CN112725873A - Accurate circulating filtration jet flow energy-saving system - Google Patents
Accurate circulating filtration jet flow energy-saving system Download PDFInfo
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- CN112725873A CN112725873A CN202011590518.7A CN202011590518A CN112725873A CN 112725873 A CN112725873 A CN 112725873A CN 202011590518 A CN202011590518 A CN 202011590518A CN 112725873 A CN112725873 A CN 112725873A
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- Prior art keywords
- jet
- circulating pump
- jet flow
- flow
- filtering circulating
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- 238000001914 filtration Methods 0.000 title claims abstract description 45
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 claims description 2
- 238000009713 electroplating Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 229910021645 metal ion Inorganic materials 0.000 description 2
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
-
- 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
- C25D21/06—Filtering particles other than ions
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/08—Electroplating with moving electrolyte e.g. jet electroplating
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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)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention discloses a precise circulating filtration jet flow energy-saving system, which belongs to the technical field of jet flow of electroplating baths of electroplating production lines, and has the technical scheme that the system comprises a PLC control module, a jet flow control module and a jet flow control module, wherein the PLC control module comprises a control panel and a single chip processor which are electrically connected together, the control panel is used for inputting operation, and the single chip processor is used for receiving signals and sending control instructions; the conveying mechanism comprises a filtering circulating pump and a frequency converter which are electrically connected together, the input end of the filtering circulating pump is externally connected with jet liquid through a pipeline, the filtering circulating pump is used for conveying the jet liquid, and the frequency converter is used for adjusting the output flow of the filtering circulating pump; and the jet flow mechanism is connected with the output end of the filtering circulating pump through a pipeline and is used for jetting the jet flow liquid transmitted by the filtering circulating pump. The system can meet the automatic and intelligent production requirements, can accurately and automatically adjust the flow of jet flow, has good jet flow electroplating effect and saves energy consumption.
Description
Technical Field
The invention relates to the technical field of electroplating bath jet flow of an electroplating production line, in particular to an accurate circulating filtration jet flow energy-saving system.
Background
With the development of electronic technology, printed circuit boards are widely used in electronic products for carrying functional circuits inside the electronic products and realizing electrical connection between different functional circuits. The electroplating process is an important process for metallizing holes of a printed circuit board, mainly utilizes an electrolytic reaction principle to enable copper ions to migrate in the environment of liquid medicine so as to be adsorbed in the printed circuit board and the holes to be electroplated, an electroplating bath is the most basic equipment in electroplating equipment, the main function is to install solution, a jet flow device is generally added in the electroplating bath to ensure the flowing of electrolyte in order to ensure the uniform distribution of metal ions in the electrolyte in the current electroplating bath on the market, so that the uniform electroplating of the metal ions is realized, the jet flow of the electroplating bath of the current electroplating production line usually adopts a mode of matching a circulating pump with a frequency converter, when PCB plates of different types need to be jetted by different flow rates, the flow rate of the pump needs to be manually adjusted on a PLC control module or the frequency converter to change, but human errors easily occur, and the automatic and intelligent production requirements cannot be met, if the PCB boards of different models are always sprayed with the same flow rate, the electroplating effect is poor, and the energy consumption is high.
Disclosure of Invention
The invention aims to provide an accurate circulating filtering jet flow energy-saving system which can meet the requirements of automatic and intelligent production, can accurately and automatically adjust the flow of jet flow, has a good jet flow electroplating effect and saves energy consumption.
The technical purpose of the invention is realized by the following technical scheme: a precision loop filtered jet economizer system, said precision loop filtered jet economizer system comprising: the PLC control module comprises a control panel and a single chip processor which are electrically connected together, wherein the control panel is used for inputting operation, and the single chip processor is used for receiving signals and sending out control instructions; the conveying mechanism comprises a filtering circulating pump and a frequency converter which are electrically connected together, wherein the input end of the filtering circulating pump is externally connected with jet liquid through a pipeline, the filtering circulating pump is used for conveying the jet liquid, and the frequency converter is used for adjusting the output flow of the filtering circulating pump; the jet flow mechanism is connected with the output end of the filtering circulating pump through a pipeline and is used for jetting jet flow liquid transmitted by the filtering circulating pump; the pipeline between the filtering circulating pump and the jet flow mechanism is provided with an electronic flow meter for monitoring the flow in the pipeline in real time, the electronic flow meter is electrically connected with the single chip microcomputer processor, the control panel is electrically connected with the filtering circulating pump, and the frequency converter is electrically connected with the single chip microcomputer processor.
Furthermore, the precise circulating filtration jet flow energy-saving system further comprises a timing module, and the timing module is electrically connected with the single chip microcomputer processor.
Furthermore, the jet flow mechanism comprises two spray pipes and a plurality of nozzles, the two spray pipes are parallel to each other, the plurality of nozzles are equally distributed and installed on the two spray pipes, and the nozzles on the two spray pipes face opposite directions.
