Novel oxygen dissolving device
By designing a novel oxygen dissolving device, oxygen is dissolved into water in two separate streams and mixed. A water pump is used to drive the mixing process, which solves the problems of large size and high energy consumption of traditional equipment and achieves efficient and low-cost oxygen dissolving effect.
Patent Information
- Application Number
- CN202423117414.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional aeration equipment for aquaculture is bulky, energy-intensive, and has low dissolved oxygen efficiency, so there is a need for a more efficient and low-cost dissolved oxygen device.
A novel dissolved oxygen device was designed, in which oxygen is divided into two streams by a water pump. One stream enters the water through the water pump inlet, and the other stream forms bubbles in the water through a bubble column. The two streams of dissolved oxygen water are mixed in the main tank and thoroughly mixed by the water pump. Finally, the oxygen is diffused out through the water outlet, achieving efficient mixing by the pumping of the water pump.
It achieves efficient dissolved oxygen, reduces equipment energy consumption, improves dissolved oxygen efficiency, and reduces operating costs.
Smart Images

Figure CN223892554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygenation and dissolved oxygen technology, specifically a novel dissolved oxygen device. Background Technology
[0002] With the improvement of people's living standards, the demand for aquatic products is constantly increasing, which has promoted the development of aquaculture. In aquaculture and recreational aquaculture, it is necessary to ensure the oxygen content of the aquaculture water, which requires the use of oxygenation and dissolving oxygen equipment. However, traditional aquaculture oxygenation equipment uses mechanical force to stir the water to mix air into the water, which is bulky, energy-intensive, and has low oxygenation efficiency. In order to reduce the application cost of the equipment, there is a need to provide an oxygenation device with high oxygenation efficiency. Utility Model Content
[0003] In view of the problems existing in the prior art, this utility model discloses a novel dissolved oxygen device. The technical solution adopted is as follows: a main tank for mixing water and oxygen is designed. A water pump is fixedly installed at the bottom of the main tank. A first oxygen supply pipe is connected to the water inlet pipe of the water pump. The water outlet pipe of the water pump extends from the bottom of the main tank into the inner cavity of the main tank. The upper end of the first oxygen supply pipe is connected to an air inlet pipe and a second oxygen supply pipe through a three-way connector. The other end of the air inlet pipe is connected to an oxygen source or communicates with air. The second oxygen supply pipe extends into the inner cavity of the main tank and is fixedly connected to an air bubble column. Inclined plates are fixedly connected to both sides of the bottom of the inner cavity of the main tank. A water outlet is provided in the middle of the inclined plate. The air bubble column is located above the outlet of the water inlet and below the inclined plate. Oxygen or air supplied through the intake pipe is diverted into the first oxygen supply pipe and the second oxygen supply pipe. Oxygen or air in the first oxygen supply pipe is discharged from the water pump inlet pipe to form bubbles that enter the water. After being mixed by the pump blades, the mixture is pumped into the main tank from the outlet pipe. Oxygen or air in the second oxygen supply pipe is discharged through the bubble column to form bubbles that enter the water in the main tank. The water pressure from the pump causes the water discharged from the outlet pipe to be mixed with the bubbles generated by the bubble column in the main tank. The mixture then enters the upper part of the main tank through the water outlet, thus ensuring that the gas is fully dissolved in the water.
[0004] As a preferred embodiment of this utility model, a water outlet is provided on the upper side of the main body. The water outlet is located above the inclined plate. The dissolved oxygen water is discharged through the water outlet. The array of water outlets can make the water sprayed out under pressure, promoting the diffusion of dissolved oxygen water.
[0005] As a preferred embodiment of this utility model, the lower part of the inclined plate is provided with a drainage hole, which facilitates the drainage of water from the upper part of the inclined plate in the main body through the water outlet when the device is not in operation and is lifted out of the water for transfer, thereby reducing weight and avoiding spillage, and facilitating the transfer of the device.
[0006] The beneficial effects of this invention are as follows: This invention divides oxygen into two streams. One stream enters the water through the water pump inlet and dissolves in the water through the pumping process. The other stream dissolves in the water through air bubbles formed by the air bubble column. The two streams of oxygenated water mix in the main tank, propelled by the pump to fully mix, forming the final oxygenated water that diffuses out through the outlet. The water outlet designed in the middle of the inclined plate increases the water flow rate, ensuring effective mixing and facilitating spraying from the outlet, thus effectively guaranteeing the oxygenation effect of the dissolved water. This device uses only one water pump to achieve thorough water mixing, resulting in low energy consumption, higher oxygenation efficiency, and effectively reduced operating costs. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0008] Figure 2 This is a first sectional view of the internal structure of this utility model;
[0009] Figure 3 This is the second sectional view of the internal structure of this utility model.
