Argon tower for air separation

Abstract

The utility model is applicable to the technical field of argon production, and provides an argon tower for air separation, which comprises an argon tower body, and a plurality of air separators for condensing and separating air in argon are arranged in the argon tower body; the lifting detachable assembly frame is arranged in the argon tower body, a plurality of distillation plates are arranged on the assembly frame, and the distillation plates are used for distilling condensed argon; the lifting open-close type tower cover is arranged at the top of the argon tower body; and the filter box is assembled at the top of the tower cover and is used for adsorbing, purifying and treating argon. According to the argon-carrying tower for air separation, provided by the scheme, efficient and high-purity separation of argon is realized, a more reliable and efficient solution is provided for argon production, and the problem of low purity generally existing in the current argon production process is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of argon production, in particular to an argon tower used for air separation. Background Art

[0002] With the continuous development of industrial technology, the demand for high-purity gases is growing. As an important inert gas, argon is widely used in welding, semiconductor manufacturing and other fields.

[0003] However, in the current production process of argon, there is generally a problem of low purity, which seriously restricts the application and development of argon in various fields; therefore, improving the production purity of argon has become a technical problem that needs to be solved urgently; the traditional argon production method is mainly achieved through air separation technology, among which the argon tower is the key separation equipment; however, the existing argon tower has certain limitations in separation efficiency and purity, and cannot meet the market demand for high-purity argon; therefore, the development of a new and efficient argon tower for air separation is of great significance to improving the production purity of argon. Utility Model Content

[0004] The utility model provides an argon tower for air separation, aiming to solve the problem of low purity commonly existing in the current argon production process.

[0005] The utility model is realized in this way: an argon tower for air separation, comprising: an argon tower body, wherein a plurality of air separators for condensing and separating air from argon gas are arranged in the argon tower body; a lifting and disassembling assembly frame arranged in the argon tower body, wherein a plurality of distillation plates are arranged on the assembly frame, and the distillation plates are used for distilling and treating the condensed argon gas; a lifting and opening tower cover arranged on the top of the argon tower body; a filter box assembled on the top of the tower cover for adsorbing and purifying argon gas; a connecting pipe fixed on the inner wall of the bottom of the tower cover, wherein the gas outlet end of the connecting pipe is fixedly connected to the gas inlet end of the air separator, and the gas inlet end of the connecting pipe is fixedly connected to the gas outlet end of the filter box; and an adjusting mechanism arranged on the argon tower body for regulating the lifting of the tower cover.

[0006] Preferably, the adjustment mechanism includes: an assembly seat symmetrically fixed on the outer wall of the argon tower body; an electric telescopic rod fixed on the assembly seat; a connecting block fixed on the top of the output rod of the electric telescopic rod, one end of the connecting block is fixedly connected to the tower cover.

[0007] Preferably, an air inlet pipe and an air exhaust pipe are fixedly installed on the cold air inlet end and the air exhaust end of the air separator, respectively, and the air inlet end of the air inlet pipe and the air outlet end of the exhaust pipe both extend out of the argon tower body.

[0008] Preferably, a delivery pump for pumping liquid argon is provided below the argon tower body, a liquid extraction pipe is fixedly installed on the liquid inlet end of the delivery pump, the liquid inlet end of the liquid extraction pipe extends into the argon tower body, and supporting legs are symmetrically fixedly installed at the bottom of the argon tower body, and a fixing plate supporting the delivery pump is fixedly installed between the supporting legs.

[0009] Preferably, a collecting bucket for collecting liquid argon after distillation is fixed in the argon tower body, the liquid outlet end of the collecting bucket is fixedly connected with the liquid inlet end of the liquid extraction pipe, a groove block is arranged in the collecting bucket, a limit block is arranged in the groove block, and the top end of the limit block is fixedly connected with the bottom of the assembly frame.

[0010] Preferably, a gas supply pipe for injecting argon gas into the filter box is fixedly installed on one side of the filter box, and a plurality of pull-out and detachable filter plates for adsorbing and purifying argon gas impurities are arranged in the filter box.

[0011] Preferably, an inspection port is provided on one side of the filter box, a sealed box door is provided in the inspection port, a hinge and a handle lock are provided on the box door, and the hinge is fixedly connected to the filter box.

