CN113575494A - Fish and little algae cultivation circulation runway pond - Google Patents

Fish and little algae cultivation circulation runway pond Download PDF

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Publication number
CN113575494A
CN113575494A CN202110960267.5A CN202110960267A CN113575494A CN 113575494 A CN113575494 A CN 113575494A CN 202110960267 A CN202110960267 A CN 202110960267A CN 113575494 A CN113575494 A CN 113575494A
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CN
China
Prior art keywords
pond
fish
algae
power generation
water
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Pending
Application number
CN202110960267.5A
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Chinese (zh)
Inventor
杨杨阳
丁俊哲
戴青松
张舒
姜万
张炜亮
谢雅
范秀磊
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Xuzhou University of Technology
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Xuzhou University of Technology
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Application filed by Xuzhou University of Technology filed Critical Xuzhou University of Technology
Priority to CN202110960267.5A priority Critical patent/CN113575494A/en
Publication of CN113575494A publication Critical patent/CN113575494A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/003—Aquaria; Terraria
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G33/00—Cultivation of seaweed or algae
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Biotechnology (AREA)
  • Animal Husbandry (AREA)
  • Botany (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Microbiology (AREA)
  • Power Engineering (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

A circulating runway pool for fish and microalgae cultivation is characterized in that a fish pond is designed into an annular runway shape, an algae pond is arranged in a hollow area inside the annular runway-shaped fish pond, and a solar power generation device is arranged in a gap area between the fish pond and the algae pond; the bottom of the fish pond is provided with a precipitation groove for collecting fish excrement and other sediments, the sediments and part of water in the groove are pumped into the algae pond through a suction pump arranged at the precipitation groove, algae in the algae pond purify the water through photosynthesis of plants, the fish excrement becomes fertilizer required by the growth of the algae, the growth of the algae is promoted, when the biomass of the algae reaches a certain degree, the algae enters the fish pond through a drain pipe to back feed the fish to become fish feed, and the growth of the fish is better promoted; the aeration pumps in the fish pond and the algae pond can better ensure that the water in the algae pond is fully fused with oxygen, so that the water obtains enough dissolved oxygen, and the water purification efficiency is improved.

