CN203807266U - System for treating electrocoppering copper wire rinse water - Google Patents
System for treating electrocoppering copper wire rinse water Download PDFInfo
- Publication number
- CN203807266U CN203807266U CN201420040248.6U CN201420040248U CN203807266U CN 203807266 U CN203807266 U CN 203807266U CN 201420040248 U CN201420040248 U CN 201420040248U CN 203807266 U CN203807266 U CN 203807266U
- Authority
- CN
- China
- Prior art keywords
- reverse osmosis
- water
- rinse water
- nanofiltration
- nanofiltration device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 67
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 39
- 238000001728 nano-filtration Methods 0.000 claims abstract description 37
- 229910052802 copper Inorganic materials 0.000 claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 33
- 238000000108 ultra-filtration Methods 0.000 claims abstract description 15
- 238000009713 electroplating Methods 0.000 claims abstract description 14
- 239000013505 freshwater Substances 0.000 claims abstract description 12
- 239000012528 membrane Substances 0.000 claims description 28
- 238000006073 displacement reaction Methods 0.000 claims description 26
- 238000007747 plating Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract 4
- 238000011045 prefiltration Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000004065 wastewater treatment Methods 0.000 description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000009298 carbon filtering Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000009287 sand filtration Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 1
- 239000005750 Copper hydroxide Substances 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910001956 copper hydroxide Inorganic materials 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical group [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 description 1
- 229910000359 iron(II) sulfate Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- Y02W30/54—
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
A system for treating electrocoppering copper wire rinse water comprises a collecting device, a prefiltration device, an ultrafiltration device, a nanofiltration device, a reverse osmosis device, a replacement tower and a temporary storage tank, which are connected in sequence, wherein the nanofiltration device is further connected with a recycling water tank; concentrated water outputted from the nanofiltration device flows into the reverse osmosis device; fresh water outputted from the nanofiltration device flows into the recycling water tank; the reverse osmosis device is further connected with the nanofiltration device; concentrated water outputted from the reverse osmosis device flows into the replacement tower so as to realize copper replacement; fresh water outputted from the reverse osmosis device flows back to the nanofiltration device to conduct nanofiltration over again. According to the system for treating electrocoppering copper wire rinse water, various resources in the electrocoppering copper wire rinse water are recycled to the greatest extent, the water recycling and copper recycling of the electrocoppering copper rinse waste water are realized, the resource waste amount of electroplating enterprises is reduced, pollution of electroplating industries to the environment is reduced, and the production cost of the enterprises is greatly reduced.
Description
Technical field
The utility model relates to field of waste water treatment, particularly relate to a kind for the treatment of system of the plating copper cash rinse water by membrane concentration, replacement Treatment.
Background technology
Electroplating industry not only can improve protection and the decorate properties of product, and for industrial and agricultural production provides a lot of novel materials, is an important industrial trade.But electroplating rinse water contains the pollutents such as heavy metal ion, poisonous negatively charged ion and complex compound, once be discharged in environment, can cause serious harm to water source and soil, threaten human health.On the other hand, because technique falls behind, equipment is simple, and material consumption, the water consumption of Chinese most of electroplating enterprises all substantially exceed external mean level (ML).
In electroplating industry, copper plating process is to use wider a kind of technique.At present, for the processing of electro-coppering production line rinse water, commonly chemical precipitation method, ion exchange method and electrolytic process etc.Wherein chemical precipitation method and ion exchange method are conceived to wastewater treatment mode, process the water yield larger, consume a large amount of medicaments, and the processing of mud and exchange resin has brought again new problem, and processed waste water emits, and are difficult to directly reach the reuse water standard of industry.And conventional electrolysis, although have stable, simple operation and other advantages, general plating copper cash rinse water concentration is lower, current consumption is large, also may produce obnoxious flavour.
Utility model content
Based on this, the purpose of this utility model is to provide a kind of wasting of resources amount that can reduce copper plating process, reduces environmental pollution, the treatment system of cost-saving plating copper cash rinse water.
