CN112267143B - Device for eliminating fluxing solution adding spots and fluxing method thereof - Google Patents
Device for eliminating fluxing solution adding spots and fluxing method thereof Download PDFInfo
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- CN112267143B CN112267143B CN202011049985.9A CN202011049985A CN112267143B CN 112267143 B CN112267143 B CN 112267143B CN 202011049985 A CN202011049985 A CN 202011049985A CN 112267143 B CN112267143 B CN 112267143B
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- fluxing
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- pipeline
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000000243 solution Substances 0.000 claims abstract description 119
- 239000011550 stock solution Substances 0.000 claims abstract description 30
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 12
- 239000007924 injection Substances 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 238000010992 reflux Methods 0.000 claims description 25
- 239000000428 dust Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims 3
- 230000000996 additive effect Effects 0.000 claims 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
- C25D21/14—Controlled addition of electrolyte components
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The application relates to a device for eliminating fluxing solution adding spots and a fluxing method thereof, wherein the device comprises the following components: the fluxing solution adding device is divided into an upper top cover and a lower barrel body, the upper top cover is provided with a stock solution injection port, and the lower barrel body is provided with a stock solution output port; the raw liquid output switch is arranged at the position of the raw liquid output port, and the output port of the raw liquid output switch is connected with a pipeline; the flow rate regulating valve is arranged on a pipeline connected with the output port of the stock solution output switch; the device changes the centralized pouring adding mode in the prior implementation into a uniform speed adding mode, thereby reducing the generation of adding spots of the fluxing solution in the fluxing tank; the method controls the fluxing solution to be output into the fluxing tank at the rate of 60 drops per minute through the flow rate regulating valve, and the adding rate avoids the fluxing solution in the fluxing tank from generating adding spots; the application has the beneficial effect of ensuring that the concentration of the fluxing solution is always in a stable state before and after addition and in the addition process.
Description
Technical Field
The application belongs to the technical field of fluxing, and particularly relates to a device for eliminating adding spots of fluxing solution and a fluxing method thereof.
Background
At present, an electrotinning unit is an electrochemical unit, and the uniformity of the concentration of a solution directly influences the surface quality of a product. Along with the extension of the production time of the unit, the concentration of the solution can also change continuously, so that in order to ensure the product quality, the fluxing solution needs to be added continuously to reach the concentration balance. During the addition process, the concentration of a part of the area of the solution is increased sharply due to the adoption of centralized addition, so that solution adding spots are generated.
Disclosure of Invention
The application provides a device for eliminating fluxing solution adding spots and a fluxing method thereof, which solve the problem of generating the adding spots in the production process.
The technical scheme adopted for solving the technical problems is as follows: an apparatus for eliminating fluxing solution add-on spots comprising: the fluxing solution adding device is divided into an upper top cover and a lower barrel body, a raw solution injection opening is formed in the upper top cover, and a raw solution output opening is formed in the lower barrel body;
the stock solution output switch is arranged at the position of the stock solution output port, and the stock solution output switch output port is connected with a pipeline;
the flow rate regulating valve is arranged on a pipeline connected with the output port of the stock solution output switch.
As a further preferred aspect of the present application, the flow rate regulating valve controls the flux solution in the pipe connected to the output port of the dope output switch to be output at a rate of 60 drops per minute.
As a further preferable aspect of the present application, the apparatus further comprises a dust plug mounted at the raw liquid injection port.
The fluxing method for eliminating the adding spots of the fluxing solution comprises a reflow tank, a solution storage tank, a circulating pump and a fluxing tank which are sequentially arranged according to the process flow of a production line, wherein a pipeline output port communicated with an output port of the fluxing solution adding device is communicated with the reflow tank, and the reflow tank is arranged on the external tank wall of the fluxing tank, and the method comprises the following steps:
s1: introducing fluxing solution into the fluxing tank until the fluxing solution flows into the reflux tank and the solution storage tank, introducing the fluxing solution into the fluxing tank through the circulating pump, and stopping introducing fluxing solution into the fluxing tank after one-time circulation;
s2: installing a pipeline at the output port of the fluxing solution adding device, and arranging the output port of the pipeline above the reflux groove;
s3: pulling out the dust plug on the fluxing solution adding device, injecting fluxing solution from the stock solution injection port, covering the dust plug after the fluxing solution adding device is fully filled, and then opening the stock solution output switch and the flow rate regulating valve;
s4: the solution in the reflux tank is introduced into the solution storage tank;
s5: the solution in the solution storage tank runs through the circulating pump, flows into the pipeline and is introduced into the fluxing tank, and circulation is formed again.
As a further preferred aspect of the present application, the reflux tank, the solution storage tank, the circulation pump, and the fluxing tank are connected by pipes.
