CN103011452B - High efficiency ion exchange electroplating wastewater reuse treatment system - Google Patents
High efficiency ion exchange electroplating wastewater reuse treatment system Download PDFInfo
- Publication number
- CN103011452B CN103011452B CN201210521861.5A CN201210521861A CN103011452B CN 103011452 B CN103011452 B CN 103011452B CN 201210521861 A CN201210521861 A CN 201210521861A CN 103011452 B CN103011452 B CN 103011452B
- Authority
- CN
- China
- Prior art keywords
- water
- regeneration
- filter
- group
- cation exchanger
- 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.)
- Active
Links
Images
Landscapes
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The invention discloses a high efficiency ion exchange electroplating wastewater reuse treatment system, which comprises a comprehensive wastewater adjustment pool, a quartz sand filter, a bag filter, an ultrafilter, an ultrafiltration water production tank, an activated carbon filter, a first fine filter, a cation exchanger group, an anion exchange group, a second fine filter, a reuse water pool and a constant pressure reuse water pump. The cation exchanger group is in connection with a cation exchange regeneration system, and the anion exchange group is in connection with an anion exchange regeneration system. The wastewater reuse treatment system disclosed in the invention has the advantages that: the wastewater reuse rate is high; it can operate for 24g ceaselessly; the system combines three anion exchangers and three cation exchangers and adopts a use mode of two for use and one for standby use so as to make each barrel resin exchanged thoroughly, thus achieving energy saving and high efficiency use; and the discharged water has stable quality, and the mode of two for use and one for standby use employs a tandem operation way to achieve the characteristics of stable treated water quality and good water quality, etc. The invention completely solves the problems of low reuse rate of comprehensive wastewater, discontinuous operation, and poor reuse water quality.
Description
Technical field
The invention belongs to comprehensive wastewater reuse treatment process technical field, relate to specifically a kind of high-effect ionic exchange electroplating waste-water reutilizing treatment system.
Background technology
In prior art because comprehensive wastewater comprises chromate waste water, acidic and alkaline waste water, heavy metal wastewater thereby and pre-treatment etc., water quality more complicated, the reuse difficulty of getting up is larger.Tradition comprehensive wastewater reuse treatment process adopts method or the chemical precipitation+middle water reuse of ion-exchange, adopt chemical precipitation+middle water recovering process, need first to add a large amount of medicaments in waste water and remove every pollutent, cause like this increase of waste water recycling difficulty, reclamation rate to be difficult to improve, and reuse water quality is poor; Be monoyin and monoyang or two cloudy two sun and adopt conventional ion exchange treatment process, in order to guarantee reuse water quality, must there is no just to need before saturated regeneration at resin, technique can not continuous and steady operation so on the one hand, resin not regenerate by completely unsaturated just needs on the other hand, greatly shorten the regeneration period, increased virtually the water resources that regeneration expense is wasted with cleaning resin.Conventional ion exchange regenerating unit adopts 1 or 2 regeneration water tanks, first enter after regeneration by acid or alkali, water cleans, so just cause regeneration washing water can not be cycled to repeat utilization, not only cause the waste of soda acid, the waste of regeneration washing, produced simultaneously a large amount of rinse water need to be processed the processing pressure that increases virtually chemical precipitation.
Summary of the invention
The deficiency that the present invention exists in order to overcome prior art, provide a kind of comprehensive wastewater reclamation rate high, can move continuously, high-effect ionic that reuse water quality is good exchange electroplating waste-water reutilizing treatment system.
