Water circulation dissolved oxygen culture system

Abstract

The utility model relates to the technical field of cultivation, in particular to a water circulation dissolved oxygen cultivation system which comprises a cultivation pond, a circulation water tank and a draw-off pump, two draw-off branch pipes are arranged at the top of the cultivation pond, a corrugated pipe is fixedly installed at one end of each draw-off branch pipe, and a filtering structure is fixedly installed at one end of each corrugated pipe. Compared with the prior art, the device has the advantages that the culture pond, the circulating water tank, the draw-off pump, the draw-off branch pipe, the corrugated pipe, the filtering structure, the three-way ball valve, the draw-off main pipe and the oxygen dissolving device are matched, and the flowing direction of pumped water is changed, so that water circulation of the culture pond can be ensured when the filtering structure is replaced, and the water quality is improved. And through cooperation of a connecting plate, a guide rod, a lead screw and a limiting plate, the filtering structure can be driven to ascend to be away from the water surface, a worker can conveniently clean and replace the filtering structure, and operation is simpler and more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of aquaculture, in particular to a water circulation dissolved oxygen aquaculture system. Background Art

[0002] The water circulation dissolved oxygen aquaculture system, also known as the circulating water aquaculture system, is a new aquaculture model that integrates advanced technologies from multiple disciplines such as environmental engineering, civil engineering, modern biology, and electronic information. The system uses a series of water treatment units to treat the wastewater generated in the aquaculture pond and recycle it for reuse, aiming to improve the utilization rate of water resources and provide a stable, reliable, comfortable and high-quality living environment for aquaculture organisms. During the use of the water circulation dissolved oxygen aquaculture system, a filter structure is generally set at the extraction branch pipe port to filter impurities in the water. However, when replacing the filter structure, the water circulation system needs to be closed before the replacement operation can be carried out, which is likely to have a certain impact on the aquaculture products. Utility Model Content

[0003] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0004] To this end, one purpose of the utility model is to propose a water circulation dissolved oxygen aquaculture system to solve the problems mentioned in the background technology and overcome the shortcomings of the prior art.

[0005] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides a water circulation dissolved oxygen breeding system, comprising a breeding pond, a circulating water tank and an extraction pump, wherein two extraction branch pipes are arranged on the top of the breeding pond, a bellows is fixedly installed on one end of the extraction branch pipe, a filtering structure is fixedly installed on one end of the bellows, a three-way ball valve is fixedly installed on one end of the extraction branch pipe away from the bellows, an extraction main pipe is fixedly installed on one side of the three-way ball valve, one end of the extraction main pipe is connected to the extraction pump, one side of the extraction pump is connected to the circulating water tank through a pipeline, an oxygen dissolving device is arranged inside the breeding pond, and the A water inlet circulation structure is provided on one side of the circulating water tank. The technical effect achieved by the above scheme is: through the operation of the extraction pump, an extraction branch pipe is used to extract and circulate the water inside the breeding pond. When the filter structure needs to be replaced, the water is extracted and circulated from another extraction branch pipe by rotating the three-way ball valve, and then the filter structure is driven to rise by rotating the screw rod, so that the filter structure that needs to be replaced can be replaced. By changing the flow direction of the pumped water, the water circulation of the breeding pond can be guaranteed when the filter structure is replaced, thereby ensuring the living environment of the aquatic products.

[0006] Preferably, any of the above schemes is that a vertical plate is fixedly connected to the surface of the breeding pond, a support plate is fixedly connected to the top of the vertical plate, and two extraction branch pipes are fixedly installed inside the vertical plate. The technical effect achieved by adopting the above scheme is that the positions of the two extraction branch pipes can be positioned by the vertical plate, so that the water can be extracted and circulated stably.

[0007] Preferably, any of the above schemes has one end of the extraction branch pipe fixedly connected to a first mounting flange, and the bellows is a stainless steel flange bellows. The technical effect achieved by adopting the above scheme is that the first mounting flange can be conveniently connected to the bellows, making installation and disassembly operations convenient.

[0008] Preferably, any of the above schemes is that the filtering structure includes a second mounting flange, the second mounting flange is fixedly mounted on one end of the bellows, and a filter cover is fixedly mounted on the bottom of the second mounting flange. The technical effect achieved by adopting the above scheme is that the filter cover can be conveniently set under the bellows through the second mounting flange, and the filter cover can be removed from the bottom of the second mounting flange, thereby facilitating cleaning and replacement operations.

[0009] Preferably, any of the above schemes is that three connecting plates are fixedly connected to the surface of the second mounting flange, guide rods are fixedly installed on the tops of two of the connecting plates, a screw rod is rotatably connected to the top of one of the connecting plates, the screw rod is threadedly connected to the support plate, the guide rod penetrates the support plate, and a crank is fixedly installed on the top of the screw rod. The technical effect achieved by adopting the above scheme is: the filter structure is driven to rise by rotating the screw rod, so that the filter structure that needs to be replaced can be replaced.

