CN102219287B - Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode - Google Patents
Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode Download PDFInfo
- Publication number
- CN102219287B CN102219287B CN 201110078600 CN201110078600A CN102219287B CN 102219287 B CN102219287 B CN 102219287B CN 201110078600 CN201110078600 CN 201110078600 CN 201110078600 A CN201110078600 A CN 201110078600A CN 102219287 B CN102219287 B CN 102219287B
- Authority
- CN
- China
- Prior art keywords
- electrode
- activated carbon
- carbon fiber
- stainless steel
- vessel
- 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 - Fee Related
Links
Images
Abstract
The invention provides an undivided paired direct electro-oxidation and electro-reduction reactor utilizing an activated carbon fiber electrode. The reactor comprises a first insulation board, wherein the inner side of the first insulation board is fixedly connected with a first electrode pad, a first activated carbon fiber end electrode, a first electrode chamber, an activated carbon fiber common electrode, a second electrode chamber, a second activated carbon fiber end electrode, a second electrode pad and a second insulation board by bolts in sequence; and sealing rings are arranged at two sides of the first electrode chamber and the second electrode chamber. According to the invention, electrolytic decolorizing is realized through the direct electro-oxidation and electro-reduction action generated among the activated carbon fiber electrodes of the first activated carbon fiber end electrode, the activated carbon fiber common electrode and the second activated carbon fiber end electrode, the current efficiency and decolorizing efficiency can be improved and energy consumption can be reduced, thus realizing the high-efficiency and low-consumption decolorizing treatment of dye industrial wastewater and printing and dyeing wastewater.
Description
[technical field]
The present invention relates to a kind of dying industrial wastewater and treatment of dyeing wastewater device, relate in particular to a kind of Activated Carbon Fiber Electrodes without the paired Electrocatalytic Oxidation electro-reduction reaction of barrier film device.
[background technology]
China is DYE PRODUCTION and application (comprising textile printing and dyeing) big country, and the existing dyestuff of producing is about more than 500 kinds, and the dyestuff of each large classification has production, and annual production reaches 40,000 tons, accounts for 45% of Gross World Product.1 ton of dyestuff of every production will have 2% product to run off with waste water.Dyeing waste water is the important sources that textile industry is polluted, and has approximately 10% dyestuff not dye with waste water loss, about 300～400 * 106m3/d of China's textile printing and dyeing industry wastewater discharge in the dyeing course.It is the difficult problem of a long-term puzzlement academia and industry member that the decolouring of waste water containing dye is processed always.Electrochemical process be a kind of eco-friendly, the cleaning water technology, have multinomial advantage.Electrochemical Decolorization is a competitive developing direction, and activated carbon fiber also is a kind of novel three-dimensional electrode materials that application prospect is arranged.
Traditional waste water treatment is to utilize the anode electricity to generate ClO-and cathodic electricity generation H in diaphram tank
2O
2The paired electrooxidation method degradation of formaldehyde of two kinds of oxygenants, phenolic waste water.The ecotope center king of the Chinese Academy of Sciences likes that the people wait the above-mentioned paired electrooxidation technology degrade azo dyestuff Acid Red B of employing, have obtained good effect.Aspect the research of activated carbon fiber (ACF) electrode processing waste water containing dye, mainly be that the Jia Jinping of Shanghai Communications University, the ecotope center prince of the Chinese Academy of Sciences are strong, there is report in the several seminars of University of Science ﹠ Technology, Beijing vast stretch of wooded country both at home and abroad, they are take ACF+Fe as composite anode and adopt undivided cell that it mainly realizes the improvement of waste water by electric throwing out.Prior art and method do not have really to bring into play the unique effect of ACF electrode itself, only utilized single working electrode (male or female) to dyestuff degrade (oxidation or reduction) process, supporting electrode is not directly brought into play decolorization.
[summary of the invention]
The technical problem to be solved in the present invention, be to provide a kind of Activated Carbon Fiber Electrodes without the paired Electrocatalytic Oxidation electro-reduction reaction of barrier film device, solved the efficient low-consume decolouring processing problem of dying industrial wastewater and dyeing waste water.