Furthermore, the input end and the output end of the filtering circulating pump are provided with ball valves on the pipelines connected with each other.
Further, the control panel is a touch panel.
In conclusion, the invention has the following beneficial effects:
this kind of accurate loop filters jet flow economizer system, adopt the electron flowmeter to carry out real-time supervision to the jet flow, and the flow data transmission that will monitor and obtain carries out contrastive analysis to singlechip treater, after the data contrastive analysis, singlechip treater will send control command to the converter, adjust the output flow of filtering the circulating pump from this, and then realize the regulation of jet flow mechanism jet flow, whole process has satisfied automation, intelligent production demand, can accurate automatically regulated jet flow, make actual jet flow unanimous with the required jet flow of product, jet flow electroplating effect is good, and also more energy-conservation.
Drawings
FIG. 1 is a flow chart of the operation of the present invention;
fig. 2 is a schematic view of the installation structure of the filtration circulation pump and the jet flow mechanism of the present invention.
In the figure: 1. a control panel; 2. a single chip processor; 3. a timing module; 4. a filtration circulating pump; 5. a frequency converter; 6. an electronic flow meter; 7. a jet flow mechanism; 71. a nozzle; 72. a nozzle; 8. a ball valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a precise circulation filtered jet economizer system, comprising: the PLC control module comprises a control panel 1 and a single chip processor 2 which are electrically connected together, wherein the control panel 1 is used for inputting operation, the single chip processor 2 is used for receiving signals and sending out control instructions, the single chip processor 2 stores model data of different products, jet flow data required by jet flow of the products of different models and jet flow duration data required by jet flow of the products of different models, and different product models correspond to specific rated jet flow and rated jet flow duration; the conveying mechanism comprises a filtering circulating pump 4 and a frequency converter 5 which are electrically connected together, the input end of the filtering circulating pump 4 is externally connected with jet liquid through a pipeline, the filtering circulating pump 4 is used for conveying the jet liquid, and the frequency converter 5 is used for adjusting the output flow of the filtering circulating pump 4; the jet flow mechanism 7 is connected with the output end of the filtering circulating pump 4 through a pipeline and is used for jetting jet flow liquid transmitted by the filtering circulating pump 4; wherein, be equipped with electron flowmeter 6 on the pipeline between filtration circulating pump 4 and the jet mechanism 7 for flow in this pipeline of real-time supervision, electron flowmeter 6 and singlechip treater 2 electric connection, control panel 1 and filtration circulating pump 4 electric connection, converter 5 and singlechip treater 2 electric connection.
Through above technical scheme, when carrying out the jet operation to the product, operating personnel at first need input the product model of required jet on control panel 1, the product model data of input will be transmitted to singlechip processor 2, then, singlechip processor 2 matches the product model data of received product model data and self storage, in order to realize the discernment to the product model, after the product model discernment finishes, singlechip processor 2 goes to corresponding rated jet flow according to the product model, in order to confirm this required rated jet flow of jet operation, then, start filtration circulating pump 4 through control panel 1, the flow direction of jet liquid at this moment is: the filter circulating pump 4 → the frequency converter 5 → the electronic flow meter 6 → the jet flow mechanism 7, during which the electronic flow meter 6 monitors the flow in the pipeline in real time and transmits the flow data to the single chip processor 2, the single chip processor 2 compares the received actual flow data with the rated flow data corresponding to the product model, when the actual flow is inconsistent with the rated flow and the difference is outside the error range, the single chip processor 2 sends a control instruction to the frequency converter 5 to adjust the flow of the filter circulating pump 4 until the difference between the actual flow and the rated flow is within the error range, thereby realizing the automatic adjustment of the actual jet flow, the whole process meets the automatic and intelligent production requirements, the jet flow can be accurately and automatically adjusted, so that the jet flow electroplating effect is good, and more energy is saved.
Further, as shown in fig. 1, the energy saving system for precise circulating filtering jet flow further includes a timing module 3, the timing module 3 is electrically connected to the single chip processor 2, after the product model is identified, the single chip processor 2 corresponds to a rated jet flow duration according to the product model, when the actual jet flow is automatically adjusted to the difference value between the actual jet flow and the rated jet flow within the error range, the single chip processor 2 sends a start instruction to the timing module 3, the timing module 3 starts timing, and during the timing period, the timing module 3 transmits timing duration data to the single chip processor 2 in real time, the single chip processor 2 compares the received actual duration data with the rated jet flow duration data corresponding to the product model, when the actual duration reaches the rated jet flow duration, the single chip processor 2 closes and clears the timing module 3, and simultaneously the single chip processor 2 sends a control instruction to the frequency converter 5, the flow of the filter circulation pump 4 is adjusted to be zero by the aid of the frequency converter 5, so that the jet flow is stopped, in sum, the automatic jet flow timing is realized by the aid of the cooperation effect of the timing module 3, the single chip processor 2 and the frequency converter 5, the automatic and intelligent production requirements are further met, the problem that the jet flow is not closed timely is avoided, and waste of jet flow liquid is avoided.
