Device for preparing micro-nano hydrogen bubble water
By designing a device that includes an L-shaped plate, a water pump, and a pressure reducing hole, the problem of low energy consumption and high bubble production in the traditional dissolved gas release method was solved, and the efficient generation and continuous production of micro-nano hydrogen bubble water was realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-18
- Publication Date
- 2026-03-13
AI Technical Summary
Traditional dissolved gas release methods have the disadvantages of low energy consumption, high bubble production, the need for large dissolved gas tanks, and the inability to operate continuously.
A device comprising an L-shaped plate, a water pump, a hydrogen tank, and a water storage tank was designed. Hydrogen and water are mixed by negative pressure at the inlet of the water pump, and microbubbles are released by forming a negative pressure zone using a pressure reducing hole, thereby achieving efficient mixing of gas and water and continuous production.
It achieves efficient bubble generation and continuous production, reduces energy consumption, improves space utilization and operational smoothness, and ensures the stability and safety of the equipment.
Smart Images

Figure CN223988341U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of micro-nano hydrogen bubble water preparation technology, and in particular to an apparatus for preparing micro-nano hydrogen bubble water. Background Technology
[0002] Micro- and nanobubbles exhibit extremely high stability. Many studies in the industry have shown that micro- and nanobubbles can exist for hours or even weeks. At the same time, the surface of micro- and nanobubbles has a high zeta potential, which helps to promote the stability between nanobubbles.
[0003] There are many methods for generating micro and nano bubbles, such as mechanical shearing, dissolved gas release, electrolysis, ultrasonic cavitation, and solvent replacement. Dissolved gas release is currently the most commonly used method in laboratories.
[0004] However, the traditional dissolved gas release method has the characteristics of low energy consumption and large bubble production, but it requires a large dissolved gas tank and the gas must be dissolved in water, so it cannot work continuously. Utility Model Content
[0005] The purpose of this invention is to provide a device for preparing micro-nano hydrogen bubble water, which aims to solve the technical problems of the traditional dissolved gas release method in the prior art, which has the characteristics of low energy consumption and large bubble output, requires a large dissolved gas tank, and must dissolve the gas in water, and cannot work continuously.
[0006] To achieve the above objectives, this utility model employs an apparatus for preparing micro / nano hydrogen bubble water, comprising an L-shaped plate, on which a water pump, a hydrogen tank, and a water storage tank are arranged. A mixing pipe is provided at the inlet end of the water pump, and a water inlet pipe and an air inlet pipe are connected to the mixing pipe. One end of the water inlet pipe is connected to a first corrugated pipe, and one end of the first corrugated pipe is connected to a second corrugated pipe, on which a check valve is provided. One end of the air inlet pipe is connected to a gas guide pipe, and a gas flow meter is provided between the air inlet pipe and the gas guide pipe. An outlet pipe is provided at the outlet end of the water pump, and one end of the outlet pipe is connected to a pressure reducing pipe, which has a pressure reducing hole and a gas plug inside the pressure reducing hole. One end of the pressure reducing pipe is connected to a water outlet pipe, and one end of the water outlet pipe is provided with a release nozzle. The gas guide pipe is connected to the hydrogen tank and located above the hydrogen tank. The water outlet pipe extends into the water storage tank.
[0007] The L-shaped plate has a first support area at one end, and the hydrogen tank is located in the first support area. The L-shaped plate has a second support area at the other end, and the water tank is located in the second support area. A corner area is provided at the connection between the first support area and the second support area, and the water pump is located in the corner area.
[0008] The device for preparing micro-nano hydrogen bubble water further includes a first support, a second support, and a third support. The first support is fixedly connected to the L-shaped plate and located on one side of the L-shaped plate, and is also sleeved on the water inlet pipe. The second support is fixedly connected to the L-shaped plate and located in the first support area, and is also sleeved on the gas guide pipe. The third support is fixedly connected to the L-shaped plate and located in the second support area, and is also sleeved on the outlet pipe.
[0009] The first bracket is provided with a support cylinder, and a support rod is slidably disposed inside the support cylinder. One end of the support rod is provided with a support sleeve, and the support sleeve is fixedly connected to the first corrugated pipe and is sleeved on the first corrugated pipe.
