Land-based round pond culture device

Abstract

The utility model discloses a land-based round pond cultivation device which comprises a plurality of land-based round cultivation ponds, an aerator, a biochemical treatment pond and a photovoltaic power generation assembly, the biochemical treatment pond is communicated with the land-based round cultivation ponds, one end of the aerator is connected with the photovoltaic power generation assembly, and the other end of the aerator is communicated with the land-based round cultivation ponds. The photovoltaic power generation assembly provides required power for the land-based culture round pond and the aerator; a water inlet pipe is mounted at the top of the outer wall of the land-based culture round pond, and a blow-off pipe is mounted at the bottom. According to the land-based round pond cultivation device, solar energy is adopted for supplying power to electric equipment in land-based cultivation, energy conservation and environmental protection are achieved, electricity utilization is convenient and safe, and the overall cultivation cost is low; sewage in the land-based culture round pond flows into the biochemical treatment pond at a certain speed from the bottom in the biochemical treatment pond, and the porous plastic plate filter material layer floats and is in a fluidized state by upward water flow, so that a large specific surface area is provided, the contact opportunity of water and a biological membrane is increased, and the purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, in particular to a land-based circular pond aquaculture device. Background Art

[0002] In aquaculture, traditional cage culture or pond culture is generally used. However, there are many problems with traditional cage culture or pond culture. For example, animal feces and leftover bait will release a large amount of harmful substances such as ammonia nitrogen, nitrite, hydrogen sulfide, etc. in the water during the breeding process, and will also breed a large number of bacteria and cause problems such as lack of oxygen in the pond, which will have an adverse effect on the health and growth of fish, thereby polluting the breeding environment and causing poor breeding environment, resulting in slow fish growth and long breeding cycles. In addition, cage culture or pond culture currently has problems such as insufficient electricity and inconvenient management, resulting in high overall aquaculture costs.

[0003] Therefore, those skilled in the art provide a land-based circular pond culture device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a land-based circular pond aquaculture device which is reasonably designed, energy-saving and environmentally friendly and can purify water.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0006] A land-based circular pond aquaculture device comprises a plurality of land-based circular aquaculture ponds, an aerator, a biochemical treatment pond and a photovoltaic power generation component. The plurality of land-based circular aquaculture ponds constitute a land-based aquaculture area. The biochemical treatment pond is connected to the land-based circular aquaculture pond. One end of the aerator is connected to the photovoltaic power generation component, and the other end is connected to the land-based circular aquaculture pond. The photovoltaic power generation component provides the required power for the land-based circular aquaculture pond and the aerator. A water inlet pipe is installed at the top of a place on the outer wall of the land-based circular aquaculture pond, and a sewage pipe is installed at the bottom.

[0007] Preferably, a sun-proof curtain is arranged on the top of the land-based breeding circular pond, an upper supporting frame is arranged above the outer wall of the land-based breeding circular pond, a lower supporting frame is arranged below the outer wall of the land-based breeding circular pond, the inner side of the upper supporting frame is arranged around the outer wall of the land-based breeding circular pond, and a plurality of preset holes distributed in a circular array are opened on the upper supporting frame, and the preset holes penetrate the side wall of the land-based breeding circular pond.

[0008] Preferably, a sun-proof curtain support rod is arranged on the top of the land-based circular breeding pond, a support column is arranged between the two land-based circular breeding ponds, and both ends of the support rod are arranged on the support column.

[0009] Preferably, the photovoltaic power generation assembly includes a solar photovoltaic panel, a battery, a charge controller and an inverter. The solar photovoltaic panel is mounted above the land-based breeding area, and the battery, the charge controller and the inverter are arranged on one side of the land-based breeding area. The solar photovoltaic panel charges the battery through the charge controller, and the inverter is electrically connected between the charge controller and the battery, and the inverter is electrically connected to the electrical equipment in the land-based breeding area.

[0010] Preferably, the biochemical treatment pool includes a pool body, a porous plastic plate filter material layer and a sewage discharge pipe, the porous plastic plate filter material layer is arranged in the biochemical treatment pool, one end of the sewage discharge pipe is connected to the land-based breeding circular pool, and the other end of the sewage discharge pipe is connected to the bottom of the biochemical treatment pool.

[0011] Preferably, the porous plastic plate filter material layer includes a plurality of porous plastic plate filter materials laid out.

[0012] Preferably, the porous plastic plate filter material is circular or irregular polygonal.

[0013] Preferably, the land-based circular breeding pond and the biochemical treatment pond are made of PE board material.

