CN203613054U - Advanced treatment device for wastewater containing chlorine and ammonia nitrogen - Google Patents
Advanced treatment device for wastewater containing chlorine and ammonia nitrogen Download PDFInfo
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- CN203613054U CN203613054U CN201320636016.2U CN201320636016U CN203613054U CN 203613054 U CN203613054 U CN 203613054U CN 201320636016 U CN201320636016 U CN 201320636016U CN 203613054 U CN203613054 U CN 203613054U
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- Prior art keywords
- chlorine
- pipeline
- advanced treatment
- ammonia nitrogen
- absorption tank
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- 239000000460 chlorine Substances 0.000 title claims abstract description 46
- 229910052801 chlorine Inorganic materials 0.000 title claims abstract description 46
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 title claims abstract description 45
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 239000002351 wastewater Substances 0.000 title abstract description 12
- 239000010865 sewage Substances 0.000 claims abstract description 52
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 37
- 230000003647 oxidation Effects 0.000 claims abstract description 34
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000005868 electrolysis reaction Methods 0.000 claims description 54
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 7
- 239000010936 titanium Substances 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- CJTCBBYSPFAVFL-UHFFFAOYSA-N iridium ruthenium Chemical compound [Ru].[Ir] CJTCBBYSPFAVFL-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000007747 plating Methods 0.000 claims description 4
- 229910052684 Cerium Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004480 active ingredient Substances 0.000 claims description 3
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 25
- 239000002957 persistent organic pollutant Substances 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 2
- 238000000354 decomposition reaction Methods 0.000 abstract description 2
- 239000001301 oxygen Substances 0.000 abstract description 2
- 229910052760 oxygen Inorganic materials 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 3
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000006555 catalytic reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000001590 oxidative effect Effects 0.000 description 5
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 5
- 241000370738 Chlorion Species 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 229910001872 inorganic gas Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000019600 saltiness Nutrition 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Images
Abstract
The utility model relates to an advanced treatment device for wastewater containing chlorine and ammonia nitrogen. The advanced treatment device comprises a chlorine evolution electrolytic bath, wherein one side of the chlorine evolution electrolytic bath is connected with a chlorine gas absorption tank through a first pipeline; the chlorine gas absorption tank is connected with a catalyzed oxidation tower through a pipeline; the other side of the chlorine evolution electrolytic bath is connected with a sewage tank through a pipeline; and an ejector is communicated with the first pipeline and the chlorine gas absorption tank respectively through a second pipeline and a third pipeline. The advanced treatment device is simple, an additional oxidizing agent is not required to be added, organic pollutants are subjected to advanced decomposition and oxidation, COD (chemical oxygen demand) and ammonia nitrogen are subjected to advanced oxidation, and up-to-standard discharge of COD and ammonia nitrogen is guaranteed. The advanced treatment device operates at normal temperature and pressure, is low in energy consumption, high in controllability, lower in cost, free from secondary pollution and suitable for advanced treatment of the wastewater which has large water quantity, contains chlorine and ammonia nitrogen, has low-concentration COD and is difficult to biodegrade.
Description
Technical field
The utility model belongs to sewage treatment area, relates to a kind of chloride and ammonia-nitrogen sewage advanced treatment apparatus.
Background technology
Along with industrial expansion, sewage disposal becomes a kind of extremely urgent thing.Patent described in publication number CN102964017A is the method for the high salt organic sewage of a kind of microwave catalytic and oxidative electrolysis technology.Comprise force (forcing) pump, heat exchanger, electrolyzer positive pole, microwave catalysis oxidation pipe, electrolyzer negative pole, electrolysis power composition.The sewage that it is characterized in that low-temperature atmosphere-pressure enters heat exchanger after pump pressurization, after the hot wastewater heat-shift with microwave catalysis oxidation reaction tubes, enters electrolyzer positive pole, the salt under the effect of Faradaic current in electrolysis wastewater, and electrolysis is the electrolysis of flowing; Waste water mixed solution after electrolysis enters microwave catalysis oxidation reaction tubes, and under microwave action, in the oxygenant that in waste water, electrolytic salt generates and waste water, organism, under catalyst action, is cleared up into inorganics and inorganic gas organic molecule oxidation; Through after the clearing up of certain hour, waste water flows out microwave catalysis oxidation reaction tubes after electrolyzer negative pole, then through over-heat-exchanger heat exchange, the waste water after cooling is discharged heat exchanger, can qualified discharge or do further advanced treatment.
