High-purity gas generator
By incorporating a transport and protection component with a built-in limiting structure, the problem of the gas generator tank falling off due to inertial shaking during transportation is solved, achieving stable fixation of the tank and convenient installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-03-13
AI Technical Summary
The tank of the existing gas generator is prone to falling off due to inertia during transportation, and the external limiting structure is fixed by bolts, which makes installation and disassembly inconvenient.
It adopts a built-in limiting structure, including a transport component, a protective component, and a stabilizing component. The tank is stably fixed through components such as limiting slots, protective rings, and stabilizing baffles. The resilience of the protective ring and bolt fixing improve the ease of installation.
It improves the stability and ease of disassembly of the tank during transportation, avoids falling due to inertial shaking, and simplifies the installation and disassembly process.
Smart Images

Figure CN223992145U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gas generator technology, specifically a high-purity gas generator. Background Technology
[0002] A gas generator is a device that generates a specific gas on the spot using physical or chemical methods, stores it in a storage tank, and then releases it for use in a specific environment. For example, an oxygen generator releases oxygen through an oxygen storage tank.
[0003] For example, Chinese Patent CN111847387A (Oxygen Generator) includes a generator housing comprising at least two hollow cavities and at least two humidification bottles housed within the respective hollow cavities. Each of the at least two humidification bottles includes a water chamber, a chemical chamber, a fixing device mechanically coupled to the inner top of the at least two humidification bottles, and a triggering device mechanically fixed in place by the fixing device. The triggering device includes a top seal (configured to unlock a bottom seal when the triggering connector is twisted), a trigger valve, a hollow sealing tube (located on the central axis of the respective at least two humidification bottles), and a bottom seal (configured to cause a predetermined amount of water to pass through a filter into the chemical chamber). The hollow sealing tube is configured to facilitate the flow of oxygen generated in the chemical chamber.
[0004] However, the tanks of existing gas generators are prone to shaking and falling during transportation due to inertia. They are equipped with limiting structures, which are mostly fitted on the outside of the tank and fixed with bolts. The installation and disassembly of these limiting structures are time-consuming and laborious, making the installation and disassembly of the tank inconvenient. Therefore, they do not meet the current requirements. To address this, we have proposed a high-purity gas generator. Utility Model Content
[0005] The purpose of this invention is to provide a high-purity gas generator to solve the problem mentioned in the background art that the tank of the existing gas generator is prone to shaking and falling off during transportation due to inertia. The tank is equipped with a limiting structure, which is mostly fitted on the outside of the tank and fixed by bolts. The installation and disassembly of the limiting structure are time-consuming and laborious, resulting in inconvenience in the installation and disassembly of the tank.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-purity gas generator, comprising: a tank body, a pressure gauge at one end of an exhaust pipe at the top of the tank body, a generating module at one end of the pressure gauge, a transport component at the lower end of the tank body, a protective component on one side of the transport component, a stabilizing component at the lower end of the protective component, and the stabilizing component moving up and down along the transport component.
[0007] Preferably, the transport component includes a transport base, the upper surface of which has a limiting slot, and the bottom edge of the tank is inserted into the limiting slot. The upper end of the transport base is provided with a protective outer ring, and both ends of one side of the transport base are provided with external protrusions. The lower ends of the transport base and the external protrusions are provided with casters.
[0008] Preferably, the transport assembly further includes a pusher frame and a connecting frame, both of which are welded to the upper surface of the protective outer ring, and the top of the connecting frame is connected to the outer wall of the pusher frame by a connecting rod.
[0009] Preferably, the protective component includes a protective ring, which is made of tough steel plate. Both ends of the protective ring are provided with fixing brackets, and the protective ring is fixed to the outside of the push frame by the fixing brackets. One end of the fixing bracket is provided with a force-bearing frame.
[0010] Preferably, the protective component further includes a rubber ring, the inner wall of which is provided with an inner groove, and the rubber ring is embedded inside the inner groove.
[0011] Preferably, the stabilizing component includes a mounting base, the upper surface of which is provided with a support groove that extends vertically through the mounting base, and both ends of the mounting base are provided with fixing plates. A fixing bolt is provided on one side of the fixing plate, and one end of the fixing bolt passes through the fixing plate and is threaded to a fixing nut.
[0012] Preferably, the stabilizing component further includes a stabilizing baffle, which is welded and fixed to the other side surface of the mounting base.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model sets a protective component and a stabilizing component on one side of the transport component. Multiple protective components can be installed as needed. When installing the stabilizing component, the position of the mounting seat is adjusted according to the needs and the size of the tank. The mounting seat and the connecting frame are squeezed and fixed by tightening the fixing nut and fixing bolt. When installing the protective component, the protective ring is put on the outside of the tank from top to bottom, and the fixing bracket is clamped on the outside of the push frame. The protective ring and the push frame are connected by the elasticity. The protective ring and the stabilizing baffle provide opposing support to both sides of the tank, preventing it from tipping over due to inertia during movement and improving stability. When disassembling, it is only necessary to press the two force-bearing frames in the middle to separate the two fixing brackets from the push frame, thereby separating the protective component and improving the convenience of disassembly and installation. This solves the problem that the tank of the existing gas generator is prone to shaking and falling due to inertia during transportation. The tank is equipped with a limiting structure, which is mostly put on the outside of the tank and fixed by bolts. The installation and disassembly are time-consuming and laborious, resulting in inconvenience in tank installation and disassembly.
