Oxygen generator layout structure

The modular design of the base, baffles, and shell structure enables independent assembly and disassembly of the compressor and molecular sieve, solving the problem of complex layout in existing oxygen generators, improving assembly efficiency, and reducing maintenance difficulty.

CN223570368UActive Publication Date: 2025-11-21上海融易迈医疗健康科技有限公司
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423044064.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-21
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing oxygen generators have a complex layout and structure, and the compressor and molecular sieve cannot be disassembled and reassembled independently, which makes assembly and maintenance difficult and affects production efficiency and portability.

Method used

The system adopts a modular design consisting of a base, baffle, first housing, and second housing. The compressor and molecular sieve are respectively installed on the base and encapsulated by a detachable housing, allowing for independent assembly and disassembly.

Benefits of technology

It simplifies the assembly process of oxygen concentrators, reduces maintenance difficulty and cost, and improves the portability and operational efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223570368U_ABST
    Figure CN223570368U_ABST
Patent Text Reader

Abstract

The utility model provides an oxygenerator layout structure which comprises a compressor and a molecular sieve connected with a pipeline of the compressor, and further comprises a base, a baffle plate, a first shell and a second shell, and the compressor and the molecular sieve can be respectively arranged on the base; the baffle is detachably arranged on the base and located between the compressor and the molecular sieve so as to isolate the compressor from the molecular sieve; the first shell is detachably arranged on the base and is close to the compressor; the second shell is detachably arranged on the base and is close to the molecular sieve; the first shell, the second shell and the base are mutually connected to form a containing cavity, and the compressor and the molecular sieve are contained in the containing cavity. The compressor and the molecular sieve are installed in different areas of the base and are isolated through the baffle, modular layout is achieved in the physical structure, and when the compressor needs to be disassembled, only the first shell needs to be disassembled; when the molecular sieve needs to be disassembled, only the second shell needs to be disassembled; through the design, the compressor and the molecular sieve are mounted and dismounted without interference, the defect that the compressor and the molecular sieve cannot be independently dismounted and mounted in the prior art is overcome, the maintenance time is shortened, and the maintenance cost is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oxygen generator, especially to an oxygen generator layout structure. BACKGROUND

[0002] An oxygen generator is a device that separates oxygen and nitrogen in air to provide high-concentration oxygen to users. Its core working principle is usually based on pressure swing adsorption technology, which uses molecular sieve to selectively adsorb nitrogen to concentrate oxygen. The main components of an oxygen generator include a compressor, a molecular sieve, a valve system, and a control unit. The compressor compresses air to a certain pressure and then delivers it to the molecular sieve adsorption tower through a pipeline. The molecular sieve has a preferential adsorption of nitrogen under high pressure, and the oxygen-rich gas enters the oxygen storage tank or is directly output to the user. The layout structure of the existing oxygen generator generally sets the compressor and the molecular sieve adsorption tower as independent modules, connected by air pipes and valves to realize the functions of air compression and gas separation.

[0003] The existing oxygen generator layout structure has great limitations. The compressor is usually installed inside a separate sheet metal box, and the molecular sieve is installed outside the sheet metal box. The overall assembly requires first installing the compressor inside the sheet metal box, then fixing the molecular sieve on the sheet metal box, and finally installing the front and rear shells. This fixed installation sequence causes significant inconvenience during production assembly and maintenance. On the one hand, all parts cannot be independently disassembled, and when a part needs to be repaired or replaced, the related parts must be removed first. For example, when disassembling the compressor, the molecular sieve and its fixing structure must be removed first, significantly increasing the difficulty of maintenance and operation time. On the other hand, the use of a separate sheet metal box structure makes the overall layout of the device more complex, with more parts, which not only reduces production efficiency but also adversely affects the portability and operation experience of the oxygen generator. These problems severely restrict the potential of molecular sieve oxygen generators in assembly, maintenance, and product optimization.

[0004] To solve the above problems, the utility model provides an oxygen generator layout structure, which aims to realize independent disassembly of parts, thereby significantly improving the efficiency of the device during production assembly and reducing the difficulty of maintenance. UTILITY MODEL CONTENTS

[0005] To solve the above problems, the utility model provides an oxygen generator layout structure, which aims to realize independent disassembly of parts, thereby significantly improving the efficiency of the device during production assembly and reducing the difficulty of maintenance.

