Oxygen storage tank convenient for removing freezing of instant noodles

By introducing structures such as support columns, external insulation layers, and rotating columns into the oxygen storage tank, the problem of ice condensation inside the liquid oxygen storage tank was solved, enabling effective cleaning and volume maintenance of the oxygen storage tank.

CN223768693UActive Publication Date: 2026-01-06JIANGSU KAIHUADE MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520325099.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-01-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Liquid oxygen storage tanks are prone to ice buildup on their internal surfaces during use, which reduces storage capacity and affects performance.

Method used

An oxygen storage tank structure was designed, which includes a support column, an external insulation layer, a rotating column, and a scraping edge. The rotating column and scraping edge are used to clean the internal ice layer to prevent condensation, and the external insulation layer reduces heat loss.

Benefits of technology

It effectively prevents liquid oxygen from freezing, maintains the internal volume of the oxygen storage tank, simplifies operation and improves ease of use, and reduces maintenance workload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oxygen storage tank devices, in particular to an oxygen storage tank convenient for removing freezing of instant noodles, which comprises a support column, an external thermal insulation layer is mounted at the upper end of the support column, an oxygen storage outer shell is assembled in the external thermal insulation layer, and a connecting column is assembled between the oxygen storage outer shell and the external thermal insulation layer. A penetrating opening is formed in the upper surface of the external heat preservation layer, a conveying pipe is assembled at the upper end of the penetrating opening, front end heads are assembled on the two sides of the oxygen storage outer shell, connecting pipes are arranged on the surfaces of the front end heads, spiral holes are formed in the middles of the front end heads, and rotating columns are assembled in the spiral holes. By means of installation of the device, the excrement surface in the oxygen storage tank can be cleaned, liquid oxygen on the surface falls or begins to flow and continues to be kept in a liquid state, it is avoided that a condensed ice layer is generated on the excrement surface of the oxygen storage tank, and consequently the interior of the oxygen storage tank easily becomes small, the spiral column is adopted for meshing rotation of the device, and generation of gaps is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of oxygen storage tank devices, specifically an oxygen storage tank that is easy to defreeze. Background Technology

[0002] Oxygen storage tanks, especially liquid oxygen storage tanks, play an important role in the medical and industrial fields. Some of these tanks are used to store and supply liquid oxygen, mainly in hospitals and medical facilities. Liquid oxygen has a higher density than gaseous oxygen, so more oxygen can be stored in the same volume. In industrial production, liquid oxygen storage tanks are widely used to provide high-purity oxygen or oxygen-oxygen mixtures. The purity of liquid oxygen can reach over 99.5%, making it suitable for various industrial processes such as steel smelting, chemical production, metal welding or cutting. Liquid oxygen storage tanks can provide the oxygen required for these processes, improving production efficiency and product quality. The internal structure includes an inner liner, insulation layer, and outer shell.

[0003] However, a problem can easily arise during use. During the generation of liquid oxygen, since the boiling point of liquid oxygen is -183℃, ice layer easily condenses on the inner surface of the oxygen storage tank. That is, the ice layer will thicken on the inner surface of the oxygen storage tank. With prolonged use, the increase in the ice layer inside the oxygen storage tank will reduce the internal storage volume of liquid oxygen. This can easily lead to deviations in the liquid oxygen usage volume during subsequent use, resulting in various adverse effects. Utility Model Content

[0004] The purpose of this invention is to provide an oxygen storage tank that is easy to defreeze, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an oxygen storage tank that facilitates surface defreezing, comprising a support column, an external insulation layer installed at the upper end of the support column, an oxygen storage shell assembled inside the external insulation layer, a connecting column assembled between the oxygen storage shell and the external insulation layer, a perforation provided on the upper surface of the external insulation layer, a transmission pipe assembled at the upper end of the perforation, front end caps assembled on both sides of the oxygen storage shell, a connecting pipe provided on the surface of the front end caps, a spiral hole provided in the middle of the front end caps, and a rotating column assembled inside the spiral hole.

[0006] Preferably, a straightening end is assembled around the spiral hole, a turning disk is assembled on the outside of the rotating column, and a spiral engagement block is assembled inside the spiral hole.

[0007] Preferably, the surface of the rotating column is fitted with a spiral pattern, and the bottom of the rotating column is fitted with a fixed shell, with fixed support rods fitted on both sides of the fixed shell.

[0008] Preferably, the inner surface of the oxygen storage shell is fitted with a partition, and a connecting rod is installed at the front end of the fixed support rod, with scraping edges provided on both sides of the connecting rod.

[0009] Preferably, a pressure gauge is installed on the side of the connecting pipe, and a pressure boosting valve is installed at the lower end of the connecting pipe.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] 1. Compared to other oxygen storage tanks, this device is equipped with an internal scraper. This device can clean the inside surface of the oxygen storage tank, causing the condensate on the surface to fall off or start flowing to keep it in a liquid state, thus preventing the formation of ice layers on the surface of the oxygen storage tank, which could easily cause the internal pressure of the oxygen storage tank to decrease. In addition, the device uses a spiral column at one end for meshing and rotation, which minimizes the formation of gaps that could cause internal pressure fluctuations.

[0012] 2. The device itself has a simple design. The additional insulation layer installed on the outside can prevent the loss of internal temperature. In addition, this part of the structure can increase the protection range for users, making operation simpler and more convenient, and saving time and effort in subsequent maintenance. Attached Figure Description

[0013] Figure 1 This is a front overview view of the present utility model;

[0014] Figure 2 This is an overview view of the back of the present invention;

[0015] Figure 3 This is a view of the internal structure of the present invention.

