Dust removal tower for producing anode carbon blocks

CN224621447UActive Publication Date: 2026-08-11SHANGHAI WOCHENG CARBON NEW MATERIAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

在除尘塔日常运行过程中,由于生产环境恶劣,攀爬梯易受到粉尘侵蚀、机械碰撞等因素影响,导致其出现损坏、变形等情况,需要定期进行维护、检修甚至更换

Benefits of technology

本实用新型通过设计拆装机构,利用插接块与矩形通槽的精准插接实现初步定位,配合限位插杆与限位插孔的紧密咬合完成稳定连接,同时借助弹簧下压组件为限位结构提供持续稳定压力,确保连接牢固性。在实际生产中,单人即可通过简单扣动、松手操作完成攀爬梯的快速安装与拆卸,极大缩短了因设备维护、检修等导致的停机时长,有效避免生产中断,减少因停机造成的产能损失与成本增加,显著提升阳极炭块生产的连续性与整体效率,为生产企业带来可观的经济效益。

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Abstract

This utility model belongs to the technical field of dust removal equipment, and in particular to a dust removal tower for the production of anode carbon blocks. It includes a main body of the dust removal tower and a climbing ladder installed around it. A disassembly and assembly mechanism connects the main body of the dust removal tower and the climbing ladder. The disassembly and assembly mechanism includes a rectangular through groove on the surface of the side support rod of the climbing ladder and a plug-in block fixedly welded to the periphery of the main body of the dust removal tower. A limit insertion hole is formed on the upper surface of the plug-in block, and a rectangular groove is formed on the side of the side support rod of the climbing ladder. A sliding block is slidably connected to the inner wall of the rectangular groove, and a limit insertion rod is fixedly connected to the lower surface of the sliding block. This utility model, through the design of the disassembly and assembly mechanism, achieves initial positioning by precisely inserting the plug-in block into the rectangular through groove, and completes a stable connection by tightly engaging the limit insertion rod with the limit insertion hole. Simultaneously, a spring-pressing component provides continuous and stable pressure to the limit structure, ensuring a firm connection.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal equipment technology, and in particular to a dust removal tower for the production of anode carbon blocks. Background Technology

[0002] In industries such as aluminum smelting, anode carbon blocks are a key raw material, and their production involves many complex and energy-intensive processes. The forming and calcination processes of anode carbon blocks generate large amounts of dust-laden waste gas. This waste gas contains not only fine carbon powder particles but may also contain dust from various additives used in the production process. If this dust-laden waste gas is directly released into the atmosphere without effective treatment, it will cause serious environmental pollution, such as exacerbating smog formation, affecting air quality, and endangering the health of nearby residents. Simultaneously, dust permeating the workshop can affect the normal operation of production equipment, reduce equipment lifespan, increase equipment maintenance costs, and may even cause major safety accidents such as dust explosions, posing a direct threat to the lives of production personnel. Therefore, equipping the anode carbon block production process with efficient and reliable dust removal equipment is crucial. Dust collection towers, as the core dust removal device, can effectively capture and remove dust particles from waste gas through specific internal filtration and adsorption mechanisms, ensuring that the emitted gas meets environmental standards, guaranteeing a clean and safe production environment, and ensuring the stable and continuous operation of production activities.

[0003] Currently, the climbing ladders in traditional dust collectors used for anode carbon block production are mostly connected to the main body of the dust collector using welding or complex bolt fastening structures. During daily operation, due to the harsh production environment, the climbing ladders are susceptible to dust erosion and mechanical impacts, leading to damage and deformation, requiring regular maintenance, inspection, and even replacement. However, the traditional connection method makes the disassembly and assembly of the climbing ladders extremely cumbersome.

[0004] Furthermore, most existing dust collector tower climbing ladders lack effective protective structures. Some ladders only have simple handrails, failing to provide comprehensive protection for operators. In actual production, injuries caused by inadequate ladder protection occur frequently, resulting in significant economic losses and negative social impacts for enterprises. It also severely affects the work enthusiasm of operators and the company's image regarding safe production.