The present invention is achieved by the following technical solutions: a kind of high-effect ionic exchange electroplating waste-water reutilizing treatment system, and it comprises the comprehensive wastewater equalizing tank, quartz filter, deep bed filter, ultra-fine filter, ultrafiltration product water tank, activated charcoal filter, the first secondary filter, cation exchanger group, anion exchanger group, the second secondary filter, reuse pool and the constant voltage reuse water pump that are communicated with successively by pipeline; Cation exchanger group is connected with a cationic exchange regeneration system rapidly, and anion exchanger group is connected with an anionresin regeneration system rapidly; Cationic exchange regeneration system rapidly is made up of the acid regeneration water tank group connecting successively by pipeline, positively charged ion reprocessing cycle pump, complex acid groove and the first circulation groove, and acid regeneration water tank group is made up of 2～8 acid regeneration water tanks; Anionresin regeneration system rapidly by the alkali regeneration water tank group, the anion regeneration recycle pump that connect successively by pipeline, join alkali groove and the second circulation groove forms, alkali regeneration water tank group is made up of 2～8 alkali regeneration water tanks.
Cation exchanger group comprises the first cation exchanger, the second cation exchanger and the three cation interchanger that connect successively by pipeline.
Anion exchanger group comprises the first anion exchanger, the second anion exchanger and the trianion interchanger that connect successively by pipeline.
Between comprehensive wastewater equalizing tank and quartz filter, be connected with the first lift pump by pipeline, produce between water tank and activated charcoal filter and be connected with the second lift pump by pipeline in ultrafiltration.
Operation: waste water enters after collecting tank first through mechanical filter and removes suspended substance in water and organism as pre-treatment, enter ultrafiltration through pretreated water outlet and produce water tank, be transported in cation exchanger by lift pump, cation exchanger adopts dual-purpose one to move for mode, can thoroughly remove the positively charged ion in water, guarantee simultaneously first cation exchanger can adsorb completely exchange saturated, improve the utilization ratio of resin, cationic exchange water outlet enters anion exchanger, anion exchanger also adopts a dual-purpose standby mode to move, can thoroughly remove the positively charged ion in water, guarantee simultaneously first anion exchanger can adsorb completely exchange saturated, improve the utilization ratio of resin, after zwitterion in cation and anion exchange removal water, produce water and reach pure water water quality standard, enter the reuse of reuse water tank.
Regeneration: the ion-exchange cyclic regeneration device that the present invention adopts adopts 2～8 regeneration washing water tanks, after first regenerating by acid or alkali, producing regenerated liquid enters complex acid or joins alkali groove and first collect, for for the second time, with clear water, resin is cleaned again, often because first rinse water contains a large amount of acid or alkali, so the first rinse water producing enters first regeneration water tank and collects, for for the second time, regeneration washing uses for the third time, after acid or alkali content reach finite concentration, enter complex acid or join alkali groove and supplement again the use of regenerating of part acid or alkali, clean the second rinse water of resin with clear water, because the content of acid or alkali is lower, enter in second regeneration water tank, for for the second time, clean and use for the third time, when first rinse water enters complex acid or joins after alkali groove, add in first regeneration water tank, use as first clear water, same the 3rd and the 4th regeneration water tank etc. produce tri-road Huo tetra-road rinse water and clean and use according to same method, make like this utilising efficiency of rinse water greatly improve, not only save medicament expense and also saved water resources.
The invention has the beneficial effects as follows: high-effect ionic of the present invention exchange electroplating waste-water reutilizing treatment system tool has the following advantages: a, wastewater recycle rate are high; B, can within continuous 24 hours, run without interruption; C, the standby using method of three YIN and three YANG combination dual-purpose one, thus can fully each staving resins exchange thoroughly be reached to energy-conservation, utilization efficiently; D, stable effluent quality, the standby operation scheme that adopts series connection of dual-purpose one can reach the features such as water quality treatment is stable, water quality is good; D, adopt regenerated liquid to collect fall-back method thereby regenerated liquid fully can be exchanged and reaches energy-saving effect, the present invention thoroughly solved comprehensive wastewater reclamation rate low, can not move continuously, problem that reuse water quality is poor.
