CN217012361U - Land-based round pond fish-vegetable symbiotic recirculating aquaculture system - Google Patents
Land-based round pond fish-vegetable symbiotic recirculating aquaculture system Download PDFInfo
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- CN217012361U CN217012361U CN202220941401.7U CN202220941401U CN217012361U CN 217012361 U CN217012361 U CN 217012361U CN 202220941401 U CN202220941401 U CN 202220941401U CN 217012361 U CN217012361 U CN 217012361U
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Abstract
The utility model relates to the technical field of circulating culture, in particular to a land-based round pond fish-vegetable symbiotic circulating water culture system, which realizes the technical upgrade of the existing fish-vegetable symbiotic culture mode through the reasonable layout of each culture functional module and the optimized upgrade of key modules; all modules of the system are built on land and comprise eight modules, namely cylindrical cultivation, dirt filtration, a buffer pool, disinfection, biochemistry, fish and vegetable co-cultivation, a submerged plant factory and a circulating pump, all the modules are directly connected through pipelines, the connection relation of the modules is shown in a schematic diagram, and a plurality of circulating pumps are arranged on key nodes connected by the modules and used for controlling the flow of different branches.
Description
Technical Field
The utility model relates to the technical field of circulating culture, in particular to a land-based circular pond fish-vegetable symbiotic circulating water culture system.
Background
As is well known, a land-based round pond fish-vegetable symbiotic circulating aquaculture system is a system for circulating aquaculture of fish-vegetable symbiosis, and is widely used in the field of circulating aquaculture; the industrial Recirculating aquaculture (called circulating aquaculture systems for short RAS abroad) has the characteristics of small water consumption, small occupied area, high aquaculture density, high yield, good benefit, controllable aquaculture environment and the like, can solve the problems of reduced quality, deteriorated aquaculture environment, serious epidemic disease and the like of traditional aquaculture aquatic products, realizes green healthy aquaculture, has good social, economic and ecological benefits, and is a necessary trend for the development of aquaculture industry.
At present, the following defects exist in the industrial recirculating aquaculture mode which is popularly developed across the country:
1. the mode of water changing of the culture pond is that water enters and exits at the same time, the water changing is insufficient, the teacup effect is not obvious in the drainage process, and the dirt absorbing effect is not good.
2. The existing factory-like circulating water culture usually adopts a one-way circulating water treatment mode, and the failure of any one intermediate link can cause the stop of the whole culture system and the irreparable loss.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a land-based round pond fish-vegetable symbiotic circulating water culture system which realizes the technical upgrade of the existing fish-vegetable symbiotic culture mode through the reasonable layout of each culture functional module and the optimized upgrade of key modules.
The land-based circular pond fish and vegetable symbiotic circulating water culture system comprises eight modules, namely a cylindrical culture module, a dirt filtering module, a buffer tank module, a killing module, a biochemical module, a fish and vegetable co-culture module, a submerged plant factory module, a circulating pump and the like, wherein the modules are directly connected through a pipeline, and a plurality of circulating pumps are arranged at key nodes connected with the modules and used for controlling the flow of different branches.
According to the land-based round pond fish and vegetable symbiotic circulating water culture system, the cylindrical culture module is a main culture area, the volume of the cylindrical culture module accounts for 40% -50% of the total volume of the whole culture system, and the biomass of cultured fishes accounts for 70% -85% of the total culture biomass of the whole system; the bottom of the cylinder is funnel-shaped, a circular water outlet is arranged at the circle center position, an anti-escape sieve is arranged in the water outlet, and the water outlet is externally connected with a drainage pipeline; a cylindrical plugging block with a conical bottom is arranged right above the sewage outlet, a floating ball is arranged right above the plugging block and is connected with the cylindrical plugging block through a soft rope, and buoyancy generated when the floating ball is completely immersed is at least 120% of pulling force required for pulling the plugging block from the sewage outlet; a connecting rod seat is arranged beside the sewage draining outlet and is connected with the blocking block through a connecting rod, and the connecting rod is in chain connection with the blocking block and the connecting rod seat; the water inlet of the cylindrical culture module is arranged at the upper edge part.
