CN220999910U - Electrogalvanizing zinc dissolving system - Google Patents
Electrogalvanizing zinc dissolving system Download PDFInfo
- Publication number
- CN220999910U CN220999910U CN202322569819.7U CN202322569819U CN220999910U CN 220999910 U CN220999910 U CN 220999910U CN 202322569819 U CN202322569819 U CN 202322569819U CN 220999910 U CN220999910 U CN 220999910U
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- Prior art keywords
- zinc
- rectifier
- electroplating
- lifting device
- dissolving
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- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 239000011701 zinc Substances 0.000 title claims abstract description 84
- 229910052725 zinc Inorganic materials 0.000 title claims abstract description 84
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 118
- 229910052742 iron Inorganic materials 0.000 claims abstract description 59
- 238000004090 dissolution Methods 0.000 claims abstract description 42
- 238000009713 electroplating Methods 0.000 claims abstract description 39
- 238000000926 separation method Methods 0.000 claims description 9
- 238000007747 plating Methods 0.000 abstract description 56
- PTFCDOFLOPIGGS-UHFFFAOYSA-N Zinc dication Chemical compound [Zn+2] PTFCDOFLOPIGGS-UHFFFAOYSA-N 0.000 abstract description 26
- 238000000034 method Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Landscapes
- Electroplating Methods And Accessories (AREA)
Abstract
The utility model relates to the technical field of electroplating, and discloses an electrogalvanizing zinc dissolving system which comprises an electroplating bath, a zinc dissolving tank, a lifting device, a rectifier, an ampere meter and a controller, wherein the electroplating bath is connected with the zinc dissolving tank through a pipeline to form a circulating loop, a zinc dissolving iron frame is arranged in the zinc dissolving tank and is connected with the lifting device, the lifting device can drive the zinc dissolving iron frame to ascend or descend, the rectifier is connected with the electroplating bath, the rectifier is used for outputting a direct current power supply to the electroplating bath during electroplating, the ampere meter is connected with the rectifier, the ampere meter is used for measuring the output electric quantity of the rectifier during electroplating, and the controller is respectively electrically connected with the ampere meter and the lifting device. The utility model calculates the zinc dissolution time by measuring the current amount in the electroplating process, and controls the automatic stopping of zinc dissolution, thereby ensuring that zinc ions in the plating solution accord with the working range.
Description
Technical Field
The utility model relates to the technical field of electroplating, in particular to an electrogalvanizing zinc-dissolving system.
Background
Galvanization refers to a surface treatment technique of plating a layer of zinc on the surface of metal, alloy or other materials to play roles of beauty, rust prevention and the like. In a plating tank containing plating solution, a to-be-plated piece after cleaning and special pretreatment is used as a cathode, a plated metal is used for manufacturing an anode, and the anode and the cathode are respectively cascaded with the anode and the cathode of a direct current power supply. In the galvanization process, zinc ions contained in the plating solution component are slowly dissolved into the plating solution by immersing metal zinc ingots into the plating solution, or iron frames are manufactured, and the zinc ingots are placed into the iron frames and then immersed into the plating solution, so that the primary cell effect in the forms of the zinc ingots and the iron frames is accelerated to dissolve. When the zinc ions in the plating solution reach the production standard, the zinc ingots are taken out, so that the zinc ion content in the plating solution is prevented from exceeding the standard. About 25 kg of industrial zinc ingots are heavier, about 20-60 zinc ingots are needed during dissolution, the operation is very difficult for each time of manual putting in and taking out, and the operation process is very dangerous due to the fact that the zinc ingots are soaked in electroplating liquid, and personal injury is easily caused. Moreover, the traditional throwing mode lacks a throwing standard, and zinc ions in the plating solution are easy to exceed the standard.
Disclosure of utility model
The utility model aims to provide a zinc-dissolving system for electrogalvanizing, which is used for calculating zinc-dissolving time by measuring current amount in an electroplating process, controlling automatic stopping of zinc-dissolving and ensuring that zinc ions in a plating solution accord with a working range.
In order to solve the technical problems, the utility model provides an electrogalvanizing zinc dissolving system which comprises an electroplating bath, a zinc dissolving tank, a lifting device, a rectifier, an ampere meter and a controller, wherein the electroplating bath is connected with the zinc dissolving tank through a pipeline to form a circulating loop, a zinc dissolving iron frame is arranged in the zinc dissolving tank and is connected with the lifting device, the lifting device can drive the zinc dissolving iron frame to ascend or descend, the rectifier is connected with the electroplating bath, the rectifier is used for outputting a direct current power supply to the electroplating bath during electroplating, the ampere meter is connected with the rectifier, the ampere meter is used for measuring the output electric quantity of the rectifier during electroplating, and the controller is respectively electrically connected with the ampere meter and the lifting device.
