CN205241294U - Get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water - Google Patents
Get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water Download PDFInfo
- Publication number
- CN205241294U CN205241294U CN201521054961.7U CN201521054961U CN205241294U CN 205241294 U CN205241294 U CN 205241294U CN 201521054961 U CN201521054961 U CN 201521054961U CN 205241294 U CN205241294 U CN 205241294U
- Authority
- CN
- China
- Prior art keywords
- electrode
- cod
- electrochemical reactor
- nitrogen
- ammonia nitrogen
- 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
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water. Its cistern top is equipped with the water inlet, and the water inlet communicates with the delivery port of electrochemical reactor upper end, and the cistern lower extreme is equipped with the delivery port, and the delivery port passes through the peristaltic pump and is connected with the water inlet of electrochemical reactor lower extreme, being equipped with in the electrochemical reactor and being equipped with positive pole, bipolar electrode and negative pole in proper order, the positive pole is connected with the anodal of D. C. Regulated power supply, and the negative pole is connected with D. C. Regulated power supply's negative pole. It does not need plus chemical agent, can reduce treatment cost by a wide margin, free chlorine lasts the normal position at the positive pole and produces, has improved the security performance, the processing procedure is clean, quick, can not produce mud and secondary pollution, ammonia nitrogen, inferior nitre nitrogen and COD to get rid of speed fast, efficient, only need the control current size, easily control, the device is simple, be convenient for operation and maintenance.
Description
Technical field
The utility model relates to a kind of water treatment facilities, particularly relates to the device of removing ammonia nitrogen, nitrite nitrogen and COD in a kind of marine culture wastewater.
Background technology
Culture fishery has obtained swift and violent development in recent years. The tremendous influence that the discharge of a large amount of breeding wastewaters causes to surrounding enviroment, the deterioration of water environment, frequent occurrence, the ecological balance and bio-diversity are also destroyed. The deteriorating water quality in cultivation waters has brought massive losses also to China's fishery economic. Ammonia nitrogen, nitrite nitrogen and COD are the major pollutants in aquiculture waste water, are also several materials that are difficult to most removal. For seawer system, the effect of salinity in seawater, and the difference of pollution structure and common Lu Yuan sewage in breeding wastewater, increased the intractability of breeding wastewater.
At present can be divided into physics, chemistry and biological three classes for the advanced treating of ammonia nitrogen, nitrite nitrogen and COD. Wherein, physical treatment method mainly contains filtration-absorption method, ion-exchange, membrane technology, foam separating technology; Chemical treatment method mainly contains flocculating setting, oxidation sterilizing; Bioremediation mainly contains nitrated/denitrification, activated sludge process, biofilter etc. This several method has advantage separately in the time processing breeding wastewater, but also there is certain problem, as its effectiveness of bioanalysis can not lasting stability, anti-poor environment impact capacity is poor, the most additionally interpolation chemical reagent that need of chemical method, film processing in Physical exist expense high, produce the problem such as dense water and film pollution, ion-exchange and absorption method face a difficult problem for adsorbent reactivation. Therefore, still need to find that a kind of technique is simple, treatment effect good, floor space is little, can flexible operating, non-secondary pollution and ammonia nitrogen, nitrite nitrogen and COD treatment technology cheaply.
Utility model content
In order to solve the problem existing in background technology, the purpose of this utility model is to provide a kind of electrochemistry to remove the device of ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater.
In order to reach foregoing invention object, the technical solution adopted in the utility model is:
The utility model comprises cistern, peristaltic pump, electrochemical reactor and D.C. regulated power supply; Cistern top is provided with water inlet, and water inlet is communicated with the delivery port of electrochemical reactor upper end, and cistern lower end is provided with delivery port, and delivery port is connected with the water inlet of electrochemical reactor lower end by peristaltic pump; In electrochemical reactor, be equipped with anode, bipolar electrode and negative electrode are housed successively, anode is connected with the positive pole of D.C. regulated power supply, and negative electrode is connected with the negative pole of D.C. regulated power supply.
Described anode is platinum electrode, boron-doped diamond electrode, titanium titanizing plating ruthenium iridium electrode, titanium base plating iridium electrode or titanium base rhodanizing electrode.
Described negative electrode is graphite electrode, titanium plate, boron-doped diamond electrode, titanium titanizing plating ruthenium iridium electrode, titanium base plating iridium electrode or titanium base rhodanizing electrode.
Described bipolar electrode is boron-doped diamond electrode or titanium titanizing plating ruthenium iridium electrode.
Anode, bipolar electrode and the negative electrode of described electrochemical reactor is measure-alike circular flat plate electrode.
