Oxygenation device for culturing marine fishes in brackish water in saline-alkali soil

Abstract

The utility model discloses an oxygenation device for culturing marine fishes in brackish water in saline-alkali soil. A main air supply pipe can be fixed to the center of a culture pond through cooperation of a supporting column and a supporting frame. One end of the main air supply pipe is connected with the air blower, oxygen-rich air can be fed into the main air supply pipe by means of the air blower, the air in the main air supply pipe finally uniformly releases air up and down and left and right in a water body through micropores in the pipe wall of the microporous pipe, oxygen-containing air can be directly conveyed to the bottom of the culture pond, and oxygen is diffused and supplemented to the water body from the bottom of the culture pond to the top. And the microporous pipe is arranged around the circumference of the lower part of the supporting column, so that the flowability of the water body and the oxygenation uniformity can be improved in the oxygenation process. Meanwhile, a plurality of water pumps are arranged in the culture pond, the output port of each water pump is communicated with a water pipe, the front end of each water pipe is provided with a venturi nozzle, the arranged venturi nozzles are matched with the water pumps to flush up the biological flocs in the culture pond, the situation of precipitation of the biological flocs is prevented, and then the growth, yield and quality of the marine fishes can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of marine fish breeding, in particular to an oxygenation device for breeding marine fish in salty water of saline-alkali land. Background Art

[0002] Marine fish mainly refer to marine fish produced in tropical areas. They are particularly colorful and have strange shapes. In the process of marine fish farming, especially in the process of using brackish water to farm marine fish in saline-alkali land, in order to increase the survival rate of marine fish, it is necessary to ensure that there is sufficient oxygen in the water.

[0003] At present, aerators are mainly used to provide oxygen to water bodies. However, the traditional oxygenation method has poor uniformity and is prone to low oxygen content in certain parts of the water body. In addition, the water body cannot be kept in a flowing state, and biological flocs in the water body are prone to sedimentation, which in turn affects the growth, yield and quality of marine fish, and has low economic benefits. Utility Model Content

[0004] The purpose of the present application is to provide an oxygenation device for aquaculture of marine fish in saline-alkali brackish water, so as to solve the problem that the traditional oxygenation method has poor oxygenation uniformity, which easily leads to low oxygen content in a certain part of the water body, and the biological flocs in the water body are easy to precipitate, thereby affecting the growth, yield and quality of marine fish.

[0005] In order to solve the above technical problems, the present application provides an oxygenation device for aquaculture of marine fish in saline-alkali land and brackish water, comprising:

[0006] A breeding pond, wherein a hollow support column is fixed in the center of the breeding pond, a support frame is fixed on one side of the upper part of the support column, a main air supply pipe is clamped on the support frame, one end of the main air supply pipe is connected to a blower, the lower end of the main air supply pipe is sealed and located in the hollow cavity of the support column, a microporous tube connected to the main air supply pipe is penetrated at the lower circumference of the support column, each of the microporous tubes is supported by a support seat arranged at the bottom of the breeding pond, a plurality of water pumps are arranged in the breeding pond, the output port of each of the water pumps is connected to a water pipe, a Venturi nozzle is arranged at the front end of the water pipe, and the Venturi nozzle is located at the inner bottom of the breeding pond.

[0007] Based on the above embodiments, as a preferred implementation mode, each of the microporous tubes is further provided with a plurality of microporous branch tubes.

[0008] On the basis of the above-mentioned embodiment, as a preferred implementation mode, a transparent planting box is further provided at the inner corner of the breeding pond, aquatic plants are planted in the transparent planting box, and the top of the transparent planting box is open.

[0009] It should be further explained that lighting lamps are installed at the top corners of the breeding pond through a frame, and the lighting lamps correspond to each of the transparent planting boxes.

[0010] What needs to be explained in detail in the solution is that a lampshade is fixed on the frame, and the lighting lamp is installed in the lampshade.

[0011] Based on the above embodiments, as a preferred implementation mode, a plurality of air holes are provided on the side panels of the transparent planting box.

[0012] On the basis of the above embodiments, as a preferred implementation mode, a snap-in groove is further provided on the support frame, and a limiting groove is also provided on each support seat, the main air supply pipe is located in the snap-in groove, and the microporous tube is located in the limiting groove.