Accompanying drawing explanation
Fig. 1 is the structural representation of high-effect ionic exchange electroplating waste-water reutilizing treatment system of the present invention;
In figure: 1-comprehensive wastewater equalizing tank; 2-quartz filter; 3-deep bed filter; 4-ultra-fine filter; Water tank is produced in 5-ultrafiltration; 6-activated charcoal filter; 7-the first secondary filter; 8-the first cation exchanger; 9-the second cation exchanger; 10-three cation interchanger; 11-the first anion exchanger; 12-the second anion exchanger; 13-trianion interchanger; 14-complex acid groove; 15-the first circulation groove; 16-positively charged ion reprocessing cycle pump; 17-anion regeneration recycle pump; 18-joins alkali groove; 19-the second circulation groove; 20-constant voltage reuse water pump; 21-the second secondary filter; 22-reuse pool; 23-acid regeneration water tank; 24-alkali regeneration water tank.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in detail.
As shown in Figure 1, a kind of high-effect ionic exchange electroplating waste-water reutilizing treatment system, it comprises the comprehensive wastewater equalizing tank 1, quartz filter 2, deep bed filter 3, ultra-fine filter 4, ultrafiltration product water tank 5, activated charcoal filter 6, the first secondary filter 7, cation exchanger group, anion exchanger group, the second secondary filter 21, reuse pool 22 and the constant voltage reuse water pump 20 that are communicated with successively by pipeline; Cation exchanger group is connected with a cationic exchange regeneration system rapidly, and anion exchanger group is connected with an anionresin regeneration system rapidly; Cationic exchange regeneration system rapidly is made up of the acid regeneration water tank group connecting successively by pipeline, positively charged ion reprocessing cycle pump 16, complex acid groove 14 and the first circulation groove 15, and acid regeneration water tank group is made up of 2～8 acid regeneration water tanks 23; Anionresin regeneration system rapidly by the alkali regeneration water tank group, the anion regeneration recycle pump 17 that connect successively by pipeline, join alkali groove 18 and the second circulation groove 19 forms, alkali regeneration water tank group is made up of 2～8 alkali regeneration water tanks 24.Cation exchanger group comprises the first cation exchanger 8, the second cation exchanger 9 and the three cation interchanger 10 that connect successively by pipeline.Anion exchanger group comprises the first anion exchanger 11, the second anion exchanger 12 and the trianion interchanger 13 that connect successively by pipeline.
Between comprehensive wastewater equalizing tank 1 and quartz filter 2, be connected with the first lift pump by pipeline, produce between water tank 5 and activated charcoal filter 6 and be connected with the second lift pump by pipeline in ultrafiltration.
Operation: comprehensive wastewater enters comprehensive wastewater equalizing tank 1, be transported to quartz filter 2 by lift pump and remove the suspended substance in water, guarantee ultrafiltration influent quality through deep bed filter 3 again, water outlet enters ultra-fine filter 4, remove the organism in water by ultra-fine filter 4, colloid, after molecule, produce water tank 5 through ultrafiltration and enter activated charcoal filter 6, remove organism in water, guarantee ion-exchange influent quality, again through the first secondary filter 7, enter the first cation exchanger 8 and the second cation exchanger 9(dual-purpose one standby), thoroughly remove in water after positively charged ion through cation exchanger group, water outlet enters the first anion exchanger 11 and the second anion exchanger 12, remove the negatively charged ion in water, remove through the second secondary filter 21 particulate matter that specific conductivity is greater than 5us again, water outlet reaches pure water water quality, enter reuse pool 22, be transported to use point by constant voltage reuse water pump 20 again.After the first cation exchanger 8 is thoroughly saturated, be switched to the second cation exchanger 9 and three cation interchanger 10 and move, the first cation exchanger 8 carries out after manipulation of regeneration for subsequent use.After the second cation exchanger 9 is thoroughly saturated, be switched to three cation interchanger 10 and the first cation exchanger 8 moves, the second cation exchanger 9 carries out after manipulation of regeneration for subsequent use; After three cation interchanger 10 is thoroughly saturated, be switched to the first cation exchanger 8 and the second cation exchanger 9 moves, three cation interchanger 10 carries out after manipulation of regeneration for subsequent use.The method of anion exchanger operation is identical with cation exchanger.
