Hydrogen storage tanks for large-capacity hydrogen storage on ships

Abstract

The utility model relates to the technical field of hydrogen storage tanks, and discloses a hydrogen storage tank for large-capacity hydrogen storage in ships, comprising a ship assembly, a support assembly being installed on the upper surface of the ship assembly, and a storage tank assembly being installed on the support assembly, wherein the ship assembly comprises a ship body, a cab being arranged on one side of the upper surface of the ship body, the support assembly comprising a base, a mounting groove being provided on the base, support legs being arranged in the mounting groove, a support foot being movably connected at the lower end of the support leg, a mounting frame being fixedly connected to the outer surface of the support leg, an adsorption rod being threadedly connected to the mounting frame, the storage tank assembly comprising a storage tank body, an air inlet pipe being connected to one end of the storage tank body, an exhaust pipe being connected to the other end of the storage tank body, an insulating outer shell being fixedly connected to the outer surface of the storage tank body, and the support assembly being arranged, while a cable is passed through a lifting ring for fixing, the support legs are pulled out for fixing, and while the adsorption rod is rotated, the suction cup is tightly adsorbed on the deck, thereby increasing the gripping force of the entire storage tank device.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen storage tanks, in particular to a hydrogen storage tank for large-capacity hydrogen storage on ships. Background Art

[0002] A hydrogen storage tank is a container used to store hydrogen energy. It is generally composed of an inner tank, an outer shell, an insulation structure and connecting mechanical components, measuring instruments, safety facilities, liquid and gas injection and discharge piping, accessories, etc.

[0003] Chinese patent document CN220688750U discloses a safe composite hydrogen storage tank, including a support plate, an outer tank, an inner tank and a temperature control component. The outer tank is installed on the support plate, the inner tank is arranged inside the outer tank, and a temperature control component is arranged between the inner tank and the outer tank. The temperature control component includes a temperature control switch, an electronic refrigeration sheet and a heater. A pressure detector is arranged on one side of the inner tank, a hydrogen concentration detector is arranged on one side of the top of the outer tank, and an alarm is installed at one corner of the support plate. The utility model discloses a safe composite hydrogen storage tank, which is provided with a hydrogen concentration detector and a pressure detector, and can detect the hydrogen storage tank. The external hydrogen concentration and internal air pressure conditions can be monitored by an alarm under abnormal circumstances. A reinforcement plate can be installed to increase the strength of the hydrogen storage tank and its pressure resistance. A temperature control component can be installed to monitor the internal temperature of the hydrogen storage tank and control the temperature to a suitable temperature. However, when the hydrogen storage tank is transported by ship, the ship will experience varying degrees of turbulence due to waves during its navigation. The existing fixing method is to fix the tank by cables or other means, but the fixing effect generally still causes the tank to move, posing a certain safety hazard. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that when the existing hydrogen storage tanks are transported by ships, the ships will produce different degrees of bumps due to waves during the operation. The existing fixing method is to fix the storage tanks by cables or other methods, but the fixing effect generally still causes the storage tanks to move, which poses certain safety hazards. The proposed hydrogen storage tank is for large-capacity hydrogen storage on ships.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hydrogen storage tank for large-capacity hydrogen storage in ships, including a ship component, a support component is installed on the upper surface of the ship component, and a tank component is installed on the support component, the ship component includes a ship body, a cab is arranged on one side of the upper surface of the ship body, the support component includes a base, the base is installed on the upper surface of the ship body, a mounting groove is opened on the base, a support leg is arranged in the mounting groove, a support foot is movably connected to the lower end of the support leg, a mounting frame is fixedly connected to the outer surface of the support leg, an adsorption rod is threadedly connected to the mounting frame, the tank assembly includes a tank body, the lower bottom surface of the tank body is fixedly connected to the base, one end of the tank body is connected to an air intake pipe, and the other end of the tank body is connected to an exhaust pipe, protective covers are arranged on the air intake pipe and the exhaust pipe, an electronic refrigeration pipe is installed on the outer surface of the tank body, a thermal insulation shell is fixedly connected to the outer surface of the tank body, a controller is fixedly connected to one side of the thermal insulation shell, and the electronic refrigeration pipe is electrically connected to the controller.

[0006] Preferably, the adsorption rod comprises a threaded rod, the upper end of the threaded rod is fixedly connected to a turntable, the upper surface of the turntable is fixedly connected to a handle, and the lower end of the threaded rod is movably connected to a suction cup;

[0007] The convenient rotating suction rod allows the suction cup to be firmly attached to the deck.

