Hydrogen energy conveying and storing device

Abstract

The utility model discloses a hydrogen energy conveying and storing device which comprises a storage tank, an air inlet formed in one end of the storage tank and a conveying pipeline connected to the air inlet, a filtering mechanism is arranged on the inner side of the storage tank and comprises a filtering box arranged at the lower end of the air inlet, and a filtering net is arranged on the side face of the filtering box; the device further comprises an anti-blocking assembly, the anti-blocking assembly comprises a fixing frame arranged on the inner side of the gas inlet, a rotating shaft is rotationally connected to the fixing frame, and paddles are fixedly arranged on the rotating shaft, so that when hydrogen is conveyed downwards, the paddles drive the rotating shaft to rotate. According to the hydrogen energy conveying and storing device, the filtering mechanism is located at the lower end of the gas inlet, hydrogen can be filtered when conveyed into the device, part of impurities and particulate matter can be removed, the filtering mechanism can be automatically cleaned through the pressure of the hydrogen in cooperation with the anti-blocking assembly, and blocking is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen energy storage, in particular to a device for transporting and storing hydrogen energy. Background Art

[0002] High-pressure gaseous hydrogen storage tanks are currently a common method of hydrogen storage. They are typically made of high-strength metal materials such as aluminum alloys and carbon fiber composites. They can store hydrogen at relatively high pressures, typically reaching 35MPa or 70MPa. They are also relatively low-cost and offer rapid charging and discharging.

[0003] However, in the prior art, trace amounts of impurities such as water, oil, and particulate matter may enter the hydrogen storage tank during the hydrogen transportation process. These impurities will gradually accumulate on the inner wall of the tank, potentially affecting the purity of the hydrogen and the performance of the hydrogen storage tank.

[0004] Therefore, it is necessary to propose a hydrogen energy transport and storage device to solve the above problems. Utility Model Content

[0005] The main purpose of the present invention is to provide a device for transporting and storing hydrogen energy, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A hydrogen energy transport and storage device includes a storage tank, an air inlet provided at one end of the storage tank, and a transport pipeline connected to the air inlet. A filter mechanism is provided inside the storage tank, the filter mechanism includes a filter box provided at the lower end of the air inlet, and a filter screen is provided on the side of the filter box.

[0008] It also includes an anti-clogging component, which includes a fixed frame arranged on the inner side of the air inlet, the fixed frame is rotatably connected to a rotating shaft, and the rotating shaft is fixedly provided with a paddle, so that the paddle drives the rotating shaft to rotate when the hydrogen is transported downward, and a connecting arm is fixedly provided on the lower end side wall of the rotating shaft, and a brush strip is fixedly provided on the end of the connecting arm away from the rotating shaft, which is vertically arranged and contacts the inner side of the filter.

[0009] Preferably, a guide cone is provided at the inner bottom of the filter box.

[0010] Preferably, a threaded barrel is provided on the periphery of the bottom of the filter box, the outer thread of the threaded barrel is threadedly matched with a collection box, a leakage groove is provided on the periphery of the bottom of the filter box, and the filter box is connected to the collection box through the leakage groove.

[0011] Preferably, a cleaning port is provided on one side of the storage tank, and a sealing cover is installed at the outer end of the cleaning port;

[0012] The inner cavity of the storage tank is provided with an inner wall cleaning assembly, which includes a screw rod rotatably connected to the middle of the storage tank, one end of the screw rod extends to the outside of the storage tank and is provided with a driving member, the outer side of the screw rod is threadedly connected to a moving block, and the outer side of the moving block is detachably provided with a scraper.

[0013] Preferably, a guide rod parallel to the screw rod is provided at a position corresponding to the screw rod on the inner side of the storage tank, and the moving block is slidably guided in cooperation with the guide rod.

[0014] Preferably, the driving member is a hand wheel or a motor.

[0015] Preferably, the scrapers are evenly arranged around the outer side of the moving block, and the upper end of the upper moving block is provided with an avoidance opening corresponding to the filter box and the collection box.

[0016] Preferably, a maintenance platform is provided on one side of the storage tank, and a fire extinguisher is provided on the maintenance platform.

