Single-face and double-face metal rinsing bath for continuous plating production line

By designing the return pipeline group and the supply pipeline group in the single and double-sided metal water washing tank in the continuous plating production line, the problem of excessive pure water supply when only using the single-sided energized water washing tank is solved, and water resources are saved and production costs are reduced.

CN222753901UActive Publication Date: 2025-04-15ZHUHAI TIANBAN TECH CO LTD
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Patent Information

Application Number
CN202421362284.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-15
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When the existing continuous plating production line single and double-sided tin water washing tank is used only to produce materials, it will lead to excessive supply of pure water, increase production costs, reduce efficiency and product quality, and cause waste of water resources.

Method used

A single and double-sided metal water washing tank in a continuous plating production line is designed. Through the connection between the reflow pipeline group and the supply pipeline group, the water return between the water washing tank group and the water storage tank group is realized, and unnecessary pure water pipes are closed to reduce water waste.

Benefits of technology

When only using a single-sided power-on water washing tank to produce materials, water consumption is saved through the water reflux system, production costs are reduced, production efficiency and product quality are improved, and water resources are avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a continuous plating production line single-face and double-face metal rinsing bath, which comprises a rinsing bath group, a water storage tank group and a backflow pipeline group, the backflow pipeline group is communicated with the rinsing bath group and the water storage tank group, the backflow pipeline group comprises a first backflow pipeline, a second backflow pipeline and a third backflow pipeline, the first backflow pipeline is communicated with a first row of rinsing bath, and the second backflow pipeline is communicated with a second row of rinsing bath. The second reflux pipeline is communicated with the second row of washing tanks, the third reflux pipeline is communicated with the third row of washing tanks, the first reflux pipeline and the second reflux pipeline are provided with a fourth reflux pipeline with a first valve, and the second reflux pipeline is provided with a second valve. The third valve is firstly closed to close the pure water supply of the first pure water pipeline, the first backflow pipeline and the second backflow pipeline are communicated with the fourth backflow pipeline, the first valve is opened, the second valve is closed to enable the water cleaned by the second row of washing tanks to flow back to the first water storage tank, so that the water consumption is saved, and the production quality is not influenced by the water quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of water washing tanks, in particular to a single-sided and double-sided metal water washing tank for a continuous plating production line. Background Art

[0002] To ensure the cleaning effect, the single-sided and double-sided tin washing tanks of the continuous plating production line need to be processed by multi-threading. For multiple co-line processing, the cleaning process needs to be reasonably designed, which is very important. At present, the single-sided and double-sided tin washing tanks of the continuous plating production line need to be directly supplied with pure water on the water storage tank, and then the water flows back from each washing tank to the corresponding water storage tank (such as Figure 1 As shown), sometimes only one-sided powered washing tank is needed to produce materials. The startup of the two-sided washing tank will cause a large supply of pure water, which not only increases the production cost, but also reduces efficiency and product quality, resulting in a waste of water resources. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a single-sided and double-sided metal washing tank for a continuous plating production line, which can not only reduce production costs, but also improve efficiency and product quality and save water resources.

[0004] A single-sided and double-sided metal washing tank of a continuous plating production line according to an embodiment of the utility model comprises:

[0005] A water washing tank group, the water washing tank group includes a first row of water washing tanks, a second row of water washing tanks and a third row of water washing tanks;

[0006] A water storage tank group, the water storage tank group is connected to the water washing tank group through a supply pipeline group, and the water storage tank group includes a first water storage tank, a second water storage tank and a third water storage tank;

[0007] A reflux pipe group, the reflux pipe group includes a first reflux pipe, a second reflux pipe and a third reflux pipe, the first reflux pipe is connected to the first row of water washing tanks, the second reflux pipe is connected to the second row of water washing tanks, the third reflux pipe is connected to the third row of water washing tanks, the first reflux pipe and the second reflux pipe are provided with a fourth reflux pipe with a first valve, and the second reflux pipe is provided with a second valve.

[0008] According to some embodiments of the utility model, the single-sided and double-sided metal washing tanks of the continuous plating production line also include a pure water pipe group, and the pure water pipe group includes a first pure water pipe, a second pure water pipe and a third pure water pipe. The first pure water pipe is connected to the first water storage tank, the second pure water pipe is connected to the second row of washing tanks, and the third pure water pipe is connected to the third water storage tank.