[0010] Preferably, any of the above schemes has a limiting plate fixedly mounted on one end of the guide rod, and the diameter of the limiting plate is larger than the diameter of the guide rod. The technical effect achieved by adopting the above scheme is that the movement of the filtering structure can be limited and guided by the guide rod and the limiting plate, making its movement more stable.

[0011] Preferably, any of the above schemes has a height of the vertical plate greater than a height of the breeding pool, and a height of the screw rod greater than a height of the breeding pool. The technical effect achieved by adopting the above scheme is that the height of the vertical plate is greater than the breeding pool, thereby facilitating the bellows and the filter structure to enter the interior of the breeding pool from above for extraction operations.

[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:

[0013] 1. A water circulation dissolved oxygen aquaculture system, through the coordination among aquaculture pond, circulating water tank, extraction pump, extraction branch pipe, bellows, filtering structure, three-way ball valve, extraction main pipe and dissolved oxygen device, changes the flow direction of pumped water, thereby ensuring the water circulation of the aquaculture pond when the filtering structure is replaced, thereby ensuring the living environment of aquatic products.

[0014] 2. This water circulation dissolved oxygen aquaculture system can drive the filter structure to rise and keep it away from the water surface through the cooperation between the connecting plate, the guide rod, the screw rod and the limit plate, so that the staff can clean and replace the filter structure conveniently, and the operation is simpler and more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the first perspective of the embodiment of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the first embodiment of the utility model from a second viewing angle;

[0017] Figure 3 This is the first embodiment of the utility model Figure 2 Schematic diagram of the structure at point A.

[0018] Among them: 1-breeding pond, 2-circulating water tank, 3-extraction pump, 4-extraction branch pipe, 5-corrugated pipe, 6-filtration structure, 601-second mounting flange, 602-filter cover, 7-three-way ball valve, 8-extraction main pipe, 9-dissolved oxygen device, 10-vertical plate, 11-support plate, 12-first mounting flange, 13-connecting plate, 14-guide rod, 15-screw rod, 16-limiting plate. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0020] Embodiment 1: Figures 1 to 3As shown, a water circulation dissolved oxygen breeding system comprises a breeding pond 1, a circulating water tank 2 and an extraction pump 3. Two extraction branch pipes 4 are arranged on the top of the breeding pond 1. A bellows 5 is fixedly installed at one end of the extraction branch pipe 4. A filtering structure 6 is fixedly installed at one end of the bellows 5. A three-way ball valve 7 is fixedly installed at one end of the extraction branch pipe 4 away from the bellows 5. An extraction main pipe 8 is fixedly installed on one side of the three-way ball valve 7. One end of the extraction main pipe 8 is connected to the extraction pump 3. One side of the extraction pump 3 is connected to the circulating water tank 2 through a pipeline. An oxygen dissolving device 9 is arranged inside the breeding pond 1. A water inlet circulation structure is arranged on one side of the circulating water tank 2. The operation of the extraction pump 3 enables an extraction branch pipe 4 to extract and circulate the water inside the breeding pond 1. When the filter structure 6 needs to be replaced, the water is extracted and circulated from another extraction branch pipe 4 by rotating the three-way ball valve 7, and then the filter structure 6 is driven to rise by rotating the screw rod 15, so that the filter structure 6 that needs to be replaced can be replaced. By changing the flow direction of the pumped water, the water circulation of the breeding pond 1 can be guaranteed when the filter structure 6 is replaced, thereby ensuring the living environment of the aquatic products. The water inlet circulation structure includes a pump body and a water inlet pipe connected to the breeding pond 1.

[0021] As an optional technical solution of the present utility model, a vertical plate 10 is fixedly connected to the surface of the breeding pond 1, a support plate 11 is fixedly connected to the top of the vertical plate 10, and two extraction branch pipes 4 are fixedly installed inside the vertical plate 10. The positions of the two extraction branch pipes 4 can be positioned through the vertical plate 10, so that the water can be extracted and circulated stably.

[0022] As an optional technical solution of the utility model, one end of the extraction branch pipe 4 is fixedly connected with a first mounting flange 12, and the bellows 5 is a stainless steel flange bellows, which can be conveniently connected to the bellows 5 through the first mounting flange 12, facilitating installation and disassembly operations.

[0023] As an optional technical solution of the present invention, the filtering structure 6 includes a second mounting flange 601, which is fixedly mounted on one end of the bellows 5. A filter cover 602 is fixedly mounted on the bottom of the second mounting flange 601. The second mounting flange 601 can be used to conveniently set the filter cover 602 below the bellows 5. At the same time, the filter cover 602 can be disassembled from the bottom of the second mounting flange 601, thereby facilitating cleaning and replacement operations.

[0024] As an optional technical solution of the present utility model, three connecting plates 13 are fixedly connected to the surface of the second mounting flange 601, guide rods 14 are fixedly installed on the tops of two connecting plates 13, a screw rod 15 is rotatably connected to the top of one connecting plate 13, the screw rod 15 is threadedly connected to the support plate 11, the guide rod 14 penetrates the support plate 11, and a crank is fixedly installed on the top of the screw rod 15. By rotating the screw rod 15, the filter structure 6 is driven to rise, so that the filter structure 6 that needs to be replaced can be replaced.