[0006] The utility model is implemented by the following technical solutions:

[0007] The utility model provides a kind of oxygen generator layout structure, including compressor and the molecular sieve connected with the compressor pipeline, further including base, baffle, first shell, second shell, the compressor and the molecular sieve can be respectively equipped on the base;The baffle is detachably equipped on the base, and it is between the compressor and the molecular sieve, to isolate the compressor with the molecular sieve;The first shell is detachably equipped on the base and close to the compressor;The second shell is detachably equipped on the base and close to the molecular sieve;The first shell, the second shell, the base are interconnected to form accommodating cavity, the compressor and the molecular sieve are housed in the accommodating cavity;

[0008] When the first shell is separated from the base, the compressor can be disassembled from the base;When the second shell is separated from the base, the molecular sieve can be disassembled from the base.

[0009] Further, the accommodating cavity includes first accommodating room and second accommodating room, the compressor is equipped in the first accommodating room;The molecular sieve is equipped in the first accommodating room.

[0010] Further, the baffle is equipped in the accommodating cavity, to separate the accommodating cavity to form the first accommodating room and the second accommodating room.

[0011] Further, the base is provided with clamping column, the bottom of the compressor is provided with clamping hole, the compressor is sleeved on the clamping column by the clamping hole.

[0012] Further, the clamping column is provided with first fixing hole in axial direction, first fastener is threadedly connected with the first fixing hole, to be fixed on the base with the compressor.

[0013] Further, the base is provided with second fixing hole, the molecular sieve is provided with third fixing hole, second fastener passes through third fixing hole and is threadedly connected with the second fixing hole, to be fixed on the base with the molecular sieve.

[0014] Further, the baffle has first avoiding slot and second avoiding slot, the first avoiding slot is located directly below the second avoiding slot, the first avoiding slot is communicated with the first accommodating room, the second avoiding slot is communicated with the second accommodating room, the compressor is equipped in the first avoiding slot, and the molecular sieve is located in the second avoiding slot.

[0015] Further, the molecular sieve includes gas distribution device and valve equipped on the gas distribution device, the valve is connected with the compressor pipeline, and the valve extends into the second avoiding slot.

[0016] Further, the base is provided with a first fixing groove and a second fixing groove, the first shell bottom is clamped in the first fixing groove, and the second shell bottom is clamped in the second fixing groove.

[0017] Further, when the first shell and the second shell are arranged on the base, the edge portions of the first shell and the second shell are clamped and attached to each other.

[0018] The utility model discloses beneficial effects:

[0019] An oxygen generator layout structure, comprising a compressor and a molecular sieve connected with a compressor pipeline, further comprising a base, a baffle, a first shell and a second shell, the compressor and the molecular sieve can be arranged on the base respectively; the baffle is detachably arranged on the base and located between the compressor and the molecular sieve to isolate the compressor from the molecular sieve; the first shell is detachably arranged on the base and close to the compressor; the second shell is detachably arranged on the base and close to the molecular sieve; the first shell, the second shell and the base are connected with each other to form a containing cavity, and the compressor and the molecular sieve are accommodated in the containing cavity. The compressor and the molecular sieve are packaged through the detachable first shell and the second shell, and when the first shell or the second shell is disassembled, other components do not need to be removed, which greatly simplifies the operation process. The compressor and the molecular sieve are installed in different areas of the base and are isolated by the baffle, and modular layout is realized from the physical structure, when the compressor needs to be disassembled, only the first shell needs to be disassembled; when the molecular sieve needs to be disassembled, only the second shell needs to be disassembled; the design makes the installation and disassembly of the compressor and the molecular sieve not interfere with each other, overcomes the defects that the compressor and the molecular sieve cannot be disassembled independently in the prior art, shortens the maintenance time and reduces the maintenance cost. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a top view of the oxygen generator layout structure of the utility model;

[0021] Figure 2 It is an exploded perspective view of the oxygen generator layout structure of the utility model;

[0022] Figure 3 It is an exploded perspective view of the oxygen generator layout structure of the utility model (without the first shell and the second shell);

[0023] Figure 4 It is a side view of the oxygen generator layout structure of the utility model (without the first shell and the second shell);

[0024] Figure 5 It is Figure 1 the sectional view of P-P part.

[0025] The signs are as follows:

[0026] 10, Oxygen generator layout structure; 100, Compressor; 110, Card hole; 200, Molecular sieve; 210, Third fixed hole; 220, Gas distribution device; 230, Valve; 300, Base; 310, Clamping column; 311, First fixed hole; 320, Second fixed hole; 330, First fixed groove; 340, Second fixed groove; 400, Baffle; 410, First avoiding groove; 420, Second avoiding groove; 500, First shell; 600, Second shell; 710, First containing room; 720, Second containing room. DETAILED DESCRIPTION

[0027] In order to make the technical scheme of the utility model more clearly and completely, the utility model will be further described below in combination with the drawings.

