Liquid hydrogen aluminum spherical tank

By adopting the design of pipe seats, pipe piles, anchors and fastening nuts in liquid hydrogen aluminum ball tanks, the problem of broken and damaged ball tanks due to concentrated pressure is solved, its stability and safety are improved, and the wind load resistance is enhanced through the design of steel ropes and coil seats.

CN222773049UActive Publication Date: 2025-04-18ZHEJIANG SAIDES CRYOGENIC EQUIP
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Patent Information

Application Number
CN202420773124.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-04-18
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

Existing liquid hydrogen aluminum sphere tanks are prone to fracture and damage due to concentrated pressure during long-term use, resulting in stability and safety problems.

Method used

A liquid hydrogen aluminum ball can is designed, adopting a structure of pipe seats and pipe piles, which are supported by bolt connections, and the stability of pipe piles is improved by using anchors and fastening nuts. At the same time, the plate seats and steel ropes are welded on the outer periphery of the ball can body to improve wind load resistance.

Benefits of technology

Through the design of pipe piles and anchors, the pressure of the ball tank is shared to improve its stability and safety; through the design of steel ropes and coil seats, the wind load resistance of the ball tank is enhanced to ensure its stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of liquid hydrogen aluminum spherical tanks, in particular to a liquid hydrogen aluminum spherical tank which comprises a spherical tank body, a pipe seat capable of being used for connection is integrally constructed on the surface of the bottom end of the spherical tank body, and a pipe pile capable of being used for auxiliary supporting is assembled on the surface of the bottom end of the pipe seat through bolts. A plurality of sets of screws for connection are inserted into the end, away from the pipe base, of the pipe pile, anchor rods A located on the inner side of the ground are integrally constructed on the surfaces of the bottom ends of the screws, and a plurality of sets of fastening nuts for fixing are installed on the peripheral surfaces of the screws in a screwed mode. When the aluminum spherical tank for storing liquid hydrogen is installed, the pipe pile can be installed at a proper position in advance, meanwhile, the pipe pile is conveniently connected with a pipe base on the surface of the bottom end of the spherical tank body through a bolt, the spherical tank body is conveniently supported in an auxiliary mode, pressure borne by a supporting column of the spherical tank body is shared, and therefore the stability of the spherical tank body is improved, and the service life of the spherical tank body is prolonged. And the liquid hydrogen can be stored more stably.
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Description

Technical Field

[0001] The utility model relates to the technical field of liquid hydrogen aluminum spherical tanks, in particular to a liquid hydrogen aluminum spherical tank. Background Art

[0002] As an excellent energy carrier, hydrogen has the advantages of high efficiency, cleanliness and pollution-free. It is one of the clean energy sources with the most promising application prospects. The key technologies for hydrogen energy utilization include hydrogen production, storage, transportation and application. Among them, hydrogen storage is a key link in the hydrogen energy industry chain. The current transportation and storage of hydrogen are mainly based on high-pressure gaseous hydrogen. Compared with gaseous hydrogen, liquid hydrogen has the advantages of high purity, low long-distance transportation cost and high refueling efficiency. Generally, spherical aluminum tanks are used to store liquid hydrogen, and spherical tanks have good wind load and earthquake resistance. However, the force of the spherical tank for storing liquid hydrogen is concentrated on the multiple groups of pillars of the spherical tank, resulting in a large pressure on it, which is easy to have a certain impact during long-term use. In severe cases, it is easy to directly break and damage. To this end, we propose a liquid hydrogen aluminum spherical tank. Utility Model Content

[0003] In view of the problems in the prior art, the utility model provides a liquid hydrogen aluminum spherical tank.

[0004] The technical solution adopted by the utility model to solve the technical problem is a liquid hydrogen aluminum spherical tank, comprising a spherical tank body, the bottom end surface of the spherical tank body is integrally constructed with a pipe seat for connection, and the bottom end surface of the pipe seat is equipped with a pipe pile for auxiliary support through bolts;

[0005] The end of the pipe pile away from the pipe seat is plugged with a screw rod for connection, and there are multiple groups of screw rods. The bottom end surface of the screw rod is integrally constructed with an anchor rod A located inside the ground, and the outer peripheral surface of the screw rod is threadedly installed with a fastening nut for fixation, and there are multiple groups of fastening nuts.

[0006] By adopting the above technical solution, when installing the aluminum spherical tank for storing liquid hydrogen, the pipe piles can be installed in a suitable position in advance, and the pipe piles can be conveniently connected to the pipe seats on the bottom surface of the spherical tank body through bolts, so as to provide auxiliary support for the spherical tank body and share the pressure on the pillars of the spherical tank body itself, thereby improving the stability of the spherical tank body and making it more stable for storing liquid hydrogen.

[0007] Before installing the pipe piles, multiple groups of anchor rods A can be conveniently nailed into the inner side of the ground and deep into the soil. Then, the screw rods on the top of the anchor rods A can be conveniently plugged into the holes reserved on the surface of the pipe piles. Subsequently, the fastening nuts and the screw rods are screwed together to connect the pipe piles and the anchor rods A into a whole, thereby improving the stability of the pipe piles and enabling the pipe piles to provide auxiliary support for the spherical tank body more stably.

