Nitrogen liquefying device

Abstract

The utility model relates to the technical field of nitrogen liquefaction, in particular to a nitrogen liquefaction device which comprises a liquefaction tank body, according to the fixing structure, a soft cushion is fixedly connected into the fixing groove, the liquefying tank body is placed on the soft cushion, and the liquefying tank body is placed and fixed through the fixing structure; a rotating structure; according to the device, nitrogen liquefaction is performed through a liquefaction tank body, the liquefaction tank body is placed through a cushion, after placement is completed, the liquefaction tank body is fixed through winding of two winding belts and threaded connection of bolts into corresponding threaded holes, and after fixation is completed, a rotating shaft rotates in a rotating hole to drive a fixing plate to rotate, so that the liquefaction tank body is fixed; the fixed plate drives the liquefying tank body to rotate so as to shake the liquefying tank body, so that liquefied nitrogen stored in the liquefying tank body is separated from nitrogen bubbles, the amount of the nitrogen bubbles is reduced, and the nitrogen liquefying efficiency is improved; according to the device, bubbles in liquefied nitrogen can be conveniently separated, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of nitrogen liquefaction, in particular to a nitrogen liquefaction device. Background Art

[0002] Nitrogen liquefaction is a process for liquefying and storing gaseous nitrogen. During the nitrogen liquefaction process, a nitrogen liquefaction device is required. The present application discloses a nitrogen liquefaction device for providing a device for liquefying nitrogen.

[0003] According to the utility model disclosed in patent publication number CN216481834U, a nitrogen liquefaction device includes a liquefaction body, a hydraulic press, and a nitrogen transfer tank. The liquefaction body consists of two parts, and the two parts include a medium-pressure nitrogen compressor and a liquefaction tank; a heat collecting device is provided at the connection between the nitrogen transfer tank and the liquefaction body, and the hydraulic press is fixed on the outside of the liquefaction tank, and the hydraulic press is connected to the liquefaction tank.

[0004] Although the above device proposes a device for liquefying nitrogen, the liquefaction effect may be affected during the liquefaction of nitrogen due to the presence of some unliquefied nitrogen bubbles in the nitrogen. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a nitrogen liquefaction device to solve the problem mentioned in the background technology that nitrogen liquefaction may be affected by some nitrogen bubbles.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nitrogen liquefaction device, comprising: a liquefied tank body; a fixed structure: the fixed structure comprises a fixed plate, a fixed groove is provided on the fixed plate, a soft cushion is fixedly connected in the fixed groove, the liquefied tank body is placed on the soft cushion, and the liquefied tank body is placed and fixed by the fixed structure; a rotating structure: the rotating structure comprises a mounting frame, legs are fixedly connected at the four corners of the bottom end of the mounting frame, two rotating shafts are fixedly connected to the side ends of the fixed plate, two rotating holes are provided on the mounting frame, and the two rotating shafts are rotatably connected in the two rotating holes respectively.

[0009] By adopting the above technical solution, nitrogen is liquefied through the liquefied tank body. After the liquefied tank body is placed on the soft cushion, the liquefied tank body is fixed by the fixed structure, and the fixed structure is driven to rotate by the rotating structure, so that the liquefied tank body fixed in the fixed structure is shaken, so that nitrogen bubbles in the liquefied nitrogen float out, thereby improving the efficiency of nitrogen liquefaction. After the liquefied tank body is fixed, the two rotating shafts are rotated in the two rotating holes to drive the fixed plate to rotate.

[0010] Optionally, the fixing structure also includes three support plates, a support rod, two wrapping straps, two assembly plates and two bolts, the three support plates are fixedly connected to the side ends of the fixing plate, support holes are provided on the three support plates, the support rod is fixedly connected in the three support holes, the two wrapping straps are installed on the support rods, the two wrapping straps are provided with insertion holes, the two bolts are respectively installed in the two insertion holes, the two assembly plates are fixedly connected to one end of the fixing plate away from the support plate, and threaded holes are provided on the two assembly plates.

[0011] By adopting the above technical solution, the support rod is fixed by three support plates, the two wrapping belts are installed by the support rod, and the wrapping belts are wrapped around the liquefied tank body. After the wrapping is completed, the liquefied tank body is fixed by threading the bolts into the corresponding threaded holes.

[0012] Optionally, both rotating shafts are sleeved with limiting rings.

[0013] By adopting the above technical solution, the limiting of the rotating shaft is achieved through the limiting ring.

[0014] Optionally, the bottom ends of the four legs are fixedly connected with anti-slip pads.

[0015] By adopting the above technical solution, the stability of the device is improved through the anti-slip pad.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a nitrogen liquefaction device, which has the following beneficial effects:

[0018] The nitrogen liquefaction device liquefies nitrogen through a liquefied tank body, and places the liquefied tank body through a soft cushion. After the placement is completed, the liquefied tank body is fixed by winding two winding belts and threading bolts in corresponding threaded holes. After the fixation is completed, the fixing plate is driven to rotate by rotating the rotating shaft in the rotating hole, so that the fixing plate drives the liquefied tank body to rotate, and the liquefied tank body is shaken, so that the liquefied nitrogen stored in the liquefied tank body is separated from the nitrogen bubbles, the amount of nitrogen bubbles is reduced, and the efficiency of nitrogen liquefaction is improved; the device is convenient for separating bubbles in liquefied nitrogen, and the working efficiency is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the main view of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0021] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model from the side;

[0022] Figure 4 It is a three-dimensional structural schematic diagram of the utility model from a top view;