[0013] Compared with the prior art, the utility model provides an oxygenation device for breeding marine fish in brackish water in saline-alkali land, comprising a breeding pond, a hollow support column fixed in the center of the breeding pond, a support frame fixed on one side of the upper part of the support column, a main air supply pipe clamped on the support frame, and the main air supply pipe can be fixed in the center of the breeding pond by cooperating with the support column and the support frame. One end of the main air supply pipe is connected to the blower, and oxygen-rich air can be sent into the main air supply pipe with the help of the blower. The lower end of the main air supply pipe is sealed and located in the hollow cavity of the support column. A microporous tube connected to the main air supply pipe is penetrated at the lower circumference of the support column. Each microporous tube is supported by a support seat arranged at the bottom of the breeding pond. The air finally releases gas evenly up and down and left and right in the water body through the micropores of the tube wall of the microporous tube, and oxygen-containing air can be directly transported to the bottom of the breeding pond, and oxygen is dispersed upward from the bottom of the breeding pond to the water body to supplement oxygen. The microporous tube is arranged around the lower circumference of the support column. During the oxygenation process, it can cause rotational movement of the water flow and up and down convection, thereby improving the fluidity of the water body and the uniformity of oxygenation. At the same time, multiple water pumps are installed in the breeding pond. The output port of each water pump is connected to a water pipe. A Venturi nozzle is installed at the front end of the water pipe. The Venturi nozzle is located at the inner bottom of the breeding pond. The Venturi nozzle is used in conjunction with the water pump to flush out the biological flocs in the breeding pond to prevent the biological flocs from settling, thereby ensuring the growth, yield and quality of marine fish. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present application, the following briefly introduces the drawings required for use in the embodiments. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without inventiveness.

[0015] Figure 1 A schematic diagram of the structure of an oxygenation device for breeding marine fish in saline-alkali brackish water provided in an embodiment of the present application;

[0016] Figure 2 A schematic diagram of a connection structure of a microporous tube and a microporous branch tube provided in an embodiment of the present application;

[0017] In the figure: 1. breeding pond; 2. support column; 3. support frame; 4. main air supply pipe; 5. microporous tube; 6. support seat; 7. water pump; 8. water pipe; 9. Venturi nozzle; 10. microporous branch pipe; 11. transparent planting box; 12. frame; 13. lampshade. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings.

[0019] The core of this application is to provide an oxygenation device for breeding marine fish in saline-alkali brackish water, which solves the problem that the traditional oxygenation method has poor oxygenation uniformity, easily leading to low oxygen content in a certain part of the water body, and the biological flocs in the water body are easy to precipitate, thereby affecting the growth, yield and quality of marine fish.

[0020] Figure 1 This is a schematic diagram of the structure of an oxygenation device for breeding marine fish in saline-alkali brackish water provided in an embodiment of the present application. Figure 2 A schematic diagram of a microporous tube and a microporous branch tube connection structure provided in an embodiment of the present application, see Figure 1 to Figure 2 shown.

[0021] Example 1

[0022] An oxygenation device for breeding marine fish in brackish water in saline-alkali land comprises a breeding pond 1. The shape and size of the breeding pond 1 can be determined according to actual conditions. A support column 2 is fixed in the center of the breeding pond 1. The support column 2 is hollow. A support frame 3 is fixed on one side of the upper part of the support column 2. A main air supply pipe 4 is clamped on the support frame 3. The main air supply pipe 4 is a hose. The support frame 3 and the main air supply pipe 4 are clamped and connected, which can improve the convenience of disassembly and installation of the main air supply pipe 4. After installation, one end of the main air supply pipe 4 is connected to the blower. The blower is not drawn in the figure. Air containing oxygen can be sent into the main air supply pipe 4 through the blower. The lower end of the main air supply pipe 4 is blocked and located in the hollow cavity of the support column 2. Microporous tubes 5 are penetrated at the lower circumference of the support column 2, and each microporous tube 5 is The microporous tubes 5 are connected to the main air supply pipe 4, and each microporous tube 5 is supported by a support seat 6 arranged at the bottom of the culture pond 1. In actual design, each microporous tube 5 can be evenly arranged at the lower circumference of the support column 2. The microporous tube 5 is provided with a plurality of micropores on its circumference, and the micropores are not drawn in the figure. In the process of oxygenation, the microporous tube 5 can cause the rotational movement and up-down convection of the water flow. The up-down convection of the water flow brings the oxygen-rich water in the upper layer into the bottom layer, and at the same time brings out the harmful gases in the bottom layer. The rotational movement of the water flow diffuses the oxygen-rich water around the microporous tube 5 outward, and realizes the uniform oxygenation of the water body in the entire culture pond 1. In addition, after installation, each microporous tube 5 is distributed in an umbrella shape in the culture pond 1 with the main air supply pipe 4 as the point, which can ensure the uniform distribution of oxygen in the water body in the culture pond 1.

