CN202144471U - Coking wastewater advanced treating and recycling device - Google Patents
Coking wastewater advanced treating and recycling device Download PDFInfo
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- CN202144471U CN202144471U CN201120241850U CN201120241850U CN202144471U CN 202144471 U CN202144471 U CN 202144471U CN 201120241850 U CN201120241850 U CN 201120241850U CN 201120241850 U CN201120241850 U CN 201120241850U CN 202144471 U CN202144471 U CN 202144471U
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Abstract
The utility model discloses a coking wastewater advanced treating and recycling device comprising a wastewater conveying pipe and a circulation water tank, wherein an electric flocculation reaction tank, a Fenton oxidizing reaction tank, a sedimentation tank, a filter tank, a water tank, a fine filter and an electrodialyzer are sequentially connected between the wastewater conveying pipe and the circulation water tank; a pure iron electrode connected with a direct-current power source is arranged in the electric flocculation reaction tank; and the Fenton oxidizing reaction tank is connected with a dosing system. According to the utility model, wastewater enters the electric flocculation reaction tank and the Fenton oxidizing reaction tank to ensure that organic matters in the wastewater is oxidized and degraded, and the content of the wastewater COD (chemical oxygen demand) is continually and effectively reduced; and then the wastewater enters the sedimentation tank and the filter tank to ensure that indexes such as turbidity, suspended matters and the like of the wastewater are reduced, then sequentially enters the fine filter and the electrodialyzer to be desalted and finally enters the circulation water tank to be recycled. The device has the advantages that the treatment effect is obvious, and the recycle of the wastewater can be realized.
Description
Technical field
The utility model relates to a kind of Industrial Wastewater Treatment device, relates in particular to a kind of coking wastewater deep treatment reclamation set.
Background technology
At present, the waste water of coal chemical enterprise no longer has been satisfied with qualified discharge, it is carried out advanced treatment after reuse become the heavy difficult point in the industry; Especially for the removal of COD, colourity in the waste water, coking chemical waste water COD content is higher, and is difficult to biological degradation; Traditional treatment process is the Fenton advanced oxidation processes; Its reaction principle is to utilize the hydroxyl radical free radical of the Kettenreaktion catalysis generation strong oxidizing property between ferrous ion and the ydrogen peroxide 50, and hydroxyl radical free radical and organism react laggard oxidation step and generate CO2 and H2O, thereby waste water COD content is reduced; But its shortcoming is that organic matter degradation speed is unbalanced; Be difficult to realize the reduction of COD content continuous and effective, need select desalination method economically and reasonably in addition, reduce saltiness in the waste water; Water after treatment can recycle, and therefore needs to propose a kind of novel Treatment of Coking Effluent reclamation set.
The utility model content
The purpose of the utility model is to provide a kind of coking wastewater deep treatment reclamation set, solving the problem that can not recycle after the present Treatment of Coking Effluent, its have treatment effect obviously with the advantage that can realize the recycle of waste water.
The purpose of the utility model is to realize through following technical scheme:
A kind of coking wastewater deep treatment reclamation set; Comprise waste water transfer lime and circulating water pool; Electric flocculation tank, Fenton oxidizing reaction pond, settling tank, filtering basin, water tank, secondary filter, electrodialyzer have been linked in sequence between said waste water transfer lime and the circulating water pool; Be provided with the pure iron electrode that connects direct supply in the said electric flocculation tank, said Fenton oxidizing reaction pond connects medicine system.
Said waste water transfer lime connects electric flocculation tank import, and electric flocculation tank outlet connects the pond import of Fenton oxidizing reaction, and the outlet of Fenton oxidizing reaction pond connects the settling tank import; The settling tank outlet connects the filtering basin import; The filtering basin outlet connects the water tank import, and the water tank outlet connects the secondary filter import, and the secondary filter outlet connects the electrodialyzer import; Electrodialyser outlet connects circulating water pool, and each junction all adopts pipe flange to connect.
Said Fenton oxidizing reaction pond connects medicine system through the dosing volume pump.
Said electrodialyzer comprises the battery lead plate that adopts the corrosion-resistant plank frame of titanium metal.
The plank frame of said pure iron electrodes use pure iron material.
