A new type of hot galvanizing tank capable of preventing smoke diffusion

CN224620009UActive Publication Date: 2026-08-11LANGXI KELI HOT DIP GALVANIZING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于克服现有技术的不足,提供一种可防烟雾扩散的新型热镀锌槽,以解决大量蒸发到空气中,不仅会造成能源的浪费,还会污染生产车间的环境,影响生产的安全性和效率,而且对人体健康造成潜在威胁,包括呼吸道刺激和吸入性健康的技术问题

Benefits of technology

通过设置有烟雾回收组件,安装座是整个设备的基础,提供安装位置和固定结构,抽气罩负责收集槽内产生的烟雾,防溅网防止烟雾中的大颗粒物质直接进入抽气罩,管路组件在抽气罩与输送管之间形成连通路径,确保烟雾的顺畅传输,连接管和回收管则用于调整和优化烟雾的输送路径,输送管负责将烟雾输送到引风机,引风机则通过高速运转产生负压,将烟雾吸入并输送出去,多组抽气罩均匀分布在安装座的侧壁内部,确保烟雾的均匀收集,管路组件呈树杈状设置,增加了气体流通路径的可能性,从而提高了烟雾收集的效率,不会造成能源的浪费,不会污染生产车间的环境,提高生产的安全性和效率,不易对人体健康造成潜在威胁,采用不同的管径的管路组件,进而使得各个管路的管道气压分布更均匀,使得吸收烟气的效果更佳。

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Abstract

This utility model relates to the field of hot-dip galvanizing technology, and more particularly to a novel hot-dip galvanizing tank that can prevent smoke diffusion, comprising: a mounting base, wherein a smoke recovery component is provided inside the mounting base, and a processing groove is fixedly installed on the inner side of the mounting base. This utility model, through the inclusion of a smoke recovery component, utilizes the mounting base as the foundation of the entire device, providing the installation position and fixing structure; an extraction hood is responsible for collecting the smoke generated within the tank; a splash guard prevents large particles in the smoke from directly entering the extraction hood; a pipeline assembly forms a connecting path between the extraction hood and the conveying pipe, ensuring smooth smoke transmission; connecting pipes and recovery pipes are used to adjust and optimize the smoke transmission path; the conveying pipe is responsible for conveying the smoke to the induced draft fan; the induced draft fan generates negative pressure through high-speed operation, drawing in and conveying the smoke; multiple sets of extraction hoods are evenly distributed inside the side wall of the mounting base, ensuring uniform smoke collection; and the pipeline assembly is arranged in a tree-like pattern.
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Description

Technical Field

[0001] This utility model relates to the field of hot-dip galvanizing technology, and in particular to a novel hot-dip galvanizing tank that can prevent the spread of smoke. Background Technology

[0002] Hot-dip galvanizing is a process in which molten metal reacts with an iron substrate to create an alloy layer, thus bonding the substrate and the coating. The process begins with pickling the steel parts to remove iron oxide from their surface. After pickling, the parts are cleaned in an aqueous solution of ammonium chloride or zinc chloride, or a mixture of both, before being immersed in the hot-dip galvanizing bath. Hot-dip galvanizing offers advantages such as uniform coating, strong adhesion, and long service life.

[0003] However, the zinc bath in the hot-dip galvanizing bath needs to be maintained at about 450°C to ensure that the workpiece can successfully complete the galvanizing process. However, at this temperature, the zinc bath will produce a large amount of zinc fumes. If these zinc fumes are not effectively treated, they will evaporate into the air in large quantities, which will not only waste energy, but also pollute the environment of the production workshop, affect the safety and efficiency of production, and pose potential threats to human health, including respiratory irritation and inhalation health. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide a new type of hot-dip galvanizing tank that can prevent the spread of smoke, so as to solve the technical problem that a large amount of smoke evaporates into the air, which not only wastes energy, but also pollutes the environment of the production workshop, affects the safety and efficiency of production, and poses a potential threat to human health, including respiratory irritation and inhalation health.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: A novel hot-dip galvanizing tank capable of preventing smoke diffusion includes: a mounting base, wherein a smoke recovery component is provided inside the mounting base, and a processing tank is fixedly installed on the inner side of the mounting base; The smoke recovery assembly includes an extraction hood, a splash guard, a piping assembly, a connecting pipe, a recovery pipe, a conveying pipe, and an induced draft fan. One end of the piping assembly is connected to the extraction hood, and the other end is connected to the conveying pipe. The other end of the conveying pipe is connected to one end of the connecting pipe. The output end of the induced draft fan is connected to the recovery pipe, and the input end of the induced draft fan is connected to the other end of the connecting pipe. The piping assembly is located inside the side wall of the mounting base. The splash guard is installed inside the extraction hood. The piping assembly is arranged in a tree-like pattern. Multiple extraction hoods are provided and are evenly distributed inside the side wall of the mounting groove. The pipe diameters of the piping assembly are different.

[0006] Furthermore, an opening groove is formed on the top of one side wall of the mounting base, and a blower is provided on the bottom wall of the opening groove.

[0007] Furthermore, heat insulation plates are fixedly installed on the outer walls of both sides of the mounting base, and mounting grooves are opened on the inner walls of both sides of the mounting base.

[0008] Furthermore, a protective plate is provided inside the mounting groove, and the protective plate has an opening groove inside that is compatible with the exhaust hood.

[0009] The beneficial effects of this utility model are: Equipped with a smoke recovery component, the mounting base forms the foundation of the entire system, providing the installation location and fixing structure. The extraction hood collects the smoke generated within the tank, while a splash guard prevents large particles in the smoke from directly entering the extraction hood. The piping assembly forms a connecting path between the extraction hood and the delivery pipe, ensuring smooth smoke transmission. Connecting and recovery pipes adjust and optimize the smoke delivery path. The delivery pipe transports the smoke to the induced draft fan, which generates negative pressure through high-speed operation, drawing in and expelling the smoke. Multiple extraction hoods are evenly distributed within the side walls of the mounting base, ensuring uniform smoke collection. The branching arrangement of the piping assembly increases the possibilities for gas flow paths, thereby improving smoke collection efficiency. This prevents energy waste, avoids polluting the production workshop environment, enhances production safety and efficiency, and minimizes potential threats to human health. The use of piping assemblies with different diameters further ensures a more uniform gas pressure distribution in each pipeline, resulting in better smoke absorption. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a three-dimensional structural schematic diagram of an embodiment of the novel hot-dip galvanizing tank that can prevent the spread of smoke; Figure 2 This is a partial three-dimensional structural schematic diagram of an embodiment of the novel hot-dip galvanizing tank that can prevent the spread of smoke; Figure 3 This is a three-dimensional schematic diagram of the piping components of a novel hot-dip galvanizing tank embodiment that can prevent the spread of smoke.

[0012] The markings in the diagram are as follows: 1. Mounting base; 2. Processing groove; 3. Insulation board; 4. Splash guard; 5. Exhaust hood; 6. Protective plate; 7. Opening groove; 8. Blower; 9. Exhaust fan; 10. Recovery pipe; 11. Connecting pipe; 12. Piping assembly; 13. Conveying pipe. Detailed Implementation

[0013] The following will refer to the appendix in the embodiments of this utility model. Figure 1-3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0014] It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or collections thereof.

[0015] It should also be understood that the terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in this specification and the appended claims, the singular forms “a,” “an,” and “the” are intended to include the plural forms unless the context clearly indicates otherwise.

