Hydrogen storage tank with protective structure

Abstract

The hydrogen storage tank with the protection structure comprises a tank body, a shell protection mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the shell protection mechanism comprises a rotating shaft, a first protection shell, a second protection shell, a first side plate, a second side plate and a bearing plate, the rapid clamping mechanism comprises a clamping pipe, a clamping rod, a rotating block, a stretching groove, a rotating groove, a locking frame and a concave-convex groove, the clamping auxiliary mechanism comprises a supporting plate, an inner gear sleeve, a rotating gear, a lead screw, a moving sleeve, a moving groove and a side moving groove, and a first protective shell and a second protective shell which are connected through a rotating shaft can cover the tank body; the protective shell is protected from being damaged by the external environment, such as impact and corrosion, the firmness of connection between the side plates and the protective shell is ensured through quick connection of the clamping pipes, the clamping rods and other components, and the stability of the overall structure is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of storage tanks, and more particularly to a hydrogen storage tank with a protective structure. Background Art

[0002] The hydrogen storage tank with a protective structure is a device specially designed for the safe storage of hydrogen. It improves the safety of hydrogen storage through unique structural design and technical measures.

[0003] In the existing technology, firstly, the tank body of some devices is easily damaged by the external environment, such as impact, corrosion, etc., which affects the integrity and service life of the tank body. The tank body may be accidentally damaged during transportation or use, which increases the risk of hydrogen leakage and makes it difficult to quickly open and close the protective shell, affecting the convenience and efficiency of operation. Secondly, the connection between the side panels of some devices and the protective shell may not be firm, affecting the stability of the overall structure. More complicated operating steps may be required to achieve the connection, reducing the operating efficiency. It may be difficult to quickly disassemble and install the side panels, increasing the difficulty of maintenance. Finally, the connection of some devices is unstable, affecting the accuracy and repeatability of the connection, which may cause the operation of the connection auxiliary mechanism to become complicated, reducing the convenience of operation, and may cause the connection auxiliary mechanism to fail to automatically reset after operation, affecting the accuracy and efficiency of the operation. Utility Model Content

[0004] In response to the problems existing in the prior art, the present invention provides a hydrogen storage tank with a protective structure to solve the technical problems mentioned in the background technology, such as the tank body being easily damaged by the external environment and the connection between the side panel and the protective shell being unstable.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: A hydrogen storage tank with a protective structure, comprising a tank body, a shell protection mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, wherein the shell protection mechanism comprises a rotating shaft, a first protective shell, a second protective shell, a first side plate, a second side plate and a support plate, the rotating shaft is mounted on the top end of the support plate, the first protective shell and the second protective shell are rotatably connected by the rotating shaft, the first side plate and the second side plate are respectively mounted on the sides of the first protective shell and the second protective shell, and the first side plate and the second side plate are connected by the quick clamping mechanism, the quick clamping mechanism comprises a clamping tube, a clamping rod, a rotating block, an insertion groove, a rotation groove, a locking frame and a concave-convex groove, the insertion groove and the rotation groove are arranged on the inner wall of the clamping tube, the rotating block is arranged on the side of the clamping rod, the rotating block is first inserted into the insertion groove, so that the clamping rod is longitudinally inserted into the clamping tube, the rotating block rotates and slides in the rotation groove, so that the clamping rod is fixed in the clamping tube, the locking frame is laterally movably arranged on the side wall of the clamping tube, and multiple groups of concave-convex grooves are arranged on the side wall of the clamping rod.

[0006] The utility model is further configured as follows: the clamping auxiliary mechanism includes a support plate, an inner gear sleeve, a rotating gear, a lead screw, a movable sleeve, a movable groove and a side shift groove. The support plate is fixedly mounted on the side wall of the clamping tube, and the inner gear sleeve and the rotating gear cooperate with the limited rotation setting at the bottom of the support plate. The inner gear sleeve is meshed with the rotating gear, and one end of the lead screw is cooperated with the rotating gear, and the movable sleeve is longitudinally movably arranged on the side wall of the clamping tube, and the longitudinal shift sleeve is cooperated with the lead screw to push the connection, and the movable groove is arranged on the inner wall of the movable sleeve. Side shift grooves are installed at both ends of the inner wall of the movable sleeve, and the two sides of the locking frame extend into the side shift grooves to cooperate with the guide sliding setting to make the locking frame move on the outer wall of the clamping tube.