According to the land-based circular pond fish-vegetable symbiotic circulating water culture system, the dirt filtering module is mainly used for filtering large-particle solid excrement discharged by the culture cylinder by utilizing a mesh bag and fence physical means.
According to the land-based circular pond fish and vegetable symbiotic circulating water culture system, the water storage capacity of the buffer pond module is larger than the disposable drainage capacity of the cylindrical culture module.
According to the land-based round pond fish and vegetable symbiotic circulating water culture system, the sterilization module mainly utilizes an ultraviolet lamp with the wavelength of 100-400 nm to sterilize.
The utility model relates to a land-based round pond fish and vegetable symbiotic circulating water culture system.A biochemical module is mainly used for placing biochemical filtering materials such as biochemical balls and ceramic rings for biochemical filtering.
According to the land-based round pond fish-vegetable symbiotic circulating water culture system, the fish-vegetable co-culture module is in a mode of simultaneous culture and planting, a planting floating plate is placed on the water surface, and planting holes are formed in the floating plate and used for planting vegetables; a bracket is arranged below the floating plate, and a fish-proof net is arranged outside the bracket and is mainly used for preventing root systems of vegetables from being damaged by cultured fishes; the area of the vegetable planting floating plate of the fish and vegetable co-culture module is not more than 50% of the total area of the module, and the total amount of organisms for culturing fishes accounts for 15% -30% of the total culture biomass of the whole system; the fish and vegetable co-culture module can be used for culturing fishes with smaller specifications of the same kind of fishes in the circular culture pond module, so that the advantages and the disadvantages of the circular culture pond caused by different specifications competition are reduced.
According to the land-based circular pond fish and vegetable symbiotic circulating water culture system, a submerged plant factory module is mainly used for planting submerged plants, the top of the module is a transparent sunlight plate, and plant growth lamps are mounted below the sunlight plate, so that sunlight and light alternate to provide light required by photosynthesis for the submerged plants within 24 hours a day; the plant growth lamp adopts an LED lamp with red light wavelength of 630-700nm and an LED lamp with blue light wavelength of 450-470nm, and the proportion is about 3: 1; the two sides of the bottom of the submerged plant factory module are inclined towards the middle, and the middle is provided with a sewage collecting ditch, so that sewage in water can slide down and be collected in the sewage collecting ditch after sinking; building a fishbone culture medium at the bottom of the submerged plant factory module, and planting submerged plants such as golden fish algae, watermifoil algae and hydrilla verticillata on the fishbone culture medium; arranging the fishbone culture medium and the sewage collecting ditch into fishbone; the water inlet of the submerged plant factory module is arranged at the upper parts of the two ends.
Compared with the prior art, the utility model has the beneficial effects that: the multiple circulating pumps are arranged, so that the water circulation mode of the whole system can achieve the effects of changing the serial connection into the parallel connection and changing the multiple water circulation modes one by adjusting the circulating pumps according to different air temperatures, water quality conditions and temporary requirements, and the continuous water circulation can be maintained even in an unexpected situation.
Drawings
FIG. 1 is a schematic diagram of the connection relationship of the modules of the fish-vegetable symbiotic cultivation system of the present invention;
FIG. 2 is a schematic cross-sectional view of a submerged plant factory module according to the present invention;
FIG. 3 is a schematic top view layout of a submerged plant factory module according to the present invention;
FIG. 4 is a longitudinal sectional view of the fish-vegetable co-culture module of the present invention;
FIG. 5 is a schematic longitudinal sectional view of a cylindrical farming module according to the present invention;
in the drawings, the reference numbers: 1. cylindrical culture; 2. filtering dirt; 3. a buffer pool; 4. sterilizing; 5. biochemical treatment; 6. co-culturing fish and vegetables; 7. a submerged plant factory; 8. a circulation pump; 9. a sunlight panel; 10. a plant growing lamp; 11. submerged plants; 12. a fishbone culture medium; 13. a sewage collecting ditch; 14. a water inlet; 15. vegetables; 16. planting a floating plate; 17. a support; 18. a fish-proof net; 19. blocking; 20. a connecting rod; 21. an anti-escape screen; 22. a floating ball; 23. a flexible cord; 24. a connecting rod seat; 25. and a water outlet.