As a preferable scheme of the utility model, an external circulation filter is arranged on a connecting pipeline between the electroplating tank and the zinc dissolving tank, and the external circulation filter is electrically connected with the controller.
As a preferable scheme of the utility model, the zinc dissolving tank further comprises an internal circulation filter, the zinc dissolving tank is connected with the input end of the internal circulation filter through a first pipeline, the output end of the internal circulation filter is connected with the zinc dissolving tank through a second pipeline, and the internal circulation filter is electrically connected with the controller.
As a preferable mode of the utility model, a plurality of separation iron plates are arranged in the zinc-dissolving iron frame, the plurality of separation iron plates are arranged side by side, and the plurality of separation iron plates divide the interior of the zinc-dissolving iron frame into a plurality of placement areas.
As a preferable mode of the utility model, the two sides of the separation iron plate are respectively wavy.
As a preferable scheme of the utility model, the lifting device comprises two vertically arranged hydraulic cylinders, two sides of the zinc-dissolved iron frame are respectively provided with a connecting wing plate, and the connecting wing plates are connected with the output ends of the hydraulic cylinders in a one-to-one correspondence manner.
As a preferable mode of the utility model, a plurality of zinc-dissolved iron frames are arranged.
Compared with the prior art, the electrogalvanizing and zinc-dissolving system has the beneficial effects that: the utility model measures the current quantity output by the rectifier in the electroplating process by the ampere meter, transmits the measured data to the controller, calculates the zinc ion quantity consumed in the electroplating process by the controller, calculates the zinc dissolving time required by supplementing the equivalent zinc ion quantity according to the calculated average zinc dissolving speed by the controller, thereby controlling the zinc dissolving time, automatically stopping zinc dissolving after the zinc dissolving time is reached, and controlling the lifting device to drive the zinc dissolving iron frame to lift by the controller at the moment, so that the zinc ions in the plating solution after zinc dissolving are in the normal process range, the implementation cost is low, the effect is good, the zinc dissolving iron frame is driven to lift by the lifting device, the manual operation is not required, and the efficiency and the safety are high.
Drawings
FIG. 1 is a block diagram of the present utility model;
In the figure, 1, plating tank; 11. an external circulation filter; 2. a zinc dissolving tank; 21. an internal circulation filter; 3. a zinc-dissolved iron frame; 31. a connecting wing plate; 32. a separation iron plate; 321. a placement area; 4. a lifting device; 41. a hydraulic cylinder; 5. a rectifier; 6. an ampere-hour meter; 7. and a controller.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the present utility model as indicated by the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model, and furthermore, the terms "first," "second," "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1, a zinc-plating solution system according to a preferred embodiment of the present utility model includes a plating tank 1, a zinc-plating tank 2, a lifting device 4, a rectifier 5, an ampere-hour meter 6, and a controller 7, wherein the plating tank 1 is connected with the zinc-plating tank 2 through a pipeline to form a circulation loop, that is, the plating solution in the zinc-plating tank 2 is conveyed into the plating tank 1, and the plating solution in the plating tank 1 is conveyed into the zinc-plating tank 2 for continuous circulation, so that the zinc ion amount in the plating solution in the zinc-plating tank 2 is substantially identical to the zinc ion amount in the plating solution in the plating tank 1, the zinc-plating tank 2 is provided with a zinc-plating iron frame 3, the zinc-plating iron frame 3 is connected with the lifting device 4, the lifting device 4 can drive the zinc-plating iron frame 3 to rise or fall, the rectifier 5 is connected with the plating tank 1, the rectifier 5 is used for outputting a direct current power supply to the plating tank 1 during plating, specifically, an insoluble anode (an anode made of plating metal) is provided in the plating tank 1, the positive electrode of the rectifier 5 is connected with the insoluble anode during the plating process, a piece to be placed in the plating tank 1 is placed in the rectifier 5, the rectifier 5 is connected with the current meter 6 by the ampere-hour meter 6, and the rectifier 5 is connected with the current meter 6 is connected with the lifting device 6 during the electric-hour meter 6.
