Liquid nitrogen tank with safety protection structure

Abstract

The utility model relates to the technical field of liquid nitrogen tanks, in particular to a liquid nitrogen tank with a safety protection structure, which comprises a bottom plate, a top plate is arranged at the upper end of the bottom plate, mounting rods are fixedly connected to the left side and the right side of the upper end of the bottom plate through nuts, and protection plates distributed in an arc array are arranged in the middle of the upper end of the bottom plate. The liquid nitrogen tank with the safety protection structure comprises a bottom plate, a protection plate is arranged on the inner side of the bottom plate, a tank body is arranged on the inner side of the protection plate, a mounting pipe is arranged on the inner side of the protection plate, the upper end and the lower end of the outer side of the mounting pipe are both sleeved with damping springs, and fixing rings distributed in an arc-shaped array are arranged at the upper end of the bottom plate. By means of the damping springs, the protection plates and the bottom plate, when liquid nitrogen in the small bottle tank body is transported, the whole protection device can be spliced, the periphery of the tank body is wrapped, the protection plates protect the tank body, the safety in the transportation process is improved, collision between the tank bodies in the transportation process is avoided, and the safety and the protection performance are high.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid nitrogen tank technical field especially relates to a liquid nitrogen tank with safety protection structure. BACKGROUND

[0002] Liquid nitrogen tank can be divided into liquid nitrogen storage tank, liquid nitrogen transport tank two, storage tank is mainly used for indoor liquid nitrogen static storage, not suitable for long distance transportation use in working condition, liquid nitrogen transport tank in order to meet the transportation condition, made special shockproof design, in addition to static storage, also can be in the state of filling liquid nitrogen, transportation use, but also should avoid violent collision and vibration.

[0003] The existing liquid nitrogen tank on the market is mostly simple structure, often prone to collision, when long distance transportation and transport vehicle meet more bumpy road section, the protection structure is loose and cannot reach the required protection effect, leading to the collision of the tank body when the transport vehicle meets the bumpy road section, which has great safety hazard. UTILITY MODEL CONTENTS

[0004] The utility model discloses a liquid nitrogen tank with safety protection structure to solve the shortcomings in the prior art.

[0005] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: including bottom plate, the upper end of bottom plate is equipped with top plate, the upper end left and right sides of bottom plate all are fixedly connected with installation rod through nut, the upper end middle part of four classes is equipped with the protection board that is installed in arc array distribution, the inboard of protection board is equipped with tank body, the inboard of protection board is equipped with installation pipe, the outer side upper and lower ends of installation pipe all are covered with damping spring, the upper end of bottom plate is equipped with the fixed ring that is distributed in arc array, the inboard of fixed ring is fixedly connected with the tightener ring, the inboard of tightener ring is equipped with a plurality of tightener rods, the one end of tightener rod close to fixed ring is fixedly connected with fixed rod.

[0006] Preferably, the fixed rod penetrates the tightener ring and the fixed ring, and the fixed rod is closely attached to the tightener ring and the fixed ring.

[0007] As the above technical scheme further: the tightener rod is supported by the fixed rod.

[0008] Preferably, the inboard of the fixed ring is provided with a fixed groove, and the fixed rod is located in the fixed groove of the fixed ring.

[0009] As the above technical scheme further: the position of the fixed rod is regulated, so that the deformation of the tightener rod is improved, and the support of the tightener rod is also improved.

[0010] Preferably, mounting holes are arranged at the four corners of the upper end of the bottom plate and the four corners of the upper end of the top plate, and the mounting rod is arranged in the mounting holes arranged at the left and right sides of the upper end of the bottom plate and the left and right sides of the upper end of the top plate.

[0011] As a further improvement of the above technical solution, the mounting hole is arranged to facilitate the quick positioning of the position of the mounting rod when the people assemble it.

[0012] Preferably, the mounting pipe penetrates the protective plate, and the plurality of protective plates are arranged in a circular shape, and the tank body is arranged at the center of the plurality of protective plates.

