CN111170491A - Electroplating cleaning water comprehensive recovery system - Google Patents
Electroplating cleaning water comprehensive recovery system Download PDFInfo
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- CN111170491A CN111170491A CN202010122910.2A CN202010122910A CN111170491A CN 111170491 A CN111170491 A CN 111170491A CN 202010122910 A CN202010122910 A CN 202010122910A CN 111170491 A CN111170491 A CN 111170491A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 202
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 238000009713 electroplating Methods 0.000 title claims abstract description 25
- 238000011084 recovery Methods 0.000 title claims abstract description 21
- 238000005406 washing Methods 0.000 claims abstract description 139
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 38
- 238000007747 plating Methods 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 16
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims description 18
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims description 18
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 8
- 239000013589 supplement Substances 0.000 claims description 7
- 238000003860 storage Methods 0.000 claims description 6
- 238000009287 sand filtration Methods 0.000 claims description 4
- 238000000108 ultra-filtration Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000001802 infusion Methods 0.000 claims description 2
- 230000001502 supplementing effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000002351 wastewater Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000009982 effect on human Effects 0.000 description 1
- 238000002848 electrochemical method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/444—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses an electroplating cleaning water comprehensive recovery system, which comprises a plating bath, a primary washing mother bath, a secondary washing mother bath, pure water equipment and concentration equipment, wherein the pure water equipment is used for supplementing pure water for the secondary washing mother bath, the concentration equipment comprises a secondary washing header tank, a filtering header tank, a primary concentrated water header tank and a concentrated water circulation water tank, a liquid outlet of the secondary washing mother bath is connected to a liquid inlet of the secondary washing header tank, a liquid outlet of the secondary washing header tank is connected to a liquid inlet of the filtering header tank through a filter, a liquid outlet of the filtering header tank is connected to a first reverse osmosis device, a liquid outlet of the first reverse osmosis device is connected to a liquid inlet of the primary concentrated water header tank, and the first reverse osmosis unit separates out a part of pure water and carries back to the pure water equipment through extra pipeline, and the liquid outlet of one-level dense water header tank is connected to second reverse osmosis unit, and the liquid outlet of second reverse osmosis unit is connected to the inlet of dense water circulation water tank.
Description
Technical Field
The invention relates to the technical field of electroplating wastewater treatment, in particular to a comprehensive recovery system for electroplating cleaning water.
Background
In the industry related to electroplating process, whether the electroplating wastewater treatment reaches the standard is always a concern. The cleaning water after plating the electroplated parts is the largest pollutant in normal production, sometimes because of the filtering of the plating solution, the abandonment and running, the overflow, the dripping and the leakage of the plating solution, some electroplating solutions with higher concentration may be discharged, the cleaning waste water or the electroplating solution contains a plurality of harmful or toxic substances, such as chromium, nickel, copper, zinc, hydrogen, and the like, and even tin, cadmium, gold, silver, phosphate radical, fluoride, various organic substances, and the like, and the substances are directly discharged without being treated, which causes serious pollution to the environment and seriously harms the survival of organisms.
The traditional electroplating wastewater treatment technology is to discharge the wastewater, namely toxic substances are converted into non-toxic or less-harmful substances or into water-insoluble compounds by chemical and electrochemical methods, then solid-liquid separation is carried out by using an inclined plate sedimentation tank, and clear liquid can be discharged outwards when meeting the discharge standard of industrial wastewater. The disadvantages of this method are: 1) the processing equipment occupies large area and has large investment; 2) the discharged liquid still contains trace heavy metals which exist in a compound form, is easy to be absorbed and accumulated by animals and plants, and has adverse effect on human beings in a food chain way; 3) a large amount of sludge containing heavy metals is generated, and the sludge is not easy to treat, so that secondary pollution is caused; 4) causing the waste of heavy metal and water, serious electroplating solution loss and high production cost.
Therefore, the electroplating cleaning water is necessary to be treated and even recycled, and the method has great environmental and economic benefits for enterprises.
