CN105417799A - Efficient and environment-friendly electrochemistry sewage treatment device - Google Patents
Efficient and environment-friendly electrochemistry sewage treatment device Download PDFInfo
- Publication number
- CN105417799A CN105417799A CN201511030888.4A CN201511030888A CN105417799A CN 105417799 A CN105417799 A CN 105417799A CN 201511030888 A CN201511030888 A CN 201511030888A CN 105417799 A CN105417799 A CN 105417799A
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- CN
- China
- Prior art keywords
- electrolyzer
- water
- sewage disposal
- environment friendly
- aeration
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/74—Treatment of water, waste water, or sewage by oxidation with air
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46128—Bipolar electrodes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
Abstract
The invention provides an efficient and environment-friendly electrochemistry sewage treatment device. Aeration needs to be conducted when the device runs, no water filter boxes are arranged in electrolytic cells in the prior art, catalysis filler can flow out when aeration is conducted, and loss is caused. A water filter box is creatively arranged to mainly avoid exposure of catalysis filler. In addition, a plurality of filter screens arranged in parallel are arranged in the water filter box and are mainly used for conducting multi-stage filtration on processed sewage which is about to flow out, and loss of filter is further avoided. Two layers of nylon nets are further arranged in the device, catalysis filler is effectively prevented from being discharged out of a water discharge opening formed in the bottom of an electrolytic cell, and the cost of catalysis filler is saved.
Description
Technical field
The invention relates to technical field of sewage, is specifically related to a kind of electrochemistry sewage disposal device of high-efficiency environment friendly.
Background technology
The ultimate principle of electrochemical techniques makes pollutent that Direct Electrochemistry reaction occur on electrode or the strong oxidizing property active specy that utilizes electrode surface to produce makes pollutent generation redox change.The mechanism of catalytic oxidation mainly produces hydroxyl radical free radical (OH), superoxide radical (O by the effect of electrode and catalytic material
2), H
2o
2be oxidized the organism in water body.But have a lot for the organic mechanism of catalytic oxidation process, wherein by numerous investigators what receive is that metal oxide absorption hydroxyl radical free radical and metal peroxides are theoretical.
Now commercially have a large amount of equipment utilizing electrochemical process to dispose of sewage, except on the high side, in use there is catalytic filler and lose serious problem, namely the invention is improve based on the problems referred to above.
Summary of the invention
The invention, for solving product Problems existing described in background technology, provides a kind of electrochemistry sewage disposal device of high-efficiency environment friendly, and this equipment use is convenient, and cost is easy to control, and has outstanding mass-producing application prospect.
For solving the problems of the technologies described above, the technical scheme that the invention adopts is: a kind of electrochemistry sewage disposal device of high-efficiency environment friendly, comprise electrolyzer, be arranged with aeration orchid, link box, water-output flange, water-in flange and drainage flange outside described electrolyzer, in described electrolyzer, be provided with Graphite Electrodes, stainless steel electrode, water distributor, aeration tube, flase floor, nylon wire and water filtering tank;
Described Graphite Electrodes and stainless steel electrode are fixedly arranged on the two side of described electrolyzer respectively;
Described water distributor is connected with described water-in flange, and described water distributor is provided with posticum, described aeration tube and described aeration Flange joint, and described aeration tube is provided with solarization air cap, and described water filtering tank is connected with described water-output flange, and described water filtering tank surface is mesh structure;
Be provided with inwardly outstanding boss in described electrolyzer, described flase floor is positioned on described boss, and described nylon wire is positioned on described flase floor, and described water distributor is positioned at the below of described flase floor;
Described aeration tube comprises vertically disposed ventpipe portion and aeration tube portion, described ventpipe portion and described aeration Flange joint, and described aeration tube portion is parallel with described nylon wire and be close to and arrange, and described aeration tube portion comprises the aeration short tube of some parallel settings.
Further, be provided with the filtering net of some parallel settings in described water filtering tank, described filtering net and described water filtering tank are for removably connecting.
Further, described nylon wire is two-layer setting.
Further, described electrolyzer periphery is also provided with control flange.
Further, be also provided with in described electrolyzer for supporting and the strut of fixing water filtering tank.
Further, be also provided with in described electrolyzer for supporting and the strut of immobilized film pipe.