[0017] Compared with the prior art, the present invention provides a device for transporting and storing hydrogen energy, which has the following beneficial effects:

[0018] 1. The hydrogen energy transport and storage device has a filter mechanism located at the lower end of the air inlet, which can filter the hydrogen when it is transported in, and can remove some impurities and particulate matter. In conjunction with the anti-clogging component, the pressure of the hydrogen can be used to automatically clean the filter mechanism to avoid blockage. The collection box and the leakage groove are convenient for collecting the cleaned impurities.

[0019] 2. The hydrogen energy transport and storage device can manually or automatically scrape the inside of the storage tank through the inner wall cleaning component, thereby improving the cleaning efficiency and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the utility model from another perspective;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the storage tank of the utility model;

[0023] Figure 4 It is a schematic cross-sectional structure diagram of the filter box and the collection box of the utility model.

[0024] In the figure: 1. Storage tank; 2. Delivery pipeline; 3. Air inlet; 4. Cleaning port; 5. Sealing cover; 6. Drive member; 7. Maintenance and inspection platform; 8. Fire extinguisher; 9. Screw; 10. Guide rod; 11. Scraper; 12. Avoidance port; 13. Threaded barrel; 14. Guide cone; 15. Filter screen; 16. Fixed bracket; 17. Rotating shaft; 18. Paddle; 19. Connecting arm; 20. Brush bar; 21. Moving block; 22. Filter box; 23. Collection box; 24. Leakage trough. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-4 As shown, a hydrogen energy transport and storage device includes a storage tank 1, an air inlet 3 provided at one end of the storage tank 1, and a transport pipeline 2 connected to the air inlet 3. A filtering mechanism is provided inside the storage tank 1. The filtering mechanism includes a filter box 22 provided at the lower end of the air inlet 3. A filter screen 15 is provided on the side of the filter box 22.

[0027] Furthermore, it also includes an anti-clogging component, which includes a fixed frame 16 arranged on the inner side of the air inlet 3, and a rotating shaft 17 is rotatably connected to the fixed frame 16. A paddle 18 is fixedly provided on the rotating shaft 17, so that the paddle 18 drives the rotating shaft 17 to rotate when the hydrogen is transported downward. A connecting arm 19 is fixedly provided on the lower end side wall of the rotating shaft 17, and a brush strip 20 is fixedly provided on the end of the connecting arm 19 away from the rotating shaft 17, which is vertically arranged and in contact with the inner side of the filter 15.

[0028] Furthermore, a guide cone 14 for guiding the airflow is provided at the inner bottom of the filter box 22 .

[0029] Furthermore, a threaded barrel 13 is provided on the periphery of the bottom of the filter box 22, and the outer thread of the threaded barrel 13 is matched with the collection box 23 for easy disassembly and assembly. A leakage groove 24 is provided on the periphery of the bottom of the filter box 22, and the filter box 22 is connected to the collection box 23 through the leakage groove 24.

[0030] In order to realize internal maintenance and inspection, a cleaning port 4 is provided on one side of the storage tank 1, and a sealing cover 5 is installed at the outer end of the cleaning port 4;

[0031] Furthermore, the inner cavity of the storage tank 1 is provided with an inner wall cleaning assembly, which includes a screw rod 9 rotatably connected to the middle part of the storage tank 1, one end of the screw rod 9 extends to the outside of the storage tank 1 and is provided with a driving member 6, which is a handwheel or a motor. The outer side of the screw rod 9 is threadedly connected to a moving block 21, and the outer side of the moving block 21 is detachably provided with a scraper 11, and the scraper 11 is evenly arranged around the outer side of the moving block 21, and the upper end of the upper moving block 21 is provided with an avoidance port 12 corresponding to the filter box 22 and the collection box 23, and a guide rod 10 parallel to the screw rod 9 is provided at the corresponding position of the inner side of the storage tank 1 and the screw rod 9, and the moving block 21 is slidably guided by the guide rod 10.

[0032] In addition, a maintenance platform 7 is provided on one side of the storage tank 1 to facilitate staff to perform maintenance operations on the upper end of the storage tank 1. A fire extinguisher 8 is provided on the maintenance platform 7 to facilitate response to emergencies such as fire.

