Air separation device

By introducing motor-driven threaded rods and brushes into the air separation device, the automatic cleaning of the filter cartridge is achieved, solving the problem of accumulation of impurities and dust on the filter cartridge affecting use, and improving the sustainability and filtration of the equipment efficiency.

CN222218990UActive Publication Date: 2024-12-24HANZHONG YINGDE GAS CO LTD
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Patent Information

Application Number
CN202420235331.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2024-12-24
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

When filtering air impurities in the air separation device, the filter barrel is prone to be covered with a large amount of impurities and dust, which affects use and is inconvenient for cleaning.

Method used

An air separation device including a box, a threaded round cover, a threaded structure and a moving plate is designed. The threaded rod and brush are driven by a motor to automatically clean the filter barrel and ensure the continuous use of the filter barrel.

Benefits of technology

It effectively solves the problem of cleaning impurities and dust on the filter cartridge, extends the service life of the equipment and improves the air filtration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas production, in particular to an air separation device. According to the technical scheme, the device comprises a box body, a threaded round cover, a threaded structure and a movable plate, a threaded round groove is formed in one side of the box body, the threaded round cover is inserted into the threaded round groove and is in threaded connection with the threaded round groove, a groove is formed in one side of the threaded round groove, a filter screen cylinder is fixed to one side of the inner wall of the groove, and a rotating structure is arranged at the upper end of one side of the box body; a motor is fixed to the upper end of one side of the box body, a transmission shaft arranged on the motor is rotationally connected with the rotating structure, a threaded rod is fixed to one side of the transmission shaft arranged on the motor, the threaded rod is in threaded connection with a threaded structure, the threaded structure is fixed to a movable plate, and a first round hole is formed in one side of the movable plate; a brush is fixed to the inner wall of the first round hole, and one side of the filter screen cylinder penetrates through the first round hole. The filter has the advantages that impurities and dust on the filter screen cylinder can be cleaned according to needs, and secondary filtration and use are facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas production, in particular to an air separation device. Background Art

[0002] An air separation unit is an industrial equipment used to separate the various gas components in the air and produce oxygen, nitrogen, argon and other gases as air components. The most commonly used air separation method is cryogenic distillation. The cryogenic separation method converts air into liquid through a compression cycle and deep freezing method, and then gradually separates and produces oxygen, nitrogen, argon and other inert gases from the liquid air through cryogenic distillation according to different boiling points.

[0003] When producing gas through an air separation device, the air needs to be processed. When using a filter to filter impurities in the air, the filter will be stained with a large amount of impurities, affecting its use and making it inconvenient to clean. Utility Model Content

[0004] The utility model aims to provide an air separation device, which has the advantage that impurities and dust on the filter cylinder can be cleaned as needed, which is convenient for re-filtering and reuse, and solves the problem that when using the filter to filter impurities in the air, the filter screen will be stained with a large amount of impurities, affecting the use and being inconvenient to clean.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an air separation device, comprising a box body, a threaded round cover, a threaded structure and a movable plate, a threaded round groove is provided on one side of the box body, the threaded round cover is inserted into the threaded round groove and threadedly connected, a groove is provided on one side of the threaded round groove, a filter cylinder is fixed on one side of the inner wall of the groove, a long groove is provided on the top of the inner wall of the groove, a rotating structure is provided on the upper end of one side of the box body, a motor is fixed on the upper end of one side of the box body, a transmission shaft provided on the motor is rotatably connected with the rotating structure, a threaded rod is fixed on one side of the transmission shaft provided on the motor, the threaded rod is threadedly connected with the threaded structure, the threaded structure is fixed to the movable plate, a circular hole is provided on one side of the movable plate, a brush is fixed on the inner wall of the circular hole, and the circular hole passes through one side of the filter cylinder.

[0006] Preferably, four pillars in a rectangular array are fixed to the lower surface of the box body, and the box body can be supported by the pillars.

[0007] Preferably, a control switch box is fixed at the front end of the box body, and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box from top to bottom. The start and stop of the motor can be controlled by the control switch box.

[0008] Preferably, the front and rear ends of one side of the threaded round cover are respectively fixed with handles, an air inlet pipe is fixed on one side of the threaded round cover, and an air outlet pipe is fixed on the other side of the box body. The air inlet pipe can be used to introduce air into the groove, and the air outlet pipe can be used to guide the filtered air out.