[0012] Preferably, a handle for grasping and lifting is fixedly mounted on the top of the assembly frame, a grasping groove is provided on the handle, and a through hole for liquid argon to fall is provided on the assembly frame.

[0013] Compared with the related art, the argon tower for air separation provided by the utility model has the following beneficial effects:

[0014] The air in the argon is condensed and separated by an air separator, which effectively improves the purity of the argon and provides high-quality raw materials for the subsequent distillation process. Secondly, the design of the distillation plate enables the argon to further remove impurities during the distillation process, ensuring the high purity of the final product. In addition, the tower cover adopts a lifting and opening design, which is convenient for the inspection and replacement of components in the tower body, improving the maintainability and service life of the equipment. At the same time, the setting of the filter box adsorbs and purifies the argon entering the tower body, effectively removing impurities and pollutants in the argon, and further improving the purity of the product. The precise control of the adjustment mechanism makes the lifting and lowering operation of the tower cover more convenient and stable, improving the operability and automation of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of an argon tower for air separation provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0017] Figure 3 for Figure 2 An enlarged structural diagram of part A shown in FIG.

[0018] Figure 4 It is a structural schematic diagram of the assembly rack in the utility model.

[0019] Figure numerals: 1. Argon tower body; 2. Air separator; 3. Assembly frame; 4. Distillation plate; 5. Tower cover; 6. Filter box; 7. Connecting pipe; 8. Inlet pipe; 9. Exhaust pipe; 10. Assembly seat; 11. Electric telescopic rod; 12. Connecting block; 13. Delivery pump; 14. Liquid extraction pipe; 15. Support leg; 16. Collecting bucket; 17. Groove block; 18. Limiting block; 19. Air supply pipe; 20. Filter plate. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model embodiment provides an argon tower for air separation, such as Figure 1-4 As shown, the argon tower for air separation comprises: an argon tower body 1, wherein a plurality of air separators 2 for condensing and separating air from argon gas are arranged in the argon tower body 1; a lifting and disassembling assembly frame 3 arranged in the argon tower body 1, wherein a plurality of distillation plates 4 are arranged on the assembly frame 3, wherein the distillation plates 4 are used for distilling the condensed argon gas; a lifting and opening tower cover 5 arranged on the top of the argon tower body 1; a filter box 6 mounted on the top of the tower cover 5 for adsorbing and purifying argon gas; a connecting pipe 7 fixed on the inner wall of the bottom of the tower cover 5, wherein the gas outlet end of the connecting pipe 7 is fixedly connected to the gas inlet end of the air separator 2, and the gas inlet end of the connecting pipe 7 is fixedly connected to the gas outlet end of the filter box 6; and an adjusting mechanism arranged on the argon tower body 1 for regulating the lifting and lowering of the tower cover 5.

[0023] It should be noted that traditionally, the production of argon mainly relies on air separation technology, among which the argon tower is the core equipment in the entire process flow, and its performance directly determines the final purity of argon. However, the existing argon tower has obvious limitations in design, material selection and operation control, which makes it difficult to meet the expected market requirements in terms of separation efficiency and purity; specifically, the selection of fillers and the design of distributors in traditional argon towers are often not accurate and efficient enough, which makes the flow and distribution of gas in the tower not uniform, affecting the effective separation of argon and other gases. In addition, traditional argon towers also lack intelligent and automated support in operation and control, and cannot be accurately adjusted according to real-time working conditions, which further affects the purity of argon; therefore, it is particularly important to develop a new and efficient argon tower for air separation. This new type of argon tower should be comprehensively optimized in terms of structural design, material selection and operation control to break through the limitations of existing technologies and achieve efficient and high-purity separation of argon;

