Air purification mechanism of industrial oxygen generator
By designing clip-on and stabilizing components, the industrial oxygen generator filter can be quickly disassembled and assembled, solving the problem of low filter disassembly and assembly efficiency in existing technologies and improving maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-08
- Publication Date
- 2026-03-17
AI Technical Summary
The existing industrial oxygen generators require the use of special tools to disassemble and assemble their filters, resulting in low disassembly and assembly efficiency and inconvenience for maintenance.
It adopts clamping and stabilizing components, including crossbars, screws, clamps, stabilizing shafts, slip rings, and slide bars, etc. The filter screen can be quickly installed and removed through the insertion and threaded connection of the frame, simplifying the operation steps.
It enables quick disassembly and assembly of the filter, improving disassembly and assembly efficiency and maintenance convenience, while reducing operational complexity.
Smart Images

Figure CN223995641U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of industrial oxygen generator technology, and in particular to an air purification mechanism for an industrial oxygen generator. Background Technology
[0002] Industrial oxygen generators are highly efficient oxygen-producing equipment used in industry. During oxygen production, industrial oxygen generators need to adsorb and intercept dust in the air. After prolonged use, the dust filter of the industrial oxygen generator will accumulate a lot of dust, affecting its dust-proof effect. Therefore, the dust filter on the industrial oxygen generator needs to be replaced and cleaned frequently.
[0003] In the prior art, Chinese patent application number 202320797290.1 discloses an industrial oxygen generator, which includes an oxygen generator body, a gas storage tank, and an air inlet assembly. The air inlet assembly includes an air inlet pipe, a dustproof component, a rebound assembly, a sealing cover, and a locking mechanism. The air inlet pipe extends radially along the gas storage tank and has an air inlet channel. An inlet groove communicating with the air inlet channel is formed at the upper part of the air inlet pipe, and a receiving groove communicating with the air inlet channel is formed at the lower part of the air inlet pipe. The receiving groove and the inlet groove are opposite to each other. The dustproof component is removably inserted into the air inlet pipe. The rebound assembly includes an elastic element disposed in the receiving groove. The locking mechanism is disposed between the air inlet pipe and the sealing cover. When the locking mechanism is in the locked state, the sealing cover is sealed and fixedly connected to the inlet groove, and the dustproof component is located inside the air inlet pipe and intercepted on the air inlet channel. When the locking mechanism is in the unlocked state, the sealing cover leaves the inlet groove, and the dustproof component is exposed from the inlet groove under the action of the elastic element. This invention allows for convenient and quick disassembly of the dustproof component.
[0004] However, the above-mentioned technical solutions require the use of matching tools to operate the bolts for disassembling and assembling the filter, which has great limitations, reduces the efficiency of disassembling and assembling the filter, and is inconvenient for personnel to maintain. Therefore, this application proposes an air purification mechanism for an industrial oxygen generator to solve the above problems. Summary of the Invention
[0005] The purpose of this utility model is to solve the shortcomings of the existing technology, which requires the use of matching tools to operate the bolts for disassembling and assembling the filter screen, which has great limitations, reduces the efficiency of disassembling and assembling the filter screen, and is inconvenient for personnel to maintain. Therefore, this utility model proposes an air purification mechanism for an industrial oxygen generator.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An air purification mechanism for an industrial oxygen generator includes a mounting frame, on the top of which the oxygen generator body and an air storage tank are fixedly mounted. The air purification mechanism also includes:
[0008] An air inlet pipe, the rear end of which is fixedly connected to the front side of the gas storage tank;
[0009] A frame, the bottom end of which penetrates through the top of the air inlet pipe and extends into the interior of the air inlet pipe, and a filter screen is installed inside the frame;
[0010] The clamping assembly includes a crossbar, a screw, and two clamping rods. The top end of the screw is rotatably connected to the bottom of the air inlet pipe. The crossbar is threaded onto the screw. The two clamping rods are slidably fitted onto the crossbar. The top ends of the two clamping rods are clamped to the top end of the frame.
[0011] The stabilizing components are located on the left and right sides of the air inlet pipe, and each stabilizing component cooperates with two levers.
[0012] As a preferred embodiment of this utility model, a slot is provided on the top inner wall of the air inlet pipe, and the bottom end of the frame can be detached and inserted into the slot.
[0013] As a preferred embodiment of this utility model, two stabilizing shafts are fixedly installed at the bottom of the air inlet pipe, and the bottom ends of the two stabilizing shafts pass through the crossbar and are slidably connected to the crossbar.
[0014] As a preferred embodiment of this utility model, two springs are sleeved on the crossbar, with the ends of the two springs that are far apart from each other fixedly installed on the crossbar, and the ends of the two springs that are close to each other fixedly installed on the sides of the two locking rods that are far apart from each other.
[0015] As a preferred embodiment of this utility model, the stabilizing component includes two slip rings and two slide rods. The slip rings are fixedly installed on the rear side of the corresponding levers, and the ends of the two slide rods that are close to each other are slidably connected to the left and right sides of the air inlet pipe, respectively. The slip rings are slidably sleeved on the corresponding slide rods.