In a further preferred aspect of the present application, the reflow tank is disposed at a position close to the fluxing tank notch, and a wall of the reflow tank facing the fluxing tank is communicated with the fluxing tank.
Through the technical scheme, compared with the prior art, the application has the following beneficial effects:
1. according to the application, through the fluxing solution adding device, the centralized pouring adding mode in the existing implementation is changed into the uniform speed adding mode, so that the generation of fluxing solution adding spots in the fluxing tank is reduced;
2. the fluxing solution is controlled by the flow rate regulating valve to be output into the fluxing tank at the rate of 60 drops per minute, and the adding rate avoids adding spots generated by the fluxing solution in the fluxing tank;
3. the application ensures that the concentration of the fluxing solution is always in a steady state before and after addition and in the addition process.
Drawings
The application will be further described with reference to the drawings and examples.
FIG. 1 is a schematic flow diagram of a fluxing method of the present application;
FIG. 2 is a schematic view showing the overall structure of the fluxing solution addition apparatus of the present application.
In the figure: 1. a stock solution injection port; 2. a flow rate regulating valve; 3. a solution storage tank; 4. a circulation pump; 5. a pipe; 6. fluxing solution adding device; 7. a stock solution output switch; 8. a reflux groove; 9. a fluxing tank; 10. a lower barrel body; 11. an upper top cover; 12. a dust plug.
Detailed Description
The application will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the application and therefore show only the structures which are relevant to the application.
At present, an electrotinning unit is an electrochemical unit, and the uniformity of the concentration of a solution directly influences the surface quality of a product. Along with the extension of the production time of the unit, the concentration of the solution can also change continuously, so that in order to ensure the product quality, the fluxing solution needs to be added continuously to reach the concentration balance. In actual operation, an operator pours the fluxing solution into the working tank in a centralized way, so that the concentration of a part of the solution area is increased sharply, and solution adding spots are generated.
Example 1
Based on the above problems, this example provides a preferred embodiment, as shown in fig. 2, a device for eliminating a fluxing solution adding spot, the device includes a fluxing solution adding device 6, the fluxing solution adding device 6 includes an upper top cover 11 and a lower barrel body 10, a raw solution injection port 1 is formed on the upper top cover 11, and the raw solution injection port 1 is used for adding raw solution to the fluxing solution adding device 6; when the raw liquid is not required to be introduced, the dust plug 12 is arranged on the raw liquid injection port 1, and the dust plug 12 prevents the raw liquid from volatilizing and doping dust. A raw liquid outlet is formed in the barrel body of the lower barrel body 10 and is close to the bottom of the lower barrel body 10; the stock solution output port is provided with a stock solution output switch 7, the outlet end of the stock solution output switch 7 is connected with the pipeline 5, and the stock solution output switch 7 controls the output and closing of the solution.
The embodiment also comprises a flow rate regulating valve 2, wherein the flow rate regulating valve 2 is arranged on a pipeline 5 connected with an output port of the stock solution output switch 7; the flow rate regulating valve 2 controls the fluxing solution in the pipeline 5 connected with the output port of the stock solution output switch 7 to be output at the rate of 60 drops per minute.
The embodiment also provides a preferred implementation method, as shown in fig. 1, of a fluxing method for eliminating the adding spots of fluxing solution, which comprises a reflux tank 8, a solution storage tank 3, a circulating pump 4 and a fluxing tank 9 which are arranged in sequence of the process flow of a production line, wherein the reflux tank 8, the solution storage tank 3, the circulating pump 4 and the fluxing tank 9 are communicated through a pipeline 5. The pipeline 5 output port communicated with the output port of the fluxing solution adding device 6 is communicated with the reflux groove 8, the reflux groove 8 is arranged on the external groove wall of the fluxing groove 9, the reflux groove 8 is arranged at a position close to the groove opening of the fluxing groove 9, and the groove wall of the reflux groove 8 facing to one side of the fluxing groove 9 is communicated with the fluxing groove 9.
The method comprises the following steps:
s1: introducing fluxing solution into the fluxing tank 9, wherein the solution level in the fluxing tank 9 reaches the communication position between the reflux tank 8 and the fluxing tank 9, and the fluxing solution flows into the reflux tank 8 and then flows into the solution storage tank 3, and then the fluxing solution in the solution storage tank 3 is introduced into the fluxing tank 9 through the circulating pump 4, and after one circulation, the introduction of fluxing solution into the fluxing tank 9 is stopped;
s2: installing a pipeline 5 at the output port of the fluxing solution adding device 6, and arranging the output port of the pipeline 5 above the reflux groove 8;
s3: pulling out the dust plug 12 on the fluxing solution adding device 6, injecting fluxing solution from the stock solution injection port 1, covering the dust plug 12 after the fluxing solution adding device 6 is filled, opening the stock solution output switch 7 and the flow speed regulating valve 2, enabling fluxing solution to flow out of an output port of the stock solution output switch 7 to the pipeline 5, and controlling fluxing solution in the pipeline 5 to flow into the reflux tank 8 at a rate of 60 drops per minute through the flow speed regulating valve 2;
s4: the solution in the reflux groove 8 flows into the pipeline 5 and is introduced into the solution storage groove 3;
s5: the solution in the solution storage tank 3 is operated by the circulating pump 4, flows into the pipeline 5 and is introduced into the fluxing tank 9, and circulation is formed again.