Regeneration: the first cation exchanger 8 is regenerated:
A, effluent: after the first cation exchanger 8 is thoroughly saturated, first carry out draining, the waste water of draining in the first cation exchanger 8; B, complex acid: the acid of configuration 5%～10%; C, regeneration: the acid preparing is transported in the first cation exchanger 8 and carries out cyclic regeneration through positively charged ion reprocessing cycle pump 16, the first anti-30min that circulates, again after normal circulation 30min, soak 2h～4h, again after recirculation regeneration, the regenerating cation exchanger liquid of draining, enters in complex acid groove 14, stand-by; D, cleaning: use first tap water is injected to first acid regeneration water tank 23, by positively charged ion reprocessing cycle pump 16, the first cation exchanger 8 is carried out to wash cycles, first anti-circulation 30min, then carry out after normal circulation 30min, enter in first acid regeneration water tank 23, stand-by.Water is injected to second acid regeneration water tank 23 and by positively charged ion reprocessing cycle pump 16, the first cation exchanger 8 is carried out to wash cycles, first anti-circulation 30min, then carry out after normal circulation 30min, enter in second acid regeneration water tank 23, stand-by.The operation of 3rd～8 acid regeneration water tanks 23 is identical with first acid regeneration water tank 23, is 4.5～5.5 o'clock until wash the water outlet pH of the first cation exchanger 8, cleans complete, for subsequent use.
After the second cation exchanger 9 is thoroughly saturated, regenerate:
A, effluent: after the second cation exchanger 9 is thoroughly saturated, first carry out draining, the waste water of second cation exchanger 9 of draining.B, complex acid: configuration 5%～10% acid, in complex acid groove 14, add a certain amount of acid, make the concentration of stand-by regenerated liquid acid reach 5%～10%, until regenerated liquid cannot cycling and reutilization, the regenerated liquid of draining, then from new configuration regenerated liquid.C, regeneration: the acid preparing is transported in the second cation exchanger 9 and carries out cyclic regeneration through positively charged ion reprocessing cycle pump 16, first anti-circulation 30min, carry out again after normal circulation 30min, soak 2h～4h, again after recirculation regeneration, the regenerating cation exchanger liquid of draining, enters in complex acid groove 14, stand-by.
D, cleaning: by positively charged ion reprocessing cycle pump 16 by the rinse water in first acid regeneration water tank 23, be transported in the second cation exchanger 9, the second cation exchanger 9 is carried out to wash cycles, first anti-circulation 10～30min, carry out again after normal circulation 10～30min, enter in first acid regeneration water tank 23, stand-by, when regenerated liquid in complex acid groove 14 unrenewable and after draining, the rinse water in first acid regeneration water tank 23 is transported in complex acid groove 14, uses as acid regeneration liquid by adding after acid makes it reach regenerated liquid acid concentration.By positively charged ion reprocessing cycle pump 16, the rinse water of second acid regeneration water tank 23 is transported in the second cation exchanger 9, the second cation exchanger 9 is carried out to wash cycles, first anti-circulation 10～30min, carry out again after normal circulation 10～30min, enter in second acid regeneration water tank 23, stand-by, when the rinse water in first acid regeneration water tank 23 is transported to after complex acid groove 14, the rinse water in second acid regeneration water tank 23 is transported in first acid regeneration water tank 23, then carries out wash cycles use.The operation of 3rd～8 acid regeneration water tanks 23 is identical with second acid regeneration water tank 23, after the rinse water in the 8th acid regeneration water tank 23 is transported in the 7th acid regeneration water tank 23, the rinse water of the 8th acid regeneration water tank 23 is by tap water supply, it is 4.5～5.5 o'clock until wash the water outlet pH of the second cation exchanger 9, clean complete, for subsequent use.
