Tinning liquid cleaning and filtering device

By designing a tin plating solution cleaning and filtration device, and utilizing the cooperation of driving components and limiting components, the tin plating solution achieves self-cleaning filtration, solving the problem of turbidity caused by tin sludge and improving the quality of tin-plated steel sheets.

CN223548150UActive Publication Date: 2025-11-14JIANGSU SUXUN NEW MATERIAL TECH
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Patent Information

Application Number
CN202423021841.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

In the conventional continuous production line tin plating process, tin oxidation causes the plating solution to become turbid, producing tin sludge, which affects the performance of the plating layer and the quality of the tin-plated steel sheet.

Method used

A tin plating solution cleaning and filtration device was designed, comprising a filtration mechanism and a cleaning mechanism. The filtration component is moved by a driving component to achieve impurity filtration and cleaning. The limiting component and the spraying component work together to reduce the impurity content in the tin plating solution.

Benefits of technology

It effectively reduces impurities in the tin plating solution, minimizes damage to tin-plated steel sheets caused by tin sludge, and improves the quality of tin-plated steel sheets.

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Abstract

The utility model relates to a tinning liquid cleaning and filtering device which comprises a rack, a filtering mechanism and a cleaning mechanism are arranged on the rack, the cleaning mechanism is used for cleaning the filtering mechanism, the filtering mechanism comprises a driving part, a plurality of filtering assemblies and a limiting part, the filtering assemblies are slidably connected with the rack, and the filtering assemblies are used for filtering impurities in tinning liquid. The driving piece is used for driving the filtering assemblies to move, and the limiting piece is used for being connected with the adjacent filtering assemblies and limiting the distance between the adjacent filtering assemblies. The tin plating solution has the advantages that self-cleaning can be achieved, the content of impurities in the tin plating solution is effectively reduced, therefore, damage of tin mud to a tin-plated steel plate is reduced, and the quality of the tin-plated steel plate is improved.
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Description

Technical Field

[0001] This application relates to the technical field of cleaning filtration, and in particular to a cleaning filtration device for tin plating solution. Background Technology

[0002] In conventional continuous tin plating production lines, tin sludge is produced in the tin plating solution due to tin oxidation, which makes the plating solution turbid and affects continuous production and the performance of the plating layer. Utility Model Content

[0003] In view of the shortcomings of the existing technology, one of the purposes of this application is to provide a tin plating solution cleaning and filtration device, which has the advantages of being able to self-clean and effectively reduce the content of impurities in the tin plating solution, thereby reducing the damage of tin sludge to tin-plated steel sheets and improving the quality of tin-plated steel sheets.

[0004] The above-mentioned objective of this application is achieved through the following technical solution:

[0005] A tin plating solution cleaning and filtration device includes a frame, on which a filtration mechanism and a cleaning mechanism are provided. The cleaning mechanism is used to clean the filtration mechanism. The filtration mechanism includes a drive component, several filtration components, and a limiting component. The filtration components are slidably connected to the frame. The filtration components are used to filter impurities in the tin plating solution. The drive component is used to drive the filtration components to move. The limiting component is used to connect with adjacent filtration components and limit the distance between adjacent filtration components.

[0006] By adopting the above technical solution, the driving component moves the filter assembly, so that each filter assembly is in a state of close proximity to each other. When the tin plating liquid flows to the filter assembly, it filters impurities in the tin plating liquid. The driving component moves the filter assembly in the opposite direction, so that each filter assembly is in a state of distance from each other. The limiting component limits the distance between adjacent filter assemblies. The cleaning mechanism cleans the filter assembly. The filter mechanism and the cleaning mechanism work together to effectively reduce the impurity content in the tin plating liquid, thereby reducing the damage of impurities to the tin-plated steel plate and improving the quality of the tin-plated steel plate.

[0007] In a preferred embodiment, the present application may be further configured such that the limiting member includes a connecting plate one and a connecting plate two, the connecting plate one and the connecting plate two being rotatably connected to adjacent filter components respectively.

[0008] By adopting the above technical solution, connecting plate one and connecting plate two can be folded under the action of the driving component.

[0009] In a preferred embodiment, the present application may be further configured such that the filter mechanism also includes end cap one and end cap two, end cap two is fixedly mounted on the frame, end cap one, end cap two and several filter components form a filter chamber, the filter chamber is used to contain tin plating liquid, end cap one is provided with an inlet and end cap two is provided with an outlet, the inlet and outlet cooperate to allow tin plating liquid to flow into or out of the filter chamber.