Description

Fish and little algae cultivation circulation runway pond
Technical Field
The invention relates to a circulating runway pool for fish and microalgae culture, and belongs to the technical field of aquaculture wastewater treatment.
Background
With the centralized and intensive development of the aquaculture industry in China, the pollution of land-based aquaculture is converted from scattered non-point source type discharge into centralized point source type discharge, and meanwhile, the production of aquaculture wastewater is increased due to the expansion of large-scale aquaculture.
On the premise that the country continuously increases the environmental protection and improvement strength, the environmental pollution caused by the aquaculture wastewater is reduced, the balance between fish aquaculture and ecological environment is achieved, and the main problem of how to realize the effective treatment of the aquaculture wastewater is faced at present.
At present, the method for treating the aquaculture wastewater mainly comprises physical treatment, chemical treatment and microbial treatment. Most of physical treatment technologies use adsorption and filtration methods, for example, a new energy rural sewage treatment integrated device disclosed in application No. CN201922098620.4, adopts the design of the integrated device, and selects a sewage adsorption stirring box, an isolation net, a filter element, an activated carbon adsorption ball, etc. to perform adsorption filtration, but because the power consumption of filtration is high, the sewage treatment cost is increased, the service life of the activated carbon adsorption ball is limited, and the activated carbon adsorption ball needs to be replaced periodically, the sewage purification effect is limited; chemical treatment technology generally uses an oxidation flocculation method, and a culture wastewater treatment system disclosed by application number CN201620023702.6 is one of the treatment systems, sewage subjected to hydrolytic acidification is subjected to anaerobic fermentation through an anaerobic reaction machine, and formed supernatant is discharged into a sedimentation tank for sedimentation treatment, however, as the chemical treatment technology needs to input a large amount of chemical reagents and medicines, secondary pollution is formed to a certain extent, the chemical reagents can generate certain toxins and can influence cultured fishes, the input cost of the chemical treatment technology at the initial stage is high, and if the chemical treatment technology cannot be well controlled, the damage and the pollution to the surrounding environment can be caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the fish and microalgae culture circulating raceway pond, which can effectively control the pollution of culture wastewater to the environment, reduce the eutrophication degree of a water body, reduce the content of harmful substances in the culture wastewater and reduce the harm to cultured fishes.
In order to achieve the purpose, the invention provides a fish and microalgae culture circulating runway pool, which comprises a fish pond, an algae pond and a solar power generation area, wherein the fish pond is in an annular runway shape, the algae pond is positioned in a hollow area in the center of the annular runway of the fish pond, and the height of the upper end surface of the algae pond is higher than that of the upper end surface of the fish pond; a gap is formed between the inner ring of the fishpond and the outer ring of the algae pond, and the gap is a solar power generation area;
the bottom of the fish pond is provided with a plurality of sedimentation grooves, the sides of the sedimentation grooves, which are close to the algae pond, are respectively provided with a suction pump, and each suction pump is communicated with the lower part of the algae pond through a water conduit; a plurality of aeration pumps I and stirrers I are arranged in the fish pond;
a plurality of water suction pumps are arranged in the algae cultivation pond, and each water suction pump is communicated with the upper part of the fish cultivation pond through a water drainage pipe; a plurality of aeration pumps II and stirrers II are arranged in the algae cultivation pond;
the solar power generation area is provided with a plurality of solar power generation devices, and the solar power generation devices are connected with the suction pumps, the aeration pump I, the aeration pump II and the water suction pump.
Further, the fishpond and the algae pond are internally provided with water control pipes, one end of each water control pipe is connected with the fishpond or the algae pond, and the other end of each water control pipe is connected with an external water suction pump.
The solar power generation device comprises a base, a rotary telescopic rod, a power generation plate and a storage battery, wherein the base is fixedly installed on the ground, the lower end of the rotary telescopic rod is connected with the base, the upper end of the rotary telescopic rod is connected with the power generation plate, a heat conduction net is arranged on the upper surface of the power generation plate, the left end and the right end of the heat conduction net extend to the left end and the right end of the outer wall of a heat dissipation plate, and the heat dissipation plate is fixed on the lower surface of the power generation plate; the rotation of the rotary telescopic rod drives the direction of the power generation plate and the change of the included angle between the power generation plate and the ground, and the size of the included angle is controlled to be 25-55 degrees.
Furthermore, the fish pond and the algae pond are both welded by stainless steel pipes and stainless steel mesh sheets to form a pond body frame, and a food-grade polyvinyl chloride lining film is coated on the inner wall of the pond body; the waterproof layers of the bottom surfaces of the fish pond and the algae pond are structures combining rigid waterproof and flexible waterproof, the rigid waterproof is a mortar waterproof agent protective layer, and the flexible waterproof is K11 waterproof slurry.
Furthermore, the first stirrer and the second stirrer are turbine stirrers.
The device is characterized in that the fish pond is designed into an annular runway shape, the algae pond is arranged in a hollow area inside the annular runway-shaped fish pond, and a solar power generation device is arranged in a gap area between the fish pond and the algae pond to provide electric energy for the work of each water pump, suction pump and aeration pump in the fish pond and the algae pond; the bottom of the fish pond is provided with a precipitation groove for collecting fish excrement and other sediments, the sediments and part of water in the groove are pumped into the algae pond through a suction pump arranged at the precipitation groove, algae in the algae pond purify the water through photosynthesis of plants, the fish excrement becomes fertilizer required by the growth of the algae, the growth of the algae is promoted, when the biomass of the algae reaches a certain degree, the algae enters the fish pond through a drain pipe to back feed the fish, becomes fish feed, and better promotes the growth of the fish; the aeration pumps in the fish pond and the algae pond can better ensure that the water body in the algae pond is fully fused with oxygen, so that the water body obtains enough dissolved oxygen, and the water body purification efficiency is improved; the system converts solar energy into electric energy, reasonably utilizes clean energy, saves energy, reduces emission and achieves the effect of protecting the environment; the raceway pond uses a microorganism treatment technology, so that the nitrogen and phosphorus content in the water body is reduced, the risk and the degree of water body eutrophication are reduced, the pollution of the aquaculture wastewater to the environment is effectively controlled, the content of harmful substances in the aquaculture wastewater is reduced, and the harm to the aquaculture fish is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a transverse cross-sectional structure;