Electroplate a treatment system for copper cash rinse water, comprise the collection device, pre-filtrating equipment, ultra-filtration equipment, nanofiltration device, reverse osmosis unit, displacement tower, the scratch pool that connect successively; Described nanofiltration device also connects a reuse pool simultaneously, and the concentrated stream of this nanofiltration device output enters described reverse osmosis unit, and the fresh water of output flows into described reuse pool; Described reverse osmosis unit also connects described nanofiltration device, and the concentrated stream of this reverse osmosis unit output enters described displacement tower and carries out copper displacement, and the fresh water of output passes back into described nanofiltration device, again to carry out nanofiltration.
Further, the top of described displacement tower is that horn-like cylinder-shaped, the middle part of opening is that cylindrical shape, bottom are the Rotary-table shape setting of shrinking downwards.
Further, the bottom of described displacement tower radially intakes, and top overflow weir water outlet is to described scratch pool.
Further, described displacement tower middle part is provided with the filler reaction zone of an inverted-cone shape, and this periphery, filler reaction zone is copper powder negative area, and the bottom opening of this displacement tower is copper powder discharge outlet.
Further, between the ultra-filtration membrane group of described pre-filtrating equipment and nanofiltration device, be provided with an intermediate pool, the fresh water of described reverse osmosis unit output passes back into this intermediate pool and flows into described nanofiltration device again.
Further, described reverse osmosis unit comprises a cartridge filter and a reverse osmosis membrane group, and described reverse osmosis membrane group is one-level brackish water reverse osmosis membrane group.
Further, described ultra-filtration equipment comprises an accurate filter and a ultra-filtration membrane group.
Further, described pre-filtrating equipment comprises a sand cylinder and a carbon cylinder.
The treatment system of plating copper cash rinse water of the present utility model, recycle to greatest extent the various resources in electro-coppering rinse water, water reuse and the copper of realizing electro-coppering poaching wastewater reclaim, reduce the wasting of resources amount of electroplating enterprise and alleviate the pollution of electroplating industry to environment, greatly having saved enterprise's production cost.
Brief description of the drawings
Fig. 1 is the structural principle schematic diagram of the treatment system of plating copper cash rinse water of the present utility model.
Fig. 2 is the concrete structure schematic diagram of the treatment system of the plating copper cash rinse water of Fig. 1.
Embodiment
For the technical solution of the utility model can more clearly be showed, below in conjunction with accompanying drawing, the utility model is described in further detail.
Refer to Fig. 1, a kind for the treatment of system of electroplating copper cash rinse water, comprises the collection device 10, a pre-filtrating equipment 20, a ultra-filtration equipment 30, nanofiltration device 40, reverse osmosis unit 60, displacement tower 70, the scratch pool 80 that connect successively.Described nanofiltration device 40 also connects a reuse pool 50 simultaneously, and the concentrated stream that wherein nanofiltration device 40 is exported enters reverse osmosis unit 60, and the fresh water (clear water after filtration) of output flows into reuse pool 50.Described reverse osmosis unit 60 also connects described nanofiltration device 40 simultaneously, and the concentrated stream that wherein reverse osmosis unit 60 is exported enters to replace tower 70, and the fresh water of output passes back into described nanofiltration device 40, again to carry out nanofiltration.
Refer to Fig. 2, described pre-filtrating equipment 20 comprises a sand cylinder 21 and a carbon cylinder 22.Described ultra-filtration equipment 30 comprises an accurate filter 31 and a ultra-filtration membrane group 32.Between the ultra-filtration membrane group 32 of described pre-filtrating equipment 20 and nanofiltration device 40, be provided with an intermediate pool 91, the fresh water that described reverse osmosis unit 60 is exported passes back into this intermediate pool 91 and flows into described nanofiltration device again.Described reverse osmosis unit 60 comprises a cartridge filter 61 and a reverse osmosis membrane group 62, and described reverse osmosis membrane group 62 is specially one-level brackish water reverse osmosis membrane group, comprises a dense water out and a water outlet.Between the reverse osmosis membrane group 62 of described reverse osmosis unit 60 and displacement tower 70, be provided with a transfer pond 92.The front of described sand cylinder 21, carbon cylinder 22, accurate filter 31, nanofiltration device 40, reverse osmosis membrane group 62 and displacement tower 70 is equipped with topping-up pump.
