Membrane separation high-efficiency nitrogen generator

By designing a combined structure of U-shaped plate, side plate and cover plate on the membrane separation nitrogen generator, and using chutes and hinges to achieve rapid assembly and disassembly of the protective box, the problem of cumbersome installation of the protective box in the prior art is solved, and transportation efficiency and safety are improved.

CN224331835UActive Publication Date: 2026-06-09HANGZHOU TIANYUE GAS EQUIP MFG

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU TIANYUE GAS EQUIP MFG
Filing Date
2025-06-04
Publication Date
2026-06-09

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  • Figure CN224331835U_ABST
    Figure CN224331835U_ABST
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Abstract

The utility model discloses a kind of membrane separation high-efficiency nitrogen generator, including nitrogen generator body, U-shaped plate, first side plate, second side plate and cover plate, the nitrogen generator body is arranged in U-shaped plate inside, a plurality of damping shock mounts are installed between nitrogen generator body and U-shaped plate, first side plate is movably installed in the side of U-shaped plate, the back of U-shaped plate is installed with L-shaped plate, space for first side plate insertion is formed between L-shaped plate and U-shaped plate, second side plate is set on the other side surface of U-shaped plate, and is movably connected with L-shaped plate, cover plate is set in the front of U-shaped plate, first side plate and second side plate, U-shaped plate, first side plate, second side plate and cover plate combination form the protective box that nitrogen generator body is sealed.The utility model is simple in structure, clever in design, U-shaped plate, first side plate, second side plate and cover plate can quickly form protective box, and first side plate, second side plate and cover plate can be opened, and hide groove U-shaped plate rear, without disassembling.
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Description

Technical Field

[0001] This utility model relates to the field of nitrogen generator technology, specifically to a membrane separation high-efficiency nitrogen generator. Background Technology

[0002] A membrane nitrogen generator is a device that separates nitrogen from the air using the principle of selective gas permeation. Compared with traditional cryogenic and pressure swing adsorption (PSA) methods, it has advantages such as simple structure, low energy consumption, and convenient maintenance, and is widely used in industries such as industrial, food, and pharmaceutical fields.

[0003] Currently, typical small membrane nitrogen generators are cabinet-shaped and require an external protective case for transportation. However, the protective case is not integrated with the membrane nitrogen generator and is removed after transportation. If subsequent transportation or relocation is needed, the protective case must be reinstalled, which is quite troublesome and requires a large number of screws and other fasteners, affecting the efficiency and safety of transportation. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a membrane separation high-efficiency nitrogen generator, which comes with a U-shaped plate, a first side plate, a second side plate and a cover plate, and the U-shaped plate, the first side plate, the second side plate and the cover plate can be quickly assembled into a protective box to solve the problems mentioned in the background art.

[0005] This utility model is achieved through the following technical solution: a membrane separation high-efficiency nitrogen generator, including a nitrogen generator body, a U-shaped plate, a first side plate, a second side plate, and a cover plate. The nitrogen generator body is disposed inside the U-shaped plate, and multiple damping and shock-absorbing seats are installed between the nitrogen generator body and the U-shaped plate. The first side plate is movably installed on one side of the U-shaped plate, and an L-shaped plate is installed on the back of the U-shaped plate. A space for the first side plate to be inserted is formed between the L-shaped plate and the U-shaped plate. The second side plate is disposed on the other side of the U-shaped plate and is movably connected to the L-shaped plate. The cover plate is disposed in front of the U-shaped plate, the first side plate, and the second side plate. The U-shaped plate, the first side plate, the second side plate, and the cover plate are combined to form a protective box that seals the nitrogen generator body.

[0006] As a preferred technical solution, the back of the U-shaped plate is provided with multiple first sliding grooves, and a first slider is slidably installed in each of the first sliding grooves. The first slider and the first side plate are fixedly connected by a first hinge.

[0007] As a preferred technical solution, the outer side surface of the L-shaped plate is provided with multiple second sliding grooves, and each second sliding groove is also equipped with a second slider. The second slider and the second side plate are fixedly connected by a second hinge.

[0008] As a preferred technical solution, multiple third sliding grooves are provided on the outer side surface of the second side plate, and a third slider is slidably installed in each of the third sliding grooves. The third slider and the cover plate are fixedly connected by a third hinge.

[0009] As a preferred technical solution, a plurality of first screw holes are provided on one side of the cover plate, and a plurality of second screw holes are provided on one side of the first side plate. The second screw holes are all arranged opposite to the first screw holes, and a hand-tightening bolt is threaded into the opposite first screw hole and second screw hole.