Detailed Description
The following detailed description of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, all modules of the land-based circular-pond fish-vegetable symbiotic circulating water culture system are built on land and comprise eight modules, namely a cylindrical culture module 1, a dirt filtering module 2, a buffer tank 3, a killing module 4, a biochemical module 5, a fish-vegetable co-culture module 6, a submerged plant factory 7, a circulating pump 8 and the like, wherein the modules are directly connected through pipelines, and a plurality of circulating pumps are arranged at key nodes connected by the modules and used for controlling the flow of different branches; the multiple circulating pumps 8 are arranged, so that the water circulation mode of the whole system can achieve the effects of changing the serial connection into the parallel connection and changing the multiple water circulation modes one by adjusting the circulating pumps according to different air temperatures, water quality conditions and temporary requirements, and the continuous operation of water circulation can be maintained even in an unexpected situation.
According to the land-based round pond fish and vegetable symbiotic circulating water culture system, a cylindrical culture 1 module is a main culture area, the volume of the cylindrical culture area accounts for 40% -50% of the total volume of the whole culture system, and the biomass of cultured fishes accounts for 70% -85% of the total culture biomass of the whole system; the bottom of the cylinder is funnel-shaped, a circular water outlet 25 is arranged at the circle center, an anti-escape sieve 21 is arranged in the water outlet 25, and the water outlet is externally connected with a drainage pipeline; a cylindrical plugging block 19 with a conical bottom is arranged right above the sewage discharge outlet, a floating ball 22 is arranged right above the plugging block 19 and is connected with the cylindrical plugging block and the floating ball through a soft rope 23, and the buoyancy generated when the floating ball 22 is completely immersed is at least 120% of the fishbone culture medium with the required tension for pulling the plugging block 19 up from the water discharge outlet 25; a connecting rod seat 24 is arranged beside the sewage draining exit and is connected with the blocking block 19 through a connecting rod 20, and the connecting rod 20 is in chain connection with the blocking block 19 and the connecting rod seat 24; the water inlet 14 of the module of the cylindrical culture 1 is arranged at the upper edge part; when the water level in the cultivation cylinder reaches the drainage height, the blocking block 19 is pulled up under the driving of the buoyancy of the floating ball 22, the water in the cultivation pool is discharged outwards through the drainage port 25, and the fish feces at the bottom of the pool are quickly discharged due to the strong tea cup effect; when the water level drops to a certain position, the blocking block 19 is adsorbed by the negative pressure generated by the water outlet 25 to block the water outlet 25, the cultivation cylinder stops draining until the water level continues to rise to the drainage height, and the steps are repeated; the funnel-shaped bottom utilizes the teacup effect and the intermittent water changing, so that the bottom can discharge sewage more thoroughly and the water can be changed more thoroughly.
According to the land-based round pond fish and vegetable symbiotic circulating water culture system, the dirt filtering 2 module is mainly used for filtering large-particle solid excrement discharged by a culture cylinder by using a mesh bag and fence physical means; and (4) finishing the sewage filtering 2 process and purifying the internal environment.
According to the land-based circular pond fish and vegetable symbiotic circulating water culture system, the water storage capacity of the module 3 of the buffer pond is larger than the disposable water discharge capacity of the module 1 of the cylindrical culture; the drainage buffer is used for buffering drainage and avoiding the phenomenon that the drainage is too much and the container is not used.
According to the land-based round pond fish and vegetable symbiotic circulating water culture system, the sterilization and disinfection 4 module mainly utilizes an ultraviolet lamp with the wavelength of 100-400 nm to sterilize and disinfect; effectively kill the germs in the 4 systems and are beneficial to the good growth of the germs.
According to the land-based round pond fish and vegetable symbiotic circulating water culture system, biochemical 5 modules are mainly used for placing biochemical filtering materials such as biochemical balls and ceramic rings for biochemical filtering; can complete the biochemical 5 filtration, and make the system more pure.
