High-purity nitrogen storage equipment

Abstract

The utility model discloses high-purity nitrogen storage equipment which comprises a storage box, two bearings are fixedly embedded in the inner top wall of the storage box and the inner bottom wall of the storage box respectively, the inner ring of each bearing is fixedly connected with a rotating carrier, the outer surfaces of the two rotating carriers are fixedly connected with two placing plates, and the placing plates are fixedly connected with the inner ring of each bearing. According to the small nitrogen cylinder storage box, small nitrogen cylinders to be stored can be placed on the two containing plates in the storage box, two sets of bearings are arranged, and under the cooperation of a plurality of sliding grooves and sliding blocks, the small nitrogen cylinders can be placed on the small nitrogen cylinders, so that the small nitrogen cylinders can be placed on the small nitrogen cylinders, and the small nitrogen cylinders can be placed on the small nitrogen cylinders. According to the small nitrogen cylinder placing device, the two placing plates can be rotated, so that the small nitrogen cylinder placed on the innermost portion can be rotated to the outside, workers can take down the small nitrogen cylinder conveniently, the small nitrogen cylinders can be clamped through the multiple movable clamping plates, and the stability of each small nitrogen cylinder is guaranteed when the placing plates rotate.

Description

Technical Field

[0001] The utility model relates to the field of nitrogen storage, in particular to high-purity nitrogen storage equipment. Background Art

[0002] With the development of the electronics industry, many microelectronic devices and circuits for special purposes have emerged. Before the assembly and final packaging of these products, in order to avoid the influence of oxygen, water vapor, dust and other trace corrosive and harmful gases in the atmosphere, they need to be stored in a high-purity nitrogen atmosphere. Therefore, higher and higher requirements are placed on high-purity nitrogen storage devices.

[0003] A Chinese patent with announcement number CN207740738U discloses a nitrogen storage raw material warehouse with multiple storage tanks installed inside, and three nitrogen tanks are installed side by side inside the storage tanks. This design greatly increases the storage capacity of nitrogen, and a temperature control box is installed on the top of the storage cabinet, a suction hood is installed on the top of the storage cabinet, an exhaust head is installed on the top of the suction hood, and a ventilation port is installed on the top of the exhaust head, which facilitates the temperature control inside the storage cabinet. However, when storing nitrogen, the device arranges small nitrogen bottles in sequence inside the storage cabinet, resulting in that when the innermost nitrogen bottle needs to be taken out, the outer ones also need to be taken out in sequence, causing inconvenience to the staff. For this reason, we propose a high-purity nitrogen storage device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-purity nitrogen storage device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-purity nitrogen storage device comprises a storage box, wherein the inner top wall and the inner bottom wall of the storage box are fixedly inlaid with two bearings, the inner ring of each group of the bearings is fixedly connected to a rotating carrier, the outer surfaces of the two rotating carriers are fixedly connected to two placement plates, the upper surface of each placement plate is fixedly connected to a plurality of partition plates, the outer surface of each partition plate is provided with a plurality of grooves, the interior of each groove is fixedly connected to a spring, the bottom end of each group of the springs is fixedly connected to a movable clamping plate, a plurality of small nitrogen bottles are placed on the upper surface of each placement plate, and a refrigeration device is provided on the back side and the upper surface of the storage box.

[0007] In a further embodiment, the inner top wall and the inner bottom wall of the storage box are provided with a plurality of slide grooves, the upper surfaces of the two rotating carriers and the bottom surfaces of the rotating carriers are fixedly connected with sliders, and each of the slide grooves is adapted to the slider.

[0008] In a further embodiment, a plurality of placement grooves are provided on the upper surface of each placement plate, and a shock-absorbing pad is provided inside each placement groove.

[0009] In a further embodiment, buckle grooves are provided on both left and right sides of the storage box, and a sealed door is hingedly connected to the front side of the storage box via hinges.

[0010] In a further embodiment, a control panel is fixedly connected to the front side of the sealed door, and an observation window is provided on the front side of the sealed door.

[0011] In a further embodiment, a plurality of supporting legs are fixedly connected to the bottom surface of the storage box, and a non-slip pad is fixedly connected to the bottom end of each supporting leg.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The high-purity nitrogen storage device can place small nitrogen bottles to be stored on two placement plates in a storage box, and is provided with two sets of bearings. With the cooperation of multiple slide grooves and sliders, the two placement plates can be rotated, so that the small nitrogen bottle placed innermost can be rotated to the outside, which is convenient for staff to remove it, and the small nitrogen bottle can be clamped by multiple sets of movable clamping plates, thereby ensuring the stability of each small nitrogen bottle when the placement plate rotates. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of a high-purity nitrogen storage device.

[0015] Figure 2 This is a schematic diagram of the top-down structure of a high-purity nitrogen storage device.

[0016] Figure 3 A high-purity nitrogen storage device Figure 2 Enlarged structural diagram at A in the middle.

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of a high-purity nitrogen storage device.

[0018] Figure 5 This is a schematic diagram of the rear view structure of a high-purity nitrogen storage device.