The present invention be achieved in that a kind of Activated Carbon Fiber Electrodes without the paired Electrocatalytic Oxidation electro-reduction reaction of barrier film device, comprise one first insulcrete, described the first insulcrete inboard is fixedly connected with the first electrode pads, the first activated carbon fiber end electrode, the first electrode vessel, activated carbon fiber common electrode, the second electrode vessel, the second activated carbon fiber end electrode, the second electrode pads, the second insulcrete via bolt successively; Described the first electrode vessel and the second electrode vessel both sides are provided with sealing-ring; Wherein said activated carbon fiber common electrode comprises with the first stainless steel feed electrode of electrode lug and area first, second Activated Carbon Fiber Electrodes less than this stainless steel feed electrode, the periphery of described the first stainless steel feed electrode is provided with a plurality of screws, and described first, second Activated Carbon Fiber Electrodes is located at respectively the both sides of the first stainless steel feed electrode; Described the first activated carbon fiber end electrode comprises with the second stainless steel feed electrode of electrode lug and area the 3rd Activated Carbon Fiber Electrodes less than this stainless steel feed electrode, the periphery of described the second stainless steel feed electrode is provided with a plurality of screws, and described the 3rd Activated Carbon Fiber Electrodes is located at the right side of the second stainless steel feed electrode; Described the second activated carbon fiber end electrode comprises with the 3rd stainless steel feed electrode of electrode lug and area the 4th Activated Carbon Fiber Electrodes less than this stainless steel feed electrode, the periphery of described the 3rd stainless steel feed electrode is provided with a plurality of screws, and described the 4th Activated Carbon Fiber Electrodes is located at the left side of the 3rd stainless steel feed electrode; The top of described the first electrode vessel and the second electrode vessel is equipped with rising pipe and its underpart is provided with water inlet pipe; The periphery of described the first electrode vessel and the second electrode vessel is provided with a plurality of screws and its centre is the punching that the electrolytic reaction district is provided for property charcoal fiber electrode; The 3rd Activated Carbon Fiber Electrodes on described the first activated carbon fiber end electrode right side and the first Activated Carbon Fiber Electrodes of described activated carbon fiber common electrode are seal-installed in the first punching of described the first electrode vessel reaction zone; The 4th Activated Carbon Fiber Electrodes in described the second activated carbon fiber end electrode left side and the second Activated Carbon Fiber Electrodes of described activated carbon fiber common electrode are seal-installed in the second punching of described the second electrode vessel reaction zone.
The present invention has following advantage: the present invention is seal-installed on the 3rd Activated Carbon Fiber Electrodes on the first activated carbon fiber end electrode right side and first Activated Carbon Fiber Electrodes in activated carbon fiber common electrode left side in the first punching of described the first electrode vessel reaction zone, the 4th Activated Carbon Fiber Electrodes in the second activated carbon fiber end electrode left side and second Activated Carbon Fiber Electrodes on activated carbon fiber common electrode right side are seal-installed in the second punching of described the second electrode vessel reaction zone, make its Activated Carbon Fiber Electrodes in aseptate situation, directly carry out electrooxidation in pairs and the electroreduction effect comes electrolysis process, improve current efficiency and decolorizing efficiency, reduce power consumption, thereby solve the efficient low-consume decolouring processing problem of dying industrial wastewater and dyeing waste water.
[description of drawings]
Fig. 1 is the synoptic diagram of reactor of the present invention.
Fig. 2 A is the structural representation of facing of the present invention's the first electrode vessel.
Fig. 2 B is the left TV structure synoptic diagram of the present invention's the first electrode vessel.
Fig. 3 A is the structural representation of facing of activated carbon fiber common electrode of the present invention.
Fig. 3 B is the left TV structure synoptic diagram of activated carbon fiber common electrode of the present invention.
Fig. 4 A is the structural representation of facing of the present invention's the first activated carbon fiber end electrode.
Fig. 4 B is the left TV structure synoptic diagram of the present invention's the first activated carbon fiber end electrode.
Fig. 5 A is the structural representation of facing of the present invention's the second activated carbon fiber end electrode.
Fig. 5 B is the right TV structure synoptic diagram of the present invention's the second activated carbon fiber end electrode.
Fig. 6 is the structural representation that the present invention's the first activated carbon fiber end electrode, the first electrode vessel, activated carbon fiber common electrode, the second electrode vessel, the second activated carbon fiber end electrode, sealing-ring fit together.
[embodiment]
See also shown in Figure 1, a kind of Activated Carbon Fiber Electrodes without the paired Electrocatalytic Oxidation electro-reduction reaction of barrier film device, comprise one first insulcrete 1, described the first insulcrete 1 inboard is fixedly connected with the first electrode pads 3, the first activated carbon fiber end electrode 4, the first electrode vessel 5, activated carbon fiber common electrode 6, the second electrode vessel 7, the second activated carbon fiber end electrode 8, the second electrode pads 9, the second insulcrete 10 via bolt 2 successively; Described the first electrode vessel 5 and the second electrode vessel 7 both sides are provided with sealing-ring 11; The top of described the first electrode vessel 5 and the second electrode vessel 7 is equipped with rising pipe (51,71) and its underpart is provided with water inlet pipe (52,72).
