Circulating mechanism of liquid oxygen condensing system

Abstract

The utility model relates to the technical field of vaporizers, in particular to a circulating mechanism of a liquid oxygen condensing system. According to the technical scheme, the device comprises a shell, a supporting frame, a liquid conveying pipe and a connecting ring, the liquid conveying pipe is inserted into one side of the inner wall of the shell, the supporting frame is installed on one side of the inner wall of the shell, a threaded rod is rotatably installed in the supporting frame, a connecting block is arranged on the outer wall of one side of the threaded rod, and a connecting plate is installed on the outer wall of one side of the connecting block; by arranging the motor body, the connecting rings and the scraping plate, the effect of cleaning the outer wall of the liquid conveying pipe is achieved, the cleanliness of the outer wall of the liquid conveying pipe is guaranteed, the conduction effect of the liquid conveying pipe on temperature is guaranteed, and the temperature rising efficiency of liquid oxygen is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of vaporizers, in particular to a circulation mechanism of a liquid oxygen condensation system. Background Art

[0002] Liquid oxygen vaporizer is used to evaporate liquid oxygen to meet the oxygen needs of downstream devices. The water bath vaporizer evaporates liquid oxygen through different tube bundles to obtain the corresponding oxygen product. In short, the water bath vaporizer is a device that vaporizes low-temperature liquid gas into gaseous gas by exchanging heat with hot water.

[0003] Patent announcement number CN114353574B discloses a liquid oxygen pump water bath vaporization device, belonging to the field of oxygen preparation technology, including a water bath vaporizer, one side of the water bath vaporizer is provided with a circulating water pipe inlet, an overflow water pipe outlet, a liquid oxygen pipe inlet and a circulating water pipe outlet in sequence from top to bottom, and the top of the water bath vaporizer is provided with an oxygen pipe outlet and a water vapor inlet, the top of the water bath vaporizer is also connected to a water seal tank through a water vapor outlet pipe, the upper end of the water seal tank is provided with an external pipe for water inlet and outlet, the lower end is provided with an L-shaped pipeline, a valve is provided on the transverse pipe of the L-shaped pipeline, and a water vapor absorption promoter is installed in the transverse pipe on one side of the valve away from the water bath vaporizer and the vertical pipe of the L-shaped pipeline. The device of the present invention is simple and low in cost, and the water in the water seal tank is used to absorb the residual water vapor of heat exchange. When the amount of residual water vapor is large and difficult to be completely absorbed, an appropriate amount of potassium nitrate is added to the water to promote absorption, thereby avoiding the safety hazard caused by the release of residual water vapor.

[0004] Although the prior art CN114353574B has many benefits during use, it still has the following problems: it lacks condensation on the outer wall of the infusion tube, resulting in condensation adhering to the outside of the infusion tube, which affects the uniformity of thermal conductivity of steam to the infusion tube and affects the collection efficiency of condensation. Utility Model Content

[0005] The utility model aims to provide a liquid oxygen condensation system circulation mechanism to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid oxygen condensation system circulation mechanism, comprising an outer shell, a support frame, an infusion tube and a connecting ring, an infusion tube is plugged and installed on one side of the inner wall of the outer shell, a support frame is installed on one side of the inner wall of the outer shell, a screw is rotatably installed inside the support frame, a connecting block is provided on the outer wall of one side of the screw, a connecting plate is installed on the outer wall of one side of the connecting block, and connecting rings equidistantly distributed in parallel are installed on the outer wall of the connecting plate.

[0007] When a liquid oxygen condensation system circulation mechanism in the technical solution is used, liquid oxygen flows inside the infusion tube, and steam enters the outer shell through the air inlet pipe, thereby heating the liquid oxygen into gas, and the motor body drives the screw to rotate in a circle, thereby causing the connecting block and the connecting ring to move vertically, and the outer wall of the infusion tube is cleaned by the scraper, so that dirt and condensed water on the outer wall of the infusion tube fall off, thereby ensuring the cleanliness of the outer wall of the infusion tube.

[0008] Preferably, the infusion tube is designed to be curved, and both ends of the infusion tube penetrate the outer shell. Liquid oxygen flows inside the infusion tube.

[0009] Preferably, an exhaust pipe is plugged and installed on one side of the outer wall of the upper end of the shell, and the exhaust pipe is connected to the inside of the shell. The steam inside the shell is discharged through the exhaust pipe.

[0010] Preferably, an air inlet pipe is plugged and installed on one side of the outer wall of the lower end of the shell, and the air inlet pipe is connected to the inside of the shell. Steam enters the inside of the shell through the air inlet pipe.

[0011] Preferably, the screw rod passes through an outer wall of one end of the support frame and is provided with a motor body, and the motor body drives the screw rod to rotate in a circle.

[0012] Preferably, the inner diameter of the connecting ring is larger than the outer diameter of the infusion tube, and the connecting ring is located outside the infusion tube.

[0013] Preferably, a scraper is fixedly attached to the inner wall of the connecting ring, and the scraper is in contact with the outer wall of the infusion tube. The scraper cleans the outer wall of the infusion tube.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effect of cleaning the outer wall of the infusion tube by arranging the motor body, the connecting ring and the scraper; the liquid oxygen flows inside the infusion tube, and the steam enters the outer shell through the air inlet pipe, thereby heating the liquid oxygen into gas; the motor body drives the screw to rotate in a circle, thereby causing the connecting block and the connecting ring to move vertically; the outer wall of the infusion tube is cleaned by the scraper, so that the dirt and condensed water on the outer wall of the infusion tube fall off, thereby ensuring the cleanliness of the outer wall of the infusion tube, ensuring the temperature conduction effect of the infusion tube, and ensuring the heating efficiency of the liquid oxygen. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the appearance of the shell structure of the utility model;

[0016] Figure 2 It is a side sectional schematic diagram of the shell structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the appearance of the support frame structure of the utility model.

[0018] In the figure: 1. shell; 11. infusion tube; 12. exhaust pipe; 13. intake pipe; 2. support frame; 21. screw rod; 22. motor body; 23. connecting block; 24. connecting plate; 25. connecting ring; 26. scraper. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 3 , the utility model provides two embodiments:

[0021] Embodiment 1: A liquid oxygen condensation system circulation mechanism comprises a shell 1, a support frame 2, an infusion tube 11 and a connecting ring 25, wherein the infusion tube 11 is plugged and installed on one side of the inner wall of the shell 1, the support frame 2 is installed on one side of the inner wall of the shell 1, a screw 21 is rotatably installed inside the support frame 2, a connecting block 23 is provided on the outer wall of one side of the screw 21, a connecting plate 24 is installed on the outer wall of one side of the connecting block 23, and connecting rings 25 equidistantly distributed in parallel are installed on the outer wall of the connecting plate 24.

[0022] The infusion tube 11 is designed to be curved, and both ends of the infusion tube 11 penetrate the housing 1. Liquid oxygen flows inside the infusion tube 11.

[0023] An exhaust pipe 12 is inserted and installed on one side of the outer wall of the upper end of the shell 1, and the exhaust pipe 12 is connected to the inside of the shell 1. The steam inside the shell 1 is discharged through the exhaust pipe 12.

[0024] An air inlet pipe 13 is plugged and installed on one side of the outer wall of the lower end of the shell 1, and the air inlet pipe 13 is connected to the inside of the shell 1. Steam enters the inside of the shell 1 through the air inlet pipe 13, liquid oxygen flows inside the liquid delivery pipe 11, and steam enters the inside of the shell 1 through the air inlet pipe 13, thereby heating the liquid oxygen into gas.

[0025] Embodiment 2: A liquid oxygen condensation system circulation mechanism comprises an outer shell 1, a support frame 2, an infusion tube 11 and a connecting ring 25, wherein the infusion tube 11 is plugged and installed on one side of the inner wall of the outer shell 1, the support frame 2 is installed on one side of the inner wall of the outer shell 1, a screw 21 is rotatably installed inside the support frame 2, a connecting block 23 is provided on the outer wall of one side of the screw 21, a connecting plate 24 is installed on the outer wall of one side of the connecting block 23, and connecting rings 25 equidistantly distributed in parallel are installed on the outer wall of the connecting plate 24.