[0005] Finally, even though some existing dust collection tower climbing ladders are equipped with protective structures, the connection methods between these structures and the ladders have many drawbacks. Common connection methods, such as welding, make the protective structure and the ladder a single unit. Once the protective structure is damaged, such as a broken guardrail or a torn safety net, it cannot be replaced locally. The entire protective structure, along with the ladder, must be removed and a new one installed, which undoubtedly increases maintenance and time costs. Therefore, we provide a dust collection tower for anode carbon block production. Utility Model Content

[0006] To address the aforementioned problems, this invention proposes a dust removal tower for anode carbon block production, which more precisely solves the problems mentioned in the background art.

[0007] This utility model is achieved through the following technical solution: The utility model proposes a dust removal tower for the production of anode carbon blocks, including a dust removal tower body and a climbing ladder installed on its periphery, wherein a disassembly and assembly mechanism is connected between the dust removal tower body and the climbing ladder; The disassembly and assembly mechanism includes a rectangular through groove on the surface of the side support rod of the climbing ladder and a plug-in block fixedly welded to the periphery of the dust removal tower body. The upper surface of the plug-in block has a limit insertion hole, the side of the side support rod of the climbing ladder has a rectangular groove, a sliding block is slidably connected to the inner wall of the rectangular groove, a limit insertion rod is fixedly connected to the lower surface of the sliding block, a latching hole is opened on the surface of the sliding block, and a pressing component is connected between the rectangular groove and the sliding block to improve the stability of the sliding block. The climbing ladder is equipped with a protective structure on its perimeter.

[0008] Furthermore, the pressing component includes a insertion hole formed on the end wall of a rectangular groove, a insertion rod inserted into the inner wall of the insertion hole, and a spring sleeved around the insertion rod.

[0009] Furthermore, the protective structure includes a protective frame installed around the perimeter of the climbing ladder, with connecting plates vertically welded between multiple protective frames, and installation and removal components connecting the climbing ladder and the protective frame.

[0010] Furthermore, the installation and removal components include a torsion screw threaded to the end of the protective frame and a threaded hole opened on the side of the climbing ladder side support, and the threaded section of the torsion screw is threaded to the inner wall of the threaded hole.

[0011] Furthermore, the plug block is inserted into the inner wall of the rectangular through groove, and the lower end of the limiting plug rod penetrates the end wall of the rectangular groove and is inserted into the inner wall of the limiting plug hole, and the inner diameter of the limiting plug hole is compatible with the outer diameter of the limiting plug rod.

[0012] Furthermore, the upper end of the spring is fixedly connected to the end wall of the rectangular groove, and the lower end of the spring is fixedly connected to the upper surface of the sliding block.

[0013] The beneficial effects of this utility model are: This invention utilizes a designed assembly and disassembly mechanism. Precise insertion of the plug-in block into the rectangular through-slot achieves initial positioning, while the tight engagement of the limiting rod and the limiting hole completes a stable connection. Simultaneously, a spring-loaded pressure assembly provides continuous and stable pressure to the limiting structure, ensuring a secure connection. In actual production, a single person can quickly install and disassemble the climbing ladder with a simple pull-and-release operation, significantly reducing downtime caused by equipment maintenance and repairs. This effectively avoids production interruptions, minimizes capacity losses and cost increases due to downtime, and significantly improves the continuity and overall efficiency of anode carbon block production, bringing considerable economic benefits to manufacturing enterprises.

[0014] This utility model combines multiple protective frames and connecting plates to form a stable protective structure, much like creating a "safety armor" for operators. It can effectively prevent collision injuries to operators from flying debris and falling parts in the workshop, while restricting the range of personnel movement and greatly reducing the risk of accidental falls when working at heights. In addition, the convenient installation and disassembly components designed with torque screws and threaded hole connections allow operators to quickly disassemble, replace, and adjust the protective structure without complicated tools and cumbersome procedures. This allows for flexible adaptation to different production environments and maintenance needs, effectively reducing maintenance and time costs while ensuring personnel safety, achieving a win-win situation of safety and efficiency. Attached Figure Description

[0015] Figure 1 This is a perspective view of one embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of the climbing ladder after it has been disassembled in one embodiment of the present invention; Figure 3 This is a schematic diagram of the connection structure between the climbing ladder and the protective structure in one embodiment of the present invention; Figure 4 This is a structural breakdown diagram of the climbing ladder and protective structure in one embodiment of the present invention; Figure 5 This is one embodiment of the present utility model. Figure 3 Enlarged view of the structure at point A in the middle; Figure 6 This is one embodiment of the present utility model. Figure 4 Enlarged view of the structure at point B.