[0008] Preferably, a pressure gauge is installed on the storage tank body;

[0009] Used to detect the pressure value in the tank body in real time.

[0010] Preferably, the outer surface of the air inlet pipe is provided with a thread A, the outer surface of the exhaust pipe is provided with a thread B, two groups of protective sleeves are provided and the inner wall thereof is provided with a thread groove, and the thread groove corresponds to the thread A and the thread B one by one;

[0011] Used to quickly install the protective cover on the intake pipe and exhaust pipe to avoid long-term direct sunlight during transportation and accelerate the aging of the sealing ring.

[0012] Preferably, a lifting ring is fixedly connected to the upper end of the outer surface of the heat-insulating shell;

[0013] It is used to facilitate the lifting of the entire storage tank device.

[0014] Preferably, the interior of the heat-insulating shell is filled with heat-insulating cotton;

[0015] It is used to insulate the tank body so that its temperature is always at a suitable transportation temperature.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model is provided with a support assembly, and is fixed by passing a cable through a lifting ring. At the same time, the support legs are pulled out for fixing, and at the same time, the adsorption rod is rotated so that the suction cup is tightly adsorbed on the deck, thereby increasing the grip of the entire storage tank device.

[0018] 2. The hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model, by setting a storage tank assembly, movably installs a protective cover on the air inlet pipe and the air inlet pipe, thereby preventing the sealing ring from being exposed to direct sunlight for a long time, thereby accelerating the aging speed of the sealing ring and making the sealing of the entire device worse. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a hydrogen storage tank for large-capacity hydrogen storage on ships proposed in the utility model;

[0020] Figure 2 This is a schematic diagram of the overall structure of the purification component of the hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model, removing the ship component;

[0021] Figure 3 This is a schematic diagram of the overall structure of the support assembly of the hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the overall structure of the tank assembly of the hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model;

[0023] Figure 5 This is a schematic diagram of the overall structure of the support legs of the hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model;

[0024] Figure 6 This is a schematic diagram of the overall structure of the adsorption rod of the hydrogen storage tank for large-capacity hydrogen storage on ships proposed by the utility model;

[0025] Legend:

[0026] 1. Ship assembly; 11. Ship body; 12. Cab; 2. Support assembly; 21. Base; 22. Mounting slot; 23. Support leg; 24. Support foot; 25. Mounting frame; 26. Adsorption rod; 261. Threaded rod; 262. Turntable; 263. Handle; 264. Suction cup; 3. Storage tank assembly; 31. Storage tank body; 311. Pressure gauge; 32. Inlet pipe; 321. Thread A; 33. Exhaust pipe; 331. Thread B; 34. Protective cover; 341. Threaded slot; 35. Electronic refrigeration tube; 36. Insulation shell; 361. Lifting ring; 362. Insulation cotton; 37. Controller. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does 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 a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Reference Figure 1-6The utility model provides an embodiment: a hydrogen storage tank for large-capacity hydrogen storage in ships, comprising a ship component 1, a support component 2 is installed on the upper surface of the ship component 1, and a storage tank component 3 is installed on the support component 2, the ship component 1 comprises a ship body 11, which is convenient for transporting the storage tank device, a cab 12 is arranged on one side of the upper surface of the ship body 11, the support component 2 comprises a base 21 for installing the storage tank body 31, the base 21 is installed on the upper surface of the ship body 11, a mounting groove 22 is opened on the base 21, a support leg 23 is arranged in the mounting groove 22, and an additional support is provided to the base 21, the lower end of the support leg 23 is movably connected with a support foot 24, and the outer surface of the support leg 23 is fixedly connected with a mounting frame 25, which is convenient for installing an adsorption rod 26, and the mounting frame 2 5 is threadedly connected with an adsorption rod 26, the storage tank assembly 3 includes a storage tank body 31, the lower bottom surface of the storage tank body 31 is fixedly connected to the base 21, one end of the storage tank body 31 is connected with an air inlet pipe 32, and the other end of the storage tank body 31 is connected with an exhaust pipe 33, and the air inlet pipe 32 and the exhaust pipe 33 are both provided with a protective cover 34 to protect the air inlet pipe 32 and the exhaust pipe 33 to prevent direct sunlight from accelerating the aging speed of the sealing ring, an electronic refrigeration tube 35 is installed on the outer surface of the storage tank body 31 to generate cold air to ensure that the temperature of the storage tank body 31 is always at a suitable temperature, and the outer surface of the storage tank body 31 is fixedly connected with a heat preservation shell 36, and one side of the heat preservation shell 36 is fixedly connected with a controller 37 to control the electronic refrigeration tube 35, and the electronic refrigeration tube 35 is electrically connected to the controller 37.