[0016] It should also be further understood that the term "and / or" as used in this specification and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0017] Please see Figure 1-3 As shown, a novel hot-dip galvanizing tank capable of preventing smoke diffusion includes: a mounting base 1, with a smoke recovery assembly installed inside the mounting base 1, and a processing tank 2 fixedly installed on the inner side of the mounting base 1; the smoke recovery assembly includes an exhaust hood 5, a splash guard 4, a pipe assembly 12, a connecting pipe 11, a recovery pipe 10, a conveying pipe 13, and an induced draft fan 9. One end of the pipe assembly 12 is connected to the exhaust hood 5, the other end of the pipe assembly 12 is connected to the conveying pipe 13, the other end of the conveying pipe 13 is connected to one end of the connecting pipe 11, the output end of the induced draft fan 9 is connected to the recovery pipe 10, and the input end of the induced draft fan 9 is connected to the other end of the connecting pipe 11. The pipe assembly 12 is located inside the side wall of the mounting base 1, the splash guard 4 is installed inside the exhaust hood 5, the pipe assembly 12 is arranged in a tree-branch shape, multiple sets of exhaust hoods 5 are provided and evenly distributed inside the side wall of the mounting tank, and the pipe diameters of the pipe assemblies 12 are different.

[0018] Specifically, the mounting base 1 is the foundation of the entire equipment, providing the installation location and fixing structure. The fume extraction hood 5 is responsible for collecting the smoke generated in the tank. The splash guard 4 prevents large particles in the smoke from directly entering the fume extraction hood 5. The piping assembly 12 forms a connecting path between the fume extraction hood 5 and the delivery pipe 13, ensuring smooth smoke transmission. The connecting pipe 11 and the recovery pipe 10 are used to adjust and optimize the smoke delivery path. The delivery pipe 13 is responsible for delivering the smoke to the induced draft fan 9. The induced draft fan 9 generates negative pressure through high-speed operation, sucking in and conveying the smoke. Multiple sets of fume extraction hoods 5 are evenly distributed inside the side wall of the mounting base 1 to ensure uniform smoke collection. The piping assembly 12 is arranged in a tree-like pattern, increasing the possibilities of gas flow paths, thereby improving the efficiency of smoke collection and preventing energy waste. It will not pollute the production workshop environment, but improve the safety and efficiency of production. It is not likely to pose a potential threat to human health. The use of pipe components 12 with different pipe diameters makes the air pressure distribution of each pipe more uniform, resulting in better absorption of flue gas. The use of anti-splash net 4 can prevent galvanized liquid from splashing into the pipe and causing corrosion and leakage after long-term use, thereby improving the service life of the device. The anti-splash net 4 is a breathable net, so it does not affect the flow of flue gas. The device is powered by an external power supply. The device is connected to an external controller, which is electrically connected to the induced draft fan 9, blower 8 and other devices. The controller can be purchased directly or used after debugging. The flue gas detection device can provide feedback on the flue gas concentration, and the controller can adjust the power of the induced draft fan 9 according to the feedback data, so as to adapt to the use and achieve better results.

[0019] In this embodiment, an opening groove 7 is provided on the top of one side wall of the mounting base 1, and a blower 8 is provided on the bottom wall of the opening groove 7.

[0020] Specifically, a blower 8 is used. When the flue gas diffuses outward, the blower 8 can blow the flue gas towards the smoke recovery component in the middle to prevent the flue gas from spreading outward. At the same time, a flue gas detection device can be installed on the top of the mounting base 1 or in the workshop to detect the flue gas concentration and prevent high flue gas concentration from affecting production or workers. The device is connected to an external exhaust gas treatment device and a recovery pipe 10, so that the commonly used industrial zinc fume treatment method can be used to prevent exhaust gas from harming the environment. An loading and unloading hoisting system should also be set on the outside of the mounting base 1, and a galvanizing liquid processing device should be set inside the processing tank 2. These are all existing technologies and will not be described in detail here.

[0021] Insulation plates 3 are fixedly installed on the outer walls of both sides of the mounting base 1, and mounting grooves are opened on the inner walls of both sides of the mounting base 1.

[0022] Specifically, the insulation board 3 can be made of PU polyurethane board, which can prevent accidental burns and improve production safety.

[0023] The mounting slot is equipped with a protective plate 6, and the protective plate 6 has an opening slot 7 that matches the exhaust hood 5.