[0007] The utility model is further configured such that a connecting plate is installed at the bottom end of the side wall of the card tube, and the connecting plate is fixedly installed on the first side plate. The configuration of the connecting plate facilitates the fixation of the card tube.

[0008] The utility model is further configured such that a matching block is installed at one end of the second side panel, and one end of the clamping rod is rotatably connected to the matching block, and the other end of the clamping rod extends through the first side panel and the second side panel and is quickly clamped to the clamping tube. The setting of the connecting plate and the matching block fixes the connection between the clamping rod and the side panel, thereby enhancing the stability of the overall structure.

[0009] The utility model is further configured such that a cleaning nozzle is installed on the top of the tank body, and a flip cover is installed on the top end face of the cleaning nozzle. The configuration of the cleaning nozzle and the flip cover facilitates cleaning and maintenance of the interior of the tank body, thereby increasing the service life of the hydrogen storage tank.

[0010] The utility model is further configured such that a discharge pipe is installed at the bottom of the tank body, and a adding pipe and a pressure relief pipe are installed at the top of the tank body. The configuration of the discharge pipe, the adding pipe and the pressure relief pipe realizes the discharge, addition and pressure relief functions of hydrogen, thereby ensuring the normal operation of the hydrogen storage tank.

[0011] The utility model is further configured such that a reset spring is installed on the top end surface of the connecting plate, and the other end of the reset spring is cooperatively connected with the top end surface of the movable sleeve. The setting of the reset spring ensures the reset function of the clamping auxiliary mechanism during operation, and ensures the accuracy and repeatability of the clamping action.

[0012] The utility model is further configured such that the bottom of the tank body is provided with supporting legs, and the supporting legs are fixedly mounted on the sides of the bottom of the tank body. The configuration of the supporting legs provides stable support for the tank body, thereby ensuring the stability and safety of the hydrogen storage tank.

[0013] Beneficial effects:

[0014] Compared with the prior art, the present invention provides a hydrogen storage tank with a protective structure, which has the following beneficial effects:

[0015] The utility model is provided with a shell protection mechanism. The first protective shell and the second protective shell connected by the rotating shaft can cover the tank body to protect it from damage from the external environment, such as impact, corrosion, etc. The presence of the side plate further enhances the protection of the tank body, reduces the risk of accidental damage during transportation or use, and thus reduces the possibility of hydrogen leakage. The design of the rotating shaft and the support plate makes the opening and closing of the protective shell quick and convenient, thereby improving the convenience and efficiency of operation.

[0016] The utility model is provided with a quick clamping mechanism. The quick connection of the clamping tube, clamping rod and other components ensures the firmness of the connection between the side panel and the protective shell, and enhances the stability of the overall structure. The cooperation of the rotating block, the insertion groove, the rotating groove and other components makes the clamping process fast and simple, and improves the operating efficiency. The design of the concave and convex grooves and the locking frame makes it easy to quickly disassemble and install the side panel, and reduces the difficulty of maintenance.

[0017] The utility model is provided with a clamping auxiliary mechanism. The cooperation of the support plate, the internal gear sleeve, the rotating gear and other components ensures the stability of the clamping action and improves the accuracy and repeatability of the clamping. The design of the screw, the movable sleeve, the movable groove and other components simplifies the operation of the clamping auxiliary mechanism and improves the convenience of operation. The setting of the reset spring ensures that the clamping auxiliary mechanism can automatically reset after operation, thereby ensuring the accuracy and efficiency of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the device in the present invention when not in use;

[0019] Figure 2 This is a schematic structural diagram of the housing protection mechanism in the present utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a portion of the housing protection mechanism in the present invention;

[0021] Figure 4 It is a structural diagram of the quick clamping mechanism and the clamping auxiliary mechanism in the present utility model;

[0022] Figure 5 It is a schematic diagram of the internal structure of the quick clamping mechanism and the clamping auxiliary mechanism in the utility model.