[0028] Please refer to Figures 1 to 5 The utility model provides a kind of oxygen generator layout structure 10, including compressor 100 and the molecular sieve 200 of pipeline connection with compressor 100, still include base 300, baffle 400, first shell 500 and second shell 600, compressor 100 and molecular sieve 200 can be respectively located on base 300;Baffle 400 is detachably located on base 300, and it is between compressor 100 and molecular sieve 200, to isolate compressor 100 and molecular sieve 200;First shell 500 is detachably located on base 300 and close to compressor 100;Second shell 600 is detachably located on base 300 and close to molecular sieve 200;First shell 500, second shell 600, base 300 are connected and form containing cavity (not marked in drawing), and compressor 100 and molecular sieve 200 are housed in containing cavity;

[0029] When first shell 500 is separated from base 300, compressor 100 can be disassembled from base 300;When second shell 600 is separated from base 300, molecular sieve 200 can be disassembled from base 300.

[0030] Specifically, the base 300 is used to carry the compressor 100 and the molecular sieve 200. The compressor 100 and the molecular sieve 200 are respectively installed at different positions of the base 300, so as to realize physical separation of the two. The baffle 400 is detachably installed on the base 300 and located between the compressor 100 and the molecular sieve 200, for isolating the two. The baffle 400 is arranged to not only reduce the influence of vibration and heat generated by the compressor 100 on the molecular sieve 200 during work, prevent the vibration and heat from causing adverse effects on the working environment of the molecular sieve 200, thereby improving the service life and working stability of the molecular sieve 200, but also provide a more stable working environment for the molecular sieve 200. The first shell 500 and the second shell 600 are respectively close to the compressor 100 and the molecular sieve 200 and connected with the base 300 to form a closed containing cavity. The compressor 100 and the molecular sieve 200 are respectively located in the coverage area of the first shell 500 and the second shell 600. The first shell 500 and the second shell 600 are both designed to be detachable, so that the compressor 100 or the molecular sieve 200 can be independently disassembled without affecting other components.

[0031] It should be noted that in the conventional layout, the compressor 100 and the molecular sieve 200 are installed in a single sheet metal box and must be assembled one by one in a fixed order. When any component is disassembled or replaced, other components associated with it need to be removed first, which increases the operation difficulty. In the layout of the present application, the compressor 100 and the molecular sieve 200 are independently encapsulated by the detachable first shell 500 and the second shell 600. When the first shell 500 or the second shell 600 is disassembled, other components do not need to be removed, and the compressor 100 and the molecular sieve 200 can be individually disassembled, thereby improving the production and assembly of the oxygen generator layout structure 10 and greatly simplifying the operation process. The compressor 100 and the molecular sieve 200 are both installed in different areas of the base 300 and are isolated by the baffle 400, so as to realize modular layout from the physical structure, and thus there is no need to provide a separate cover for the compressor 100. This design makes the installation and disassembly of the compressor 100 and the molecular sieve 200 not interfere with each other, overcomes the disadvantage that the compressor 100 and the molecular sieve 200 cannot be independently disassembled in the prior art, shortens the maintenance time, and reduces the maintenance cost.

[0032] Please refer to Figure 1 and Figure 5 In the present embodiment, the containing cavity includes a first containing room 710 and a second containing room 720. The compressor 100 is arranged in the first containing room 710, and the molecular sieve 200 is arranged in the first containing room 710. The baffle 400 is arranged in the containing cavity to separate the containing cavity into the first containing room 710 and the second containing room 720.

[0033] Specifically, the accommodating cavity is composed of a first accommodating chamber 710 and a second accommodating chamber 720, which are respectively used for accommodating the compressor 100 and the molecular sieve 200. The compressor 100 is arranged in the first accommodating chamber 710, and the molecular sieve 200 is arranged in the second accommodating chamber 720. The first accommodating chamber 710 and the second accommodating chamber 720 are separated by the baffle 400, so that they are independent of each other during operation. This layout design optimizes the spatial distribution of the compressor 100 and the molecular sieve 200, not only enabling the compressor 100 and the molecular sieve 200 to exert their maximum performance in different working environments, but also effectively reducing the interference of the vibration and heat generated by the compressor 100 during operation on the adsorption performance of the molecular sieve 200. At the same time, this isolation design further enhances the function of the modular structure, so that the components in each accommodating chamber can be independently operated during maintenance or replacement, without affecting the normal operation of other parts.