Shown in Fig. 2 A and Fig. 2 B, the top of described the first electrode vessel 5 is provided with rising pipe 51 and its underpart is provided with water inlet pipe 52; Described the first electrode vessel 5 peripheries are provided with a plurality of screws 53 and its centre is the first punching 54 that the electrolytic reaction district is provided for property charcoal fiber electrode, and the structure of wherein said the second electrode vessel 7 (not shown) is the same with the structure of the first electrode vessel 5.
Shown in Fig. 3 A and Fig. 3 B, described activated carbon fiber common electrode 6 comprises with the first stainless steel feed electrode 62 of electrode lug 61 and area first, second Activated Carbon Fiber Electrodes (63,64) less than this stainless steel feed electrode 62, the periphery of described the first stainless steel feed electrode 62 is provided with a plurality of screws 65, and described first, second Activated Carbon Fiber Electrodes (63,64) is located at respectively the both sides of the first stainless steel feed electrode 62; Wherein the first stainless steel feed electrode 62 of activated carbon fiber common electrode 6 provides electric current for activated carbon fiber common electrode 6; Its electrode lug connects outside stabilized current supply; Its first Activated Carbon Fiber Electrodes 63 is to install in the punching 54 of described the first electrode vessel 5 reaction zones; Its second Activated Carbon Fiber Electrodes 64 is to install in the punching 54 of described the second electrode vessel 7 reaction zones; It plays electrooxidation or electroreduction effect according to polarity Activated Carbon Fiber Electrodes (63,64).
Shown in Fig. 4 A and Fig. 4 B, described the first activated carbon fiber end electrode 4 comprises with the second stainless steel feed electrode 42 of electrode lug 41 and area the 3rd Activated Carbon Fiber Electrodes 43 less than this stainless steel feed electrode 42, the periphery of described the second stainless steel feed electrode 42 is provided with a plurality of screws 44, and described the 3rd Activated Carbon Fiber Electrodes 43 is located at the right side of the second stainless steel feed electrode 42; Wherein the second stainless steel feed electrode 42 of the first activated carbon fiber end electrode 4 provides electric current for the first activated carbon fiber end electrode 4; Its 3rd Activated Carbon Fiber Electrodes 43 is to install in the first punching 54 of described the first electrode vessel 5 reaction zones, and it plays electrooxidation or electroreduction effect according to polarity.
Shown in Fig. 5 A and Fig. 5 B, described the second activated carbon fiber end electrode 8 comprises with the 3rd stainless steel feed electrode 82 of electrode lug 81 and area the 4th Activated Carbon Fiber Electrodes 83 less than this stainless steel feed electrode 82, the periphery of described the 3rd stainless steel feed electrode 82 is provided with a plurality of screws 84, and described the 4th Activated Carbon Fiber Electrodes 83 is located at the left side of the 3rd stainless steel feed electrode 82; Wherein the 3rd stainless steel feed electrode 82 of the second activated carbon fiber end electrode 8 provides electric current for the second activated carbon fiber end electrode 8; Its 4th Activated Carbon Fiber Electrodes 83 is to install in the second punching 73 of described the second electrode vessel 7 reaction zones, and it plays electrooxidation or electroreduction effect according to polarity.
As shown in Figure 6, the 3rd Activated Carbon Fiber Electrodes 43 on described the first activated carbon fiber end electrode 4 right sides is seal-installed in the punching 54 of described the first electrode vessel 5 reaction zones with the first Activated Carbon Fiber Electrodes 63 of described activated carbon fiber common electrode 6; The 4th Activated Carbon Fiber Electrodes 83 in described the second activated carbon fiber end electrode 8 left sides is seal-installed in the second punching 73 of described the second electrode vessel 7 reaction zones with the second Activated Carbon Fiber Electrodes 64 of described activated carbon fiber common electrode 6; Make like this first Activated Carbon Fiber Electrodes 63 and the 3rd Activated Carbon Fiber Electrodes 43 in aseptate situation, in the first electrode vessel 5 reaction zones, carry out electrolysis, make the second Activated Carbon Fiber Electrodes 64 and the 4th Activated Carbon Fiber Electrodes 83 in aseptate situation, in the second electrode vessel 7 reaction zones, carry out electrolysis, form like this two separate electrochemical systems or utmost point chamber, and dyestuff carries out direct electroreduction and Electrooxidation degradation at Activated Carbon Fiber Electrodes negative electrode and Activated Carbon Fiber Electrodes anode respectively, improve current efficiency and decolorizing efficiency, reduce power consumption.