[0016] In the diagram: 1. Main body of the dust removal tower; 2. Climbing ladder; 3. Rectangular through slot; 4. Insertion block; 5. Limiting insertion hole; 6. Rectangular groove; 7. Sliding block; 8. Limiting insertion rod; 9. Clamping hole; 10. Insertion hole; 11. Insertion rod; 12. Spring; 13. Protective frame; 14. Connecting plate; 15. Tightening screw; 16. Threaded hole. Detailed Implementation

[0017] To more clearly and completely illustrate the technical solution of this utility model, the following description, in conjunction with the accompanying drawings, will provide further details. Example

[0018] like Figures 1-6 As shown in the figure, in a dust removal tower for anode carbon block production according to one embodiment of this utility model, the dust removal tower body 1 and the climbing ladder 2 are conveniently connected and disassembled through a disassembly and assembly mechanism. Specifically, a rectangular through groove 3 is opened on the surface of the side fixing rod of the climbing ladder 2, and a plug-in block 4 is fixedly welded to the periphery of the dust removal tower body 1. A limit insertion hole 5 is opened on the upper surface of the plug-in block 4, and a rectangular groove 6 is opened on the side of the side fixing rod of the climbing ladder 2. A sliding block 7 is slidably connected to the inner wall of the rectangular groove 6, and a limit insertion rod 8 is fixedly connected to the lower surface of the sliding block 7. A latching hole 9 is opened on the surface of the sliding block 7, and a pressing component is connected between the rectangular groove 6 and the sliding block 7. During installation, the climbing ladder 2 is first brought close to the dust removal tower body 1 so that the plug-in block 4 is inserted into the rectangular through groove 3. Then, the operator pulls the sliding block 7 upward through the latching hole 9 with his finger. At this time, the sliding block 7 slides upward in the rectangular groove 6, driving the limit insertion rod 8 to move upward, and the pressing component is compressed at the same time. After the plug-in block 4 is fully inserted into the rectangular through slot 3, release the finger, press down on the component to release energy, and push the sliding block 7 downward, so that the lower end of the limiting plug 8 passes through the end wall of the rectangular groove 6 and is accurately inserted into the limiting plug hole 5, completing the connection and fixation between the climbing ladder 2 and the dust collector tower body 1. For disassembly, the operator pulls the sliding block 7 upward again through the latching hole 9, causing the limiting plug 8 to be pulled out of the limiting plug hole 5, and then the climbing ladder 2 can be removed from the dust collector tower body 1. This disassembly and assembly mechanism design makes the installation and disassembly process of the climbing ladder 2 and the dust collector tower body 1 simple and quick, which can be completed by a single person, greatly shortening the installation and disassembly time. Compared with the traditional fixed connection method, the installation time is reduced by about 50%, and the disassembly time is reduced by about 60%, effectively improving work efficiency and reducing labor costs. At the same time, when maintenance or replacement of the climbing ladder 2 is required, the operation can be completed quickly, reducing the impact on the dust collector tower's production operations.

[0019] Furthermore, the downward pressing component specifically includes an insertion hole 10 formed in the end wall of the rectangular groove 6. An insertion rod 11 is inserted into the inner wall of the insertion hole 10, and a spring 12 is sleeved around the insertion rod 11. The upper end of the spring 12 is fixedly connected to the end wall of the rectangular groove 6, and the lower end is fixedly connected to the upper surface of the sliding block 7. When the operator pulls the sliding block 7 upward through the trigger hole 9, the sliding block 7 slides upward along the rectangular groove 6, while the insertion rod 11 moves upward within the insertion hole 10, and the spring 12 is compressed, storing elastic potential energy. When the finger is released, the spring 12 releases the elastic potential energy, pushing the sliding block 7 downward, so that the limiting insertion rod 8 is stably inserted into the limiting insertion hole 5. This downward pressing component design utilizes the elastic effect of the spring 12 to provide a stable downward pressure for the sliding block 7, ensuring that the limiting insertion rod 8 can be accurately and firmly inserted into the limiting insertion hole 5, effectively improving the stability of the connection between the climbing ladder 2 and the dust removal tower body 1. In actual use, after multiple vibration and impact tests, the pressing component can always maintain a tight connection between the limiting plug 8 and the limiting plug hole 5, and there is no shaking or falling off of the climbing ladder 2 due to loose connection, which provides a reliable safety guarantee for operators to climb.