[0023] In the figure: 1. tank body; 2. rotating shaft; 3. first protective shell; 4. second protective shell; 5. first side plate; 6. second side plate; 7. supporting plate; 8. clamping tube; 9. clamping rod; 10. rotating block; 11. extending groove; 12. rotating groove; 13. locking frame; 14. concave and convex groove; 15. supporting plate; 16. internal gear sleeve; 17. rotating gear; 18. lead screw; 19. movable sleeve; 20. movable groove; 21. side shift groove; 22. connecting plate; 23. matching block; 24. cleaning pipe mouth; 25. flip cover; 26. discharge pipe; 27. adding pipe; 28. pressure relief pipe; 29. ​​return spring; 30. support leg. DETAILED DESCRIPTION

[0024] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0025] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0026] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.

[0027] See also Figure 1-5 , a hydrogen storage tank with a protective structure, including a tank body 1, a shell protection mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, the shell protection mechanism includes a rotating shaft 2, a first protective shell 3, a second protective shell 4, a first side plate 5, a second side plate 6 and a support plate 7, the rotating shaft 2 is installed at the top end of the support plate 7, the first protective shell 3 and the second protective shell 4 are connected by the rotating shaft 2, the first side plate 5 and the second side plate 6 are respectively installed on the sides of the first protective shell 3 and the second protective shell 4, the first side plate 5 and the second side plate 6 are connected by the quick clamping mechanism, and the quick clamping mechanism is used to connect the first side plate 5 and the second side plate 6. The connecting mechanism includes a clamping tube 8, a clamping rod 9, a rotating block 10, an insertion groove 11, a rotating groove 12, a locking frame 13 and a concave-convex groove 14. The insertion groove 11 and the rotating groove 12 are arranged on the inner wall of the clamping tube 8, and the rotating block 10 is arranged on the side of the clamping rod 9. The rotating block 10 is first inserted into the insertion groove 11, so that the clamping rod 9 is longitudinally inserted into the clamping tube 8. The rotating block 10 rotates and slides in the rotating groove 12 to fix the clamping rod 9 in the clamping tube 8. The locking frame 13 is laterally movably arranged on the side wall of the clamping tube 8, and multiple groups of concave-convex grooves 14 are arranged on the side wall of the clamping rod 9.

[0028] In this embodiment, the first protective shell 3 and the second protective shell 4 are connected by a rotating shaft 2 and can rotate relative to each other to cover or expose the tank body 1. The first side panel 5 and the second side panel 6 are respectively installed on the sides of the first protective shell 3 and the second protective shell 4 and are connected by a quick clamping mechanism to protect the sides of the tank body 1, thereby realizing rapid installation and disassembly of the first protective shell 3 and the second protective shell 4. The clamping rod 9 slides longitudinally in the insertion groove 11 of the clamping tube 8 through the rotating block 10, so that the clamping rod 9 is inserted into the clamping tube 8. The rotating block 10 rotates and slides in the rotating groove 12, so that the clamping rod 9 is fixed in the clamping tube 8. The locking frame 13 moves laterally on the side wall of the clamping tube 8, and cooperates with the concave and convex groove 14 on the clamping rod 9 to lock the position of the clamping rod 9.

[0029] The clamping auxiliary mechanism includes a support plate 15, an inner gear sleeve 16, a rotating gear 17, a screw 18, a movable sleeve 19, a movable groove 20 and a side shift groove 21. The support plate 15 is fixedly mounted on the side wall of the clamping tube 8, and the inner gear sleeve 16 and the rotating gear 17 are matched at the bottom of the support plate 15 to limit the rotation. The inner gear sleeve 16 is meshed with the rotating gear 17, and one end of the screw 18 is matched with the rotating gear 17, and the movable sleeve 19 is longitudinally movably arranged on the side wall of the clamping tube 8, and the longitudinal shift sleeve is matched with the screw 18 to push the connection with the thread, and the movable groove 20 is arranged on the inner wall of the movable sleeve 19. The inner wall ends of the movable sleeve 19 are installed with side shift grooves 21, and the two sides of the locking frame 13 extend into the side shift grooves 21 to match the guide sliding arrangement, so that the locking frame 13 moves on the outer wall of the clamping tube 8.

[0030] In this embodiment, the internal gear sleeve 16 and the rotating gear 17 are meshed and connected at the bottom of the support plate 15. The rotating gear 17 is connected to the movable sleeve 19 through the screw 18. The movable sleeve 19 moves longitudinally on the side wall of the clamping tube 8 and is pushed and connected by a thread. The two sides of the locking frame 13 extend into the side displacement groove 21 of the movable sleeve 19 to realize the guidance of the lateral movement, ensuring the stable movement of the locking frame 13, and then the locking frame 13 extends into the concave-convex groove 14 to fix the clamping rod 9 again.