[0034] Please refer to Figure 3 In the embodiment, the base 300 is provided with a clamping column 310, and the bottom of the compressor 100 is provided with a clamping hole 110, and the compressor 100 is sleeved on the clamping column 310 through the clamping hole 110.

[0035] Specifically, the base 300 in the layout structure 10 of the oxygen generator is provided with a clamping column 310 for fixing the compressor 100, and the bottom of the compressor 100 is provided with a clamping hole 110 matched with the clamping column 310. The compressor 100 is directly sleeved on the clamping column 310 through the clamping hole 110 to realize quick and reliable fixing.

[0036] Please refer to Figure 3 In the embodiment, the clamping column 310 is provided with a first fixing hole 311 in the axial direction, and the first fixing hole 311 is threadedly connected with a first fastener to fixedly arrange the compressor 100 on the base 300.

[0037] Specifically, the compressor 100 is directly sleeved on the clamping column 310 through the clamping hole 110. The clamping column 310 of the base 300 is provided with a first fixing hole 311 in the axial direction, and after the compressor 100 is sleeved on the clamping column 310 through the clamping hole 110, the first fixing hole 311 is threadedly connected with a first fastener to fixedly arrange the compressor 100 on the base 300. This fixing mode is simple and efficient, which not only ensures the operability during assembly, but also improves the connection strength between the compressor 100 and the base 300, providing support for long-term and reliable operation of the equipment.

[0038] Please refer to Figure 3 In the embodiment, the molecular sieve 200 is provided with a third fixing hole 210, and a second fastener passes through the third fixing hole 210 and is threadedly connected with a second fixing hole 320 to fixedly arrange the molecular sieve 200 on the base 300.

[0039] Specifically, the second fixing hole 320 is formed on the base 300, and the third fixing hole 210 is formed on the molecular sieve 200 corresponding to the second fixing hole 320. The first fastener passes through the third fixing hole 210 and is screwed with the second fixing hole 320 to firmly fix the molecular sieve 200 on the base 300. This design realizes reliable fixation of the molecular sieve 200 and the base 300 through screw connection of the first fastener, while maintaining the convenience of installation and disassembly of the molecular sieve 200

[0040] It should be noted that the first fastener and the second fastener are both bolts.

[0041] Please refer to Figure 4 and Figure 5 In this embodiment, the baffle 400 has a first avoiding groove 410 and a second avoiding groove 420. The first avoiding groove 410 is located directly below the second avoiding groove 420. The first avoiding groove 410 is in communication with the first accommodating space 710, and the second avoiding groove 420 is in communication with the second accommodating space 720. The compressor 100 is arranged in the first avoiding groove 410, and the molecular sieve 200 is located in the second avoiding groove 420. The molecular sieve 200 includes a gas distribution device 220 and a valve 230 arranged on the gas distribution device 220. The valve 230 is connected with the pipeline of the compressor 100, and the valve 230 extends into the second avoiding groove 420.

[0042] Specifically, the valve 230 of the molecular sieve 200 is connected with the pipeline of the compressor 100 for controlling the inflow and outflow of the gas flow, and part of the structure of the valve 230 extends into the second avoiding groove 420, so that the installation of the valve 230 and the molecular sieve 200 is more compact. The gas distribution device 220 ensures the stability of the gas flow and pressure entering the molecular sieve 200 by optimizing the gas flow distribution. The baffle 400 in the oxygen generator layout structure 10 is designed to have a first avoiding groove 410 and a second avoiding groove 420. The first avoiding groove 410 is located directly below the second avoiding groove 420. When the baffle 400 is arranged on the base 300, the first avoiding groove 410 is in communication with the first accommodating space 710 for accommodating and fixing the compressor 100, and the second avoiding groove 420 is in communication with the second accommodating space 720 for accommodating and fixing the molecular sieve 200, especially the valve 230 of the molecular sieve 200.

[0043] This design of the baffle 400 allows the compressor 100 and the molecular sieve 200 to have their own dedicated installation space. The structure of the first avoiding groove 410 and the second avoiding groove 420 ensures that the compressor 100 and the molecular sieve 200 have a clear positioning reference during installation. At the same time, through the isolation effect of the baffle 400, the mutual interference between the compressor 100 and the molecular sieve 200 is effectively avoided.