[0020] Furthermore, a protective structure is installed around the climbing ladder 2. This structure includes multiple protective frames 13 installed around the climbing ladder 2, with connecting plates 14 vertically welded between the frames 13. Installation and removal components connect the climbing ladder 2 and the protective frames 13. The multiple protective frames 13 are evenly distributed along the length of the climbing ladder 2 and connected into a whole by the vertically welded connecting plates 14, forming all-around protection for the climbing ladder 2. In practical applications, when operators climb the climbing ladder 2, the protective frames 13 effectively block collisions with external objects and prevent operators from accidentally slipping off the sides of the climbing ladder 2. For example, in an anode carbon block production workshop, there may be debris or equipment nearby. The presence of the protective frames 13 greatly reduces the risk of operators being injured by falling debris or falling from the climbing ladder 2, improving the safety of climbing. Moreover, because the protective frames 13 are connected by the connecting plates 14, the overall structure is stable and can withstand a certain amount of external impact, providing a reliable protective barrier for operators.

[0021] Furthermore, the installation and dismantling components specifically include a torque screw 15 threaded to the end of the protective frame 13 and a threaded hole 16 opened on the side of the side rail of the climbing ladder 2, with the threaded section of the torque screw 15 threaded into the inner wall of the threaded hole 16. When installing the protective structure, first place the protective frame 13 in a suitable position around the climbing ladder 2, aligning the torque screw 15 on the protective frame 13 with the threaded hole 16 on the side rail of the climbing ladder 2. Then, the operator uses a tool to rotate the torque screw 15, gradually screwing its threaded section into the threaded hole 16 until it is fully tightened, completing the installation and fixation of the protective frame 13 to the climbing ladder 2. For dismantling, the operator simply rotates the torque screw 15 in the opposite direction to unscrew it from the threaded hole 16, thus removing the protective frame 13 from the climbing ladder 2. This design of the installation and dismantling components makes the installation and dismantling process of the protective structure simple and convenient, requiring only one person to operate, greatly shortening the installation and dismantling time. Compared to traditional welding or complex snap-fit ​​connections, this installation and removal component enables rapid replacement and maintenance of the protective structure, improving work efficiency and reducing maintenance costs. Furthermore, it allows for quick adjustments to the protective structure's position or replacement of different sizes of the protective frame 13, meeting the needs of various production scenarios.

[0022] Furthermore, during the installation of the climbing ladder 2, the plug-in block 4 is accurately inserted into the inner wall of the rectangular through groove 3. At this time, the plug-in block 4 and the rectangular through groove 3 fit tightly together, ensuring no gaps or wobbling between them. When the operator releases their finger from pulling the sliding block 7, the sliding block 7 moves downward under the action of the pressing component, causing the limiting plug rod 8 to move downward. The lower end of the limiting plug rod 8 penetrates the end wall of the rectangular groove 6 and accurately inserts into the inner wall of the limiting plug hole 5. Since the inner diameter of the limiting plug hole 5 and the outer diameter of the limiting plug rod 8 are compatible, i.e., the two have a high degree of size matching, the limiting plug rod 8 can be tightly and stably inserted into the limiting plug hole 5, forming a reliable connection. This design makes the connection between the climbing ladder 2 and the dust removal tower body 1 firm and reliable, and will not loosen or fall off when bearing the weight of the operator climbing and the vibration and impact that may be generated by the outside world. After actual testing, under simulated conditions of frequent climbing by operators and vibration of a certain intensity, the connection between the climbing ladder 2 and the main body 1 of the dust removal tower remained stable without any connection problems, providing reliable safety for operators' climbing operations and ensuring the normal operation of the dust removal tower.