[0024] Specifically, the protective plate 6 is made of stainless steel or other materials to prevent corrosion after long-term use. When the protective plate 6 is damaged, it can be easily and quickly replaced.

[0025] In summary, compared with existing technologies, this novel hot-dip galvanizing tank that prevents smoke diffusion has at least the following beneficial effects: The mounting base 1 serves as the foundation of the entire equipment, providing the installation location and fixing structure; the exhaust hood 5 is responsible for collecting the smoke generated within the tank; the splash guard 4 prevents large particles in the smoke from directly entering the exhaust hood 5; the piping assembly 12 forms a connecting path between the exhaust hood 5 and the conveying pipe 13, ensuring smooth smoke transmission; the connecting pipe 11 and the recovery pipe 10 are used to adjust and optimize the smoke transmission path; the conveying pipe 13 is responsible for conveying the smoke to the induced draft fan 9, which generates negative pressure through high-speed operation, drawing in and conveying the smoke; multiple exhaust hoods 5 are evenly distributed inside the side wall of the mounting base 1, ensuring uniform smoke collection; and the piping assembly 12 is arranged in a tree-like pattern, increasing the possibilities of gas flow paths, thereby improving smoke collection. The system is highly efficient, does not waste energy, does not pollute the production workshop environment, improves production safety and efficiency, and is unlikely to pose a potential threat to human health. It uses pipe components 12 with different diameters, resulting in a more uniform gas pressure distribution in each pipe and better absorption of flue gas. A splash guard 4 prevents galvanized liquid from splashing into the pipes, preventing corrosion and leakage over time, thus extending the lifespan of the device. The splash guard 4 is a breathable mesh, ensuring it does not obstruct flue gas flow. An external power supply provides the device with electrical energy. An external controller is connected to the induced draft fan 9, blower 8, and other devices. The controller can be purchased directly or tested before use. A flue gas detection device provides feedback on flue gas concentration, allowing the controller to adjust the power of the induced draft fan 9 based on the feedback data for better compatibility and performance.

[0026] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A novel hot-dip galvanizing tank capable of preventing smoke diffusion, characterized in that, include: Mounting base (1), the interior of which is provided with a smoke recovery component, and a processing groove (2) is fixedly installed on the inner side of the mounting base (1). The smoke recovery assembly includes an exhaust hood (5), a splash guard (4), a piping assembly (12), a connecting pipe (11), a recovery pipe (10), a delivery pipe (13), and an induced draft fan (9). One end of the piping assembly (12) is connected to the exhaust hood (5), and the other end of the piping assembly (12) is connected to the delivery pipe (13). The other end of the delivery pipe (13) is connected to one end of the connecting pipe (11). The output end of the induced draft fan (9) is connected to the recovery pipe (10), and the input end of the induced draft fan (9) is connected to the other end of the connecting pipe (11). The piping assembly (12) is located inside the side wall of the mounting base (1). The splash guard (4) is set inside the exhaust hood (5). The piping assembly (12) is arranged in a tree-branch shape. There are multiple sets of exhaust hoods (5), which are evenly distributed inside the side wall of the mounting groove. The pipe diameters of the piping assembly (12) are different.

2. The novel hot-dip galvanizing tank with smoke diffusion prevention capability according to claim 1, characterized in that, The top of one side wall of the mounting base (1) has an opening groove (7), and a blower (8) is provided on the bottom wall of the opening groove (7).

3. A novel hot-dip galvanizing tank capable of preventing smoke diffusion according to claim 2, characterized in that, Insulation plates (3) are fixedly installed on the outer walls of both sides of the mounting base (1), and mounting grooves are opened on the inner walls of both sides of the mounting base (1).

4. A novel hot-dip galvanizing tank capable of preventing smoke diffusion according to claim 3, characterized in that, The mounting slot is provided with a protective plate (6), and the protective plate (6) has an opening slot (7) that is compatible with the exhaust hood (5).