Oxygenation device

By designing an oxygenation device consisting of a shell assembly, aeration pipe assembly, and flow propulsion assembly, the problem of poor oxygenation in aquaculture was solved. This device achieves efficient oxygenation with a simple structure and easy installation, as well as intelligent monitoring, thereby improving the survival rate of aquatic organisms.

CN223568438UActive Publication Date: 2025-11-21SHANDONG RUNLIAN NEW MATERIALS TECHNOLOGY CO LTD +1
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Patent Information

Application Number
CN202423064240.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing aquaculture oxygenation devices are complex in structure, inconvenient to install, and difficult to meet the needs of long-term aquaculture, especially in aquaculture ponds where the oxygenation effect is poor.

Method used

An oxygenation device comprising a shell assembly, an air vent assembly, and a flow propulsion assembly is designed. The air vent assembly injects oxygen through air vents and, in conjunction with the flow propulsion assembly, pushes water flow to enhance water circulation. The shell is equipped with a filter structure to prevent debris from entering and a sensor mounting position is reserved to monitor the water environment.

Benefits of technology

It features a simple structure, easy installation and maintenance, good uniform oxygenation effect, improved survival rate of aquatic organisms, applicability to various aquaculture environments, and intelligent monitoring function.

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Abstract

The utility model discloses an oxygenation device, which relates to the field of aquaculture equipment, and adopts the technical scheme that the oxygenation device comprises a shell component provided with a plurality of external interfaces, at least one water inlet and at least one water outlet; the vent pipe group is arranged in the shell, and the vent pipe group is communicated with an external air supply source through a pipeline and an external interface on the shell assembly; the ventilation pipe set comprises a plurality of ventilation pipes, and ventilation holes are distributed in the pipe walls of the ventilation pipes. The flow pushing assembly is arranged in the shell, and the flow pushing assembly can push the water body in the shell towards the direction of the water outlet of the shell. The device has the advantages of being simple in structural design and convenient to install and maintain. According to the device, a plurality of vent pipes form a vent pipe group, and a synergistic effect of the plug flow assembly is combined, so that uniform oxygenation of a water body is realized, internal circulation of the water body is enhanced, and the survival rate of aquatic organisms can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of aquaculture equipment, and specifically to an oxygenation device. BACKGROUND

[0002] In the process of aquaculture, maintaining the oxygen content in the water body is one of the key factors to ensure the health of aquatic organisms. The oxygenation device used for household fish tanks is relatively mature, but there is still a vacancy for oxygenation devices that can be applied to the water environment of aquaculture. Traditional oxygenation methods usually have limited effect, especially in aquaculture ponds, as the space is limited and the water body is disturbed, the oxygenation effect is poor. The existing oxygenation device is often complex in structure, inconvenient to install, and difficult to meet the long-term breeding needs. SUMMARY

[0003] In view of one of the deficiencies of the prior art, the utility model provides an oxygenation device to solve the problem of oxygenation of the water body in the breeding environment.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: an oxygenation device, comprising:

[0005] A shell assembly is provided with a plurality of external interfaces, at least one water inlet and at least one water outlet;

[0006] A gas permeation pipe group is arranged inside the shell, and the gas permeation pipe group is connected to an external gas source through a pipeline and the external interfaces on the shell assembly; the gas permeation pipe group comprises a plurality of gas permeation pipes, and the pipe wall of each gas permeation pipe is provided with a gas permeation hole;

[0007] A flow pushing assembly is arranged inside the shell, and the flow pushing assembly can push the water in the shell towards the water outlet of the shell.

[0008] Preferably, the shell assembly comprises:

[0009] The shell is a cylindrical structure with both ends open, and the two ends of the shell are respectively a main water inlet and a water outlet;

[0010] A water inlet side plate is connected to the main water inlet of the shell;

[0011] A water outlet side plate is connected to the water outlet of the shell;

[0012] The water inlet side plate and the water outlet side plate are both provided with a filter structure.

[0013] Preferably, a side water inlet is formed in the shell wall of the shell, and the side water inlet is located near the end where the main water inlet is located;

[0014] The side water inlet is provided with a filter structure.

[0015] Preferably, the filter structure of the water inlet side plate, the water outlet side plate and the side water inlet are all filter grilles.