[0023] Furthermore, the upper end of spring 12 is fixedly connected to the end wall of rectangular groove 6, and the lower end is fixedly connected to the upper surface of sliding block 7. When the operator pulls sliding block 7 upward through the trigger hole 9, sliding block 7 slides upward within rectangular groove 6, and spring 12 is stretched, storing elastic potential energy. When the finger is released, spring 12 releases elastic potential energy, and its contraction force pushes sliding block 7 downward, allowing the limiting rod 8 to be stably and accurately inserted into limiting hole 5. This connection method of spring 12 ensures that spring 12 can function stably during compression and release, providing continuous and stable downward pressure for sliding block 7. In actual use, after multiple operational tests, spring 12 has always maintained good elastic performance, without any weakening or failure of elasticity, ensuring the stability and reliability of the connection between limiting rod 8 and limiting hole 5, thereby improving the firmness of the connection between climbing ladder 2 and dust removal tower body 1, and providing reliable safety for operators' climbing operations.

[0024] Finally, it should be noted that the basic concepts have been described above. Obviously, for those skilled in the art, the detailed disclosure above is merely illustrative and does not constitute a limitation of this specification. Although not explicitly stated herein, those skilled in the art may make various modifications, improvements, and corrections to this specification. Such modifications, improvements, and corrections are suggested in this specification, and therefore remain within the spirit and scope of the exemplary embodiments of this specification. Furthermore, this specification uses specific terms to describe embodiments of this specification. For example, "an embodiment," "one embodiment," and / or "some embodiments" refer to a feature, structure, or characteristic associated with at least one embodiment of this specification. Therefore, it should be emphasized and noted that "an embodiment," "one embodiment," or "an alternative embodiment" mentioned twice or more in different locations in this specification do not necessarily refer to the same embodiment. In addition, certain features, structures, or characteristics in one or more embodiments of this specification can be appropriately combined. Moreover, unless expressly stated in the claims, the order of processing elements and sequences, the use of numbers and letters, or other names described in this specification are not intended to limit the order of the processes and methods of this specification.

Claims

1. A dust removal tower for anode carbon block production, comprising a main body (1) and a climbing ladder (2) installed around it, characterized in that, A disassembly and assembly mechanism is connected between the dust removal tower body (1) and the climbing ladder (2); The disassembly and assembly mechanism includes a rectangular through groove (3) on the surface of the side support rod of the climbing ladder (2) and a plug-in block (4) fixedly welded to the periphery of the dust removal tower body (1). The upper surface of the plug-in block (4) is provided with a limit insertion hole (5). The side of the side support rod of the climbing ladder (2) is provided with a rectangular groove (6). A sliding block (7) is slidably connected to the inner wall of the rectangular groove (6). A limit insertion rod (8) is fixedly connected to the lower surface of the sliding block (7). A latching hole (9) is provided on the surface of the sliding block (7). A pressing component is connected between the rectangular groove (6) and the sliding block (7) to improve the stability of the sliding block (7). The climbing ladder (2) is equipped with a protective structure on its periphery.

2. The dust removal tower for anode carbon block production according to claim 1, characterized in that, The pressing assembly includes a plug hole (10) opened on the end wall of a rectangular groove (6), a plug rod (11) is inserted into the inner wall of the plug hole (10), and a spring (12) is sleeved around the plug rod (11).

3. The dust removal tower for anode carbon block production according to claim 1, characterized in that, The protective structure includes a protective frame (13) installed around the climbing ladder (2), and connecting plates (14) are vertically welded between multiple protective frames (13). Installation and disassembly components are connected between the climbing ladder (2) and the protective frame (13).

4. A dust removal tower for anode carbon block production according to claim 3, characterized in that, The installation and removal components include a torsion screw (15) threaded to the end of the protective frame (13) and a threaded hole (16) opened on the side of the side support bar of the climbing ladder (2), and the threaded section of the torsion screw (15) is threaded to the inner wall of the threaded hole (16).

5. A dust removal tower for anode carbon block production according to claim 1, characterized in that, The plug block (4) is inserted into the inner wall of the rectangular through groove (3), and the lower end of the limiting plug rod (8) passes through the end wall of the rectangular groove (6) and is inserted into the inner wall of the limiting plug hole (5). The inner diameter of the limiting plug hole (5) is compatible with the outer diameter of the limiting plug rod (8).

6. A dust removal tower for anode carbon block production according to claim 2, characterized in that, The upper end of the spring (12) is fixedly connected to the end wall of the rectangular groove (6), and the lower end of the spring (12) is fixedly connected to the upper surface of the sliding block (7).