Low-energy-consumption nitrogen compressing and cooling device

By designing a nitrogen compression and cooling device that includes a chassis, connecting block, and hydraulic cylinder, the problems of inconvenient maintenance of nitrogen compressors and difficulty in connecting cooling devices are solved, realizing convenient maintenance and flexible connection, and reducing resource waste.

CN223840771UActive Publication Date: 2026-01-27GUIZHOU YINGDE GAS CO LTD
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Patent Information

Application Number
CN202520323454.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing nitrogen compressors are inconvenient to maintain, have high power consumption, and result in serious resource waste. Furthermore, the separate cooling system makes it difficult to connect compressors of different heights.

Method used

A structure including a chassis, connecting block, hydraulic cylinder and cooling device body is designed. The height adjustment and installation and disassembly of the cooling device are realized by the hydraulic cylinder and the threaded rod driven by the motor, which facilitates the maintenance and connection of nitrogen compressors of different heights.

Benefits of technology

It facilitates the maintenance, installation, and disassembly of the cooling device, saving maintenance costs, and can adapt to nitrogen compressor connections at different heights, improving the equipment's flexibility and energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nitrogen compression, in particular to a low-energy-consumption nitrogen compression cooling device. According to the technical scheme, the device comprises a base plate, a connecting block and a hydraulic cylinder, long plates are fixed to the two sides of the base plate respectively, the connecting block is inserted into a long groove, a containing box is fixed to the connecting block, the hydraulic cylinder is fixed to the containing box, and the top end of a hydraulic rod movably connected with the hydraulic cylinder penetrates through the containing box and extends into a containing groove; a placing plate is fixed to the top end of the hydraulic rod, a cooling device body is placed on the placing plate, a first pipeline is installed on the cooling device body, a second pipeline is fixed to the cooling device body, the second pipeline is connected with a third pipeline in a sleeving mode, a filtering device is installed on the third pipeline, and a fourth pipeline is installed on the filtering device. The cooling device has the advantages that the cooling device can be conveniently maintained, the maintenance cost is saved, the cooling device can be conveniently connected with nitrogen compressors with different heights, and the cooling device can be conveniently mounted and dismounted.
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Description

Technical Field

[0001] This utility model relates to the field of nitrogen compression technology, specifically a low-energy nitrogen compression and cooling device. Background Technology

[0002] Nitrogen is a chemical element gas composed of two nitrogen atoms, usually existing in the form of N2. Nitrogen is one of the main components of Earth's atmosphere, making up about 78% of the air. It is ubiquitous in nature and widely used in various industrial and scientific fields.

[0003] When using a nitrogen compressor to compress nitrogen, the existing nitrogen compressors are inconvenient to maintain, have high power consumption, and result in a significant waste of resources for energy saving and consumption reduction. The original 3-stage compression system had an integrated cooling device, which made it inconvenient to maintain the cooler. Now, the original 3-stage compression has been changed to a 2-stage compression system, and the integrated cooler unit has been changed to a separate unit. However, the separate unit makes it inconvenient to connect compressors of different heights. Utility Model Content

[0004] The purpose of this utility model is to provide a low-energy nitrogen compression cooling device, which has the advantages of easy maintenance, saving maintenance costs, and easy connection of the cooling device to nitrogen compressors of different heights, making it convenient to install and disassemble. It solves the problems of inconvenient maintenance, high power consumption, and significant resource waste in the existing nitrogen compressors, which are not conducive to energy saving and consumption reduction. In the original three-stage compression, the cooling device was integrated, which was inconvenient to maintain. Now, the original three-stage compression has been changed to two-stage compression, and the integrated cooling device has been changed to a separate model. However, the separate model is inconvenient to connect to compressors of different heights.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a low-energy nitrogen compression cooling device, comprising a chassis, a connecting block, and a hydraulic cylinder. Long plates are fixed to both sides of the upper surface of the chassis. A long groove is formed on one side of each long plate, into which the connecting block is inserted. A container is fixed to one side of the connecting block. A container groove is formed on the upper surface of the container. A hydraulic cylinder is fixed to the lower surface of the container. The top end of a hydraulic rod movably connected to the hydraulic cylinder penetrates the container and extends into the container groove. A placement plate is fixed to the top end of the hydraulic rod. A cooling device body is placed on the upper surface of the placement plate. A pipe (pipe 1) is installed on one side of the cooling device body, and a pipe (pipe 2) is fixed to the other side of the cooling device body. Pipe 2 and pipe 3 are connected together. A filter device is installed on one side of pipe 3, and a pipe (pipe 4) is installed on one side of the filter device.

[0006] Preferably, four rollers arranged in a rectangular array are fixed to the lower surface of the chassis. The four rollers support the chassis and facilitate the overall movement and transport of the device.

[0007] Preferably, a control switch box is fixed to one side of the chassis, and a display screen and buttons are sequentially installed on one side of the control switch box from top to bottom. The start and stop of the motor and hydraulic cylinder can be controlled through the control switch box.

[0008] Preferably, a handle is fixed to the rear end of the upper surface of the chassis. The handle facilitates the overall movement and transport of the device.

[0009] Preferably, the upper surface of the connecting block has a threaded hole, and the upper surface of the long plate has a circular hole. A motor is fixed to the upper surface of the long plate, and the bottom end of the drive shaft of the motor extends into the circular hole. A threaded rod is fixed to the bottom end of the drive shaft of the motor, and the bottom end of the threaded rod passes through the threaded hole and is threadedly connected. The threaded rod is fixed by the drive shaft of the motor, which provides power for the rotation of the threaded rod, allowing the connecting block, the container, and the cooling device body to move up and down as needed, facilitating the connection of nitrogen compressors of different heights.

[0010] Preferably, the lower surface of the container has a second circular hole, through which the tip of the hydraulic rod, movably connected to the hydraulic cylinder, extends into the container slot. The second circular hole facilitates the insertion of the tip of the hydraulic rod into the container slot.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This utility model features a container fixed to one side of a connecting block. A storage groove is formed on the upper surface of the container, and a hydraulic cylinder is fixed to the lower surface. A hydraulic rod, movably connected to the hydraulic cylinder, extends through the container and into the storage groove. A placement plate is fixed to the top of the hydraulic rod, and a cooling device body is placed on the upper surface of the placement plate. One pipe is installed on one side of the cooling device body, and a second pipe is fixed to the other side. Pipes two and three are connected. A filter is installed on one side of pipe three, and a fourth pipe is installed on one side of the filter. When cooling a nitrogen compressor is required, the cooling device body is inserted into the storage groove, placed on the placement plate, and then pipes two and three are connected. The motor is started, causing the threaded rod to rotate, moving the cooling device body up and down to a suitable height. This pushes the entire device, allowing pipe one to connect to the nitrogen compressor for cooling. This facilitates maintenance of the cooling device, saves maintenance costs, and allows connection to nitrogen compressors of different heights, making installation and disassembly of the cooling device convenient. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is a side view of the chassis structure of this utility model;

[0015] Figure 3 This is a schematic cross-sectional view of the long plate structure of this utility model;

[0016] Figure 4 For the present utility model Figure 3 Enlarged image;

[0017] Figure 5 This is a cross-sectional view of the container structure of this utility model;

[0018] Figure 6 This is a side view of the cooling device body of this utility model.

[0019] In the diagram: 1. Roller; 2. Chassis; 3. Long plate; 4. Container box; 5. Handle; 6. Control switch box; 7. Threaded rod; 8. Motor; 9. Round hole one; 10. Long slot; 11. Connecting block; 12. Threaded hole; 13. Hydraulic cylinder; 14. Placement plate; 15. Container slot; 16. Hydraulic rod; 17. Round hole two; 18. Pipe one; 19. Cooling device body; 20. Pipe two; 21. Pipe three; 22. Filter device; 23. Pipe four. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1 to 6 This utility model provides an embodiment of a low-energy nitrogen compression cooling device, including a chassis 2, a connecting block 11, and a hydraulic cylinder 13. Long plates 3 are fixed on both sides of the upper surface of the chassis 2, and four rollers 1 arranged in a rectangular array are fixed on the lower surface of the chassis 2. A control switch box 6 is fixed on one side of the chassis 2. A display screen and buttons are sequentially installed on one side of the control switch box 6 from top to bottom. A handle 5 is fixed at the rear end of the upper surface of the chassis 2. The four rollers 1 can support the chassis 2 and facilitate the overall movement and transportation of the device. The start and stop of the motor 8 and the hydraulic cylinder 13 can be controlled by the control switch box 6, and the handle 5 facilitates the overall movement and transportation of the device.

[0022] A long slot 10 is provided on one side of the long plate 3, and a connecting block 11 is inserted into the long slot 10. A threaded hole 12 is provided on the upper surface of the connecting block 11. A round hole 9 is provided on the upper surface of the long plate 3. A motor 8 is fixed on the upper surface of the long plate 3. The bottom end of the drive shaft of the motor 8 extends into the round hole 9. A threaded rod 7 is fixed on the bottom end of the drive shaft of the motor 8. The bottom end of the threaded rod 7 passes through the threaded hole 12 and is threadedly connected. The threaded rod 7 is fixed by the drive shaft of the motor 8, which provides power for the rotation of the threaded rod 7. This allows the connecting block 11, the container 4 and the cooling device body 19 to move up and down as needed, which is convenient for connecting nitrogen compressors of different heights. A container 4 is fixed on one side of the connecting block 11. A container slot 15 is provided on the upper surface of the container 4.

[0023] A hydraulic cylinder 13 is fixed to the lower surface of the container 4. The hydraulic cylinder 13 provides power for the extension and retraction of the hydraulic rod 16, allowing the placement plate 14 to move up and down as needed. This facilitates the removal of the cooling device body 19 placed on the placement plate 14 from the container slot 15, making installation and disassembly easier and allowing for maintenance of the cooling device body 19. The top end of the hydraulic rod 16, which is movably connected to the hydraulic cylinder 13, penetrates the container 4 and extends into the container slot 15. A circular hole 17 is provided on the lower surface of the container 4. The end of the hydraulic rod 16, which is connected to the hydraulic cylinder 13 through the second round hole 17, extends into the holding tank 15. The top of the hydraulic rod 16, which is connected to the hydraulic cylinder 13 through the second round hole 17, extends into the holding tank 15. The top of the hydraulic rod 16 is fixed with a placement plate 14. The cooling device body 19 is placed on the upper surface of the placement plate 14. A pipe 18 is installed on one side of the cooling device body 19. A pipe 20 is fixed on the other side of the cooling device body 19. The pipe 20 is connected to the pipe 3 21. A filter device 22 is installed on one side of the pipe 3 21. A pipe 4 23 is installed on one side of the filter device 22.

[0024] When cooling of the nitrogen compressor is required, the cooling device body 19 is inserted into the holding tank 15 and placed on the upper surface of the placement plate 14. Then, pipes 20 and 21 are connected. The control switch box 6 is operated to start the motor 8, causing the threaded rod 7 to rotate. The connecting block 11, the holding box 4, and the cooling device body 19 can be moved up and down to a suitable height as needed. Then, the entire device is pushed so that pipe 18 connects to the nitrogen compressor to cool it. When maintenance of the cooling device body 19 is required, pipes 20 and 21 are separated, and the hydraulic cylinder 13 is activated to extend and retract the hydraulic rod 16, moving the placement plate 14 upwards. The cooling device body 19 is then removed from the holding tank 15 for maintenance. This achieves the effect of facilitating maintenance of the cooling device body 19, saving maintenance costs, and allowing the cooling device body 19 to be connected to nitrogen compressors of different heights, making installation and disassembly of the cooling device body 19 convenient.

[0025] 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 low-energy nitrogen compression cooling device, comprising a chassis (2), a connecting block (11), and a hydraulic cylinder (13), characterized in that: Long plates (3) are fixed on both sides of the upper surface of the chassis (2). A long groove (10) is opened on one side of the long plate (3). A connecting block (11) is inserted into the long groove (10). A container (4) is fixed on one side of the connecting block (11). A container groove (15) is opened on the upper surface of the container (4). A hydraulic cylinder (13) is fixed on the lower surface of the container (4). The top end of the hydraulic rod (16) movably connected to the hydraulic cylinder (13) passes through the container (4) and extends into the container groove (15). Inside, a placement plate (14) is fixed to the top of the hydraulic rod (16). A cooling device body (19) is placed on the upper surface of the placement plate (14). A pipe (18) is installed on one side of the cooling device body (19), and a pipe (20) is fixed on the other side of the cooling device body (19). The pipe (20) is connected to the pipe (3) (21). A filter device (22) is installed on one side of the pipe (3) (21), and a pipe (4) (23) is installed on one side of the filter device (22).

2. The low-energy nitrogen compression cooling device according to claim 1, characterized in that: The chassis (2) has four rollers (1) arranged in a rectangular array fixed on its lower surface.

3. The low-energy nitrogen compression cooling device according to claim 2, characterized in that: A control switch box (6) is fixed on one side of the chassis (2), and a display screen and buttons are installed sequentially from top to bottom on one side of the control switch box (6).

4. The low-energy nitrogen compression cooling device according to claim 1, characterized in that: A handle (5) is fixed to the rear end of the upper surface of the chassis (2).

5. The low-energy nitrogen compression cooling device according to claim 1, characterized in that: The upper surface of the connecting block (11) is provided with a threaded hole (12), the upper surface of the long plate (3) is provided with a round hole (9), the upper surface of the long plate (3) is fixed with a motor (8), the bottom end of the transmission shaft of the motor (8) extends into the round hole (9), the bottom end of the transmission shaft of the motor (8) is fixed with a threaded rod (7), the bottom end of the threaded rod (7) passes through the threaded hole (12) and is threadedly connected.

6. The low-energy nitrogen compression cooling device according to claim 1, characterized in that: The lower surface of the container (4) has a second round hole (17), and the top end of the hydraulic rod (16) connected to the hydraulic cylinder (13) passes through the second round hole (17) and extends into the container (15).