CN102603038A - Electrochemical reactor and method for processing organic pollutant in water - Google Patents
Electrochemical reactor and method for processing organic pollutant in water Download PDFInfo
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- CN102603038A CN102603038A CN2012101047186A CN201210104718A CN102603038A CN 102603038 A CN102603038 A CN 102603038A CN 2012101047186 A CN2012101047186 A CN 2012101047186A CN 201210104718 A CN201210104718 A CN 201210104718A CN 102603038 A CN102603038 A CN 102603038A
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Abstract
The invention discloses an electrochemical reactor and a method for processing the organic pollutant in water. The electrochemical reactor comprises a direct-current power supply, an electrolytic bath and an electrode assembly arranged in the electrolytic bath. The electrochemical reactor is characterized in that the electrode assembly mainly comprises an electrode stand, a cathode plate and an anode plate, wherein the electrode stand and the electrolytic bath are in a split structure; the electrode stand comprises two insulated side walls, a cathode conducting bar and an anode conducting bar; the cathode conducting bar and the anode conducting bar are respectively fixed on the bottoms of the inner sides of the two side walls; the opposite inner sides of the two side walls are respectively provided with longitudinal grooves; the cathode plate and the anode plate are inserted in the groove between the two side walls and are arranged at an interval; the lower end of the cathode plate is in contacted connection with the cathode conducting bar; the lower end of the anode plate is in contacted connection with the anode conducting bar; the cathode conducting bar is electrically connected with the cathode of the direct-current power supply; and the anode conducting bar is electrically connected with the anode of the direct-current power supply. The electrochemical reactor disclosed by the invention has the advantages that energy consumption is less, electrocatalytic oxidation effect is good, the electrode is easy to install, and the subsequent electrode and the subsequent electrolytic bath are easy to clean.
Description
Technical field
The present invention relates to a kind of wastewater treatment equipment, be specifically related to the electrochemical reactor and the method for organic pollutant in a kind of treating water.
Background technology
The processing of high concentration hard-degraded organic waste water is the difficult problem that WWT circle is both at home and abroad at present generally acknowledged, though be characterized in that the amount that produces is little, concentration is higher, is difficult to biochemical degradation, and the harm that environment is caused is bigger.For this type waste water, at present both at home and abroad research is more has professional waste water such as pharmacy waste water, weaving/dyeing waste water, petrochemical industry/oils waste water, wastewater from chemical industry, percolate.The stack of " high density ", " difficult degradation " two big characteristics makes this type of waste water in processing, uses " routine " methods such as biological process or physico-chemical process to lose possibility separately.Therefore developing effectively, treatment of high concentration organic wastewater with difficult degradation thereby technology has broad application prospects and good society, economy and environmental benefit.
Utilize light, sound, electricity, magnetic and other nontoxic reagent catalyzed oxidation technical finesse organic waste water at present; Especially bio-refractory, " three cause " organic pollutant very harmful to the mankind; Be the suitable active research of our times water treatment field, electro-catalytic oxidation technology is exactly one of hot research field wherein.Electro-catalytic oxidation technology is a kind of and efficient wastewater processing technology environmental compatible, is particularly obtaining application more and more widely aspect the processing bio-refractory organic waste water.Electro-catalytic oxidation technology is that wastewater treatment has proposed new thinking; This method need not added oxygenant, non-secondary pollution, and reaction conditions is gentle; Have air supporting, flocculation, germicidal action concurrently; Be easy to robotization,, possibly become new automated operation, convenient, the stable waste water treatment process of being easy to especially for the processing of the poisonous waste water of difficult for biological degradation.
The advantage of electro-catalytic oxidation technology and characteristics still are not fully exerted in practical application at present, and major cause is to consume energy higher, and polar plate loss is big, and the accumulation of pole plate soil pick-up increases the throw out difficult treatment behind the equipment work.
Mostly electrode plate structure in the conventional electrochemical reactor is some positive plates are welded together, and some negative plates is welded together form the positive and negative electrode crowd, and the positive and negative electrode crowd links to each other with the positive and negative electrode of direct supply again.As wherein a pole plate goes wrong, and then need change a whole set of pole plate, and modular repair is difficulty very.And existing electrode group structure be unfavorable for positive and negative electrode as far as possible near, and cause positive and negative electrode directly contact and short circuit easily.Owing to positive and negative electrode is difficult to as far as possible near consuming energy, so power consumption is big, and treatment effect is not good.