[0008] Specifically, it also includes a steel rope. The outer peripheral surface of the spherical tank body is welded with a disc seat that can be used for support, and there are multiple groups of disc seats. The outer peripheral surface of the disc seat is integrally constructed with a ring body that can be used for connection, and the outer side end surfaces of the steel rope are integrally constructed with ring rods that are buckled with the ring body.

[0009] By adopting the above technical solution, the ring rods at both ends of the steel rope are conveniently interlocked with the ring body, and the ring body is located on the surface of multiple groups of disc seats on the outer periphery of the spherical tank body, so that the multiple groups of steel ropes can provide a certain traction force for the disc seat, thereby improving the wind load resistance of the spherical tank body and improving the stability of the spherical tank body.

[0010] Specifically, one end of the steel rope away from the ring rod and away from the steel rope is buckled with an anchor rod B located on the inner side of the ground.

[0011] By adopting the above technical solution, multiple groups of anchor rods B are evenly distributed on the inner side of the ground and are conveniently connected to each other with the steel rope, making it easy to pull the steel rope so that the steel rope can operate stably.

[0012] Specifically, the plurality of groups of disc seats are distributed on the outer peripheral surface of the spherical tank body.

[0013] By adopting the above technical solution, the multiple sets of disc seats evenly distributed on the outer periphery of the spherical tank body can operate stably and conveniently provide stable traction for the surroundings of the spherical tank body.

[0014] Specifically, cavities are provided inside the pipe pile and the pipe seat.

[0015] By adopting the above technical solution, the inner sides of the pipe pile and the pipe seat are designed to be hollow, which is convenient for the diversion pipe to pass through and can be connected to the inner side of the spherical tank.

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

[0017] 1. The technical solution of the present application, through the design of the pipe seat and the pipe pile, can install the pipe pile in a suitable position in advance when installing the aluminum spherical tank for storing liquid hydrogen. At the same time, the pipe pile is conveniently connected to the pipe seat on the bottom surface of the spherical tank body through bolts, which is convenient for auxiliary support of the spherical tank body and sharing the pressure on the support of the spherical tank body itself, thereby improving the stability of the spherical tank body and making it more stable for storing liquid hydrogen.

[0018] 2. The design of the anchor rod A, screw rod and fastening nut in the technical solution of the present application can facilitate the nailing of multiple groups of anchor rods A into the inner side of the ground and deep into the soil before installing the pipe piles. Then, the screw rod on the top of the anchor rod A can be conveniently plugged into the hole reserved on the surface of the pipe pile. Subsequently, the fastening nut and the screw rod are screwed together to facilitate the connection between the pipe pile and the anchor rod A into a whole, thereby improving the stability of the pipe pile and enabling the pipe pile to provide more stable auxiliary support for the spherical tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is an axonometric drawing of the utility model;

[0021] Figure 2 It is a cross-sectional schematic diagram of the connection structure between the spherical tank body and the anchor rod A of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the overall mechanism of the utility model at part A;

[0023] In the figure: 1. spherical tank body; 2. pipe seat; 3. pipe pile; 4. anchor rod A; 5. screw rod; 6. fastening nut; 7. anchor rod B; 8. disc seat; 9. ring body; 10. ring rod; 11. steel rope. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figure 1-3 The embodiment of the utility model provides a technical solution: a liquid hydrogen aluminum spherical tank, including a spherical tank body 1, the bottom end surface of the spherical tank body 1 is integrally constructed with a pipe seat 2 that can be used for connection, and the bottom end surface of the pipe seat 2 is assembled with a pipe pile 3 that can be used for auxiliary support through bolts; the end of the pipe pile 3 away from the pipe seat 2 is plugged with a screw rod 5 that can be used for connection, and the screw rod 5 has multiple groups, the bottom end surface of the screw rod 5 is integrally constructed with an anchor rod A4 located on the inner side of the ground, and the outer peripheral surface of the screw rod 5 is threadedly installed with a fastening nut 6 that can be used for fixation, and the fastening nut 6 has multiple groups.

[0026] When in use, when installing the aluminum spherical tank for storing liquid hydrogen, the pipe pile 3 can be installed in a suitable position in advance, and the pipe pile 3 is conveniently connected to the pipe seat 2 on the bottom surface of the spherical tank body 1 through bolts, so as to provide auxiliary support for the spherical tank body 1 and share the pressure on the support of the spherical tank body 1 itself, thereby improving the stability of the spherical tank body 1 and making it more stable to store liquid hydrogen;

[0027] Before installing the pipe pile 3, it is convenient to nail multiple groups of anchor rods A4 into the inner side of the ground and deep into the soil. Then, the screw rod 5 on the top of the anchor rod A4 can be easily plugged into the hole reserved on the surface of the pipe pile 3. Then, the fastening nut 6 and the screw rod 5 are screwed together to connect the pipe pile 3 and the anchor rod A4 into a whole, thereby improving the stability of the pipe pile 3 and enabling the pipe pile 3 to provide auxiliary support for the spherical tank body 1 more stably.

