A leak-proof liquid nitrogen tank for long-term storage

Abstract

The invention discloses a leakage-proof liquid nitrogen tank for long-term storage, comprising a sealed protection cabinet, a vibration-adjusting fixed frame movably arranged in the sealed protection cabinet, a shock-absorbing connecting support component capable of spatially moving the vibration-adjusting fixed frame relative to the sealed protection cabinet is arranged between the sealed protection cabinet and the vibration-adjusting fixed frame, a tank body is installed on the vibration-adjusting fixed frame, an output end is arranged on the tank body, and a movable interface component is arranged on the sealed protection cabinet, so as to improve the safety of long-term storage of the liquid nitrogen tank body, reduce the impact force caused by external disasters during storage, and prevent the tank body from being damaged and leaking liquid nitrogen, and at the same time, because the internal tank body is a shock-absorbing movable arrangement, an output interface structure capable of adapting to the movement of the tank body is arranged, and the output end can move with the movement of the tank body.

Description

Technical Field

[0001] The invention relates to a liquid nitrogen storage structure, in particular to a leakage-proof liquid nitrogen tank for long-term storage. Background Art

[0002] Liquid nitrogen storage tanks are prone to leakage when facing natural disasters or man-made disasters. For example, strong external force impacts can easily cause the tank to be damaged or ruptured, resulting in liquid nitrogen leakage and other hazards. The tank needs to be fully protected and have the function of reducing external impact force. At the same time, it is also necessary to ensure that liquid nitrogen can be output when used externally.

[0003] Therefore, the existing liquid nitrogen storage structure needs to be further improved. Summary of the invention

[0004] The purpose of the present invention is to provide a leak-proof liquid nitrogen tank for long-term storage, which can provide all-round protection for the tank body. While the tank body has a shock-absorbing effect, it ensures that the internal liquid nitrogen can be output to an external interface end.

[0005] In order to achieve the above object, the present invention adopts the following scheme:

[0006] A leak-proof liquid nitrogen tank for long-term storage comprises a sealed protection cabinet, a vibration adjustment fixed frame is movably arranged in the sealed protection cabinet, a shock-absorbing connection support component is arranged between the sealed protection cabinet and the vibration adjustment fixed frame, and the shock-absorbing connection support component can make the vibration adjustment fixed frame move in space relative to the sealed protection cabinet, a tank body is installed on the vibration adjustment fixed frame, an output end is arranged on the tank body, and a movable interface component is arranged on the sealed protection cabinet, and the output end can be connected to the movable interface component.

[0007] Furthermore, the sealed protection cabinet is made of metal material.

[0008] Furthermore, the vibration adjustment fixing frame includes a frame body, a liquid nitrogen tank installation opening is provided at the front end of the frame body, a clamping groove for clamping the bottleneck of the liquid nitrogen tank is provided on the surface of the frame body, and an elastic fixing structure is provided on the inner wall of the clamping groove.

[0009] Furthermore, the shock-absorbing connection support assembly includes a plurality of shock-absorbing mechanisms, and each shock-absorbing mechanism is respectively arranged between the opposite surfaces of the sealing protection cabinet and the vibration adjustment fixed frame.

[0010] Furthermore, the shock absorbing mechanism includes two first hinged seats arranged at intervals on the outer surface of the vibration adjustment fixed frame, and two second hinged seats are arranged at intervals on the inner wall surface of the sealing protection cabinet. A first connecting rod is hinged on the first hinged seat, and a second connecting rod is hinged on the second hinged seat. The first connecting rod and the second hinged seat on the same side are hingedly connected by a hinge shaft, and an elastic telescopic mechanism is arranged between the hinge shafts on both sides.

[0011] Furthermore, the elastic telescopic mechanism comprises a telescopic rod between the two hinged shafts, a spring seat is respectively arranged on the fixed end and the movable end of the telescopic rod, and a spring body is installed between the two spring seats.

[0012] Furthermore, the output end includes an output pipe arranged at the upper end of the tank body.

[0013] Furthermore, the movable interface component includes a through hole arranged on the upper surface of the sealing protection cabinet, the through hole is provided with a ball cavity, an angle adjustment ball is rotatably arranged in the ball cavity, an output opening is provided on the angle adjustment ball, a connecting pipe is movably arranged in the output opening, and a connecting hose is provided between the connecting pipe and the output pipe.

[0014] Furthermore, the sealed protection cabinet is provided with a gas detection module, a temperature control module and a data display panel, and the gas detection module, the temperature control module and the data display panel are communicatively connected with each other.

