Sealing device for oxygen production
By introducing warning and audible alarm mechanisms into the oxygen production unit, and using gas pressure to trigger the movement of the piston plate, an immediate warning of oxygen leakage is achieved, solving the problem that workers cannot detect leaks in real time, and improving production efficiency and safety.
Patent Information
- Application Number
- CN202423053907.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-11
AI Technical Summary
In existing oxygen production facilities, staff cannot observe oil fluctuations in real time, making it difficult to detect oxygen leaks in a timely manner and resulting in resource waste.
A sealing device with a warning mechanism and an audible warning mechanism was designed. The piston plate is moved by gas pressure, which causes the battery and conductive plate to come into contact, and a warning light and sound are emitted to remind the staff of oxygen leakage.
It enables staff to be alerted immediately in case of oxygen leakage, reducing resource waste and improving the safety and efficiency of oxygen production.
Smart Images

Figure CN223622738U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oxygen production technology, and in particular to a sealing device for oxygen production. Background Technology
[0002] Oxygen has the chemical formula O2. It supports combustion and is an elemental gas with oxidizing properties. It is an essential gas for the human body. Acetylene, on the other hand, has the chemical formula C2H2. It is a combustible gas that burns with a blue flame, producing carbon dioxide and water as products. It is an organic compound. In the oxygen production process, sealing devices are required to prevent oxygen leakage.
[0003] A search revealed that patent document CN212377758U discloses a sealing device for oxygen production. This device includes a first connector with an oil filling port on one side of its upper end and a first connection port in the middle. A sealing sleeve is connected through the lower end of the first connector, and a second connector is connected through the lower tube of the sealing sleeve. A first sealing gasket is fixedly connected to the inner wall of the sealing sleeve, and an oil storage layer is provided around the sealing sleeve. This invention, through the first and second connectors, can better connect the oxygen outlet and oxygen collection port of the oxygen production process, thereby sealing them. Sealing oil is then added to the oil storage layer through the oil filling port, allowing for convenient observation of oxygen leakage during collection, thus reducing resource waste.
[0004] However, while the aforementioned patents utilize the observation of oil fluctuations to detect oxygen leaks, in practical applications, workers cannot observe in real time, making it difficult to detect leaks promptly and resulting in unnecessary waste. Therefore, we propose a sealing device for oxygen production to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to solve the problem that relying on observing the movement of oil to detect oxygen leaks is not feasible in practical applications, as workers cannot observe in real time and thus it is difficult to detect oxygen leaks in a timely manner, resulting in unnecessary waste. Therefore, this invention proposes a sealing device for oxygen production.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A sealing device for oxygen production, comprising:
[0008] First connector and second connector;
[0009] A sealing sleeve is connected between a first connector and a second connector. The inner wall of the first connector is provided with an air inlet, and a warning seat is fixedly installed on the outer wall of the first connector. A warning light is fixedly installed on one side of the warning seat.
[0010] The warning device, located on a warning stand, is used to alert staff to oxygen leaks;
[0011] The sound warning device is set on a warning seat and uses sound to spread reminders.
[0012] Furthermore, the warning mechanism includes a piston plate slidably connected to the inner wall of the air inlet, a push rod fixedly connected to one side of the piston plate, a return spring sleeved on the push rod, and the return spring fixedly connected to the inner wall of the air inlet.
[0013] Furthermore, a movable plate is slidably connected to the inner wall of the warning seat, a battery is fixedly installed on one side of the movable plate, a first conductive sheet is electrically connected to one side of the battery, a second conductive sheet is installed on one side of the inner wall of the warning seat, and the second conductive sheet is electrically connected to the warning light.
[0014] Furthermore, the sound warning mechanism includes a rack fixedly connected to the push rod, a rotating rod rotatably connected inside the warning seat, a gear fixedly connected to the rotating rod, the gear being fixedly connected to the rotating rod, and the gear meshing with the rack. When the rack moves, the meshing with the gear can be used to drive the rotating rod.
[0015] Furthermore, a rotating plate is fixedly connected to one end of the rotating rod, and a ball stick is fixedly connected to the rotating plate.