Anionresin cyclic regeneration is the same with the method for cationic exchange cyclic regeneration, unique different, and when anion regeneration cleans, the pH value that cleans water outlet is 8.5 left and right, cleans complete.
Finally should be noted that; above content is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; the simple modification that those of ordinary skill in the art carries out technical scheme of the present invention or be equal to replacement, does not all depart from essence and the scope of technical solution of the present invention.
Claims (4)
1. a high-effect ionic exchange electroplating waste-water reutilizing treatment system, is characterized in that: described high-effect ionic exchange electroplating waste-water reutilizing treatment system comprises the comprehensive wastewater equalizing tank, quartz filter, deep bed filter, ultra-fine filter, ultrafiltration product water tank, activated charcoal filter, the first secondary filter, cation exchanger group, anion exchanger group, the second secondary filter, reuse pool and the constant voltage reuse water pump that are communicated with successively by pipeline; Described cation exchanger group is connected with a cationic exchange regeneration system rapidly, and described anion exchanger group is connected with an anionresin regeneration system rapidly; Described cationic exchange regeneration system rapidly is made up of the acid regeneration water tank group connecting successively by pipeline, positively charged ion reprocessing cycle pump, complex acid groove and the first circulation groove, and described acid regeneration water tank group is made up of 2～8 acid regeneration water tanks; Described anionresin regeneration system rapidly by the alkali regeneration water tank group, the anion regeneration recycle pump that connect successively by pipeline, join alkali groove and the second circulation groove forms, described alkali regeneration water tank group is made up of 2～8 alkali regeneration water tanks.
2. a kind of high-effect ionic exchange electroplating waste-water reutilizing treatment system according to claim 1, is characterized in that: described cation exchanger group comprises the first cation exchanger, the second cation exchanger and the three cation interchanger that connect successively by pipeline.
3. a kind of high-effect ionic exchange electroplating waste-water reutilizing treatment system according to claim 1, is characterized in that: described anion exchanger group comprises the first anion exchanger, the second anion exchanger and the trianion interchanger that connect successively by pipeline.
4. according to a kind of high-effect ionic exchange electroplating waste-water reutilizing treatment system described in any one claim in claims 1 to 3, it is characterized in that: between described comprehensive wastewater equalizing tank and described quartz filter, be connected with the first lift pump by pipeline, produce between water tank and described activated charcoal filter and be connected with the second lift pump by pipeline in described ultrafiltration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521861.5A CN103011452B (en) | 2012-12-07 | 2012-12-07 | High efficiency ion exchange electroplating wastewater reuse treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210521861.5A CN103011452B (en) | 2012-12-07 | 2012-12-07 | High efficiency ion exchange electroplating wastewater reuse treatment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103011452A CN103011452A (en) | 2013-04-03 |
| CN103011452B true CN103011452B (en) | 2014-05-28 |
Family
ID=47960630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210521861.5A Active CN103011452B (en) | 2012-12-07 | 2012-12-07 | High efficiency ion exchange electroplating wastewater reuse treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103011452B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103833167B (en) * | 2014-03-13 | 2016-06-08 | 黄运富 | Chromic acid method of wastewater treatment and treatment system |
| CN103951108A (en) * | 2014-04-25 | 2014-07-30 | 深圳市天净环境科技发展有限公司 | Process method for treating electroplating comprehensive wastewater |
| CN103936203B (en) * | 2014-05-06 | 2015-03-25 | 厦门溢盛环保科技有限公司 | Electronickelling rinsing wastewater recovery treatment device and method of tank side |