[0016] Preferably, the shell is a rectangular cylindrical structure; a plurality of side water inlets are arranged on the two parallel side walls of the shell;

[0017] The side water inlets on each side wall of the shell are arranged in a rectangular array.

[0018] Preferably, the shell assembly further comprises:

[0019] A handle arranged at the upper part of the shell;

[0020] A base arranged at the bottom of the shell; the base is arranged at both ends of the bottom of the shell, and the base comprises:

[0021] A base connecting piece fixedly connected with the shell;

[0022] A base support fixedly connected with the base connecting piece, and the base support is a "U"-shaped rod body, and the open end of the base support is arranged towards the bottom of the shell.

[0023] Preferably, the external interface on the shell comprises:

[0024] A gas supply interface arranged on one side of the interior of the shell and in communication with the air permeable tube group, and the gas supply interface is in communication with an external gas supply through a pipeline;

[0025] A power supply interface for connecting an external power supply line.

[0026] Preferably, the air permeable tubes of the air permeable tube group are arranged in a rectangular array inside the shell.

[0027] One end of the air permeable tube is an air inlet end, and the other end is a closed end.

[0028] Preferably, the air permeable tube group further comprises:

[0029] An air inlet manifold having a cavity inside, and a plurality of connecting holes are arranged on the air inlet manifold corresponding to the air permeable tubes; the air inlet end of the air permeable tube is in communication with the cavity inside the air inlet manifold through the connecting hole; the air inlet manifold is in communication with the gas supply interface in the external interface through a pipeline.

[0030] Preferably, the air inlet manifold is arranged on the side of the water outlet side plate towards the interior of the shell; and the closed end of the air permeable tube is arranged close to the water inlet side plate.

[0031] Preferably, the cavity inside the air inlet manifold is composed of a plurality of air passages, and each air passage corresponds to a row of air permeable tubes in the horizontal direction or the vertical direction.

[0032] The air passages in the intake manifold are not connected, and each air passage extends to the outside of the intake manifold to form an intake port.

[0033] Preferably, the air-permeable pipe comprises:

[0034] The inner pipe is a hard pipe body, and a through hole is formed in the pipe body of the inner pipe;

[0035] The outer pipe is a flexible pipe body, and is sleeved outside the inner pipe, and air holes are distributed on the pipe wall of the outer pipe;

[0036] The air-permeable pipe connector is provided at both ends of the air-permeable pipe; the inner pipe and the outer pipe are connected with the air-permeable pipe connector.

[0037] Preferably, the device further comprises:

[0038] The sensing assembly comprises a plurality of sensors, the sensors are connected with the shell assembly, and the sensing ends of the sensors are directed to the outside or the inside of the shell assembly.

[0039] Compared with the prior art, the device has the following beneficial effects:

[0040] 1. The device has a simple structure design, is easy to install and maintain.

[0041] 2. The device forms an air-permeable pipe group by a plurality of air-permeable pipes, and realizes uniform oxygenation of the water body in combination with the synergistic effect of the push-flow assembly, enhances the circulation inside the water body, and can improve the survival rate of aquatic organisms.

[0042] 3. The water inlet and outlet positions of the device are provided with grating structures, which can prevent the breeding organisms from entering the inside of the device and protect the normal operation of the device.

[0043] 4. The device reserves a sensor mounting position, can integrate sensors, is convenient for real-time monitoring of the water body environment, and improves the intelligent level of the device.

[0044] 5. The device is convenient to place, is suitable for various types of aquaculture ponds or similar water body environments, and can meet different breeding needs. BRIEF DESCRIPTION OF DRAWINGS

[0045] Figure 1 The overall structure of the embodiment of the present application is shown Figure 1 ;

[0046] Figure 2 The overall structure of the embodiment of the present application is shown Figure 2 ;

[0047] Figure 3 The overall structure of the embodiment of the present application is shown Figure 3 ;

[0048] Figure 4A hidden shell state diagram for the embodiment of the present application Figure 1 ;

[0049] Figure 2 A hidden shell state diagram for the embodiment of the present application Figure 6 ;

[0050] Figure 3 A hidden shell state diagram for the embodiment of the present application Figure 7 ;

[0051] Figure 8 A schematic diagram of the air intake manifold structure of the embodiment of the present application

[0052] Figure 9 A schematic diagram of the air permeable tube structure of the embodiment of the present application

[0053] Figures 1-3 A schematic diagram of the air permeable tube explosion of the embodiment of the present application