[0016] Furthermore, a placement plate is fixedly installed on one side of the warning seat, and a gong that cooperates with the cue stick is placed on the placement plate. When the cue stick rotates and strikes the gong, the sound can be used to remind the staff.
[0017] Compared with the prior art, the advantages of this utility model are:
[0018] 1. Due to the effect of air pressure, gas will enter the air inlet and push the piston plate to move, and compress the return spring. The piston plate drives the push rod to move. The pushing force of the push rod causes the moving plate to move the battery and the first conductive plate closer to and in contact with the second conductive plate. At the same time, the battery uses the first and second conductive plates to power the warning light.
[0019] 2. In this solution, the rotating rod drives the rotating plate to rotate, and the rotating plate drives the ball rod to rotate towards the gong. When the ball rod contacts the gong, it can make a sound, which can be used to alert staff to an oxygen leak.
[0020] This invention has a simple structure. When oxygen leaks and staff are not near the device, warning lights and sounds can alert staff, making it convenient for people to use. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of a sealing device for oxygen production proposed in this utility model;
[0022] Figure 2 This is a top view of the first connector portion of a sealing device for oxygen production proposed in this utility model.
[0023] Figure 3 This utility model proposes a sealing device for oxygen production. Figure 2 A schematic diagram of part A in the diagram.
[0024] In the diagram: 1. First connector; 2. Second connector; 3. Sealing sleeve; 4. Air inlet; 5. Warning seat; 6. Warning light; 7. Piston plate; 8. Push rod; 9. Return spring; 10. Moving plate; 11. Battery; 12. First conductive plate; 13. Second conductive plate; 14. Rack; 15. Rotating rod; 16. Gear; 17. Rotating plate; 18. Cue stick; 19. Placement plate; 20. Gong. Detailed Implementation
[0025] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this embodiment, and not all embodiments.
[0026] Example 1
[0027] Reference Figures 1-3 A sealing device for oxygen production, comprising:
[0028] First connector 1 and second connector 2;
[0029] A sealing sleeve 3 is connected between the first connector 1 and the second connector 2. The inner wall of the first connector 1 is provided with an air inlet 4. A warning seat 5 is fixedly installed on the outer wall of the first connector 1. A warning light 6 is fixedly installed on one side of the warning seat 5.
[0030] In this embodiment, a warning mechanism is provided on the warning seat 5 to remind staff of oxygen leakage. The warning mechanism includes a piston plate 7 slidably connected to the inner wall of the air inlet 4. A push rod 8 is fixedly connected to one side of the piston plate 7. A return spring 9 is sleeved on the push rod 8 and fixedly connected to the inner wall of the air inlet 4. A movable plate 10 is slidably connected to the inner wall of the warning seat 5. A battery 11 is fixedly provided on one side of the movable plate 10. A first conductive sheet 12 is electrically connected to one side of the battery 11. A second conductive sheet 13 is provided on one side of the inner wall of the warning seat 5. The second conductive sheet 13 is electrically connected to the warning light 6. The push force of the push rod 8 causes the movable plate 10 to move the battery 11 and the first conductive sheet 12 closer to and in contact with the second conductive sheet 13. At the same time, the battery 11 uses the first conductive sheet 12 and the second conductive sheet 13 to energize the warning light 6, and the warning light 6 lights up to remind staff of oxygen leakage.
[0031] In this embodiment, the sound warning mechanism is located on the warning seat 5 and uses sound propagation to remind the staff. The sound warning mechanism includes a rack 14 fixedly connected to the push rod 8. A rotating rod 15 is rotatably connected inside the warning seat 5. A gear 16 is fixedly connected to the rotating rod 15. The gear 16 is fixedly connected to the rotating rod 15 and meshes with the rack 14. When the rack 14 moves, it can drive the rotating rod 15 by meshing with the gear 16. A rotating plate 17 is fixedly connected to one end of the rotating rod 15. A ball stick 18 is fixedly connected to the rotating plate 17. A placement plate 19 is fixedly installed on one side of the warning seat 5. A gong 20 that cooperates with the ball stick 18 is placed on the placement plate 19. When the ball stick 18 rotates and strikes the gong 20, it can remind the staff by sound propagation.
