Acetylene gas purifying and drying device

By designing an acetylene gas purification and drying device with detachable filter plates and movable components, the problems of difficult disassembly and poor mobility of filter components are solved, enabling convenient maintenance and flexible position adjustment, and improving production efficiency and applicability.

CN224180603UActive Publication Date: 2026-05-01SHANGHAI SHENKAI GASES TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SHENKAI GASES TECH CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The filter components of existing acetylene gas purification and drying equipment are difficult to disassemble and replace, resulting in long maintenance time. In addition, the equipment has poor mobility and cannot be flexibly adjusted in position, which affects production progress and switching of operation scenarios.

Method used

The design incorporates a detachable filter plate structure and moving components, including casters and a locking mechanism, combined with an air pump and desiccant, enabling easy disassembly and relocation suitable for various production stages.

Benefits of technology

It improves maintenance efficiency, reduces downtime, enhances the flexibility and applicability of the device, and meets the needs of multiple scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an acetylene gas purifying and drying device, which belongs to the technical field of acetylene gas, and comprises a box body, the bottom surface of the box body is connected with a moving component, one side in the box body is detachably connected with a filter plate, a block-shaped drying agent is arranged in the box body, and a plurality of gas channels are arranged on the block-shaped drying agent; the filter plate can be detached from the box body by pulling the pull plate, so that the acetylene gas purifying and drying device is convenient to maintain or replace, time-saving and labor-saving, long-time shutdown of the acetylene gas purifying and drying device is avoided, the production progress is improved, the box body can be moved by virtue of the moving assembly, the position of the box body is convenient to adjust, and the acetylene gas purifying and drying device is suitable for different production links; and the supporting blocks and the universal wheels can be detached from the device, so that maintenance or replacement is facilitated, the practicability is improved, and switching of operation scenes is facilitated.
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Description

An acetylene gas purification and drying device Technical Field

[0001] This utility model relates to the field of acetylene gas technology, and in particular to an acetylene gas purification and drying device. Background Technology

[0002] Acetylene gas, as an important industrial raw material, has wide applications in metal cutting, welding, and chemical synthesis. However, during production, storage, and transportation, acetylene gas often becomes contaminated with moisture, dust, oil, and other impurities. These impurities not only affect the purity and quality of the acetylene gas but can also damage equipment using it and even cause safety accidents. Therefore, purifying and drying acetylene gas is of paramount importance.

[0003] Existing acetylene gas purification and drying equipment has revealed many drawbacks in actual use. First, the design of the filter components is flawed. Traditional filter components are mostly fixed, making them difficult to disassemble and replace. Maintenance and replacement require a lot of time and manpower, resulting in prolonged equipment downtime and affecting production progress.

[0004] Secondly, traditional acetylene gas purification and drying devices have poor mobility. The devices are fixed installations, and once the location is determined, it is difficult to change them. However, in actual industrial production scenarios, the location of acetylene gas usage is not fixed in different production stages. Some acetylene gas purification and drying devices can be moved, but the casters are inconvenient to disassemble, which affects the switching of work scenarios. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an acetylene gas purification and drying device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: It includes a housing, with a movable component connected to the bottom surface of the housing; a filter plate is detachably connected to one side of the housing's interior; a block-shaped desiccant is installed inside the housing, and multiple gas channels are provided on the block-shaped desiccant; the top of the filter plate penetrates through the top wall of the housing and extends to the outside of the housing, where a fixing plate is fixedly connected; a second fixing plate is fixedly connected to the top wall of the housing; two insertion holes are provided on the first fixing plate; insertion holes are slidably connected to the second fixing plate; one end of each insertion hole is inserted into one of the two insertion holes; the other end of each insertion hole is fixedly connected to a pull plate; and a spring is fitted onto each insertion hole.

[0007] As a further description of the above technical solution:

[0008] The movable component includes fixed blocks fixed at the four corners of the bottom surface of the box. Each of the four fixed blocks has a threaded hole on its bottom surface. Each of the four threaded holes is threaded with a threaded rod. The bottom ends of the four threaded rods extend to the outside of the threaded holes and are fixed with support blocks. The bottom sides of the four support blocks are rotatably connected to casters.