[0010] The apparatus for preparing micro / nano hydrogen bubble water further includes a filtration assembly, which comprises a connecting cap, a connecting pipe, and a conical cover. The connecting cap has an internal thread on its inner side, and a filter cap is disposed below the conical cover. The filter cap has multiple filter holes. One end of the second corrugated pipe has an external thread. The connecting cap is threadedly connected to the second corrugated pipe and is located at one end of the second corrugated pipe, with the internal thread and the external thread being compatible. The connecting cap is also connected to the connecting pipe and is located below the connecting cap. The connecting pipe is connected to the conical cover and is located above the conical cover.
[0011] This invention discloses an apparatus for preparing micro / nano hydrogen bubble water, comprising an L-shaped plate, on which a water pump, a hydrogen tank, and a water storage tank are mounted. A mixing pipe is installed at the inlet end of the water pump, and a water inlet pipe and an air inlet pipe are connected to the mixing pipe. One end of the water inlet pipe is connected to a first corrugated pipe, and one end of the first corrugated pipe is connected to a second corrugated pipe, on which a check valve is installed. One end of the air inlet pipe is connected to a gas guide pipe, and a gas flow meter is installed between the air inlet pipe and the gas guide pipe. An outlet pipe is installed at the outlet end of the water pump, and one end of the outlet pipe is connected to a pressure reducing pipe, which has a pressure reducing function. The design utilizes the negative pressure generated at the inlet of the water pump to fully mix hydrogen and water. The gas is pressurized and dissolved by the impeller inside the water pump. Then, by utilizing the pressure reduction effect of the pressure reducing hole, when the water-gas mixture flows through the hole, a negative pressure is formed at its throat to release air and form microbubbles, thereby generating a large number of micro-nano bubbles. This method solves the technical problems of traditional dissolved gas release methods, which have the characteristics of low energy consumption and large bubble production, but require large dissolved gas tanks and must dissolve the gas in water, making continuous operation impossible. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0013] Figure 1 This is a three-dimensional view of the present invention.
[0014] Figure 2 This is a side view of the present invention.
[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view along line AA in the middle.
[0016] Figure 4 This is the utility model Figure 3 A magnified view of a section at point B in the middle.
[0017] Figure 5 This is the utility model Figure 3 A magnified view of a section at point C.
[0018] 1-L-shaped plate, 2-Water pump, 3-Hydrogen tank, 4-Water storage tank, 5-Mixing pipe, 6-Water inlet pipe, 7-Gas inlet pipe, 8-Second corrugated pipe, 9-Check valve, 10-Gas guide pipe, 11-Gas flow meter, 12-Outlet pipe, 13-Pressure reducing pipe, 14-Pressure reducing hole, 15-Gas plug, 16-Water outlet pipe, 17-Release nozzle, 18-First support area, 19-Second support area, 20-First bracket, 21-Second bracket, 22-Third bracket, 23-Support cylinder, 24-Support rod, 25-Support sleeve, 26-Connecting cover, 27-Connecting pipe, 28-Conical cover, 29-Filter hole, 30-Filter cover, 31-First corrugated pipe. Detailed Implementation
[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0020] Please see Figures 1-5This utility model provides an apparatus for preparing micro / nano hydrogen bubble water, including an L-shaped plate 1. A water pump 2, a hydrogen tank 3, and a water storage tank 4 are mounted on the L-shaped plate 1. A mixing pipe 5 is installed at the inlet end of the water pump 2. A water inlet pipe 6 and an air inlet pipe 7 are connected to the mixing pipe 5. One end of the water inlet pipe 6 is connected to a first corrugated pipe 31, and one end of the first corrugated pipe 31 is connected to a second corrugated pipe 8. A check valve 9 is installed on the second corrugated pipe 8. The air inlet pipe 7... One end of the air inlet pipe 7 is connected to an air guide pipe 10, and a gas flow meter 11 is installed between the air inlet pipe 7 and the air guide pipe 10. An outlet pipe 12 is installed at the outlet end of the water pump 2. One end of the outlet pipe 12 is connected to a pressure reducing pipe 13. The pressure reducing pipe 13 has a pressure reducing hole 14, and an air-blocking plug 15 is installed inside the pressure reducing hole 14. One end of the pressure reducing pipe 13 is connected to a water outlet pipe 16, and a release nozzle 17 is installed at one end of the water outlet pipe 16. The air guide pipe 7 and the... The hydrogen tank 3 is connected and located above it. The water outlet pipe 16 extends into the water storage tank 4. The design of the L-shaped plate 1 makes the entire device