Summary of the invention
The objective of the invention is to overcome deficiency of the prior art, and provide a kind of helping to cut down the consumption of energy, be convenient to safeguard, improve the electrochemical reactor of waste water treatment efficiency.
For reaching the foregoing invention purpose; The technical scheme that the present invention adopts is: the electrochemical reactor of organic pollutant in a kind of treating water comprises direct supply, electrolyzer and is arranged on the electrode assemblie in the electrolyzer that said electrode assemblie mainly is made up of arc-spark stand and yin, yang pole plate; Said arc-spark stand and electrolyzer are for dividing body structure; Arc-spark stand comprises insulating two side, negative electrode bus and anode conducting bar, and said negative electrode bus and anode conducting bar are separately fixed at the inside bottom of two side, is respectively equipped with the groove of vertical setting on the opposed inside of two side; The yin, yang pole plate is plugged between the groove of two side; The alternate layout of negative plate and positive plate, the negative plate lower end is connected with the contact of negative electrode bus, and the positive plate lower end is connected with the contact of anode conducting bar; The negative electrode bus is connected with the negative electricity of direct supply, and the anode conducting bar is connected with the positive electrical of direct supply.
In the technique scheme, an end of cathode and anode bus is upwards extended out electrolyzer respectively so that be connected with direct supply.
Further technical scheme; Said negative electrode bus and anode conducting bar upper surface are respectively equipped with the serrate slot that is provided with along the bus length direction; Serrate slot position on each said negative plate bottom and the negative electrode bus is provided with connection bump relatively, and the serrate slot position on each said positive plate bottom and the anode conducting bar is provided with connection bump relatively.Through cooperating of protruding and profile of tooth groove, suitably afterburning during installation, the assurance pole plate is good with contacting of bus.
In the technique scheme, said side plate is concordant with negative electrode bus or anode conducting bar bottom, and every side side plate below connects at least 2 feets, makes between side plate and bus bottom and electrolyzer bottom surface and forms passage.The solid sediment that this passage can make electrolytic process produce is deposited to bottom of electrolytic tank; Also can in said passage, be furnished with aeration tube.
In the technique scheme, the groove uniform distribution on the side plate, the spacing of adjacent trenches is between 5mm～20mm.
The electrochemical reaction method of organic pollutant in a kind of treating water; Adopt above-mentioned electrochemical reactor to handle; Assembling electrode assembly at first; In the alternate groove that is inserted in the both sides inwall successively of yin, yang pole plate, form anode clusters and negative electrode crowd respectively, the yin, yang pole plate leans on self gravitation to contact with negative electrode bus or anode conducting bar to be connected; The electrode assemblie that assembles is put into electrolyzer, constitute electrochemical reactor; By pump pending waste water is pumped into and to carry out electrolysis in the electrochemical reactor, direct supply provides Faradaic current to electrochemical reactor, and the waste water after the electrolysis is discharged through valve.
In the technique scheme, adopt the low-voltage electrolysis technology to carry out electrocatalysis oxidation reaction, positive plate adopts dimensional stable anode, and negative plate adopts titanium net, titanium plate or stainless material.
Optimized technical scheme, positive plate adopts ti-supported lead dioxide electric pole, titanium base iridium ruthenium electrode or titanium base iridium tantalum electrode.
Because the technique scheme utilization, the present invention compared with prior art has advantage:
1. the present invention is through being provided with arc-spark stand and bus, and cathode-anode plate can be inserted in the pole plate pickup groove of arc-spark stand both sides inwall successively, and the pole plate pickup groove is used to locate cathode-anode plate, guarantees the position relation of anode and cathode, forms stable electric field region.Adjacent cathode-anode plate can be fully near, interelectrode distance is little, the electrode area that holds is big.So energy consumption reduces, catalytic oxidation is effective;
2. the anode conducting bar through the arc-spark stand bottom connects a plurality of anodes; Negative electrode bus through the arc-spark stand bottom connects a plurality of negative electrodes; And the electrode fixed form is an insert; Avoided between anode and the anode, the welding connecting mode between negative electrode and the negative electrode, so electrode is installed and follow-up electrode cleans and all is easy to realize;
3. the anode and cathode bus is symmetricly set on pole plate bottom, both sides, can exchange polarity.Be that the anode conducting bar is done in this electrolysis, make the negative electrode bus during next electrolysis,, guarantee the excellent electric contact of bus and pole plate so that the material that oxidation generates on bus last time is reduced;
4. because electrolyzer and arc-spark stand are isolating, can arc-spark stand integral body be shifted out slot electrode after the electrolysis, be convenient to handle throw out at the bottom of the cleaning slot;
Spatial arrangement between bottom of electrolytic tank and arc-spark stand aeration tube, through aeration solution is fully stirred, thereby reduce concentration polarization, alleviate the pole plate corrosion.