FIG. 3 is a schematic view of a longitudinal cross-sectional structure;
fig. 4 is a schematic structural view of a solar power generation device.
In the figure: 1. the device comprises a fish pond, 2, an algae pond, 3, a solar power generation area, 4, a precipitation groove, 5, a suction pump, 6, a water guide pipe, 7, a first aeration pump, 8, a first stirrer, 9, a water suction pump, 10, a water discharge pipe, 11, a second aeration pump, 12, a second stirrer, 13, a solar power generation device, 14, a water control pipe, 15, a base, 16, a rotary telescopic rod, 17, a power generation board, 18, a storage battery, 19, a heat conduction net, 20 and a heat dissipation board.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1 to 3, a circulating raceway pond for fish and microalgae cultivation comprises a fish pond 1, an algae pond 2 and a solar power generation area 3, wherein the fish pond 1 is in a ring raceway shape, the algae pond 2 is positioned in a hollow area in the center of the ring raceway of the fish pond 1, and the height of the upper end surface of the algae pond 2 is higher than that of the upper end surface of the fish pond 1; a gap is formed between the inner ring of the fishpond 1 and the outer ring of the algae pond 2, and the gap is a solar power generation area 3;
a plurality of sedimentation grooves 4 are arranged at the bottom of the fish pond 1, suction pumps 5 are respectively arranged at the sides of the sedimentation grooves 4 close to the algae culture pond, and the suction pumps are communicated with the lower part of the algae culture pond through water guide pipes 6; a plurality of aeration pumps 7 and stirrers 8 are arranged in the fishpond 1;
a plurality of water suction pumps 9 are arranged in the algae cultivation pond 2, and each water suction pump 9 is communicated with the upper part of the fish cultivation pond through a water drainage pipe 10; a plurality of aeration pumps II 11 and stirrers II 12 are arranged in the algae cultivation pond;
the solar power generation area 3 is provided with a plurality of solar power generation devices 13, and the solar power generation devices 13 are connected with the suction pumps, the aeration pump I, the aeration pump II and the water suction pump.
In order to prevent the water surface of the fish pond and the algae pond from swelling due to strong rainfall weather or prevent the water evaporation line from descending due to continuous high-temperature weather, water control pipes 14 are also arranged in the fish pond and the algae pond, one end of each water control pipe is connected with the fish pond 1 or the algae pond 2, the other end of each water control pipe is connected with an external water pump, and when the water surface swells, the water pumps and the water control pipes are started to work, so that part of water in the pond is pumped out to the outside, and the water level is kept at a proper water level; when the evaporation line of the water body descends, an external water source is pumped into the pool for supplement by starting the water pump and the water control pipe, so that the water body in the pool is kept at a proper water level height.
Preferably, as shown in fig. 4, the solar power generation device 13 includes a base 15, a rotary telescopic rod 16, a power generation board 17 and a storage battery 18, the base 15 is fixedly installed on the ground, the lower end of the rotary telescopic rod 16 is connected with the base 15, the upper end of the rotary telescopic rod is connected with the power generation board 17, the upper surface of the power generation board 17 is provided with a heat conduction net 19, the left end and the right end of the heat conduction net extend to the left end and the right end of the outer wall of the heat dissipation board, and the lower surface of the power generation board is fixed with a heat dissipation board 20; the rotation of the rotary telescopic rod 16 drives the orientation of the power generation plate 17 and the change of the included angle between the power generation plate and the ground, and the size of the included angle is controlled to be 25-55 degrees.
Preferably, the fish pond and the algae pond are both welded by stainless steel pipes and stainless steel mesh sheets to form a pond body frame, and a food-grade polyvinyl chloride lining film is coated on the inner wall of the pond body; the waterproof layers of the bottom surfaces of the fish pond and the algae pond are structures combining rigid waterproof and flexible waterproof, the rigid waterproof is a mortar waterproof agent protective layer, and the flexible waterproof is K11 waterproof slurry.
Preferably, the first stirrer 8 and the second stirrer 12 are turbine stirrers.
An aeration pump I in the fish pond enables water in the fish pond to obtain enough oxygen; when the first stirrer and the second stirrer start to work, the water in the fish pond and the algae pond flows, when the first stirrer stops working, excrement in the fish pond is precipitated in the precipitation groove, the suction pump is started, the excrement and other sediments are pumped into the algae pond through the water conduit to provide fertilizer for algae, the growth of the algae is promoted, the aeration pump and the second aerator in the algae pond enable the water in the algae pond to obtain enough dissolved oxygen, solid pollutants are prevented from sinking, the contact between microorganisms in the algae pond and organic matters and dissolved oxygen is strengthened, the oxidative decomposition of the organic matters in the sewage is ensured under the condition that the microorganisms and the algae have enough dissolved oxygen, meanwhile, the algae purifies the water pumped into the water, the purified water flows to the fish pond relatively at a low position from the algae pond through the water drain pipe, and the growth of the biomass of the algae reaches a certain amount, the feed can be supplied to the fish pond through the water discharge pipe, so that the growth of the fish is better promoted; the solar power generation device can absorb solar energy in fine days, convert the absorbed solar energy into electric energy and provide the electric energy for the suction pump, the water suction pump, the aeration pump and the water inlet and outlet control device, and the electric energy converted by the solar power generation device can be stored in the storage battery, so that the electric energy can be provided for the storage battery even in rainy days.

