Oxygen bottle with oxygen concentration adjusting structure
By installing multiple components and modular design at the oxygen cylinder joints, the problem of difficult replacement of oxygen cylinder components is solved, precise adjustment and stable transmission of oxygen concentration are achieved, and maintenance convenience and safety are improved.
Patent Information
- Application Number
- CN202422652417.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing oxygen concentration adjustment devices for oxygen cylinders have complex structures and components that are difficult to replace, resulting in high difficulty and cost in maintenance, and may affect the accurate adjustment of oxygen concentration in emergency use scenarios.
An oxygen cylinder with an oxygen concentration adjustment structure is designed. By installing multiple components at the joint of the cylinder body, such as a control valve, a burst disk, a flow control valve, etc., multi-directional control and safety protection are achieved. A modular design is adopted to facilitate rapid replacement and maintenance, and real-time monitoring and operation are achieved by combining a data screen and control buttons.
It achieves stable oxygen transmission and precise regulation, ensures gas cleanliness and controllable flow, improves the flexibility and maintenance convenience of the device, and ensures accurate regulation and safety of oxygen concentration.
Smart Images

Figure CN223331502U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas conditioning devices, in particular to an oxygen cylinder with an oxygen concentration regulating structure. Background Art
[0002] With the increasing demand for oxygen in medical, industrial, and other fields, precise regulation of oxygen concentration in oxygen cylinders has become crucial. Traditional oxygen cylinders often have difficulty adjusting the oxygen concentration on demand, potentially leading to poor performance and wasted resources. Therefore, oxygen cylinders with an oxygen concentration adjustment mechanism have emerged to meet the specific oxygen concentration requirements in different scenarios, improving the efficiency and safety of oxygen use.
[0003] The existing patent publication number is CN220338242U, which discloses an oxygen concentration regulating device for an oxygen concentrator, including an oxygen concentrator body; the oxygen concentrator body is connected to the oxygen collection box through a second connecting pipe, the oxygen collection box and the internal space of the mixed gas collection box are connected to each other through a first connecting pipe, and the internal space of the mixed gas collection box and the air collection box are connected to each other through a third connecting pipe. The oxygen concentrator body is started, and the pure oxygen produced by the oxygen concentrator body is introduced into the oxygen collection box through the second connecting pipe. At this time, the ball valve controlled by the first driven gear is in a closed state, the gas compression pump is started, and the gas compression pump compresses the filtered oxygen into the air collection box through the air filter. At this time, the ball valve controlled by the second driven gear is in a closed state, and the pressure probe monitors the pressure inside the air collection box and the oxygen collection box in real time, and then transmits the data to the pressure detector, and then after adjusting the power of the oxygen concentrator body and the gas compression pump.
[0004] The existing oxygen concentration adjustment device for oxygen cylinders has the disadvantage that its components are difficult to replace. Because its structure is usually complex, the connection method between the various components is not flexible enough, and there is a lack of clear modular design. When a component fails or its performance degrades and needs to be replaced, maintenance personnel often need to spend a lot of time to disassemble the entire device, and other normal components are very likely to be damaged in the process. This difficult-to-replace feature not only increases the difficulty and cost of maintenance, but may also affect the accurate adjustment of oxygen concentration in emergency use scenarios, causing great inconvenience to users. To this end, we propose an oxygen cylinder with an oxygen concentration adjustment structure to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present invention to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0006] Therefore, the purpose of the present invention is to provide an oxygen cylinder with an oxygen concentration regulating structure, which can solve the shortcomings of the existing oxygen concentration regulating devices for oxygen cylinders that are difficult to replace. Since its structure is usually more complicated, the connection method between the various components is not flexible enough, and there is a lack of clear modular design. When a component fails or its performance degrades and needs to be replaced, maintenance personnel often need to spend a lot of time to disassemble the entire device, and other normal components are very likely to be damaged in the process. This difficult-to-replace feature not only increases the difficulty and cost of maintenance, but may also affect the accurate adjustment of oxygen concentration in emergency use scenarios, causing great inconvenience to users.