[0009] According to some embodiments of the present utility model, the supply pipe group includes a first supply pipe, a second supply pipe and a third supply pipe, the first supply pipe connects the first water storage tank and the first row of water washing tanks, the second supply pipe connects the second water storage tank and the second row of water washing tanks, and the third supply pipe connects the third water storage tank and the third row of water washing tanks.

[0010] According to some embodiments of the present invention, the supply pipeline group also includes a first lift pump, a second lift pump and a third lift pump, the first lift pump is arranged on the first supply pipeline, the second lift pump is arranged on the second supply pipeline, and the third lift pump is arranged on the third supply pipeline.

[0011] According to some embodiments of the present invention, the first water storage tank and the second water storage tank are respectively provided with a first wastewater discharge pipe and a second wastewater discharge pipe.

[0012] According to some embodiments of the present invention, the second water storage tank is connected to the third water storage tank.

[0013] According to some embodiments of the present invention, the first row of water washing tanks includes single-sided water washing tanks and first double-sided water washing tanks, the second row of water washing tanks includes single-sided electrified water washing tanks and double-sided electrified water washing tanks, and the third row of water washing tanks is a second double-sided water washing tank.

[0014] According to some embodiments of the present invention, in a top view, the single-sided electrified water washing tank is arranged on one end of the double-sided electrified water washing tank, and the relative position of the single-sided electrified water washing tank is far away from the water washing tank group.

[0015] According to some embodiments of the present invention, in a top view, the double-sided electrified water washing tank is arranged on one end of the single-sided electrified water washing tank, and the double-sided electrified water washing tank is relatively located away from the water washing tank group.

[0016] According to some embodiments of the present invention, the first pure water pipeline is provided with a third valve, and the third pure water pipeline is provided with a fourth valve.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] The utility model provides a single-sided and double-sided metal washing tank for a continuous plating production line. When only a single-sided energized washing tank is used to produce materials, the third valve is closed first to shut off the pure water supply of the first pure water pipe. A fourth reflux pipe is connected to the second reflux pipe through the first reflux pipe. The first valve is opened and the second valve is closed, so that water cleaned in the second row of washing tanks flows back to the first water storage tank, thereby saving water consumption and not affecting the production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a structural schematic diagram of the prior art;

[0021] Figure 2 A schematic diagram of the structure of a single-sided and double-sided metal washing tank in a continuous plating production line provided by the utility model;

[0022] Figure 3 A schematic diagram of the structure of the reflux pipe group provided by the utility model;

[0023] Figure 4 This is a structural schematic diagram of the supply pipeline group provided by the utility model.

[0024] The markings in the figure are as follows:

[0025] The washing tank group 100, the first row of washing tanks 110, the single-side washing tank 111, the first double-side washing tank 112, the second row of washing tanks 120, the single-side electrified washing tank 121, the double-side electrified washing tank 122, and the third row of washing tanks 130;

[0026] The water storage tank group 200, the first water storage tank 210, the second water storage tank 220, the third water storage tank 230, the first wastewater discharge pipe 240, and the second wastewater discharge pipe 250;

[0027] A return pipe group 300, a first return pipe 310, a second return pipe 320, a third return pipe 330, a first valve 340, a fourth return pipe 350, and a second valve 360;

[0028] Pure water pipeline group 400, first pure water pipeline 410, second pure water pipeline 420, third pure water pipeline 430;

[0029] A supply pipeline group 500 , a first supply pipeline 510 , a second supply pipeline 520 , a third supply pipeline 530 , a first lift pump 540 , a second lift pump 550 , and a third lift pump 560 ;

[0030] A third valve 600;

[0031] The fourth valve 700 . DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0034] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0036] Specifically, please refer to Figure 2-4 The single-sided and double-sided metal washing tank of the continuous plating production line specifically includes:

[0037] The washing tank group 100, the water storage tank group 200 and the return pipe group 300, the washing tank group 100 includes a first row of washing tanks 110, a second row of washing tanks 120 and a third row of washing tanks 130; the water storage tank group 200 is connected to the washing tank group 100 through the supply pipe group 500, and the water storage tank group 200 includes a first water storage tank 210, a second water storage tank 220 and a third water storage tank 230; the return pipe group 300 connects the washing tank group 100 and the water storage tank group 200, and the return pipe The channel group 300 includes a first return pipe 310, a second return pipe 320 and a third return pipe 330. The first return pipe 310 is connected to the first row of water washing tanks 110, the second return pipe 320 is connected to the second row of water washing tanks 120, and the third return pipe 330 is connected to the third row of water washing tanks 130. The first return pipe 310 and the second return pipe 320 are provided with a fourth return pipe 350 with a first valve 340, and the second return pipe is provided with a second valve 360.