The beneficial effect of the utility model is: after waste water gets into electric flocculation tank; Pure iron electrode through the connection direct supply that is provided with in it; Electrolysis produces a large amount of ferrous ions, utilizes medicine system in Fenton oxidizing reaction pond, to add ydrogen peroxide 50 again, makes ferrous ion and ydrogen peroxide 50 continuous action generate the hydroxyl radical free radical of strong oxidizing property; Thereby the organism in the oxidative degradation waste water makes that COD content reduces greatly in the waste water; Through settling tank is set; Make the flocs unit that generates in electric flocculation reaction and the Fenton oxidation reaction process and impurity particle in settling tank through gravity and water sepn; Be deposited to its bottom; The settling tank water outlet gets into filtering basin, removes remaining small quantities of particles impurity in the water, indexs such as the turbidity of reduction waste water, suspended substance; Water outlet is kept in the water tank behind the filter, gets into secondary filter and electrodialyzer then successively and carries out desalting treatment, gets into circulating water pool at last and recycles.Contrast prior art, this device have treatment effect obviously with the advantage that can realize the recycle of waste water.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the structural representation of the described a kind of coking wastewater deep treatment reclamation set of the utility model.
Among the figure:
1, electric flocculation tank; 2, pure iron electrode; 3, Fenton oxidizing reaction pond; 4, medicine system; 5, direct supply; 6, settling tank; 7, filtering basin; 8, water tank; 9, secondary filter; 10, electrodialyzer; 11, circulating water pool; 12, waste water transfer lime.
Embodiment
Among the embodiment as shown in Figure 1; The described a kind of coking wastewater deep treatment reclamation set of the utility model comprises waste water transfer lime 12, circulating water pool 11, electric flocculation tank 1, Fenton oxidizing reaction pond 3, settling tank 6, filtering basin 7, water tank 8, secondary filter 9, electrodialyzer 10.And waste water transfer lime 12 connects electric flocculation tank 1 import, and electric flocculation tank 1 outlet connects pond 3 imports of Fenton oxidizing reaction, and 3 outlets of Fenton oxidizing reaction pond connect settling tank 6 imports; Settling tank 6 outlets connect filtering basin 7 imports; Filtering basin 7 outlets connect water tank 8 imports, and water tank 8 outlets connect secondary filter 9 imports, and secondary filter 9 outlets connect electrodialyzer 10 imports; Electrodialyzer 10 outlets connect circulating water pool 11; Each junction all adopts pipe flange to connect, and is provided with the pure iron electrode 2 that connects direct supply 5 in the electric flocculation tank 1, and Fenton oxidizing reaction pond 3 connects medicine system 4 through the dosing volume pump.
After waste water gets into electric flocculation tank 1; Pure iron electrode 2 through the connection direct supply 5 that is provided with in it; Electrolysis produces a large amount of ferrous ions; Utilize medicine system 4 in Fenton oxidizing reaction pond 3, to add ydrogen peroxide 50 again, make ferrous ion and ydrogen peroxide 50 continuous action generate the hydroxyl radical free radical of strong oxidizing property, thus the organism in the oxidative degradation waste water; Through settling tank 6 is set; Make the flocs unit that generates in electric flocculation reaction and the Fenton oxidation reaction process and impurity particle in settling tank 6 through gravity and water sepn; Get into filtering basin 7 again and remove remaining small quantities of particles impurity in the water, indexs such as the turbidity of reduction waste water, suspended substance; Get into secondary filter 9 successively through water tank 8 then and carry out desalting treatment, get into circulating water pool 11 at last and recycle with electrodialyzer 10, this device have treatment effect obviously with the advantage that can realize the recycle of waste water; Electrodialyzer 10 comprises the battery lead plate that adopts the corrosion-resistant plank frame of titanium metal, can effectively prevent the corrosion of battery lead plate, has prolonged its work-ing life; Pure iron electrode 2 adopts the plank frame of pure iron material, can make electrolytic reaction abundant, thereby continues to produce abundant ferrous ion.
Claims (5)
1. coking wastewater deep treatment reclamation set; Comprise waste water transfer lime (12) and circulating water pool (11); It is characterized in that: electric flocculation tank (1), Fenton oxidizing reaction pond (3), settling tank (6), filtering basin (7), water tank (8), secondary filter (9), electrodialyzer (10) have been linked in sequence between said waste water transfer lime (12) and the circulating water pool (11); Be provided with the pure iron electrode (2) that connects direct supply (5) in the said electric flocculation tank (1), said Fenton oxidizing reaction pond (3) connects medicine system (4).