[0054] In the figure:

[0055] 1, shell assembly; 11, shell; 12, water inlet side plate; 13, water outlet side plate; 14, side water inlet; 15, handle; 16, base; 17, air supply interface; 18, power supply interface;

[0056] 2, air permeable tube group; 21, air permeable tube; 211, inner tube; 212, outer tube; 213, air permeable tube joint; 22, air intake manifold

[0057] 3, push flow assembly

[0058] 4, sensing assembly DETAILED DESCRIPTION

[0059] The technical solutions in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0060] Please refer to Figure 2 , the present application provides the following technical solutions:

[0061] An oxygenation device includes a housing assembly 1, which is the outer shell structure of this oxygenation device. A number of external interfaces are provided on the housing assembly 1, and the external interfaces include but are not limited to a gas supply interface 17 and a power supply interface 18. The gas supply interface 17 can be connected to an external gas supply source through a pipeline; the power supply interface 18 is used to connect to an external power supply line. The housing assembly 1 includes a housing 11 in the shape of a cylinder, with both ends of the housing 11 being open ports, and the open ports at both ends are the main water inlet and the water outlet respectively. An inlet side plate 12 is provided at the main water inlet of the housing 11, and an outlet side plate 13 is provided at the water outlet. Filter structures are provided on both the inlet side plate 12 and the outlet side plate 13.

[0062] A gas permeable pipe group 2 and a flow pushing component 3 are arranged inside the housing assembly 1. Among them, the gas permeable pipe group 2 is connected to the inner side end of the gas supply interface 17 inside the housing assembly 1 and is connected to an external gas supply source through the gas supply interface 17. The gas permeable pipe group 2 includes a number of gas permeable pipes 21, and air permeable holes are distributed on the pipe walls of the gas permeable pipes 21. The flow pushing component 3 adopts a combination of a motor and a fan blade, and the water body inside the housing 1 is pushed towards the outside of the housing 1 by the rotation of the fan blade of the flow pushing component 3.

[0063] When this device is in use, the whole device is sunk into the water, the device is started, the motor of the flow pushing component 3 rotates, and the water in the housing 11 is pushed to the outside of the housing 11, so as to make the device form a water flow that enters at the inlet side plate 12 and exits at the outlet side plate 13. At the same time of starting the device, the external gas supply source is turned on, and the gas supply source injects gas into the gas permeable pipe 21 through the gas supply interface 17. The gas then passes through the air permeable holes on the pipe wall of the gas permeable pipe 21 and then is pushed out together with the water flow inside the housing 11 and is mixed into the entire external water environment, thereby increasing the oxygen content of the water environment.

[0064] By combining the flow pushing component 3 and the gas permeable pipe group 2, this device not only injects oxygen into the water body but also gives a pushing force to the water flow, which helps the water body circulation. Compared with the traditional simple gas supply type oxygenation method, the oxygenation effect of this device is better.

[0065] On the basis of the above implementation scheme, the housing 11 is a rectangular cylinder structure; side water inlets 14 are opened on two parallel side walls, and the side water inlets 14 are located at the end close to the main water inlet. The side water inlets 14 on both side walls are arranged in a symmetric structure. Multiple side water inlets 14 can be opened on each side wall of the housing 11. In this scheme, four side water inlets 14 are opened and distributed in a "field" shaped structure.

[0066] Filter structures are also provided at the side water inlets 14. Because the requirements for filtration of this device are not high, mainly to block larger debris in the water and prevent it from entering the housing 11. Therefore, the filter structures of the inlet side plate 12, the outlet side plate 13 and the side water inlets 14 are all filter grilles.

[0067] As Figure 3 and Figures 4-6 shown, the gas supply interface 17 and the power supply interface 18 are both arranged on the water inlet side plate 12, the upper half of the water inlet side plate 12 is used for connecting the interfaces, and the lower half is a grid structure for water inlet. Unlike the water inlet side plate 12, the water outlet side plate 13 is entirely a grid structure, and no other components need to be arranged thereon. This arrangement is not unique and can be adjusted according to actual needs.