[0023] A plurality of water pumps 7 are arranged in the culture pond 1, and the output ports of each water pump 7 are connected to a water pipe 8, and a venturi nozzle 9 is arranged at the front end of the water pipe 8, and the venturi nozzle 9 is located at the inner bottom of the culture pond 1. In actual design, a mesh plate is arranged at the water inlet end of the water pump 7 to prevent marine fish from being sucked into the water pipe 8. The biological flocs are formed by heterotrophic bacteria, algae, and plankton under controllable conditions. The ammonia nitrogen, nitrite nitrogen, and organic carbon in the water are degraded by microorganisms, and can be converted into bacterial protein. At the same time, the flocs themselves can be used as bait organisms for aquatic animals. Starting the water pump 7 can make the water in the culture pond 1 spray out through the venturi nozzle 9, and then the biological flocs in the culture pond 1 can be flushed up, so that the biological flocs are in a floating state, and at the same time, the water in the culture pond 1 can be made to flow steadily, so that the water quality conditions are uniform.

[0024] On the basis of Example 1, in order to further improve the oxygenation effect and uniformity, a plurality of microporous branch pipes 10 are preferably provided on each microporous tube 5. A plurality of micropores are provided on the circumference of the microporous branch pipe 10, and after installation, the microporous branch pipe 10 can be directly located at the bottom of the culture pond 1.

[0025] On the basis of Example 1, an oxygenation device for breeding marine fish in brackish water in saline-alkali land is provided. In order to further ensure the oxygen content of the water in the breeding pond 1, preferably, a transparent planting box 11 is provided at the inner corner of the breeding pond 1. Aquatic plants are planted in the transparent planting box 11. The top of the transparent planting box 11 is open. The aquatic plants can be selected from Vallisneria, Elodea, Hydrilla verticillata, water peanut, water spinach, duckweed, etc. Through the photosynthesis of the aquatic plants, the carbon dioxide in the water is absorbed and oxygen is released to achieve the purpose of oxygenating the water.

[0026] In this embodiment, an oxygenation device for cultivating marine fish in brackish water in saline-alkali land is provided. In order to ensure the photosynthesis of aquatic plants, preferably, a lighting lamp is installed at the top corner of the cultivation pond 1 through a frame 12, and the lighting lamp corresponds to each transparent planting box 11. The lighting lamp is provided to provide light for the aquatic plants.

[0027] In the present embodiment, an oxygenation device for breeding marine fish in brackish water in saline-alkali land is provided. Preferably, a lampshade 13 is fixed on a frame 12, and a lighting lamp is installed in the lampshade 13. The lampshade 13 can prevent the light from radiating to the bottom of the entire breeding pond 1 when the lighting lamp is turned on, thereby affecting the normal work and rest of the marine fish.

[0028] An oxygenation device for cultivating marine fish in brackish water in saline-alkali land. In order to facilitate the aquatic plants to release oxygen quickly and integrate into the water body, preferably, a plurality of air holes are provided on the side panels of the transparent planting box 11, and the air holes are not drawn in the figure.

[0029] On the basis of any of the above embodiments, an oxygenation device for breeding marine fish in brackish water in saline-alkali land, in order to facilitate the fixation of the main air supply pipe 4 and the microporous tube 5, preferably, a clamping groove is also provided on the support frame 3, and each support seat 6 is also provided with a limiting groove, the main air supply pipe 4 is located in the clamping groove, and the microporous tube 5 is located in the limiting groove, the setting of the clamping groove needs to be based on the main air supply pipe 4 being stably clamped therein, the setting of the limiting groove needs to be based on the microporous tube 5 being stably clamped therein, and the microporous tube 5 is also a soft tube.