Claims (5)

1. A circulating runway pool for fish and microalgae cultivation is characterized by comprising a fish pond (1), an algae cultivation pool (2) and a solar power generation area (3), wherein the fish pond (1) is in an annular runway shape, the algae cultivation pool (2) is positioned in a hollow area in the center of the annular runway of the fish pond (1), and the upper end face of the algae cultivation pool (2) is higher than the upper end face of the fish pond (1); a gap is reserved between the inner ring of the fishpond (1) and the outer ring of the algae pond (2), and the gap is a solar power generation area (3);
a plurality of sedimentation grooves (4) are formed in the bottom of the fish pond (1), suction pumps (5) are respectively arranged on the sides, close to the algae pond (2), of the sedimentation grooves (4), and the suction pumps (5) are communicated with the lower portion of the algae pond (2) through water guide pipes (6); a plurality of aeration pumps I (7) and stirrers I (8) are arranged in the fish pond (1);
a plurality of water suction pumps (9) are arranged in the algae cultivation pond (2), and each water suction pump (9) is communicated with the upper part of the fish cultivation pond (1) through a water discharge pipe (10); a plurality of aeration pumps II (11) and stirrers II (12) are arranged in the algae cultivation pond (2);
the solar power generation area (3) is provided with a plurality of solar power generation devices (13), and the solar power generation devices (13) are connected with the suction pumps (5), the aeration pump I (7), the aeration pump II (11) and the water suction pump (9).
2. The fish and microalgae culture circulation runway pool of claim 1, characterized in that the fish pond (1) and the algae pond (2) are both provided with water control pipes (14), one end of each water control pipe (14) is connected with the fish pond (1) or the algae pond (2), and the other end is connected with an external water pump.
3. The fish and microalgae culture circulating runway pool of claim 1 or 2, characterized in that the solar power generation device (13) comprises a base (15), a rotary telescopic rod (16), a power generation board (17) and a storage battery (18), wherein the base (15) is fixedly arranged on the ground, the lower end of the rotary telescopic rod (16) is connected with the base (15), the upper end of the rotary telescopic rod is connected with the power generation board (17), the upper surface of the power generation board (17) is provided with a heat conduction net (19), the left and right ends of the heat conduction net (19) extend to the left and right ends of the outer wall of the heat dissipation plate (20), and the heat dissipation plate (20) is fixed on the lower surface of the power generation board (17); the rotation of the rotary telescopic rod (16) drives the orientation of the power generation plate (17) and the change of the included angle between the power generation plate and the ground, and the size of the included angle is controlled to be 25-55 degrees.
4. The fish and microalgae cultivation circulation runway pool as claimed in claim 3, characterized in that the fish pond (1) and the algae pond (2) are welded by stainless steel pipes and stainless steel mesh sheets to form a pool body frame, and the inner wall of the pool body is coated with a food-grade polyvinyl chloride lining film; the waterproof layers of the bottom surfaces of the fish pond (1) and the algae pond (2) are rigid waterproof and flexible waterproof combined structures, the rigid waterproof is a mortar waterproof agent protective layer, and the flexible waterproof is K11 waterproof slurry.
5. The fish and microalgae cultivation circulation runway pool of claim 4, characterized in that the first stirrer (8) and the second stirrer (12) are turbine stirrers.
CN202110960267.5A 2021-08-20 2021-08-20 Fish and little algae cultivation circulation runway pond Pending CN113575494A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110960267.5A CN113575494A (en) 2021-08-20 2021-08-20 Fish and little algae cultivation circulation runway pond

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110960267.5A CN113575494A (en) 2021-08-20 2021-08-20 Fish and little algae cultivation circulation runway pond

Publications (1)

Publication Number Publication Date
CN113575494A true CN113575494A (en) 2021-11-02

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Country Status (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004222820A1 (en) * 1999-07-22 2004-11-18 Australian Bay Lobster Producers Limited Crustacean larva raising method and apparatus
CN107593562A (en) * 2017-08-31 2018-01-19 海南良之缘生物科技有限公司 Racetrack Ecocyclic cultivation system
CN107723214A (en) * 2017-11-13 2018-02-23 烟台大学 Plain type raceway pond and its application method for microdisk electrode
CN208158543U (en) * 2018-04-25 2018-11-27 李世运 A kind of novel fire resistant solar power generation panel assembly
CN208949929U (en) * 2018-06-14 2019-06-07 厦门防水博士新材料有限公司 A kind of basement bottom board percolating water repairerment system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2004222820A1 (en) * 1999-07-22 2004-11-18 Australian Bay Lobster Producers Limited Crustacean larva raising method and apparatus
CN107593562A (en) * 2017-08-31 2018-01-19 海南良之缘生物科技有限公司 Racetrack Ecocyclic cultivation system
CN107723214A (en) * 2017-11-13 2018-02-23 烟台大学 Plain type raceway pond and its application method for microdisk electrode
CN208158543U (en) * 2018-04-25 2018-11-27 李世运 A kind of novel fire resistant solar power generation panel assembly
CN208949929U (en) * 2018-06-14 2019-06-07 厦门防水博士新材料有限公司 A kind of basement bottom board percolating water repairerment system

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Application publication date: 20211102