[0013] As a further improvement of the above technical solution, the protective plate is arranged to protect the tank body, thereby improving the safety during transportation.

[0014] Preferably, the number of protective plates is six, and the upper and lower ends of the protective plates are arranged in close contact with one side of the damping spring.

[0015] As a further improvement of the above technical solution, the protective effect of the tank body is improved.

[0016] The utility model has the following beneficial effects:

[0017] Compared with the prior art, the liquid nitrogen tank with the safety protection structure is provided with the damping spring, the protective plate and the bottom plate, and when the small bottle tank body liquid nitrogen is transported, the whole protective device can be assembled to wrap the periphery of the tank body, the protective plate protects the tank body, improves the safety during transportation, avoids the collision between the tank bodies during transportation, and has high safety and protection. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the installation explosion structure of the utility model; Figure 1

[0020] Figure 3 It is a schematic diagram of the partial section of the bottom plate of the utility model;

[0021] Figure 4 It is a schematic diagram of the top installation structure of the fixed rod of the utility model.

[0022] Legend:

[0023] 1, bottom plate; 2, top plate; 3, through hole; 4, mounting rod; 5, protective plate; 6, tank body; 7, mounting pipe; 8, damping spring; 9, mounting groove; 10, fixed ring; 11, tension ring; 12, tension rod; 13, fixed rod; 14, fixed groove; 15, mounting hole.​ DETAILED DESCRIPTION

[0024] Reference Figures 1-4 The utility model provides a liquid nitrogen tank with safety protection structure: including bottom plate 1, the upper end of bottom plate 1 is equipped with top plate 2, the upper end left and right sides of bottom plate 1 are all fixedly connected with installation rod 4 through nut, the upper end middle part of four classes is equipped with the protection plate 5 of installation of arc array distribution, the inboard of protection plate 5 is equipped with tank body 6, the inboard of protection plate 5 is equipped with installation pipe 7, the outside upper and lower ends of installation pipe 7 all cover the damping spring 8 of set, the upper end of bottom plate 1 is equipped with the fixed ring 10 of arc array distribution, the inboard of fixed ring 10 is fixedly connected with tightener 11, the inboard of tightener 11 is equipped with a plurality of tightener 12, the one end of tightener 12 near fixed ring 10 is fixedly connected with fixed rod 13.

[0025] As a further embodiment of the above technical solution: the fixed rod 13 penetrates the tightener 11 and the fixed ring 10, and the fixed rod 13 is tightly fitted with the tightener 11 and the fixed ring 10, and the fixed rod 13 supports the tightener 12.

[0026] As a further embodiment of the above technical solution: the fixed ring 10 is provided with a fixed groove 14 on the inner side, and the fixed rod 13 is located in the fixed groove 14 of the fixed ring 10, which can regulate the position of the fixed rod 13, and can improve the support of the tightener 12 while improving the deformation of the tightener 12.

[0027] As a further embodiment of the above technical solution: the upper end of the bottom plate 1 and the upper end of the top plate 2 are provided with mounting holes 15 at the four corners, and the installation rod 4 is located in the mounting holes 15 provided on the left and right sides of the upper end of the bottom plate 1 and the left and right sides of the top plate 2, which can facilitate the quick positioning of the installation rod 4 when people assemble it.

[0028] As a further embodiment of the above technical solution: the installation pipe 7 penetrates the protection plate 5, and a plurality of protection plates 5 are arranged in a circular shape, and the tank body 6 is located at the center of the plurality of protection plates 5, which can protect the tank body 6 by the protection plate 5 and improve the safety during transportation.

[0029] As a further embodiment of the above technical solution: the number of protection plates 5 is six, and the upper and lower ends of the protection plate 5 are tightly fitted with one side of the damping spring 8, which can improve the protection effect of the tank body 6.