[0015] (2) By setting a limiting slot on the upper surface of the transport base and setting a protective outer ring on the upper end of the transport base, the can is placed on the transport base. The bottom center of the can is concave upward, so there is a height difference with the lower surface of the can. The bottom edge of the can is inserted into the limiting slot, so as to limit the can and prevent it from shaking and falling, thus improving the connection stability.
[0016] (3) By setting an inner groove on the inner wall of the protective ring, the rubber ring is embedded in the inner groove. When installing the protective ring, the rubber ring is in contact with the outer wall of the tank, avoiding contact between the inner wall of the protective ring and the tank, thereby preventing friction damage to the tank when installing the protective ring. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the transportation component structure of this utility model;
[0019] Figure 3 This is a schematic diagram showing the disassembled structure of the stabilizing component, the protective component, and the pusher frame of this utility model;
[0020] Figure 4 This is a schematic diagram of the stable component structure of this utility model;
[0021] In the diagram: 1. Tank; 2. Generating module; 3. Pressure gauge; 4. Transport component; 5. Protective component; 6. Stabilizing component; 7. Pushing frame; 8. Connecting frame; 9. Connecting rod; 10. Protective outer ring; 11. Limiting slot; 12. Transport base; 13. Outer protrusion; 14. Casters; 15. Protective ring; 16. Inner groove; 17. Rubber ring; 18. Fixing bracket; 19. Force-bearing frame; 20. Stabilizing baffle; 21. Mounting base; 22. Frame groove; 23. Fixing plate; 24. Fixing bolt; 25. Fixing nut. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figure 1-4The present invention provides an embodiment of a high-purity gas generator, comprising: a tank 1, a pressure gauge 3 at one end of an exhaust pipe at the top of the tank 1, the pressure gauge 3 detects the pressure change inside the tank 1, and a generating module 2 is provided at one end of the pressure gauge 3, the generating module 2 guides the gas, and then exhausts the gas through an exhaust pipe located on one side of the generating module 2. It can be used with an external pipe, which is the existing usage method.
[0024] A transport component 4 is provided at the lower end of the tank body 1. A protective component 5 is provided on one side of the transport component 4. A stabilizing component 6 is provided at the lower end of the protective component 5. The stabilizing component 6 moves up and down along the transport component 4. The transport component 4 includes a transport base 12. The upper surface of the transport base 12 has a limit slot 11. The bottom edge of the tank body 1 is inserted into the limit slot 11. A protective outer ring 10 is provided at the upper end of the transport base 12. Both ends of one side of the transport base 12 are provided with outer protrusions 13. The lower ends of the transport base 12 and the outer protrusions 13 are provided with casters 14. When the tank body 1 is placed on the transport base 12, the center of the bottom end of the tank body 1 is concave upward, thus creating a height difference with the lower surface of the tank body 1. The bottom edge of the tank body 1 is inserted into the limit slot 11, thereby limiting the tank body 1, preventing it from shaking and falling, and improving the connection stability. The tank body 1 is moved by the casters 14.
[0025] The transport component 4 also includes a pusher frame 7 and a connecting frame 8, both of which are welded to the upper surface of the protective outer ring 10. The top of the connecting frame 8 is connected to the outer wall of the pusher frame 7 via a connecting rod 9. The protective component 5 includes a protective ring 15, which is made of tough steel plate. Both ends of the protective ring 15 are provided with fixing seats 18, and the protective ring 15 is secured to the outside of the pusher frame 7 via the fixing seats 18. A load-bearing frame 19 is provided on the outer wall of one end of the fixing seat 18. The stabilizing component 6 includes a mounting base 21, the upper surface of which is provided with a frame groove 22 that extends vertically through the mounting base 21. Both ends of the base 21 are provided with fixing plates 23. A fixing bolt 24 is provided on one side of the fixing plate 23. One end of the fixing bolt 24 passes through the fixing plate 23 and is threaded to the fixing nut 25. The stabilizing component 6 also includes a stabilizing baffle 20, which is welded and fixed to the other side surface of the mounting base 21. Since the connecting frame 8 is inserted into the frame groove 22, it is easy to adjust the mounting base 21 up and down. According to the requirements and the size of the tank 1, the position of the mounting base 21 is adjusted. The mounting base 21 and the connecting frame 8 are pressed and fixed by tightening the fixing nut 25 and the fixing bolt 24, thereby relying on the stabilizing baffle 20 to support one side surface of the tank 1.