Wherein insulcrete 1 plays this reactor effect of protection;
The first electrode pads 3 and the second electrode pads 9 play protection stainless steel feed electrode 42, stainless steel feed electrode 82 and are that this reactor seals more.
11 of sealing-rings prevent the seepage (the solution seepage then will inevitably cause leakage current) of dye solution in the electrode vessel (5,7).
Its principle of work is: the positive and negative electrode of outside stabilized current supply alternately is connected on the electrode lug of the first activated carbon fiber end electrode 4 end electrodes, the second activated carbon fiber end electrode 8 and activated carbon fiber common electrode 6, for reactor provides direct current successively by single direction.According to the difference for the treatment of scale, the electrode vessel of this reactor and activated carbon fiber common electrode can correspondingly increase or reduce; Water inlet pipe mouth (52,72) by the first electrode vessel 5 and the second electrode vessel 7 is introduced pending waste water, open stabilized current supply, according to dissimilar waste water from dyestuff, the operating restraint of control current density, the first Activated Carbon Fiber Electrodes 63 and the 3rd Activated Carbon Fiber Electrodes 43 are carried out electrolysis in the first electrode vessel 5 reaction zones in aseptate situation; The second Activated Carbon Fiber Electrodes 64 and the 4th Activated Carbon Fiber Electrodes 83 are in aseptate situation, in the second electrode vessel 7 reaction zones, carry out electrolysis, form like this two separate electrochemical systems or utmost point chamber, and waste water from dyestuff carries out direct electroreduction and Electrooxidation degradation at Activated Carbon Fiber Electrodes negative electrode and Activated Carbon Fiber Electrodes anode respectively, and the water after the processing is discharged through the effluent pipe mouth (51,71) of the first electrode vessel 5, the second electrode vessel 7.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (2)
1. an Activated Carbon Fiber Electrodes without the paired Electrocatalytic Oxidation electro-reduction reaction of barrier film device, it is characterized in that: comprise one first insulcrete, described the first insulcrete inboard is fixedly connected with the first electrode pads, the first activated carbon fiber end electrode, the first electrode vessel, activated carbon fiber common electrode, the second electrode vessel, the second activated carbon fiber end electrode, the second electrode pads, the second insulcrete via bolt successively; Described the first electrode vessel and the second electrode vessel both sides are provided with sealing-ring; Described activated carbon fiber common electrode comprises with the first stainless steel feed electrode of electrode lug and area first, second Activated Carbon Fiber Electrodes less than this stainless steel feed electrode, the periphery of described the first stainless steel feed electrode is provided with a plurality of screws, and described first, second Activated Carbon Fiber Electrodes is located at respectively the both sides of the first stainless steel feed electrode; Described the first activated carbon fiber end electrode comprises with the second stainless steel feed electrode of electrode lug and area the 3rd Activated Carbon Fiber Electrodes less than this stainless steel feed electrode, the periphery of described the second stainless steel feed electrode is provided with a plurality of screws, and described the 3rd Activated Carbon Fiber Electrodes is located at the right side of the second stainless steel feed electrode; Described the second activated carbon fiber end electrode comprises with the 3rd stainless steel feed electrode of electrode lug and area the 4th Activated Carbon Fiber Electrodes less than this stainless steel feed electrode, the periphery of described the 3rd stainless steel feed electrode is provided with a plurality of screws, and described the 4th Activated Carbon Fiber Electrodes is located at the left side of the 3rd stainless steel feed electrode; The top of described the first electrode vessel and the second electrode vessel is equipped with rising pipe and its underpart is provided with water inlet pipe; The periphery of described the first electrode vessel and the second electrode vessel is provided with a plurality of screws and its centre is the punching that the electrolytic reaction district is provided for Activated Carbon Fiber Electrodes.