According to the land-based circular pond fish-vegetable symbiotic circulating water culture system, the fish-vegetable co-culture 6 module is a mode for simultaneous culture and planting, a floating plate of a vegetable 15 planting plate is placed on the water surface of the fish-vegetable co-culture system, and planting holes are formed in the floating plate and used for planting the vegetables 15; a bracket 17 is arranged below the floating plate, and a fish-proof net 18 is arranged outside the bracket 17 and is mainly used for preventing roots of vegetables 15 from being damaged by cultured fishes; the area of the floating plate 16 for planting the module vegetables 15 of the fish and vegetable co-culture 6 is not more than 50 percent of the total area of the module, and the total amount of organisms for culturing fishes accounts for 15 to 30 percent of the total culture biomass of the whole system; the fish and vegetable co-culture 6 module can select the fishes with smaller specifications of the same kind of fishes in the circular culture pond module, so that the victory or the disadvantage of the circular culture pond caused by the competition of different sizes and specifications is reduced; by adopting the 6 modules for fish-vegetable co-culture, the nitrogen and phosphorus residues in water can be digested by using the 15 vegetables, the space can be fully utilized, the planting income is increased, the culture pressure of the main culture pond is shared, meanwhile, the aim of separately culturing fishes of different specifications is fulfilled, and the competition damage generated when the fishes of different specifications coexist is reduced.
According to the land-based circular pond fish and vegetable symbiotic circulating water culture system, a submerged plant factory 7 module is mainly used for planting submerged plants 11, a transparent sunlight plate 9 is arranged at the top of the module, and plant growth lamps 10 are arranged below the sunlight plate 9, so that sunlight and light alternately provide light required by photosynthesis for the submerged plants 11 within 24 hours a day; the plant growth lamp 10 selects an LED lamp with red light wavelength of 630-700nm and an LED lamp with blue light wavelength of 450-470nm, and the ratio is about 3: 1; the two sides of the bottom of the module of the submerged plant factory 7 are inclined towards the middle, and the middle is provided with a sewage collecting ditch 13, so that sewage in water can slide down and be collected in the sewage collecting ditch 13 after sinking to the bottom; building a fishbone culture medium 12 at the bottom of the module of the submerged plant factory 7, and planting submerged plants such as hornworts, watermifoil and hydrilla verticillata on the fishbone culture medium 12; the fishbone culture medium 12 and the sewage collecting ditch 13 are arranged in a fishbone shape; the module water inlet 14 of the submerged plant factory 7 is arranged at the upper part of two ends; the plant factory can perform 24-hour uninterrupted photosynthesis, better purify water quality, increase dissolved oxygen and reduce diseases of a culture pond.
The installation mode, the connection mode or the arrangement mode of the land-based circular pond fish-vegetable symbiotic circulating water aquaculture system are all common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented only by achieving the beneficial effects of the system, which is just the preferred embodiment of the utility model.
Claims (8)
1. The utility model provides a land-based round pool fish-vegetable symbiotic recirculating aquaculture system which characterized in that, all modules of this system all are built on land, including drum breed (1), strain dirty (2), buffer pool (3), kill (4), biochemistry (5), fish-vegetable are supported (6), benthophyte mill (7) and circulating pump (8) eight big modules altogether, and each module is direct to pass through the pipe connection, and its relation of connection sees the schematic diagram, and the key node that the module is connected is provided with a plurality of circulating pumps for the flow size of the different branches of control.
