CN219673970U

CN219673970U - Liquid nitrogen storage safety device

Info

Publication number: CN219673970U
Application number: CN202321219189.4U
Authority: CN
Inventors: 罗鹏峰
Original assignee: Shenzhen Kaifeng Industrial Development Co ltd
Current assignee: Shenzhen Kaifeng Industrial Development Co ltd
Priority date: 2023-05-19
Filing date: 2023-05-19
Publication date: 2023-09-12
Anticipated expiration: 2033-05-19

Abstract

The utility model relates to the technical field of liquid nitrogen storage, in particular to a liquid nitrogen storage safety protection device, which comprises a base, wherein a plurality of supporting legs are arranged at the bottom of the base, a protection box is arranged at the upper end of the base, an anti-collision structure is arranged on each side wall at the outer side of the protection box, a placement mechanism is arranged in the protection box, and the placement mechanism can slide out of the inside of the protection box or retract into the inside of the protection box. The anti-collision structure and the protective sleeve can play a role in protecting the protective device, so that the liquid nitrogen tank body is further protected, meanwhile, the moving plate can automatically slide out or retract into the mounting cavity through the structures such as the motor and the screw rod, and the L-shaped structure can facilitate the placement and the taking out of the liquid nitrogen tank body, so that convenience is brought to placement of the liquid nitrogen tank body.

Description

Liquid nitrogen storage safety device

Technical Field

The utility model relates to the technical field of liquid nitrogen storage, in particular to a liquid nitrogen storage safety protection device.

Background

Liquid nitrogen refers to liquid nitrogen, which is inert, colorless, odorless, noncorrosive, nonflammable and extremely low in temperature. Liquid nitrogen is typically stored in a liquid nitrogen tank. Through retrieving, chinese patent discloses a liquid nitrogen storage safety device (grant bulletin number CN 218705503U), including base and liquid nitrogen storage jar, it is provided with the protective housing to slide on the base, liquid nitrogen storage jar sets up in the protective housing, liquid nitrogen storage jar lateral wall is laminated mutually with the protective housing inner wall, the mounting mouth has been seted up on the protective housing, fixed mounting has the cold guide piece in the mounting mouth, be provided with the refrigeration piece on the cold guide piece, cold guide piece one side is kept away from to the refrigeration piece is provided with the radiator, be provided with power source on the protective housing, evenly distributed's movable mouth has been seted up to the base bottom, slide on the movable mouth and be provided with the movable block, this liquid nitrogen storage safety device can carry out quick precooling to liquid nitrogen storage jar, reduces the volatile when liquid nitrogen is stored or is removed, improves storage efficiency, energy saving, and the practicality is strong.

The above-mentioned patent has realized the rapid cooling to liquid nitrogen, improves the storage rate, but, it is placed in it by the top of protective housing when the liquid nitrogen jar body is placed, needs the staff to stand in the eminence, has also the potential safety hazard when placing inconvenient. Accordingly, one skilled in the art would provide a liquid nitrogen storage safety device to address the problems set forth in the background above.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a liquid nitrogen storage safety protection device, which comprises a base, wherein a plurality of supporting legs are arranged at the bottom of the base, a protection box is arranged at the upper end of the base, an anti-collision structure is arranged on each side wall at the outer side of the protection box, a placement mechanism is arranged in the protection box, and the placement mechanism can slide out of the inside of the protection box or retract into the inside of the protection box.

Preferably: the outside cover of base is equipped with the lag.

Preferably: one of them anticollision structure fixed mounting on placing the mechanism, anticollision structure includes rubber pad and rubber column, the rear side four corners department of rubber pad all sets up the rubber column.

Preferably: the inside installation chamber that establishes of protective housing, installation chamber are used for installing and place the mechanism, and the liquid nitrogen jar body is placed on it.

Preferably: the middle position of the bottom of the installation cavity is provided with a middle groove, both sides of the middle groove are provided with side grooves, and the placing mechanism is connected with the middle groove and the side grooves in a sliding manner.

Preferably: the placing mechanism comprises a moving plate, the moving plate is L-shaped, a plurality of placing seats for placing the liquid nitrogen tank body are arranged at the upper end of the moving plate, a limiting sliding block is arranged at the bottom of the L-shaped moving plate and located in the side groove, and the limiting sliding block slides in the side groove.

Preferably: the middle position of the lower end of the movable plate is provided with a slide bar, the slide bar is positioned in the middle groove, a screw hole is formed in the slide bar, and a screw rod in threaded connection with the slide bar is arranged in the screw hole.