The anode of described electrochemical reactor inside is connected with positive pole and the negative pole of D.C. regulated power supply respectively with negative electrode, and bipolar electrode does not need to connect with wire.
Compared with background technology, the beneficial effect the utlity model has is:
1) do not need additional chemical agent, can significantly reduction processing cost;
2) free chlorine (Cl2, HClO and ClO-) continue original position generation at anode, improve security performance;
3) processing procedure is clean, quick, can not produce mud and secondary pollution;
4) the removal speed of ammonia nitrogen, nitrite nitrogen and COD is fast, and efficiency is high;
5) only need to control size of current, be easy to control;
6) device is simple, convenient operation and maintenance.
Visible, the utility model is the high-efficient treatment device of processing ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater, has a good application prospect.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure chart of the electrochemical reactor in the utility model.
In figure: 1, cistern, 2, peristaltic pump, 3, electrochemical reactor, 4, D.C. regulated power supply, 5, anode, 6, negative electrode, 7, bipolar electrode.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
As depicted in figs. 1 and 2, the utility model comprises cistern 1, peristaltic pump 2, electrochemical reactor 3 and D.C. regulated power supply 4; Cistern 1 top is provided with water inlet, and water inlet is communicated with the delivery port of electrochemical reactor 3 upper ends, and cistern 1 lower end is provided with delivery port, and delivery port is connected with the water inlet of electrochemical reactor 3 lower ends by peristaltic pump 2; In electrochemical reactor, be equipped with anode 5, bipolar electrode 7 and negative electrode 6 are housed successively, anode 5 is connected with the positive pole of D.C. regulated power supply 4, and negative electrode 6 is connected with the negative pole of D.C. regulated power supply 4.
Described anode 5 is platinum electrode, boron-doped diamond electrode, titanium titanizing plating ruthenium iridium electrode, titanium base plating iridium electrode or titanium base rhodanizing electrode.
Described negative electrode 6 is graphite electrode, titanium plate, boron-doped diamond electrode, titanium titanizing plating ruthenium iridium electrode, titanium base plating iridium electrode or titanium base rhodanizing electrode.
Described bipolar electrode 7 is boron-doped diamond electrode or titanium titanizing plating ruthenium iridium electrode.
Anode 5, bipolar electrode 7 and the negative electrode 6 of described electrochemical reactor 3 are measure-alike circular flat plate electrode. Polar plate area is 10-100cm2, polar plate spacing is 1-5cm.
The anode 5 of described electrochemical reactor 3 inside is connected with positive pole and the negative pole of D.C. regulated power supply 4 respectively with negative electrode 6, and bipolar electrode 7 does not need to connect with wire.
Operation principle of the present utility model is:
In DC electric field, the chlorion (Cl in water body-) at the oxidized generation of anode Cl2, the Cl of generation2Be dissolved in water body and generate HClO, wherein, HClO also ionizes and produces ClO-, reaction equation is as follows:
2Cl-→Cl2+2e-
Cl2+H2O→HOCl+H++Cl-
HOCl→H++OCl-
Because free chlorine (comprises Cl2, HOCl and OCl-) be strong oxidizer, so can remove ammonia nitrogen, nitrite nitrogen and the COD in water body by Quick Oxidation.
Above-mentioned detailed description of the invention is used for the utility model of explaining; instead of the utility model is limited; in the protection domain of spirit of the present utility model and claim, any amendment that the utility model is made is equal to replacement and improvement etc., all falls into protection domain of the present utility model.
Claims (6)
1. a device of removing ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater, is characterized in that: comprise cistern (1), peristaltic pump (2), electrochemical reactor (3) and D.C. regulated power supply (4); Cistern (1) top is provided with water inlet, and water inlet is communicated with the delivery port of electrochemical reactor (3) upper end, and cistern (1) lower end is provided with delivery port, and delivery port is connected with the water inlet of electrochemical reactor (3) lower end by peristaltic pump (2); In electrochemical reactor, be equipped with anode (5), bipolar electrode (7) and negative electrode (6) are housed successively, anode (5) is connected with the positive pole of D.C. regulated power supply (4), and negative electrode (6) is connected with the negative pole of D.C. regulated power supply (4).
2. the device of removing ammonia nitrogen, nitrite nitrogen and COD in a kind of marine culture wastewater according to claim 1, is characterized in that: described anode (5) is platinum electrode, boron-doped diamond electrode, titanium titanizing plating ruthenium iridium electrode, titanium base plating iridium electrode or titanium base rhodanizing electrode.