[0028] like Figure 2 and Figure 3 As shown, it also includes a steel rope 11. The outer surface of the spherical tank body 1 is welded with a disc seat 8 that can be used for support, and there are multiple groups of disc seats 8. The outer surface of the disc seat 8 is integrally constructed with a ring body 9 that can be used for connection, and the outer side end surfaces of the steel rope 11 are integrally constructed with a ring rod 10 that is buckled with the ring body 9.

[0029] When in use, the ring rods 10 at both ends of the steel rope 11 are conveniently interlocked with the ring body 9, and the ring body 9 is located on the surface of multiple groups of disc seats 8 on the outer periphery of the spherical tank body 1, so that the multiple groups of steel ropes 11 can provide a certain traction force for the disc seat 8, thereby improving the wind load resistance of the spherical tank body 1, and improving the stability of the spherical tank body 1.

[0030] like Figure 2 As shown, one end of the steel rope 11 away from the ring rod 10 and away from the steel rope 11 is buckled with an anchor rod B7 located on the inner side of the ground.

[0031] When in use, the multiple groups of anchor rods B7 are evenly distributed on the inner side of the ground and are conveniently connected to each other with the steel rope 11, so as to facilitate the pulling of the steel rope 11 and enable the steel rope 11 to operate stably.

[0032] like Figure 1 As shown, multiple groups of disc seats 8 are distributed on the outer peripheral surface of the spherical tank body 1.

[0033] When in use, the multiple sets of disc seats 8 evenly distributed on the outer periphery of the spherical tank body 1 can operate stably and conveniently provide stable traction for the surroundings of the spherical tank body 1.

[0034] like Figure 2 As shown, both the pipe pile 3 and the pipe seat 2 are provided with cavities inside.

[0035] When in use, the inner sides of the pipe pile 3 and the pipe seat 2 are both designed to be hollow, so as to facilitate the passage of the diversion pipe and to be connected to the inner side of the spherical tank body 1 .

[0036] The working principle and use process of the utility model are as follows: when in use, firstly, the corresponding structural components are installed at the appropriate position. When installing the aluminum spherical tank for storing liquid hydrogen, the pipe pile 3 can be installed at the appropriate position in advance. At the same time, the pipe pile 3 is conveniently connected to the pipe seat 2 on the bottom surface of the spherical tank body 1 through bolts, which is convenient for auxiliary support of the spherical tank body 1 and shares the pressure on the pillars of the spherical tank body 1 itself, thereby improving the stability of the spherical tank body 1 and making it more stable for storing liquid hydrogen. At the same time, before installing the pipe pile 3, multiple groups of anchor rods A4 can be conveniently nailed into the inner side of the ground, and conveniently penetrated into the soil. Then, the screw rod 5 at the top of the anchor rod A4 is conveniently plugged into the hole reserved on the surface of the pipe pile 3. Subsequently, the fastening nut 6 and the screw rod 5 are screwed together to facilitate the connection between the pipe pile 3 and the anchor rod A4 into a whole, thereby improving the stability of the pipe pile 3, so that the pipe pile 3 can more stably provide auxiliary support to the spherical tank body 1.

[0037] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A liquid hydrogen aluminum spherical tank, characterized in that: It comprises a spherical tank body (1), the bottom end surface of the spherical tank body (1) is integrally constructed with a pipe seat (2) that can be used for connection, and the bottom end surface of the pipe seat (2) is assembled with a pipe pile (3) that can be used for auxiliary support through bolts; The end of the pipe pile (3) away from the pipe seat (2) is plugged with a screw rod (5) for connection, and there are multiple groups of screw rods (5). The bottom end surface of the screw rod (5) is integrally constructed with an anchor rod A (4) located inside the ground, and the outer peripheral surface of the screw rod (5) is threadedly installed with a fastening nut (6) for fixing, and there are multiple groups of fastening nuts (6).

2. A liquid hydrogen aluminum spherical tank according to claim 1, characterized in that: It also includes a steel rope (11). The outer peripheral surface of the spherical tank body (1) is welded with a disc seat (8) that can be used for support, and there are multiple sets of disc seats (8). The outer peripheral surface of the disc seat (8) is integrally constructed with a ring body (9) that can be used for connection. The outer peripheral end surfaces of both sides of the steel rope (11) are integrally constructed with a ring rod (10) that is buckled with the ring body (9).

3. A liquid hydrogen aluminum spherical tank according to claim 2, characterized in that: One end of the steel rope (11) away from the ring rod (10) and away from the steel rope (11) is buckled with an anchor rod B (7) located on the inner side of the ground.

4. A liquid hydrogen aluminum spherical tank according to claim 2, characterized in that: The plurality of groups of disc seats (8) are uniformly distributed on the outer peripheral surface of the spherical tank body (1).

5. The liquid hydrogen aluminum spherical tank according to claim 1, characterized in that: The pipe pile (3) and the pipe seat (2) are both provided with cavities inside.