Preferably: one end of the screw rod penetrates through the side wall of the protective box, is located on the outer side of the protective box and is provided with a motor, and the motor is fixedly arranged on the outer side wall of the protective box.

The utility model has the technical effects and advantages that:

the anti-collision structure and the protective sleeve can play a role in protecting the protective device, so that the liquid nitrogen tank body is further protected, meanwhile, the moving plate can automatically slide out or retract into the mounting cavity through the structures such as the motor and the screw rod, and the L-shaped structure can facilitate the placement and the taking out of the liquid nitrogen tank body, so that convenience is brought to placement of the liquid nitrogen tank body.

Drawings

FIG. 1 is a schematic diagram of a liquid nitrogen storage safety protection device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram II of a liquid nitrogen storage safety protection device according to an embodiment of the present utility model;

FIG. 3 is a front view of a liquid nitrogen storage safety shield apparatus provided by an embodiment of the present utility model;

FIG. 4 is a schematic structural view of an anti-collision structure in a liquid nitrogen storage safety protection device according to an embodiment of the present utility model;

FIG. 5 is a partial exploded view of a liquid nitrogen storage safety device provided by an embodiment of the present utility model;

FIG. 6 is a schematic diagram of the structure of the liquid nitrogen storage safety protection device shown in FIG. 5A according to an embodiment of the present utility model;

FIG. 7 is a schematic structural view of a placement mechanism in a liquid nitrogen storage safety device according to an embodiment of the present utility model;

FIG. 8 is an exploded view of a placement mechanism in a liquid nitrogen storage safety shield provided in an embodiment of the present utility model;

fig. 9 is a schematic structural diagram of a liquid nitrogen storage safety protection device at B in fig. 8 according to an embodiment of the present utility model.

In the figure:

1. a base; 2. support legs; 3. a protective sleeve; 4. a protective box; 41. a mounting cavity; 42. a middle groove; 43. a side groove; 5. an anti-collision structure; 51. a rubber pad; 52. a rubber column; 6. a placement mechanism; 7. a liquid nitrogen tank body; 61. a moving plate; 62. a placement seat; 63. a limit sliding block; 64. a slide bar; 65. a screw hole; 66. a screw; 67. and a motor.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Examples

Referring to fig. 1 to 9, in this embodiment, a liquid nitrogen storage safety protection device is provided, including a base 1, a plurality of supporting legs 2 are installed at the bottom of the base 1, and foot pads are provided at the bottoms of the supporting legs 2, which can play a role in skid resistance, maintain stability of the protection device, a protection sleeve 3 is sleeved outside the base 1, and the protection sleeve 3 can play a role in buffering and protecting when the device is collided, and can also protect collided equipment or objects, thereby improving safety;

the upper end of the base 1 is provided with a protective box 4, each side wall on the outer side of the protective box 4 is provided with an anti-collision structure 5, a placing mechanism 6 is arranged in the protective box 4, and the placing mechanism 6 can slide out of or retract into the protective box 4, so that the placing mechanism 6 is convenient for placing and taking out the liquid nitrogen tank 7, the convenience is improved, and the operation is simple;

one of the anti-collision structures 5 is fixedly arranged on the placement mechanism 6, the anti-collision structure 5 comprises a rubber pad 51 and rubber columns 52, the rubber columns 52 are arranged at four corners of the rear side of the rubber pad 51, the anti-collision structure 5 formed by the rubber pad 51 and the rubber columns 52 has the same effect as that of the protective sleeve 3, the protective box 4 is protected, and meanwhile, a liquid nitrogen tank 7 placed inside the protective box can be protected to avoid larger shaking;

the inside of the protective box 4 is provided with a mounting cavity 41, the mounting cavity 41 is used for mounting the placement mechanism 6, the liquid nitrogen tank 7 is arranged on the mounting cavity 41, a middle groove 42 is arranged in the middle of the bottom of the mounting cavity 41, side grooves 43 are arranged on the front side and the rear side of the middle groove 42, the placement mechanism 6 is connected with the middle groove 42 and the side grooves 43 in a sliding manner, after the placement mechanism 6 slides out, the liquid nitrogen tank 7 can be taken out or placed, and then the liquid nitrogen tank is contracted into the mounting cavity 41 for protection;

