Multi-stage gradient adsorption tower for high-efficiency nitrogen generator

CN224686560UActive Publication Date: 2026-08-28SHANGHAI YUANJIN ELECTROMECHANICAL EQUIP MFG
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Patent Information

Application Number
CN202522144293.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-08-28
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

[0003]高效制氮机在进行使用的过程中,常常需要使用多段式梯度吸附塔进行氮气制备分离处理,但是现在的多段式梯度吸附塔无法进行批量依次工作处理,从而无法提高高效制氮机的工作效率

Benefits of technology

[0012] Compared with the prior art, the beneficial effects of this utility model are: this utility model sets multiple multi-segment gradient adsorption towers at equal intervals on the mounting frame for sequential gradient adsorption treatment, and in conjunction with the first telescopic rod and the moving drive assembly to drive the gas supply pipe set on the moving frame to realize sequential gas supply and nitrogen production treatment inside the body of each segment gradient adsorption tower, thereby facilitating efficient nitrogen production treatment of the nitrogen generator.

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Abstract

The utility model relates to nitrogen making machine field, concretely is a kind of high -efficient nitrogen making machine multistage gradient adsorption tower, including installation frame, still include: several multistage gradient adsorption tower body, multistage gradient adsorption tower body is set on installation frame at equal intervals, multistage gradient adsorption tower body top is provided with exhaust component, and multistage gradient adsorption tower body bottom is provided with air intake component;Fixed frame, the fixed frame top is fixedly connected with installation frame through several fixed rods;Mobile frame is slidably arranged on fixed frame, and first telescopic rod is fixedly arranged on the side wall of fixed frame, and the telescopic end of first telescopic rod rod is connected with mobile frame;The center of mobile frame is slidably provided with gas supply pipe, and mobile drive component for driving gas supply pipe to move up and down is arranged on the side wall of mobile frame, the nitrogen preparation of the present application is carried out by setting multiple multistage gradient adsorption tower body, and then effectively facilitate to improve the working efficiency of nitrogen making machine.
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Description

Technical Field

[0001] This utility model relates to the field of nitrogen generators, specifically a high-efficiency nitrogen generator multi-stage gradient adsorption tower. Background Technology

[0002] A nitrogen generator is a device that uses physical methods to separate oxygen and nitrogen from the air to obtain high-purity nitrogen gas. A high-efficiency nitrogen generator is a device used to quickly and efficiently produce nitrogen gas, and it is widely used in industries such as food, medicine, and electronics.

[0003] High-efficiency nitrogen generators often require the use of multi-stage gradient adsorption towers for nitrogen preparation and separation. However, current multi-stage gradient adsorption towers cannot process nitrogen in batches sequentially, thus failing to improve the working efficiency of high-efficiency nitrogen generators. Utility Model Content

[0004] The purpose of this invention is to provide a high-efficiency nitrogen generator with a multi-stage gradient adsorption tower to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: A high-efficiency nitrogen generator with a multi-stage gradient adsorption tower includes an installation frame and further includes: a plurality of multi-stage gradient adsorption tower bodies, which are evenly spaced on the installation frame, with an exhaust assembly at the top and an air inlet assembly at the bottom; a fixed frame, the top of which is fixedly connected to the installation frame by a plurality of fixed rods; a movable frame slidably mounted on the fixed frame, and a first telescopic rod fixedly mounted on the side wall of the fixed frame, the telescopic end of which is connected to the movable frame; an air supply pipe slidably mounted at the center of the movable frame, and a moving drive assembly for driving the air supply pipe to move up and down is mounted on the side wall of the movable frame.

[0006] Preferably, the mounting frame is provided with rolling components at the four bottom corners. The rolling components include support legs. The top of the support legs is fixedly connected to the four bottom corners of the mounting frame, and the bottom of the support legs is rotatably provided with casters.

[0007] Preferably, the exhaust assembly includes an exhaust pipe that is conductively connected to the top of the multi-stage gradient adsorption tower body, and a first control valve is installed on the exhaust pipe.

[0008] Preferably, the air intake assembly includes an air intake pipe that is conductively connected to the bottom of the multi-stage gradient adsorption tower body, and a second control valve is installed on the air intake pipe.

[0009] Preferably, the fixed frame has sliding grooves at both the front and rear ends, and guide rods are fixedly installed inside the sliding grooves, with the guide rods slidably connected to the movable frame.

[0010] Preferably, the mobile drive assembly includes a fixed block connected to the mobile frame, the fixed block having a second telescopic rod embedded therein, and the bottom of the second telescopic rod being connected to an air supply pipe via a connecting block.