[0026] The infusion tube 11 is designed to be curved, and both ends of the infusion tube 11 penetrate the housing 1 . Liquid oxygen flows inside the infusion tube 11 .

[0027] An exhaust pipe 12 is inserted and installed on one side of the outer wall of the upper end of the shell 1, and the exhaust pipe 12 is connected to the inside of the shell 1. The steam inside the shell 1 is discharged through the exhaust pipe 12.

[0028] An air inlet pipe 13 is inserted and installed on one side of the outer wall of the lower end of the shell 1, and the air inlet pipe 13 is connected to the inside of the shell 1. Steam enters the inside of the shell 1 through the air inlet pipe 13.

[0029] The screw 21 passes through the outer wall of one end of the support frame 2 and is provided with a motor body 22. As is well known to those skilled in the art, the condensing device of the utility model also needs to provide a motor body 22 to enable it to work normally. As is well known to those skilled in the art, the provision of the motor body 22 is commonplace and belongs to conventional means or common knowledge. It will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The motor body 22 drives the screw 21 to rotate in a circle.

[0030] The inner diameter of the connecting ring 25 is larger than the outer diameter of the infusion tube 11 , and the connecting ring 25 is located outside the infusion tube 11 .

[0031] A scraper 26 is fixedly attached to the inner wall of the connecting ring 25, and the scraper 26 is in contact with the outer wall of the infusion tube 11. The scraper 26 cleans the outer wall of the infusion tube 11, and the liquid oxygen flows inside the infusion tube 11, and the steam enters the shell 1 through the air inlet pipe 13, so that the liquid oxygen is heated to gas, and the motor body 22 drives the screw 21 to rotate in a circle, so that the connecting block 23 and the connecting ring 25 move vertically, and the outer wall of the infusion tube 11 is cleaned by the scraper 26, so that the dirt and condensed water on the outer wall of the infusion tube 11 fall off, ensuring the cleanliness of the outer wall of the infusion tube 11, ensuring the temperature conduction effect of the infusion tube 11, and ensuring the heating efficiency of the liquid oxygen.

[0032] 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.

Claims

1. A liquid oxygen condensation system circulation mechanism, comprising a housing (1), a support frame (2), a liquid infusion tube (11) and a connecting ring (25), characterized in that: An infusion tube (11) is plugged and installed on one side of the inner wall of the shell (1), a support frame (2) is installed on one side of the inner wall of the shell (1), a screw (21) is rotatably installed inside the support frame (2), a connecting block (23) is provided on the outer wall of one side of the screw (21), a connecting plate (24) is installed on the outer wall of one side of the connecting block (23), and connecting rings (25) are installed on the outer wall of the connecting plate (24) that are equidistantly distributed in parallel.

2. A liquid oxygen condensation system circulation mechanism according to claim 1, characterized in that: The infusion tube (11) is designed to be curved, and both ends of the infusion tube (11) penetrate the outer shell (1).

3. A liquid oxygen condensation system circulation mechanism according to claim 1, characterized in that: An exhaust pipe (12) is plugged and installed on one side of the outer wall of the upper end of the outer shell (1), and the exhaust pipe (12) is connected to the interior of the outer shell (1).

4. A liquid oxygen condensation system circulation mechanism according to claim 1, characterized in that: An air intake pipe (13) is plugged and installed on one side of the outer wall at the lower end of the outer shell (1), and the air intake pipe (13) is connected to the interior of the outer shell (1).

5. The liquid oxygen condensation system circulation mechanism according to claim 1, characterized in that: The screw rod (21) passes through the outer wall of one end of the support frame (2), and a motor body (22) is provided.

6. A liquid oxygen condensation system circulation mechanism according to claim 1, characterized in that: The inner diameter of the connecting ring (25) is greater than the outer diameter of the infusion tube (11), and the connecting ring (25) is located outside the infusion tube (11).

7. The liquid oxygen condensation system circulation mechanism according to claim 1, characterized in that: A scraper (26) is fixedly attached to the inner wall of the connecting ring (25), and the scraper (26) is in contact with the outer wall of the infusion tube (11).

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