[0025] As an optional technical solution of the present invention, a limiting plate 16 is fixedly installed at one end of the guide rod 14, and the diameter of the limiting plate 16 is larger than the diameter of the guide rod 14. The movement of the filtering structure 6 can be limited and guided by the guide rod 14 and the limiting plate 16, making its movement more stable.

[0026] As an optional technical solution of the present invention, the height of the vertical plate 10 is greater than the height of the breeding pond 1, and the height of the screw rod 15 is greater than the height of the breeding pond 1. By making the height of the vertical plate 10 greater than the breeding pond 1, it is convenient for the bellows 5 and the filter structure 6 to enter the interior of the breeding pond 1 from above for extraction operations.

[0027] A water circulation dissolved oxygen aquaculture system, the working principle of which is as follows: an extraction branch pipe 4 is operated by an extraction pump 3 to extract and circulate water inside a culture pond 1; when a filter structure 6 needs to be replaced, water is extracted and circulated from another extraction branch pipe 4 by rotating a three-way ball valve 7, and then a screw rod 15 is rotated to drive the filter structure 6 to rise, so that the filter structure 6 that needs to be replaced is replaced; by changing the flow direction of the pumped water, the water circulation of the culture pond 1 can be guaranteed when the filter structure 6 is replaced, thereby ensuring the living environment of the aquatic products.

[0028] In summary, the water circulation dissolved oxygen aquaculture system, through the cooperation among the aquaculture pond 1, the circulating water tank 2, the extraction pump 3, the extraction branch pipe 4, the bellows 5, the filter structure 6, the three-way ball valve 7, the extraction main pipe 8 and the dissolved oxygen device 9, can change the flow direction of the pumped water, so that when the filter structure 6 is replaced, the water circulation of the aquaculture pond 1 can be guaranteed, thereby ensuring the living environment of the aquatic products. Through the cooperation among the connecting plate 13, the guide rod 14, the screw rod 15 and the limit plate 16, the filter structure 6 can be driven to rise and keep it away from the water surface, so that it is convenient for the staff to clean and replace the filter structure 6, and the operation is simpler and more convenient.

[0029] Embodiment 2 is a water circulation dissolved oxygen aquaculture system. In this embodiment, the screw rod 15 is replaced on the basis of the above embodiment, and the filter structure 6 is driven to rise and fall by the cylinder operation, which can make the operation simpler and more convenient.

Claims

1. A water circulation dissolved oxygen aquaculture system, comprising a culture pond (1), a circulation water tank (2) and an extraction pump (3), characterized in that: Two extraction branch pipes (4) are arranged on the top of the culture pond (1), one end of the extraction branch pipe (4) is fixedly mounted with a bellows (5), one end of the bellows (5) is fixedly mounted with a filtering structure (6), one end of the extraction branch pipe (4) away from the bellows (5) is fixedly mounted with a three-way ball valve (7), one side of the three-way ball valve (7) is fixedly mounted with an extraction main pipe (8), one end of the extraction main pipe (8) is connected to an extraction pump (3), one side of the extraction pump (3) is connected to a circulating water tank (2) through a pipeline, an oxygen dissolving device (9) is arranged inside the culture pond (1), and one side of the circulating water tank (2) is provided with a water inlet circulation structure.

2. A water circulation dissolved oxygen aquaculture system according to claim 1, characterized in that: A vertical plate (10) is fixedly connected to the surface of the culture pond (1), a support plate (11) is fixedly connected to the top of the vertical plate (10), and two extraction branch pipes (4) are fixedly installed inside the vertical plate (10).

3. A water circulation dissolved oxygen aquaculture system according to claim 2, characterized in that: One end of the extraction branch pipe (4) is fixedly connected to a first mounting flange (12), and the bellows (5) is a stainless steel flange bellows.

4. A water circulation dissolved oxygen aquaculture system according to claim 3, characterized in that: The filtering structure (6) comprises a second mounting flange (601), wherein the second mounting flange (601) is fixedly mounted on one end of the corrugated pipe (5), and a filtering cover (602) is fixedly mounted on the bottom of the second mounting flange (601).

5. A water circulation dissolved oxygen aquaculture system according to claim 4, characterized in that: Three connecting plates (13) are fixedly connected to the surface of the second mounting flange (601), guide rods (14) are fixedly installed on the tops of two of the connecting plates (13), a screw rod (15) is rotatably connected to the top of one of the connecting plates (13), the screw rod (15) is threadedly connected to the support plate (11), the guide rod (14) penetrates the support plate (11), and a crank is fixedly installed on the top of the screw rod (15).

6. A water circulation dissolved oxygen aquaculture system according to claim 5, characterized in that: A limiting plate (16) is fixedly mounted on one end of the guide rod (14), and the diameter of the limiting plate (16) is larger than the diameter of the guide rod (14).

7. A water circulation dissolved oxygen aquaculture system according to claim 6, characterized in that: The height of the vertical plate (10) is greater than the height of the breeding pond (1), and the height of the screw rod (15) is greater than the height of the breeding pond (1).

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