Disclosure of Invention
Based on the above, the invention provides a comprehensive recovery system for electroplating cleaning water, which realizes zero discharge of electroplating wastewater and effective recovery of electroplating solution.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electroplating cleaning water comprehensive recovery system comprises a plating bath, a primary washing mother bath, a secondary washing mother bath, pure water equipment and concentration equipment, wherein the primary washing mother bath, the secondary washing mother bath and corresponding primary washing sub-baths form circulation, the pure water equipment supplements pure water for the secondary washing mother bath, the concentration equipment comprises a secondary washing header tank, a filtering header tank, a primary concentrated water header tank and a concentrated water circulation water tank, a liquid outlet of the secondary washing mother bath is connected to a liquid inlet of the secondary washing header tank, a liquid outlet of the secondary washing header tank is connected to a liquid inlet of the filtering header tank through a filter, a liquid outlet of the filtering header tank is connected to a first reverse osmosis device, a liquid outlet of the first reverse osmosis device is connected to a liquid inlet of the primary concentrated water header tank, and the first reverse osmosis device separates out a part of pure water and conveys the pure water back to the pure water equipment through an additional pipeline, the liquid outlet of one-level dense water header tank is connected to second reverse osmosis unit, and second reverse osmosis unit's liquid outlet is connected to dense hydrologic cycle water tank's inlet, and second reverse osmosis unit separates partly pure water and carries back the pure water equipment through extra pipeline, and dense hydrologic cycle water tank's liquid outlet is connected to the inlet of one-level washing mother groove, for the female groove of one-level washing replenishment dense water.
Wherein, be provided with the fluid infusion metering valve on the connecting pipeline of dense water circulation water tank and one-level washing mother's groove, and be provided with first branch road and second branch road, first branch road is connected to dense water circulation water tank's inlet, and the second branch road is connected to third reverse osmosis unit, and third reverse osmosis unit's liquid outlet is connected to the coating bath, for the coating bath replenishment concentrate, and third reverse osmosis unit separates partly pure water and carries back second grade washing header tank through extra pipeline.
Wherein, still include female groove of tertiary washing, hot washing female groove, female groove of tertiary washing, hot washing female groove and tertiary washing son groove, the hot washing son groove that corresponds constitute the circulation, the liquid outlet of female groove of hot washing is connected to female groove of tertiary washing, and the liquid outlet of female groove of tertiary washing is connected to female groove of second grade washing, and pure water equipment is connected to the female groove of hot washing.
Wherein, the chromic acid concentration in the hot water washing sub-tank is maintained at 0.3-0.8 mg/L, the chromic acid concentration in the third water washing sub-tank is maintained at 0.5-1 mg/L, and the chromic acid concentration in the second water washing sub-tank is maintained at 1-2 mg/L.
Wherein, pure water equipment includes pure water circulation water tank and pure water storage water tank, and the pure water storage water tank supplyes the pure water to the pure water circulation water tank, and pure water is inputed to the female groove of hot water washing through the circulating pump to the liquid outlet of pure water circulation water tank, and the pure water that first reverse osmosis unit, second reverse osmosis unit separated is got back to the pure water circulation water tank.
Wherein, still include multi-functional washing mother groove, multi-functional washing mother groove constitutes the circulation with supersound washing son groove, with the one-way intercommunication of the liquid outlet of going into washing son groove, with the one-way intercommunication of the inlet of concentrated washing son groove, the one-way intercommunication of liquid outlet and coating bath of concentrated washing son groove, and the liquid outlet of one-level washing mother groove is connected to multi-functional washing mother groove, is provided with the overflow pipeline in the multi-functional washing mother groove.
Wherein the concentration of chromic acid in the primary water washing sub-tank is maintained at 12-20 mg/L, the concentration of chromic acid in the ultrasonic water washing sub-tank is maintained at 5-7 g/L, and the concentration of chromic acid in the concentrated water washing sub-tank is maintained at 20-40 g/L.
Wherein, the liquid outlets of the secondary washing water collecting tank, the filtering water collecting tank, the primary concentrated water collecting tank and the concentrated water circulating water tank are all provided with circulating power pumps.
Wherein, a bypass electromagnetic valve is arranged on a connecting pipeline of the secondary washing main tank and the secondary washing water collecting tank.
Wherein the filter is one or more of sand filtration, activated carbon and ultrafiltration.