[0030] Working principle:

[0031] Before the tank of liquid nitrogen is transported, the bottom plate 1 can be placed on the ground, and then the mounting rod 4 is inserted into the mounting hole 15 from top to bottom manually, and then the nut is installed into the mounting rod 4 from bottom to top, and the outer side of the upper and lower ends of the mounting rod 4 is provided with threads, so that the mounting rod 4 can be installed by the nut, and after the nut contacts the lower end position of the bottom plate 1, the damping spring 8 is inserted into the mounting pipe 7 with the protective plate 5 from bottom to top manually, and after the damping spring 8 is installed at the lower end, it is inserted into the mounting groove 9 provided on the bottom plate 1 from top to bottom, and then the mounting pipe 7 contacts the tension rod 12 after being inserted, and the tension rod 12 is made of hard silica gel material, and when the mounting pipe 7 is inserted, the shape of the mounting pipe 7 causes the tension rod 12 to deform and push it outward, so that the fixed rod 13 in the tension rod 12 deforms in the mounting ring, thereby improving the stability of the mounting pipe 7 during installation, and the smaller arc end of the protective plate 5 is arranged inside, and after two are installed, the tank with liquid nitrogen can be placed at the center position of the bottom plate 1, and then the remaining four protective plates 5 are installed according to the opening position of the mounting groove 9 at a time, until the protective plate 5 wraps the tank body 6, and then the damping spring 8 is inserted into the mounting pipe 7 from top to bottom, so that the upper and lower ends of the protective plate 5 are provided with the damping spring 8, and the mounting hole 15 in the top plate 2 is aligned with the mounting rod 4 from top to bottom, and the installation method is the same as that of the bottom plate 1, and the entire protection device can be assembled.

[0032] Finally, it should be noted that: the above is only the preferred embodiment of the present application, and is not used to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A liquid nitrogen tank with a safety protection structure, comprising a bottom plate (1), characterized in that: The upper end of the bottom plate (1) is provided with a top plate (2), and the left and right sides of the upper end of the bottom plate (1) are fixedly connected to mounting rods (4) through nuts. The middle part of the upper end of the bottom plate (1) is provided with a protective plate (5) installed in an arc array distribution, the inner side of the protective plate (5) is provided with a tank body (6), the inner side of the protective plate (5) is provided with a mounting tube (7), and the upper and lower ends of the outer side of the mounting tube (7) are covered with shock-absorbing springs (8). The upper end of the bottom plate (1) is provided with a fixing ring (10) distributed in an arc array, the inner side of the fixing ring (10) is fixedly connected to a tightening ring (11), and the inner side of the tightening ring (11) is provided with a plurality of tightening rods (12), and the tightening rod (12) is fixedly connected to a fixing rod (13) at one end close to the fixing ring (10).

2. The liquid nitrogen tank with a safety protection structure according to claim 1, characterized in that: The fixing rod (13) passes through the expansion ring (11) and the fixing ring (10), and the fixing rod (13) is arranged to be tightly fitted with the expansion ring (11) and the fixing ring (10).

3. The liquid nitrogen tank with a safety protection structure according to claim 1, characterized in that: A fixing groove (14) is provided on the inner side of the fixing ring (10), and the fixing rod (13) is located in the fixing groove (14) provided on the fixing ring (10).

4. The liquid nitrogen tank with a safety protection structure according to claim 1, characterized in that: Mounting holes (15) are provided at the four corners of the upper end of the bottom plate (1) and the four corners of the upper end of the top plate (2), and the mounting rods (4) are located in the mounting holes (15) provided on the left and right sides of the upper end of the bottom plate (1) and the left and right sides of the top plate (2).

5. The liquid nitrogen tank with a safety protection structure according to claim 1, characterized in that: The mounting tube (7) passes through the protective plate (5), and the plurality of protective plates (5) are arranged in a circular shape, and the tank body (6) is located at the center of the plurality of protective plates (5).

6. The liquid nitrogen tank with a safety protection structure according to claim 1, characterized in that: There are a total of six protective plates (5), and the upper and lower ends of the protective plates (5) are arranged to be tightly fitted with one side of the shock-absorbing spring (8).

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