CN113481579A - Carbon treatment system of electroplating solution - Google Patents

Carbon treatment system of electroplating solution Download PDF

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Publication number
CN113481579A
CN113481579A CN202110942360.3A CN202110942360A CN113481579A CN 113481579 A CN113481579 A CN 113481579A CN 202110942360 A CN202110942360 A CN 202110942360A CN 113481579 A CN113481579 A CN 113481579A
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carbon
tank
temporary storage
hopper
waste
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CN113481579B (en
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吴剑
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Hejian Tengmai Communication Equipment Co ltd
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Shenzhen Dingyang Automation Technology Co ltd
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    • CCHEMISTRY; METALLURGY
    • C25ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25DPROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D21/00Processes for servicing or operating cells for electrolytic coating
    • C25D21/06Filtering particles other than ions

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  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
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  • Electroplating Methods And Accessories (AREA)

Abstract

本发明公开了一种电镀液的碳处理系统,属于电镀液处理技术领域,包括暂存机构,其包括暂存罐,所述暂存罐固定安装在底座上,所述暂存罐上设置有第一连接管,所述暂存罐内设置有第一搅拌机;加碳搅拌机构,其包括搅拌罐和第二搅拌机,所述搅拌罐与所述暂存罐连通;本发明通过将电镀槽内的废液分批次送到暂存罐内进行搅拌暂存,通过加碳机构给搅拌罐内加活性炭,废液在搅拌罐内和活性炭充分混合,再将混合有活性炭的废液送入到真空罐内静置,活性炭充分过滤废液中的脏污杂质,脱碳机对废碳脱除后将干净的液体再次排入到电镀槽内,实现废液的碳处理,使得抽取暂存、过滤和脱碳一体化,降低了工作强度、提高了处理效率和避免严重的浪费。

Figure 202110942360

The invention discloses a carbon treatment system for electroplating solution, belonging to the technical field of electroplating solution treatment. A first connecting pipe, a first mixer is arranged in the temporary storage tank; a carbon adding stirring mechanism includes a stirring tank and a second mixer, and the stirring tank is communicated with the temporary storage tank; The waste liquid is sent to the temporary storage tank in batches for stirring and temporary storage, and activated carbon is added to the stirring tank through the carbon adding mechanism. The waste liquid is fully mixed with the activated carbon in the stirring tank, and then the waste liquid mixed with activated carbon is sent to the Put it in the vacuum tank, the activated carbon fully filters the dirty impurities in the waste liquid, and the decarburizer removes the waste carbon and discharges the clean liquid into the electroplating tank again to realize the carbon treatment of the waste liquid. The integration of filtration and decarbonization reduces work intensity, improves processing efficiency and avoids serious waste.

