Gas-liquid mixing device for high-oxygen liquid cup
By using a combination of porous titanium sheets and waterproof and breathable membranes in the gas-liquid mixing device, the problem of excessive metal ions was solved, the safety and functionality of the high-oxygen liquid were improved, and the effectiveness of the high-oxygen liquid was ensured.
Patent Information
- Application Number
- CN202520551311.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-27
AI Technical Summary
Existing gas-liquid mixing devices are mostly made of metal, which can easily lead to excessive metal ion levels, affecting the safety and functionality of high-oxygen liquids.
A micro gas-liquid mixing device is composed of porous titanium sheets and waterproof and breathable membranes. Water and gas are separated by injection molding and ultrasonic welding, combined with nanoscale micropores, to avoid excessive metal ions and ensure that ozone gas is effectively decomposed into small bubbles that dissolve in water.
It effectively avoids the problem of excessive metal ions, enhances the oxygen partial pressure and activity of the high-oxygen liquid, and improves the safety and functionality of the product.
Smart Images

Figure CN223931109U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-oxygen liquid preparation, and specifically relates to a gas-liquid mixing device for a high-oxygen liquid water cup. Background Technique
[0002] High-oxygen liquid, highly dissolved oxygen water, oxygen-rich water, etc. all refer to the situation where the dissolved oxygen content in water reaches a certain level. Its characteristics are that the oxygen partial pressure of the liquid reaches 80 kPa, and its features are: (1) high oxygen partial pressure, after dissolving oxygen, the PO2 in the base liquid can rise from 21 kPa to 80 - 100 kPa; (2) high concentration of dissolved oxygen, 500 ml of oxygen-rich water contains 17 ml of physically dissolved oxygen, which is 5 - 7 times that of normal medical liquids; (3) large blood oxygen diffusion radius, which is 2 times that of normal arterial blood, approximately the oxygen diffusion radius of arterial blood in a hyperbaric oxygen chamber at nearly 2 atmospheres, and it is easy to enter ischemic and hypoxic tissues; (4) contains a certain concentration of active oxygen (O3), the solubility of O3 in the liquid is about 13 times higher than that of oxygen molecules, and O3 can be transformed into O2, increasing the oxygen content in the liquid. (See: Discussion on the Mechanism of the Effect of Oxygen-rich Water on the Hypoxia Resistance and Anti-fatigue of Plateau Humans. Cui Jianhua. Clinical Military Surgeon. August 2007, Vol. 35, No. 4.)
[0003] The effective shelf life of high-oxygen liquid is 1 - 3 months, and the high-oxygen liquid will turn into ordinary water, and the length of the shelf life is affected by the environment; so generally, hospitals will configure a "high-oxygen medical liquid treatment instrument" for use, and make it on-site to ensure the effectiveness of high-oxygen liquid. However, the "high-oxygen medical liquid treatment instrument" is large in volume, expensive, and also requires a medical oxygen source, so its scope of use is limited.
[0004] The applicant's team has been focusing on the research and development of medical high-oxygen liquid for many years, and obtained the national class II medical device registration certificate of "Medical Ozone Water Treatment Instrument" (Guangdong Medical Device Registration No. 20212091354) in 2021. Therefore, it deeply understands the advantages and defects of the dedicated medical "high-oxygen medical liquid treatment instrument". In order to expand the scope of use of this project, the applicant's team has upgraded and improved the "high-oxygen medical liquid treatment instrument" project, and concentrated, simplified and compressed the cost of the core components: high-oxygen liquid generator, gas-liquid mixing device, ozone catalytic device, etc. It is made into a water cup for household or personal use.
[0005] As the core component of the high-oxygen liquid water cup, the gas-liquid mixing device of the present application scheme can solve the situation that most of the internal components of the existing gas-liquid mixing device (as described in the following prior art) are made of metal materials, which is likely to cause the situation of excessive metal ions.
[0006] Prior art: Patent document CN109647241A discloses a gas-liquid mixing device, which discloses "a gas-liquid mixing device, comprising a mixing body and a distributor, the distributor being sleeved inside the mixing body, both the distributor and the mixing body having at least one input end and at least one output end, the distributor including a gas-liquid mixing chamber located inside it and a protruding ridge located around it, the two ends of the distributor being conical." Utility Model Content
[0007] The purpose of this invention is to provide a gas-liquid mixing device for high-oxygen liquid water cups, in order to solve the technical problem mentioned in the background art that the internal components of gas-liquid mixing devices are mostly made of metal materials, which can easily lead to excessive metal ions.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a gas-liquid mixing device for a high-oxygen liquid water cup, comprising: a gas-liquid mixing device housing, a support frame installed on the inner side of the gas-liquid mixing device housing, the support frame being located inside the first sealing gasket, a vent opening on the top wall of the support frame, a limiting groove being provided on the inner side of the vent opening, a porous titanium sheet being movably installed on the inner side of the vent opening through the limiting groove, a waterproof and breathable membrane being installed at the bottom of the porous titanium sheet, and the waterproof and breathable membrane being installed inside the vent opening.