Compared with the prior art, the comprehensive recovery system for the electroplating cleaning water has the advantages that the comprehensive recovery system for the electroplating cleaning water collects the cleaning water in each rinsing tank on a production line and separates out pure water and concentrated water in a reverse osmosis concentration mode, the pure water is recovered to pure water equipment, and the concentrated water is recovered to a concentrated water rinsing tank and a plating tank, so that zero discharge of cleaning wastewater of the production line is realized, the loss of electroplating solution is reduced, the supplement amount of daily pure water and concentrated water is reduced, the electroplating cost is effectively controlled, and the pollution of production to the environment is avoided.
Drawings
FIG. 1 is a schematic structural view of an integrated recovery system for plating cleaning water according to an embodiment of the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1, the present embodiment provides a comprehensive recycling system for electroplating cleaning water, which includes a plating tank 1, a primary washing mother tank 2, a secondary washing mother tank 3, a tertiary washing mother tank 4, a hot washing mother tank 5, a multifunctional washing mother tank 6, a pure water device and a concentration device.
The pure water equipment is the female groove 3 of second grade washing and supplies the pure water, and it includes pure water circulating water tank 15 and pure water storage tank 16, and pure water storage tank 16 supplies the pure water to pure water circulating water tank 15 in, and pure water circulating water tank 15's liquid outlet passes through the circulating pump and inputs the pure water to the female groove 5 of hot washing.
The concentration device comprises a secondary washing water collecting tank 17, a filtering water collecting tank 18, a primary concentrated water collecting tank 19 and a concentrated water circulating water tank 20. The liquid outlet of the secondary washing mother tank 3 is connected to the liquid inlet of the secondary washing header tank 17, the liquid outlet of the secondary washing header tank 17 is connected to the liquid inlet of the filtering header tank 18 through a filter, the filter can be any one or more of sand filtration, activated carbon and ultrafiltration, and the use example of the sand filtration 21 and the activated carbon 22 in series is used here.
A liquid outlet of the filtering water collecting tank 18 is connected to a first reverse osmosis device 23, a liquid outlet of the first reverse osmosis device 23 is connected to a liquid inlet of the first-stage concentrated water collecting tank 19, and the first reverse osmosis device 23 separates out a part of pure water and conveys the part of the pure water back to pure water equipment, namely the pure water circulating water tank 15 through an additional pipeline;
the liquid outlet of the first-stage concentrated water collecting tank 19 is connected to a second reverse osmosis device 24, the liquid outlet of the second reverse osmosis device 24 is connected to the liquid inlet of the concentrated water circulating water tank 20, and the second reverse osmosis device 24 separates out a part of pure water and conveys the part of pure water back to pure water equipment, namely the pure water circulating water tank 15 through an additional pipeline;
the liquid outlet of the concentrated water circulation water tank 20 is connected to the liquid inlet of the primary washing mother tank 2 to supplement concentrated water for the primary washing mother tank 2.
The connecting pipeline of the concentrated water circulation water tank 20 and the primary washing header tank 2 is provided with a liquid supplementing metering valve 25, and is provided with a first branch and a second branch, the first branch is connected to a liquid inlet of the concentrated water circulation water tank 20, the second branch is connected to a third reverse osmosis device 26, a liquid outlet of the third reverse osmosis device 26 is connected to the coating bath 1, concentrated liquid is supplemented to the coating bath 1, and the third reverse osmosis device 26 separates out a part of pure water and conveys the pure water back to the secondary washing header tank 17 through an additional pipeline.
The outlets of the secondary water washing water collecting tank 17, the filtering water collecting tank 18, the primary concentrated water collecting tank 19 and the concentrated water circulating water tank 20 are all provided with circulating power pumps 27.
A bypass electromagnetic valve 28 is arranged on a connecting pipeline between the secondary washing mother tank 3 and the secondary washing water collecting tank 17.
In the embodiment, the chromic acid concentration in the hot water washing tank 10 is maintained at 0.3-0.8 mg/L, the chromic acid concentration in the third-stage washing tank 9 is maintained at 0.5-1 mg/L, the chromic acid concentration in the second-stage washing tank 8 is maintained at 1-2 mg/L, the chromic acid concentration in the first-stage washing tank 7 is maintained at 12-20 mg/L, the chromic acid concentration in the ultrasonic washing tank 11 is maintained at 5-7 g/L, the chromic acid concentration in the concentrated washing tank 13 is maintained at 20-40 g/L, the functionality of each washing tank cannot be influenced, the functions of zero discharge and recycling are achieved, the production cost is low, and the environment is friendly.