[0011] Preferably, the bottom of the air supply pipe is provided with a connecting ear, which enables connection with the air supply hose.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this utility model sets multiple multi-segment gradient adsorption towers at equal intervals on the mounting frame for sequential gradient adsorption treatment, and in conjunction with the first telescopic rod and the moving drive assembly to drive the gas supply pipe set on the moving frame to realize sequential gas supply and nitrogen production treatment inside the body of each segment gradient adsorption tower, thereby facilitating efficient nitrogen production treatment of the nitrogen generator. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a multi-stage gradient adsorption tower for a high-efficiency nitrogen generator according to this utility model.

[0014] Figure 2 This is a schematic diagram of the connection between the mounting frame and the fixing frame in a multi-stage gradient adsorption tower for a high-efficiency nitrogen generator according to this utility model.

[0015] Figure 3 This is a schematic diagram of the fixed frame in the multi-stage gradient adsorption tower of a high-efficiency nitrogen generator according to this utility model.

[0016] 1. Mounting frame; 2. Support legs; 3. Casters; 4. Multi-segment gradient adsorption tower body; 5. Outlet pipe; 6. First control valve; 7. Inlet pipe; 8. Second control valve; 9. Fixing rod; 10. Fixing frame; 11. Slide groove; 12. Guide rod; 13. Moving frame; 14. First telescopic rod; 15. Air supply pipe; 16. Fixing block; 17. Second telescopic rod; 18. Connecting block; 19. Connecting lug. Detailed Implementation

[0017] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the various embodiments of this utility model will be described in detail below with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been presented in the various embodiments of this utility model to enable the reader to better understand this application. However, the technical solutions claimed in this application can be implemented even without these technical details and with various changes and modifications based on the following embodiments.

[0019] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0020] See Figure 1-3 In this embodiment of the present invention, a multi-stage gradient adsorption tower for a high-efficiency nitrogen generator includes an installation frame 1, and further includes: Several multi-segment gradient adsorption tower bodies 4 are arranged at equal intervals on the mounting frame 1. Each multi-segment gradient adsorption tower body 4 is equipped with an exhaust component at the top and an air inlet component at the bottom. By setting multiple multi-segment gradient adsorption tower bodies 4 on the mounting frame 1, and setting exhaust components and air inlet components at the top and bottom of the multi-segment gradient adsorption tower bodies 4 respectively, multiple multi-segment gradient adsorption tower bodies 4 can be used for nitrogen production, thereby facilitating efficient nitrogen production. The top of the fixed frame 10 is fixedly connected to the mounting frame 1 by a plurality of fixed rods 9; A movable frame 13 is slidably mounted on the fixed frame 10, and a first telescopic rod 14 is fixedly mounted on the side wall of the fixed frame 10. The telescopic end of the first telescopic rod 14 is connected to the movable frame 13. The first telescopic rod 14 can drive the movable frame 13 to perform horizontal movement and orientation adjustment. An air supply pipe 15 is slidably disposed at the center of the mobile frame 13, and a moving drive assembly for driving the air supply pipe 15 to move up and down is disposed on the side wall of the mobile frame 13. The moving drive assembly drives the air supply pipe 15 to perform moving orientation adjustment.

[0021] This utility model uses the first telescopic rod 14 to drive the moving frame 13 to move horizontally on the fixed frame 10. The moving frame 13 synchronously adjusts the position of the gas supply pipe 15, and in conjunction with the moving drive component, drives the gas supply pipe 15 to be inserted into the air inlet component set at the bottom of each multi-segment gradient adsorption tower body 4 to perform multi-segment gradient adsorption treatment on each installed multi-segment gradient adsorption tower body 4. This facilitates efficient nitrogen generation by the nitrogen generator.

[0022] See Figure 1 In one embodiment of this utility model, the four bottom corners of the mounting frame 1 are provided with rolling components. The rolling components enable the adsorption tower to be moved adaptively, thereby facilitating the portable transportation of the equipment.

[0023] See Figure 1 In one embodiment of this utility model, the rolling component includes a support leg 2, the top of the support leg 2 is fixedly connected to the four corners of the bottom of the mounting frame 1, and the bottom of the support leg 2 is rotatably provided with a universal wheel 3. The universal wheel 3 can facilitate the movement of the adsorption tower.

[0024] See Figure 1 In one embodiment of this utility model, the exhaust assembly includes an exhaust pipe 5 that is connected to the top of the multi-stage gradient adsorption tower body 4. A first control valve 6 is installed on the exhaust pipe 5. By opening the first control valve 6, the exhaust pipe 5 can conveniently discharge the treated nitrogen.

