Electrophoresis system

By introducing pure water units into the electrophoresis system, the purification of tap water and the recycling of concentrated water and reuse of reuse, the problems of complex sewage treatment and emission processes and high energy consumption in the electrophoresis system are solved, and process simplification and cost reduction are achieved.

CN222961576UActive Publication Date: 2025-06-10广州华众汽车零部件有限公司
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Patent Information

Application Number
CN202421626927.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-06-10
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing electrophoretic system has complex processes in sewage treatment and emissions, requiring a lot of energy consumption, resulting in high costs.

Method used

An electrophoresis system is designed, including a pure water unit, which provides pure water and concentrated water through the purification of tap water. The concentrated water is recovered to the front electrophoresis device to avoid discharge and simplify sewage treatment and discharge processes.

Benefits of technology

The recycling and reuse of sewage is realized, the demand for additional sewage treatment and discharge equipment is reduced, the process is simplified, energy consumption is saved, and costs are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrophoretic coating, and provides an electrophoresis system which comprises an electrophoresis line and a water purification unit. Wherein the electrophoresis line comprises a front electrophoresis device and a rear electrophoresis device; the water purification unit is provided with an input end, a first output end and a second output end. The input end is connected with tap water, the first output end is connected with the rear electrophoresis device, and the second output end is connected with the front electrophoresis device. According to the electrophoresis system provided by the utility model, tap water is purified by arranging the water purification unit, so that pure water can be supplied to the rear electrophoresis device of the electrophoresis line through the first output end, concentrated water can be supplied to the front electrophoresis device of the electrophoresis line through the second output end, and the concentrated water can be recycled in the electrophoresis system; according to the electrophoresis system, concentrated water (namely sewage) is prevented from being discharged out of the electrophoresis system, additional sewage treatment equipment and sewage discharge equipment are not needed for linkage work, the sewage treatment and discharge process can be simplified, a large amount of energy consumption is not needed any more, and therefore the cost can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of electrophoretic coating, in particular to an electrophoretic coating system. Background Art

[0002] Electrophoresis is the abbreviation of electrophoresis, which refers to the phenomenon that charged particles move towards the electrode with opposite electrical properties under the action of an electric field. The technology that uses the different moving speeds of charged particles in an electric field to achieve separation is called electrophoresis.

[0003] An electrophoretic system generally refers to an electrophoretic coating production line that utilizes electrophoretic technology and an external electric field to direct the migration of particles such as pigments and resins suspended in the electrophoretic liquid and deposit them on the surface of a substrate at one of the electrodes. It is commonly used in the coating production of automobiles or their components.

[0004] The electrophoresis system will generate a large amount of wastewater, which will pollute the environment. Generally, sewage treatment equipment will be used to treat the sewage generated by the electrophoresis system, and then sewage discharge equipment will be used to discharge it without leakage and pollution.

[0005] However, the relevant sewage treatment and discharge technologies require the sewage treatment equipment and sewage discharge equipment to work in conjunction. The sewage treatment and discharge processes are complicated and require a lot of energy consumption, resulting in high costs. Utility Model Content

[0006] In view of the above-mentioned defects in the prior art, the utility model provides an electrophoresis system to solve at least one of the above-mentioned technical defects in the prior art, so that the sewage treatment and sewage discharge processes of the electrophoresis system are simpler, which can save a lot of energy consumption and save costs.

[0007] In order to achieve the purpose of the utility model, the utility model provides an electrophoresis system, which includes: an electrophoresis line, including a front electrophoresis device and a rear electrophoresis device;

[0008] The pure water unit has an input end, a first output end and a second output end.

[0009] The input end is connected to tap water and is suitable for inputting tap water.

[0010] The first output end is connected to the post-electrophoresis device and is suitable for providing pure water to the post-electrophoresis device.

[0011] The second output end is connected to the front electrophoresis device and is suitable for recovering concentrated water to the front electrophoresis device.

[0012] Preferably, the pure water unit comprises a quartz sand tank, an activated carbon tank and an RO module connected in sequence;

[0013] The input end is connected to the quartz sand tank, and the first output end and the second output end are respectively connected to the RO module.

[0014] Preferably, the pure water unit further includes a raw water tank, the input end is connected to the raw water tank, and the raw water tank is connected to the quartz sand tank.

[0015] Preferably, the pure water unit further includes a pure water tank, the first output end is connected to the pure water tank, and the pure water tank is connected to the post-electrophoresis device.