[0019] In the figure: 1. Storage box; 2. Observation window; 3. Sealed door; 4. Rotating loading rack; 5. Placement plate; 6. Small nitrogen bottle; 7. Support leg; 8. Control panel; 9. Anti-skid pad; 10. Refrigeration device; 11. Movable card board; 12. Partition plate; 13. Groove; 14. Spring; 15. Bearing; 16. Placement slot; 17. Shock-absorbing pad; 18. Slide slot; 19. Slider; 20. Buckle slot. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5 In the utility model, a high-purity nitrogen storage device includes a storage box 1, the inner top wall and the inner bottom wall of the storage box 1 are fixedly inlaid with two bearings 15, the inner ring of each group of bearings 15 is fixedly connected with a rotating carrier 4, the outer surfaces of the two rotating carriers 4 are fixedly connected with two placement plates 5, the upper surface of each placement plate 5 is fixedly connected with a plurality of partition plates 12, the outer surface of each partition plate 12 is provided with a plurality of grooves 13, the inside of each groove 13 is fixedly connected with a spring 14, the bottom end of each group of springs 14 is fixedly connected with a movable card plate 11, a plurality of small nitrogen bottles 6 are placed on the upper surface of each placement plate 5, and a refrigeration device 10 is provided on the back of the storage box 1 and the upper surface of the storage box 1, wherein according to the gas cylinder management regulations, the storage temperature of nitrogen should be controlled below low temperature, generally using liquid Nitrogen is stored, and when storing nitrogen, it should be prohibited to mix it with other dangerous goods to avoid causing safety accidents. At the same time, obvious warning signs should be posted in the nitrogen storage area to remind staff to pay attention to the storage and use of dangerous goods. During the nitrogen storage process, the temperature should be avoided from being too high or too low to avoid safety accidents. The small nitrogen bottles 6 to be stored can be placed on the two placement plates 5 in the storage box 1, and two sets of bearings 15 are provided. With the cooperation of multiple slide grooves 18 and sliders 19, the two placement plates 5 can be rotated, so that the innermost small nitrogen bottle 6 can be rotated to the outside, which is convenient for the staff to remove it, and the small nitrogen bottle 6 can be clamped by the multiple sets of movable clamping plates 11, which ensures the stability of each small nitrogen bottle 6 when the placement plate 5 rotates.

[0022] The inner top wall and the inner bottom wall of the storage box 1 are both provided with a plurality of slide grooves 18, the upper surfaces of the two rotating carriers 4 and the bottom surfaces of the rotating carriers 4 are fixedly connected with sliders 19, each slide groove 18 is adapted to the slider 19, and through the cooperation of the slide grooves 18 and the sliders 19, the two rotating carriers 4 can be made more stable during rotation, and the upper surface of each placement plate 5 is provided with a plurality of placement grooves 16, and each placement groove 16 is provided with a shock-absorbing pad 17 inside, which can protect the bottom surface of the small nitrogen bottle 6 and prevent scratches between the small nitrogen bottle 6 and the placement plate 5.

[0023] Buckle grooves 20 are provided on the left and right sides of the storage box 1. Through the buckle grooves 20, the device can be easily lifted and moved. A sealed door 3 is hinged on the front of the storage box 1 through hinges. A control panel 8 is fixedly connected to the front of the sealed door 3. Through the control panel 8, the electrical components in the device can be conveniently controlled. An observation window 2 is provided on the front of the sealed door 3. Through the observation window 2, the internal situation of the storage box 1 can be conveniently observed. A plurality of supporting legs 7 are fixedly connected to the bottom surface of the storage box 1. The bottom end of each supporting leg 7 is fixedly connected to an anti-slip pad 9, which ensures the stability of the device during use.

[0024] The working principle of the utility model is:

[0025] When the high-purity nitrogen storage device is used, the staff first places the device in a suitable position, then opens the sealed door 3, lifts one of the movable card plates 11 in the device, and then places the small nitrogen bottle 6 to be stored in the placement groove 16 in the position, and through the cooperation of multiple springs 14, the movable card plate 11 presses down the small nitrogen bottle 6, and then repeats the above operation multiple times to store multiple small nitrogen bottles 6. After the storage is completed, the sealed door 3 is finally closed, and the refrigeration device 10 in the device is started through the control panel 8 to reduce the temperature in the storage box 1, so that the small nitrogen bottle 6 can be stored.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A high-purity nitrogen storage device, characterized in that: The invention comprises a storage box (1), wherein two bearings (15) are fixedly embedded in the inner top wall and the inner bottom wall of the storage box (1), the inner ring of each group of the bearings (15) is fixedly connected to a rotating carrier (4), the outer surfaces of the two rotating carriers (4) are fixedly connected to two placement plates (5), the upper surface of each placement plate (5) is fixedly connected to a plurality of partition plates (12), the outer surface of each partition plate (12) is provided with a plurality of grooves (13), the interior of each groove (13) is fixedly connected to a spring (14), the bottom end of each group of the springs (14) is fixedly connected to a movable card plate (11), the upper surface of each placement plate (5) is provided with a plurality of small nitrogen bottles (6), and a refrigeration device (10) is provided on the back of the storage box (1) and the upper surface of the storage box (1).

2. A high-purity nitrogen storage device according to claim 1, characterized in that: The inner top wall and the inner bottom wall of the storage box (1) are both provided with a plurality of slide grooves (18); the upper surfaces of the two rotating carriers (4) and the bottom surfaces of the rotating carriers (4) are both fixedly connected with sliders (19); and each of the slide grooves (18) is adapted to fit the sliders (19).

3. A high-purity nitrogen storage device according to claim 1, characterized in that: The upper surface of each placement plate (5) is provided with a plurality of placement grooves (16), and a shock-absorbing pad (17) is provided inside each placement groove (16).

4. A high-purity nitrogen storage device according to claim 1, characterized in that: Buckle grooves (20) are provided on both left and right sides of the storage box (1), and a sealing door (3) is hingedly connected to the front side of the storage box (1) via hinges.

5. A high-purity nitrogen storage device according to claim 4, characterized in that: A control panel (8) is fixedly connected to the front of the sealed door (3), and an observation window (2) is provided on the front of the sealed door (3).

6. A high-purity nitrogen storage device according to claim 1, characterized in that: A plurality of supporting legs (7) are fixedly connected to the bottom surface of the storage box (1), and a non-slip pad (9) is fixedly connected to the bottom end of each supporting leg (7).

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