[0009] Preferably, the rotating structure includes a second circular hole and a bearing, a second circular hole is opened at the upper end of one side of the box body, a bearing is fixed to the inner wall of the second circular hole, and one side of the transmission shaft provided by the motor passes through the bearing and is rotatably connected. The bearing can make the transmission shaft provided by the motor rotate smoothly.

[0010] Preferably, the threaded structure includes a connection block and a threaded hole, a threaded hole is provided on one side of the connection block, a threaded rod passes through the threaded hole on one side, the threaded rod is threadedly connected to the threaded hole, and a movable plate is fixed to the lower surface of the connection block. The threaded hole facilitates the threaded rod to pass through, so that the threaded rod and the connection block can be threadedly connected.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model is provided with a motor fixed on the upper end of one side of a box body, a transmission shaft provided on the motor is rotatably connected with the rotating structure, a threaded rod is fixed on one side of the transmission shaft provided on the motor, the threaded rod is threadedly connected with the threaded structure, the threaded structure is fixed to a movable plate, a round hole is opened on one side of the movable plate, a brush is fixed on the inner wall of the round hole, and the round hole passes through one side of the filter cylinder, when gas is needed for preparation, air is introduced into the groove through the air inlet pipe, the filter cylinder can filter impurities in the air, and the filtered air is introduced into the air separation device through the air outlet pipe for processing, and when impurities and dust on the filter cylinder need to be cleaned, the motor is started to make the threaded rod rotate, the movable plate can be moved as needed, and the brush can clean the filter cylinder, thereby achieving the effect of cleaning impurities and dust on the filter cylinder as needed, which is convenient for filtering and using again. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0014] Figure 2 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 3 It is an enlarged schematic diagram of the rotating structure of the utility model;

[0016] Figure 4 It is an enlarged schematic diagram of the thread structure of the utility model.

[0017] In the figure: 1. support; 2. handle; 3. air inlet pipe; 4. box; 5. motor; 6. control switch box; 7. air outlet pipe; 8. threaded round groove; 9. threaded round cover; 10. rotating structure; 11. threaded structure; 12. long groove; 13. threaded rod; 14. groove; 15. brush; 16. moving plate; 17. round hole one; 18. filter cylinder; 19. round hole two; 20. bearing; 21. connecting block; 22. threaded hole. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figures 1 to 4 The utility model provides an embodiment: an air separation device, including a box body 4, a threaded round cover 9, a threaded structure 11 and a movable plate 16. A threaded round groove 8 is provided on one side of the box body 4. Four pillars 1 in a rectangular array are fixed to the lower surface of the box body 4. A control switch box 6 is fixed to the front end of the box body 4. A display screen and buttons are sequentially embedded and installed at the front end of the control switch box 6 from top to bottom. The box body 4 can be supported by the pillars 1, and the start and stop of the motor 5 can be controlled by the control switch box 6. As is well known to those skilled in the art, the provision of the control switch box 6 is commonplace, and it belongs to conventional means or common knowledge, and will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience.

[0020] The threaded round cover 9 is inserted into the threaded round groove 8 and threadedly connected. A handle 2 is fixed to the front and rear ends of one side of the threaded round cover 9 respectively. An air inlet pipe 3 is fixed to one side of the threaded round cover 9, and an air outlet pipe 7 is fixed to the other side of the box body 4. The air can be introduced into the groove 14 through the air inlet pipe 3, and the air outlet pipe 7 can discharge the filtered air.