The working principle of the embodiment is as follows: in the process of electro-galvanizing, a piece to be galvanized is arranged in the electroplating bath 1, the rectifier 5 provides stable direct current, and divalent zinc ions in the plating solution in the electroplating bath 1 obtain electrons to form metallic zinc to be attached to the piece to be galvanized, wherein the reaction equation is as follows: zn 2++2e- =zn, consuming zinc ions in the plating solution, and in this embodiment, the ampere meter 6 measures the amount of current output by the rectifier 5 during the electroplating process, and transmits the measured data to the controller 7, and the controller 7 can calculate the amount of zinc ions consumed during the electroplating process; when zinc is dissolved, the lifting device 4 drives the zinc-dissolved iron frame 3 to descend, so that zinc ingots in the zinc-dissolved iron frame 3 are immersed in the plating solution in the zinc-dissolved groove 2, and the primary cell effect of the zinc ingots and iron frame form is gradually dissolved, wherein the reaction equation is as follows: zn-2e -＝Zn2+, so that zinc ions in the plating solution are increased, it can be understood that in the actual production process, the dissolution speed of the zinc ingot generally does not have larger fluctuation, so that the average dissolution speed of the zinc ingot during zinc dissolution, namely the average dissolution speed, can be calculated through a large amount of statistical data, the controller 7 calculates the zinc dissolution time required for supplementing the equivalent zinc ion amount according to the average dissolution speed and the previously obtained zinc ion amount consumed in the electroplating process, wherein the zinc dissolution time is equal to the zinc ion amount consumed in the electroplating process divided by the average dissolution speed, after the zinc dissolution time is reached, the controller 7 controls the lifting device 4 to drive the zinc-dissolved iron frame 3 to lift, so that the zinc ingot in the zinc-dissolved iron frame 3 is separated from the plating solution, zinc dissolution is stopped, and the zinc ion amount in the plating solution is basically consistent with the zinc ion amount before electroplating at the moment, so that the zinc ion content in the plating solution meets the working range, and the statistical error before the zinc ion amount in the plating solution meets the certain acceptable production error due to the calculation.
According to the utility model, the current amount output by the rectifier 5 in the electroplating process is measured through the ampere meter 6, the measured data are transmitted to the controller 7, the controller 7 calculates the zinc ion amount consumed in the electroplating process, meanwhile, the controller 7 calculates the zinc dissolution time required for supplementing the equivalent zinc ion amount according to the average zinc dissolution speed calculated by statistics, so that the zinc dissolution time is controlled, the zinc dissolution is automatically stopped after the zinc dissolution time is reached, at the moment, the controller 7 controls the lifting device 4 to drive the zinc dissolution iron frame 3 to ascend, the zinc ions in the plating solution after zinc dissolution are ensured to be in the normal process range, the implementation cost is low, the effect is good, the lifting device 4 is used for driving the zinc dissolution iron frame 3 to ascend, manual operation is not needed, and the efficiency and the safety are high.
Illustratively, an external circulation filter 11 is arranged on a connecting pipeline between the electroplating tank 1 and the zinc dissolution tank 2, the external circulation filter 11 is electrically connected with the controller 7, in the zinc dissolution process, zinc ingots can generate some insoluble particulate matters, the external circulation filter 11 can be started by the controller 7, and plating solution in the zinc dissolution tank 2 is conveyed into the electroplating tank 1 after passing through the external circulation filter 11.
Illustratively, the system further comprises an internal circulation filter 21, the zinc dissolution tank 2 is connected with the input end of the internal circulation filter 21 through a first pipeline, the output end of the internal circulation filter 21 is connected with the zinc dissolution tank 2 through a second pipeline, the internal circulation filter 21 is electrically connected with the controller 7, in the zinc dissolution process, zinc ingots can generate some insoluble particulate matters, the internal circulation filter 21 can be started through the controller 7, so that the plating solution in the zinc dissolution tank 2 is filtered by the internal circulation filter 21 and then returned to the zinc dissolution tank 2 to form internal circulation so as to filter the insoluble particulate matters in the plating solution.
The zinc-dissolved iron frame 3 is provided with a plurality of separating iron plates 32, the plurality of separating iron plates 32 are arranged side by side, the interior of the zinc-dissolved iron frame 3 is divided into a plurality of placing areas 321 by the plurality of separating iron plates 32, each placing area 321 is divided into a plurality of placing areas, so that zinc ingots can be placed in order conveniently, and meanwhile, the contact area (namely the area of an anode in a primary cell effect) between the zinc-dissolved iron frame 3 and a plating solution can be increased when the separating iron plates 32 are arranged, so that the dissolution speed of the zinc ingots is accelerated.