Description of drawings
Fig. 1 is the structural representation of the electrochemical reactor of the embodiment of the invention one.
Fig. 2 is the floor map of arc-spark stand.
The positive elevational schematic view of Fig. 3 arc-spark stand.
Fig. 4 arc-spark stand side elevation and electrode are connected synoptic diagram with bus.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further described:
Embodiment one: to shown in Figure 4, the electrochemical reactor of organic pollutant in a kind of treating water comprises direct supply, electrolyzer 3 and is arranged on the electrode assemblie in the electrolyzer 3 referring to Fig. 1; Electrolyzer 3 is provided with water-in 1 and water outlet 2; Said electrode assemblie mainly is made up of arc-spark stand, negative plate 7 and positive plate 8, and said arc-spark stand and electrolyzer 3 are for dividing body structure, and arc-spark stand comprises insulating two side, negative electrode bus 10 and anode conducting bar 11; Said negative electrode bus 10 and anode conducting bar 11 are separately fixed at the inside bottom of two side; Be respectively equipped with the groove 9 of vertical setting on the opposed inside of two side, groove 9 uniform distribution on the side plate, the spacing of adjacent trenches 9 is between 5mm～20mm; Negative plate 7 and positive plate 8 are plugged in 9 of the grooves of two side; Negative plate 7 and positive plate 8 alternate layouts, negative plate 7 lower ends are connected with 10 contacts of negative electrode bus, and positive plate 8 lower ends are connected with 11 contacts of anode conducting bar.One end of negative electrode bus 10 and anode conducting bar 11 electrolyzer 3 of upwards extending out respectively constitutes negative electrode crowd terminal studs 4 and anode clusters terminal studs 5; So that direct supply is connected; Negative electrode bus 10 is connected with the negative electricity of direct supply, and anode conducting bar 11 is connected with the positive electrical of direct supply.Said negative electrode bus 10 is respectively equipped with the serrate slot that is provided with along the bus length direction with anode conducting bar 11 upper surfaces; Serrate slot position on each said negative plate 7 bottom and the negative electrode bus 10 is provided with connection bump relatively, and the serrate slot position on each said positive plate 8 bottom and the anode conducting bar 11 is provided with connection bump relatively.
Said side plate is concordant with negative electrode bus 10 or anode conducting bar 11 bottoms, and every side side plate below connects 2 feets, makes between side plate and bus 6 bottoms and electrolyzer 3 bottom surfaces and forms passage.Can arrange aeration tube in the said passage.
Embodiment two: adopt the device of embodiment one to carry out the Pharmaceutical Wastewater Treatment test
The pharmacy waste water dilution is placed in the electrochemical reactor for 3 times, and anode adopts ti-supported lead dioxide electric pole, and negative electrode adopts the titanium plate electrode, and anode and cathode is respectively with 1, and electrode area is 12cm * 15cm, and cathode and anode spacing is 2cm.Control current density 12mA/cm
2, T=20 ℃, degraded 10h.The result is referring to table 1.
Table 1 Pharmaceutical Wastewater Treatment test-results
Can find out by table 1, waste water after treatment COD (COD) clearance be 60%, total phosphorus (TP) clearance near 100%, ammonia nitrogen (NH
3-N) clearance be about 91%, total nitrogen (TN) clearance 76.3%.SUVA is low can to reflect indirectly that aquaticization degradation property is better, so behind electrochemical degradation, the biodegradability of this pharmacy waste water has improved, for subsequent biological treatment is provided convenience.
Embodiment three: the process of chemical waste water disposal test
Adopt the apparatus processes wastewater from chemical industry of embodiment one, the result is as shown in table 2.The wastewater from chemical industry dilution is placed in the electrochemical reactor test conditions for 3 times: anode adopts titanium base iridium tantalum electrode, and negative electrode adopts the titanium plate electrode.The anode and cathode area is 12cm * 15cm, and anode is with 8, and negative electrode is with 9, and cathode and anode spacing is 0.5cm, I=20A.Test temperature is 10 ℃, degraded 3h.