[0031] See also Figure 1-5, as a supplementary embodiment of a hydrogen storage tank with a protective structure for the shell protection mechanism, the quick clamping mechanism and the clamping auxiliary mechanism: a connecting plate 22 is installed at the bottom end of the side wall of the clamping tube 8, and the connecting plate 22 is fixedly installed on the first side plate 5, one end of the second side plate 6 is installed with a matching block 23, and one end of the clamping rod 9 is rotatably connected with the matching block 23, and the other end of the clamping rod 9 extends through the first side plate 5 and the second side plate 6 and is quickly clamped with the clamping tube 8, a cleaning pipe mouth 24 is installed on the top of the tank body 1, and a flip cover 25 is installed on the top end surface of the cleaning pipe mouth 24, a discharge pipe 26 is installed at the bottom of the tank body 1, and an adding pipe 27 and a pressure relief pipe 28 are installed on the top end surface of the tank body 1, a return spring 29 is installed on the top end surface of the connecting plate 22, and the other end of the return spring 29 is matched with the top end surface of the movable sleeve 19, a support leg 30 is installed at the bottom of the tank body 1, and the support leg 30 is fixedly installed on the side surface of the bottom of the tank body 1.

[0032] More specifically, when the tank body 1 needs to be protected, the rotating shaft 2 is operated to make the first protective shell 3 and the second protective shell 4 cover the tank body 1, and the side panels are connected through a quick clamping mechanism. The inside of the tank body 1 is cleaned through the cleaning pipe mouth 24 and the flip cover 25, hydrogen is added to the inside of the tank body 1 through the adding pipe 27, the gas inside the tank body 1 is discharged through the discharge pipe 26, and the pressure in the tank is released through the pressure relief pipe 28. The support legs 30 provide support for the tank body 1 to ensure that the tank body 1 is stably placed.

[0033] In summary, when the overall device is in use or operating: when the shell protection mechanism needs to be operated, the first protective shell 3 and the second protective shell 4 are connected by the rotating shaft 2 and can rotate relative to each other to cover or expose the tank body 1, and the first side panel 5 and the second side panel 6 are respectively installed on the sides of the first protective shell 3 and the second protective shell 4, and are connected by a quick clamping mechanism to protect the sides of the tank body 1.

[0034] When the quick clamping mechanism is required to be operated, the first protective shell 3 and the second protective shell 4 can be quickly installed and disassembled. The clamping rod 9 slides longitudinally in the insertion groove 11 of the clamping tube 8 through the rotating block 10, so that the clamping rod 9 is inserted into the clamping tube 8. The rotating block 10 rotates and slides in the rotating groove 12 to fix the clamping rod 9 in the clamping tube 8. The locking frame 13 moves laterally on the side wall of the clamping tube 8 and cooperates with the concave and convex grooves 14 on the clamping rod 9 to lock the position of the clamping rod 9.

[0035] When the operation of the clamping auxiliary mechanism is required, the internal gear sleeve 16 and the rotating gear 17 are meshed and connected at the bottom of the support plate 15, and the rotating gear 17 is connected to the movable sleeve 19 through the screw 18. The movable sleeve 19 moves longitudinally on the side wall of the clamping tube 8 and is pushed by the thread. The two sides of the locking frame 13 extend into the lateral displacement groove 21 of the movable sleeve 19 to realize the guidance of the lateral movement, ensuring the stable movement of the locking frame 13, and then the locking frame 13 extends into the concave and convex groove 14 to fix the clamping rod 9 again.

[0036] When the tank body 1 needs to be protected, the rotating shaft 2 is operated to make the first protective shell 3 and the second protective shell 4 cover the tank body 1, and the side panels are connected through a quick clamping mechanism. The inside of the tank body 1 is cleaned through the cleaning pipe mouth 24 and the flip cover 25, hydrogen is added to the inside of the tank body 1 through the adding pipe 27, the gas inside the tank body 1 is discharged through the discharge pipe 26, and the pressure in the tank is released through the pressure relief pipe 28. The support legs 30 provide support for the tank body 1 to ensure that the tank body 1 is placed stably.