In the embodiment, the centralized pouring adding mode in the prior implementation is changed into a uniform speed adding mode, the flow rate regulating valve 2 controls the fluxing solution to be output at the rate of 60 drops per minute, the rate can ensure that the solution in the fluxing solution adding device 6 can be fully and uniformly added into the fluxing tank 9 only in 8 hours, and meanwhile, the adding amount of the fluxing solution in 8 hours is exactly the consumption of one-time production of the method; the rate of the fluxing solution flowing out of the output port of the stock solution output switch 7 is larger than or smaller than the rate of 60 drops per minute, which can cause excessive addition amount of the fluxing solution or insufficient addition amount of the fluxing solution, affect the components of the fluxing solution added in the fluxing tank 9 and cause the regeneration of the adding spots.
The beneficial effects of the embodiment are as follows: 1. according to the embodiment, the fluxing solution adding device 6 changes a centralized pouring adding mode in the prior implementation into a uniform speed adding mode, so that the generation of fluxing solution adding spots in the fluxing tank 9 is reduced; 2. in this embodiment, the flow rate regulating valve 2 controls the fluxing solution to be output into the fluxing tank 9 at the rate of 60 drops per minute, and the adding rate avoids the adding spots generated by the fluxing solution in the fluxing tank 9.
It will be understood by those skilled in the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
The meaning of "and/or" in the present application means that each exists alone or both exist.
"connected" as used herein means either a direct connection between components or an indirect connection between components via other components.
With the above-described preferred embodiments according to the present application as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present application. The technical scope of the present application is not limited to the description, but must be determined according to the scope of claims.
Claims (4)
1. A fluxing method for eliminating the addition spots of fluxing solution is characterized in that: the device comprises a fluxing solution adding device (6), wherein the fluxing solution adding device (6) is divided into an upper top cover (11) and a lower barrel body (10), the upper top cover (11) is provided with a raw solution injection opening (1), and the lower barrel body (10) is provided with a raw solution output opening;
the stock solution output switch (7), the stock solution output switch (7) is arranged at the position of the stock solution output port, and the output port of the stock solution output switch (7) is connected with the pipeline (5);
the flow rate regulating valve (2) is arranged on a pipeline (5) connected with the output port of the stock solution output switch (7);
the flow rate regulating valve (2) controls the fluxing solution in the pipeline (5) connected with the output port of the stock solution output switch (7) to be output at the rate of 60 drops per minute;
the method comprises a reflux tank (8), a solution storage tank (3), a circulating pump (4) and a fluxing tank (9) which are sequentially arranged according to the process flow of a production line, wherein an output port of a pipeline (5) communicated with an output port of a fluxing solution adding device (6) is led into the reflux tank (8), and the reflux tank (8) is arranged on an external tank wall of the fluxing tank (9), and the method comprises the following steps:
s1: introducing fluxing solution into the fluxing tank (9), wherein the liquid level of the solution in the fluxing tank (9) reaches a certain height, the fluxing solution flows into the reflux tank (8) and then flows into the solution storage tank (3), and then the fluxing solution in the solution storage tank (3) is introduced into the fluxing tank (9) through the circulating pump (4), and after one circulation, the introduction of the fluxing solution into the fluxing tank (9) is stopped;
s2: installing a pipeline (5) at the output port of the fluxing solution adding device (6), and arranging the output port of the pipeline (5) above the reflux groove (8);
s3: pulling out a dust plug (12) on the fluxing solution adding device (6), injecting fluxing solution from the stock solution injection port (1), covering the dust plug (12) after the fluxing solution adding device (6) is filled, and then opening the stock solution output switch (7) and the flow rate regulating valve (2);
s4: the solution in the reflux groove (8) is introduced into the solution storage groove (3);
s5: the solution in the solution storage tank (3) is operated by the circulating pump (4), flows into the pipeline (5) and is introduced into the fluxing tank (9), and circulation is formed again.
2. A fluxing method for eliminating fluxing solution additive spots as described in claim 1 wherein: the reflux tank (8), the solution storage tank (3), the circulating pump (4) and the fluxing tank (9) are communicated through a pipeline (5).