[0038] The single-sided and double-sided metal washing tanks of the continuous plating production line provided by the utility model, when only the single-sided energized washing tank 121 is used to produce materials, the third valve 600 is first closed to close the pure water supply of the first pure water pipe 410, and the fourth return pipe 350 is connected to the second return pipe 320 through the first return pipe 310, the first valve 340 is opened, and the second valve 360 ​​is closed, so that the water after cleaning in the second row of washing tanks 120 flows back to the first water storage tank 210, thereby saving water consumption and at the same time the water quality does not affect the production quality.

[0039] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0040] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0041] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings. Example 1

[0042] Please refer to Figure 2-4 A single-sided and double-sided metal washing tank of a continuous plating production line, comprising a washing tank group 100, a water storage tank group 200 and a return pipe group 300, wherein the washing tank group 100 comprises a first row of washing tanks 110, a second row of washing tanks 120 and a third row of washing tanks 130; the water storage tank group 200 is connected to the washing tank group 100 through a supply pipe group 500, and the water storage tank group 200 comprises a first water storage tank 210, a second water storage tank 220 and a third water storage tank 230; the return pipe group 300 includes a first return pipe 310, a second return pipe 320 and a third return pipe 330. The first return pipe 310 is connected to the first row of water washing tanks 110, the second return pipe 320 is connected to the second row of water washing tanks 120, and the third return pipe 330 is connected to the third row of water washing tanks 130. The first return pipe 310 and the second return pipe 320 are provided with a fourth return pipe 350 with a first valve 340, and the second return pipe is provided with a second valve 360.

[0043] Through the above structural design, the washing tank group 100 is used for multiple threads to perform separate washing for different metal materials. In the usual 2Line operation, the single-sided washing tank 111 and the single-sided powered washing tank 121 produce C5191 materials, and the first two-sided washing tank 112, the two-sided powered washing tank 122 and the second two-sided washing tank are used to produce C5191 and C1100R materials; in the single-sided production operation: the single-sided washing tank 111 and the single-sided powered washing tank 121 produce C5191 materials, and the rest of the water washing tanks are used to produce C5191 materials. There is no production in the washing tank, so when the single-sided water washing tank 111 and the single-sided powered water washing tank 121 produce materials, first close the third valve 600 to shut down the pure water supply of the first pure water pipe 410, connect the first return pipe 310 with the second return pipe 320 through the fourth return pipe 350, open the first valve 340, and close the second valve 360, so that the water cleaned by the second row of water washing tanks 120 flows back to the first water storage tank 210, thereby saving water consumption and at the same time the water quality does not affect the production quality.

[0044] Specifically, the single-sided and double-sided metal washing tank of the continuous plating production line also includes a pure water pipeline group 400, which includes a first pure water pipeline 410, a second pure water pipeline 420 and a third pure water pipeline 430. The first pure water pipeline 410 is connected to the first water storage tank 210, the second pure water pipeline 420 is connected to the second row of washing tanks 120, and the third pure water pipeline 430 is connected to the third water storage tank 230.

[0045] Through the above structural design, the first pure water pipe 410 provides pure water to the first water storage tank 210, and the second pure water pipe 420 directly provides pure water to the second row of water washing tanks 120. The used water will flow from the second row of water washing tanks through the fourth reflux pipe 350 to the first water storage tank, and the excess water will be discharged as waste water through the first wastewater discharge pipe 240.

[0046] Specifically, the supply pipe group 500 includes a first supply pipe 510, a second supply pipe 520 and a third supply pipe 530. The first supply pipe 510 connects the first water storage tank 210 and the first row of water washing tanks 110, the second supply pipe 520 connects the second water storage tank 220 and the second row of water washing tanks 120, and the third supply pipe 530 connects the third water storage tank 230 and the third row of water washing tanks 130.

[0047] Through the above structural design, the supply pipeline is used to supply the pure water from the first water storage tank 210, the second water storage tank 220 and the third water storage tank 230 to the first column of water washing tanks 110, the second column of water washing tanks 120 and the third column of water washing tanks 130 through the first boost pump 540, the second boost pump 550 and the third boost pump.