[0009] As a further description of the above technical solution:

[0010] All four casters are equipped with locking mechanisms.

[0011] As a further description of the above technical solution:

[0012] The two ends of the spring are respectively fixed to the side of the pull plate and the side of the fixing plate.

[0013] As a further description of the above technical solution:

[0014] The top wall of the housing has a through hole, and the top of the filter plate passes through the through hole.

[0015] As a further description of the above technical solution:

[0016] The bottom surface of the housing has a slot, and the bottom end of the filter plate is engaged in the slot.

[0017] As a further description of the above technical solution:

[0018] An air pump is installed on one side of the box. One end of the air pump is fixedly connected to an air inlet pipe, and the other end of the air pump is connected to a pipe that runs through the box. An air outlet pipe is connected to the other side of the box.

[0019] This utility model has the following beneficial effects:

[0020] 1. In this utility model, the filter plate can be removed from the box by pulling the pull plate, which is convenient for maintenance or replacement, saves time and effort, avoids long-term shutdown of the acetylene gas purification and drying device, and improves the production progress.

[0021] 2. In this utility model, the box can be moved by means of a movable component, which makes it easy to adjust the position of the box and is suitable for different production stages. Furthermore, the support block and casters can be removed from the device for easy maintenance or replacement, which improves practicality and facilitates the switching of work scenarios. Attached Figure Description

[0022] Figure 1 is a cross-sectional view of the housing of an acetylene gas purification and drying device proposed in this utility model;

[0023] Figure 2 is an external schematic diagram of an acetylene gas purification and drying device proposed in this utility model.

[0024] Figure 3 is an enlarged schematic diagram of section 2A of an acetylene gas purification and drying device proposed in this utility model;

[0025] Figure 4 is a schematic diagram of the external structure of an acetylene gas purification and drying device proposed in this utility model.

[0026] Legend:

[0027] 1. Cabinet; 2. Air pump; 3. Air inlet pipe; 4. Air outlet pipe; 5. Filter plate; 6. Fixing plate one; 7. Pull plate; 8. Fixing plate two; 9. Insertion hole one; 10. Spring; 11. Insertion hole two; 12. Block desiccant; 13. Fixing block; 14. Threaded rod; 15. Support block; 16. Casters; 17. Slot. Detailed Implementation

[0028] 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.

[0029] Referring to Figures 1-4, one embodiment of this utility model includes a housing 1, with a movable component connected to the bottom surface of the housing 1. A filter plate 5 is detachably connected to one side of the inside of the housing 1. A block desiccant 12 is installed inside the housing 1, and multiple gas channels are opened on the block desiccant 12. The top of the filter plate 5 penetrates through the top wall of the housing 1 and extends to the outside of the housing 1, where it is fixedly connected to a fixing plate 6. A fixing plate 8 is fixedly connected to the top wall of the housing 1. Two insertion holes 11 are opened on the fixing plate 6. Insertion holes 9 are slidably connected through the fixing plate 8. One end of each insertion hole 9 is inserted into the two insertion holes 11, and the other end of each insertion hole 9 is fixedly connected to a pull plate 7. A spring 10 is sleeved on each insertion hole 9. By pulling the pull plate 7, the filter plate 5 can be removed from the housing 1 for easy maintenance or replacement, saving time and effort, avoiding long-term shutdown of the acetylene gas purification and drying device, and improving production progress.