[0016] Preferably, the pure water unit further includes a water storage tank, and the second output end is connected to the water storage tank.

[0017] Preferably, the pre-electrophoresis device includes a hot water pre-degreasing tank, a main degreasing tank, a first water washing tank, a second water washing tank, and a third water washing tank connected in sequence, and the second output end is connected to the hot water pre-degreasing tank.

[0018] Preferably, the post-electrophoresis device includes a surface conditioning tank, a water blowing tank, a phosphating tank, a fourth water washing tank, a fifth water washing tank, a pure water washing spray drip tank, an electrophoresis tank, a first UF tank, a second UF tank, a third UF pure water tank, and a baking oven, and the first output end is respectively connected to the surface conditioning tank, the phosphating tank, the pure water washing spray drip tank, the electrophoresis tank, the first UF tank, the second UF tank, and the third UF pure water tank.

[0019] Preferably, there are two sets of the electrophoresis lines, and there are also two sets of the pure water units.

[0020] Preferably, the electrophoresis lines include a first electrophoresis line and a second electrophoresis line, and the pure water units include a first pure water unit and a second pure water unit.

[0021] The first pure water unit is connected to the first electrophoresis line, and the second pure water unit is connected to the second electrophoresis line.

[0022] The first electrophoresis line and the second electrophoresis line are symmetrically arranged.

[0023] Preferably, the first pure water unit and the second pure water unit are symmetrically arranged.

[0024] The beneficial effects of the utility model are as follows: the electrophoresis system provided by the utility model purifies tap water by setting a pure water unit with an input end, a first output end and a second output end, so that pure water can be supplied to the rear electrophoresis device of the electrophoresis line through the first output end, and concentrated water can be supplied to the front electrophoresis device of the electrophoresis line through the second output end. The concentrated water (i.e., sewage) can be recycled and reused in the electrophoresis system to prevent the concentrated water (i.e., sewage) from being discharged out of the electrophoresis system. Additional sewage treatment equipment and sewage discharge equipment are no longer required to work in conjunction, the sewage treatment and discharge processes can be simplified, and a large amount of energy consumption is no longer required, thereby reducing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The above and other purposes, features and advantages of the present invention will become more clear through a more specific description of the preferred embodiments of the present invention shown in the accompanying drawings. The same reference numerals indicate the same parts in all the accompanying drawings, and the drawings are not deliberately scaled to the actual size, but the focus is on illustrating the subject matter of the present application.

[0026] Figure 1 A schematic diagram of the overall structure of an electrophoresis system provided in an embodiment of the utility model;

[0027] Figure 2 A schematic diagram of the structure of a pure water unit of an electrophoresis system provided in an embodiment of the utility model;

[0028] Figure 3 This is a schematic diagram of two sets of pure water units installed in the electrophoresis system.

[0029] In the figure:

[0030] 100, electrophoresis line; 110, front electrophoresis device; 120, rear electrophoresis device;

[0031] 200, pure water unit; 210, input end; 220, first output end; 230, second output end; 240, quartz sand tank; 250, activated carbon tank; 260, RO module; 270, raw water tank; 280, pure water tank; 290, water storage tank. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0033] It should be noted that when an element is considered to be "connected" to another element, it may be directly connected to another element and integrated therewith, or there may be an intermediate element at the same time. The terms "installed", "one end", "the other end" and similar expressions used herein are for illustrative purposes only.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this disclosure belongs. The terms used in the description of the specification herein are for the purpose of describing specific embodiments only and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] The following Figures 1 to 3 is combined with to describe the embodiments of the present utility model. It should be understood that the following description is only an illustrative embodiment of the present utility model and does not constitute any limitation to the present utility model.

[0036] Referring Figures 1 to 3 to, an embodiment of the present utility model provides an electrophoresis system, which includes an electrophoresis line 100 and a pure water unit 200.

[0037] Among them, the electrophoresis line 100 includes a pre-electrophoresis device 110 and a post-electrophoresis device 120

[0038] The pure water unit 200 has an input end 210, a first output end 220, and a second output end 230.

[0039] The input end 210 is connected to tap water and can input tap water to provide raw water for the electrophoresis line 100.

[0040] The first output end 220 is connected to the post-electrophoresis device 120 and can provide pure water for the post-electrophoresis device 120.