[0016] In the diagram: 1. Support column; 2. External insulation layer; 3. Transmission pipe; 4. Connecting column; 5. Front end; 6. Oxygen storage shell; 7. Rotating column; 8. Turning plate; 9. Straightening end; 10. Fixed shell; 11. Spiral meshing block; 12. Spiral pattern; 13. Fixed support rod; 14. Partition; 15. Scraping edge; 16. Connecting rod. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1 to 3 This utility model provides a technical solution:

[0019] refer to Figure 1The main body is a support column 1. An external insulation layer 2 is installed on the upper end of the support column 1. An oxygen storage shell 6 is assembled inside the external insulation layer 2. A connecting column 4 is assembled between the oxygen storage shell 6 and the external insulation layer 2. The external connection can protect the oxygen storage shell 6 and provide support for the whole device. The upper surface of the external insulation layer 2 has a through-hole, and a transmission pipe 3 is assembled at the upper end of the through-hole. The transmission pipe 3 is connected to the upper end of the oxygen storage shell 6 as a connection and transmission port. Front end heads 5 are assembled on both sides of the oxygen storage shell 6. The surface of the front end head 5 has a connecting pipe. The design of this connecting pipe is small, which is convenient for selection and adjustment of the output size during use. A spiral hole is provided in the middle of the front end head 5, and a rotating column 7 is assembled inside the spiral hole.

[0020] refer to Figure 2 The main body is a spiral hole, with a straightening end 9 mounted on the periphery of the spiral hole, and a turning disk 8 mounted on the outer side of the rotating column 7. A spiral engagement block 11 is mounted inside the spiral hole, and a spiral pattern 12 is mounted on the surface of the rotating column 7. The spiral engagement block 11 is mounted on the inner side of the oxygen storage tank, and the spiral pattern 12 is mounted on the surface of the rotating column 7. The spiral engagement block 11 has a threaded groove inside. When in use, the turning disk 8 at the front end rotates, and the spiral pattern 12 is engaged to move inward and drive the rotating column 7 to rotate. Because the spiral pattern 12 and the spiral engagement block 11 are tightly engaged, and lubricating oil and other materials are poured in, the generation of internal gaps is avoided. A fixed shell 10 is mounted at the bottom of the rotating column 7, and fixed support rods 13 are mounted on both sides of the fixed shell 10.

[0021] refer to Figure 3 The main body is an oxygen storage shell 6. The inner surface of the oxygen storage shell 6 is fitted with a partition 14, and a connecting rod 16 is installed at the front end of the fixed support rod 13. Scraping edges 15 are provided on both sides of the connecting rod 16. The scraping edges 15 have sharp corners on both sides and are designed to be attached to the surface of the partition 14. They can rotate on the partition 14 to scrape the condensed ice on the surface and prevent liquid oxygen from condensing into ice. A pressure gauge is installed on the side of the connecting pipe, and a pressure boosting valve is installed at the lower end of the connecting pipe.

[0022] In actual use, firstly, after the device is installed, liquid oxygen is filled into the interior using the upper transmission pipe 3. After completion, the transmission pipe 3 is sealed. Since the oxygen storage tank has a large volume and stores a large amount of liquid oxygen at one time, long-term storage may cause the formation of a liquid oxygen ice layer on the inner surface. If the liquid oxygen remains in an ice layer state for a long time, the internal liquid oxygen will become less fluid, resulting in more condensed liquid oxygen and a smaller internal volume. At this time, the rotating disc 8 is manually rotated so that the scraping edges 15 on both sides scrape the inner surface and drive the internal liquid oxygen to flow, preventing the formation of ice. Since the length of the rotating column 7 is limited, and it is combined with the straightening end 9 to achieve the limiting effect of the rotating disc 8, it prevents excessive rotation in the same direction from causing the internal connecting rod 16 to exceed the length of the oxygen storage outer shell 6.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An oxygen storage tank facilitating defreezing of excrement, comprising a support column (1), an upper end of the support column (1) being provided with an external thermal insulation layer (2), an inner part of the external thermal insulation layer (2) being provided with an oxygen storage outer shell (6), and a connecting column (4) being provided between the oxygen storage outer shell (6) and the external thermal insulation layer (2), characterized in that: The upper surface of the external heat preservation layer (2) is provided with a through hole, and the upper end of the through hole is equipped with a transmission pipe (3). The two sides of the oxygen storage shell (6) are equipped with front end heads (5), the surface of the front end head (5) is provided with a connecting pipe, and the middle of the front end head (5) is provided with a spiral hole. A rotating column (7) is arranged in the spiral hole. ​ 2. The oxygen storage tank according to claim 1, wherein: The periphery of the spiral hole is equipped with a righting end (9), and the outer side of the rotating column (7) is equipped with a twisting disc (8). A spiral engagement block (11) is arranged in the spiral hole.

3. The oxygen storage tank for facilitating defreezing of the instant noodles according to claim 2, wherein: The surface of the rotating column (7) is equipped with a spiral thread (12), and the bottom of the rotating column (7) is equipped with a fixed shell (10). The two sides of the fixed shell (10) are equipped with fixed support rods (13).

4. The oxygen storage tank according to claim 3, wherein: The inner surface of the oxygen storage shell (6) is equipped with a partition (14), and the front end of the fixed support rod (13) is mounted with a connecting rod (16). The two sides of the connecting rod (16) are provided with scraping edges (15).

5. An oxygen storage tank for facilitating defreezing of the tank according to claim 4, wherein: The side of the connecting pipe is mounted with an air pressure gauge, and the lower end of the connecting pipe is equipped with a supercharger valve.