3. the device of removing ammonia nitrogen, nitrite nitrogen and COD in a kind of marine culture wastewater according to claim 1, is characterized in that: described negative electrode (6) is graphite electrode, titanium plate, boron-doped diamond electrode, titanium titanizing plating ruthenium iridium electrode, titanium base plating iridium electrode or titanium base rhodanizing electrode.
4. the device of removing ammonia nitrogen, nitrite nitrogen and COD in a kind of marine culture wastewater according to claim 1, is characterized in that: described bipolar electrode (7) is boron-doped diamond electrode or titanium titanizing plating ruthenium iridium electrode.
5. the device of removing ammonia nitrogen, nitrite nitrogen and COD in a kind of marine culture wastewater according to claim 1, is characterized in that: anode (5), bipolar electrode (7) and the negative electrode (6) of described electrochemical reactor (3) are measure-alike circular flat plate electrode.
6. in a kind of marine culture wastewater according to claim 1, remove the device of ammonia nitrogen, nitrite nitrogen and COD, it is characterized in that: the inner anode (5) of described electrochemical reactor (3) is connected with positive pole and the negative pole of D.C. regulated power supply (4) respectively with negative electrode (6), and bipolar electrode (7) does not need to connect with wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054961.7U CN205241294U (en) | 2015-12-17 | 2015-12-17 | Get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521054961.7U CN205241294U (en) | 2015-12-17 | 2015-12-17 | Get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205241294U true CN205241294U (en) | 2016-05-18 |
Family
ID=55940373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521054961.7U Expired - Fee Related CN205241294U (en) | 2015-12-17 | 2015-12-17 | Get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205241294U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502584A (en) * | 2015-12-17 | 2016-04-20 | 浙江大学 | Device and method for removing ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater |
-
2015
- 2015-12-17 CN CN201521054961.7U patent/CN205241294U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105502584A (en) * | 2015-12-17 | 2016-04-20 | 浙江大学 | Device and method for removing ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105502584A (en) | Device and method for removing ammonia nitrogen, nitrite nitrogen and COD in marine culture wastewater | |
| CN107117690B (en) | Device and method for treating refractory pollutants through electrocatalytic oxidation | |
| CN101624249B (en) | Method for removing nitrate through membrane electrolysis electrochemical hydrogen autotrophic denitrification | |
| CN106044960B (en) | A method of liquid being concentrated using three-diemsnional electrode processing landfill leachate | |
| CN106277637B (en) | Method and system for treating black and odorous surface water | |
| CN101812702A (en) | three-phase three-dimensional electrochemical reactor | |
| CN103232093B (en) | Method for quickly removing ammonia nitrogen out of water discharged by municipal sewage plant by means of electrochemical coupling zeolite absorption | |
| CN105347625A (en) | Method for removing nitrate in underground water and reactor | |
| CN102633325B (en) | Novel nanometer catalytic electrolysis device | |
| CN203319806U (en) | Electrolysis dephosphorization device for treating domestic sewage | |
| CN111333235A (en) | Landfill leachate treatment system and process | |
| CN209065489U (en) | It is a kind of for handling the three-dimensional electrocatalysis oxidation apparatus of ammonia nitrogen waste water | |
| CN207904098U (en) | In conjunction with the organic wastewater treating system of Fenton technology and artificial swamp | |
| CN106277309A (en) | A kind of compound electrode biomembrane denitrogenation reactor | |
| CN103288186A (en) | Electrolysis device for treating chlorinated organic wastewater under combined action of multiple electrodes | |
| CN106957092B (en) | Method for electro-removing ammonia nitrogen by three-dimensional pulse | |
| CN205241294U (en) | Get rid of ammonia nitrogen, inferior nitre nitrogen and COD's device in mariculture waste water | |
| CN202390235U (en) | Folded-plate continuous flow type diaphragm electrolysis device | |
| CN203922815U (en) | The micro-electrolyzer of three-dimensional electrocatalysis | |
| CN105174611A (en) | Efficient energy-saving sewage treatment apparatus applied to sewage treatment | |
| CN206915816U (en) | The polynary electrochemical waste water treatment device of modularization | |
| CN104843953A (en) | Method for deeply transforming perchlorate contained in water through synergistic effect of electrochemistry and biological hydrogen autotrophy and reactor | |
| CN204111383U (en) | A kind of organic micro-pollution drinking water emergency treatment unit | |
| CN110921980B (en) | Electrochemical enhanced ozone-biological activated carbon water treatment equipment and method for treating water by using same | |
| JP4616594B2 (en) | Water treatment method and water treatment apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guo Di Inventor before: Guo Di Inventor before: Guo Xishan |
|
| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160518 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |