Gas-liquid mixing nanometer bubbler
By designing the structure of the sleeve and bubble generator, and utilizing the negative pressure of water flow to draw in gas and form an impact flow, the problems of high cost and uneven distribution of nanobubble equipment are solved, and efficient and uniform nanobubble generation is achieved.
Patent Information
- Application Number
- CN202423014385.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-07
AI Technical Summary
Existing nanobubble fabrication equipment is costly and produces uneven bubble distribution, which negatively impacts user experience.
Design a gas-liquid mixing nanobubbler that includes a sleeve, a baffle plate, and a bubble generator. It utilizes water flow to create negative pressure to draw in gas and forms an impingement flow in the mixing zone to improve bubble uniformity and content.
It achieves efficient and uniform nanobubble distribution, reduces equipment costs, and improves user experience.
Smart Images

Figure CN223615702U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bubble water preparation technology, specifically to a gas-liquid mixing nanobubbler. Background Technology
[0002] Nanobubble technology involves dissolving air, oxygen, nitrogen, hydrogen, or other gases into water as extremely fine bubbles. Depending on the specific needs, different gases can be dissolved in water to achieve the desired effect. Generally, the smaller the nanobubble particle size and the higher the bubble concentration, the larger the effective contact area with the water, which is more conducive to the absorption of other substances or organisms in the water. It has a wide range of applications in aquaculture, promoting plant root growth, enhancing cleaning effects, wastewater treatment, and beauty and bathing.
[0003] Currently, the main method for producing nanobubbles on the market is to use a pump to draw in gas and liquid separately, mix them to form a gas-liquid mixture, and then inject the gas-liquid mixture into a foaming mechanism. The foaming mechanism cuts and breaks down water molecules to produce micro-nano bubbles, thus forming micro-nano bubble water. However, adding a pump device increases the equipment cost.
[0004] Furthermore, the micro-nano bubble water produced by existing foaming mechanisms has uneven distribution of nano-bubbles and low bubble content, resulting in unsatisfactory practical application effects and affecting user experience. Utility Model Content
[0005] The technical problem to be solved by this invention is to overcome the defects of the above-mentioned technology and provide a gas-liquid mixing nanobubble generator that can automatically draw in gas and improve the uniformity of bubbles.
[0006] A gas-liquid mixing nanobubbler includes a sleeve with a baffle plate inside. One end of the sleeve is connected to a second connector via a first connector. A bubble generator is located on the inner side of the sleeve between the first connector and the baffle plate. The center of the baffle plate, the center of the bubble generator, the center of the first connector, and the center of the second connector all have through holes that are interconnected. There is a gap between the outer wall of the bubble generator and the inner wall of the sleeve. A silicone ring is provided between the surface of the bubble generator and the inner wall of the sleeve. The sleeve wall has air holes located between the silicone ring and the baffle plate. The bubble generator is movable between the first connector and the baffle plate.
[0007] The bubble generator has tapered expansion holes at both ends of its through hole. The diameter of the through hole of the bubble generator increases at the end away from the barrier plate, and the diameter of the through hole of the first connector increases at the end near the bubble generator. The end of the through hole of the bubble generator away from the barrier plate and the end of the through hole of the first connector near the bubble generator form a mixing zone.
[0008] Furthermore, the sleeve has an internal thread on the inner wall of the end of the barrier plate away from the bubble generator, and an internal thread and a smooth surface section on the inner wall of the end of the barrier plate close to the bubble generator, with the bubble generator located at the smooth surface section.
[0009] Furthermore, the first connector is threadedly connected to the sleeve, and the second connector is threadedly connected to the first connector.
[0010] Furthermore, the barrier plate has an expansion hole at one end away from the bubble generator, and a protrusion at the other end that is placed inside the expansion hole of the bubble generator.
[0011] Furthermore, the sleeve, the first connector, the second connector, and the bubble generator are all made of stainless steel.
[0012] Advantages of this invention: This invention has a reasonable structure. It uses water flow to create negative pressure, which draws in external air through the pores and creates an impact flow phenomenon in the mixing zone, which improves the mixing of bubbles and water, resulting in nanobubble water with high uniformity and high content of nanobubbles. Attached Figure Description
[0013] Figure 1 This is a cross-sectional schematic diagram of a gas-liquid mixing nanobubbler according to the present invention;
[0014] Figure 2 This is a schematic diagram of the sleeve of a gas-liquid mixing nanobubbler according to the present invention;
[0015] Figure 3 This is a schematic diagram of gas-liquid mixing in a gas-liquid mixing nanobubbler according to the present invention.
[0016] As shown in the figure: 1. Sleeve; 2. Barrier plate; 3. First connector; 4. Second connector; 5. Bubble generator; 6. Through hole; 7. Silicone ring; 8. Air hole; 9. Tapered expansion hole; 10. Mixing zone; 11. Internal thread; 12. Smooth surface section; 13. Protrusion. Detailed Implementation
[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] Furthermore, the terms "first" and "second" 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0019] In the description of the embodiments of this utility model, if a feature is referred to as "setting", "fixing", "connecting", or "installing" on another feature, it can be set, fixed, or connected directly to the other feature, or it can be set, fixed, connected, or installed indirectly on the other feature.
[0020] In the description of the embodiments of this utility model, the term "several" means one or more, and the term "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number, while the terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the number of indicated technical features, or the order of the indicated technical features.
[0021] The present invention will now be described in further detail with reference to the accompanying drawings.
[0022] A gas-liquid mixing nanobubbler includes a sleeve 1, a first connector 3, a second connector 4, and a bubble generator 5, wherein one end of the sleeve 1 is connected to the second connector 4 through the first connector 3;
[0023] The sleeve 1 is provided with a baffle plate 2, and the bubble generator 5 is provided inside the sleeve 1 and between the first connector 3 and the baffle plate 2.
[0024] The center of the barrier plate 2, the center of the bubble generator 5, the center of the first connector 3, and the center of the second connector 4 are all provided with through holes 6 and are connected. There is a gap between the outer wall of the bubble generator 5 and the inner wall of the sleeve 1. A silicone ring 7 is provided between the surface of the bubble generator 5 and the inner wall of the sleeve 1. An air hole 8 is provided on the cylinder wall of the sleeve 1. The air hole 8 is located between the silicone ring 7 and the barrier plate 2. The bubble generator 5 can move between the first connector 3 and the barrier plate 2.
[0025] The bubble generator 5 has tapered expansion holes 9 at both ends of its through hole 6. The diameter of the through hole 6 of the bubble generator 5 increases at the end away from the barrier plate 2, and the diameter of the through hole 6 of the first connector 3 increases at the end near the bubble generator 5. The end of the through hole 6 of the bubble generator 5 away from the barrier plate 2 and the end of the through hole 6 of the first connector 3 near the bubble generator 5 form a mixing zone 10.
[0026] The sleeve 1 has an internal thread 11 on the inner wall of the end of the barrier plate 2 away from the bubble generator 5, and an internal thread 11 and a smooth surface section 12 on the inner wall of the end of the barrier plate 2 close to the bubble generator 5. The bubble generator 5 is located at the smooth surface section 12.
[0027] The first connector 3 is threadedly connected to the sleeve 1, and the second connector 4 is threadedly connected to the first connector 3.
[0028] The barrier plate 2 has an expansion hole 9 at one end of its through hole 6 away from the bubble generator 5, and a protrusion 13 placed inside the expansion hole 9 of the bubble generator 5 at the other end.
[0029] The sleeve 1, the first connector 3, the second connector 4, and the bubble generator 5 are all made of stainless steel.
[0030] In the process of bubble production, this utility model, such as Figure 3 As shown, high-pressure water enters from the end of sleeve 1 away from the first connector 3, passes through the through hole of the baffle plate 2, and impacts the bubble generator 5 near the expansion hole 9 of the baffle plate 2, pushing the bubble generator 5 towards the first connector 3. At this time, a gap is generated between the bubble generator 5 and the baffle plate 2. The gas passes through the gap of the gas hole 8 and reaches the through hole position of the bubble generator 5. It enters the mixing zone 10 on the side of the bubble generator 5 away from the baffle plate 2. The gas and liquid enter the mixing zone 10 through the expansion zone 9 of the bubble generator 5 away from the baffle plate 2, forming a divergent jet shape and creating an impact in the mixing zone 10, which increases the mixing efficiency of the bubbles and water. Finally, the water with bubbles is discharged through the first connector and the second connector.
[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A gas-liquid mixing nanobubbler, characterized in that: It includes a sleeve (1), a first connector (3), a second connector (4) and a bubble generator (5), one end of the sleeve (1) being connected to the second connector (4) via the first connector (3); The sleeve (1) is provided with a baffle plate (2), and the bubble generator (5) is provided inside the sleeve (1) and between the first connector (3) and the baffle plate (2); The center of the barrier plate (2), the center of the bubble generator (5), the center of the first connector (3), and the center of the second connector (4) are all provided with through holes (6) and are connected. There is a gap between the outer wall of the bubble generator (5) and the inner wall of the sleeve (1). A silicone ring (7) is provided between the surface of the bubble generator (5) and the inner wall of the sleeve (1). An air hole (8) is provided on the cylinder wall of the sleeve (1). The air hole (8) is located between the silicone ring (7) and the barrier plate (2). The bubble generator (5) can move between the first connector (3) and the barrier plate (2). The bubble generator (5) has tapered expansion holes (9) at both ends of its through hole (6). The diameter of the through hole (6) of the bubble generator (5) increases at the end away from the barrier plate (2). The diameter of the through hole (6) of the first connector (3) increases at the end near the bubble generator (5). The end of the through hole (6) of the bubble generator (5) away from the barrier plate (2) and the end of the through hole (6) of the first connector (3) near the bubble generator (5) form a mixing zone (10).
2. The gas-liquid mixing nanobubbler according to claim 1, characterized in that: The sleeve (1) has an internal thread (11) on the inner wall of the end of the barrier plate (2) away from the bubble generator (5), and an internal thread (11) and a smooth surface section (12) on the inner wall of the end of the barrier plate (2) close to the bubble generator (5). The bubble generator (5) is located at the smooth surface section (12).
3. The gas-liquid mixing nanobubbler according to claim 2, characterized in that: The first connector (3) is threadedly connected to the sleeve (1), and the second connector (4) is threadedly connected to the first connector (3).
4. The gas-liquid mixing nanobubbler according to claim 2, characterized in that: The through hole (6) of the barrier plate (2) is also provided with an expansion hole (9) at one end away from the bubble generator (5), and a protrusion (13) is provided at the other end, which is placed in the expansion hole (9) of the bubble generator (5).
5. The gas-liquid mixing nanobubbler according to claim 1, characterized in that: The sleeve (1), the first connector (3), the second connector (4), and the bubble generator (5) are all made of stainless steel.