Further, described posticum is that Open Side Down and arranges.
Further, described solarization air cap is that Open Side Down and arranges.
Further, described Graphite Electrodes and stainless steel electrode are installed with red copper bar respectively, and the described red copper bar surface on stainless steel electrode is provided with anti-corrosion resin layer.
Further, described electrolyzer bottom is also provided with electrolyzer support.
The principle of work of the invention aforesaid device is as follows:
Utilize the ultimate principle of three-diemsnional electrode, and the ingenious catalytic oxidation technologies that is equipped with is formed.Namely according to the kind and the character that need the pollutent removed in waste water, efficient, the nontoxic and active carbon filler of cheapness of filling between two main electrodes (these two main electrodes are equipped with red copper bar), catalyzer and some auxiliarys, composition removes certain or certain first kinds of pollution matter best complex packing material as granule electrode.
When needing wastewater streams to be processed through electrolyzer, under certain operating conditions, in device, first generate a large amount of H
2o
2, be then decomposed into the hydroxyl radical free radical (OH) with strong oxidation, just can there is the effects such as such as catalyzed oxidation decomposition, coagulation, absorption in the pollutent in such waste water, the organic pollutant in waste water is removed rapidly.
The advantage that the invention has and positively effect are:
This equipment operationally needs aeration, does not have water filtering tank in prior art in electrolyzer, and catalytic filler can flow out along with aeration, causes loss; The setting of the invention water filtering tank is mainly avoids exposing of catalytic filler; In addition, be provided with the filtering net of some parallel settings in water filtering tank, the plurality of filtering net is mainly treated the sewage after the process of outflow and is carried out cascade filtration, further avoid the loss of filler; Also be provided with 2 layers of nylon wire in this equipment, effectively prevent catalytic filler and got rid of by the water port being arranged at bottom of electrolytic tank, save catalytic filler cost.
Accompanying drawing explanation
Fig. 1, Fig. 2 are the external structure schematic diagram of the different azimuth of the invention;
Fig. 3 be the invention electrolyzer in laid the internal structure schematic diagram after water distributor;
Fig. 4 is the electrolyte bath structural representation of the invention;
Fig. 5 be the invention electrolyzer in partial perspective structural representation;
Fig. 6 is the partial enlargement structural representation of Fig. 5.
In figure: 1, electrolyzer, 2, aeration flange, 3, link box, 4, water-output flange, 5, water-in flange, 6, drainage flange, 7, water distributor, 8, aeration tube, 81, ventpipe portion, 82, aeration tube portion, 821, aeration short tube, 9, flase floor, 10, nylon wire, 11, water filtering tank, 12, boss, 13, Graphite Electrodes, 14, stainless steel electrode, 15, red copper bar, 16, control flange.
Embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
As shown in Fig. 1 ~ Fig. 6, a kind of electrochemistry sewage disposal device of high-efficiency environment friendly, comprise electrolyzer 1, be arranged with aeration orchid 2, link box 3, water-output flange 4, water-in flange 5 and drainage flange 6 outside described electrolyzer 1, in described electrolyzer 1, be provided with Graphite Electrodes 13, stainless steel electrode 14, water distributor 7, aeration tube 8, flase floor 9, nylon wire 10 and water filtering tank 11;
Described Graphite Electrodes 13 and stainless steel electrode 14 are fixedly arranged on the two side of described electrolyzer 1 respectively;
Described water distributor 7 is connected with described water-in flange 5, described water-in flange 5 is connected with water feed apparatus, described water distributor 7 is provided with posticum, described aeration tube 8 is connected with described aeration flange 2, described aeration flange 2 is connected with aerating apparatus, and described aeration tube 8 is provided with solarization air cap, and described water filtering tank 11 is connected with described water-output flange 4, described water-output flange 4 is connected with discharging device, and described water filtering tank 11 surface is mesh structure; Described drainage flange 6 is positioned at the bottom of described electrolyzer 1, and this drainage flange is arranged, and object is in order to mud because waste water reaction produces is discharged in slave unit bottom, simultaneously the cleaning of also conveniently equipment.