Figure 202110942360

Description

Carbon treatment system of electroplating solution
Technical Field
The invention belongs to the technical field of electroplating solution treatment, and particularly relates to a carbon treatment system for electroplating solution.
Background
Electroplating is an important process in the manufacturing process of a circuit board, and due to the existence of organic matter resistant coatings such as dry films/photosensitive printing ink, a large amount of impurities and pollution particles can be brought in the process that the circuit board moves back and forth in each liquid medicine tank, so that the organic matter pollution condition is particularly serious after long-term accumulation, and the quality and the appearance of the circuit board can be seriously influenced if the organic matter pollution, the impurities and the pollution particles in the liquid medicine are removed without filtering treatment.
Chinese patent (CN201811402711.6) discloses a carbon treatment device of plating solution, including being used for holding the storage bucket of handling the plating solution for the plating bath of electroplating work to and discharge the discharge portion of the mud waste residue that purifies the back plating solution and produce, the storage bucket bottom is the deposit tank, be equipped with stirring subassembly and heating element in the storage bucket, this storage bucket top is equipped with agitator motor, and this agitator motor's output and stirring subassembly are connected, just storage bucket and deposit tank juncture are equipped with the subassembly of inflating that can assist even stirring.
At present, to solve the above problems, the methods generally adopted in the industry are: at ordinary times, use high-efficient carbon fiber filter core at week or month to filter, reduce and delay the content of copper-plating liquid TOC, when the liquid medicine pollution in the plating bath reaches furthest, artifical utilize the filter pump to pump liquid medicine to carbon treatment tank in, carry out carbon treatment after carbon treatment, rethread is artifical to pump liquid medicine back to the jar and carry out reuse, this kind of processing method can make the pollution degree of liquid medicine obtain certain improvement, still can not thoroughly detach impurity and pollution particle in the liquid medicine, can not guarantee the cleanliness factor of liquid medicine, and manual operation does not have systematicness, long time work load is big, the treatment effeciency is low, waste seriously, the cost is also higher.
Disclosure of Invention
The invention aims to: the carbon treatment system of the electroplating solution is provided in order to solve the problems of large workload, low treatment efficiency and serious waste caused by using a filter element for filtration or a carbon treatment tank for centralized filtration when treating particles in the electroplating solution.
In order to achieve the purpose, the invention adopts the following technical scheme: a carbon treatment system for an electroplating bath, comprising:
the temporary storage mechanism comprises a temporary storage tank, the temporary storage tank is fixedly arranged on the base, a first connecting pipe is arranged on the temporary storage tank, and a first stirrer is arranged in the temporary storage tank;
the carbon adding stirring mechanism comprises a stirring tank and a second stirrer, the stirring tank is communicated with the temporary storage tank, the second stirrer is arranged in the stirring tank, and the stirring tank is provided with a carbon adding mechanism;
the mixing and filtering mechanism comprises a vacuum tank and a decarbonizing machine, the vacuum tank is communicated with the stirring tank, the decarbonizing machine is communicated with the vacuum tank, a waste carbon collecting mechanism is arranged on the decarbonizing machine, a second connecting pipe is arranged on the decarbonizing machine, and a rotary driver is arranged on the decarbonizing machine;
and the waste material vehicle is positioned on one side of the decarburization machine and is positioned below the waste carbon collecting mechanism.
As a further description of the above technical solution:
and the vacuum tank is provided with a vacuum pump and an exhaust valve.
As a further description of the above technical solution:
the bottom of the temporary storage tank is connected with a drain valve.
As a further description of the above technical solution:
add carbon mechanism including adding carbon hopper, cylinder and shrouding, it is in to add carbon hopper fixed mounting on the agitator tank, cylinder fixed mounting add on the carbon hopper, shrouding fixed mounting be in on the cylinder, just the shrouding is plugged up add the carbon hopper.
As a further description of the above technical solution:
the mechanism is collected to useless carbon includes scraper and play hopper, the scraper fixed mounting be in on the decarbonization machine, just the scraper supports the decarbonization machine, it locates to go out the hopper on the lateral wall of decarbonization machine, just it is located to go out the hopper the below of scraper.
As a further description of the above technical solution:
an auxiliary hopper is hinged in the discharge hopper.
As a further description of the above technical solution:
the scraper includes pivot, a plurality of blade and driving motor, driving motor fixed connection be in on the decarbonization machine, the pivot regulation is connected on the driving motor, blade fixed connection be in the pivot, it is a plurality of the blade along the axle center of pivot is the annular array and arranges, the blade supports the decarbonization machine.
As a further description of the above technical solution:
and the driving motor is connected with a speed reducer.
As a further description of the above technical solution:
the base is provided with a control cabinet.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the waste liquid in the electroplating bath is conveyed to the temporary storage tank in batches for stirring and temporary storage, the activated carbon is added into the stirring tank through the carbon adding mechanism, the waste liquid is fully mixed with the activated carbon in the stirring tank, then the waste liquid mixed with the activated carbon is conveyed into the vacuum tank for standing, the activated carbon fully filters dirt impurities in the waste liquid, the clean liquid is discharged into the electroplating bath again after the decarbonization of the waste carbon by the decarbonization machine, the carbon treatment of the waste liquid is realized, the extraction, temporary storage, filtration and decarbonization are integrated, the working strength is reduced, the treatment efficiency is improved, and the serious waste is avoided.
2. According to the invention, the decarbonizing machine is driven to rotate by the rotation driver, the blade is driven to rotate by the driving motor, the waste carbon is scraped by the blade alternately, and the waste carbon is guided into the waste material vehicle by the discharge hopper and the auxiliary hopper, so that the automatic collection of the waste carbon is realized, and the labor intensity is reduced.
Drawings
FIG. 1 is a schematic view showing the overall configuration of a carbon treatment system for plating liquid.
FIG. 2 is a first schematic diagram of the internal structure of a carbon treatment system for a plating bath.
FIG. 3 is a second schematic diagram of the internal structure of a carbon treatment system for a plating solution.
Fig. 4 is a partially enlarged view of a portion a in fig. 3.
FIG. 5 is a schematic view showing the structure of a waste collecting mechanism in the carbon treatment system of the plating liquid.
Illustration of the drawings:
1. a temporary storage mechanism; 2. a temporary storage tank; 3. a base; 4. a first connecting pipe; 5. a first mixer; 6. a carbon adding and stirring mechanism; 61. a stirring tank; 62. a second mixer; 7. a carbon adding mechanism; 71. a carbon adding hopper; 72. a cylinder; 73. closing the plate; 8. a mixing and filtering mechanism; 81. a vacuum tank; 82. a decarbonizing machine; 9. a waste carbon collection mechanism; 91. a scraper; 911. a rotating shaft; 912. a blade; 913. a drive motor; 92. a discharge hopper; 10. a second connecting pipe; 11. a rotation driver; 12. a waste car; 13. a vacuum pump; 14. an exhaust valve; 15. a blowoff valve; 16. a secondary hopper; 17. a speed reducer; 18. a control cabinet.
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. 1-5, the present invention provides a technical solution: a carbon treatment system for an electroplating bath, comprising:
the temporary storage mechanism 1 comprises a temporary storage tank 2, the temporary storage tank 2 is fixedly arranged on a base 3, a first connecting pipe 4 is arranged on the temporary storage tank 2, and a first stirrer 5 is arranged in the temporary storage tank 2;
the carbon adding stirring mechanism 6 comprises a stirring tank 61 and a second stirrer 62, the stirring tank 61 is communicated with the temporary storage tank 2, the second stirrer 62 is arranged in the stirring tank 61, and the stirring tank 61 is provided with a carbon adding mechanism 7;
the mixing and filtering mechanism 8 comprises a vacuum tank 81 and a decarbonizing machine 82, the vacuum tank 81 is communicated with the stirring tank 61, the decarbonizing machine 82 is communicated with the vacuum tank 81, the decarbonizing machine 82 is provided with a waste carbon collecting mechanism 9, the decarbonizing machine 82 is provided with a second connecting pipe 10, and the decarbonizing machine 82 is provided with a rotary driver 11;
a waste car 12 located at one side of the decarbonizing machine 82, the waste car 12 being located below the waste carbon collecting mechanism 9;
the vacuum tank 81 is provided with a vacuum pump 13 and an exhaust valve 14, the vacuum pump 13 can vacuumize the interior of the vacuum tank 81, and the exhaust valve 14 can exhaust redundant gas in the vacuum tank 81;
the bottom of the temporary storage tank 2 is connected with a drain valve 15;
the carbon adding mechanism 7 comprises a carbon adding hopper 71, an air cylinder 72 and a sealing plate 73, the carbon adding hopper 71 is fixedly installed on the stirring tank 61, the air cylinder 72 is fixedly installed on the carbon adding hopper 71, the sealing plate 73 is fixedly installed on the air cylinder 72, the sealing plate 73 blocks the carbon adding hopper 71, activated carbon is added into the carbon adding hopper 71, the air cylinder 72 descends to drive the sealing plate 73 to leave from the inner wall of the carbon adding hopper 71, so that the activated carbon leaks into the stirring tank 61 from between the carbon adding hopper 71 and the sealing plate 73, after the carbon adding is completed, the air cylinder 72 ascends to drive the sealing plate 73 to abut against the inner wall of the carbon adding hopper 71, and the activated carbon stops entering the stirring tank 61;
the waste carbon collecting mechanism 9 comprises a scraper 91 and a discharge hopper 92, wherein the scraper 91 is fixedly arranged on the decarburization machine 82, the scraper 91 abuts against the decarburization machine 82, the discharge hopper 92 is arranged on the side wall of the decarburization machine 82, and the discharge hopper 92 is positioned below the scraper 91;
the auxiliary hopper 16 is hinged in the discharge hopper 92, and the angle of the auxiliary hopper 16 is adjusted, so that the discharge angle of the waste carbon is adjusted;
the scraper 91 comprises a rotating shaft 911, a plurality of blades 912 and a driving motor 913, the driving motor 913 is fixedly connected to the decarbonizing machine 82, the rotating shaft 911 is connected to the driving motor 913 in a specified manner, the blades 912 are fixedly connected to the rotating shaft 911, the blades 912 are arranged in an annular array along the axis of the rotating shaft 911, the blades 912 abut against the decarbonizing machine 82, the driving motor 913 rotates to drive the rotating shaft 911 to rotate, so that the blades 912 are driven to rotate, and the blades 912 scrape waste carbon on the decarbonizing machine 82 alternatively;
the driving motor 913 is connected with a speed reducer 17, so that the rotating speed of the blade 912 can be controlled conveniently;
the base 3 is provided with a control cabinet 18.