Table 2 process of chemical waste water disposal test-results
The result shows that device of the present invention is process of chemical waste water disposal effectively.
Claims (9)
1. the electrochemical reactor of organic pollutant in the treating water comprises direct supply, electrolyzer and is arranged on the electrode assemblie in the electrolyzer, and it is characterized in that: said electrode assemblie mainly is made up of arc-spark stand and yin, yang pole plate; Said arc-spark stand and electrolyzer are for dividing body structure; Arc-spark stand comprises insulating two side, negative electrode bus and anode conducting bar, and said negative electrode bus and anode conducting bar are separately fixed at the inside bottom of two side, is respectively equipped with the groove of vertical setting on the opposed inside of two side; The yin, yang pole plate is plugged between the groove of two side; The alternate layout of negative plate and positive plate, the negative plate lower end is connected with the contact of negative electrode bus, and the positive plate lower end is connected with the contact of anode conducting bar; The negative electrode bus is connected with the negative electricity of direct supply, and the anode conducting bar is connected with the positive electrical of direct supply.
2. the electrochemical reactor of organic pollutant in the treating water according to claim 1 is characterized in that: an end of the cathode and anode bus electrolyzer of upwards extending out respectively is connected with direct supply.
3. the electrochemical reactor of organic pollutant in the treating water according to claim 1; It is characterized in that: said negative electrode bus and anode conducting bar upper surface are respectively equipped with the serrate slot that is provided with along the bus length direction; Serrate slot position on each said negative plate bottom and the negative electrode bus is provided with connection bump relatively, and the serrate slot position on each said positive plate bottom and the anode conducting bar is provided with connection bump relatively.
4. the electrochemical reactor of organic pollutant in the treating water according to claim 1; It is characterized in that: said side plate is concordant with negative electrode bus or anode conducting bar bottom; Every side side plate below connects at least 2 feets, makes between side plate and bus bottom and electrolyzer bottom surface and forms passage.
5. the electrochemical reactor of organic pollutant in the treating water according to claim 4 is characterized in that: be furnished with aeration tube in the said passage.
6. the electrochemical reactor of organic pollutant in the treating water according to claim 1 is characterized in that: the groove uniform distribution on the side plate, the spacing of adjacent trenches is between 5mm～20mm.
7. the electrochemical reaction method of organic pollutant in the treating water; It is characterized in that: adopt the electrochemical reactor of claim 1 to handle; Assembling electrode assembly at first; In the alternate groove that is inserted in the both sides inwall successively of yin, yang pole plate, form anode clusters and negative electrode crowd respectively, the yin, yang pole plate leans on self gravitation to contact with negative electrode bus or anode conducting bar to be connected; The electrode assemblie that assembles is put into electrolyzer, constitute electrochemical reactor; By pump pending waste water is pumped into and to carry out electrolysis in the electrochemical reactor, direct supply provides Faradaic current to electrochemical reactor, and the waste water after the electrolysis is discharged through valve.
8. the electrochemical reaction method of organic pollutant in the treating water according to claim 7 is characterized in that: adopt the low-voltage electrolysis technology to carry out electrocatalysis oxidation reaction, positive plate adopts dimensional stable anode, and negative plate adopts titanium net, titanium plate or stainless material.
9. the electrochemical reaction method of organic pollution in the processing water according to claim 8 is characterized in that: positive plate adopts ti-supported lead dioxide electric pole, titanium base iridium ruthenium electrode or titanium base iridium tantalum electrode.
