-07-26 | 兰泽桥 | Ecological energy-saving level dual-cycle water treatment system for industrialized fish culture |
| CN101444196A (en) * | 2008-11-07 | 2009-06-03 | 朱勤 | Circulatory system for temporarily rearing small aquatic products |
| JP2013039044A (en) * | 2011-08-11 | 2013-02-28 | Idec Corp | Living thing raising device |
| CN102742536A (en) * | 2012-07-24 | 2012-10-24 | 中国科学院南海海洋研究所 | Ecological seawater rare fish factorization circulating water aquaculture system |
| CN103299943A (en) * | 2013-05-10 | 2013-09-18 | 中国长江三峡集团公司中华鲟研究所 | High-efficient and energy-saving type industrialized double-circulating breeding system |
| CN103766269A (en) * | 2014-01-21 | 2014-05-07 | 中国水产科学研究院淡水渔业研究中心 | Double-circulation cultivation system for early baby clam of purple-black wing clam |
| CN107079852A (en) * | 2017-03-31 | 2017-08-22 | 厦门大学 | Hydroxyl radical free radical preventing and treating aquiculture animal stimulates cryptonucleus insect disease method and system |
| CN107484694A (en) * | 2017-07-27 | 2017-12-19 | 广西壮族自治区水产科学研究院 | The method and device that long shoot grape caulerpa is supported altogether with fishes and shrimps ecology |
| CN207428216U (en) * | 2017-10-20 | 2018-06-01 | 荣成市鹏伟海洋生物科技有限公司 | A kind of marine organisms circulating water culture system |
| CN108271730A (en) * | 2018-03-08 | 2018-07-13 | 博尚智渔（青岛）海洋科技工程有限公司 | A kind of low-carbon zero-emission industrial circulating water cultivating system based on anaerobic denitrifying |
| CN209268380U (en) * | 2018-10-12 | 2019-08-20 | 中国水产科学研究院南海水产研究所 | A kind of circulating water culture system |
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