| CN105110512A (en) * | 2015-09-21 | 2015-12-02 | 苏州净华水处理设备有限公司 | Electroplating nickel-containing wastewater treatment and reuse process |
| CN106800352A (en) * | 2017-03-27 | 2017-06-06 | 福建欣宇卫浴科技股份有限公司 | System for processing chrome-containing wastewater |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353208A (en) * | 2007-07-26 | 2009-01-28 | 厦门溢盛环保科技有限公司 | Reclaiming process for electroplating cyanic waste water and equipment thereof |
| CN101544430A (en) * | 2009-05-05 | 2009-09-30 | 中化镇江焦化有限公司 | Secondary treatment method of coking wastewater |
| CN203021372U (en) * | 2012-12-07 | 2013-06-26 | 上海瑞勇实业有限公司 | High-efficiency ion-exchange electroplating wastewater reuse and treatment system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2865851Y (en) * | 2005-12-23 | 2007-02-07 | 鲁洲生物科技（山东）有限公司 | Ion exchange regenerative liquid recirculation equipment |
| CN102190392B (en) * | 2010-03-12 | 2014-07-23 | 上海瑞勇实业有限公司 | RO dense water standard discharge technology in reclaimed water reuse |
| CN102126801B (en) * | 2011-02-17 | 2012-09-05 | 江门市崖门新财富废水处理有限公司 | Process and equipment for treating waste water containing copper, nickel, zinc and other heavy metal ions |
-
2012
- 2012-12-07 CN CN201210521861.5A patent/CN103011452B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353208A (en) * | 2007-07-26 | 2009-01-28 | 厦门溢盛环保科技有限公司 | Reclaiming process for electroplating cyanic waste water and equipment thereof |
| CN101544430A (en) * | 2009-05-05 | 2009-09-30 | 中化镇江焦化有限公司 | Secondary treatment method of coking wastewater |
| CN203021372U (en) * | 2012-12-07 | 2013-06-26 | 上海瑞勇实业有限公司 | High-efficiency ion-exchange electroplating wastewater reuse and treatment system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103011452A (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103011452B (en) | High efficiency ion exchange electroplating wastewater reuse treatment system | |
| CN101746906A (en) | Method for processing electroplating wastewater with heavy metal ions | |
| CN205419857U (en) | Cloudy cation exchange system | |
| CN103073123A (en) | Metal plating wastewater recycle using and recycling technology process | |
| CN201512599U (en) | Equipment for recovering metallic copper or nickel from electroplating rinse water | |
| CN106391147A (en) | Resin regeneration and post-flushing method of steam generator drainage sewage purification system in nuclear power station | |
| CN105565533A (en) | Zero-discharge on-line treatment process for preparing deionized water from copper sulphate electroplating waste water | |
| CN103397194A (en) | Method for recycling nickel from nickel-containing wastewater | |
| CN104003478A (en) | Extracorporeal upflow regeneration process for ion exchange resin | |
| CN103408102A (en) | Ion exchange resin regeneration method reducing desorbed liquid | |
| CN104591433A (en) | System and method for treating and recycling grinding wastewater | |
| CN210481411U (en) | Separation system for preparing xylose | |
| CN203021372U (en) | High-efficiency ion-exchange electroplating wastewater reuse and treatment system | |
| CN107055898A (en) | A kind of chromate waste water processing and recovery process | |
| CN203602414U (en) | System for recovering silvering wastewater and silver | |
| CN102963960B (en) | Method for simultaneously recycling sulfuric acid and organic substances in m-cresol production wastewater | |
| CN202193673U (en) | Sewerage reclamation treatment system for power plant circulating water | |
| CN204589307U (en) | A kind of modified version regenerating alkaline etching liquid circulation and copper retrieving arrangement | |
| CN202011768U (en) | Electric absorption desalting regeneration system | |
| CN207376097U (en) | A kind of electronickelling retracting device | |
| CN203768157U (en) | Ion exchange resin regenerated waste water resource recycling system | |
| CN104003477B (en) | External regeneration counter-current ion exchange system and using method thereof | |
| CN210145851U (en) | Efficient water-saving system for circulating water pollution discharge | |
| CN202808515U (en) | Device for producing purified water by utilizing phosphatizing waste water | |
| CN105565532A (en) | Zero-discharge on-line treatment process for preparing deionized water from copper sulphate electroplating wastewater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |