Modular nitrogen making machine

Abstract

The utility model discloses a modular nitrogen making machine, which relates to the technical field of nitrogen making machines and comprises a bearing box, a plurality of supporting legs fixedly connected below the bearing box, a moving component arranged at the bottom of the bearing box, a retractable component arranged on one side of the bearing box and matched with the moving component, and a transport plate arranged above the bearing box. The conveying plates are slidably connected with the side walls of the bearing boxes, a nitrogen making machine is arranged above the conveying plates, clamping plates are arranged at the ends, away from the collecting and releasing assemblies, of the bearing boxes, clamping assemblies are arranged on the clamping plates, the clamping plates are matched with the clamping assemblies, and the two bearing boxes are connected through the clamping assemblies. The device is flexible to use, and a worker can adjust the number of the adsorption towers and the nitrogen generation amount as required; and the modular design simplifies the installation and adjustment speed, so that the equipment installation and replacement are quicker, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen generators, in particular to a modular nitrogen generator. Background Art

[0002] The modular adsorption nitrogen generator is an advanced gas separation technology device. Its working principle is based on the adsorption properties of molecular sieve materials. Nitrogen plays a vital role in many industries and applications. For example, in the food and beverage industry, nitrogen is widely used for preservation and packaging. In the aerospace industry, nitrogen is used to manufacture and maintain aircraft parts. However, traditional nitrogen generators are often bulky and difficult to transport and move. For places that need to frequently replace nitrogen supply, such as ports, logistics centers, and factories, traditional nitrogen generators use a fixed number of adsorption towers to perform nitrogen production operations. Not only does it require long interruptions when molecular sieves need to be replaced, the operation is complicated, and it also affects nitrogen production efficiency and product purity. To this end, those skilled in the art have proposed a modular nitrogen generator to solve the problems raised in the above background. Utility Model Content

[0003] The purpose of the present invention is to provide a modular nitrogen generator to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A modular nitrogen generator comprises a carrying box, a plurality of supporting legs are fixedly connected to the bottom of the carrying box, a movable assembly is provided at the bottom of the carrying box, a retractable assembly is provided on one side of the carrying box, the retractable assembly cooperates with the movable assembly, a transport plate is provided above the carrying box, the transport plate is slidably connected to the side wall of the carrying box, a nitrogen generator is provided above the transport plate, a positioning plate is provided at one end of the carrying box away from the retractable assembly, a snap-on assembly is provided on the positioning plate, the positioning plate cooperates with the snap-on assembly, and the two carrying boxes are connected via the snap-on assembly.

[0006] As a further solution of the present invention: the retractable assembly includes a driving motor, which is transmission-connected to an adjusting screw, which is rotatably connected to the bottom of the carrying box, and an adjusting sleeve is threadedly connected to the adjusting screw, and one side of the adjusting sleeve is rotatably connected to a support bar, and the side of the support bar away from the adjusting sleeve is rotatably connected to a movable sleeve, and the movable sleeve is slidably connected to the opening and closing plate.

[0007] As a further solution of the present invention: the bottom of the adjusting screw is connected to a transmission rod through a bevel gear set, and the transmission rod is connected to the adjusting screw on the other side through the bevel gear set. Two rotating gears are provided on the transmission rod, and the rotating gears are engaged with the telescopic rack. A section of gear teeth is provided on the side of the telescopic rack, and one end of the telescopic rack is fixedly connected to a support plate, and the support plate cooperates with the opening and closing plate.

[0008] As a further solution of the present invention: the moving component includes an adjusting gear meshing with the moving rack, a lifting screw sleeve is fixedly connected to the adjusting gear, the lifting screw sleeve is threadedly connected to the lifting screw, a lifting support rod is fixedly connected below the lifting screw, and a group of locking universal wheels is rotatably connected below the lifting support rod.

[0009] As a further solution of the present invention: the clamping assembly includes a slide groove fixedly connected to one side of the carrying box, a sliding bar fixedly connected to the other side of the carrying box, a moving push rod slidingly connected inside the sliding bar, a pushing block is provided at one end of the moving push rod, and a moving baffle is fixedly connected to the other end of the moving push rod, a return spring is provided on the side of the moving baffle away from the push rod, the return spring abuts against the inner wall of the sliding bar, and two clamping blocks are rotatably connected to the moving baffle, and the clamping blocks are connected to the moving push rod through an adjusting spring.

[0010] Compared with the existing technology, the beneficial effects of the present invention are: 1. The present invention is flexible to use, and the staff can adjust the number of adsorption towers and the amount of nitrogen produced as needed; 2. It is efficient and convenient, and the modular design simplifies the speed of installation and adjustment, making equipment installation and replacement faster and improving work efficiency; 3. It has strong stability, and the aluminum alloy cylinder module has high strength and corrosion resistance, ensuring the stability and reliability of the equipment; 4. It is simple to operate and has a high degree of automation, which reduces the difficulty of operation and labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic diagram of the structure of a modular nitrogen generator;

[0012] Figure 2 This is a schematic diagram of the structure of a modular nitrogen generator mobile component;

[0013] Figure 3 This is a side view of the modular nitrogen generator snap-on assembly structure;

[0014] Figure 4 This is a schematic diagram of the movable rack structure of a modular nitrogen generator;

[0015] Figure 5 This is a schematic diagram of the supporting structure of a modular nitrogen generator;

[0016] In the figure: 1. Carrying box; 2. Support leg; 3. Moving assembly; 4. Retractable assembly; 5. Transport plate; 6. Nitrogen generator; 7. Positioning plate; 8. Clamping assembly; 9. Driving motor; 10. Adjusting screw; 11. Adjusting screw sleeve; 12. Support bar; 13. Moving sleeve; 14. Opening and closing plate; 15. Transmission rod; 16. Rotating gear; 17. Telescopic rack; 18. Support plate; 19. Adjusting gear; 20. Lifting sleeve; 21. Lifting screw; 22. Lifting support rod; 23. Locking universal wheel; 24. Slide; 25. Sliding bar; 26. Moving push rod; 27. Moving baffle; 28. Reset spring; 29. ​​Clamping block; 30. Adjusting spring. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0020] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0021] Example 1:

[0022] See also Figure 1-5, including a carrying box 1, several supporting legs 2 are fixedly connected to the bottom of the carrying box 1, a moving component 3 is provided at the bottom of the carrying box 1, a retractable component 4 is provided on one side of the carrying box 1, the retractable component 4 cooperates with the moving component 3, a transport plate 5 is provided above the carrying box 1, the transport plate 5 is slidably connected to the side wall of the carrying box 1, a nitrogen generator 6 is provided above the transport plate 5, a clamping plate 7 is provided at the end of the carrying box 1 away from the retractable component 4, a snap-on component 8 is provided on the clamping plate 7, the clamping plate 7 cooperates with the snap-on component 8, and the two carrying boxes 1 are connected by the snap-on component 8.

[0023] The retractable assembly 4 includes a drive motor 9, which is transmission-connected to an adjusting screw 10, which is rotatably connected to the bottom of the carrying box 1, and an adjusting screw sleeve 11 is threadedly connected to the adjusting screw 10, and one side of the adjusting screw sleeve 11 is rotatably connected to a support bar 12, and the side of the support bar 12 away from the adjusting screw sleeve 11 is rotatably connected to a movable sleeve 13, and the movable sleeve 13 is slidably connected to the opening and closing plate 14.

[0024] First, the adjusting screw 10 is driven to rotate by the driving motor 9 to move the adjusting screw sleeve 11 upward from the bottom, and the support bar 12 drives the movable sliding sleeve 13 to gradually rotate the opening and closing plate 14 from the vertical position to the horizontal position.

[0025] Example 2:

[0026] See also Figure 1-5 , including a carrying box 1, several supporting legs 2 are fixedly connected to the bottom of the carrying box 1, a moving component 3 is provided at the bottom of the carrying box 1, a retractable component 4 is provided on one side of the carrying box 1, the retractable component 4 cooperates with the moving component 3, a transport plate 5 is provided above the carrying box 1, the transport plate 5 is slidably connected to the side wall of the carrying box 1, a nitrogen generator 6 is provided above the transport plate 5, a clamping plate 7 is provided at the end of the carrying box 1 away from the retractable component 4, a snap-on component 8 is provided on the clamping plate 7, the clamping plate 7 cooperates with the snap-on component 8, and the two carrying boxes 1 are connected by the snap-on component 8.

[0027] The retractable assembly 4 includes a drive motor 9, which is transmission-connected to an adjusting screw 10, which is rotatably connected to the bottom of the carrying box 1, and an adjusting screw sleeve 11 is threadedly connected to the adjusting screw 10, and one side of the adjusting screw sleeve 11 is rotatably connected to a support bar 12, and the side of the support bar 12 away from the adjusting screw sleeve 11 is rotatably connected to a movable sleeve 13, and the movable sleeve 13 is slidably connected to the opening and closing plate 14.

[0028] First, the adjusting screw 10 is driven to rotate by the driving motor 9 to move the adjusting screw sleeve 11 upward from the bottom, and the support bar 12 drives the movable sliding sleeve 13 to gradually rotate the opening and closing plate 14 from the vertical position to the horizontal position.

[0029] The bottom of the adjusting screw 10 is connected to a transmission rod 15 through a bevel gear set, and the transmission rod 15 is connected to the adjusting screw 10 on the other side through the bevel gear set. Two rotating gears 16 are provided on the transmission rod 15, and the rotating gears 16 are engaged with the telescopic rack 17. A section of gear teeth is provided on the side of the telescopic rack 17, and one end of the telescopic rack 17 is fixedly connected to a support plate 18, which cooperates with the opening and closing plate 14.

[0030] At the same time, the rotating gear 16 on the transmission rod 15 drives the telescopic gear 17 to move the support plate 18 outward, thereby supporting the opening and closing plate 14 in the horizontal position.

[0031] The moving assembly 3 includes an adjusting gear 19 meshing with the moving rack, a lifting screw sleeve 20 is fixedly connected to the adjusting gear 19, the lifting screw sleeve 20 is threadedly connected to the lifting screw 21, a lifting support rod 22 is fixedly connected below the lifting screw 21, and a set of locking universal wheels 23 are rotatably connected below the lifting support rod 22.

[0032] When the opening and closing plate 14 rotates, the telescopic rack 17 drives the adjusting gear 19 to rotate, causing the lifting screw sleeve 20 to drive the lifting screw 21 to move upward, so that the lifting support rod 22 drives the locking universal wheel 23 to move upward, so that the support leg 2 supports the ground.

[0033] The clamping assembly 8 includes a slide groove 24 fixedly connected to one side of the carrying box 1, a sliding bar 25 fixedly connected to the other side of the carrying box 1, a moving push rod 26 slidingly connected inside the sliding bar 25, a pushing block is provided at one end of the moving push rod 26, and a moving baffle 27 is fixedly connected to the other end of the moving push rod 26, a return spring 28 is provided on the side of the moving baffle 27 away from the pushing rod, the return spring 28 abuts against the inner wall of the sliding bar 25, and two clamping blocks 29 are rotatably connected to the moving baffle 27, and the clamping blocks 29 are connected to the moving push rod 26 through an adjusting spring 30.

[0034] In addition, if multiple adsorption towers need to work in parallel, the slide groove 24 on the side of the carrier box 1 can be matched with the sliding bar 25 on the side of the other carrier box 1, and the two adsorption towers can be fixed by the clamping block 29 and the clamping plate 7. If disassembly is required, the clamping block 29 can be retracted by pushing the movable push rod 26 to separate the two carrier boxes 1.