Further, as shown in fig. 2, the spraying mechanism 7 includes two spraying pipes 71 and a plurality of nozzles 72, the two spraying pipes 71 are parallel to each other, the plurality of nozzles 72 are equally distributed and installed on the two spraying pipes 71, and the nozzles 72 on the two spraying pipes 71 are oppositely oriented, so that the product to be sprayed can be placed between the two spraying pipes 71, and thus the product is uniformly sprayed from the nozzles 72 on both sides, and the spraying effect is effectively improved.
Furthermore, the input end and the output end of the filtering circulating pump 4 are provided with ball valves 8, and the ball valves 8 can be used for manually adjusting and closing the jet flow pipeline in emergency.
Furthermore, the control panel 1 is a touch panel, so that the operation of the panel is more convenient and more intelligent.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. A precision loop filtered jet economizer system, said precision loop filtered jet economizer system comprising:
the PLC control module comprises a control panel (1) and a single chip processor (2) which are electrically connected together, wherein the control panel (1) is used for inputting operation, and the single chip processor (2) is used for receiving signals and sending control instructions;
the conveying mechanism comprises a filtering circulating pump (4) and a frequency converter (5) which are electrically connected together, wherein the input end of the filtering circulating pump (4) is externally connected with jet liquid through a pipeline, the filtering circulating pump (4) is used for conveying the jet liquid, and the frequency converter (5) is used for adjusting the output flow of the filtering circulating pump (4);
the jet flow mechanism (7) is connected with the output end of the filtering circulating pump (4) through a pipeline and is used for jetting jet flow liquid transmitted by the filtering circulating pump (4);
an electronic flowmeter (6) is arranged on a pipeline between the filtering circulating pump (4) and the jet flow mechanism (7) and used for monitoring the flow in the pipeline in real time, the electronic flowmeter (6) is electrically connected with the single chip microcomputer processor (2), the control panel (1) is electrically connected with the filtering circulating pump (4), and the frequency converter (5) is electrically connected with the single chip microcomputer processor (2).
2. A precision loop filtered jet economizer system according to claim 1 wherein: the precise circulating filtration jet flow energy-saving system further comprises a timing module (3), and the timing module (3) is electrically connected with the single chip microcomputer processor (2).
3. A precision loop filtered jet economizer system according to claim 1 wherein: the jet flow mechanism (7) comprises two spray pipes (71) and a plurality of nozzles (72), the two spray pipes (71) are parallel to each other, the plurality of nozzles (72) are evenly distributed and installed on the two spray pipes (71), and the nozzles (72) on the two spray pipes (71) face to each other.
4. A precision loop filtered jet economizer system according to claim 1 wherein: and ball valves (8) are arranged on the pipelines connected to the input end and the output end of the filtering circulating pump (4).
5. A precision loop filtered jet economizer system according to claim 1 wherein: the control panel (1) is a touch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011590518.7A CN112725873A (en) | 2020-12-29 | 2020-12-29 | Accurate circulating filtration jet flow energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011590518.7A CN112725873A (en) | 2020-12-29 | 2020-12-29 | Accurate circulating filtration jet flow energy-saving system |
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| Publication Number | Publication Date |
|---|---|
| CN112725873A true CN112725873A (en) | 2021-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011590518.7A Pending CN112725873A (en) | 2020-12-29 | 2020-12-29 | Accurate circulating filtration jet flow energy-saving system |
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| Country | Link |
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| CN (1) | CN112725873A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09316694A (en) * | 1996-05-31 | 1997-12-09 | Hitachi Cable Ltd | Plating device |
| CN204080169U (en) * | 2014-09-01 | 2015-01-07 | 梅州市志浩电子科技有限公司 | The electroplating liquid medicine jet flow recycle system of printed circuit board (PCB) |
| WO2016141649A1 (en) * | 2015-03-10 | 2016-09-15 | 北京七星华创电子股份有限公司 | Chemical liquid dispensing system and flow volume control method |
| CN214060703U (en) * | 2020-12-29 | 2021-08-27 | 江西超洋科技有限公司 | Accurate circulating filtration jet flow energy-saving system |
-
2020
- 2020-12-29 CN CN202011590518.7A patent/CN112725873A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09316694A (en) * | 1996-05-31 | 1997-12-09 | Hitachi Cable Ltd | Plating device |
| CN204080169U (en) * | 2014-09-01 | 2015-01-07 | 梅州市志浩电子科技有限公司 | The electroplating liquid medicine jet flow recycle system of printed circuit board (PCB) |
| WO2016141649A1 (en) * | 2015-03-10 | 2016-09-15 | 北京七星华创电子股份有限公司 | Chemical liquid dispensing system and flow volume control method |
| CN214060703U (en) * | 2020-12-29 | 2021-08-27 | 江西超洋科技有限公司 | Accurate circulating filtration jet flow energy-saving system |
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