[0009] Preferably, a first sealing gasket is installed on the inner bottom wall of the gas-liquid mixing device housing.
[0010] Preferably, a second sealing gasket is installed on the inner top wall of the support frame.
[0011] Preferably, a first threaded groove is provided on the inner side of the housing of the gas-liquid mixing device.
[0012] Preferably, the inner side of the support frame is provided with a second threaded groove.
[0013] Preferably, the waterproof and breathable membrane is used to prevent water from the anode tank and water from the cup from communicating with each other, while the ozone gas generated by the generator can pass through.
[0014] Preferably, the porous titanium sheet is used to support the waterproof and breathable membrane, prevent the waterproof and breathable membrane from being deformed by pressure, and decompose ozone gas into small bubbles that dissolve into the water in the cup.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model incorporates a porous titanium sheet and a waterproof and breathable membrane. The porous titanium sheet and the waterproof and breathable membrane are assembled into a micro gas-liquid mixing device through injection molding and ultrasonic welding. The waterproof and breathable membrane is made of waterproof and breathable material, avoiding the problem of excessive metal ions present in oxygen-enriched water obtained through direct electrolysis. Furthermore, this utility model's gas-liquid mixing device uses nanoscale micropores for water-gas separation. Water in the cup can be retained, while the gas output from the base can enter the cup body through the device and mix with the purified water, extracting a high-oxygen liquid (containing -O, O2, O3, -OH, H2O2), enhancing the oxygen partial pressure and activity of the high-oxygen liquid.
[0017] 2. This utility model features a first sealing gasket and a second sealing gasket. The inner bottom wall of the gas-liquid mixing device housing has a groove structure, facilitating precise installation of the first sealing gasket by the user. The first sealing gasket is installed on the inner bottom wall of the gas-liquid mixing device housing, ensuring its stability and ease of installation. The first threaded groove connects to the cup body via threads, and the bottom end of the cup body connects to the first sealing gasket, ensuring the sealing between the cup body and the gas-liquid mixing device housing. The inner top wall of the support frame has a limiting structure, which limits the installation of the second sealing gasket. The inner side of the support frame connects to the base via the second threaded groove, and the top end of the base contacts the bottom end of the second sealing gasket, improving the sealing between the base and the gas-liquid mixing device housing. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a schematic diagram of the porous titanium sheet structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the first sealing gasket structure of this utility model.
[0022] In the figure: 1. Gas-liquid mixing device housing; 2. First sealing gasket; 3. Support frame; 4. Second sealing gasket; 5. Vent; 6. Porous titanium sheet; 7. Waterproof and breathable membrane; 8. First threaded groove; 9. Second threaded groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Definitions: Extraction of medical oxygen (referring to oxygen content ≥99.5%), quenching of polymorphic oxygen (referring to a mixture of –O, O2, and O3 oxygen), extraction of dissolved oxygen (referring to a solution containing –O, O2, O3, and -OH), and quenching of escaped oxygen (referring to a mixture of –O, O2, O3, and -OH that is not dissolved in the liquid or has escaped from the liquid).
[0027] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 A gas-liquid mixing device for a high-oxygen liquid water cup includes: a gas-liquid mixing device housing 1, a support frame 3 installed on the inner side of the gas-liquid mixing device housing 1, the support frame 3 being located inside the first sealing gasket 2, a vent 5 being provided on the top wall of the support frame 3, a limiting groove being provided on the inner side of the vent 5, a porous titanium sheet 6 being movably installed on the inner side of the vent 5 through the limiting groove, and a waterproof and breathable membrane 7 being installed on the bottom of the porous titanium sheet 6, the waterproof and breathable membrane 7 being installed on the inner side of the vent 5;
[0028] The outer shell 1 of the gas-liquid mixing device is fixed to the inner support frame 3 to ensure the stability of the support frame 3. A vent 5 is opened on the top wall of the support frame 3 to guide oxygen through. A limiting groove is opened on the inner side of the vent 5 to limit the inner porous titanium sheet 6, so as to facilitate the user to accurately install the porous titanium sheet 6 and ensure the stability of the porous titanium sheet 6. The bottom of the porous titanium sheet 6 is fixedly connected to the waterproof and breathable membrane 7 to ensure the stability of the waterproof and breathable membrane 7.
[0029] The porous titanium sheet 6 and the waterproof and breathable membrane 7 are combined by injection molding and ultrasonic welding to form a micro gas-liquid mixing device. The waterproof and breathable membrane 7 is made of waterproof and breathable PVDF material, which avoids the problem of excessive metal ions in oxygen-enriched water produced by direct electrolysis.
[0030] A first sealing gasket 2 is installed on the inner bottom wall of the gas-liquid mixing device housing 1, and a first threaded groove 8 is opened on the inner side of the gas-liquid mixing device housing 1.
[0031] The inner bottom wall of the gas-liquid mixing device housing 1 has a groove structure, which facilitates the user to accurately install the first sealing gasket 2. The first sealing gasket 2 is installed on the inner bottom wall of the gas-liquid mixing device housing 1 to ensure the stability of the first sealing gasket 2 and facilitate the user to install the first sealing gasket 2. The first threaded groove 8 is connected to the cup body through threads. The bottom end of the cup body is connected to the first sealing gasket 2 to ensure the sealing between the cup body and the gas-liquid mixing device housing 1.