The shortcoming of this patent maximum is that energy consumption is high, is applicable to the pre-treatment of shallow bid high density difficult for biological degradation sewage, and for the large gang of sewage (water yield tens m of petrochemical complex
3/ h is hundreds of m even
3/ advanced treatment h) is irrational.By hundreds of m
3the sewage of/h is heated to high temperature (more than 100 ℃) by normal temperature, need to consume a large amount of electric energy.
And from the structure iron of this patent, just can judge this system microwave reaction pipe temperature out and exceed 100 ℃, waste energy, illustrate that from the side Sewage treatment systems is designed to closed structure by contrast patent CN102964017A, object is to maintain internal system pressure to exceed 1 normal atmosphere, sewage can be heated to more than 100 ℃, its objective is that energy expenditure is large in order to promote catalytic oxidation, for processing tens m
3the high concentration organic sewage in/sky is feasible, for processing several thousand m
3the large strand of sewage in/sky is unpractical, unreasonable economically.Another distinguishing feature of this patent is that anode electrolytic cell and negative electrode are spaced from each other, and middle design microwave catalysis oxidation pipe, is equivalent to microwave catalysis oxidation unit and is placed between electrolyzer positive and negative electrode.
The concrete grammar of application number 03133317.6 is that filtered waste water is input in electrolyzer, adds direct current, carries out at normal temperatures and pressures electrolysis.Described electrolyzer is take titanium as matrix is with PbO
2or SeO
2the electrode of coating is made anode, makes negative electrode with the wire netting of titanium or iron or stainless material, and interelectrode distance is 3-9mm; Current density 50-300A/m
2; Electrolysis time 30-120 minute.Handled waste water COD is below 150mg/L, and electrical conductivity of solution is greater than 900 μ S/cm.
This patent mainly adopts band PbO
2or SeO
2organic pollutants is removed in the catalytic and oxidative electrolysis technology effect of the electrode of coating.But PbO
2thick coating easily comes off, and electrode life is short.What in electrolytic process, produce is active oxygen, the organic pollutant in the katalysis oxidizing water of the metal oxide of recycling electrode surface.
Utility model content
The utility model object is the defect that solves existing catalytic and oxidative electrolysis technology technology, and a kind of chloride and ammonia-nitrogen sewage advanced treatment apparatus is provided, and need not additionally add oxygenant, and deep oxidation COD and ammonia nitrogen, guarantee COD and ammonia nitrogen qualified discharge.Equipment is simple, operation at normal temperatures and pressures, and energy consumption is low, non-secondary pollution, controllability is strong, and cost is lower.
Chloride and the ammonia-nitrogen sewage advanced treatment apparatus of the utility model, comprises chlorine-evolution electrolysis groove, and chlorine-evolution electrolysis groove one side is connected with chlorine absorption tank by the first pipeline, and chlorine absorption tank is connected with catalyzed oxidation tower by pipeline; Chlorine-evolution electrolysis groove opposite side is connected with sump by pipeline; Ejector is communicated with the first pipeline and chlorine absorption tank respectively by the second pipeline and the 3rd pipeline.
Chlorine-evolution electrolysis groove is that oxychlorination device is analysed in electrolysis, and chlorine absorption tank is chlorine absorption dissolver, and catalyzed oxidation tower is fixed bed degree of depth catalytic oxidizing equipment.
In chlorine-evolution electrolysis groove, electrode is set.