[0024] In this embodiment, the argon tower body 1 serves as the main body of the entire equipment, providing space for the installation and operation of other components; the sturdy design of the argon tower body 1 can withstand the high-pressure and high-temperature working environment, ensuring the long-term stable operation of the equipment; a plurality of air separators 2 are arranged in the argon tower body 1, which are used to condense and separate the air in the argon gas; the air separator 2 can effectively condense and separate the air in the argon gas, and provide a higher purity argon gas raw material for the subsequent distillation process, thereby improving the purity of the final product; the assembly frame 3 adopts a lifting and disassembly design, and is provided with a plurality of distillation plates 4 for distilling the condensed argon gas; the lifting and disassembly design makes the maintenance and replacement of the assembly frame 3 and the distillation plate 4 more convenient. The efficient distillation effect of the distillation plate 4 can further separate the impurities in the argon gas and improve the purity of the argon gas; the tower cover 5 is arranged on the top of the argon tower body 1, and adopts a lifting and opening design; this design makes the opening and closing of the tower cover 5 more flexible, and is convenient for the inspection and replacement of the components in the tower body, thereby improving the maintainability and service life of the equipment; the filter box 6 is assembled on the top of the tower cover 5, and is used to adsorb and purify the argon gas entering the tower body; through the purification effect of the filter box 6, impurities and pollutants in the argon gas can be removed, providing clean raw materials for the subsequent separation process, which is helpful to improve the final product The purity of the product; the connecting pipe 7 is fixed on the inner wall of the bottom of the tower cover 5, and its outlet end is connected to the air inlet end of the air separator 2, and the air inlet end is connected to the outlet end of the filter box 6; the design of the connecting pipe 7 allows the argon gas to flow smoothly from the filter box 6 to the air separator 2, ensuring the uniformity and efficiency of the gas flow, which helps to improve the separation efficiency; the regulating mechanism is arranged on the argon tower body 1, and is used to regulate the lifting and lowering of the tower cover 5; through the precise control of the regulating mechanism, the lifting and lowering of the tower cover 5 can be accurately regulated, which improves the operability and automation of the equipment and makes the operation of the equipment more stable and reliable.

[0025] In a further preferred embodiment of the utility model, the adjustment mechanism includes: an assembly seat 10 symmetrically fixed on the outer wall of the argon tower body 1; an electric telescopic rod 11 fixed on the assembly seat 10; a connecting block 12 fixed on the top of the output rod of the electric telescopic rod 11, and one end of the connecting block 12 is fixedly connected to the tower cover 5.

[0026] In this embodiment, the assembly seat 10 is symmetrically fixed on the outer wall of the argon tower body 1 as a supporting and fixing basis to ensure the stability and reliability of the entire adjustment mechanism; the electric telescopic rod 11 is fixed on the assembly seat 10 and realizes telescopic movement through electric drive, thereby controlling the lifting and lowering of the tower cover 5; the connecting block 12 is fixed to the top of the output rod of the electric telescopic rod 11, and is used to connect and transmit the movement of the electric telescopic rod 11 to the tower cover 5; when the tower cover 5 needs to be lifted or lowered, by controlling the telescopic movement of the electric telescopic rod 11, the output rod of the electric telescopic rod 11 will drive the connecting block 12 to move up and down. Since one end of the connecting block 12 is fixedly connected to the tower cover 5, the tower cover 5 will rise and fall accordingly; the telescopic movement of the electric telescopic rod 11 can be precisely controlled by electricity, thereby realizing precise adjustment of the lifting of the tower cover 5, improving the operability and automation of the equipment; the symmetrical fixed design of the assembly seat 10 and the solid structure of the electric telescopic rod 11 make the entire adjustment mechanism have good stability, which can ensure the stability and safety of the tower cover 5 during the lifting process; the electric telescopic rod 11, as a mature driving element, has a long service life and low maintenance cost, making the maintenance of the entire adjustment mechanism simple and economical.

[0027] In a further preferred embodiment of the utility model, an air inlet pipe 8 and an exhaust pipe 9 are fixedly installed on the cold air inlet end and the air outlet end of the air separator 2, respectively, and the air inlet end of the air inlet pipe 8 and the air outlet end of the exhaust pipe 9 both extend outside the argon tower body 1.