In conclusion, the comprehensive recovery system for electroplating cleaning water collects the cleaning water in each rinsing bath on the production line and separates out pure water and concentrated water in a reverse osmosis concentration mode, the pure water is recovered to pure water equipment, and the concentrated water is recovered to the concentrated water rinsing bath and the plating bath, so that the zero discharge of the cleaning wastewater of the production line is realized, the loss of an electroplating solution is reduced, the supplement amount of daily pure water and concentrated water is reduced, the electroplating cost is effectively controlled, and the pollution of production to the environment is avoided.
The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but is capable of various modifications and changes without departing from the spirit and scope of the invention, which are intended to be within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An electroplating cleaning water comprehensive recovery system is characterized by comprising a plating bath, a primary washing mother bath, a secondary washing mother bath, pure water equipment and concentration equipment, wherein the primary washing mother bath and the secondary washing mother bath and corresponding primary washing sub-baths and secondary washing sub-baths form circulation, the pure water equipment supplements pure water for the secondary washing mother bath, the concentration equipment comprises a secondary washing header tank, a filtering header tank, a primary concentrated water header tank and a concentrated water circulation water tank, a liquid outlet of the secondary washing mother bath is connected to a liquid inlet of the secondary washing header tank, a liquid outlet of the secondary washing header tank is connected to a liquid inlet of the filtering header tank through a filter, a liquid outlet of the filtering header tank is connected to a first reverse osmosis device, a liquid outlet of the first reverse osmosis device is connected to a liquid inlet of the primary concentrated water header tank, and first reverse osmosis unit separates partly pure water and sends back through extra pipeline the pure water equipment, the liquid outlet of one-level dense water header tank is connected to second reverse osmosis unit, second reverse osmosis unit's liquid outlet is connected to dense water circulation tank's inlet, and second reverse osmosis unit separates partly pure water and sends back through extra pipeline the pure water equipment, dense water circulation tank's liquid outlet is connected to the inlet of one-level washing mother's groove supplements the dense water for the female groove of one-level washing.
2. The integrated recovery system for plating cleaning water according to claim 1, wherein: concentrated water circulation water tank with be provided with the fluid infusion metering valve on the connecting pipeline of the female groove of one-level washing, and be provided with first branch road and second branch road, first branch road is connected to concentrated water circulation water tank's inlet, the second branch road is connected to third reverse osmosis unit, third reverse osmosis unit's liquid outlet is connected to the coating bath supplements the concentrate for the coating bath, and third reverse osmosis unit separates partly pure water and returns through extra pipeline second grade washing header tank.
3. The integrated recovery system for plating cleaning water according to claim 1, wherein: still include female groove of tertiary washing, hot washing female groove, female groove of tertiary washing, hot washing and the tertiary washing sub-groove, the hot washing sub-groove that correspond constitute the circulation, the liquid outlet of female groove of hot washing is connected to female groove of tertiary washing, the liquid outlet of female groove of tertiary washing is connected to female groove of second grade washing, pure water equipment is connected to female groove of hot washing.
4. The integrated recovery system for plating cleaning water according to claim 3, wherein: the concentration of chromic acid in the hot water washing sub-tank is maintained at 0.3-0.8 mg/L, the concentration of chromic acid in the third-level water washing sub-tank is maintained at 0.5-1 mg/L, and the concentration of chromic acid in the second-level water washing sub-tank is maintained at 1-2 mg/L.
5. The integrated recovery system for plating cleaning water according to claim 3, wherein: the pure water equipment comprises a pure water circulating water tank and a pure water storage tank, pure water is supplemented into the pure water circulating water tank by the pure water storage tank, pure water is input into the hot washing mother tank from a liquid outlet of the pure water circulating water tank through a circulating pump, and pure water separated by the first reverse osmosis device and the second reverse osmosis device returns to the pure water circulating water tank.