Electrode is titanium plating ruthenium iridium mesh electrode.The electrode coating of titanium plating ruthenium iridium mesh electrode is firm, and the life-span is long, is applied to electrolysis saturated nacl aqueous solution, and when the lower sewage of processing saltiness, the life-span of electrode can be longer.
Interelectrode distance 3-8cm, is uniformly distributed.
Chlorine-evolution electrolysis groove adopts airtight design, in order to avoid the chlorine that electrolytic reaction discharges overflows the waste and the contaminate environment that cause oxygenant.Every pair of electrode applies 2～8V voltage.
Chlorine-evolution electrolysis groove utilizes the principle of electrolytic saltwater, and in brine electrolysis, chlorion produces chlorine, and the chlorine major part generation hypochlorous acid that is dissolved in the water, by COD and ammonia nitrogen oxidation.The chlorine not being dissolved in the water concentrates on chlorine-evolution electrolysis groove upper space.
Ejector is Venturi ejector.
On pipeline on the second pipeline and between chlorine absorption tank and catalyzed oxidation tower, pump is all set.
In catalyzed oxidation tower, fill load and have the alumina globule of two or more active ingredients in iron, manganese, copper, chromium, nickel, lanthanum, cerium.Alumina globule is as catalyzer, and diameter is 1～3mm.
Opening power, chlorine-evolution electrolysis groove is started working, 90% of chlorine-evolution electrolysis groove water outlet volume directly enters chlorine absorption tank, 10% pumps up enters Venturi ejector, high velocity flow forms negative pressure in Venturi ejector, and chlorine collected chlorine-evolution electrolysis groove upper space is sucked in Venturi ejector, is fully mixed into chlorine absorption tank with sewage, the water-soluble generation clorox of chlorine, sewage mixes at this.Then sewage promotes and enters fixed bed catalytic oxidation tower bottom through pump, and sewage is through beds, and in water, remaining clorox continues the organic pollutant in oxidation sewage under the effect of catalyzer.React rear sewage and flowed out from the top of tower, qualified discharge.
This device is applicable to the advanced treatment of the dense water sewage of petrochemical complex that intractability is large, pharmacy, printing and dyeing, Coal Chemical Industry, reuse water device.Be specially adapted to process approximately 100～200mg/L of COD, ammonia nitrogen 10～30mg/L, the sewage of chloride ion content 100～1000mg/L.
Compared with prior art, the utlity model has following beneficial effect:
The utility model equipment is simple, need not additionally add oxygenant, deep decomposition oxidation organic pollutant, and deep oxidation COD and ammonia nitrogen, guarantee COD and ammonia nitrogen qualified discharge.This device moves at normal temperatures and pressures, and energy consumption is low, non-secondary pollution, and controllability is strong, and cost is lower.Be applicable to large, the chloride and ammonia nitrogen of the water yield, the advanced treatment of the difficult for biological degradation sewage of low strength COD.
Accompanying drawing explanation
Fig. 1 is chloride and ammonia-nitrogen sewage advanced treatment apparatus.
In figure, 1, sump, 2, power supply, 3-1, the first pipeline, 3-2, the second pipeline, 3-3 the 3rd pipeline, 4, ejector, 5, catalyzed oxidation tower, 6, chlorine absorption tank, 7, chlorine-evolution electrolysis groove, 8, electrode.
Embodiment
Below in conjunction with embodiment, the utility model is further described.
Embodiment 1
As Fig. 1, the chloride and ammonia-nitrogen sewage advanced treatment apparatus of the present embodiment, comprises chlorine-evolution electrolysis groove 7, and chlorine-evolution electrolysis groove 7 one sides are connected with chlorine absorption tank 6 by the first pipeline 3-1, and chlorine absorption tank 6 is connected with catalyzed oxidation tower 5 by pipeline; Chlorine-evolution electrolysis groove 7 opposite sides are connected with sump 1 by pipeline; Ejector 4 is communicated with the first pipeline 3-1 and chlorine absorption tank 6 respectively by the second pipeline 3-2 and the 3rd pipeline 3-3.