Be provided with inwardly outstanding boss 12 in described electrolyzer 1, described flase floor 9 is positioned on described boss 12, and described nylon wire 10 is positioned on described flase floor 9, and described water distributor 7 is positioned at the below of described flase floor 9; Described aeration tube 8 is positioned at the top of described nylon wire 10, and described aeration tube 8 is fixed by pipe code and flase floor 9;
Described aeration tube 8 comprises vertically disposed ventpipe portion 81 and aeration tube portion 82, described ventpipe portion 81 is connected with described aeration flange 2, described aeration tube portion 82 is parallel with described nylon wire 10 and be close to setting up and down, described aeration tube 82 comprises the aeration short tube 821 of some parallel settings, and described aeration short tube 821 is fixed by pipe code and flase floor 9.
Wherein, be provided with the filtering net of some parallel settings in described water filtering tank 11, described filtering net and described water filtering tank are for removably connecting.
Wherein, described nylon wire 10 is two-layer setting, as shown in Figure 6.
Wherein, described electrolyzer 1 periphery is also provided with control flange 16.
Wherein, be also provided with in described electrolyzer 1 for supporting and the strut (not shown) of fixing water filtering tank 11.
Wherein, be also provided with in described electrolyzer 1 for supporting and the strut (not shown) of immobilized film pipe 8.
Wherein, described posticum is that Open Side Down and arranges.
Wherein, described solarization air cap is that Open Side Down and arranges.
Wherein, described Graphite Electrodes 13 and stainless steel electrode 14 are installed with red copper bar 15 respectively, described red copper bar 15 surface on stainless steel electrode 14 is provided with anti-corrosion resin layer.
Wherein, described electrolyzer 1 bottom is also provided with electrolyzer support.
Graphite electrode plate and stainless steel plate are housed in this equipment, graphite electrode plate and stainless steel plate are installed with respectively red copper bar (red copper bar and stainless steel plate assembling rear surface need resinize anticorrosion), graphite electrode plate connects positive source, stainless steel plate connects power cathode, and the wire of drawing from red copper bar directly accesses link box.Wherein graphite electrode plate connects the reason of positive source is that positive pole attracts negative charge, attracts electronegative ion, as Cl
-, SO
4 2-, etc., these ions can not corrode graphite electrode plate, if stainless steel plate makes positive pole, will be corroded very soon, not only can affect experiment effect, also can increase cost.Graphite electrode plate size in this equipment is 20*250*1000mm, every 3 pieces one group, and two groups altogether, graphite electrode plate makes fritter can be cost-saving when not affecting experiment effect.
The sewage treatment process of this device is as follows:
(1) add activated-carbon catalyst in the device, treatment sewage is inner by water-in access to plant, and while entering sewage, add flocculation agent, decolouring medicament etc. in a device, aeration tube starts aeration;
(2) connect graphite electrode plate and the positive and negative electrode representated by stainless steel plate, wherein power supply leads to direct current, and output voltage is 48V, utilizes the oxygen in air, to form status nascendi by a series of chemical reaction mechanism
decompose the hydroxyl radical free radical (OH) producing and there is extremely strong oxidisability further thereupon.Hydroxyl radical free radical can the many rings of rapid oxidation or heterocyclic arene class, makes it to be degraded to easily by the small organic molecule that microorganism is decomposed further, is even carbonic acid gas and water by the thorough mineralising of hydroxyl radical free radical.
(3) sewage after treatment enters into water filtering tank, and discharges from water-output flange through water filtering tank.
The advantage of the invention equipment is that floor space is little, and during use, equipment voltage compare is low, and rated output voltage is 48V, and current consumption is little, and running cost is low.This equipment is also lower to environmental requirement simultaneously, just can use under normal temperature and pressure, and treatment effect is stablized, and sludge quantity is few, non-secondary pollution.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the innovation and creation covering scope that still all should belong to the invention.