[0041] The second output end 230 is connected to the pre-electrophoresis device 110 and can recycle the concentrated water to the pre-electrophoresis device 110.

[0042] After the tap water is input from the input end 210 to the pure water unit 200, the pure water unit 200 can purify the tap water to obtain pure water and concentrated water (i.e., sewage). The pure water has a low conductivity and can be output through the first output end 220 and used on the post-electrophoresis device 120 of the electrophoresis line 100; while the concentrated water has a high conductivity and is output through the second output end 230 and used on the pre-electrophoresis device 110.

[0043] It can be understood that the electrophoresis system provided by the embodiment of the utility model purifies tap water by setting a pure water unit 200 with an input end 210, a first output end 220 and a second output end 230, so that the pure water can be supplied to the rear electrophoresis device 120 of the electrophoresis line 100 through the first output end 220, and the concentrated water can be supplied to the front electrophoresis device 110 of the electrophoresis line 100 through the second output end 230. The concentrated water (i.e., sewage) can be recycled and reused in the electrophoresis system to prevent the concentrated water (i.e., sewage) from being discharged out of the electrophoresis system. There is no need for additional sewage treatment equipment and sewage discharge equipment to work in conjunction, which can simplify the sewage treatment and discharge processes and no longer require a large amount of energy consumption, thereby reducing costs.

[0044] Specifically, combined Figure 2 In some embodiments of the present invention, the pure water unit 200 includes a quartz sand tank 240, an activated carbon tank 250 and an RO module 260 which are connected in sequence.

[0045] The input end 210 is connected to the quartz sand tank 240, and the first output end 220 and the second output end 230 are respectively connected to the RO module 260. Tap water is input from the input end 210 to the quartz sand tank 240 and the activated carbon tank 250, and impurities are filtered, and then enters the RO module 260 (RO refers to reverse osmosis) for reverse osmosis filtration to obtain pure water, which is discharged from the first output end 220 and concentrated water is discharged from the second output end 230. Through the arrangement of the quartz sand tank 240, the activated carbon tank 250 and the RO module 260, the filtering ability of the pure water unit 200 can be made stronger, and the ability of the electrophoresis system to recycle water resources can be further improved.

[0046] In some embodiments of the present invention, the pure water unit 200 further includes a raw water tank 270, the input end 210 is connected to the raw water tank 270, and the raw water tank 270 is connected to the quartz sand tank 240. The raw water tank 270 can store tap water to avoid insufficient tap water supply and ensure that the water demand of the electrophoresis system is met.

[0047] In addition, in some embodiments of the present invention, the pure water unit 200 further includes a pure water tank 280, the first output end 220 is connected to the pure water tank 280, and the pure water tank 280 is connected to the post-electrophoresis device 120. The raw water filtered by the RO module 260 can be stored in the pure water tank 280 to provide sufficient pure water for the electrophoresis system, ensure the post-electrophoresis device 120 of the electrophoresis line 100 needs pure water, prevent the line from being stopped due to lack of pure water, and improve production efficiency.

[0048] Further, in order to improve the recycling value and utilization rate of the concentrated water, in some embodiments of the present utility model, the pure water unit 200 further includes a water storage tank 290. The second output end 230 is connected to the water storage tank 290. Part of the concentrated water can be stored in the water storage tank 290 in addition to being supplied to the pre-electrophoresis device 110, and can be used as cleaning water or watering water.

[0049] Combined Figure 1 , in some embodiments of the present utility model, the pre-electrophoresis device 110 includes a hot water pre-degreasing tank, a main degreasing tank, a first water washing tank, a second water washing tank, and a third water washing tank connected in sequence. The second output end 230 is connected to the hot water pre-degreasing tank. The concentrated water can enter the production of the pre-electrophoresis device 110 to supply the required water resources for the hot water pre-degreasing tank, the main degreasing tank, the first water washing tank, the second water washing tank, and the third water washing tank, ensuring its normal operation.

[0050] Of course, in some embodiments, the post-electrophoresis device 120 includes a surface adjustment tank, a water blowing tank, a phosphating tank, a fourth water washing tank, a fifth water washing tank, a pure water washing spray drip tank, an electrophoresis tank, a first UF tank, a second UF tank, a third UF pure water tank, and a baking oven. The first output end 220 is respectively connected to the surface adjustment tank, the phosphating tank, the pure water washing spray drip tank, the electrophoresis tank, the first UF tank, the second UF tank, and the third UF pure water tank, so that the pure water can be more accurately input into the post-electrophoresis device 120, further improving the utilization rate of the pure water, saving energy consumption, and thus reducing the production cost.

