Material spray-washing structure for anodic oxidation production line

By adopting a material spraying structure that combines multi-directional spraying and drying in the anodizing production line, the problem of residual solution on the material surface is solved, cleaning efficiency and oxide film quality are improved, environmental pollution is reduced, and production efficiency is increased.

CN223960146UActive Publication Date: 2026-03-03WUXI JUHENG ENVIRONMENTAL PROTECTION MASCH EQUIP CO LTD
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Patent Information

Application Number
CN202423201060.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-03-03
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

In the anodizing production line, chemical solutions remain on the surface of materials after acid washing and alkali washing. Conventional drying is inefficient and incomplete, affecting the formation and quality of the oxide film.

Method used

Design a material spraying structure, including a support frame and spraying components, which adopts a combination of multi-directional spraying and surface drying. Utilizing forward and lateral spraying pipes and nozzles, combined with water flow and airflow treatment, it ensures thorough cleaning and rapid drying.

Benefits of technology

It improves cleaning efficiency, reduces the impact of residues on the oxide film, enhances the quality of the oxide film, shortens drying time, increases production efficiency, and reduces environmental pollution through solid-liquid separation and wastewater recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a material spray-washing structure for an anodic oxidation production line, which belongs to the field of anodic oxidation production lines and comprises a collecting tank, a support frame and a spray-washing component, and the support frame is arranged above the collecting tank. According to the material spray-washing structure for the anodic oxidation production line, through the design of multi-direction uniform spray-washing, chemical residues on the surface of a material can be more quickly and more thoroughly cleaned, the cleaning efficiency is improved, and the influence of the residues on the surface of the material on subsequent oxidation film formation can be reduced, so that the quality of the oxidation film is improved; the time required for airing materials can be shortened, the production efficiency of the whole production line is improved, a filter screen plate arranged in the collecting pool is beneficial to solid-liquid separation of wastewater, wastewater treatment and cyclic utilization are facilitated, environmental pollution is reduced, the quality and effect of a material surface treatment process can be ensured through effective cleaning and blow-drying, and the production efficiency of the whole production line is improved. Therefore, the corrosion resistance, hardness and wear resistance of the metal material are improved.
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Description

Technical Field

[0001] This utility model relates to the field of anodizing production line technology, specifically to a material spraying and washing structure for anodizing production lines. Background Technology

[0002] Anodizing production line is a metal surface treatment process, mainly used to improve the corrosion resistance, hardness and wear resistance of metal materials, and to give them an aesthetic appearance. An oxide film is formed on the metal surface through electrolysis. This oxide film has protective, decorative and other functions. The production process generally includes pickling, soaking and oxidation.

[0003] When materials are pickled but not promptly sprayed, it may affect the formation of the subsequent oxide film. This is because after pretreatment steps such as pickling and alkali washing, a certain amount of chemical solution remains on the surface of the material. Conventional drying is inefficient and the cleaning is not thorough, resulting in residues affecting the formation and quality of the oxide film. Therefore, a material spraying structure for anodizing production lines is proposed to solve the above problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a material spraying and washing structure for anodizing production lines. It has advantages such as good spraying and washing effect, and solves the problem that after pretreatment steps such as acid washing and alkali washing, a certain amount of chemical solution will remain on the surface of the material. Conventional drying is inefficient and the cleaning is not thorough, resulting in residues affecting the formation and quality of the oxide film.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a material spraying and washing structure for an anodizing production line, comprising a collection tank, a support frame, and a spraying and washing assembly, wherein the support frame is disposed above the collection tank, and the spraying and washing assembly is disposed on the inner walls of the front and rear sides of the support frame for spraying and washing the pickled material.

[0006] The spray washing assembly includes eight sets of forward spray washing pipes, which are connected to the inner walls of the front and rear sides of the support frame. Four sets of inclined lateral spray washing pipes are connected to both sides of each of the eight sets of forward spray washing pipes for multi-directional and uniform spray washing of the material. Several nozzles are connected to the outer sides of both the forward and lateral spray washing pipes. Water pipes and air pipes are sequentially arranged inside the support frame. A water curtain is installed in the middle of the side of the water pipe and air pipe closest to each other. A diverter pipe is connected to the lower side of the water pipe, and the water pipe is connected to the four sets of forward spray washing pipes located to the left of the water curtain via the diverter pipe for outputting water flow to clean the material. A conduit is connected to the lower side of the air pipe, and the air pipe is connected to the four sets of forward spray washing pipes located to the right of the water curtain via the conduit for conveying airflow to dry the surface of the material.