Claims (10)
1. the electrochemistry sewage disposal device of a high-efficiency environment friendly, it is characterized in that, comprise electrolyzer, be arranged with aeration orchid, link box, water-output flange, water-in flange and drainage flange outside described electrolyzer, in described electrolyzer, be provided with Graphite Electrodes, stainless steel electrode, water distributor, aeration tube, flase floor, nylon wire and water filtering tank;
Described Graphite Electrodes and stainless steel electrode are fixedly arranged on the two side of described electrolyzer respectively;
Described water distributor is connected with described water-in flange, and described water distributor is provided with posticum, described aeration tube and described aeration Flange joint, and described aeration tube is provided with solarization air cap, and described water filtering tank is connected with described water-output flange, and described water filtering tank surface is mesh structure;
Be provided with inwardly outstanding boss in described electrolyzer, described flase floor is positioned on described boss, and described nylon wire is positioned on described flase floor, and described water distributor is positioned at the below of described flase floor;
Described aeration tube comprises vertically disposed ventpipe portion and aeration tube portion, described ventpipe portion and described aeration Flange joint, and described aeration tube portion is parallel with described nylon wire and be close to and arrange, and described aeration tube portion comprises the aeration short tube of some parallel settings.
2. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, is provided with the filtering net of some parallel settings in described water filtering tank, and described filtering net and described water filtering tank are for removably connecting.
3. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, described nylon wire is two-layer setting.
4. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, described electrolyzer periphery is also provided with control flange.
5. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, is also provided with for supporting and the strut of fixing water filtering tank in described electrolyzer.
6. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, is also provided with for supporting and the strut of immobilized film pipe in described electrolyzer.
7. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, described posticum is that Open Side Down and arranges.
8. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, described solarization air cap is that Open Side Down and arranges.
9. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, described Graphite Electrodes and stainless steel electrode are installed with red copper bar respectively, and the described red copper bar surface on stainless steel electrode is provided with anti-corrosion resin layer.
10. the electrochemistry sewage disposal device of a kind of high-efficiency environment friendly as claimed in claim 1, is characterized in that, described electrolyzer bottom is also provided with electrolyzer support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030888.4A CN105417799A (en) | 2015-12-31 | 2015-12-31 | Efficient and environment-friendly electrochemistry sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511030888.4A CN105417799A (en) | 2015-12-31 | 2015-12-31 | Efficient and environment-friendly electrochemistry sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105417799A true CN105417799A (en) | 2016-03-23 |
Family
ID=55496419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511030888.4A Pending CN105417799A (en) | 2015-12-31 | 2015-12-31 | Efficient and environment-friendly electrochemistry sewage treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105417799A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310406A (en) * | 1968-10-01 | 1982-01-12 | Resource Control, Incorporated | Apparatus for removing metal ions and other pollutants from aqueous solutions and moist gaseous streams |
| KR100802365B1 (en) * | 2006-09-29 | 2008-02-13 | 박대원 | Activated carbon-granule electrode filter |
| CN201128692Y (en) * | 2007-11-20 | 2008-10-08 | 无锡林信环保工程有限公司 | Electrocatalysis iron carbon internal electrolytsis apparatus |
| CN202508902U (en) * | 2012-03-28 | 2012-10-31 | 厦门市威士邦膜科技有限公司 | Integrated oxygen cathode electrolytic catalytic oxidation sewage treatment device |
| CN103241810A (en) * | 2013-05-31 | 2013-08-14 | 江苏大学 | Three-dimensional electrolysis waste water treatment device |
| CN205528153U (en) * | 2015-12-31 | 2016-08-31 | 中新环科（天津）科技有限公司 | Electrochemistry sewage treatment device |
-
2015
- 2015-12-31 CN CN201511030888.4A patent/CN105417799A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4310406A (en) * | 1968-10-01 | 1982-01-12 | Resource Control, Incorporated | Apparatus for removing metal ions and other pollutants from aqueous solutions and moist gaseous streams |
| KR100802365B1 (en) * | 2006-09-29 | 2008-02-13 | 박대원 | Activated carbon-granule electrode filter |
| CN201128692Y (en) * | 2007-11-20 | 2008-10-08 | 无锡林信环保工程有限公司 | Electrocatalysis iron carbon internal electrolytsis apparatus |
| CN202508902U (en) * | 2012-03-28 | 2012-10-31 | 厦门市威士邦膜科技有限公司 | Integrated oxygen cathode electrolytic catalytic oxidation sewage treatment device |
| CN103241810A (en) * | 2013-05-31 | 2013-08-14 | 江苏大学 | Three-dimensional electrolysis waste water treatment device |
| CN205528153U (en) * | 2015-12-31 | 2016-08-31 | 中新环科（天津）科技有限公司 | Electrochemistry sewage treatment device |
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Application publication date: 20160323 |
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