[0037] In all the schemes mentioned above, the connection between the two components can be selected according to actual conditions by welding, bolt and nut connection, bolt or screw connection or other well-known connection methods, which will not be listed here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the present invention have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A hydrogen storage tank with a protective structure, comprising a tank body (1), a shell protection mechanism, a quick clamping mechanism and a clamping auxiliary mechanism, characterized in that: The housing protection mechanism comprises a rotating shaft (2), a first protective shell (3), a second protective shell (4), a first side plate (5), a second side plate (6) and a supporting plate (7); the rotating shaft (2) is mounted on the top end of the supporting plate (7); the first protective shell (3) and the second protective shell (4) are connected in rotation by the rotating shaft (2); the first side plate (5) and the second side plate (6) are respectively mounted on the side surfaces of the first protective shell (3) and the second protective shell (4); the first side plate (5) and the second side plate (6) are connected in rotation by the quick clamping mechanism; the quick clamping mechanism comprises a clamping tube (8), a clamping rod (9), a rotating block (10 ), an insertion groove (11), a rotation groove (12), a locking frame (13) and a concave-convex groove (14); the insertion groove (11) and the rotation groove (12) are arranged on the inner wall of the card tube (8); the rotating block (10) is arranged on the side of the card rod (9); the rotating block (10) is first inserted into the insertion groove (11) to make the card rod (9) longitudinally inserted into the card tube (8); the rotating block (10) rotates and slides in the rotation groove (12) to fix the card rod (9) in the card tube (8); the locking frame (13) is arranged on the side wall of the card tube (8) in a transversely movable manner; and a plurality of groups of concave-convex grooves (14) are arranged on the side wall of the card rod (9).

2. The hydrogen storage tank with a protective structure according to claim 1, characterized in that: The clamping auxiliary mechanism comprises a support plate (15), an inner gear sleeve (16), a rotating gear (17), a lead screw (18), a movable sleeve (19), a movable groove (20) and a side shift groove (21); the support plate (15) is fixedly mounted on the side wall of the clamping tube (8); the inner gear sleeve (16) and the rotating gear (17) are arranged to be rotated in a limited manner at the bottom of the support plate (15); the inner gear sleeve (16) is meshed with the rotating gear (17); one end of the lead screw (18) is connected to the rotating gear (17); The gear (17) is matched and connected, and the movable sleeve (19) is longitudinally movable and arranged on the side wall of the clamping tube (8). The longitudinal movable sleeve is matched and arranged on the lead screw (18) and is matched with the threaded push connection. The movable groove (20) is arranged on the inner wall of the movable sleeve (19). Both ends of the inner wall of the movable sleeve (19) are equipped with side shift grooves (21), and both sides of the locking frame (13) extend into the side shift grooves (21) and are matched with the guide sliding arrangement to make the locking frame (13) move on the outer wall of the clamping tube (8).

3. The hydrogen storage tank with a protective structure according to claim 1, characterized in that: A connecting plate (22) is installed at the bottom end of the side wall of the clamping tube (8), and the connecting plate (22) is fixedly installed on the first side plate (5).

4. The hydrogen storage tank with a protective structure according to claim 1, characterized in that: One end of the second side plate (6) is provided with a matching block (23), and one end of the clamping rod (9) is rotatably connected to the matching block (23), and the other end of the clamping rod (9) extends through the first side plate (5) and the second side plate (6) and is quickly clamped to the clamping tube (8).

5. The hydrogen storage tank with a protective structure according to claim 1, characterized in that: A cleaning nozzle (24) is installed on the top of the tank body (1), and a flip cover (25) is installed on the top end surface of the cleaning nozzle (24).

6. The hydrogen storage tank with a protective structure according to claim 1, characterized in that: A discharge pipe (26) is installed at the bottom of the tank body (1), and a feeding pipe (27) and a pressure relief pipe (28) are installed at the top of the tank body (1).

7. The hydrogen storage tank with a protective structure according to claim 3, characterized in that: A return spring (29) is installed on the top end surface of the connecting plate (22), and the other end of the return spring (29) is matched and connected with the top end surface of the movable sleeve (19).

8. The hydrogen storage tank with a protective structure according to claim 1, characterized in that: The bottom of the tank body (1) is provided with a support leg (30), and the support leg (30) is fixedly mounted on the side of the bottom of the tank body (1).

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