compact, convenient for installation and transportation. At the same time, the reasonable layout of the water pump 2, the hydrogen tank 3, and the water storage tank 4 ensures smooth operation and efficiency. This layout helps to reduce the footprint and improve space utilization. The water inlet pipe 6 and the air inlet pipe 7 allow water and gas to be simultaneously drawn into the water pump 2, providing a basis for the subsequent generation of micro-nano hydrogen bubbles. This design simplifies the operation process and improves the mixing efficiency of gas and water. The corrugated pipe is flexible and extensible, which can adapt to different installation conditions and reduce vibration and noise. The check valve 9 prevents the backflow of water and gas, ensuring the stability and safety of the device. The gas flow meter 11 can accurately measure and control the amount of gas introduced into the device, which is crucial for the generation of micro-nano bubbles. By adjusting the gas flow rate, the size and distribution of bubbles can be optimized, thereby improving product quality. The design of the pressure reducing pipe 13 and the pressure reducing hole 14 helps to reduce the device pressure, allowing the gas to dissolve more evenly in the water. The gas plug 15 inside the pressure reducing hole 14 can further adjust the gas release rate, thereby controlling the generation rate and size of bubbles. The design of the release nozzle 17 allows the bubbles to be evenly dispersed in the water, improving the utilization rate and dissolution efficiency of the bubbles.
[0021] The L-shaped plate 1 has a first support area 18 at one end, and the hydrogen tank 3 is located in the first support area 18. The other end of the L-shaped plate 1 has a second support area 19, and the water tank 4 is located in the second support area 19. A corner area is provided at the connection between the first support area 18 and the second support area 19, and the water pump 2 is located in the corner area. The support area ensures the stability and safety of the hydrogen tank 3 and the water tank 4. The reasonable layout makes it easy to access and maintain these components, reducing the difficulty and cost of operation.
[0022] Secondly, the device for preparing micro / nano hydrogen bubble water further includes a first support 20, a second support 21, and a third support 22. The first support 20 is fixedly connected to the L-shaped plate 1 and located on one side of the L-shaped plate 1, and is also sleeved on the water inlet pipe 6. The second support 21 is fixedly connected to the L-shaped plate 1 and located at the first support area 18, and is also sleeved on the gas guide pipe 10. The third support 22 is fixedly connected to the L-shaped plate 1 and located at the second support area 19, and is also sleeved on the outlet pipe 12. The design of the supports provides support and fixation for the key components of the water inlet pipe 6, the gas guide pipe 10, and the outlet pipe 12, ensuring the stability and reliability of the device. At the same time, the height and angle of the supports can be adjusted as needed to adapt to different installation conditions.
[0023] Furthermore, a support cylinder 23 is provided on the first bracket 20, and a support rod 24 is slidably disposed inside the support cylinder 23. A support sleeve 25 is provided at one end of the support rod 24, and the support sleeve 25 is fixedly connected to the first corrugated pipe 31 and sleeved on the first corrugated pipe 31. The combined design of the support cylinder 23 and the support rod 24 provides additional stability and flexibility. By sliding and adjusting the length of the support rod 24, the position of the corrugated pipe and connecting components can be easily adjusted to adapt to different operational needs.
[0024] In addition, the apparatus for preparing micro-nano hydrogen bubble water also includes a filtration assembly, which includes a connecting cover 26, a connecting pipe 27, and a conical cover 28. The inner side of the connecting cover 26 has an internal thread, and a filter cover 30 is disposed below the conical cover 28. The filter cover 30 has multiple filter holes 29. One end of the second corrugated pipe 8 has an external thread. The connecting cover 26 is threadedly connected to the second corrugated pipe 8 and is located at one end of the second corrugated pipe 8, and the internal thread is adapted to the external thread. The connecting cover 26 is also connected to the connecting pipe 27 and is located below the connecting cover 26. The connecting pipe 27 is connected to the conical cover 28 and is located above the conical cover 28. Through the multiple filter holes 29 on the filter cover 30, the water quality can be further refined, and the quality of bubble generation and dissolution efficiency can be improved. At the same time, the easy-to-disassemble design of the connecting cover 26 and the second corrugated pipe 8 facilitates cleaning and maintenance.