[0030] The moving component includes fixing blocks 13 fixed at the four corners of the bottom surface of the housing 1. Each of the four fixing blocks 13 has a threaded hole on its bottom surface. Each of the four threaded holes is threaded with a threaded rod 14. The bottom ends of the four threaded rods 14 extend to the outside of the threaded holes and are fixed with support blocks 15. The bottom sides of the four support blocks 15 are rotatably connected to casters 16. Each of the four casters 16 has a locking mechanism. The two ends of the spring 10 are fixed to the side of the pull plate 7 and the side of the fixing plate 8, respectively. The top wall of the housing 1 has a through hole. The top of the filter plate 5 passes through the through hole. The bottom surface of the housing 1 has a slot 17. The bottom end of the filter plate 5 is locked in the slot 17. An air pump 2 is installed on one side of the housing 1. One end of the air pump 2 is connected to an air inlet pipe 3. The other end of the air pump 2 is connected to a pipe that runs through the housing 1.

[0031] Working principle: The intake pump 2 is started, allowing gas to enter the housing 1. The gas is then filtered and purified by the filter plate 5, and further dried using the block desiccant 12. This achieves both drying and purification of the gas. Finally, the gas is discharged through the outlet pipe 4. Pulling the pull plate 7 moves the insertion hole 9 out of the insertion hole 11, allowing the fixing plate 6 to be pulled upwards. This moves the filter plate 5 out of the housing 1, facilitating its removal for maintenance or replacement, saving time and effort, avoiding prolonged equipment downtime, and improving production progress. The casters 16 allow the housing 1 to be moved, facilitating position adjustments and adapting to different production stages. Rotating the support block 15 rotates the threaded rod 14, causing it to move out of the threaded hole in the fixing block 13. This allows the support block 15 and casters 16 to be removed from the device for maintenance or replacement, improving practicality and facilitating switching between work scenarios.

[0032] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be a conventional known device such as a computer for control. The detailed description of known functions and components is omitted in the specific implementation of this disclosure. In order to ensure the compatibility of the device, the operating methods used are consistent with the parameters of commercially available instruments.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An acetylene gas purification and drying apparatus, comprising a housing (1), characterized in that: The bottom surface of the box (1) is connected to a movable component. A filter plate (5) is detachably connected to one side of the inside of the box (1). A block desiccant (12) is installed inside the box (1). Multiple gas channels are opened on the block desiccant (12). The top of the filter plate (5) penetrates the top wall of the box (1) and extends to the outside of the box (1) and is fixedly connected to a fixing plate (6). A fixing plate (8) is fixedly connected to the top wall of the box (1). Two insertion holes (11) are opened on the fixing plate (6). Insertion holes (9) are slidably connected to the fixing plate (8). One end of the two insertion holes (9) is inserted into the two insertion holes (11) respectively. A pull plate (7) is fixedly connected to the other end of the two insertion holes (9). A spring (10) is sleeved on each of the two insertion holes (9).

2. The acetylene gas purification and drying apparatus according to claim 1, characterized in that: The movable component includes fixed blocks (13) fixed at the four corners of the bottom surface of the box (1). Each of the four fixed blocks (13) has a threaded hole on its bottom surface. Each of the four threaded holes is threaded with a threaded rod (14). The bottom ends of the four threaded rods (14) extend to the outside of the threaded holes and are fixed with a support block (15). The bottom sides of the four support blocks (15) are rotatably connected to casters (16).

3. The acetylene gas purification and drying apparatus according to claim 2, characterized in that: Each of the four casters (16) is equipped with a locking mechanism.

4. The acetylene gas purification and drying apparatus according to claim 1, characterized in that: The two ends of the spring (10) are respectively fixed to the side of the pull plate (7) and the side of the fixing plate (8).

5. The acetylene gas purification and drying apparatus according to claim 1, characterized in that: The top wall of the box (1) has a through hole, and the top of the filter plate (5) passes through the through hole.

6. The acetylene gas purification and drying apparatus according to claim 1, characterized in that: The inner bottom surface of the box (1) is provided with a slot (17), and the bottom end of the filter plate (5) is engaged in the slot (17).

7. The acetylene gas purification and drying apparatus according to claim 1, characterized in that: An air pump (2) is installed on one side of the box (1). One end of the air pump (2) is fixedly connected to an air inlet pipe (3), and the other end of the air pump (2) is connected to a pipe that runs through the box (1). An air outlet pipe (4) is connected to the other side of the box (1).