Electrode 8 is set in chlorine-evolution electrolysis groove 7.
Electrode 8 is titanium plating ruthenium iridium mesh electrode.
Electrode 8 is spacing 3cm, is uniformly distributed.
In chlorine-evolution electrolysis groove 7, anode adopts titanium to be coated with ruthenium iridium electrode, and negative electrode adopts stainless steel electrode.
On the pipeline of the second pipeline 3-2 above and between chlorine absorption tank 6 and catalyzed oxidation tower 5, pump is all set.
In catalyzed oxidation tower 5, fill load and have the alumina globule of two or more active ingredients in iron, manganese, copper, chromium, nickel, lanthanum or cerium.
Sewage water yield 100m
3/ h, COD is 100mg/L, ammonia nitrogen 10mg/L, chlorion 150mg/L.Chlorine-evolution electrolysis groove 7 effective volume 60m
3, electrolysis volume 50m
3, upper space 10m
3, electrolysis hydraulic detention time 30min.Opening power 2, applies the volts DS of 4V, COD and ammonia nitrogen in the chlorine oxidation water that electrolytic reaction produces, and electrolytic reaction groove water outlet COD is 60mg/L, ammonia nitrogen 3mg/L.The undissolved chlorine of a part enters chlorine-evolution electrolysis groove 7 upper spaces from sewage overflows.90m in 7 water outlets of chlorine-evolution electrolysis groove
3/ h directly enters chlorine absorption tank 6, other 10m
3the sewage of/h sprays into Venturi ejector 4 after pump pressurization, and the negative pressure producing in Venturi ejector 4 enters chlorine absorption tank 6 by the chlorine absorption of chlorine-evolution electrolysis groove 7 upper spaces collections and after mixing with sewage, and sewage mixes at this.Enter fixed bed catalytic oxidation tower 5 through the lifting of pump again, stop 60min at this, sewage, under the effect of catalyzer, continues by clorox deep oxidation, and water outlet COD is 40mg/L, and ammonia nitrogen can't check.
The apparatus structure of the present embodiment is identical with embodiment 1, and difference is, electrode 8 spacing 8cm, are uniformly distributed.
Discharge of sewage 200m
3/ h, COD is 150mg/L, ammonia nitrogen 30mg/L, chlorion 500mg/L.Chlorine-evolution electrolysis groove 7 effective volume 150m
3, electrolysis volume 120m
3, upper space 30m
3, electrolysis hydraulic detention time 36min.Opening power 2, applies the volts DS of 6V, COD and ammonia nitrogen in the chlorine oxidation water that electrolytic reaction produces, and electrolytic reaction groove water outlet COD is 80mg/L, ammonia nitrogen 10mg/L.The undissolved chlorine of a part enters chlorine-evolution electrolysis groove 7 upper spaces from sewage overflows.180m in 7 water outlets of chlorine-evolution electrolysis groove
3/ h directly enters chlorine absorption tank 6, chlorine absorption tank 6 volume 20m
3.20m in 7 water outlets of chlorine-evolution electrolysis groove
3the sewage of/h sprays into Venturi ejector 4 after pump pressurization, and the negative pressure producing in ejector 4 enters chlorine absorption tank 6 by the chlorine absorption of chlorine-evolution electrolysis groove 7 upper spaces collections and after mixing with sewage, and sewage mixes at this.Enter fixed bed catalytic oxidation tower 5 through the lifting of pump again, stop 60min at this, sewage, under the effect of catalyzer, continues by clorox deep oxidation, and water outlet COD is 50mg/L, ammonia nitrogen 2mg/L.
Embodiment 3
The apparatus structure of the present embodiment is identical with embodiment 1, and difference is, electrode 8 spacing 4cm, are uniformly distributed.