[0007] Furthermore, several of the nozzles are evenly arranged along the length of the forward spray pipe and the lateral spray pipe, respectively.

[0008] Furthermore, the support frame is configured as a downward-opening U-shape, and a filter screen is horizontally installed inside the collection tank to perform solid-liquid separation on the wastewater generated by the spraying.

[0009] Furthermore, there are four diversion pipes, which are respectively connected to four sets of forward spray pipes located on the left side of the water-blocking curtain, and four conduits, which are respectively connected to four sets of forward spray pipes located on the right side of the water-blocking curtain.

[0010] Furthermore, the length of the water-resistant curtain is greater than the length of the forward spray pipe, in order to prevent water from being sprayed to the right.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] This material spraying structure for anodizing production lines, through its multi-directional uniform spraying design, can more quickly and thoroughly clean chemical residues from the material surface, improving cleaning efficiency and reducing the impact of surface residues on subsequent oxide film formation, thereby improving the quality of the oxide film. The addition of a material surface drying step reduces the drying time required, increasing the overall production line efficiency. The filter screen inside the collection tank facilitates solid-liquid separation of wastewater, enabling wastewater treatment and recycling, reducing environmental pollution. Through effective cleaning and drying, the quality and effectiveness of the material surface treatment process can be ensured, thereby improving the corrosion resistance, hardness, and wear resistance of metal materials. Attached Figure Description

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

[0014] Figure 2 This is a schematic diagram of the spray washing assembly of this utility model;

[0015] Figure 3 This is a schematic diagram of the spray pipe of this utility model.

[0016] In the diagram: 1. Collection tank; 2. Support frame; 3. Spraying assembly; 31. Forward spraying pipe; 32. Lateral spraying pipe; 33. Nozzle; 34. Water pipe; 35. Air pipe; 36. Water curtain; 37. Diversion pipe; 38. Conduit. Detailed Implementation

[0017] 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.

[0018] Example 1: Please refer to Figure 1-2 The material washing structure for an anodizing production line in this embodiment includes a collection tank 1, a support frame 2, and a washing assembly 3. The support frame 2 is disposed above the collection tank 1, and the washing assembly 3 is disposed on the inner walls of the front and rear sides of the support frame 2 for washing the pickled material.

[0019] In this embodiment, the support frame 2 is configured as a U-shape with a downward opening. A filter screen is horizontally installed inside the collection tank 1 to separate the solid and liquid of the wastewater generated by the spray washing. After acid washing, the material will enter the collection tank 1 to prepare for spray washing treatment. The support frame 2 is set above the collection tank 1 to support and fix the spray washing assembly 3.

[0020] Example 2: Please refer to Figure 2-3 Based on Embodiment 1, the spray washing assembly 3 in this embodiment includes eight sets of forward spray washing pipes 31, which are respectively connected to the inner walls of the front and rear sides of the support frame 2. Four sets of inclined lateral spray washing pipes 32 are connected to both sides of the eight sets of forward spray washing pipes 31 for multi-directional uniform spray washing of materials. Several nozzles 33 are connected to the outer sides of both the forward spray washing pipes 31 and the lateral spray washing pipes 32. Water pipes 34 and air pipes 35 are sequentially arranged inside the support frame 2, and a water curtain 36 is provided in the middle of the side of the water pipes 34 and air pipes 35 closest to each other. The lower side of pipe 34 is connected to a diversion pipe 37, and the water pipe 34 is connected to four sets of forward spray pipes 31 located on the left side of the water curtain 36 via the diversion pipe 37, so as to output water flow to clean the material. The lower side of air pipe 35 is connected to a conduit 38, and the air pipe 35 is connected to four sets of forward spray pipes 31 located on the right side of the water curtain 36 via the conduit 38, so as to transport airflow to dry the surface of the material. During the spraying process, the material is first cleaned by water flow output through water pipe 34 via diversion pipe 37, and then the material is dried by airflow transported through air pipe 35 via conduit 38.