Illustratively, both sides of the separating iron plate 32 are respectively wavy, so that when zinc is dissolved, the contact area between the zinc-dissolving iron frame 3 and the plating solution is further increased, in addition, because the zinc ingot is generally cuboid, if the side surface of the separating iron plate 32 is a vertical plane, the side surface of the zinc ingot may be attached to the side surface of the separating iron plate 32, so that the plating solution cannot flow between the side surface of the zinc ingot and the side surface of the separating iron plate 32, thereby affecting the zinc dissolving speed, and in the embodiment, the side surface of the separating iron plate 32 is wavy, and the fluidity of the plating solution is ensured.
The lifting device 4 includes two vertically arranged hydraulic cylinders 41, two sides of the zinc-dissolved iron frame 3 are respectively provided with a connection wing plate 31, the connection wing plates 31 are connected with the output ends of the hydraulic cylinders 41 in a one-to-one correspondence manner, and the lifting device drives the zinc-dissolved iron frame 3 to ascend or descend through the expansion and contraction of the hydraulic cylinders 41.
Illustratively, a plurality of zinc-dissolved iron frames 3 are arranged, the lifting device 4 can independently drive each zinc-dissolved iron frame 3 to ascend or descend, and the number of the zinc-dissolved iron frames 3 immersed in the zinc-dissolved groove 2 can be controlled, so that the speed of zinc dissolution can be controlled.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (7)
1. A electrogalvanizing and zinc-dissolving system, which is characterized in that: the electroplating device comprises an electroplating bath, a zinc dissolution tank, a lifting device, a rectifier, an ampere meter and a controller, wherein the electroplating bath is connected with the zinc dissolution tank through a pipeline to form a circulation loop, a zinc dissolution iron frame is arranged in the zinc dissolution tank, the zinc dissolution iron frame is connected with the lifting device, the lifting device can drive the zinc dissolution iron frame to ascend or descend, the rectifier is connected with the electroplating bath, the rectifier is used for outputting a direct current power supply to the electroplating bath during electroplating, the ampere meter is connected with the rectifier, the ampere meter is used for measuring the output electric quantity of the rectifier during electroplating, and the controller is respectively electrically connected with the ampere meter and the lifting device.
2. The electrogalvanizing zinc dissolution system of claim 1, wherein: an external circulation filter is arranged on a connecting pipeline between the electroplating bath and the zinc dissolving tank, and the external circulation filter is electrically connected with the controller.
3. The electrogalvanizing zinc dissolution system of claim 1, wherein: the zinc dissolving tank is connected with the input end of the internal circulation filter through a first pipeline, the output end of the internal circulation filter is connected with the zinc dissolving tank through a second pipeline, and the internal circulation filter is electrically connected with the controller.
4. The electrogalvanizing zinc dissolution system of claim 1, wherein: a plurality of separation iron plates are arranged in the zinc-dissolving iron frame, a plurality of separation iron plates are arranged side by side, and the separation iron plates divide the interior of the zinc-dissolving iron frame into a plurality of placement areas.
5. The electrogalvanizing and zinc dissolving system of claim 4, wherein: the two sides of the separation iron plate are respectively wavy.
6. The electrogalvanizing zinc dissolution system of claim 1, wherein: the lifting device comprises two vertically arranged hydraulic cylinders, connecting wing plates are respectively arranged on two sides of the zinc-dissolved iron frame, and the connecting wing plates are connected with the output ends of the hydraulic cylinders in one-to-one correspondence.
7. The electrogalvanizing zinc dissolution system of claim 1, wherein: the zinc-dissolved iron frame is provided with a plurality of zinc-dissolved iron frames.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569819.7U CN220999910U (en) | 2023-09-20 | 2023-09-20 | Electrogalvanizing zinc dissolving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322569819.7U CN220999910U (en) | 2023-09-20 | 2023-09-20 | Electrogalvanizing zinc dissolving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220999910U true CN220999910U (en) | 2024-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322569819.7U Active CN220999910U (en) | 2023-09-20 | 2023-09-20 | Electrogalvanizing zinc dissolving system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220999910U (en) |
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2023
- 2023-09-20 CN CN202322569819.7U patent/CN220999910U/en active Active
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