The shell upper of described displacement tower 70 is that the horn-like cylindrical shell of opening, middle part are that right cylinder, bottom are the Rotary-table shrinking downwards.The bottom of this displacement tower 70 radially intakes, and top overflow weir water outlet is to described scratch pool 80.These displacement tower 70 middle parts are provided with the filler reaction zone 71 of an inverted-cone shape, and the bottom water-in 72 of this filler reaction zone 71 adopts special water distributor, prevent that iron powder, copper powder etc. from entering water inlet pipe, and these 71 peripheries, filler reaction zone are copper powder negative area 73.The conical lower portion opening of this displacement tower 70 is copper powder discharge outlet.
The treatment system of plating copper cash rinse water of the present utility model, based on the technology of membrane sepn and iron displacement copper, membrane separation technique utilizes film cupric ion to be concentrated in the dope of 2% left and right rinse water volume water molecules and the effect of other organism, ion isolation, replacement technique utilizes chemically active difference that copper is cemented out by iron, and its idiographic flow comprises:
(1) described collection device 10 is collected the rinse water of electroplating copper cash, and regulating wastewater pH with acid or alkali is 4～5, prevents the generation of copper hydroxide and reduces the impact of acid on film.
(2) rinse water of the plating copper cash in collection device 10 pump into sand filtration cylinder 21, remove the larger suspended impurity of particle in waste water; The water outlet of sand filtration cylinder 21 enters carbon filtering jar 22, utilizes the partial organic substances in activated carbon adsorption waste water; The water outlet of carbon filtering jar 22 is through 5um accurate filter 31 and ultra-filtration membrane group 32, filtering rinse water fine suspension; The water outlet of this ultra-filtration membrane group 32 enters intermediate pool 91; Through above pre-treatment, can complete the removal of particulate matter impurity, organism and fine suspension, protective membrane assembly is not subject to the destruction of granule foreign.
(3) waste water of intermediate pool 91 is by nanofiltration membrane group 40 after supercharging, and under low pressure very, still having compared with high desalination performance and molecular weight cut-off is the organic molecule more than hundreds of; Through the centrifugation of nanofiltration membrane, rinse water are concentrated approximately 8～10 times, and dense water enters reverse osmosis module; The fresh water of nanofiltration output enters reuse pool 50, and the water in reuse pool 50 can replace fresh rinse water completely, is back to rinsing process.
(4) the dense water of nanofiltration membrane group 40 outputs is by reverse osmosis membrane group 62 after cartridge filter 61, topping-up pump supercharging, and reverse osmosis, taking pressure difference as impellent, is isolated dissolved salt from solution, and cupric ion is retained down.Through the centrifugation of reverse osmosis membrane group 62, rinse water are concentrated approximately 4～5 times, send product water back to intermediate pool 91 again through nanofiltration processing, and dense water enters transfer pond 92.
(5) waste water in transfer pond 92 is pumped to displacement tower 70, this displacement tower 70 is equipped with reduced iron powder, in displacement tower 70, batch add iron powder or iron filings, copper in dense water is out replaced, the water outlet of displacement tower 70 enters scratch pool 80 after precipitate and separate, in scratch pool 80, liquid main component is ferrous sulfate, can be used as flocculation agent for wastewater treatment.
The treatment system of plating copper cash rinse water of the present utility model, recycle to greatest extent the various resources in electro-coppering rinse water, water reuse and the copper of realizing electro-coppering poaching wastewater reclaim, reduce the wasting of resources amount of electroplating enterprise and alleviate the pollution of electroplating industry to environment, greatly save enterprise's production cost, promoted the Sustainable development of electroplating industry.