Discharge of sewage 150m
3/ h, COD is 200mg/L, ammonia nitrogen 20mg/L, chlorion 1000mg/L.Chlorine-evolution electrolysis groove 7 effective volume 150m
3, electrolysis volume 120m
3, upper space 30m
3, electrolysis hydraulic detention time 48min.Opening power 2, applies the volts DS of 8V, COD and ammonia nitrogen in the chlorine oxidation water that electrolytic reaction produces, and electrolytic reaction groove water outlet COD is 100mg/L, ammonia nitrogen 8mg/L.The undissolved chlorine of a part enters chlorine-evolution electrolysis groove 7 upper spaces from sewage overflows.135m in 7 water outlets of chlorine-evolution electrolysis groove
3/ h directly enters chlorine absorption tank 6, chlorine absorption tank 6 volume 30m
3.15m in 7 water outlets of chlorine-evolution electrolysis groove
3the sewage of/h sprays into Venturi ejector 4 after pump pressurization, and the negative pressure producing in Venturi ejector 4 enters chlorine absorption tank 6 by the chlorine absorption of chlorine-evolution electrolysis groove 7 upper spaces collections and after mixing with sewage, and sewage mixes at this.Enter fixed bed catalytic oxidation tower 5 through the lifting of pump again, stop 80min at this, sewage, under the effect of catalyzer, continues by clorox deep oxidation, and water outlet COD is 50mg/L, ammonia nitrogen 2mg/L.
Claims (6)
1. a chloride and ammonia-nitrogen sewage advanced treatment apparatus, comprise chlorine-evolution electrolysis groove (7), it is characterized in that, chlorine-evolution electrolysis groove (7) one sides are connected with chlorine absorption tank (6) by the first pipeline (3-1), and chlorine absorption tank (6) is connected with catalyzed oxidation tower (5) by pipeline; Chlorine-evolution electrolysis groove (7) opposite side is connected with sump (1) by pipeline; Ejector (4) is communicated with the first pipeline (3-1) and chlorine absorption tank (6) respectively by the second pipeline (3-2) and the 3rd pipeline (3-3).
2. chloride and ammonia-nitrogen sewage advanced treatment apparatus according to claim 1, is characterized in that, electrode (8) is set in chlorine-evolution electrolysis groove (7).
3. chloride and ammonia-nitrogen sewage advanced treatment apparatus according to claim 2, is characterized in that, electrode (8) is titanium plating ruthenium iridium mesh electrode.
4. according to the chloride and ammonia-nitrogen sewage advanced treatment apparatus described in claim 2 or 3, it is characterized in that, electrode (8) is spacing 3-8cm, is uniformly distributed.
5. chloride and ammonia-nitrogen sewage advanced treatment apparatus according to claim 1, is characterized in that, on the pipeline of the second pipeline (3-2) above and between chlorine absorption tank (6) and catalyzed oxidation tower (5), pump is all set.