[0007] In order to solve the above technical problems, the utility model provides an oxygen cylinder with an oxygen concentration adjustment structure, which adopts the following technical solution: it includes a bottle body, a joint is fixedly installed directly above the bottle body, a first control valve is fixedly installed directly above the joint, a second control valve is fixedly installed directly to the left of the joint, a pressure gauge is fixedly installed directly in front of the joint, a first explosion-proof disk is fixedly installed directly below the joint, a second explosion-proof disk is fixedly installed directly to the right of the joint, a first valve is fixedly installed directly to the right of the second explosion-proof disk, and a first oxygen supply pipe is fixedly sleeved on the first valve.
[0008] Optionally, a holder is fixedly installed on the bottle body, a fixed plate is fixedly installed on the right side of the holder, a concentration adjustment device is movably installed directly above the fixed plate, a second valve is fixedly installed directly above the concentration adjustment device, the first oxygen supply pipe connects the first valve with the second valve, a data screen is fixedly installed directly to the right side of the concentration adjustment device, and a control button is fixedly installed directly to the right side of the data screen.
[0009] Optionally, an air inlet is opened directly above the concentration regulating device, a dustproof net is fixedly installed in the air inlet, an air inlet pipe is fixedly installed directly below the dustproof net, a first flow regulating valve is fixedly installed directly below the air inlet pipe, and an air purification device is fixedly installed directly below the air inlet pipe.
[0010] Optionally, a first limit plate is fixedly installed directly below the air purification device, a first air inlet hole is opened on the first limit plate, a second air inlet hole is opened directly to the right of the first air inlet hole, a second flow regulating valve is fixedly installed directly below the first air inlet hole, and a third flow regulating valve is fixedly installed directly below the second air inlet hole.
[0011] Optionally, a second limit plate is fixedly installed directly below the first limit plate, a mixing chamber is provided between the first limit plate and the second limit plate, a first air outlet is provided on the second limit plate, a fourth flow regulating valve is fixedly installed on the first air outlet, an air outlet pipe is fixedly installed directly below the first air outlet, and an oxygen concentration sensor is fixedly installed directly below the air outlet pipe.
[0012] Optionally, a second air outlet is provided directly below the concentration regulating device, a fifth flow regulating valve is fixedly installed directly above the second air outlet, and a third valve is fixedly installed directly below the second air outlet.
[0013] In summary, the present invention has at least one of the following beneficial effects:
[0014] 1. By installing multiple components at the bottle joint, multi-faceted control and safety protection of the oxygen cylinder are achieved, ensuring stable oxygen transmission, precise regulation of oxygen output, real-time monitoring of bottle pressure, and effective prevention of explosion risks. At the same time, the holder and fixing plate on the bottle body provide stable support for the concentration adjustment device, enabling quick disassembly and assembly, improving the device's flexibility and maintenance convenience. In addition, the data screen and control buttons on the concentration adjustment device facilitate operation and control, and can display the device's operating status in real time.
[0015] 2. By installing dust screens, air purification devices, flow control valves, limit plates, mixing chambers, oxygen concentration sensors and other components in various parts of the concentration adjustment device, the purpose of ensuring that the gas entering the device is clean and the flow is controllable, diverting and accurately controlling the flow of gas, fully mixing different gases, accurately controlling the output flow of the mixed gas, and monitoring the oxygen concentration in real time is achieved. This effectively prevents impurities from entering the device, improves the rationality of gas distribution, ensures uniform gas mixing, accurately adjusts the output flow to adapt to different usage scenarios, and accurately grasps the changes in oxygen concentration. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 It is a partial cross-sectional structural schematic diagram of the utility model;
[0019] Figure 3 This is a schematic diagram of the overall cross-sectional structure of the utility model;
[0020] Figure 4 For the utility model Figure 3 Enlarged schematic diagram of point A in the middle.