[0021] In this embodiment, several nozzles 33 are evenly arranged along the length of the forward spray pipe 31 and the side spray pipe 32. There are four diversion pipes 37, which are connected to the four sets of forward spray pipes 31 located to the left of the water-blocking curtain 36. There are four conduits 38, which are connected to the four sets of forward spray pipes 31 located to the right of the water-blocking curtain 36. The length of the water-blocking curtain 36 is greater than the length of the forward spray pipe 31 to prevent water from spraying to the right. The nozzles 33 are evenly arranged along the length of the forward spray pipe 31 and the side spray pipe 32 to ensure that the material surface can be cleaned evenly. The length of the water-blocking curtain 36 is greater than the length of the forward spray pipe 31 to prevent water from spraying to the right, thus ensuring the efficiency and effectiveness of the spraying process.

[0022] It should be noted that a filter screen is horizontally installed inside the collection tank 1 to separate the solid and liquid components of the wastewater generated by the spraying process, so as to facilitate wastewater treatment and recycling.

[0023] The working principle of the above embodiments is as follows:

[0024] After pickling, the material enters the collection tank 1 for spray washing. The support frame 2 is set above the collection tank 1 to support and fix the spray washing assembly 3. During the spray washing process, the material is first cleaned by water flow output through the water pipe 34 and the diversion pipe 37. Then, the material is dried by air flow delivered through the air pipe 35 and the conduit 38. A filter screen is horizontally installed inside the collection tank 1 to separate the solid and liquid in the wastewater generated by the spray washing, so as to facilitate wastewater treatment and recycling. The nozzles 33 are evenly arranged along the length of the forward spray washing pipe 31 and the side spray washing pipe 32 to ensure that the surface of the material can be cleaned evenly. The length of the water curtain 36 is greater than the length of the forward spray washing pipe 31 to prevent water from spraying to the right and to ensure the efficiency and effect of the spray washing process.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes the element.

[0026] If this patent discloses or relates to components or structural parts that are fixedly connected to each other, then unless otherwise stated, a fixed connection can be understood as: a fixed connection that can be detached (e.g., using bolts or screws), or a fixed connection that cannot be detached (e.g., riveting, welding). Of course, a fixed connection can also be replaced by an integral structure (e.g., manufactured by casting) (except where it is obviously impossible to use an integral forming process).

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A material spraying and washing structure for an anodizing production line, characterized in that: It includes a collection tank (1), a support frame (2) and a spray washing assembly (3). The support frame (2) is located above the collection tank (1), and the spray washing assembly (3) is located on the inner walls of the front and rear sides of the support frame (2) for spray washing the pickled material. The spray washing assembly (3) includes eight sets of forward spray washing pipes (31), and the eight sets of forward spray washing pipes (31) are respectively connected to the inner walls of the front and rear sides of the support frame (2). The left and right sides of the eight sets of forward spray washing pipes (31) are connected to four sets of inclined side spray washing pipes (32) for multi-directional uniform spray washing of materials. The outer sides of the forward spray washing pipes (31) and the side spray washing pipes (32) are connected to several nozzles (33). The inside of the support frame (2) is arranged with water pipes (34) and air pipes (35), and the water pipes (34) and the air pipes (35) are connected to the support frame (2). A water curtain (36) is provided in the middle of the side of the air pipe (35) close to the water pipe (34). A diversion pipe (37) is connected to the lower side of the water pipe (34). The water pipe (34) is connected to four sets of forward spray pipes (31) located on the left side of the water curtain (36) via the diversion pipe (37) for outputting water flow to clean the material. A conduit (38) is connected to the lower side of the air pipe (35). The air pipe (35) is connected to four sets of forward spray pipes (31) located on the right side of the water curtain (36) via the conduit (38) for conveying airflow to dry the surface of the material.

2. The material spraying and washing structure for an anodizing production line according to claim 1, characterized in that: Several nozzles (33) are evenly arranged along the length of the forward spray pipe (31) and the side spray pipe (32).

3. The material spraying and washing structure for an anodizing production line according to claim 1, characterized in that: The support frame (2) is configured as a U-shape with a downward opening, and a filter screen is horizontally arranged inside the collection tank (1) to perform solid-liquid separation on the wastewater generated by the spraying.

4. The material spraying and washing structure for an anodizing production line according to claim 1, characterized in that: The number of the diversion pipes (37) is four, and they are respectively connected to the four sets of forward spray pipes (31) located on the left side of the water curtain (36). The number of the conduits (38) is four, and they are respectively connected to the four sets of forward spray pipes (31) located on the right side of the water curtain (36).

5. The material spraying and washing structure for an anodizing production line according to claim 1, characterized in that: The length of the water curtain (36) is greater than the length of the forward spray pipe (31) to prevent water from being sprayed to the right.