[0030] The adsorption rod 26 includes a threaded rod 261, the upper end of the threaded rod 261 is fixedly connected to a turntable 262, and the upper surface of the turntable 262 is fixedly connected to a handle 263, which is convenient for rotating the threaded rod 261 to adjust it to a suitable height. The lower end of the threaded rod 261 is movably connected to a suction cup 264, which is adsorbed on the deck to increase the stability of the entire device. A pressure gauge 311 is installed on the tank body 31 to observe the pressure in the tank body 31 at any time. The outer surface of the intake pipe 32 is provided with a thread A321, and the outer surface of the exhaust pipe 33 is provided with a thread A324. There are threads B331, and the protective cover 34 is provided with two groups and a thread groove 341 is opened on the inner wall. The thread groove 341 corresponds to the thread A321 and the thread B331 one by one, which is convenient for installing the protective cover 34 on the intake pipe 32 and the exhaust pipe 33. Direct sunlight on the surface accelerates the aging speed of the sealing ring. The upper end of the outer surface of the insulation shell 36 is fixedly connected with a lifting ring 361, which is convenient for lifting the tank body 11. The interior of the insulation shell 36 is filled with insulation cotton 362 to insulate the tank body 11.

[0031] Working principle: First, the storage tank device is hoisted onto the ship body 11 through the lifting ring 361 and fixed with a cable, then the support leg 23 is unfolded to make the support foot grounded through additional supporting force, and then the threaded rod 261 is rotated by the handle 263 to make the suction cup 264 adsorbed on the ship body 11, thereby further fixing it, and at the same time, check whether the protective cover 34 is installed, and observe the pressure gauge 311 to detect whether the storage tank body 31 is at a suitable pressure, and control the electronic refrigeration tube 35 through the controller 37 to make it work stably, ensuring that the storage tank body 31 is always at a suitable temperature.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen storage tank for large-capacity hydrogen storage on a ship, comprising a ship component (1), a support component (2) being mounted on the upper surface of the ship component (1), and a storage tank component (3) being mounted on the support component (2), characterized in that: The ship assembly (1) comprises a ship body (11), a driving cabin (12) is arranged on one side of the upper surface of the ship body (11), the support assembly (2) comprises a base (21), the base (21) is mounted on the upper surface of the ship body (11), a mounting groove (22) is provided on the base (21), a support leg (23) is arranged in the mounting groove (22), a support foot (24) is movably connected to the lower end of the support leg (23), a mounting frame (25) is fixedly connected to the outer surface of the support leg (23), and an adsorption rod (26) is threadedly connected to the mounting frame (25), and the storage tank assembly (3) comprises a storage tank The storage tank body (31) has a bottom surface fixedly connected to a base (21), one end of the storage tank body (31) is connected to an air inlet pipe (32), and the other end of the storage tank body (31) is connected to an exhaust pipe (33), and both the air inlet pipe (32) and the exhaust pipe (33) are provided with protective sleeves (34), an electronic refrigeration pipe (35) is installed on the outer surface of the storage tank body (31), and an insulating shell (36) is fixedly connected to the outer surface of the storage tank body (31), and a controller (37) is fixedly connected to one side of the insulating shell (36), and the electronic refrigeration pipe (35) is electrically connected to the controller (37).

2. The large-capacity hydrogen storage tank for ships according to claim 1 is characterized in that: The adsorption rod (26) comprises a threaded rod (261), the upper end of the threaded rod (261) is fixedly connected to a rotating disk (262), the upper surface of the rotating disk (262) is fixedly connected to a handle (263), and the lower end of the threaded rod (261) is movably connected to a suction cup (264).

3. The large-capacity hydrogen storage tank for ships according to claim 1 is characterized in that: A pressure gauge (311) is installed on the storage tank body (31).

4. The large-capacity hydrogen storage tank for ships according to claim 1 is characterized in that: The outer surface of the air inlet pipe (32) is provided with a thread A (321), the outer surface of the exhaust pipe (33) is provided with a thread B (331), the protective sleeve (34) is provided with two groups and a thread groove (341) is provided on the inner wall thereof, and the thread groove (341) corresponds to the thread A (321) and the thread B (331) one by one.

5. The large-capacity hydrogen storage tank for ships according to claim 1 is characterized in that: A lifting ring (361) is fixedly connected to the upper end of the outer surface of the heat-insulating outer shell (36).

6. The large-capacity hydrogen storage tank for ships according to claim 1 is characterized in that: The interior of the heat-insulating outer shell (36) is filled with heat-insulating cotton (362).

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