[0010] As a preferred technical solution, one end of the U-shaped plate is equipped with multiple universal wheels with brakes.

[0011] As a preferred technical solution, the inner surfaces of both the first and second side plates are in contact with the U-shaped plate, and the inner surface of the cover plate is in contact with the U-shaped plate, the first side plate, and the second side plate.

[0012] The beneficial effects of this utility model are: the utility model has a simple structure and ingenious design. The U-shaped plate, the first side plate, the second side plate and the cover plate can be quickly assembled into a protective box. The first side plate, the second side plate and the cover plate can be opened and hidden behind the U-shaped plate without disassembly. When it is needed for subsequent use, it can be opened and reassembled, which increases the efficiency and safety of transportation. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure on the other side of this utility model;

[0017] Figure 4 This is a schematic diagram of the structure of this utility model after the cover plate is removed;

[0018] Figure 5 This is a schematic diagram of the structure of this utility model after it has been opened.

[0019] The components include: 1. U-shaped plate; 2. First side plate; 3. Second side plate; 4. Cover plate; 5. Hand-tightening bolt; 6. L-shaped plate; 7. Caster wheel; 8. First slide groove; 9. First slider; 10. Second slide groove; 11. Second slider; 12. Limiting block; 13. Third slide groove; 14. Third slider; 15. Nitrogen generator body; 17. Damping shock absorber. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] All features disclosed in this specification, or all steps in all disclosed methods or processes, may be combined in any way, except for mutually exclusive features and / or steps.

[0022] Any feature disclosed in this specification (including any appended claims, abstract, and drawings) may be replaced by other equivalent or similar features for a similar purpose, unless specifically stated otherwise. That is, unless specifically stated otherwise, each feature is merely one example of a series of equivalent or similar features.

[0023] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this utility model discloses a membrane separation high-efficiency nitrogen generator, including a nitrogen generator body 15, a U-shaped plate 1, a first side plate 2, a second side plate 3, and a cover plate 4. The nitrogen generator body 15 is disposed inside the U-shaped plate 1, and multiple damping and shock-absorbing seats are installed between the nitrogen generator body 15 and the U-shaped plate 1. The first side plate 2 is movably installed on one side of the U-shaped plate 1, and an L-shaped plate 6 is installed on the back of the U-shaped plate 1, forming a space between the L-shaped plate 6 and the U-shaped plate 1 for the first side plate 2 to be inserted. The second side plate 3 is disposed on the other side of the U-shaped plate 1 and is movably connected to the L-shaped plate 6. The cover plate 4 is disposed in front of the U-shaped plate 1, the first side plate 2, and the second side plate 3. The U-shaped plate 1, the first side plate 2, the second side plate 3, and the cover plate 4 are combined to form a protective box that seals the nitrogen generator body 15. The nitrogen generator body adopts membrane separation nitrogen generation technology.

[0024] In this embodiment, the back of the U-shaped plate 1 is provided with multiple first sliding grooves 8, and a first slider 9 is slidably installed in each of the first sliding grooves 8. The first slider 9 and the first side plate 2 are fixedly connected by a first hinge.

[0025] In this embodiment, a plurality of second sliding grooves 10 are provided on the outer side surface of the L-shaped plate 6, and a second slider 11 is installed in each of the second sliding grooves 10. The second slider 11 and the second side plate 3 are fixedly connected by a second hinge.

[0026] In this embodiment, multiple third sliding grooves 13 are provided on the outer side surface of the second side plate 3. A third slider 14 is slidably installed in each of the third sliding grooves 13. The third slider 14 and the cover plate 4 are fixedly connected by a third hinge.

[0027] The first slide, the second slide, the third slide, the first slider, the second slider, and the third slider all have trapezoidal cross-sections, which means that the first slider can only move along the first slide, the second slider can only move along the second slide, and the third slider can only move along the third slide.

[0028] In this embodiment, a plurality of first screw holes are provided on one side of the cover plate 4, and a plurality of second screw holes are provided on one side of the first side plate 2. The second screw holes are all arranged opposite to the first screw holes, and a hand-tightening bolt 5 is threaded into the opposite first screw hole and second screw hole.

[0029] In this embodiment, one end of the U-shaped plate 1 is equipped with multiple casters 7 with brakes, which allow the device to be moved directly.