[0023] In the figure: 1. liquefied tank body; 2. fixing plate; 3. cushion; 4. mounting frame; 5. support foot; 6. rotating shaft; 7. support plate; 8. support rod; 9. wrapping belt; 10. assembly plate; 11. bolt; 12. threaded hole; 13. limit ring; 14. anti-slip pad. DETAILED DESCRIPTION

[0024] 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. Example

[0025] See also Figures 1 to 4A nitrogen liquefaction device comprises: a liquefaction tank body 1; a fixed structure: the fixed structure comprises a fixed plate 2, a fixed groove is provided on the fixed plate 2, a soft cushion 3 is fixedly connected in the fixed groove, the liquefaction tank body 1 is placed on the soft cushion 3, and the liquefaction tank body 1 is placed and fixed by the fixed structure; a rotating structure: the rotating structure comprises a mounting frame 4, four corners of the bottom end of the mounting frame 4 are fixedly connected with supporting feet 5, the side end of the fixed plate 2 is fixedly connected with two rotating shafts 6, the mounting frame 4 has two rotating holes, and the two rotating shafts 6 are respectively rotatably connected in the two rotating holes, and nitrogen is liquefied by the liquefaction tank body 1. After the liquefaction tank body 1 is placed on the soft cushion 3, the liquefaction tank body 1 is fixed by the fixed structure, and the fixed structure is driven to rotate by the rotating structure, so that the liquefaction tank body 1 fixed in the fixed structure is shaken, so that the nitrogen bubbles in the liquefied nitrogen float out, and the efficiency of nitrogen liquefaction is improved. After the liquefaction tank body 1 is fixed, the two rotating shafts 6 are rotated in the two rotating holes to drive the fixed plate 2 to rotate, and the fixed structure also comprises The invention comprises three support plates 7, a support rod 8, two wrapping belts 9, two assembly plates 10 and two bolts 11. The three support plates 7 are fixedly connected to the side ends of the fixed plate 2. The three support plates 7 are provided with support holes. The support rod 8 is fixedly connected in the three support holes. The two wrapping belts 9 are installed on the support rod 8. The two wrapping belts 9 are provided with insertion holes. The two bolts 11 are respectively installed in the two insertion holes. The two assembly plates 10 are fixedly connected to the end of the fixed plate 2 away from the support plate 7. A threaded hole 12 is opened, and the support rod 8 is fixed by three support plates 7. The two winding belts 9 are installed through the support rod 8, and the winding belts 9 are wound on the liquefied tank body 1. After the winding is completed, the liquefied tank body 1 is fixed by threading the bolts 11 into the corresponding threaded holes 12. The two rotating shafts 6 are each provided with a limiting ring 13, and the rotating shaft 6 is limited by the limiting ring 13. The bottom ends of the four supporting legs 5 are fixedly connected with anti-skid pads 14, and the stability of the device is improved by the anti-skid pads 14.

[0026] In summary, the working principle and working process of the nitrogen liquefaction device are as follows: when in use, the device is moved to a suitable position, nitrogen is liquefied through the liquefied tank body 1, and the liquefied tank body 1 is placed through the soft cushion 3. After the placement is completed, the liquefied tank body 1 is fixed by winding two winding belts 9 and threading the bolts 11 into the corresponding threaded holes 12. After the fixation is completed, the fixed plate 2 is driven to rotate by rotating the rotating shaft 6 in the rotating hole, so that the fixed plate 2 drives the liquefied tank body 1 to rotate, and the liquefied tank body 1 is shaken, thereby separating the liquefied nitrogen stored in the liquefied tank body 1 from the nitrogen bubbles, reducing the amount of nitrogen bubbles, and improving the efficiency of nitrogen liquefaction.

[0027] The above embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A nitrogen liquefaction device, characterized in that: include: Liquefaction tank body (1); Fixing structure: the fixing structure comprises a fixing plate (2), the fixing plate (2) is provided with a fixing groove, a soft cushion (3) is fixedly connected in the fixing groove, the liquefied tank body (1) is placed on the soft cushion (3), and the liquefied tank body (1) is placed and fixed by the fixing structure; Rotation structure: The rotation structure comprises a mounting frame (4), the four corners of the bottom of the mounting frame (4) are fixedly connected with supporting feet (5), the side ends of the fixed plate (2) are fixedly connected with two rotation shafts (6), the mounting frame (4) is provided with two rotation holes, and the two rotation shafts (6) are rotatably connected in the two rotation holes respectively.

2. A nitrogen liquefaction device according to claim 1, characterized in that: The fixing structure further comprises three support plates (7), a support rod (8), two winding belts (9), two assembly plates (10) and two bolts (11); the three support plates (7) are all fixedly connected to the side ends of the fixing plate (2); the three support plates (7) are all provided with support holes; the support rod (8) is fixedly connected in the three support holes; the two winding belts (9) are both mounted on the support rod (8); the two winding belts (9) are both provided with insertion holes; the two bolts (11) are respectively mounted in the two insertion holes; the two assembly plates (10) are both fixedly connected to one end of the fixing plate (2) away from the support plate (7); and the two assembly plates (10) are both provided with threaded holes (12).

3. A nitrogen liquefaction device according to claim 1, characterized in that: The two rotating shafts (6) are both sleeved with a limiting ring (13).

4. A nitrogen liquefaction device according to claim 1, characterized in that: The bottom ends of the four supporting legs (5) are all fixedly connected with anti-skid pads (14).

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