[0010] In the diagram: 1 Main tank, 101 Water outlet, 2 Water pump, 201 Water inlet pipe, 202 Water outlet pipe, 3 T-connector, 4 Air inlet pipe, 5 First oxygen supply pipe, 6 Second oxygen supply pipe, 7 Air bubble column, 8 Inclined plate, 801 Drainage hole, 9 Water outlet. Detailed Implementation
[0011] Example 1
[0012] like Figures 1 to 3 As shown, this utility model discloses a novel dissolved oxygen device. A main water tank 1 stores water and mixes it with oxygen. A water pump 2 is fixedly installed at the bottom of the main tank 1. A first oxygen supply pipe 5 is connected to the inlet pipe 201 of the water pump 2. The outlet pipe 202 of the water pump 2 extends from the bottom of the main tank 1 into the inner cavity of the main tank 1. The upper end of the first oxygen supply pipe 5 is connected to an air inlet pipe 4 and a second oxygen supply pipe 6 via a three-way connector 3. The other end of the air inlet pipe 4 is connected to an oxygen source or communicates with air. The second oxygen supply pipe 6 extends into the inner cavity of the main tank 1 and is fixedly connected to an air bubble column 7. Inclined plates 8 are fixedly connected to both sides of the bottom of the inner cavity of the main tank 1. A water outlet 9 is provided in the middle of the inclined plate 8. The air bubble column 7 is located above the outlet pipe 202 and below the inclined plate 8. The inclined plate 8 has a drainage hole 801 at its lower part, which allows water in the upper part of the inclined plate 8 in the main box 1 to be discharged from the water outlet pipe 202 when the device is not working and is lifted out of the water for transfer, thereby reducing weight and avoiding spillage, and facilitating the transfer of the device.
[0013] A water outlet 101 is provided on the upper side of the main tank 1, and the water outlet 101 is located above the inclined plate 8. Oxygen or air supplied through the air inlet pipe 4 is diverted into the first oxygen supply pipe 5 and the second oxygen supply pipe 6. The oxygen or air in the first oxygen supply pipe 5 is discharged from the water inlet pipe 201 of the water pump 2 to form bubbles and enter the water. After being stirred and mixed by the blades of the water pump 2, it is pumped into the main tank 1 from the water outlet pipe 202. The oxygen or air in the second oxygen supply pipe 6 is discharged through the bubble column 7 to form bubbles and enter the water in the main tank 1. The water discharged from the water outlet pipe 202 is stirred and mixed with the bubbles generated by the bubble column 7 in the main tank 1 by the pressure of the water pump 2. Then, it enters the upper part of the main tank 1 through the water outlet 9, so that the gas is fully dissolved in the water. The dissolved oxygen water is discharged through the water outlet 101 under the pressure of the water pump 2. The array of water outlets 101 can spray water out and promote the diffusion of dissolved oxygen water.
[0014] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation", "connection" and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through the specific circumstances.
[0016] Components not described in detail in this article are existing technologies.
[0017] While the specific embodiments of this utility model have been described in detail above, this utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this utility model. Modifications or variations that do not involve creative labor are still within the protection scope of this utility model.
Claims
1. A novel dissolved oxygen device, characterized in that, The system includes a main housing (1), a water pump (2) is fixedly installed at the bottom of the main housing (1), a first oxygen supply pipe (5) is connected to the water inlet pipe (201) of the water pump (2), the water outlet pipe (202) of the water pump (2) extends from the bottom of the main housing (1) into the inner cavity of the main housing (1), the upper end of the first oxygen supply pipe (5) is connected to the air inlet pipe (4) and the second oxygen supply pipe (6) through a three-way connector (3), the second oxygen supply pipe (6) extends into the inner cavity of the main housing (1) and is fixedly connected to an air bubble column (7), inclined plates (8) are fixedly connected to both sides of the bottom of the inner cavity of the main housing (1), a water outlet (9) is provided in the middle of the inclined plate (8), and the air bubble column (7) is located above the outlet of the water outlet pipe (202) and below the inclined plate (8).
2. The novel dissolved oxygen device according to claim 1, characterized in that: The main body (1) has a water outlet (101) on the upper side, and the water outlet (101) is located above the inclined plate (8).
3. The novel dissolved oxygen device according to claim 1, characterized in that: The inclined plate (8) has a drainage hole (801) at the bottom.