[0015] In summary, the present invention has the following beneficial effects compared with the prior art:

[0016] The present invention solves the shortcomings of the existing liquid nitrogen storage structure. Through the structural setting of the present invention, the following advantages are possessed: the safety of long-term storage of the liquid nitrogen tank body is improved; during the storage period, the impact force caused by external disasters can be mitigated to prevent the tank body from being damaged and leaking liquid nitrogen; at the same time, since the internal tank body is a shock-absorbing movable setting, an output interface structure that can adapt to the movement of the tank body is provided, and the output end can move with the movement of the tank body, thereby ensuring that liquid nitrogen can be output when in use; and the structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention;

[0018] Figure 2 It is a front view of the present invention;

[0019] Figure 3 It is a left side view of the present invention;

[0020] Figure 4 for Figure 3 Section view along line AA;

[0021] Figure 5 for Figure 4 A partial enlarged view of point B;

[0022] Figure 6 It is a schematic diagram of the internal structure of the present invention. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-6 The present invention provides a leak-proof liquid nitrogen tank for long-term storage, comprising a sealed protection cabinet 1, wherein a vibration adjustment fixed frame 2 is movably arranged in the sealed protection cabinet 1, a shock-absorbing connection support component 3 is arranged between the sealed protection cabinet 1 and the vibration adjustment fixed frame 2, and the shock-absorbing connection support component 3 is capable of spatially moving the vibration adjustment fixed frame 2 relative to the sealed protection cabinet 1, a tank body 4 is installed on the vibration adjustment fixed frame 2, an output end 5 is arranged on the tank body 4, and a movable interface component 6 is arranged on the sealed protection cabinet 1, and the output end 5 can be connected to the movable interface component 6;

[0025] Open the sealed protection cabinet 1, and place the liquid nitrogen tank in the vibration adjustment fixing frame 2 for installation;

[0026] At this time, a shock-absorbing connection support assembly 3 is provided between the vibration adjustment fixing frame 2 and the sealing protection cabinet 1;

[0027] The shock-absorbing connection support assembly 3 is used to support the vibration adjustment fixing frame 2 to be suspended in the air;

[0028] At the same time, the vibration adjustment fixing frame 2 has the function of mitigating the impact force transmitted from all directions of the sealed protection cabinet 1;

[0029] The vibration adjustment fixing frame 2 has the effect of preventing strong impact force;

[0030] The sealed protection cabinet 1 has a leak-proof function, which is a second-layer protection function. Even if the tank 4 leaks, the leak will not be discharged into the air.

[0031] During the process of the vibration adjustment fixed frame 2 mitigating the impact force, displacement may occur. At this time, the output end 5 of the tank body 4 and the external delivery pipe are kept connected through the movable interface component 6, and the movable interface component 6 can move along with the movement of the tank body 4.

[0032] The sealed protection cabinet 1 of the present invention is made of metal material.

[0033] The vibration adjustment fixing frame 2 of the present invention includes a frame body 201, a liquid nitrogen tank installation opening 202 is provided at the front end of the frame body 201, a clamping groove 203 for clamping the bottleneck of the liquid nitrogen tank is provided on the surface of the frame body 201, and an elastic fixing structure is provided on the inner wall of the clamping groove 203.

[0034] The shock-absorbing connecting support assembly 3 of the present invention includes a plurality of shock-absorbing mechanisms 301 , each of which is disposed between opposite surfaces of the sealing protection cabinet 1 and the vibration-adjusting fixed frame 2 .

[0035] The shock absorbing mechanism 301 described in the present invention includes two first articulated seats 3011 spaced apart on the outer surface of the vibration adjustment fixed frame 2, and two second articulated seats 3012 spaced apart on the inner wall surface of the sealed protection cabinet 1, a first connecting rod 3013 is hinged on the first articulated seat 3011, and a second connecting rod 3014 is hinged on the second articulated seat 3012, and the first connecting rod 3013 and the second articulated seat 3012 on the same side are hingedly connected by an articulated shaft 3016, and an elastic telescopic mechanism 3015 is arranged between the articulated shafts 3016 on both sides.

[0036] The elastic telescopic mechanism 3015 of the present invention comprises a telescopic rod 100 between two hinged shafts 3016 , a spring seat 200 is provided on the fixed end and the movable end of the telescopic rod 100 , and a spring body 300 is installed between the two spring seats 200 .