[0048] Specifically, the supply pipeline group 500 further includes a first lift pump 540 , a second lift pump 550 and a third lift pump 560 . The first lift pump 540 is disposed on the first supply pipeline 510 , the second lift pump 550 is disposed on the second supply pipeline 520 , and the third lift pump 560 is disposed on the third supply pipeline 530 .

[0049] Through the above structural design, the first lifting pump 540, the second lifting pump 550 and the third lifting pump 560 respectively provide pure water from the first supply pipeline 510, the second supply pipeline 520 and the third supply pipeline 530 to the water washing tank group 100, which is beneficial to the operation of the water washing tank group 100. Example 2

[0050] The single-sided and double-sided metal washing tank of the continuous plating production line provided in Example 1 is further optimized. Specifically, Figure 2-4 As shown, the first water storage tank 210 and the second water storage tank 220 are respectively provided with a first wastewater discharge pipe 240 and a second wastewater discharge pipe 250 .

[0051] Specifically, the second water storage tank 220 and the third water storage tank 230 are in a communicating state.

[0052] Through the above-mentioned structural design, since the second water tank 220 is not directly connected to the pure water pipeline and is connected to the second wastewater discharge pipe 250 at the bottom, the third water tank 230 has no discharge pipe. In order to reduce more unnecessary installations, the third water tank 230 is connected to the second water tank 220, which can make the operation of the entire device more balanced and save more resources. Example 3

[0053] The single-sided and double-sided metal washing tank of the continuous plating production line provided in Example 1 or 2 is further optimized, such as Figure 2-4 As shown, the first row of washing tanks 110 includes a single-sided washing tank 111 and a first double-sided washing tank 112, the second row of washing tanks 120 includes a single-sided electrified washing tank 121 and a double-sided electrified washing tank 122, and the third row of washing tanks 130 is a second double-sided washing tank.

[0054] Specifically, in a top view, the single-sided electrified water washing tank 121 is disposed on one end of the double-sided electrified water washing tank 122 , and the relative position of the single-sided electrified water washing tank 121 is far away from the water washing tank group 100 .

[0055] Through the above-mentioned structural design, in this embodiment, in a top-down view, the single-sided powered water washing tank 121 is arranged at the top, and the double-sided powered water washing tank 122 is arranged at the bottom. When the single-sided water washing tank 111 and the single-sided powered water washing tank 121 produce materials, the third valve 600 is first closed to close the pure water supply of the first pure water pipe 410, and the fourth return pipe 350 is connected to the second return pipe 320 through the first return pipe 310. The first valve 340 is opened and the second valve 360 ​​is closed, so that the water after cleaning in the second row of water washing tanks 120 flows back to the first water storage tank 210, thereby saving water consumption and at the same time the water quality does not affect the production quality.

[0056] Specifically, the first pure water pipeline 410 is provided with a third valve 600 , and the third pure water pipeline 430 is provided with a fourth valve 700 .

[0057] Through the above structural design, in the normal 2Line operation, the single-sided washing tank 111 and the single-sided powered washing tank 121 produce C5191 materials, and the first two-sided washing tank 112, the two-sided powered washing tank 122 and the second two-sided washing tank are used to produce C5191 and C1100R materials; in the single-sided production operation: the single-sided washing tank 111 and the single-sided powered washing tank 121 produce C5191 materials, and the other washing tanks have no production, so when the single-sided washing tank When producing materials with 111 and the single-sided electrified water washing tank 121, first close the third valve 600 to shut down the pure water supply of the first pure water pipe 410, connect the first return pipe 310 with the second return pipe 320 through the fourth return pipe 350, open the first valve 340, and close the second valve 360, so that the water cleaned by the second row of water washing tanks 120 flows back to the first water storage tank 210, thereby saving water consumption and at the same time the water quality does not affect the production quality. Example 4

[0058] The single-sided and double-sided metal washing tank of the continuous plating production line provided in Example 1 or 2 is further optimized, such as Figure 2-4 As shown, in a top view, the double-sided electrified water washing tank 122 is disposed on one end of the single-sided electrified water washing tank 121 , and the double-sided electrified water washing tank 122 is relatively located away from the water washing tank group 100 .

[0059] Through the above-mentioned structural design, in this embodiment, in a top-down perspective, the double-sided electrified water washing tank 122 is arranged at the top, and the single-sided electrified water washing tank 121 is arranged at the bottom. When the single-sided water washing tank 111 and the single-sided electrified water washing tank 121 produce materials, the third valve 600 is first closed to close the pure water supply of the first pure water pipe 410, and the fourth return pipe 350 is connected to the second return pipe 320 through the first return pipe 310. The first valve 340 is opened and the second valve 360 ​​is closed, so that the water after cleaning in the second row of water washing tanks 120 flows back to the first water storage tank 210, thereby saving water consumption and at the same time the water quality does not affect the production quality.