[0021] A groove 14 is provided on one side of the threaded circular groove 8, and a filter cylinder 18 is fixed on one side of the inner wall of the groove 14. The filter cylinder 18 can filter impurities and dust in the air, so that the filtered air is introduced into the air separation device for gas preparation. A long groove 12 is provided on the top of the inner wall of the groove 14, and a rotating structure 10 is provided on the upper end of one side of the box body 4. A motor 5 is fixed on the upper end of one side of the box body 4. The transmission shaft of the motor 5 is fixed to the threaded rod 13, which provides power for the rotation of the threaded rod 13, so that the movable plate 16 can be moved as needed, so that the brush 15 can clean the outer wall of the filter cylinder 18, which is convenient for reuse. As is well known to those skilled in the art, the provision of the motor 5 is commonplace, which belongs to conventional means or common knowledge, and will not be repeated here. Those skilled in the art can make any selection according to their needs or convenience. The transmission shaft of the motor 5 is rotatably connected with the rotating structure 10. The rotating structure 10 includes a second circular hole 19 and a bearing 20. A second circular hole 19 is opened at the upper end of one side of the housing 4. The inner wall of the second circular hole 19 is fixed with a bearing 20. One side of the transmission shaft of the motor 5 passes through the bearing 20 and is rotatably connected. The bearing 20 allows the transmission shaft of the motor 5 to rotate smoothly. A threaded rod 13 is fixed on one side of the transmission shaft of the motor 5. The threaded rod 13 is threadedly connected with the threaded structure 11. The threaded structure 11 includes a connecting block 21 and a threaded hole 22. The connecting block A threaded hole 22 is provided on one side of the connecting block 21, and the threaded hole 22 is passed through one side of the threaded rod 13. The threaded rod 13 is threadedly connected to the threaded hole 22. A movable plate 16 is fixed to the lower surface of the connecting block 21. The threaded hole 22 facilitates the penetration of the threaded rod 13, so that the threaded rod 13 and the connecting block 21 can be threadedly connected. The threaded structure 11 is fixed to the movable plate 16. A circular hole 17 is provided on one side of the movable plate 16. A brush 15 is fixed on the inner wall of the circular hole 17. The brush 15 can clean the outer wall of the filter cylinder 18. The circular hole 17 is passed through one side of the filter cylinder 18.

[0022] When the air separation device is needed to prepare gas, the air is introduced into the groove 14 through the air inlet pipe 3, and the filter cylinder 18 can filter the impurities and dust in the air. The filtered air is introduced into the air separation device through the air outlet pipe 7 to prepare gas. After long-term filtration, when a large amount of impurities and dust are attached to the outer wall of the filter cylinder 18, the control switch box 6 is operated, the starter motor 5 is started, the threaded rod 13 rotates, the connecting block 21 and the movable plate 16 can be moved as needed, and the brush 15 can clean the outer wall of the filter cylinder 18 for easy use again. The effect of cleaning the impurities and dust on the filter cylinder 18 as needed and facilitating filtering and use again is achieved.

[0023] 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. An air separation device, comprising a housing (4), a threaded round cover (9), a threaded structure (11) and a moving plate (16), characterized in that: A threaded circular groove (8) is provided on one side of the housing (4), the threaded circular cover (9) is inserted into the threaded circular groove (8) and is threadedly connected, a groove (14) is provided on one side of the threaded circular groove (8), a filter screen cylinder (18) is fixed on one side of the inner wall of the groove (14), a long groove (12) is provided on the top of the inner wall of the groove (14), a rotating structure (10) is provided on the upper end of one side of the housing (4), a motor (5) is fixed on the upper end of one side of the housing (4), and the motor (5) is fixed on the upper end of one side of the housing (4). The transmission shaft provided on the motor (5) is rotatably connected to the rotating structure (10); a threaded rod (13) is fixed on one side of the transmission shaft provided on the motor (5); the threaded rod (13) is threadably connected to the threaded structure (11); the threaded structure (11) is fixed to a movable plate (16); a circular hole (17) is provided on one side of the movable plate (16); a brush (15) is fixed on the inner wall of the circular hole (17); and the filter cylinder (18) passes through the circular hole (17) on one side.

2. The air separation device according to claim 1, characterized in that: Four pillars (1) in a rectangular array are fixed on the lower surface of the box (4).

3. The air separation device according to claim 1, characterized in that: A control switch box (6) is fixed to the front end of the box body (4), and a display screen and buttons are sequentially embedded and installed at the front end of the control switch box (6) from top to bottom.

4. The air separation device according to claim 1, characterized in that: A handle (2) is fixed to the front and rear ends of one side of the threaded round cover (9), an air inlet pipe (3) is fixed to one side of the threaded round cover (9), and an air outlet pipe (7) is fixed to the other side of the box body (4).

5. The air separation device according to claim 1, characterized in that: The rotating structure (10) comprises a second circular hole (19) and a bearing (20). The second circular hole (19) is opened at the upper end of one side of the housing (4). The bearing (20) is fixed on the inner wall of the second circular hole (19). One side of the transmission shaft of the motor (5) passes through the bearing (20) and is rotatably connected.

6. The air separation device according to claim 1, characterized in that: The threaded structure (11) comprises a connecting block (21) and a threaded hole (22); a threaded hole (22) is provided on one side of the connecting block (21); a threaded rod (13) passes through the threaded hole (22); the threaded rod (13) is threadedly connected to the threaded hole (22); and a movable plate (16) is fixed to the lower surface of the connecting block (21).