[0010] By adopting the above technical solution, end cap one and end cap two enable the filter chamber to be sealed.

[0011] In a preferred embodiment, the present application may be further configured such that the filter assembly includes a filter element and a housing, the housing and the frame are slidably connected, the filter element is mounted on the housing, and the filter element is used to separate impurities in the tin plating solution.

[0012] In a preferred embodiment, this application can be further configured such that: the housing has a contact portion one and a contact portion two, the filter element is located between the contact portion one and the contact portion two, the contact portion one is used to connect with the contact portion two on an adjacent housing, and the contact portion two is used to connect with the contact portion one on another adjacent housing.

[0013] By adopting the above technical solution, the contact part one and contact part two cooperate to make the connection between adjacent shells tighter.

[0014] In a preferred embodiment, this application can be further configured such that: contact portion one extends into contact portion two, and a guide surface is formed at the bottom of adjacent contact portion one.

[0015] In a preferred embodiment, this application can be further configured such that the height of the guide surface decreases along the flow direction of the tin plating solution.

[0016] By adopting the above technical solutions, the retention of tin plating solution is prevented, thereby reducing the probability of tin plating solution leakage.

[0017] In a preferred embodiment, the present application may be further configured such that the cleaning mechanism includes a plurality of spray nozzles mounted on a limiting member, the spray nozzles being used to spray cleaning fluid onto the filtration mechanism.

[0018] By adopting the above technical solution, the filtration mechanism can be cleaned by cleaning fluid. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an embodiment of this application.

[0020] Figure 2 This is a schematic diagram of the filtering mechanism structure of this application.

[0021] Figure 3 This is a schematic diagram of the limiting component and the ejector component of this application.

[0022] Reference numerals: 1. Frame; 2. Filtering mechanism; 3. Drive component; 31. Moving plate; 4. Ejector component; 5. End cap one; 51. Inlet; 6. End cap two; 61. Outlet; 7. Filter assembly; 71. Filter element; 72. Housing; 73. Contact part one; 74. Contact part two; 75. Barb; 8. Limiting component; 81. Connecting plate one; 82. Connecting plate two; 9. Guide surface. Detailed Implementation

[0023] The present application will be further described in detail below with reference to the accompanying drawings.

[0024] Reference Figures 1 to 3 The present application discloses a tin plating solution cleaning and filtration device, which includes a frame 1, a filtration mechanism 2 and a cleaning mechanism on the frame 1. The cleaning mechanism is used to clean the filtration mechanism 2, and the filtration mechanism 2 is used to filter impurities in the tin plating solution.

[0025] The filtration mechanism 2 includes a drive unit 3, a moving plate 31, an end cap 5, an end cap 6, several filter components 7, and a limiting member 8. The end cap 5 is mounted on the filter components 7, and the end cap 6 is fixedly mounted on the frame 1. The end cap 5, the end cap 6, and the several filter components 7 form a filtration chamber, which is used to contain tin plating liquid. The filter components 7 are used to filter impurities in the tin plating liquid. The drive unit 3 drives the filter components 7 to move through the moving plate 31. The limiting member 8 is used to connect with adjacent filter components 7 and limit the distance between adjacent filter components 7. In this embodiment, the drive unit 3 can be a cylinder or an electric push rod.

[0026] The first end cap 5 is provided with an inlet 51, and the second end cap 6 is provided with an outlet 61. The inlet 51 and the outlet 61 are matched to allow the tin plating solution to flow into or out of the filter chamber.

[0027] The filter assembly 7 includes a filter element 71 and a housing 72, which is slidably connected to the frame 1. The filter element 71 is used to separate impurities in the tin plating solution.

[0028] The housing 72 is provided with a first contact portion 73, a second contact portion 74, and several barbs 75. The filter element 71 is connected to the housing 72 through the barbs 75. The filter element 71 is located between the first contact portion 73 and the second contact portion 74. The first contact portion 73 is used to connect with the second contact portion 74 on the adjacent housing 72, and the second contact portion 74 is used to connect with the first contact portion 73 on another adjacent housing 72. The first contact portion 73 extends into the second contact portion 74. The bottom of the adjacent first contact portion 73 forms a guide surface 9. Along the flow direction of the tin plating liquid, the height of the guide surface 9 decreases. In this embodiment, the filter element 71 can be a filter material such as PP cotton sheet.

[0029] The limiting member 8 includes a first connecting plate 81 and a second connecting plate 82. The first connecting plate 81 and the second connecting plate 82 are rotatably connected to the adjacent filter assembly 7. The rotatable connection of the first connecting plate 81 and the second connecting plate 82 allows the first connecting plate 81 and the second connecting plate 82 to be folded.