6. The integrated recovery system for plating cleaning water according to claim 1, wherein: still include the female groove of multi-functional washing, the female groove of multi-functional washing constitutes the circulation with the sub-groove of supersound washing, with the one-way intercommunication of the liquid outlet of going into the sub-groove of washing, with the one-way intercommunication of the inlet of concentrated washing sub-groove, the liquid outlet of concentrated washing sub-groove with the one-way intercommunication of coating bath, the liquid outlet of one-level washing female groove is connected to the female groove of multi-functional washing, be provided with the overflow pipeline in the female groove of multi-functional washing.
7. The integrated recovery system for plating cleaning water according to claim 6, wherein: the chromic acid concentration in the primary water washing sub-tank is maintained at 12-20 mg/L, the chromic acid concentration in the ultrasonic water washing sub-tank is maintained at 5-7 g/L, and the chromic acid concentration in the concentrated water washing sub-tank is maintained at 20-40 g/L.
8. The integrated recovery system for plating cleaning water according to claim 1, wherein: and the liquid outlets of the secondary washing water collecting tank, the filtering water collecting tank, the primary concentrated water collecting tank and the concentrated water circulating water tank are all provided with circulating power pumps.
9. The integrated recovery system for plating cleaning water according to claim 1, wherein: and a bypass electromagnetic valve is arranged on a connecting pipeline between the secondary washing female tank and the secondary washing water collecting tank.
10. The integrated recovery system for plating cleaning water according to claim 1, wherein: the filter is any one or more of sand filtration, activated carbon and ultrafiltration.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010122910.2A CN111170491A (en) | 2020-02-27 | 2020-02-27 | Electroplating cleaning water comprehensive recovery system |
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| CN202010122910.2A CN111170491A (en) | 2020-02-27 | 2020-02-27 | Electroplating cleaning water comprehensive recovery system |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070259A (en) * | 2010-12-10 | 2011-05-25 | 苏州海创电子有限公司 | Method and device for processing and recycling nickel plating waste water |
| CN102219341A (en) * | 2011-05-24 | 2011-10-19 | 广东新利环保科技投资有限公司 | MBR (Meane Biological Reactor)-RO (Reverse Osmosis) technology-based method and device for on-line recycling electroplating wastewater |
| CN103374743A (en) * | 2012-04-26 | 2013-10-30 | 富葵精密组件(深圳)有限公司 | Electroplating system and waste water treatment method |
| CN203320173U (en) * | 2013-05-11 | 2013-12-04 | 深圳市和科达水处理设备有限公司 | Electroplating wastewater recycling discharge reduction device |
| CN206188516U (en) * | 2016-10-19 | 2017-05-24 | 东莞庞思化工机械有限公司 | Electroplate online recovery unit of washings |
| CN108118385A (en) * | 2018-01-31 | 2018-06-05 | 长春安可精密电子工业有限公司 | A kind of system for washing continuous electroplating wire rod |
| CN212740911U (en) * | 2020-02-27 | 2021-03-19 | 无锡市振华开祥科技有限公司 | Electroplating cleaning water comprehensive recovery system |
-
2020
- 2020-02-27 CN CN202010122910.2A patent/CN111170491A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102070259A (en) * | 2010-12-10 | 2011-05-25 | 苏州海创电子有限公司 | Method and device for processing and recycling nickel plating waste water |
| CN102219341A (en) * | 2011-05-24 | 2011-10-19 | 广东新利环保科技投资有限公司 | MBR (Meane Biological Reactor)-RO (Reverse Osmosis) technology-based method and device for on-line recycling electroplating wastewater |
| CN103374743A (en) * | 2012-04-26 | 2013-10-30 | 富葵精密组件(深圳)有限公司 | Electroplating system and waste water treatment method |
| CN203320173U (en) * | 2013-05-11 | 2013-12-04 | 深圳市和科达水处理设备有限公司 | Electroplating wastewater recycling discharge reduction device |
| CN206188516U (en) * | 2016-10-19 | 2017-05-24 | 东莞庞思化工机械有限公司 | Electroplate online recovery unit of washings |
| CN108118385A (en) * | 2018-01-31 | 2018-06-05 | 长春安可精密电子工业有限公司 | A kind of system for washing continuous electroplating wire rod |
| CN212740911U (en) * | 2020-02-27 | 2021-03-19 | 无锡市振华开祥科技有限公司 | Electroplating cleaning water comprehensive recovery system |
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