[0021] Explanation of the accompanying symbols: 1. Bottle body; 2. Connector; 3. First control valve; 4. Second control valve; 5. Pressure gauge; 6. First explosion-proof disk; 7. Second explosion-proof disk; 8. First valve; 9. First oxygen supply pipe; 10. Fixer; 11. Fixing plate; 12. Concentration adjustment device; 13. Second valve; 14. Data screen; 15. Control button; 16. Air inlet; 17. Dust screen; 18. Air inlet pipe; 19. First flow control valve; 20. Air purification device; 21. First limit plate; 22. First air inlet hole; 23. Second air inlet hole; 24. Second flow control valve; 25. Third flow control valve; 26. Second limit plate; 27. Mixing chamber; 28. First air outlet hole; 29. Fourth flow control valve; 30. Air outlet pipe; 31. Oxygen concentration sensor; 32. Second air outlet hole; 33. Fifth flow control valve; 34. Third valve. DETAILED DESCRIPTION
[0022] The following is combined with Figure 1-4 The utility model is described in further detail.
[0023] Example 1, refer to Figure 1-4 In this embodiment, in order to solve the problem that the existing oxygen concentration adjustment device for oxygen cylinders is difficult to replace, the connection method between the various components is not flexible enough, and there is a lack of clear modular design. When a component fails or its performance degrades and needs to be replaced, maintenance personnel often need to spend a lot of time to disassemble the entire device, and other normal components are very likely to be damaged in the process. This difficult-to-replace feature not only increases the difficulty and cost of maintenance, but may also affect the accurate adjustment of oxygen concentration in emergency use scenarios, causing great inconvenience to users. The utility model discloses an oxygen cylinder with an oxygen concentration adjustment structure.
[0024] It includes a bottle body 1, a joint 2 is fixedly installed directly above the bottle body 1, a first control valve 3 is fixedly installed directly above the joint 2, a second control valve 4 is fixedly installed directly to the left of the joint 2, a pressure gauge 5 is fixedly installed directly in front of the joint 2, a first explosion-proof disk 6 is fixedly installed directly below the joint 2, a second explosion-proof disk 7 is fixedly installed directly to the right of the joint 2, a first valve 8 is fixedly installed directly to the right of the second explosion-proof disk 7, and a first oxygen supply pipe 9 is fixedly sleeved on the first valve 8. By reasonably installing the first control and second control valves 4, the pressure gauge 5, the first explosion-proof disk 6, the second explosion-proof disk 7, the first valve 8 and the first oxygen supply pipe 9 at the joint 2 of the bottle body 1, the purpose of multi-directional control and safety protection of the oxygen cylinder is achieved, and the effects of accurately adjusting the oxygen output, monitoring the pressure in the bottle in real time, effectively preventing the risk of explosion and ensuring stable oxygen transmission are achieved.
[0025] A holder 10 is fixedly installed on the bottle body 1, a fixed plate 11 is fixedly installed on the right side of the holder 10, a concentration adjusting device 12 is movably installed directly above the fixed plate 11, a second valve 13 is fixedly installed directly above the concentration adjusting device 12, a first oxygen supply pipe 9 connects the first valve 8 with the second valve 13, a data screen 14 is fixedly installed directly to the right side of the concentration adjusting device 12, and a control button 15 is fixedly installed directly to the right side of the data screen 14. By installing the holder 10 and the fixed plate 11 on the bottle body 1, and movably installing the concentration adjusting device 12 directly above the fixed plate 11, and fixing the second valve 13 directly above the concentration adjusting device 12, connecting the first valve 8 and the second valve 13 with the first oxygen supply pipe 9, and fixing the data screen 14 and the control button 15 directly to the right side of the concentration adjusting device 12, the purpose of providing stable support for the concentration adjusting device 12, ensuring smooth oxygen transmission, facilitating operation and control, and displaying data in real time is achieved, thereby improving the stability of the device, accurately adjusting the oxygen concentration, conveniently operating the device, and intuitively grasping the operating status of the device.