[0060] The use process of the single-sided and double-sided metal washing tank of the continuous plating production line provided by the utility model is as follows:

[0061] When the single-sided water washing tank 111 and the single-sided powered water washing tank 121 produce materials, first close the third valve 600 to shut down the pure water supply of the first pure water pipe 410, connect the first return pipe 310 with the second return pipe 320 through the fourth return pipe 350, open the first valve 340, and close the second valve 360, so that the water cleaned by the second row of water washing tanks 120 flows back to the first water storage tank 210, thereby saving water consumption and at the same time the water quality does not affect the production quality.

[0062] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0063] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A single-sided and double-sided metal washing tank for a continuous plating production line, characterized in that: include: A water washing tank group (100), the water washing tank group (100) comprising a first row of water washing tanks (110), a second row of water washing tanks (120) and a third row of water washing tanks (130); A water storage tank group (200), the water storage tank group (200) being connected to the water washing tank group (100) via a supply pipe group (500), the water storage tank group (200) comprising a first water storage tank (210), a second water storage tank (220) and a third water storage tank (230); A return pipe group (300), the return pipe group (300) comprising a first return pipe (310), a second return pipe (320) and a third return pipe (330), the first return pipe (310) connecting the first row of water washing tanks (110) and the first water storage tank (210), the second return pipe (320) connecting the second row of water washing tanks (120) and the second water storage tank (220), the third return pipe (330) connecting the third row of water washing tanks (130) and the third water storage tank (230), the first return pipe (310) and the second return pipe (320) connecting via a fourth return pipe (350) provided with a first valve (340), the second return pipe being provided with a second valve (360).

2. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 1 is characterized in that: It also includes a pure water pipeline group (400), the pure water pipeline group (400) includes a first pure water pipeline (410), a second pure water pipeline (420) and a third pure water pipeline (430), the first pure water pipeline (410) is connected to the first water storage tank (210), the second pure water pipeline (420) is connected to the second row of water washing tanks (120), and the third pure water pipeline (430) is connected to the third water storage tank (230).

3. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 2 is characterized in that: The supply pipe group (500) comprises a first supply pipe (510), a second supply pipe (520) and a third supply pipe (530); the first supply pipe (510) connects the first water storage tank (210) and the first row of water washing tanks (110); the second supply pipe (520) connects the second water storage tank (220) and the second row of water washing tanks (120); and the third supply pipe (530) connects the third water storage tank (230) and the third row of water washing tanks (130).

4. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 3 is characterized in that: The supply pipeline group (500) further comprises a first lift pump (540), a second lift pump (550) and a third lift pump (560), wherein the first lift pump (540) is arranged on the first supply pipeline (510), the second lift pump (550) is arranged on the second supply pipeline (520), and the third lift pump (560) is arranged on the third supply pipeline (530).

5. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 1 is characterized in that: The first water storage tank (210) and the second water storage tank (220) are respectively provided with a first wastewater discharge pipe (240) and a second wastewater discharge pipe (250).

6. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 5, characterized in that: The second water storage tank (220) and the third water storage tank (230) are in a communicating state.

7. The single-sided and double-sided metal washing tank of the continuous plating production line according to any one of claims 1 to 6, characterized in that: The first row of water washing tanks (110) comprises a single-sided water washing tank (111) and a first double-sided water washing tank (112); the second row of water washing tanks (120) comprises a single-sided electrified water washing tank (121) and a double-sided electrified water washing tank (122); and the third row of water washing tanks (130) is a second double-sided water washing tank.

8. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 7, characterized in that: In a top view, the single-sided electrified water washing tank (121) is arranged on one end of the double-sided electrified water washing tank (122), and the relative position of the single-sided electrified water washing tank (121) is far away from the water washing tank group (100).

9. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 7, characterized in that: In a top view, the double-sided electrified water washing tank (122) is arranged on one end of the single-sided electrified water washing tank (121), and the double-sided electrified water washing tank (122) is relatively far away from the water washing tank group (100).

10. The single-sided and double-sided metal washing tank of the continuous plating production line according to claim 2, characterized in that: The first pure water pipeline (410) is provided with a third valve (600), and the third pure water pipeline (430) is provided with a fourth valve (700).