[0025] When using this invention, first turn on the water pump 2, put the filter assembly into the water, and the water enters the second corrugated pipe 8 and the first corrugated pipe 31 through the filter assembly, and then enters the water inlet pipe 6. At the same time, due to the negative pressure suction effect, hydrogen will enter the air inlet pipe 7 through the outlet pipe 12. At this time, hydrogen and water are mixed in the mixing pipe 5, and then the gas-water mixture enters the water pump 2. Under the pressure of the impeller, the air is dissolved in the water, and the gas-water mixture flows through the outlet pipe 12 and the pressure reducing pipe 13. Then, the gas plug 15 is removed, and microbubbles are formed through the pressure reducing hole 14. Finally, the mixture flows into the water outlet pipe 16 and releases microbubbles through the release nozzle 17. This method solves the technical problems of traditional dissolved gas release methods, which have the characteristics of low energy consumption and large bubble production, but require large dissolved gas tanks and must dissolve the gas in water, and cannot work continuously.
[0026] In this design, the pressure relief hole is designed based on the principle of fluid dynamics. When the gas-water mixture flows through the pressure relief hole, since the diameter of the pressure relief hole is smaller than the diameter of the pressure relief pipe, the mixture forms a negative pressure zone at the throat of the pressure relief hole, which leads to a decrease in gas solubility. At this time, the hydrogen dissolved in the water will be released from the water in the form of microbubbles, forming a mixture containing a large number of microbubbles.
[0027] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. A device for preparing micro-nano hydrogen bubble water, characterized in that, it comprises an L-shaped plate, a water pump, a hydrogen tank and a water storage tank are arranged on the L-shaped plate, an inlet end of the water pump is provided with a mixing pipe, the mixing pipe is communicated with a water inlet pipe and an air inlet pipe, one end of the water inlet pipe is communicated with a first bellow, one end of the first bellow is communicated with a second bellow, a check valve is arranged on the second bellow, one end of the air inlet pipe is communicated with a gas guide pipe, a gas flow meter is arranged between the air inlet pipe and the gas guide pipe, an outlet end of the water pump is provided with a leading pipe, one end of the leading pipe is communicated with a pressure reducing pipe, the pressure reducing pipe is provided with a pressure reducing hole, a gas plug is arranged in the pressure reducing hole, one end of the pressure reducing pipe is communicated with a water outlet pipe, one end of the water outlet pipe is provided with a release nozzle, the gas guide pipe is communicated with the hydrogen tank and located above the hydrogen tank, and the water outlet pipe extends into the water storage tank.
2. The device for preparing micro-nano hydrogen bubble water according to claim 1, characterized in that, one end of the L-shaped plate is provided with a first support area, and the hydrogen tank is located at the first support area, the other end of the L-shaped plate is provided with a second support area, and the water storage tank is located at the second support area, a corner area is arranged at the connection of the first support area and the second support area, and the water pump is located at the corner area.
3. The device for preparing micro-nano hydrogen bubble water according to claim 2, characterized in that, the device for preparing micro-nano hydrogen bubble water further comprises a first support, a second support and a third support, the first support is fixedly connected with the L-shaped plate and located at one side of the L-shaped plate, and further sleeved on the water inlet pipe, the second support is fixedly connected with the L-shaped plate and located at the first support area, and further sleeved on the gas guide pipe, and the third support is fixedly connected with the L-shaped plate and located at the second support area, and further sleeved on the leading pipe.
4. The device for preparing micro-nano hydrogen bubble water according to claim 3, characterized in that, a support cylinder is arranged on the first support, a support rod is slidably arranged in the support cylinder, one end of the support rod is provided with a support sleeve, and the support sleeve is fixedly connected with the first bellow and sleeved on the first bellow.
5. The device for preparing micro-nano hydrogen bubble water according to claim 4, characterized in that, the device for preparing micro-nano hydrogen bubble water further comprises a filter assembly, the filter assembly comprises a connecting cover, a connecting pipe and a conical cover, an inner thread is formed on the inner side of the connecting cover, a filter cover is arranged below the conical cover, a plurality of filter holes are formed on the filter cover, an outer thread is formed on one end of the second bellow, the connecting cover is threadedly connected with the second bellow and located at one end of the second bellow, and the inner thread is matched with the outer thread, the connecting cover is further communicated with the connecting pipe and located below the connecting cover, and the connecting pipe is communicated with the conical cover and located above the conical cover.