[0030] The cleaning mechanism includes several spray nozzles 4, which are mounted on the limiting member 8 by clamps and screws. The spray nozzles 4 are used to spray cleaning liquid onto the filter mechanism 2. In this embodiment, the spray nozzles 4 can be nozzles.

[0031] When the filter mechanism 2 filters impurities, the drive component 3 drives the moving plate 31 to move, and the moving plate 31 drives the housing 72 to move, so that the filter components 7 are close to each other, and the end cap 5, end cap 6 and the close-to-each-adjacent filter components 7 form a filter chamber. The connecting plate 81 and connecting plate 82 are in a folded state. The tin plating liquid flows into the filter chamber from the inlet 51 and flows out of the filter chamber from the outlet 61, so that the filter components 7 filter impurities in the tin plating liquid. When cleaning is required, the drive component 3 drives the housing 72 to move, so that the filter components 7 are far apart. The connecting plate 81 and connecting plate 82 cooperate to limit the position of the filter components 7. The spray component 4 sprays cleaning liquid onto the filter components 7, so that the filter components 71 are cleaned.

[0032] The implementation principle of this embodiment is as follows: the driving component 3 drives the filter assembly 7 to move, so that each filter assembly 7 is close to each other to form a filter chamber, filtering impurities in the tin plating solution. The driving component 3 drives the filter assembly 7 to move in the opposite direction, so that each filter assembly 7 is far away from each other, so that the ejector 4 on the limiting component 8 can clean the filter assembly 71. The filtration mechanism 2 and the cleaning mechanism work together to effectively reduce the impurity content in the tin plating solution, thereby reducing the damage of tin sludge to the tin-plated steel plate and improving the quality of the tin-plated steel plate.

[0033] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A tin plating solution cleaning and filtration device, characterized in that: The system includes a frame (1), on which a filter mechanism (2) and a cleaning mechanism are provided. The cleaning mechanism is used to clean the filter mechanism (2). The filter mechanism (2) includes a drive component (3), several filter components (7) and a limiting component (8). The filter components (7) and the frame (1) are slidably connected. The filter components (7) are used to filter impurities in the tin plating solution. The drive component (3) is used to drive the filter components (7) to move. The limiting component (8) is used to connect with adjacent filter components (7) and limit the distance between adjacent filter components (7).

2. The tin plating solution cleaning and filtering device according to claim 1, characterized in that: The limiting component (8) includes a first connecting plate (81) and a second connecting plate (82). The first connecting plate (81) and the second connecting plate (82) are rotatably connected to the adjacent filter assembly (7).

3. The tin plating solution cleaning and filtering device according to claim 1, characterized in that: The filtration mechanism (2) also includes end cap one (5) and end cap two (6). End cap two (6) is fixedly installed on the frame (1). End cap one (5), end cap two (6) and several filter components (7) form a filter chamber. The filter chamber is used to contain tin plating liquid. End cap one (5) is provided with an inlet (51) and end cap two (6) is provided with an outlet (61). The inlet (51) and outlet (61) cooperate to allow tin plating liquid to flow into or out of the filter chamber.

4. The tin plating solution cleaning and filtering device according to claim 3, characterized in that: The filter assembly (7) includes a filter element (71) and a housing (72). The housing (72) and the frame (1) are slidably connected. The filter element (71) is mounted on the housing (72) and is used to separate impurities in the tin plating solution.

5. The tin plating solution cleaning and filtering device according to claim 4, characterized in that: The housing (72) is provided with a first contact portion (73) and a second contact portion (74). The filter element (71) is located between the first contact portion (73) and the second contact portion (74). The first contact portion (73) is used to connect with the second contact portion (74) on the adjacent housing (72), and the second contact portion (74) is used to connect with the first contact portion (73) on another adjacent housing (72).

6. The tin plating solution cleaning and filtering device according to claim 5, characterized in that: Contact part one (73) extends into contact part two (74), and a guide surface (9) is formed at the bottom of the adjacent contact part one (73).

7. The tin plating solution cleaning and filtering device according to claim 6, characterized in that: Along the flow direction of the tin plating solution, the height of the guide surface (9) decreases.

8. The tin plating solution cleaning and filtering device according to claim 1, characterized in that: The cleaning mechanism includes several spray nozzles (4), which are mounted on the limiting member (8) and are used to spray cleaning liquid onto the filter mechanism (2).