[0030] The utility model provides an oxygenation device for breeding marine fish in brackish water in saline-alkali land, comprising a breeding pond 1, a hollow support column 2 is fixed in the center of the breeding pond 1, a support frame 3 is fixed on one side of the upper part of the support column 2, a main air supply pipe 4 is clamped on the support frame 3, and the main air supply pipe 4 can be fixed in the center of the breeding pond 1 by the cooperation of the support column 2 and the support frame 3. One end of the main air supply pipe 4 is connected to the blower, and oxygen-rich air can be sent into the main air supply pipe 4 with the help of the blower. The lower end of the main air supply pipe 4 is sealed and located in the hollow cavity of the support column 2. A microporous tube 5 connected to the main air supply pipe 4 is penetrated at the lower circumference of the support column 2. Each microporous tube 5 is supported by a support seat 6 arranged at the bottom of the culture pond 1. The air finally releases gas uniformly up and down and left and right in the water body through the micropores of the tube wall of the microporous tube 5, and oxygen-containing air can be directly transported to the bottom of the culture pond 1, and oxygen is dispersed upward from the bottom of the culture pond 1 to the water body to supplement oxygen. The microporous tube 5 is arranged around the lower circumference of the support column 2. During the oxygenation process, it can cause rotational motion and up and down convection of the water flow, thereby improving the fluidity of the water body and the uniformity of oxygenation. At the same time, a plurality of water pumps 7 are arranged in the breeding pond 1, and the output port of each water pump 7 is connected to a water pipe 8. A Venturi nozzle 9 is arranged at the front end of the water pipe 8. The Venturi nozzle 9 is located at the inner bottom of the breeding pond 1. The Venturi nozzle 9 cooperates with the water pump 7 to flush the biological flocs in the breeding pond 1 to prevent the biological flocs from settling, thereby ensuring the growth, yield and quality of marine fish.

[0031] Those skilled in the art will readily appreciate other embodiments of the present application after considering the specification and practicing the application disclosed herein. The present application is intended to cover any variations, uses or adaptations of the present application, which follow the general principles of the present application and include common knowledge or customary technical means in the art disclosed in the present application. The specification and examples are to be regarded as exemplary only, and the true scope of the present application is indicated by the claims.

[0032] It should be understood that the present application is not limited to the precise structure described above and shown in the drawings, and various modifications and changes can be made without departing from its scope. The above-described embodiments of the present application do not constitute a limitation on the scope of protection of the present application.

Claims

1. An oxygenation device for breeding marine fish in saline-alkali land and brackish water, characterized in that: include: A breeding pond (1), wherein a hollow support column (2) is fixed in the center of the breeding pond (1), a support frame (3) is fixed on one side of the upper part of the support column (2), a main air supply pipe (4) is clamped on the support frame (3), one end of the main air supply pipe (4) is connected to a blower, the lower end of the main air supply pipe (4) is blocked and located in the hollow cavity of the support column (2), a microporous tube (5) connected to the main air supply pipe (4) is penetrated at the lower circumference of the support column (2), each of the microporous tubes (5) is supported by a support seat (6) arranged at the bottom of the breeding pond (1), a plurality of water pumps (7) are arranged in the breeding pond (1), the output port of each water pump (7) is connected to a water pipe (8), a venturi nozzle (9) is arranged at the front end of the water pipe (8), and the venturi nozzle (9) is located at the inner bottom of the breeding pond (1).

2. The oxygenation device for breeding marine fish in saline-alkali land and brackish water according to claim 1, characterized in that: Each of the microporous tubes (5) is also provided with a plurality of microporous branch tubes (10).

3. The oxygenation device for breeding marine fish in saline-alkali land and brackish water according to claim 1, characterized in that: A transparent planting box (11) is also provided at an inner corner of the culture pond (1), aquatic plants are planted in the transparent planting box (11), and the top of the transparent planting box (11) is open.

4. The oxygenation device for breeding marine fish in saline-alkali land and brackish water according to claim 3 is characterized in that: A lighting lamp is also installed at the top corner of the culture pond (1) through a frame (12), and the lighting lamp corresponds to each of the transparent planting boxes (11).

5. The oxygenation device for breeding marine fish in saline-alkali land and brackish water according to claim 4, characterized in that: A lampshade (13) is fixed on the frame (12), and the lighting lamp is installed in the lampshade (13).

6. The oxygenation device for breeding marine fish in saline-alkali land and brackish water according to claim 4, characterized in that: The side panels of the transparent planting box (11) are each provided with a plurality of air holes.

7. The oxygenation device for breeding marine fish in saline-alkali brackish water according to any one of claims 1 to 6, characterized in that: The support frame (3) is also provided with a snap-fit ​​groove, and each of the support seats (6) is also provided with a limiting groove, the main air supply pipe (4) is located in the snap-fit ​​groove, and the microporous tube (5) is located in the limiting groove.

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