[0037] The output end 5 of the present invention includes an output pipe 501 arranged at the upper end of the tank body 4 .

[0038] The movable interface component 6 described in the present invention includes a through hole 601 arranged on the upper surface of the sealed protection cabinet 1, and a ball cavity 602 is arranged on the through hole 601. An angle adjustment ball 603 is rotatably arranged in the ball cavity 602, and an output opening 604 is arranged on the angle adjustment ball 603. A connecting pipe 606 is movably arranged in the output opening 604, and a connecting hose 605 is arranged between the connecting pipe 606 and the output pipe 501.

[0039] The sealed protection cabinet 1 of the present invention is provided with a gas detection module 400, a temperature control module 500 and a data display panel 600, and the gas detection module 400, the temperature control module 500 and the data display panel 600 are connected to each other in communication;

[0040] The gas detection module 400 is used to detect whether there is nitrogen leakage in the sealed protection cabinet 1, and send the information to the data display panel 600 for display;

[0041] The temperature control module 500 is used to control the temperature in the sealed protection cabinet 1 to store at the most suitable temperature, and display the temperature through the data display panel 600.

[0042] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A leak-proof liquid nitrogen tank for long-term storage, comprising a sealed protection cabinet (1), Features: A vibration adjustment fixed frame (2) is movably arranged in the sealed protection cabinet (1); a shock-absorbing connection support component (3) is arranged between the sealed protection cabinet (1) and the vibration adjustment fixed frame (2) so as to enable the vibration adjustment fixed frame (2) to move in space relative to the sealed protection cabinet (1); a tank body (4) is installed on the vibration adjustment fixed frame (2); an output end (5) is arranged on the tank body (4); a movable interface component (6) is arranged on the sealed protection cabinet (1); and the output end (5) can be connected to the movable interface component (6); The vibration adjustment fixing frame (2) comprises a frame body (201), a front end of the frame body (201) is provided with a liquid nitrogen tank installation opening (202), a surface of the frame body (201) is provided with a clamping groove (203) for clamping the bottleneck of the liquid nitrogen tank, and an inner wall of the clamping groove (203) is provided with an elastic fixing structure; The shock-absorbing connection support assembly (3) comprises a plurality of shock-absorbing mechanisms (301), each of which is arranged between opposite surfaces of the sealing protection cabinet (1) and the vibration adjustment fixing frame (2); The movable interface assembly (6) comprises a through hole (601) arranged on the upper surface of the sealed protection cabinet (1), a ball cavity (602) being arranged on the through hole (601), an angle adjustment ball (603) being rotatably arranged in the ball cavity (602), an output opening (604) being arranged on the angle adjustment ball (603), a connecting pipe (606) being movably arranged in the output opening (604), and a connecting hose (605) being arranged between the connecting pipe (606) and the output end (5).

2. A leak-proof liquid nitrogen tank for long-term storage according to claim 1, Features: The sealed protection cabinet (1) is made of metal material.

3. A leak-proof liquid nitrogen tank for long-term storage according to claim 2, Features: The shock absorbing mechanism (301) comprises two first hinged seats (3011) arranged at intervals on the outer surface of the vibration adjustment fixing frame (2); two second hinged seats (3012) are arranged at intervals on the inner wall surface of the sealing protection cabinet (1); a first connecting rod (3013) is hinged on the first hinged seat (3011); a second connecting rod (3014) is hinged on the second hinged seat (3012); a hinge shaft (3016) is hinged between the first connecting rod (3013) and the second hinge seat (3012) on the same side for connection; and an elastic telescopic mechanism (3015) is arranged between the hinge shafts (3016) on both sides.

4. A leak-proof liquid nitrogen tank for long-term storage according to claim 3, Features: The elastic telescopic mechanism (3015) comprises a telescopic rod (100) between two hinged shafts (3016), a spring seat (200) is respectively arranged on the fixed end and the movable end of the telescopic rod (100), and a spring body (300) is installed between the two spring seats (200).

5. A leak-proof liquid nitrogen tank for long-term storage according to claim 4, Features: The output end (5) comprises an output pipe (501) arranged at the upper end of the tank body (4).

6. A leak-proof liquid nitrogen tank for long-term storage according to claim 5, Features: The sealed protection cabinet (1) is provided with a gas detection module (400), a temperature control module (500) and a data display panel (600), and the gas detection module (400), the temperature control module (500) and the data display panel (600) are communicatively connected with each other.

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