[0033] During use, hydrogen enters the inner cavity of the storage tank 1 through the delivery pipeline 2 and the air inlet 3, and the gas is discharged from the side filter 15 through the guidance of the guide cone 14. The filter 15 is filtered, and the pressure of the gas will drive the rotating shaft 17 to rotate through the paddle 18. The rotating shaft 17 drives the brush bar 20 to rotate through the connecting arm 19 to scrape the inner wall of the filter 15. Impurities can enter the collection box 23 through the leakage groove 24 and be collected. Finally, the sealing cover 5 can be opened and the collection box 23 can be disassembled and assembled through the cleaning port 4. Multiple scrapers 11 can be fixed one by one on the outside of the moving block 21. The screw rod 9 can be rotated manually or a motor can be set to drive the screw rod 9 to rotate, and then the moving block 21 drives the scraper 11 to move to clean the inside of the storage tank 1. After cleaning, the scraper 11 can be removed.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A hydrogen energy transport and storage device, comprising a storage tank (1), an air inlet (3) provided at one end of the storage tank (1), and a transport pipeline (2) connected to the air inlet (3), characterized in that: A filter mechanism is provided inside the storage tank (1), the filter mechanism comprising a filter box (22) provided at the lower end of the air inlet (3), and a filter screen (15) is provided on the side of the filter box (22); The invention also includes an anti-clogging component, which includes a fixing frame (16) arranged on the inner side of the air inlet (3), a rotating shaft (17) being rotatably connected to the fixing frame (16), and a paddle (18) being fixedly arranged on the rotating shaft (17), so that when hydrogen is transported downward, the paddle (18) drives the rotating shaft (17) to rotate, and a connecting arm (19) is fixedly arranged on the side wall of the lower end of the rotating shaft (17), and a brush strip (20) which is vertically arranged and contacts the inner side of the filter (15) is fixedly arranged on the end of the connecting arm (19) away from the rotating shaft (17).

2. A hydrogen energy transport and storage device according to claim 1, characterized in that: A guide cone (14) is provided at the inner bottom of the filter box (22).

3. The hydrogen energy transport and storage device according to claim 1, characterized in that: A threaded barrel (13) is provided on the periphery of the bottom of the filter box (22); the outer thread of the threaded barrel (13) is threadedly engaged with the collection box (23); a leakage groove (24) is provided on the periphery of the bottom of the filter box (22); the filter box (22) is communicated with the collection box (23) through the leakage groove (24).

4. The hydrogen energy transport and storage device according to claim 1, characterized in that: A cleaning port (4) is provided on one side of the storage tank (1), and a sealing cover (5) is installed at the outer end of the cleaning port (4); The inner cavity of the storage tank (1) is provided with an inner wall cleaning assembly, and the inner wall cleaning assembly comprises a screw rod (9) rotatably connected to the middle part of the storage tank (1), one end of the screw rod (9) extends to the outside of the storage tank (1) and is provided with a driving member (6), the outer side of the screw rod (9) is threadedly connected to a moving block (21), and the outer side of the moving block (21) is detachably provided with a scraper (11).

5. The hydrogen energy transport and storage device according to claim 4, characterized in that: A guide rod (10) parallel to the screw rod (9) is provided on the inner side of the storage tank (1) at a position corresponding to the screw rod (9), and the moving block (21) is in sliding and guiding cooperation with the guide rod (10).

6. The hydrogen energy transport and storage device according to claim 4, characterized in that: The driving member (6) is a hand wheel or a motor.

7. The hydrogen energy transport and storage device according to claim 4, characterized in that: The scraper (11) is evenly arranged around the outside of the moving block (21), and the upper end of the upper moving block (21) is provided with an avoidance opening (12) corresponding to the filter box (22) and the collection box (23).

8. The hydrogen energy transport and storage device according to claim 1, characterized in that: A maintenance and inspection platform (7) is provided on one side of the storage tank (1), and a fire extinguisher (8) is provided on the maintenance and inspection platform (7).

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