2. The land-based round pond fish and vegetable symbiotic recirculating aquaculture system of claim 1, wherein the cylindrical aquaculture (1) module is a main aquaculture area, the volume of the cylindrical aquaculture module accounts for 40% -50% of the total volume of the whole aquaculture system, and the biomass of farmed fish accounts for 70% -85% of the total aquaculture biomass of the whole aquaculture system; the bottom of the cylinder is funnel-shaped, a circular water outlet (25) is arranged at the circle center, an anti-escape sieve (21) is arranged in the water outlet (25), and the anti-escape sieve is externally connected with a drainage pipeline; a cylindrical plugging block (19) with a conical bottom is arranged right above the sewage draining outlet, a floating ball (22) is arranged right above the plugging block (19), the cylindrical plugging block and the floating ball are connected through a soft rope (23), and the buoyancy generated when the floating ball (22) is completely immersed is at least 120% of the required tension for pulling the plugging block (19) from the water draining outlet (25); a connecting rod seat (24) is arranged beside the sewage draining exit and is connected with the blocking block (19) through a connecting rod (20), and the connecting rod (20) is in chain connection with the blocking block (19) and the connecting rod seat (24); the water inlet (14) of the cylindrical cultivation (1) module is arranged at the upper edge part.
3. The land-based round pond fish-vegetable symbiotic recirculating aquaculture system of claim 1, wherein the dirt filtering (2) module mainly utilizes the physical means of mesh bags and fences to filter large-particle solid feces discharged from the aquaculture cylinder.
4. The land-based circular pond fish-vegetable symbiotic recirculating aquaculture system of claim 1, characterized in that the water storage capacity of the buffer pond (3) module is greater than the disposable water discharge capacity of the cylindrical aquaculture module (1).
5. The land-based round pond fish-vegetable symbiotic recirculating aquaculture system of claim 1, wherein the disinfection (4) module mainly utilizes ultraviolet lamps with wavelengths within the range of 100-400 nm for sterilization and disinfection.
6. The land-based round pond fish-vegetable symbiotic recirculating aquaculture system of claim 1, wherein the biochemical (5) module is mainly used for placing biochemical filtering material such as biochemical balls and ceramic rings for biochemical filtering.
7. The land-based round pond fish-vegetable symbiotic circulating water culture system as claimed in claim 1, wherein the fish-vegetable co-culture (6) module is in a mode of simultaneous culture and planting, a vegetable (15) planting plate floating plate is placed on the water surface, and planting holes are formed in the floating plate and used for planting vegetables (15); a bracket (17) is arranged below the floating plate, and a fish prevention net (18) is arranged outside the bracket (17) and is mainly used for preventing the root system of the vegetable (15) from being damaged by the cultured fish; the area of the floating plate (16) for planting the module vegetables (15) is not more than 50% of the total area of the module, and the total amount of organisms for culturing fishes accounts for 15% -30% of the total culture biomass of the whole system; the fish and vegetable co-culture module (6) can be used for culturing fishes with smaller specifications of the same kind of fishes in the circular culture pond module, so that the victory or disablement of the circular culture pond caused by different specifications competition is reduced.
8. The land-based circular pond fish-vegetable symbiotic circulating water culture system as claimed in claim 1, wherein the submerged plant factory (7) module is mainly used for planting submerged plants (11), the top of the module is provided with a transparent sunlight panel (9), and plant growing lamps (10) are arranged below the sunlight panel (9) so as to realize that sunlight and light alternate to provide light required by photosynthesis for the submerged plants (11) within 24 hours a day; the plant growth lamp (10) selects an LED lamp with red light wavelength of 630-700nm and an LED lamp with blue light wavelength of 450-470nm, and the proportion is 3: 1; the two sides of the bottom of the module of the submerged plant factory (7) are inclined towards the middle, and the middle is provided with a sewage collecting ditch (13), so that sewage in water can slide down and collect in the sewage collecting ditch (13) after sinking to the bottom; a fishbone culture medium (12) is built at the bottom of the module of the submerged plant factory (7), and submerged plants are planted on the fishbone culture medium (12); the fishbone culture medium (12) and the sewage collecting ditch (13) are arranged in a fishbone shape; the module water inlet (14) of the submerged plant factory (7) is arranged on the upper parts of the two ends.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021211312869 | 2021-05-25 | ||
| CN202121131286 | 2021-05-25 |
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| CN217012361U true CN217012361U (en) | 2022-07-22 |
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| CN202220941401.7U Active CN217012361U (en) | 2021-05-25 | 2022-04-22 | Land-based round pond fish-vegetable symbiotic recirculating aquaculture system |
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