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Cited By (11)
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| CN104233365A (en) * | 2014-10-08 | 2014-12-24 | 林海波 | Electrochemical reactor for preparing oligosaccharide from marine biology functional sugars and preparation method |
| CN104230062A (en) * | 2014-09-24 | 2014-12-24 | 辽宁工程技术大学 | Device and method for treating phenolic wastewater by ruthenium iridium tin-doped electrode electro-catalysis process |
| CN105198097A (en) * | 2015-09-22 | 2015-12-30 | 苏州市铂瑞工业材料科技有限公司 | Electrode assembly for reducing water hardness |
| CN107267891A (en) * | 2017-06-19 | 2017-10-20 | 长沙理工大学 | A kind of cobalt base amorphous alloy catalysis electrode and production method |
| CN107267892A (en) * | 2017-06-19 | 2017-10-20 | 长沙理工大学 | A kind of ni-based amorphous alloy catalysis electrode and production method |
| CN107268018A (en) * | 2017-06-19 | 2017-10-20 | 长沙理工大学 | A kind of Fe-based amorphous alloy catalysis electrode and production method |
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| CN109205740A (en) * | 2018-11-22 | 2019-01-15 | 太原工业学院 | A kind of processing method of organic wastewater |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714534A (en) * | 1986-06-20 | 1987-12-22 | Olin Corporation | Electrolytic halogenator device |
| JP2002273433A (en) * | 2001-03-15 | 2002-09-24 | Toin Gakuen | Method and device for generating active oxygen |
| KR100841102B1 (en) * | 2007-06-14 | 2008-06-25 | 주식회사 미래엔지니어링 | An electrolytic water creating device |
| CN201317697Y (en) * | 2008-12-15 | 2009-09-30 | 福州大学 | Novel electrolysis reactor |
| CN201553662U (en) * | 2009-07-30 | 2010-08-18 | 黄振隆 | Industrial waste water treatment machine |
| US20110266203A1 (en) * | 2010-04-01 | 2011-11-03 | Sean Frisky | Method and apparatus for electrocoagulation |
-
2012
- 2012-04-11 CN CN201210104718.6A patent/CN102603038B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4714534A (en) * | 1986-06-20 | 1987-12-22 | Olin Corporation | Electrolytic halogenator device |
| JP2002273433A (en) * | 2001-03-15 | 2002-09-24 | Toin Gakuen | Method and device for generating active oxygen |
| KR100841102B1 (en) * | 2007-06-14 | 2008-06-25 | 주식회사 미래엔지니어링 | An electrolytic water creating device |
| CN201317697Y (en) * | 2008-12-15 | 2009-09-30 | 福州大学 | Novel electrolysis reactor |
| CN201553662U (en) * | 2009-07-30 | 2010-08-18 | 黄振隆 | Industrial waste water treatment machine |
| US20110266203A1 (en) * | 2010-04-01 | 2011-11-03 | Sean Frisky | Method and apparatus for electrocoagulation |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104230062A (en) * | 2014-09-24 | 2014-12-24 | 辽宁工程技术大学 | Device and method for treating phenolic wastewater by ruthenium iridium tin-doped electrode electro-catalysis process |
| CN104233365A (en) * | 2014-10-08 | 2014-12-24 | 林海波 | Electrochemical reactor for preparing oligosaccharide from marine biology functional sugars and preparation method |
| CN104233365B (en) * | 2014-10-08 | 2017-06-16 | 林海波 | The electrochemical reactor and preparation method of oligosaccharides are prepared from marine organisms functional sugar |
| CN105198097A (en) * | 2015-09-22 | 2015-12-30 | 苏州市铂瑞工业材料科技有限公司 | Electrode assembly for reducing water hardness |
| CN109071279A (en) * | 2015-12-22 | 2018-12-21 | 奥图泰(芬兰)公司 | Electrochemical reactor, water treatment facilities and system and water treatment facilities control method |
| CN109071279B (en) * | 2015-12-22 | 2021-08-06 | 奥图泰(芬兰)公司 | Electrochemical reactor, water treatment equipment and system and water treatment equipment control method |
| CN107267892A (en) * | 2017-06-19 | 2017-10-20 | 长沙理工大学 | A kind of ni-based amorphous alloy catalysis electrode and production method |
| CN107268018A (en) * | 2017-06-19 | 2017-10-20 | 长沙理工大学 | A kind of Fe-based amorphous alloy catalysis electrode and production method |
| CN107267892B (en) * | 2017-06-19 | 2018-11-23 | 长沙理工大学 | A kind of ni-based amorphous alloy catalysis electrode and production method |
| CN107267891A (en) * | 2017-06-19 | 2017-10-20 | 长沙理工大学 | A kind of cobalt base amorphous alloy catalysis electrode and production method |
| CN109208025A (en) * | 2017-06-29 | 2019-01-15 | 刘志红 | A kind of manufacturing method of Fe-based amorphous alloy catalytic reactor |
| CN108996618A (en) * | 2018-08-08 | 2018-12-14 | 上海荣德环保工程有限公司 | A kind of novel floating electro-chemical water processing equipment |
| CN109205740A (en) * | 2018-11-22 | 2019-01-15 | 太原工业学院 | A kind of processing method of organic wastewater |
| CN111170413A (en) * | 2019-12-26 | 2020-05-19 | 西安泰金工业电化学技术有限公司 | Titanium electrode advanced catalytic device for improving biodegradability of electroplating wastewater |
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