[0016] As a preferred embodiment of this utility model, the air inlet pipe is provided with sliding grooves on both the left and right sides, and the two sliding rods are slidably connected in the two sliding grooves at their close ends. Beneficial effects
[0017] 1. By inserting the bottom end of the frame into the air inlet pipe, the bottom end of the frame can press the two locking rods away from each other. When the frame is inserted into the air inlet pipe, the top ends of the two locking rods can be engaged with the top end of the frame. Similarly, the filter screen can be installed in the internal channel of the air inlet pipe. Then, by rotating the screw and engaging the threaded connection between the screw and the crossbar, the crossbar and the two locking rods can be moved down and pressed against the frame. This can stably press and fix the frame, ensuring the installation stability of the filter screen. By reversing the above structure, the frame and filter screen can be quickly disassembled and assembled. This method allows for quick disassembly and assembly of the frame and filter screen, making it convenient for personnel to disassemble, assemble, and maintain.
[0018] 2. By using the sliding limit fit between the slip ring and the slide rod and the sliding limit fit between the slide rod and the slide groove, the stability of the lateral movement and the vertical movement of the locking rod can be increased.
[0019] This utility model achieves quick assembly and disassembly of the frame and filter screen through a simple structure, without the need for auxiliary tools. It has few limitations, improves the efficiency of filter screen assembly and disassembly and the convenience of subsequent maintenance, saves time and effort, and is highly practical. Attached Figure Description
[0020] Figure 1 This is a three-dimensional front view of the structure of this utility model;
[0021] Figure 2 This is a three-dimensional structural diagram of the air inlet pipe, frame, filter, crossbar, screw, clamp, spring, stabilizing shaft, slip ring, slide bar and slide groove of this utility model;
[0022] Figure 3 This is a three-dimensional structural diagram of the air inlet pipe, slot, and slide of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the crossbar, screw, locking rod, spring, stabilizing shaft, and slip ring of this utility model.
[0024] In the diagram: 1. Mounting bracket; 2. Oxygen generator body; 3. Gas storage tank; 4. Air inlet pipe; 5. Slot; 6. Frame; 7. Filter screen; 8. Crossbar; 9. Screw; 10. Locking rod; 11. Spring; 12. Stabilizing shaft; 13. Slip ring; 14. Slide rod; 15. Slide groove. Detailed Implementation
[0025] 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. Example
[0026] Reference Figures 1-4 An air purification mechanism for an industrial oxygen generator includes a mounting frame 1, on the top of which an oxygen generator body 2 and an air storage tank 3 are fixedly mounted. The air purification mechanism also includes:
[0027] Air inlet pipe 4, the rear end of which is fixedly connected to the front side of air storage tank 3;
[0028] The bottom end of the frame 6 passes through the top of the air inlet pipe 4 and extends into the interior of the air inlet pipe 4. A filter screen 7 is installed inside the frame 6.
[0029] The clamping assembly includes a crossbar 8, a screw 9, and two clamping rods 10. The top end of the screw 9 is rotatably connected to the bottom of the air inlet pipe 4. The crossbar 8 is threaded onto the screw 9. The two clamping rods 10 are slidably sleeved on the crossbar 8. The top ends of the two clamping rods 10 are clamped to the top end of the frame 6.
[0030] Stabilizing components are located on the left and right sides of the air inlet pipe 4, and the stabilizing components cooperate with the two levers 10 respectively.
[0031] With the above structure: by inserting the bottom end of the frame 6 into the air inlet pipe 4, the bottom end of the frame 6 can press the two locking rods 10 away from each other. When the frame 6 is inserted into the air inlet pipe 4, the top ends of the two locking rods 10 can be engaged with the top end of the frame 6. Similarly, the filter screen 7 can be installed in the internal channel of the air inlet pipe 4. Then, by rotating the screw 9 and engaging the threaded connection between the screw 9 and the crossbar 8, the crossbar 8 and the two locking rods 10 can be moved down and pressed against the frame 6. At this time, the frame 6 can be stably pressed and fixed, ensuring the installation stability of the filter screen 7. Through the reverse operation of the above structure, the frame 6 and the filter screen 7 can be quickly disassembled and assembled. In this way, the frame 6 and the filter screen 7 can be quickly disassembled and assembled, which is convenient for personnel to disassemble, assemble and maintain.
[0032] As a preferred embodiment of this utility model, a slot 5 is provided on the top inner wall of the air inlet pipe 4, and the bottom end of the frame 6 can be detached and inserted into the slot 5. By providing the slot 5, the frame 6 and the filter screen 7 can be installed and limited, thereby improving the installation stability of the filter screen 7.
[0033] As a preferred embodiment of this utility model, two stabilizing shafts 12 are fixedly installed at the bottom of the air inlet pipe 4. The bottom ends of the two stabilizing shafts 12 pass through the crossbar 8 and are slidably connected to the crossbar 8. By setting the stabilizing shafts 12, the crossbar 8 can be stably supported for vertical movement.