The working principle is as follows: firstly, the waste liquid is pumped into a photocatalysis advanced oxidation processor for pretreatment from an electroplating bath, then the waste liquid is pumped into a temporary storage tank 2 through a first connecting pipe 4, a first stirrer 5 in the temporary storage tank 2 continuously stirs the waste liquid, secondly, activated carbon is added into a carbon adding hopper 71, an air cylinder 72 descends to drive a sealing plate 73 to separate from the inner wall of the carbon adding hopper 71, so that the activated carbon leaks into the stirring tank 61 from the space between the carbon adding hopper 71 and the sealing plate 73, after the carbon adding is finished, the air cylinder 72 ascends to drive the sealing plate 73 to abut against the inner wall of the carbon adding hopper 71, the activated carbon stops entering the stirring tank 61, the waste liquid is placed into the stirring tank 61 from the temporary storage tank 2, the waste liquid and the activated carbon are fully mixed under the action of a second stirrer 62, then, the waste liquid mixed with the activated carbon is pumped into a vacuum tank 81, the activated carbon fully adsorbs dirt in the waste liquid, and after the activated carbon is fully used, the waste liquid in the vacuum tank 81 is pumped into the decarburization machine 82 for decarburization, the waste carbon is diffused to the surface of the decarburization machine 82 after the extrusion of the decarburization machine 82, the waste liquid after the adsorption of the activated carbon reaches the pure use standard, especially, the TOC index reaches the standard, and the electroplating solution flows into the electroplating bath from the second connecting pipe 10, the uninterrupted circulating filtration of the electroplating solution is realized, finally, the rotary driver 11 drives the decarburization machine 82 to rotate, the driving motor 913 rotates to drive the rotating shaft 911 to rotate, thereby driving the blades 912 to rotate, the waste carbon on the scraper 82 is decarburized alternately by the blades 912, the waste carbon scraped by the scraper 91 falls on the discharge hopper 92, the angle of the falling of the waste carbon is controlled by the auxiliary hopper 16 in the discharge hopper 92 can be adjusted in a rotating manner, and the waste carbon falls into the waste car 12 along the auxiliary hopper 16.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. A carbon treatment system for an electroplating bath, comprising: the method comprises the following steps:
the temporary storage mechanism (1) comprises a temporary storage tank (2), the temporary storage tank (2) is fixedly arranged on a base (3), a first connecting pipe (4) is arranged on the temporary storage tank (2), and a first stirring machine (5) is arranged in the temporary storage tank (2);
the carbon adding stirring mechanism (6) comprises a stirring tank (61) and a second stirrer (62), the stirring tank (61) is communicated with the temporary storage tank (2), the second stirrer (62) is arranged in the stirring tank (61), and the stirring tank (61) is provided with a carbon adding mechanism (7);
the mixing and filtering mechanism (8) comprises a vacuum tank (81) and a decarbonizing machine (82), the vacuum tank (81) is communicated with the stirring tank (61), the decarbonizing machine (82) is communicated with the vacuum tank (81), a waste carbon collecting mechanism (9) is arranged on the decarbonizing machine (82), a second connecting pipe (10) is arranged on the decarbonizing machine (82), and a rotating driver (11) is arranged on the decarbonizing machine (82);
a waste car (12) located at one side of the decarbonizer (82), and the waste car (12) is located below the waste carbon collection mechanism (9).
2. The carbon treatment system for plating solution according to claim 1, wherein a vacuum pump (13) and an exhaust valve (14) are provided in said vacuum tank (81).
3. A carbon treatment system for an electroplating bath according to claim 1, characterised in that a drain valve (15) is connected to the bottom of the buffer tank (2).
4. The carbon treatment system for plating solution as set forth in claim 1, wherein said carbon adding mechanism (7) comprises a carbon adding hopper (71), a cylinder (72), and a sealing plate (73), said carbon adding hopper (71) being fixedly mounted on said stirring tank (61), said cylinder (72) being fixedly mounted on said carbon adding hopper (71), said sealing plate (73) being fixedly mounted on said cylinder (72), and said sealing plate (73) blocking said carbon adding hopper (71).
5. The carbon treatment system for an electroplating bath according to claim 1, wherein the waste carbon collecting mechanism (9) comprises a scraper (91) and an outlet hopper (92), the scraper (91) is fixedly installed on the decarbonizing machine (82), the scraper (91) is abutted against the decarbonizing machine (82), the outlet hopper (92) is arranged on the side wall of the decarbonizing machine (82), and the outlet hopper (92) is positioned below the scraper (91).
6. The system for carbon treatment of a plating solution as set forth in claim 5, wherein a sub-hopper (16) is hinged inside said discharge hopper (92).
7. The carbon treatment system of an electroplating bath as set forth in claim 5, wherein said scraper (91) comprises a shaft (911), a plurality of blades (912), and a driving motor (913), said driving motor (913) being fixedly connected to said decarbonizer (82), said shaft (911) being fixedly connected to said driving motor (913), said blades (912) being fixedly connected to said shaft (911), said plurality of blades (912) being arranged in an annular array along an axial center of said shaft (911), said blades (912) abutting against said decarbonizer (82).
8. The carbon treatment system for plating solution according to claim 7, wherein a speed reducer (17) is connected to said drive motor (913).
9. The carbon treatment system for an electroplating bath according to claim 1, wherein a control cabinet (18) is provided on the base (3).
CN202110942360.3A 2021-08-17 2021-08-17 A carbon treatment system for electroplating solution Active CN113481579B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114082231A (en) * 2021-12-25 2022-02-25 深圳鼎阳自动化科技有限公司 Intelligent glue residue removing and filtering system
CN114959861A (en) * 2022-04-27 2022-08-30 珠海方正科技多层电路板有限公司 Electroplating treatment system and method