[0044] Please refer to Figure 2In this embodiment, the base 300 is provided with a first fixing groove 330 and a second fixing groove 340, the bottom of the first shell 500 is clamped in the first fixing groove 330, and the bottom of the second shell 600 is clamped in the second fixing groove 340. When the first shell 500 and the second shell 600 are arranged on the base 300, the edges of the first shell 500 and the second shell 600 are clamped and attached to each other.

[0045] Specifically, the bottom of the first shell 500 is fixed in the first fixing groove 330 by clamping, and the bottom of the second shell 600 is fixed in the second fixing groove 340 by clamping. This design uses the precise clamping of the fixing groove and the bottom of the shell to achieve stable positioning of the shell, while simplifying the installation and disassembly process of the shell. When the first shell 500 and the second shell 600 are arranged on the base 300, the edges of the first shell 500 and the second shell 600 are designed to be attached to each other. This design ensures that the shells fit tightly when installed, forming a stable closed structure. This tightly clamped and attached structure not only improves the connection strength between the shell and the base 300, but also ensures the sealing of the entire containing cavity, thereby preventing possible gas leakage or external contaminants from entering the interior of the oxygen generator.

[0046] For reference Figures 1 to 5 , the specific assembly process of the oxygen generator layout structure 10 is as follows: first, install the baffle 400 on the base 300; second, install the compressor 100 on the base 300, or install the molecular sieve 200 on the base 300; third, install the first shell 500 on the base 300, or install the second shell 600 on the base 300.

[0047] Of course, the present application can also have other various embodiments, and based on this embodiment, other embodiments obtained by those skilled in the art without any creative labor fall within the scope of the present application.

Claims

1. An oxygen generator layout structure, comprising a compressor and a molecular sieve connected to the compressor via piping, characterized in that, Also includes: The base, wherein the compressor and the molecular sieve may be respectively mounted on the base; A baffle is detachably mounted on the base and located between the compressor and the molecular sieve to isolate the compressor from the molecular sieve. A first housing is detachably mounted on the base and close to the compressor; The second housing is detachably mounted on the base and close to the molecular sieve; The first housing, the second housing, and the base are interconnected to form a receiving cavity, and the compressor and the molecular sieve are housed within the receiving cavity; When the first housing is detached from the base, the compressor can be disassembled from the base; When the second housing detaches from the base, the molecular sieve can be detached from the base.

2. The oxygen generator layout structure according to claim 1, characterized in that, The accommodating cavity includes: The compressor is located within the first accommodating chamber. The second accommodating chamber contains the molecular sieve located within the first accommodating chamber.

3. The oxygen generator layout structure according to claim 2, characterized in that, The baffle is disposed within the accommodating cavity to divide the accommodating cavity into the first accommodating chamber and the second accommodating chamber.

4. The oxygen generator layout structure according to claim 1, characterized in that, The base is provided with a locking post, and the bottom of the compressor is provided with a locking hole, through which the compressor is fitted onto the locking post.

5. The oxygen generator layout structure according to claim 4, characterized in that, The clamping post has a first fixing hole in its axial direction, and a first fastener is threadedly connected to the first fixing hole to fix the compressor on the base.

6. The oxygen generator layout structure according to claim 1, characterized in that, The base has a second fixing hole, and the molecular sieve has a third fixing hole. The second fastener passes through the third fixing hole and is threadedly connected to the second fixing hole to fix the molecular sieve on the base.

7. The oxygen generator layout structure according to claim 2, characterized in that, The baffle has a first clearance groove and a second clearance groove. The first clearance groove is located directly below the second clearance groove. The first clearance groove is connected to the first accommodating space, and the second clearance groove is connected to the second accommodating space. The compressor is located in the first clearance groove, and the molecular sieve is located in the second clearance groove.

8. The oxygen generator layout structure according to claim 7, characterized in that, The molecular sieve includes a gas distribution device and a valve disposed on the gas distribution device. The valve is connected to the compressor pipeline and extends into the second clearance groove.

9. The oxygen generator layout structure according to claim 1, characterized in that, The base has a first fixing groove and a second fixing groove. The bottom of the first housing is engaged in the first fixing groove, and the bottom of the second housing is engaged in the second fixing groove.

10. The oxygen generator layout structure according to claim 9, characterized in that, When the first housing and the second housing are disposed on the base, the edges of the first housing and the second housing are snapped together and fitted.