2. a kind of coking wastewater deep treatment reclamation set according to claim 1; It is characterized in that: said waste water transfer lime (12) connects electric flocculation tank (1) import, and electric flocculation tank (1) outlet connects Fenton oxidizing reaction pond (3) import, and Fenton oxidizing reaction pond (3) outlet connects settling tank (6) import; Settling tank (6) outlet connects filtering basin (7) import; Filtering basin (7) outlet connects water tank (8) import, and water tank (8) outlet connects secondary filter (9) import, and secondary filter (9) outlet connects electrodialyzer (10) import; Electrodialyzer (10) outlet connects circulating water pool (11), and each junction all adopts pipe flange to connect.
3. a kind of coking wastewater deep treatment reclamation set according to claim 1 is characterized in that: said Fenton oxidizing reaction pond (3) connects medicine system (4) through the dosing volume pump.
4. a kind of coking wastewater deep treatment reclamation set according to claim 1 is characterized in that: said electrodialyzer (10) comprises the battery lead plate that adopts the corrosion-resistant plank frame of titanium metal.
5. a kind of coking wastewater deep treatment reclamation set according to claim 1 is characterized in that: said pure iron electrode (2) adopts the plank frame of pure iron material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120241850U CN202144471U (en) | 2011-07-11 | 2011-07-11 | Coking wastewater advanced treating and recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120241850U CN202144471U (en) | 2011-07-11 | 2011-07-11 | Coking wastewater advanced treating and recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202144471U true CN202144471U (en) | 2012-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120241850U Expired - Lifetime CN202144471U (en) | 2011-07-11 | 2011-07-11 | Coking wastewater advanced treating and recycling device |
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| CN (1) | CN202144471U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539296A (en) * | 2013-10-31 | 2014-01-29 | 四川凯沃环保科技有限公司 | Method and device for treating high-concentration nonbiodegradable organic wastewater |
| CN104276700A (en) * | 2013-07-10 | 2015-01-14 | 上海正泽环保科技有限公司 | Process for treating high-concentration organic wastewater in tobacco sheet industry |
| CN106186456A (en) * | 2016-07-28 | 2016-12-07 | 东莞凯达环保科技有限公司 | A kind of high concentration, the electrochemistry comprehensive processing technique of organic wastewater with difficult degradation thereby |
| CN109607935A (en) * | 2019-02-12 | 2019-04-12 | 鞍钢股份有限公司 | Method for removing heavy metals in coking wastewater |
| CN109956594A (en) * | 2019-04-29 | 2019-07-02 | 苏州无为环境科技有限公司 | A kind of integrated waste water treatment system and its processing method of high concentrated organic wastewater |
| CN113929242A (en) * | 2021-10-21 | 2022-01-14 | 东莞市三人行环境科技有限公司 | Aluminum profile anodic oxidation wastewater treatment process |
-
2011
- 2011-07-11 CN CN201120241850U patent/CN202144471U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104276700A (en) * | 2013-07-10 | 2015-01-14 | 上海正泽环保科技有限公司 | Process for treating high-concentration organic wastewater in tobacco sheet industry |
| CN103539296A (en) * | 2013-10-31 | 2014-01-29 | 四川凯沃环保科技有限公司 | Method and device for treating high-concentration nonbiodegradable organic wastewater |
| CN103539296B (en) * | 2013-10-31 | 2015-10-28 | 四川凯沃环保科技有限公司 | The method of process high density difficult for biological degradation organic waste water and device thereof |
| CN106186456A (en) * | 2016-07-28 | 2016-12-07 | 东莞凯达环保科技有限公司 | A kind of high concentration, the electrochemistry comprehensive processing technique of organic wastewater with difficult degradation thereby |
| CN109607935A (en) * | 2019-02-12 | 2019-04-12 | 鞍钢股份有限公司 | Method for removing heavy metals in coking wastewater |
| CN109607935B (en) * | 2019-02-12 | 2021-09-14 | 鞍钢股份有限公司 | Method for removing heavy metals in coking wastewater |
| CN109956594A (en) * | 2019-04-29 | 2019-07-02 | 苏州无为环境科技有限公司 | A kind of integrated waste water treatment system and its processing method of high concentrated organic wastewater |
| CN113929242A (en) * | 2021-10-21 | 2022-01-14 | 东莞市三人行环境科技有限公司 | Aluminum profile anodic oxidation wastewater treatment process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 101300 4th floor, building 12, yard 13, Mintai Road, Beiwu Town, Shunyi District, Beijing Patentee after: BEIJING JINGRUN ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co.,Ltd. Address before: 100085 Jiahua Building D812, No. 3 Shangdi East Road, Haidian District, Beijing Patentee before: BEIJING JINGRUN NEW TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120215 |