6. chloride and ammonia-nitrogen sewage advanced treatment apparatus according to claim 1, is characterized in that, in catalyzed oxidation tower (5), filling load has the alumina globule of two or more active ingredients in iron, manganese, copper, chromium, nickel, lanthanum or cerium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636016.2U CN203613054U (en) | 2013-10-15 | 2013-10-15 | Advanced treatment device for wastewater containing chlorine and ammonia nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320636016.2U CN203613054U (en) | 2013-10-15 | 2013-10-15 | Advanced treatment device for wastewater containing chlorine and ammonia nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203613054U true CN203613054U (en) | 2014-05-28 |
Family
ID=50765711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320636016.2U Expired - Lifetime CN203613054U (en) | 2013-10-15 | 2013-10-15 | Advanced treatment device for wastewater containing chlorine and ammonia nitrogen |
Country Status (1)
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| CN (1) | CN203613054U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198131A (en) * | 2014-06-06 | 2015-12-30 | 中国石油化工股份有限公司 | Method for treating waste water through double catalytic oxidation process and device for achieving method |
| CN105236629A (en) * | 2015-10-22 | 2016-01-13 | 山东龙安泰环保科技有限公司 | Double-effect electrolysis waste water treatment device |
| CN106045141A (en) * | 2016-06-30 | 2016-10-26 | 浙江大学苏州工业技术研究院 | Method and device for electrochemical treatment of medical and chemical wastewater |
| CN107670473A (en) * | 2017-11-16 | 2018-02-09 | 康淳科技股份有限公司 | The exhaust treatment system of ammonia nitrogen electrolysis |
| CN108101163A (en) * | 2017-12-21 | 2018-06-01 | 衢州华友钴新材料有限公司 | It is a kind of that valuable metal is recycled from industrial wastewater and drops ammonia nitrogen and the method for COD |
| CN109364926A (en) * | 2018-12-14 | 2019-02-22 | 国网山东省电力公司电力科学研究院 | The preparation method of catalyst for desulfurization wastewater class Fenton's reaction removal ammonia nitrogen |
| CN110803744A (en) * | 2019-12-04 | 2020-02-18 | 石家庄绿洁节能科技有限公司 | Waste water electrolysis device |
| CN113896288A (en) * | 2021-08-03 | 2022-01-07 | 浙江大学 | Tail gas reflux type ammonia nitrogen wastewater treatment electrochemical reactor |
| CN117263327A (en) * | 2023-11-16 | 2023-12-22 | 四川发展环境科学技术研究院有限公司 | Electric floatation device with capability of removing chloride ions in sewage |
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- 2013-10-15 CN CN201320636016.2U patent/CN203613054U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105198131A (en) * | 2014-06-06 | 2015-12-30 | 中国石油化工股份有限公司 | Method for treating waste water through double catalytic oxidation process and device for achieving method |
| CN105236629A (en) * | 2015-10-22 | 2016-01-13 | 山东龙安泰环保科技有限公司 | Double-effect electrolysis waste water treatment device |
| CN106045141A (en) * | 2016-06-30 | 2016-10-26 | 浙江大学苏州工业技术研究院 | Method and device for electrochemical treatment of medical and chemical wastewater |
| CN106045141B (en) * | 2016-06-30 | 2023-04-18 | 浙江大学苏州工业技术研究院 | Method and device for electrochemically treating medical wastewater |
| CN107670473A (en) * | 2017-11-16 | 2018-02-09 | 康淳科技股份有限公司 | The exhaust treatment system of ammonia nitrogen electrolysis |
| CN108101163A (en) * | 2017-12-21 | 2018-06-01 | 衢州华友钴新材料有限公司 | It is a kind of that valuable metal is recycled from industrial wastewater and drops ammonia nitrogen and the method for COD |
| CN108101163B (en) * | 2017-12-21 | 2020-11-03 | 衢州华友钴新材料有限公司 | Method for recovering valuable metals and reducing ammonia nitrogen and COD (chemical oxygen demand) from industrial wastewater |
| CN109364926A (en) * | 2018-12-14 | 2019-02-22 | 国网山东省电力公司电力科学研究院 | The preparation method of catalyst for desulfurization wastewater class Fenton's reaction removal ammonia nitrogen |
| CN109364926B (en) * | 2018-12-14 | 2021-05-28 | 国网山东省电力公司电力科学研究院 | Preparation method of catalyst for removing ammonia nitrogen in desulfurization wastewater through Fenton-like reaction |
| CN110803744A (en) * | 2019-12-04 | 2020-02-18 | 石家庄绿洁节能科技有限公司 | Waste water electrolysis device |
| CN113896288A (en) * | 2021-08-03 | 2022-01-07 | 浙江大学 | Tail gas reflux type ammonia nitrogen wastewater treatment electrochemical reactor |
| CN117263327A (en) * | 2023-11-16 | 2023-12-22 | 四川发展环境科学技术研究院有限公司 | Electric floatation device with capability of removing chloride ions in sewage |
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