[0032] The implementation principle of a sealing device for oxygen production according to an embodiment of this application is as follows: First, the first connector 1 and the second connector 2 are connected to the oxygen production device and the oxygen collection device, respectively. When an oxygen leak occurs, due to the gas pressure, the gas will enter the inlet 4, push the piston plate 7 to move, and compress the return spring 9. The piston plate 7 drives the push rod 8 to move. The pushing force of the push rod 8 causes the moving plate 10 to move the battery 11 and the first conductive sheet 12 to approach and contact the second conductive sheet 13. At the same time, the battery 11 uses the first conductive sheet 12 and the second conductive sheet 13 to energize the warning light 6. The warning light 6 lights up to remind the staff that an oxygen leak has occurred. At the same time, the push rod 8 can drive the rack 14 to move. The rack 14 uses the meshing between itself and the gear 16 to drive the rotating rod 15 to rotate. The rotating rod 15 drives the rotating plate 17 to rotate. The rotating plate 17 drives the ball rod 18 to rotate towards the gong 20. When the ball rod 18 contacts the gong 20, it can make a sound, which can be used to remind the staff that an oxygen leak has occurred.
[0033] Example 2
[0034] Example 2 is the same as Example 1 in the rest, except that: one side of the warning base 5 is provided with symmetrical mounting plates around the warning light 6. Each of the two mounting plates has a semi-circular notch on one side, and two mounting screws are threaded between the two mounting plates and the warning base 5. The two mounting plates can clamp and limit the warning light 6 using the two semi-circular notches. By unscrewing the two mounting screws, the two mounting plates can be separated and removed, which facilitates the disassembly of the warning light 6. All structural shapes, sizes and materials of Example 1 are included in this application. In order to meet specific usage conditions, they can be selected and adjusted. The attached drawings are schematic structural diagrams, and the actual dimensions can be adjusted appropriately.
[0035] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. A sealing device for oxygen production, characterized in that, include: First connector (1) and second connector (2); A sealing sleeve (3) is connected between the first connector (1) and the second connector (2). The inner wall of the first connector (1) is provided with an air inlet (4). A warning seat (5) is fixedly installed on the outer wall of the first connector (1). A warning light (6) is fixedly installed on one side of the warning seat (5). The warning mechanism, located on the warning seat (5), is used to alert staff of oxygen leaks; The sound warning mechanism is located on the warning seat (5) and uses sound to spread reminders.
2. A sealing device for oxygen production according to claim 1, characterized in that, The warning mechanism includes a piston plate (7) slidably connected to the inner wall of the air inlet (4), a push rod (8) fixedly connected to one side of the piston plate (7), a return spring (9) sleeved on the push rod (8), and the return spring (9) fixedly connected to the inner wall of the air inlet (4).
3. A sealing device for oxygen production according to claim 2, characterized in that, A movable plate (10) is slidably connected to the inner wall of the warning seat (5). A battery (11) is fixedly provided on one side of the movable plate (10). A first conductive sheet (12) is electrically connected to one side of the battery (11). A second conductive sheet (13) is provided on one side of the inner wall of the warning seat (5). The second conductive sheet (13) is electrically connected to the warning light (6).
4. A sealing device for oxygen production according to claim 2, characterized in that, The sound warning mechanism includes a rack (14) fixedly connected to the push rod (8), a rotating rod (15) rotatably connected inside the warning seat (5), a gear (16) fixedly connected to the rotating rod (15), the gear (16) being fixedly connected to the rotating rod (15), and the gear (16) meshing with the rack (14).
5. A sealing device for oxygen production according to claim 4, characterized in that, One end of the rotating rod (15) is fixedly connected to a rotating plate (17), and a ball stick (18) is fixedly connected to the rotating plate (17).
6. A sealing device for oxygen production according to claim 5, characterized in that, A placement plate (19) is fixedly installed on one side of the warning seat (5), and a gong (20) that cooperates with the cue stick (18) is placed on the placement plate (19).
Citation Information
Patent Citations
Sealing device for oxygen production
CN212377758U