[0026] An air inlet 16 is provided directly above the concentration regulating device 12, a dustproof net 17 is fixedly installed in the air inlet 16, an air inlet pipe 18 is fixedly installed directly below the dustproof net 17, a first flow regulating valve 19 is fixedly installed directly below the air inlet pipe 18, and an air purification device 20 is fixedly installed directly below the air inlet pipe 18. By providing the air inlet 16 directly above the concentration regulating device 12 and installing the dustproof net 17, the air inlet pipe 18, the first flow regulating valve 19 and the air purification device 20, the purpose of ensuring that the gas entering the oxygen concentration regulating device 12 is clean and the flow is controllable is achieved, and the effects of effectively preventing impurities from entering the device, accurately adjusting the intake flow and improving the oxygen quality are achieved.
[0027] A first limit plate 21 is fixedly installed directly below the air purification device 20, a first air inlet hole 22 is opened on the first limit plate 21, a second air inlet hole 23 is opened directly to the right of the first air inlet hole 22, a second flow regulating valve 24 is fixedly installed directly below the first air inlet hole 22, and a third flow regulating valve 25 is fixedly installed directly below the second air inlet hole 23. By fixing the first limit plate 21 directly below the air purification device 20, opening the first air inlet hole 22 and the second air inlet hole 23 on the first limit plate 21, and installing the second flow regulating valve 24 and the third flow regulating valve 25 at the corresponding positions, the purpose of diverting and accurately controlling the flow of the gas after passing through the air purification device 20 is achieved, and the effect of improving the rationality of gas distribution and accurately adjusting the flow of different air inlet channels to meet the requirements of different working conditions is achieved.
[0028] A second limiting plate 26 is fixedly installed directly below the first limiting plate 21, a mixing chamber 27 is opened between the first limiting plate 21 and the second limiting plate 26, a first air outlet 28 is opened on the second limiting plate 26, a fourth flow regulating valve 29 is fixedly installed on the first air outlet 28, an air outlet pipe 30 is fixedly installed directly below the first air outlet 28, and an oxygen concentration sensor 31 is fixedly installed directly below the air outlet pipe 30. By fixing the second limiting plate 26 directly below the first limiting plate 21, opening a mixing chamber 27 between the two, opening the first air outlet 28 on the second limiting plate 26, installing the fourth flow regulating valve 29, the air outlet pipe 30 and fixing the oxygen concentration sensor 31 directly below the air outlet pipe 30, the purpose of fully mixing different gases, accurately controlling the output flow rate of the mixed gas and monitoring the oxygen concentration in real time is achieved, thereby ensuring uniform gas mixing, accurately adjusting the output flow rate to adapt to different usage scenarios and accurately grasping the changes in oxygen concentration.
[0029] A second air outlet 32 is provided directly below the concentration adjusting device 12, a fifth flow regulating valve 33 is fixedly installed directly above the second air outlet 32, and a third valve 34 is fixedly installed directly below the second air outlet 32. By providing the second air outlet 32 directly below the concentration adjusting device 12, installing the fifth flow regulating valve 33 directly above it, and fixing the third valve 34 directly below it, the purpose of precise flow control and reliable on-off control of the regulated oxygen is achieved, and the effect of flexibly adjusting the oxygen output flow to meet different needs and safely and reliably controlling the oxygen output is achieved.