[0028] In this embodiment, the air inlet pipe 8 is fixedly mounted on the cold air inlet end of the air separator 2, and is used to introduce the cooled air into the air separator 2; the exhaust pipe 9 is fixedly mounted on the air outlet end of the air separator 2, and is used to discharge the separated gas out of the argon tower body 1; the air inlet pipe 8: the cooled air enters through the air inlet end of the air inlet pipe 8, and then flows into the inside of the air separator 2 for condensation separation; the exhaust pipe 9: the gas processed by the air separator 2 is discharged from the argon tower body 1 through the air outlet end of the exhaust pipe 9 for subsequent treatment or utilization; the design of the air inlet pipe 8 and the exhaust pipe 9 enables the air to smoothly enter and exit the air separator 2, thereby ensuring the continuity and efficiency of the condensation separation process; the air inlet pipe 8 and the exhaust pipe 9 both extend out of the argon tower body 1, which is convenient for connection and operation with external pipelines, thereby improving the operability and maintainability of the equipment; the air inlet pipe 8 and the exhaust pipe 9 are directly fixed on the air separator 2, thereby making the entire structure more compact, reducing pipeline connections and occupied space, and improving the overall performance of the equipment.

[0029] In a further preferred embodiment of the utility model, a delivery pump 13 for pumping liquid argon is provided below the argon tower body 1, a liquid extraction pipe 14 is fixedly installed on the liquid inlet end of the delivery pump 13, and the liquid inlet end of the liquid extraction pipe 14 extends into the argon tower body 1, and support legs 15 are symmetrically fixedly installed at the bottom of the argon tower body 1, and a fixed plate supporting the delivery pump 13 is fixedly installed between the support legs 15.

[0030] In this embodiment, the delivery pump 13 is arranged below the argon tower body 1 and is used to pump out the liquid argon in the argon tower body 1; the liquid extraction pipe 14 is fixedly installed on the liquid inlet end of the delivery pump 13, and its liquid inlet end extends into the argon tower body 1 to extract the liquid argon; the support legs 15 are symmetrically fixedly installed at the bottom of the argon tower body 1 and are used to support the entire argon tower body 1; the fixed plate is installed between the support legs 15 and is used to carry the delivery pump 13 to ensure the stable operation of the delivery pump 13; when it is necessary to pump out the liquid argon in the argon tower body 1, the delivery pump 13 is started, and the liquid argon is pumped out from the argon tower body 1 through the liquid extraction pipe 14. The argon is extracted from the argon tower body 1 and transported to a designated storage or processing device; the combination of the delivery pump 13 and the liquid extraction pipe 14 makes the extraction process of liquid argon more efficient and convenient, which helps to clean and process the liquid argon in the argon tower body 1 in time, and ensure the continuous and stable operation of the equipment; the symmetrical design of the support legs 15 and the installation of the fixed plate make the entire argon tower body 1 and its bottom components have good stability and load-bearing capacity, and can withstand various forces and vibrations during the operation of the equipment; the delivery pump 13 is installed on the fixed plate, which is convenient for its maintenance and replacement, and improves the maintainability of the equipment.

[0031] In a further preferred embodiment of the utility model, a collecting bucket 16 for collecting liquid argon after distillation is fixed in the argon tower body 1, the liquid outlet end of the collecting bucket 16 is fixedly connected to the liquid inlet end of the liquid extraction pipe 14, a groove block 17 is provided in the collecting bucket 16, a limiting block 18 is provided in the groove block 17, and the top of the limiting block 18 is fixedly connected to the bottom of the assembly frame 3.

[0032] In this embodiment, the collecting hopper 16 is fixedly installed in the argon tower body 1 to collect the liquid argon produced after distillation; the groove block 17 is arranged in the collecting hopper 16 to install and fix the limit block 18; the limit block 18 is installed in the groove block 17, and its top end is fixedly connected to the bottom of the assembly rack 3 to limit the position and stability of the assembly rack 3; during the distillation process, the generated liquid argon will flow into the collecting hopper 16. The design of the collecting hopper 16 allows the liquid argon to be stored in a centralized manner, which is convenient for subsequent extraction and treatment. At the same time, through the cooperation of the groove block 17 and the limit block 18, the assembly frame 3 is effectively fixed and supported, ensuring that its position in the argon tower body 1 is stable, thereby improving the stability and efficiency of the distillation process; the design of the collecting bucket 16 allows liquid argon to flow in quickly and concentratedly, avoiding the scattered distribution of liquid argon in the argon tower body 1, and improving the collection efficiency of liquid argon; through the cooperation of the groove block 17 and the limit block 18, the assembly frame 3 is effectively fixed and supported, making the entire structure more stable and able to withstand various forces and vibrations during the distillation process; the fixed connection between the collecting bucket 16 and the liquid extraction pipe 14 makes the extraction process of liquid argon more convenient, without the need for additional operation or conversion, thereby improving work efficiency.