[0035] The working principle of this utility model is:

[0036] First, the drive motor 9 drives the adjusting screw 10 to rotate, moving the adjusting screw sleeve 11 upward from the bottom. The support bar 12 drives the movable sleeve 13, causing the opening and closing plate 14 to gradually rotate from a vertical position to a horizontal position. At the same time, the rotating gear 16 on the transmission rod 15 drives the telescopic gear 17 to move the support plate 18 outward, supporting the opening and closing plate 14 in the horizontal position. When the opening and closing plate 14 rotates, the telescopic rack 17 drives the adjusting gear 19 to rotate, causing the lifting screw sleeve 20 to drive the lifting screw 21 upward, causing the lifting support rod 22 to drive the locking universal wheel 23 upward, so that the support leg 2 supports the ground. In addition, if multiple groups of adsorption towers need to work in parallel, the chute 24 on the side of the carrier box 1 can be matched with the sliding bar 25 on the side of the other carrier box 1, and the two groups of adsorption towers can be fixed together through the clamping block 29 and the clamping plate 7. If disassembly is required, the movable push rod 26 can be pushed to cause the clamping block 29 to retract, thereby separating the two carrier boxes 1.

[0037] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0038] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A modular nitrogen generator, comprising a carrying box (1), characterized in that: A plurality of supporting legs (2) are fixedly connected to the bottom of the carrying box (1), a moving assembly (3) is provided at the bottom of the carrying box (1), a retractable assembly (4) is provided on one side of the carrying box (1), and the retractable assembly (4) cooperates with the moving assembly (3), a transport plate (5) is provided above the carrying box (1), and the transport plate (5) is slidably connected to the side wall of the carrying box (1), and a nitrogen generator (6) is provided above the transport plate (5), and a clamping plate (7) is provided at one end of the carrying box (1) away from the retractable assembly (4), and a snap-on assembly (8) is provided on the clamping plate (7), and the clamping plate (7) cooperates with the snap-on assembly (8), and the two carrying boxes (1) are connected via the snap-on assembly (8).

2. The modular nitrogen generator according to claim 1, characterized in that The retractable assembly (4) comprises a driving motor (9), the driving motor (9) is transmission-connected to an adjusting screw (10), the adjusting screw (10) is rotationally connected to the bottom of the carrying box (1), an adjusting screw sleeve (11) is threadedly connected to the adjusting screw sleeve (10), one side of the adjusting screw sleeve (11) is rotationally connected to a support bar (12), the side of the support bar (12) away from the adjusting screw sleeve (11) is rotationally connected to a movable sleeve (13), and the movable sleeve (13) is slidably connected to an opening and closing plate (14).

3. The modular nitrogen generator according to claim 2, characterized in that: The bottom of the adjusting screw (10) is connected to a transmission rod (15) through a bevel gear set, and the transmission rod (15) is connected to the adjusting screw (10) on the other side through the bevel gear set. Two rotating gears (16) are provided on the transmission rod (15), and the rotating gears (16) are meshed with the telescopic rack (17). A section of gear teeth is provided on the side of the telescopic rack (17). One end of the telescopic rack (17) is fixedly connected to a support plate (18), and the support plate (18) cooperates with the opening and closing plate (14).

4. The modular nitrogen generator according to claim 3, characterized in that: The moving assembly (3) includes an adjusting gear (19) meshed with a moving rack, a lifting screw sleeve (20) fixedly connected to the adjusting gear (19), the lifting screw sleeve (20) is threadedly connected to a lifting screw (21), a lifting support rod (22) is fixedly connected below the lifting screw (21), and a group of locking universal wheels (23) are rotatably connected below the lifting support rod (22).

5. The modular nitrogen generator according to claim 1, characterized in that: The clamping assembly (8) comprises a slide groove (24) fixedly connected to one side of the carrying box (1), a sliding bar (25) fixedly connected to the other side of the carrying box (1), a moving push rod (26) slidably connected inside the sliding bar (25), a pushing block is provided at one end of the moving push rod (26), a moving baffle (27) is fixedly connected at the other end of the moving push rod (26), a return spring (28) is provided on the side of the moving baffle (27) away from the pushing rod, the return spring (28) abuts against the inner wall of the sliding bar (25), two clamping blocks (29) are rotatably connected to the moving baffle (27), and the clamping blocks (29) are connected to the moving push rod (26) through an adjusting spring (30).

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