[0051] In some embodiments of the present utility model, two sets of electrophoresis lines 100 can be provided, and two sets of pure water units 200 can also be provided to cope with the electrophoretic coating of different automotive parts, meet their needs, and improve the adaptability of the electrophoresis system.

[0052] Further, in some embodiments of the present utility model, the electrophoresis line 100 includes a first electrophoresis line and a second electrophoresis line, and the pure water unit 200 includes a first pure water unit and a second pure water unit.

[0053] The first pure water unit is connected to the first electrophoresis line, and the second pure water unit is connected to the second electrophoresis line.

[0054] The first electrophoresis line and the second electrophoresis line are symmetrically arranged, and the first pure water unit and the second pure water unit are also symmetrically arranged. This can make the layout of the electrophoresis system more reasonable, so as to save the space of the production workshop and further reduce the cost.

[0055] In this specification, unless otherwise clearly defined or limited, a first feature being "on" or "under" a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirectly in contact via an intermediate medium. Also, a first feature being "above", "over" and "on top of" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the horizontal height of the first feature is higher than that of the second feature. A first feature being "under", "beneath" and "underneath" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the horizontal height of the first feature is less than that of the second feature.

[0056] In the description of this specification, the description with reference to terms such as "preferred embodiment", "another embodiment", "some embodiments", "other embodiments" or "specific examples" etc. means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0057] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present application. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present application.

Claims

1. An electrophoresis system, characterized in that: include: An electrophoresis line, comprising a front electrophoresis device and a rear electrophoresis device; The pure water unit has an input end, a first output end and a second output end. The input end is connected to tap water and is suitable for inputting tap water. The first output end is connected to the post-electrophoresis device and is suitable for providing pure water to the post-electrophoresis device. The second output end is connected to the front electrophoresis device and is suitable for recovering concentrated water to the front electrophoresis device.

2. The electrophoresis system according to claim 1, characterized in that: The pure water unit comprises a quartz sand tank, an activated carbon tank and an RO module which are connected in sequence; The input end is connected to the quartz sand tank, and the first output end and the second output end are respectively connected to the RO module.

3. The electrophoresis system according to claim 2, characterized in that: The pure water unit also includes a raw water tank, the input end is connected to the raw water tank, and the raw water tank is connected to the quartz sand tank.

4. The electrophoresis system according to claim 2, characterized in that: The pure water unit further comprises a pure water tank, the first output end is connected to the pure water tank, and the pure water tank is connected to the post-electrophoresis device.

5. The electrophoresis system according to claim 2, characterized in that: The pure water unit also includes a water storage tank, and the second output end is connected to the water storage tank.

6. The electrophoresis system according to any one of claims 1 to 5, characterized in that: The pre-electrophoresis device comprises a hot water pre-degreasing tank, a main degreasing tank, a first water washing tank, a second water washing tank and a third water washing tank which are connected in sequence, and the second output end is connected to the hot water pre-degreasing tank.

7. The electrophoresis system according to claim 6, characterized in that: The post-electrophoresis device includes a surface conditioning tank, a water blowing tank, a phosphating tank, a fourth water washing tank, a fifth water washing tank, a pure water washing spray dripping tank, an electrophoresis tank, a first UF tank, a second UF tank, a third UF pure water tank and a baking room which are connected in sequence, and the first output end is respectively connected to the surface conditioning tank, the phosphating tank, the pure water washing spray dripping tank, the electrophoresis tank, the first UF tank, the second UF tank and the third UF pure water tank.

8. The electrophoresis system according to claim 1, characterized in that: The electrophoresis lines are provided in two groups, and the pure water units are also provided in two groups.

9. The electrophoresis system according to claim 8, characterized in that: The electrophoresis line includes a first electrophoresis line and a second electrophoresis line, and the pure water unit includes a first pure water unit and a second pure water unit. The first pure water unit is connected to the first electrophoresis line, and the second pure water unit is connected to the second electrophoresis line. The first electrophoresis line and the second electrophoresis line are arranged symmetrically.

10. The electrophoresis system according to claim 9, characterized in that: The first pure water unit and the second pure water unit are arranged symmetrically.