[0030] The specific operating principle is as follows: By installing multiple components at the connector 2 of the bottle body 1, multi-faceted control and safety protection of the oxygen cylinder are achieved, ensuring stable oxygen transmission, precise oxygen output adjustment, real-time monitoring of the bottle's internal pressure, and effectively preventing the risk of explosion. Furthermore, the holder 10 and fixing plate 11 on the bottle body 1 provide stable support for the concentration adjustment device 12, enabling quick assembly and disassembly, improving the device's flexibility and ease of maintenance. Furthermore, the data screen 14 and control buttons 15 on the concentration adjustment device 12 facilitate operation and control, and provide real-time display of the device's operating status. By installing components such as the dust screen 17, air purification device 20, flow control valve, limit plate, mixing chamber 27, and oxygen concentration sensor 31 at various locations on the concentration adjustment device 12, the device ensures clean and controllable gas flow, splits and precisely controls gas flow, fully mixes different gases, accurately controls the output flow of the mixed gas, and monitors oxygen concentration in real time. This effectively prevents impurities from entering the device, improves gas distribution, ensures uniform gas mixing, precisely adjusts the output flow to suit different usage scenarios, and accurately monitors changes in oxygen concentration.
[0031] The above are all preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. An oxygen cylinder with an oxygen concentration regulating structure, comprising a cylinder body (1), characterized in that: A joint (2) is fixedly installed directly above the bottle body (1), a first control valve (3) is fixedly installed directly above the joint (2), a second control valve (4) is fixedly installed directly to the left of the joint (2), a pressure gauge (5) is fixedly installed directly in front of the joint (2), a first explosion-proof disk (6) is fixedly installed directly below the joint (2), a second explosion-proof disk (7) is fixedly installed directly to the right of the joint (2), a first valve (8) is fixedly installed directly to the right of the second explosion-proof disk (7), and a first oxygen supply pipe (9) is fixedly sleeved on the first valve (8).
2. The oxygen cylinder with an oxygen concentration regulating structure according to claim 1, characterized in that: A holder (10) is fixedly mounted on the bottle body (1), a fixing plate (11) is fixedly mounted on the right side of the holder (10), a concentration adjustment device (12) is movably mounted on the top of the fixing plate (11), a second valve (13) is fixedly mounted on the top of the concentration adjustment device (12), the first oxygen supply pipe (9) connects the first valve (8) and the second valve (13), a data screen (14) is fixedly mounted on the right side of the concentration adjustment device (12), and a control button (15) is fixedly mounted on the right side of the data screen (14).
3. The oxygen cylinder with an oxygen concentration regulating structure according to claim 2, characterized in that: An air inlet (16) is provided directly above the concentration regulating device (12), a dust screen (17) is fixedly installed in the air inlet (16), an air inlet pipe (18) is fixedly installed directly below the dust screen (17), a first flow regulating valve (19) is fixedly installed directly below the air inlet pipe (18), and an air purification device (20) is fixedly installed directly below the air inlet pipe (18).
4. The oxygen cylinder with an oxygen concentration regulating structure according to claim 3, characterized in that: A first limiting plate (21) is fixedly installed directly below the air purification device (20), a first air inlet (22) is provided on the first limiting plate (21), a second air inlet (23) is provided directly to the right of the first air inlet (22), a second flow regulating valve (24) is fixedly installed directly below the first air inlet (22), and a third flow regulating valve (25) is fixedly installed directly below the second air inlet (23).
5. The oxygen cylinder with an oxygen concentration regulating structure according to claim 4, characterized in that: A second limiting plate (26) is fixedly installed directly below the first limiting plate (21); a mixing chamber (27) is provided between the first limiting plate (21) and the second limiting plate (26); a first air outlet (28) is provided on the second limiting plate (26); a fourth flow regulating valve (29) is fixedly installed on the first air outlet (28); an air outlet pipe (30) is fixedly installed directly below the first air outlet (28); and an oxygen concentration sensor (31) is fixedly installed directly below the air outlet pipe (30).
6. The oxygen cylinder with an oxygen concentration regulating structure according to claim 2, characterized in that: A second air outlet (32) is provided directly below the concentration regulating device (12), a fifth flow regulating valve (33) is fixedly installed directly above the second air outlet (32), and a third valve (34) is fixedly installed directly below the second air outlet (32).
Citation Information
Patent Citations
Oxygen concentration adjusting device for oxygen generator
CN220338242U