Activated Carbon Fiber Electrodes according to claim 1 without the paired Electrocatalytic Oxidation electro-reduction reaction of barrier film device, it is characterized in that: the 3rd Activated Carbon Fiber Electrodes on described the first activated carbon fiber end electrode right side and the first Activated Carbon Fiber Electrodes of described activated carbon fiber common electrode are seal-installed in the first punching of described the first electrode vessel reaction zone; The 4th Activated Carbon Fiber Electrodes in described the second activated carbon fiber end electrode left side and the second Activated Carbon Fiber Electrodes of described activated carbon fiber common electrode are seal-installed in the second punching of described the second electrode vessel reaction zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078600 CN102219287B (en) | 2011-03-30 | 2011-03-30 | Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110078600 CN102219287B (en) | 2011-03-30 | 2011-03-30 | Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102219287A CN102219287A (en) | 2011-10-19 |
| CN102219287B true CN102219287B (en) | 2013-02-06 |
Family
ID=44776041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110078600 Expired - Fee Related CN102219287B (en) | 2011-03-30 | 2011-03-30 | Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102219287B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202030570U (en) * | 2011-03-30 | 2011-11-09 | 福建工程学院 | Diaphragm-free coupled direct electrooxidation electroreduction reactor for activated carbon fiber electrodes |
-
2011
- 2011-03-30 CN CN 201110078600 patent/CN102219287B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202030570U (en) * | 2011-03-30 | 2011-11-09 | 福建工程学院 | Diaphragm-free coupled direct electrooxidation electroreduction reactor for activated carbon fiber electrodes |
Non-Patent Citations (2)
| Title |
|---|
| 付红苹.无隔膜槽中ACF电极成对电解脱色活性艳蓝KN-R.《染料与染色》.2006,第43卷(第6期),158-161. * |
| 杨卫身.成对ACF电极电解脱色偶氮染料苋菜红.《高校化学工程学报》.2008,第22卷(第1期),48-50. * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102219287A (en) | 2011-10-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Microbial fuel cell hybrid systems for wastewater treatment and bioenergy production: synergistic effects, mechanisms and challenges | |
| Saeed et al. | Microbial desalination cell technology: a review and a case study | |
| CN102976559B (en) | Anaerobic ammonia oxidation microbe reverse electroosmosis sewage treatment and power generation method and device | |
| CN105355950A (en) | Large-scale biological negative electrode microbial fuel cell stack apparatus | |
| CN102864463A (en) | H2 collection system for kitchen wastes | |
| CN108147505B (en) | Device and method for producing hydrogen by coupling solar-driven wastewater treatment | |
| Zhang et al. | An environmentally friendly gradient treatment system of copper-containing wastewater by coupling thermally regenerative battery and electrodeposition cell | |
| Nidheesh et al. | Bioelectrochemical cells as a green energy source for electrochemical treatment of water and wastewater | |
| CN102225795B (en) | Active carbon fiber electrodes undivided paired direct electro-oxidation and electro-reduction decolorizing method | |
| CN202030570U (en) | Diaphragm-free coupled direct electrooxidation electroreduction reactor for activated carbon fiber electrodes | |
| CN104959378A (en) | Bipolar-membrane electrolytic tank capable of removing heavy metal cations in soil | |
| CN105063108B (en) | A kind of intensifying method of biology electrodialysis production malic acid | |
| CN102219287B (en) | Undivided paired direct electro-oxidation and electro-reduction reactor utilizing activated carbon fiber electrode | |
| CN209442984U (en) | A kind of microorganism battery system removing kitchen garbage salinity | |
| CN104310543A (en) | Method of separating complexing-form DTPA (diethylenetriamine pentaacetic acid) and hardness ions by electrodialysis process | |
| CN111377535A (en) | Anaerobic forward osmosis membrane bioreactor process for oxidizing ammonia nitrogen by coupling electrochemistry | |
| CN217555865U (en) | Multi-channel capacitive desalination device constructed by copper ion redox electrolyte | |
| CN103523869A (en) | Rotary-drum high-voltage pulse electric flocculation device | |
| CN109370884A (en) | A kind of microorganism battery system removing kitchen garbage salinity | |
| CN204934196U (en) | One can remove the cationic bipolar membrane electrolytic cell of heavy metal in soil | |
| El Mekawy et al. | Integrated bioelectrochemical platforms | |
| CN202688082U (en) | Membrane biological reactor MBR | |
| CN101519253B (en) | Electrolytic bath for grouped electrolyzed oxidizing water generator | |
| CN104593809A (en) | Method for producing citric acid by virtue of biological electrodialysis technology | |
| Patwardhan et al. | Microbial fuel cell amalgamated with other existing technologies for efficient power generation and simultaneous wastewater treatment |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130206 Termination date: 20210330 |