[0033] In a further preferred embodiment of the utility model, a gas supply pipe 19 for injecting argon gas into the filter box 6 is fixedly installed on one side of the filter box 6, and a plurality of pull-out and detachable filter plates 20 for adsorbing and purifying argon impurities are arranged in the filter box 6.

[0034] In this embodiment, the gas supply pipe 19 is fixedly installed on one side of the filter box 6, and is used to inject the argon gas to be purified thereinto; the pull-out and detachable filter plate 20 is arranged in the filter box 6, and is used to adsorb and purify impurities in the argon gas; the argon gas to be purified enters the filter box 6 through the gas supply pipe 19, and then undergoes the adsorption and purification action of the pull-out and detachable filter plate 20 to remove the impurities therein, and finally obtains pure argon gas; the pull-out and detachable filter plate 20 can effectively adsorb and purify the impurities in the argon gas, improve the purity of the argon gas, and meet the requirements of subsequent use or storage; the pull-out and detachable design makes the replacement and cleaning of the filter plate 20 simple and quick, and improves the maintenance efficiency of the equipment; by adjusting the number and type of the filter plate 20, it can adapt to the purification needs of argon gas with different impurity components and concentrations, and improves the flexibility and adaptability of the equipment.

[0035] In a further preferred embodiment of the utility model, an inspection port is opened on one side of the filter box 6, a sealed box door is arranged in the inspection port, a hinge and a handle lock are arranged on the box door, and the hinge is fixedly connected to the filter box 6.

[0036] In this embodiment, the inspection port is opened on one side of the filter box 6 to provide a passage for inspection and maintenance; the sealed box door is arranged in the inspection port to close the inspection port and ensure the sealing of the filter box 6; the hinge is fixed on the filter box 6 to connect and support the box door so that it can be opened and closed smoothly; the handle lock is installed on the box door to facilitate the operator to open and close the box door, and has a certain locking function to ensure the stability and safety of the box door in the closed state; when the filter box 6 needs to be inspected or maintained, the operator can open the box door through the handle lock, and then enter the filter box 6 through the inspection port to check, replace the filter plate 20 or perform other necessary maintenance work; after completing the maintenance, the box door is closed and locked with the handle lock to ensure the sealing and safety of the filter box 6.

[0037] In a further preferred embodiment of the utility model, a handle for grasping and lifting is fixedly installed on the top of the assembly frame 3, a grasping groove is provided on the handle, and a through hole for liquid argon to fall is provided on the assembly frame 3.

[0038] In this embodiment, the handle is fixedly mounted on the top of the assembly frame 3, used for grasping and lifting, and is convenient for the operator to move or adjust the position of the assembly frame 3; the gripping groove is set on the handle to provide the operator with a comfortable gripping space, and improve the gripping stability and comfort; the through-port is set on the assembly frame 3, and is used for the liquid argon to fall, ensuring that the liquid argon can smoothly enter the collection bucket 16 or other designated collection equipment; when the position of the assembly frame 3 needs to be moved or adjusted, the operator can move the assembly frame 3 by grasping the handle and lifting the assembly frame 3. At the same time, the design of the through-port enables the liquid argon to fall smoothly, and will not accumulate or overflow due to the obstruction of the assembly frame 3; the setting of the handle and the gripping groove enables the operator to easily grasp and move the assembly frame 3, which improves the convenience of operation of the equipment; the design of the through-port ensures that the liquid argon can fall smoothly, avoids the problem of liquid argon accumulation or overflow, and ensures the normal operation of the equipment; by optimizing the structure and function of the assembly frame 3, not only its operability is improved, but also its practicality is increased, so that the entire equipment is more in line with actual use needs.

[0039] In summary, the argon tower for air separation provided by this technical solution has been comprehensively optimized in terms of structural design, material selection, and operation control through innovative design and component configuration. This new type of argon tower aims to break through the limitations of existing technologies and achieve efficient and high-purity separation of argon, providing a more reliable and efficient solution for the production of argon and solving the problem of low purity that is prevalent in the current argon production process.