[0026] And from top to bottom, the protective ring 15 is placed over the outside of the tank body 1, and the fixing brackets 18 at both ends of the protective ring 15 are gathered together, so that the fixing brackets 18 are locked onto the outside of the pusher frame 7, as shown. Figure 1As shown, the protective ring 15 is connected to the push frame 7 by relying on its resilience, and the other side of the tank 1 is supported by the protective ring 15. The protective ring 15 and the stabilizing baffle 20 provide opposing support to both sides of the tank 1, preventing it from tipping over due to inertia during movement and improving stability. When disassembling, it is only necessary to press the two force-bearing frames 19 in the middle to separate the two fixed brackets 18 from the push frame 7, thereby separating the protective component 5 and improving the convenience of disassembly and installation.
[0027] Please see Figure 3 The protective component 5 also includes a rubber ring 17. The inner wall of the protective ring 15 is provided with an inner groove 16, and the rubber ring 17 is embedded in the inner groove 16. The rubber ring 17 contacts the outer wall of the tank body 1 to avoid friction damage to the tank body 1.
[0028] When in use, place the can 1 on the transport base 12. The bottom center of the can 1 is concave upward, so that there is a height difference with the lower surface of the can 1. Insert the bottom edge of the can 1 into the limiting slot 11 to limit the can 1, prevent it from shaking and falling, and improve the connection stability.
[0029] Since the connecting frame 8 is inserted into the frame groove 22, it is easy to adjust the mounting base 21 up and down. According to the needs and the size of the tank 1, the position of the mounting base 21 is adjusted. The mounting base 21 and the connecting frame 8 are pressed and fixed by tightening the fixing nut 25 and the fixing bolt 24, so that the side surface of the tank 1 is supported by the stabilizing baffle 20.
[0030] And from top to bottom, the protective ring 15 is placed over the outside of the tank body 1, and the fixing brackets 18 at both ends of the protective ring 15 are gathered together, so that the fixing brackets 18 are locked onto the outside of the pusher frame 7, as shown. Figure 1 As shown, the protective ring 15 is connected to the push frame 7 by relying on its resilience, and the other side of the tank 1 is supported by the protective ring 15. The protective ring 15 and the stabilizing baffle 20 provide opposing support to both sides of the tank 1, preventing it from tipping over due to inertia during movement and improving stability. When disassembling, it is only necessary to press the two force-bearing frames 19 in the middle to separate the two fixed brackets 18 from the push frame 7, thereby separating the protective component 5 and improving the convenience of disassembly and installation.
[0031] 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 high-purity gas generator comprising a tank body (1), one end of the tank body (1) is provided with a pressure gauge (3), one end of the pressure gauge (3) is provided with a generating module (2), characterized in that: The lower end of the tank body (1) is provided with a transportation assembly (4), one side of the transportation assembly (4) is provided with a protection assembly (5), the lower end of the protection assembly (5) is provided with a stabilizing assembly (6), and the stabilizing assembly (6) moves up and down along the transportation assembly (4).
2. A high-purity gas generator according to claim 1, characterized in that: The transportation assembly (4) comprises a transportation base (12), the upper surface of the transportation base (12) is provided with a limiting slot (11), and the bottom end edge of the tank body (1) is inserted into the limiting slot (11), the upper end of the transportation base (12) is provided with a protection outer ring (10), both ends of one side of the transportation base (12) are provided with outer protruding bases (13), and the lower ends of the transportation base (12) and the outer protruding bases (13) are provided with universal wheels (14).
3. A high-purity gas generator according to claim 2, wherein: The transportation assembly (4) further comprises a pushing frame (7) and a connecting frame (8), and both the pushing frame (7) and the connecting frame (8) are welded on the upper surface of the protection outer ring (10), and the top end of the connecting frame (8) is connected with the outer wall of the pushing frame (7) through a connecting rod (9).
4. A high-purity gas generator according to claim 3, wherein: The protection assembly (5) comprises a protection ring (15), and the protection ring (15) is made of a flexible steel plate, both ends of the protection ring (15) are provided with fixed clamping seats (18), the protection ring (15) is clamped outside the pushing frame (7) through the fixed clamping seats (18), and one end of the outer wall of the fixed clamping seat (18) is provided with a stress frame (19).
5. A high-purity gas generator according to claim 4, wherein: The protection assembly (5) further comprises a rubber ring (17), and the inner wall of the protection ring (15) is provided with an inner recess (16), and the rubber ring (17) is embedded in the inner recess (16).
6. A high-purity gas generator according to claim 3, wherein: The stabilizing assembly (6) comprises a mounting seat (21), the upper surface of the mounting seat (21) is provided with a frame groove (22), the frame groove (22) penetrates the mounting seat (21) up and down, both ends of the mounting seat (21) are provided with fixed plates (23), one side of the fixed plate (23) is provided with a fixed bolt (24), and one end of the fixed bolt (24) penetrates the fixed plate (23) and is threadedly connected with a fixed nut (25).
7. A high-purity gas generator according to claim 6, wherein: The stabilizing assembly (6) further comprises a stabilizing baffle (20), and the stabilizing baffle (20) is welded and fixed on the other side surface of the mounting seat (21).
Citation Information
Patent Citations
Oxygen generator
CN111847387A