[0068] On the basis of the above-mentioned embodiments, the shell assembly 1 further comprises a handle 15 and a base 16. The handle 15 is arranged at the upper part of the shell 11 and is in the shape of two "doors". The base 16 is arranged at the bottom of the shell 11; the base 16 is arranged at both ends of the bottom of the shell 11. The base 16 comprises a base connecting piece and a base support rod; the base connecting piece is a strip-shaped connecting plate, which is fixedly connected to the bottom surface of the shell 11. Each base connecting piece is fixedly connected to a base support rod on the lower side; the base support rod is a "U"-shaped rod, and the open end thereof is arranged towards the bottom of the shell 11.

[0069] Because it is considered that the bottom of the water body in the breeding environment may not be a hard bottom surface, the base 16 with the structure of the present solution is adopted. If the bottom surface of the water body is similar to mud, the support rod of the base 16 can be inserted into the bottom surface of the water body, so that the device is stably placed and will not be hindered when being pulled out. If the bottom of the water body is a hard surface, the base 16 of the present solution can also be normally placed.

[0070] On the basis of the above-mentioned embodiments, referring to Figure 7 , the plurality of gas permeation tubes 21 of the gas permeation tube group 2 are arranged in a rectangular array inside the shell 11; one end of the gas permeation tube 21 is the gas inlet end, and the other end is the closed end.

[0071] The external gas supply injects gas into the gas permeation tube 21, and because the other end of the gas permeation tube 21 is a closed end, the gas will overflow from the gas permeation holes on the wall of the gas permeation tube 21, thereby achieving the dispersion of the gas and making the gas more easily distributed in the water body.

[0072] On the basis of the above-mentioned embodiments, the gas permeation tube group 2 further comprises an air inlet manifold 22, the air inlet manifold 22 has a cavity inside, and a plurality of connecting holes are arranged on the air inlet manifold 22 corresponding to the gas permeation tubes 21; the gas inlet end of the gas permeation tube 21 is in communication with the cavity inside the air inlet manifold 22 through the connecting holes; the air inlet manifold 22 is in communication with the gas supply interface 17 through a pipeline. The air inlet manifold 22 is arranged on the side of the water outlet side plate 13 facing the inside of the shell 11; the closed end of the gas permeation tube 21 is arranged close to the water inlet side plate 12.

[0073] Through the structure of the scheme, the gas is dispersed into each gas permeable tube 21 by the intake manifold 22 as the gas entering structure. The intake manifold 22 is arranged on the water outlet side plate 13, so that the direction of gas injection is opposite to the flow direction of water in the shell 11, thereby enhancing the mixing effect of gas and water.

[0074] On the basis of the above-mentioned embodiments, the gas permeable tubes 21 of the gas permeable tube group 2 of the scheme are divided into three horizontal rows, and six gas permeable tubes 21 are arranged in each horizontal row. Referring to Figure 8 , the cavities in the intake manifold 22 are divided into three horizontal air passages, each air passage corresponds to a horizontal row of gas permeable tubes 21; the three air passages in the intake manifold 22 are not communicated with each other, and each air passage extends to the outside of the intake manifold 22 to form an intake port.

[0075] Through the intake manifold of this structure, the setting of the intake passage can be conveniently adjusted. According to the needs, one of the air passages can be simply cut off, which is convenient for maintenance and repair of the device.

[0076] On the basis of the above-mentioned embodiments, referring to Figure 9 and ​ , the gas permeable tube 21 comprises an inner tube 211, an outer tube 212 and a gas permeable tube joint 213. The inner tube 211 is a hard tube body, and through holes are symmetrically arranged on both sides of the tube body of the inner tube 211, and gas is discharged outward from the through holes. The outer tube 212 is a flexible gas permeable tube, and the outer tube 212 is sleeved outside the inner tube 211, and the tube wall of the outer tube 212 is distributed with air holes. The diameter of the air holes is preferably 0.1-2 microns. The internal gas is dispersed into tiny bubbles through the outer tube 212, the micron-level bubbles are used to increase the contact area of oxygen and water, and the dissolved oxygen content in the water is maintained at a very high level close to the saturation state. The gas permeable tube joint 213 is arranged at both ends of the gas permeable tube 21; the inner tube 211 and the outer tube 212 are coaxially fixedly connected with the gas permeable tube joint 213. The gas permeable tube joint 213 is provided with an air inlet, and the air inlet is communicated with the inner tube 211.