3. A fluxing method for eliminating additive spots of fluxing solution according to claim 2, wherein: the setting position of the reflux groove (8) is close to the notch of the fluxing groove (9), and the groove wall of the reflux groove (8) facing to one side of the fluxing groove (9) is communicated with the fluxing groove (9).
4. A fluxing method for eliminating fluxing solution additive spots as described in claim 1 wherein: the device also comprises a dust plug (12), wherein the dust plug (12) is arranged at the position of the stock solution injection port (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049985.9A CN112267143B (en) | 2020-09-29 | 2020-09-29 | Device for eliminating fluxing solution adding spots and fluxing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011049985.9A CN112267143B (en) | 2020-09-29 | 2020-09-29 | Device for eliminating fluxing solution adding spots and fluxing method thereof |
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| Publication Number | Publication Date |
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| CN112267143A CN112267143A (en) | 2021-01-26 |
| CN112267143B true CN112267143B (en) | 2023-11-03 |
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| CN202011049985.9A Active CN112267143B (en) | 2020-09-29 | 2020-09-29 | Device for eliminating fluxing solution adding spots and fluxing method thereof |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2042957A (en) * | 1979-02-14 | 1980-10-01 | Frys Metals Ltd | An Improved Fluxing Unit for use in Soldering |
| JPH0459169A (en) * | 1990-06-28 | 1992-02-26 | Nec Corp | Atomizing type flux applying device |
| JPH0522560U (en) * | 1991-09-11 | 1993-03-23 | 株式会社神戸製鋼所 | Zn-Fe alloy electric plating device |
| JPH10267886A (en) * | 1997-03-28 | 1998-10-09 | Kawasaki Steel Corp | Ph-measuring method of halogen-bath tin electroplating liquid |
| CN101873765A (en) * | 2010-06-01 | 2010-10-27 | 深南电路有限公司 | Automatic solution adding system |
| CN201962401U (en) * | 2011-01-28 | 2011-09-07 | 四川立泰电子有限公司 | Solute adding device |
| CN202849584U (en) * | 2012-08-30 | 2013-04-03 | 宝山钢铁股份有限公司 | Apparatus for adding electrolytic tinning organic additive |
| CN104342747A (en) * | 2013-08-06 | 2015-02-11 | 朗姆研究公司 | Apparatuses and methods for maintaining ph in nickel electroplating baths |
| CN106045177A (en) * | 2016-07-27 | 2016-10-26 | 河钢股份有限公司 | Classification and recycling system and process of liquid discharged by electrotinning fluxing tank |
| JP2017088979A (en) * | 2015-11-16 | 2017-05-25 | 新日鉄住金エンジニアリング株式会社 | Electrotinning device, and method for producing tinned steel sheet |
| JP2020122192A (en) * | 2019-01-31 | 2020-08-13 | 株式会社ミズタニ産商 | Plating solution adjusting apparatus |
-
2020
- 2020-09-29 CN CN202011049985.9A patent/CN112267143B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2042957A (en) * | 1979-02-14 | 1980-10-01 | Frys Metals Ltd | An Improved Fluxing Unit for use in Soldering |
| JPH0459169A (en) * | 1990-06-28 | 1992-02-26 | Nec Corp | Atomizing type flux applying device |
| JPH0522560U (en) * | 1991-09-11 | 1993-03-23 | 株式会社神戸製鋼所 | Zn-Fe alloy electric plating device |
| JPH10267886A (en) * | 1997-03-28 | 1998-10-09 | Kawasaki Steel Corp | Ph-measuring method of halogen-bath tin electroplating liquid |
| CN101873765A (en) * | 2010-06-01 | 2010-10-27 | 深南电路有限公司 | Automatic solution adding system |
| CN201962401U (en) * | 2011-01-28 | 2011-09-07 | 四川立泰电子有限公司 | Solute adding device |
| CN202849584U (en) * | 2012-08-30 | 2013-04-03 | 宝山钢铁股份有限公司 | Apparatus for adding electrolytic tinning organic additive |
| CN104342747A (en) * | 2013-08-06 | 2015-02-11 | 朗姆研究公司 | Apparatuses and methods for maintaining ph in nickel electroplating baths |
| JP2017088979A (en) * | 2015-11-16 | 2017-05-25 | 新日鉄住金エンジニアリング株式会社 | Electrotinning device, and method for producing tinned steel sheet |
| CN106045177A (en) * | 2016-07-27 | 2016-10-26 | 河钢股份有限公司 | Classification and recycling system and process of liquid discharged by electrotinning fluxing tank |
| JP2020122192A (en) * | 2019-01-31 | 2020-08-13 | 株式会社ミズタニ産商 | Plating solution adjusting apparatus |
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