[0014] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0015] (1) The land-based circular pool aquaculture device of the utility model adopts a circular pool shape. The land-based circular pool uses less water, accumulates and discharges sewage in the center, has no dead corners, and fish and bait are evenly distributed in the pool. The production efficiency is better than that of a pond. By allowing the sewage in the land-based circular pool to flow into the bottom of the biochemical treatment pool at a certain speed, the upward water flow causes the porous plastic plate filter material layer to float and be in a fluidized state, thereby providing a large specific surface area, increasing the contact opportunity between water and the biofilm, and improving the purification efficiency.

[0016] (2) The land-based circular pond aquaculture device of the utility model adopts solar energy to supply power to the electrical equipment in the land-based aquaculture, which is energy-saving and environmentally friendly, and the electricity use is convenient and safe, and the overall aquaculture cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall process of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the biochemical treatment pool of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of a land-based circular aquaculture pond according to Embodiment 2 of the present utility model;

[0020] Figure 4It is a top view of the porous plastic plate filter material of the utility model;

[0021] In the attached figure, 1-land-based aquaculture round pond, 2-aerator, 3-biochemical treatment pool, 4-solar photovoltaic panel, 5-microfiltration machine, 101-water inlet pipe, 102-sewage pipe, 103-sunscreen curtain, 104-upper support frame, 105-lower support frame, 301-sewage discharge pipe, 302-porous plastic plate filter material layer, 303-porous plastic plate filter material DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail with reference to the accompanying drawings and preferred embodiments. However, it should be noted that many details listed in the specification are only for the purpose of enabling the reader to have a thorough understanding of one or more aspects of the present invention, and these aspects of the utility model can be realized even without these specific details.

[0023] Example 1

[0024] like Figure 1 As shown, a land-based circular pond aquaculture device comprises a plurality of land-based circular aquaculture ponds 1, an aerator 2, a biochemical treatment pond 3 and a photovoltaic power generation component. The plurality of land-based circular aquaculture ponds 1 constitute a land-based aquaculture area, and further comprises a microfilter 5. The biochemical treatment pond 3 is connected to the land-based circular aquaculture pond 1 through the microfilter 5. The microfilter 5 preliminarily filters the sewage of the land-based circular aquaculture pond and discharges it into the biochemical treatment pond 3 for further sewage treatment. One end of the aerator 2 is connected to the photovoltaic power generation component, and the other end is connected to the land-based circular aquaculture pond 1. The photovoltaic power generation component provides the required power for the land-based circular aquaculture pond 1 and the aerator 2. The land-based circular aquaculture pond 1 A water inlet pipe 101 is installed at the top of one part of the outer wall, and a sewage pipe 102 is installed at the bottom; the photovoltaic power generation component includes a solar photovoltaic panel 4, a battery, a charging controller and an inverter. The solar photovoltaic panel 4 is erected above the land-based breeding area, and the battery, the charging controller and the inverter are arranged on one side of the land-based breeding area. The solar photovoltaic panel 4 charges the battery through the charging controller, and the inverter is electrically connected between the charging controller and the battery. The inverter is electrically connected to electrical equipment in the land-based breeding area, such as a microfilter, an aerator, etc., and power is provided by the photovoltaic power generation component, so electricity use is convenient and safe, while reducing breeding costs.

[0025] like Figure 2 As shown, the biochemical treatment pool 3 includes a pool body, a porous plastic plate filter material layer and a sewage discharge pipe. The porous plastic plate filter material layer is arranged in the biochemical treatment pool. One end of the sewage discharge pipe is connected to the land-based aquaculture circular pool, and the other end of the sewage discharge pipe is connected to the bottom of the biochemical treatment pool; the porous plastic plate filter material layer includes a plurality of porous plastic plate filter materials 303 arranged in a laid manner; Figure 4 As shown, the porous plastic plate filter material 303 of this embodiment is circular, and in actual use includes but is not limited to circular, irregular polygonal, flower-shaped, etc. The porous plastic plate filter material 303 is used as a biofilm carrier, and the upward water flow flowing in at a certain speed from the bottom of the biochemical treatment pool 3 causes the porous plastic plate filter material layer of the filter material layer to float in a fluidized state, thereby providing a large specific surface area, increasing the contact opportunity between water and the biofilm, and improving the purification efficiency. The land-based breeding circular pool and the pool body of the biochemical treatment pool are made of PE board material.