[0077] On the basis of the above-mentioned embodiments, the mounting position of the sensing assembly 4 is reserved on the water inlet side plate 12 of the shell assembly 1 of the device, and various different sensors can be arranged, such as dissolved oxygen sensors, temperature sensors, PH sensors, etc. The sensing end of the sensor can face the outside or the inside of the shell assembly 1. The sensing end of the dissolved oxygen sensor preferably faces the outside of the shell 11. The sensor can form a communication path between the communication module and the upper computer. A storage module can also be arranged in the device to store the sensing data in the storage module. The setting and use of the sensor can be achieved by using the existing technology according to the needs, and will not be described here.

[0078] In the description of the application and in its embodiments, it needs to be understood that the terms "top", "bottom", "height", and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the application.

[0079] In the present application and its embodiments, unless otherwise explicitly specified and limited, the terms "set", "mount", "connected", "connected", "fixed" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0080] In the present application and its embodiments, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0081] The above disclosure provides many different implementations or examples to implement the different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of the specific examples are described in the above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to the same reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but those skilled in the art can realize the application of other processes and / or the use of other materials.

[0082] Although the preferred embodiments of the present application have been described, those skilled in the art can make additional changes and modifications to these embodiments once they know the basic creative concept. Therefore, the appended claims are intended to include the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0083] Obviously, many modifications and variations of the present application are possible in light of the above teachings. It is, therefore, to be understood that within the scope of the appended claims and their equivalents, the application can be practiced otherwise than as specifically described.

Claims

1. An oxygenation device, characterized in that, include: The housing assembly is provided with several external interfaces, at least one inlet and at least one outlet; A venting pipe assembly is disposed inside the housing. The venting pipe assembly is connected to an external air supply source through pipes and external interfaces on the housing assembly. The venting pipe assembly includes several venting pipes, and venting holes are distributed on the pipe walls of the venting pipes. A propulsion assembly is disposed inside the housing, which can push the water inside the housing toward the outlet of the housing.

2. The oxygenation device as described in claim 1, characterized in that, The housing assembly includes: The shell is a cylindrical structure open at both ends, with the main water inlet and the water outlet at the two ends, respectively. The water inlet side plate is connected to the main water inlet of the shell. The water outlet side plate is connected to the water outlet of the shell; Both the inlet and outlet side plates are equipped with filter structures.

3. The oxygenation device as described in claim 2, characterized in that, The shell wall of the shell is provided with a side water inlet, and the side water inlet is located at the end close to the main water inlet; A filter structure is installed at the side water inlet.

4. The oxygenation device as described in claim 2, characterized in that, The housing assembly also includes: A handle is provided on the upper part of the housing; A base is disposed at the bottom of the housing; one base is disposed at each of the two ends of the bottom of the housing, and the base includes: The base connector is fixedly connected to the housing; The base support rod is fixedly connected to the base connector. The base support rod is a "U" shaped rod with one open end facing the bottom of the housing.

5. The oxygenation device as described in claim 2, characterized in that, The ventilation tubes of the ventilation tube assembly are arranged in a rectangular array inside the shell. One end of the vent tube is the air inlet, and the other end is the closed end.

6. The oxygenation device as described in claim 5, characterized in that, The ventilated tube assembly also includes: The intake manifold has an internal cavity and several connection holes corresponding to the vent pipe. The air inlet end of the vent pipe is connected to the internal cavity of the intake manifold through the connection holes. The intake manifold is connected to the air supply interface in the external interface through the pipeline.

7. The oxygenation device as described in claim 6, characterized in that, The air intake manifold is located on the side of the water outlet side plate facing the inside of the housing; the closed end of the vent pipe is located near the water inlet side plate.

8. The oxygenation device as described in claim 7, characterized in that, The cavity inside the intake manifold is composed of several air passages, each corresponding to a row of vent pipes in the horizontal or vertical direction. The air passages inside the intake manifold are not interconnected; each air passage extends to the outside of the intake manifold to form a manifold air inlet.

9. The oxygenation device as described in claim 1, characterized in that, The vent tube includes: The inner tube is a rigid tube with through holes. The outer tube is a flexible tube that is fitted over the outer side of the inner tube. The outer tube has pores distributed on its wall. A vent pipe connector is provided at each end of the vent pipe; both the inner and outer pipes are connected to the vent pipe connector.

10. The oxygenation device according to any one of claims 1-9, characterized in that, Also includes: The sensing assembly includes several sensors connected to the housing assembly, with the sensing ends of the sensors facing the outside or inside of the housing assembly.