[0030] In this embodiment, the inner surfaces of the first side plate 2 and the second side plate 3 are both in contact with the U-shaped plate 1, and the inner surface of the cover plate 4 is in contact with the U-shaped plate 1, the first side plate 2 and the second side plate 3. The U-shaped plate can provide internal support for the first side plate, the second side plate and the cover plate, increasing the overall strength.

[0031] The first slider, the second slider, and the third slider are each provided with a limiting groove at one end, and each limiting groove is provided with a limiting block. One end of the limiting block is installed on the inner wall of the first sliding groove, the second sliding groove, or the third sliding groove. The limiting block can limit the first slider, the second slider, and the third slider, preventing the slider from detaching from the sliding groove and causing the first side plate, the second side plate, and the cover plate to detach from the U-shaped plate.

[0032] As attached Figure 5 As shown, after transportation to the destination, first rotate the hand-tightening bolt to remove it from the second screw hole. At this time, the cover plate can be opened outward with the third hinge as the center. After the cover plate rotates to the outside of the second side plate, push the cover plate along the third slide groove so that the cover plate is set on the outer side surface of the second side plate.

[0033] Then, rotate the second side plate and cover plate outward around the second hinge. After the second side plate rotates to the outside of the L-shaped plate, the second side plate and cover plate can be moved to the rear of the L-shaped plate along the second slide groove.

[0034] Next, the first side plate is rotated outward around the first hinge. After the first side plate rotates to the outside of the U-shaped plate, it can be pushed along the first slide groove into the space between the U-shaped plate and the L-shaped plate, thereby hiding the first side plate, the second side plate and the cover plate at the rear. This does not affect the use of the nitrogen generator body, and the first side plate, the second side plate and the cover plate can be quickly opened to form a protective box for subsequent re-transport or multiple transports, increasing the efficiency of operation.

[0035] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without inventive effort should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. A high-efficiency nitrogen generator using membrane separation, characterized in that: The nitrogen generator body (15), U-shaped plate (1), first side plate (2), second side plate (3) and cover plate (4) are included. The nitrogen generator body (15) is disposed inside the U-shaped plate (1). Multiple damping and shock-absorbing seats are installed between the nitrogen generator body (15) and the U-shaped plate (1). The first side plate (2) is movably installed on one side of the U-shaped plate (1). An L-shaped plate (6) is installed on the back of the U-shaped plate (1). A space for the first side plate (2) to be inserted is formed between the L-shaped plate (6) and the U-shaped plate (1). The second side plate (3) is disposed on the other side of the U-shaped plate (1) and is movably connected to the L-shaped plate (6). The cover plate (4) is disposed in front of the U-shaped plate (1), the first side plate (2) and the second side plate (3). The U-shaped plate (1), the first side plate (2), the second side plate (3) and the cover plate (4) are combined to form a protective box that seals the nitrogen generator body (15).

2. The membrane separation high-efficiency nitrogen generator according to claim 1, characterized in that: The back of the U-shaped plate (1) is provided with multiple first sliding grooves (8), and each first sliding groove (8) is slidably installed with a first slider (9). The first slider (9) and the first side plate (2) are fixedly connected by a first hinge.

3. The membrane separation high-efficiency nitrogen generator according to claim 1, characterized in that: The outer side surface of the L-shaped plate (6) is provided with multiple second sliding grooves (10), and each second sliding groove (10) is also equipped with a second slider (11). The second slider (11) and the second side plate (3) are fixedly connected by a second hinge.

4. The membrane separation high-efficiency nitrogen generator according to claim 1, characterized in that: The outer side surface of the second side plate (3) is provided with multiple third sliding grooves (13), and a third slider (14) is slidably installed in each of the third sliding grooves (13). The third slider (14) and the cover plate (4) are fixedly connected by a third hinge.

5. The membrane separation high-efficiency nitrogen generator according to claim 1, characterized in that: The cover plate (4) has multiple first screw holes on one side and multiple second screw holes on one side of the first side plate (2). The second screw holes are all opposite to the first screw holes, and the opposite first screw holes and second screw holes are threaded with hand-tightening bolts (5).

6. The high-efficiency nitrogen generator with membrane separation according to claim 1, characterized in that: One end of the U-shaped plate (1) is equipped with multiple casters (7) with brakes.

7. The membrane separation high-efficiency nitrogen generator according to claim 1, characterized in that: The inner surfaces of the first side plate (2) and the second side plate (3) are both in contact with the U-shaped plate (1), and the inner surface of the cover plate (4) is in contact with the U-shaped plate (1), the first side plate (2) and the second side plate (3).