[0025] See Figure 2 In one embodiment of this utility model, the air intake component includes an air intake pipe 7 that is connected to the bottom of the multi-segment gradient adsorption tower body 4. A second control valve 8 is installed on the air intake pipe 7. By opening the second control valve 8, the air intake pipe 7 can add gas to the gas to be processed.

[0026] See Figure 3 In one embodiment of this utility model, the front and rear ends of the fixed frame 10 are provided with sliding grooves 11, and a guide rod 12 is fixedly installed inside the sliding groove 11. The guide rod 12 is slidably connected to the movable frame 13. During the movement of the movable frame 13, the guide rod 12 and the sliding groove 11 guide the movable frame 13, thereby ensuring that the movable frame 13 moves smoothly.

[0027] See Figure 2-3 In one embodiment of the present invention, the mobile drive assembly includes a fixed block 16 connected to the mobile frame 13. The fixed block 16 is inlaid with a second telescopic rod 17. The bottom of the second telescopic rod 17 is connected to the gas supply pipe 15 through a connecting block 18. The second telescopic rod 17 drives the connecting block 18 to drive the gas supply pipe 15 to be inserted into the air inlet pipe 7 to supply gas to the multi-segment gradient adsorption tower body 4.

[0028] See Figure 2 In one embodiment of this utility model, the bottom of the air supply pipe 15 is provided with a connecting ear 19, which is used to connect with the air supply hose. The connection ear 19 facilitates the connection of the air supply pipe 15.

[0029] The working principle of the multi-stage gradient adsorption tower of the high-efficiency nitrogen generator: This utility model installs multiple multi-stage gradient adsorption towers sequentially on the mounting frame 1. The first telescopic rod 14 drives the moving frame 13 to move the gas supply pipe 15 to the bottom of the multi-stage gradient adsorption tower body 4. The second telescopic rod 17 drives the connecting block 18 to insert the gas supply pipe 15 into the inlet pipe 7. The multi-stage gradient adsorption tower body 4 realizes multi-stage gradient adsorption treatment of gas, thereby facilitating the efficient preparation of nitrogen.

[0030] 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-efficiency nitrogen generator multi-stage gradient adsorption tower, comprising an installation frame (1), characterized in that, Also includes: Several multi-segment gradient adsorption tower bodies (4) are arranged at equal intervals on the mounting frame (1), and an exhaust component is provided at the top of the multi-segment gradient adsorption tower body (4) and an air intake component is provided at the bottom of the multi-segment gradient adsorption tower body (4). The top of the fixed frame (10) is fixedly connected to the mounting frame (1) by a number of fixed rods (9); A movable frame (13) is slidably arranged on the fixed frame (10), and a first telescopic rod (14) is fixedly arranged on the side wall of the fixed frame (10), with the telescopic end of the first telescopic rod (14) connected to the movable frame (13). An air supply pipe (15) is slidably disposed at the center of the mobile frame (13), and a mobile drive assembly for driving the air supply pipe (15) to move up and down is disposed on the side wall of the mobile frame (13).

2. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 1, characterized in that, The mounting frame (1) has rolling components at its four bottom corners.

3. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 2, characterized in that, The rolling assembly includes a support leg (2), the top of which is fixedly connected to the four corners of the bottom of the mounting frame (1), and the bottom of the support leg (2) is provided with a universal wheel (3).

4. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 1, characterized in that, The exhaust assembly includes an exhaust pipe (5) that is connected to the top of the multi-stage gradient adsorption tower body (4), and a first control valve (6) is installed on the exhaust pipe (5).

5. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 1, characterized in that, The air intake assembly includes an air intake pipe (7) that is connected to the bottom of the multi-stage gradient adsorption tower body (4), and a second control valve (8) is installed on the air intake pipe (7).

6. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 1, characterized in that, The fixed frame (10) has sliding grooves (11) at both ends. A guide rod (12) is fixedly installed inside the sliding groove (11) and is slidably connected to the movable frame (13).

7. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 1, characterized in that, The mobile drive assembly includes a fixed block (16) connected to the mobile frame (13), and the fixed block (16) is inlaid with a second telescopic rod (17). The bottom of the second telescopic rod (17) is connected to the air supply pipe (15) through a connecting block (18).

8. The high-efficiency nitrogen generator multi-stage gradient adsorption tower according to claim 1, characterized in that, The bottom of the air supply pipe (15) is provided with a connecting ear (19), which is used to connect with the air supply hose.