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JP2002020899A (en) * 2000-07-03 2002-01-23 Dainippon Screen Mfg Co Ltd Plating solution regenerator, substrate plating device and plating system
CN201785544U (en) * 2010-09-01 2011-04-06 深圳市深联电路有限公司 Carbon electroplating treatment system
JP2014185373A (en) * 2013-03-25 2014-10-02 Hitachi Metals Ltd Removal device for rare earth impurities in nickel electroplating solution
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CN109234786A (en) * 2017-07-11 2019-01-18 上海新阳半导体材料股份有限公司 A kind of online carbon electroplating treatment system and carbon processing method
CN109371453A (en) * 2018-11-23 2019-02-22 浙江坤搏环保科技有限公司 A kind of carbon processing unit of electroplate liquid
CN215328438U (en) * 2021-08-17 2021-12-28 深圳鼎阳自动化科技有限公司 Carbon treatment system of electroplating solution

Patent Citations (7)

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Publication number Priority date Publication date Assignee Title
JP2002020899A (en) * 2000-07-03 2002-01-23 Dainippon Screen Mfg Co Ltd Plating solution regenerator, substrate plating device and plating system
CN201785544U (en) * 2010-09-01 2011-04-06 深圳市深联电路有限公司 Carbon electroplating treatment system
JP2014185373A (en) * 2013-03-25 2014-10-02 Hitachi Metals Ltd Removal device for rare earth impurities in nickel electroplating solution
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114082231A (en) * 2021-12-25 2022-02-25 深圳鼎阳自动化科技有限公司 Intelligent glue residue removing and filtering system
CN114959861A (en) * 2022-04-27 2022-08-30 珠海方正科技多层电路板有限公司 Electroplating treatment system and method

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