the placement mechanism 6 comprises a mobile plate 61, the mobile plate 61 is L-shaped, a plurality of placement seats 62 for placing the liquid nitrogen tank 7 are arranged at the upper end of the mobile plate 61, a limit sliding block 63 is arranged at the bottom of the L-shaped mobile plate 61 and positioned in the side groove 43, the limit sliding block 63 slides in the side groove 43, the outer side of the side groove 43 is not penetrated, and therefore the limit sliding block 63 does not slide out of the side groove 43 when sliding, so that the mobile plate 61 is prevented from being separated from the protective box 4;

a slide bar 64 is arranged in the middle of the lower end of the moving plate 61, the slide bar 64 is positioned in the middle groove 42, a screw hole 65 is arranged in the slide bar 64, a screw 66 in threaded connection with the slide bar is arranged in the screw hole 65, one end of the screw 66 penetrates through the side wall of the protective box 4 and is positioned at the outer side of the protective box 4, a motor 67 is arranged, and the motor 67 is arranged and fixed on the outer side wall of the protective box 4;

the motor 67 starts, it drives screw 66 rotation, and then screw 66 makes movable plate 61 slide in the intermediate tank 42 of installation cavity 41 bottom, side tank 43, under the positive and negative effect of motor 67, it can drive movable plate 61 roll-off installation cavity 41 or draw into in the installation cavity 41, after movable plate 61 roll-off installation cavity 41, it is nearer with the ground distance, can directly place liquid nitrogen tank 7 on placing seat 62, the simple operation, after placing, it is retracted into installation cavity 41 and is protected it, the convenient placement to liquid nitrogen tank 7 has been realized.

The anti-collision structure 5 and the protective sleeve 3 in the utility model can play a role in protecting the protective device, so that the liquid nitrogen tank 7 is further protected, meanwhile, the moving plate 61 can automatically slide out or retract into the mounting cavity 41 through the structures such as the motor 67, the screw 66 and the like, and the L-shaped structure can facilitate the placement and the removal of the liquid nitrogen tank 7, thereby providing convenience for placement.

It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.

Claims

1. The utility model provides a liquid nitrogen storage safety device, includes base (1), and a plurality of supporting leg (2) are installed to the bottom of base (1), and the upper end of base (1) is equipped with protective housing (4), its characterized in that:

an anti-collision structure (5) is arranged on each side wall of the outer side of the protective box (4), a placement mechanism (6) is arranged in the protective box (4), and the placement mechanism (6) can slide out of or retract into the protective box (4).

2. A liquid nitrogen storage safety protection device according to claim 1, characterized in that the outer side of the base (1) is sleeved with a protective sleeve (3).

3. The liquid nitrogen storage safety protection device according to claim 1, wherein one of the anti-collision structures (5) is fixedly installed on the placement mechanism (6), the anti-collision structure (5) comprises a rubber pad (51) and rubber columns (52), and the rubber columns (52) are arranged at four corners of the rear side of the rubber pad (51).

4. The liquid nitrogen storage safety protection device according to claim 1, wherein a mounting cavity (41) is formed in the protective box (4), the mounting cavity (41) is used for mounting the placement mechanism (6), and the liquid nitrogen tank body (7) is placed on the mounting cavity.

5. The liquid nitrogen storage safety protection device according to claim 4, wherein a middle groove (42) is formed in the middle position of the bottom of the installation cavity (41), side grooves (43) are formed in the front side and the rear side of the middle groove (42), and the placement mechanism (6) is in sliding connection with the middle groove (42) and the side grooves (43).

6. The liquid nitrogen storage safety protection device according to claim 1, wherein the placement mechanism (6) comprises a moving plate (61), the moving plate (61) is of an L shape, a plurality of placement seats (62) for placing the liquid nitrogen tank body (7) are arranged at the upper end of the moving plate (61), a limit sliding block (63) is arranged at the bottom of the L-shaped moving plate (61) in the side groove (43), and the limit sliding block (63) slides in the side groove (43).

7. The liquid nitrogen storage safety protection device according to claim 6, wherein a sliding rod (64) is arranged at the middle position of the lower end of the movable plate (61), the sliding rod (64) is positioned in the middle groove (42), a screw hole (65) is formed in the sliding rod (64), and a screw rod (66) in threaded connection with the screw hole (65) is arranged in the screw hole.

8. A liquid nitrogen storage safety protection device according to claim 7, characterized in that one end of the screw (66) penetrates through the side wall of the protection box (4) and is located at the outer side of the protection box (4) and is provided with a motor (67), and the motor (67) is fixedly arranged on the outer side wall of the protection box (4).