[0032] The inner top wall of the support frame 3 is equipped with a second sealing gasket 4, and the inner side of the support frame 3 is provided with a second threaded groove 9.
[0033] The inner top wall of the support frame 3 is a limiting structure. The support frame 3 limits the installation of the second sealing gasket 4 through the limiting structure. The inner side of the support frame 3 is connected to the base through the second threaded groove 9. The top of the base contacts the bottom of the second sealing gasket 4, thereby improving the sealing between the base and the outer shell 1 of the gas-liquid mixing device.
[0034] The waterproof and breathable membrane 7 is used to prevent the water in the anode water tank and the water in the water cup from communicating with each other, while the ozone gas generated by the generator can pass through.
[0035] The porous titanium sheet 6 is used to support the waterproof and breathable membrane 7, prevent the waterproof and breathable membrane 7 from being deformed by pressure, and decompose ozone gas into small bubbles that dissolve into the water in the cup.
[0036] The porous titanium 6 and the waterproof and breathable membrane 7 are equipped with nano-sized micropores for water and gas separation. The porous titanium 6 and the waterproof and breathable membrane 7 are protected by the structure of a micro gas-liquid mixing device through injection molding and ultrasonic welding, so as to avoid the product's safety and functionality being affected by problems such as excessive metal ions. The waterproof and breathable membrane 7 prevents the water in the anode water tank and the water in the water cup from communicating with each other, while the ozone gas generated by the generator can pass through.
[0037] Working principle: The inner bottom wall of the gas-liquid mixing device housing 1 has a groove structure, which facilitates precise installation of the first sealing gasket 2 by the user. The first sealing gasket 2 is installed on the inner bottom wall of the gas-liquid mixing device housing 1, ensuring the stability of the first sealing gasket 2 and facilitating user installation. The first threaded groove 8 is connected to the cup body through threads, and the bottom end of the cup body is connected to the first sealing gasket 2, ensuring the sealing between the cup body and the gas-liquid mixing device housing 1. The inner top wall of the support frame 3 has a limiting structure, which limits the installation of the second sealing gasket 4. The inner side of the support frame 3 is connected to the cup body through threads. The second threaded groove 9 connects to the base, and the top of the base contacts the bottom of the second sealing gasket 4, improving the sealing between the base and the outer shell 1 of the gas-liquid mixing device. The porous titanium 6 and the waterproof and breathable membrane 7 are provided with nanometer-level micropores. The nanometer-level micropores separate water and gas. The porous titanium 6 and the waterproof and breathable membrane 7 are protected by injection molding and ultrasonic welding to achieve the structure of the micro gas-liquid mixing device, avoiding the impact of problems such as excessive metal ions on product safety and functionality. The waterproof and breathable membrane 7 prevents the water in the anode water tank and the water in the water cup from communicating with each other, while the ozone gas generated by the generator can pass through.
[0038] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A gas-liquid mixing device for a high-oxygen liquid water cup, characterized in that, Includes: a gas-liquid mixing device housing (1), a support frame (3) is installed on the inner side of the gas-liquid mixing device housing (1), the support frame (3) is located on the inner side of the first sealing gasket (2), the top wall of the support frame (3) is provided with a vent (5), the inner side of the vent (5) is provided with a limiting groove, the inner side of the vent (5) is movably installed with a porous titanium sheet (6) through the limiting groove, the bottom of the porous titanium sheet (6) is provided with a waterproof and breathable membrane (7), and the waterproof and breathable membrane (7) is installed on the inner side of the vent (5).
2. The gas-liquid mixing device for a high-oxygen liquid water cup according to claim 1, characterized in that: The bottom inner wall of the gas-liquid mixing device housing (1) is fitted with a first sealing gasket (2).
3. The gas-liquid mixing device for a high-oxygen liquid water cup according to claim 1, characterized in that: The inner top wall of the support frame (3) is equipped with a second sealing gasket (4).
4. The gas-liquid mixing device for a high-oxygen liquid water cup according to claim 1, characterized in that: The inner side of the outer shell (1) of the gas-liquid mixing device is provided with a first threaded groove (8).
5. The gas-liquid mixing device for a high-oxygen liquid water cup according to claim 1, characterized in that: The inner side of the support frame (3) is provided with a second threaded groove (9).
6. The gas-liquid mixing device for a high-oxygen liquid water cup according to claim 1, characterized in that: The waterproof and breathable membrane (7) is used to prevent the water in the anode water tank and the water in the water cup from communicating with each other, while the ozone gas generated by the generator can pass through.
7. The gas-liquid mixing device for a high-oxygen liquid water cup according to claim 1, characterized in that: The porous titanium sheet (6) is used to support the waterproof and breathable membrane (7), prevent the waterproof and breathable membrane (7) from being deformed by pressure, and decompose ozone gas into small bubbles that dissolve into the water in the cup.
Citation Information
Patent Citations
Gas-liquid mixing device
CN109647241A