[0034] As a preferred embodiment of this utility model, two springs 11 are sleeved on the crossbar 8. The ends of the two springs 11 that are far apart from each other are fixedly installed on the crossbar 8. The ends of the two springs 11 that are close to each other are respectively fixedly installed on the sides of the two locking rods 10 that are far apart from each other. By setting the springs 11, the two locking rods 10 can be driven to move closer to each other and reset.
[0035] As a preferred embodiment of this utility model, the stabilizing component includes two slip rings 13 and two slide rods 14. The slip rings 13 are fixedly installed on the rear side of the corresponding locking rods 10. The ends of the two slide rods 14 that are close to each other are slidably connected to the left and right sides of the air inlet pipe 4, respectively. The slip rings 13 are slidably sleeved on the corresponding slide rods 14. Through the sliding limiting cooperation between the slip rings 13 and the slide rods 14, the stability of the lateral movement of the locking rods 10 can be increased. Furthermore, through the sliding limiting cooperation between the slide rods 14 and the air inlet pipe 4, the locking rods 10 can be stably supported when they move up and down.
[0036] As a preferred embodiment of this utility model, the air inlet pipe 4 is provided with sliding grooves 15 on both the left and right sides. The two sliding rods 14 are slidably connected in the two sliding grooves 15 at their close ends. By providing sliding grooves 15, the sliding rods 14 can be stably limited and supported.
[0037] It should be noted that the mounting bracket 1, the oxygen generator body 2, and the gas storage tank 3 are based on existing technology and can be directly used with the structure of the patent with application number 202320797290.1, so they will not be described in detail.
[0038] The working principle of this utility model is as follows: In use, the bottom end of the frame 6 is inserted into the air inlet pipe 4. Here, the bottom end of the frame 6 can squeeze the two locking rods 10 away from each other. When the frame 6 is inserted into the air inlet pipe 4, the top ends of the two locking rods 10 can be engaged with the top end of the frame 6. Similarly, the filter screen 7 can be installed in the internal channel of the air inlet pipe 4. At this time, rotating the screw 9 and engaging with the threaded connection between the screw 9 and the crossbar 8 can drive the crossbar 8 and the two locking rods 10 to move down and squeeze the frame 6. At this time, the frame 6 can be stably pressed and fixed, ensuring the installation stability of the filter screen 7. Through the reverse operation of the above structure, the frame 6 and the filter screen 7 can be quickly disassembled and assembled. This method enables the frame 6 and the filter screen 7 to be quickly disassembled and assembled, which is convenient for personnel to disassemble, assemble and maintain.
[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An air purification mechanism of an industrial oxygen generator, comprising a mounting frame (1), an oxygen generator body (2) and a gas storage tank (3) are respectively fixedly installed on the top of the mounting frame (1), characterized in that, The air purification mechanism further comprises: An air inlet pipe (4) is fixedly connected at the front side of the air tank (3) at the rear end; A frame (6) penetrates the top of the air inlet pipe (4) at the bottom end and extends to the inside of the air inlet pipe (4), and the inside of the frame (6) is provided with a filter screen (7); A clamping assembly comprises a cross rod (8), a screw rod (9), and two clamping rods (10), the top end of the screw rod (9) is rotatably connected to the bottom of the air inlet pipe (4), the cross rod (8) is threadedly sleeved on the screw rod (9), the two clamping rods (10) are slidably sleeved on the cross rod (8), and the top ends of the two clamping rods (10) are clamped with the top end of the frame (6); A stabilizing assembly is arranged on the left and right sides of the air inlet pipe (4) and cooperates with the two clamping rods (10) respectively.
2. The air purification mechanism of an industrial oxygen generator according to claim 1, characterized in that, A slot (5) is formed in the inner wall of the top of the air inlet pipe (4), and the bottom end of the frame (6) is detachably inserted into the slot (5).
3. The air purification mechanism of an industrial oxygen generator according to claim 1, characterized in that, Two stabilizing shafts (12) are fixedly installed at the bottom of the air inlet pipe (4), and the bottom ends of the two stabilizing shafts (12) penetrate the cross rod (8) and are slidably connected with the cross rod (8).
4. The air purification mechanism of an industrial oxygen generator according to claim 1, wherein Two springs (11) are sleeved on the cross rod (8), and the ends of the two springs (11) away from each other are fixedly installed on the cross rod (8), and the ends of the two springs (11) close to each other are fixedly installed on the two clamping rods (10) away from each other.
5. The air purification mechanism of an industrial oxygen generator according to claim 1, wherein The stabilizing assembly comprises two sliding rings (13) and two sliding rods (14), the sliding ring (13) is fixedly installed on the rear side of the corresponding clamping rod (10), the ends of the two sliding rods (14) close to each other are slidably connected with the left and right sides of the air inlet pipe (4) respectively, and the sliding ring (13) is slidably sleeved on the corresponding sliding rod (14).
6. The air purification mechanism of an industrial oxygen generator according to claim 5, wherein The left and right sides of the air inlet pipe (4) are provided with sliding grooves (15), and the ends of the two sliding rods (14) close to each other are slidably connected in the two sliding grooves (15) respectively.
Citation Information
Patent Citations
Industrial oxygen generator
CN219259573U