[0040] Compared with the relevant technology, the air in the argon is condensed and separated by the air separator 2, which effectively improves the purity of the argon and provides high-quality raw materials for the subsequent distillation process; secondly, the design of the distillation plate 4 enables the argon to further remove impurities during the distillation process, ensuring the high purity of the final product; in addition, the tower cover 5 adopts a lifting and opening design, which is convenient for the inspection and replacement of components in the tower body, improving the maintainability and service life of the equipment; at the same time, the setting of the filter box 6 adsorbs and purifies the argon entering the tower body, effectively removing impurities and pollutants in the argon, and further improving the purity of the product; the precise control of the adjustment mechanism makes the lifting and lowering operation of the tower cover 5 more convenient and stable, improving the operability and automation of the equipment.

[0041] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0042] In the several embodiments provided in the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only schematic, such as the division of the above-mentioned units, which is only a logical function division. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0043] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An argon column for air separation, characterized in that: include: An argon tower body (1), wherein a plurality of air separators (2) for condensing and separating air from argon gas are provided in the argon tower body (1); A lifting and disassembling assembly rack (3) is arranged in the argon tower body (1), and a plurality of distillation plates (4) are arranged on the assembly rack (3), and the distillation plates (4) are used for distilling the condensed argon gas; a lifting and retractable tower cover (5) arranged on the top of the argon tower body (1); A filter box (6) is mounted on the top of the tower cover (5) and is used for adsorption and purification of argon gas; A connecting pipe (7) fixed to the inner wall of the bottom of the tower cover (5), wherein the air outlet end of the connecting pipe (7) is fixedly connected to the air inlet end of the air separator (2), and the air inlet end of the connecting pipe (7) is fixedly connected to the air outlet end of the filter box (6); An adjusting mechanism is provided on the argon tower body (1) for regulating the lifting and lowering of the tower cover (5).

2. The argon carrying column for air separation according to claim 1, characterized in that The regulating mechanism comprises: an assembly seat (10) symmetrically fixed on the outer wall of the argon tower body (1); an electric telescopic rod (11) fixed on the assembly seat (10); A connecting block (12) is fixed on the top end of the output rod of the electric telescopic rod (11), and one end of the connecting block (12) is fixedly connected to the tower cover (5).

3. The argon carrying column for air separation according to claim 1, wherein An air inlet pipe (8) and an air outlet pipe (9) are fixedly mounted on the cold air inlet end and the air outlet end of the air separator (2), respectively. The air inlet end of the air inlet pipe (8) and the air outlet end of the exhaust pipe (9) both extend outside the argon tower body (1).

4. The argon carrying column for air separation according to claim 1, wherein A delivery pump (13) for pumping liquid argon is provided below the argon tower body (1); a liquid extraction pipe (14) is fixedly mounted on the liquid inlet end of the delivery pump (13); the liquid inlet end of the liquid extraction pipe (14) extends into the argon tower body (1); support legs (15) are symmetrically fixedly mounted on the bottom of the argon tower body (1); a fixed plate for supporting the delivery pump (13) is fixedly mounted between the support legs (15).

5. The argon carrying column for air separation according to claim 4, characterized in that A collecting hopper (16) for collecting liquid argon after distillation is fixed in the argon tower body (1), the liquid outlet end of the collecting hopper (16) is fixedly connected to the liquid inlet end of the liquid extraction pipe (14), a groove block (17) is provided in the collecting hopper (16), a limiting block (18) is provided in the groove block (17), and the top end of the limiting block (18) is fixedly connected to the bottom of the assembly frame (3).

6. The argon carrying column for air separation according to claim 1, wherein A gas supply pipe (19) for injecting argon gas into the filter box (6) is fixedly installed on one side of the filter box (6), and a plurality of removable filter plates (20) for adsorbing and purifying argon gas impurities are arranged in the filter box (6).

7. The argon-carrying column for air separation according to claim 6, wherein: An inspection port is provided on one side of the filter box (6), a sealed box door is provided in the inspection port, a hinge and a handle lock are provided on the box door, and the hinge is fixedly connected to the filter box (6).

8. The argon carrying column for air separation according to claim 1, wherein A handle for grasping and lifting is fixedly mounted on the top of the assembly frame (3), a grasping groove is provided on the handle, and a through hole for liquid argon to fall is provided on the assembly frame (3).

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