[0026] Example 2

[0027] A land-based circular pond aquaculture device, wherein a sunscreen 103 is arranged on the top of the land-based circular pond 1. In strong sunshine or high temperature seasons, even if there are photovoltaic panels, the sunscreen 103 is still needed to protect the fish from high temperature damage. Generally, a black sunscreen is selected, which has an obvious shading and cooling effect. An upper support frame 104 is arranged above the outer wall of the land-based circular pond 1, and a lower support frame 105 is arranged below the outer wall of the land-based circular pond 1. The upper support frame 104 and the lower support frame 105 can evenly disperse the weight and force of the land-based circular pond 1, thereby ensuring the structural stability of the land-based circular pond 1 and preventing deformation or collapse. The inner side of the upper support frame 104 is arranged around the outer wall of the land-based breeding round pond 1. The upper support frame 104 is provided with a plurality of preset holes distributed in a circular array, and the preset holes penetrate the side wall of the land-based breeding round pond 104. A sunscreen curtain support rod is arranged on the top of the land-based breeding round pond 104. A support column is arranged between the two land-based breeding round ponds, and the two ends of the support rod are arranged on the support column. When the sunscreen curtain 104 needs to be covered in strong sunshine or high temperature season, the sunscreen curtain 104 is hung on the sunscreen curtain support rod, and then with reference to the bag sewing technology, a needle with nylon thread is passed through the edge of the sunscreen curtain 104 and the preset holes of the upper support frame, and the edge of the sunscreen curtain 104 is fixedly covered on the top of the land-based breeding round pond 1. When the sunscreen curtain 104 needs to be opened, the nylon thread can be pulled apart, and the disassembly is convenient and quick.

[0028] The land-based circular pond aquaculture device of the utility model has the wastewater of fish farming initially precipitate large impurities at the bottom of the land-based circular pond, then pass through a microfiltration machine to remove small impurities, pass through a biochemical treatment pool to remove ammonia nitrogen in the water, and then flow back to the land-based aquaculture pool or circulate three or four times before being discharged to an artificial wetland, thereby solving the problem of direct treatment and discharge of wastewater from ordinary land-based aquaculture pools without recycling, saving water and reducing pollution. The utility model uses solar energy to power the electrical equipment in land-based aquaculture, which is energy-saving and environmentally friendly, convenient and safe to use, and can effectively reduce the overall aquaculture cost.

[0029] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A land-based circular pond aquaculture device, characterized in that: The invention comprises a plurality of land-based circular breeding ponds, an aerator, a biochemical treatment pond and a photovoltaic power generation component. The plurality of land-based circular breeding ponds constitute a land-based breeding area. The biochemical treatment pond is connected with the land-based circular breeding pond. One end of the aerator is connected with the photovoltaic power generation component, and the other end is connected with the land-based circular breeding pond. The photovoltaic power generation component provides the required power for the land-based circular breeding pond and the aerator. A water inlet pipe is installed at the top of a place on the outer wall of the land-based circular breeding pond, and a sewage pipe is installed at the bottom.

2. The land-based circular pond aquaculture device according to claim 1, characterized in that: A sun-proof curtain is arranged on the top of the land-based breeding circular pond, an upper supporting frame is arranged above the outer wall of the land-based breeding circular pond, a lower supporting frame is arranged below the outer wall of the land-based breeding circular pond, the inner side of the upper supporting frame is arranged around the outer wall of the land-based breeding circular pond, the outer side of the upper supporting frame is in a ring groove structure, and a plurality of preset holes distributed in a ring array are opened on the upper supporting frame, and the preset holes penetrate the side wall of the land-based breeding circular pond.

3. The land-based circular pond aquaculture device according to claim 2, characterized in that: A sun-proof curtain support rod is arranged on the top of the land-based breeding circular pond, a support column is arranged between the two land-based breeding circular ponds, and two ends of the support rod are arranged on the support column.

4. The land-based circular pond aquaculture device according to claim 1, characterized in that: The photovoltaic power generation assembly includes a solar photovoltaic panel, a battery, a charging controller and an inverter. The solar photovoltaic panel is mounted above the land-based breeding area. The battery, the charging controller and the inverter are arranged on one side of the land-based breeding area. The solar photovoltaic panel charges the battery through the charging controller. The inverter is electrically connected between the charging controller and the battery, and the inverter is electrically connected to the electrical equipment in the land-based breeding area.

5. The land-based circular pond aquaculture device according to claim 1, characterized in that: The biochemical treatment pool comprises a pool body, a porous plastic plate filter material layer and a sewage discharge pipe. The porous plastic plate filter material layer is arranged in the biochemical treatment pool. One end of the sewage discharge pipe is connected to the land-based breeding circular pool, and the other end of the sewage discharge pipe is connected to the bottom of the biochemical treatment pool.

6. The land-based circular pond aquaculture device according to claim 5, characterized in that: The porous plastic plate filter material layer comprises a plurality of porous plastic plate filter materials which are laid out.

7. The land-based circular pond aquaculture device according to claim 6, characterized in that: The porous plastic plate filter material is circular or irregularly polygonal.

8. The land-based circular pond aquaculture device according to claim 1, characterized in that: The pool bodies of the land-based circular breeding pool and the biochemical treatment pool are made of PE board materials.

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