The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. a treatment system of electroplating copper cash rinse water, is characterized in that: comprise the collection device, pre-filtrating equipment, ultra-filtration equipment, nanofiltration device, reverse osmosis unit, displacement tower, the scratch pool that connect successively; Described nanofiltration device also connects a reuse pool simultaneously, and the concentrated stream of this nanofiltration device output enters described reverse osmosis unit, and the fresh water of output flows into described reuse pool; Described reverse osmosis unit also connects described nanofiltration device, and the concentrated stream of this reverse osmosis unit output enters described displacement tower and carries out copper displacement, and the fresh water of output passes back into described nanofiltration device, again to carry out nanofiltration.
2. the treatment system of plating copper cash rinse water according to claim 1, is characterized in that: the top of described displacement tower is that horn-like cylinder-shaped, the middle part of opening is that cylindrical shape, bottom are the Rotary-table shape setting of shrinking downwards.
3. the treatment system of plating copper cash rinse water according to claim 2, is characterized in that: the bottom of described displacement tower radially intakes, and top overflow weir water outlet is to described scratch pool.
4. the treatment system of plating copper cash rinse water according to claim 3, it is characterized in that: described displacement tower middle part is provided with the filler reaction zone of an inverted-cone shape, this periphery, filler reaction zone is copper powder negative area, and the bottom opening of this displacement tower is copper powder discharge outlet.
5. the treatment system of plating copper cash rinse water according to claim 1, it is characterized in that: between the ultra-filtration membrane group of described pre-filtrating equipment and nanofiltration device, be provided with an intermediate pool, the fresh water of described reverse osmosis unit output passes back into this intermediate pool and flows into described nanofiltration device again.
6. the treatment system of plating copper cash rinse water according to claim 1, is characterized in that: described reverse osmosis unit comprises a cartridge filter and a reverse osmosis membrane group, and described reverse osmosis membrane group is one-level brackish water reverse osmosis membrane group.
7. the treatment system of plating copper cash rinse water according to claim 1, is characterized in that: described ultra-filtration equipment comprises an accurate filter and a ultra-filtration membrane group.
8. the treatment system of plating copper cash rinse water according to claim 1, is characterized in that: described pre-filtrating equipment comprises a sand cylinder and a carbon cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040248.6U CN203807266U (en) | 2014-01-22 | 2014-01-22 | System for treating electrocoppering copper wire rinse water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040248.6U CN203807266U (en) | 2014-01-22 | 2014-01-22 | System for treating electrocoppering copper wire rinse water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203807266U true CN203807266U (en) | 2014-09-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420040248.6U Expired - Lifetime CN203807266U (en) | 2014-01-22 | 2014-01-22 | System for treating electrocoppering copper wire rinse water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203807266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607941A (en) * | 2020-12-11 | 2021-04-06 | 逸辰环保科技(厦门)有限公司 | Precious metal recovery system and method |
| CN116789323A (en) * | 2023-07-27 | 2023-09-22 | 珠海市江河海水处理科技股份有限公司 | Electroplating copper waste water recycling equipment |
-
2014
- 2014-01-22 CN CN201420040248.6U patent/CN203807266U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112607941A (en) * | 2020-12-11 | 2021-04-06 | 逸辰环保科技(厦门)有限公司 | Precious metal recovery system and method |
| CN116789323A (en) * | 2023-07-27 | 2023-09-22 | 珠海市江河海水处理科技股份有限公司 | Electroplating copper waste water recycling equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181129 Address after: 343100 Jinggangshan Economic and Technological Development Zone, Ji'an City, Jiangxi Province Patentee after: Jiangxi Active Industrial Waste Recycling and Disposal Co.,Ltd. Address before: 343100 Jinggangshan Economic and Technological Development Zone, Jiangxi Province Patentee before: RED BOARD (JIANGXI) Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140903 |