CN204237646U - A kind of device utilizing high-pure chlorinedioxide process nickel-containing waste water - Google Patents
A kind of device utilizing high-pure chlorinedioxide process nickel-containing waste water Download PDFInfo
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- CN204237646U CN204237646U CN201420735657.8U CN201420735657U CN204237646U CN 204237646 U CN204237646 U CN 204237646U CN 201420735657 U CN201420735657 U CN 201420735657U CN 204237646 U CN204237646 U CN 204237646U
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- dioxide peroxide
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Abstract
The utility model discloses a kind of device utilizing high-pure chlorinedioxide process nickel-containing waste water, comprise dioxide peroxide and break nickel device (1), treating pond, light electrolysis groove (2), ClO 2 solution groove (3), dioxide peroxide water sprayer (4) and tail gas water sprayer (5); The top that described dioxide peroxide breaks nickel device (1) is connected with described dioxide peroxide water sprayer (4) by escape pipe (101), described treating pond is made up of the broken nickel pond (7) be connected and flocculation sedimentation tank (8), and the bottom of described broken nickel pond (7) is connected with the entrance of described dioxide peroxide water sprayer (4) with described tail gas water sprayer (5) respectively by waste water outlet pipe (701); The outlet of described tail gas water sprayer (5) is connected with the top of described broken nickel pond (7), and the outlet of described dioxide peroxide water sprayer (4) is connected with the top of described ClO 2 solution groove (3).Adopt device process waste water of the present utility model, cost is low, effective.
Description
Technical field
The utility model relates to a kind of chemical industry equipment, particularly relates to a kind of high-pure chlorinedioxide that utilizes by the device of micro-electrolysis treatment nickel-containing waste water.
Background technology
In the development of the national economy, the industrial source of nickel-containing waste water is a lot, wherein mainly Electroplating Operations, also has the industry such as mining, metallurgy, manufacture, chemistry, instrument, petrochemical complex, weaving, in addition, also containing nickel in the waste water of the industry such as Steel Plant, iron foundry, automobile and aircraft industry, printing, ink, pottery, glass discharge.Because nickel has carinogenicity, have obvious toxic action to aquatic organism, nickel salt easily causes allergic dermatitis, is the object of environment protection priority control.Therefore, rear qualified discharge processed to nickel-containing waste water or is back to production, being of great practical significance.
Along with the development of economic construction, treatment technology is also constantly improving, for the process of nickel-containing waste water, mainly contain micro-Calcium Carbide Ash precipitation or sulphide precipitation, ion exchange method, reverse osmosis method, evaporation absorption method, Coagulation Method, Fenton process etc., due to nickel-containing waste water process, than electroplating wastewater processing difficulty many of other metals, at present, main employing has ion exchange method, Coagulation Method and Fenton process.But, because these method processing costs are higher, make enterprise carry very large economic pressures, annoying the fast development of enterprise always, nowadays, the continuous increase of nickel-containing waste water, the continuous reinforcement of environmental protection dynamics, all multiple enterprises all expect research and development, the application of new technology.
For above situation, for solving the demand of client, with the needs of adapt to economic development development, continuous research must be carried out to the process of nickel-containing waste water, having changed traditional treatment process, solve a difficult problem for nickel-containing waste water process.
Utility model content
The technical problems to be solved in the utility model is to provide the device utilizing high-pure chlorinedioxide process nickel-containing waste water that a kind of structure is simple, cost is low, easy and simple to handle.
Utilize a device for high-pure chlorinedioxide process nickel-containing waste water, comprise dioxide peroxide and break nickel device, treating pond, light electrolysis groove, ClO 2 solution groove, dioxide peroxide water sprayer and tail gas water sprayer; Described dioxide peroxide is broken nickel device top and is connected with described dioxide peroxide water sprayer by escape pipe, and the bottom that described dioxide peroxide breaks nickel device is connected with raffinate transfer line, and described raffinate transfer line is provided with raffinate transferpump; Described treating pond is made up of the broken nickel pond be connected and flocculation sedimentation tank, and the bottom in described broken nickel pond is connected with the entrance of described dioxide peroxide water sprayer with described tail gas water sprayer respectively by waste water outlet pipe, and described waste water outlet pipe is provided with waste water pump; The outlet of described tail gas water sprayer is connected with the top in described broken nickel pond, the outlet of described dioxide peroxide water sprayer is connected with the top of described ClO 2 solution groove, the top of described ClO 2 solution groove is connected with described tail gas water sprayer by tail gas discharging pipe, the top of described light electrolysis groove is connected with the bottom of described ClO 2 solution groove by ClO 2 solution liquid-inlet pipe, is connected with described broken nickel pond by strong oxidant solution drain pipe.
The device utilizing high-pure chlorinedioxide process nickel-containing waste water described in the utility model, the top that wherein said dioxide peroxide breaks nickel device is connected with the first material feeding tube, the second material feeding tube, the first air intake duct.
The device utilizing high-pure chlorinedioxide process nickel-containing waste water described in the utility model, wherein, the top of breaking nickel device at described dioxide peroxide is also provided with safety valve.
The device utilizing high-pure chlorinedioxide process nickel-containing waste water described in the utility model, the top in wherein said broken nickel pond is connected with alkali liquor pipe with wastewater inlet pipe.
The device utilizing high-pure chlorinedioxide process nickel-containing waste water described in the utility model, the top of wherein said flocculation sedimentation tank is connected with flocculation agent feed-pipe, and bottom is connected with wastewater discharge pipe.
The device utilizing high-pure chlorinedioxide process nickel-containing waste water described in the utility model, the top of wherein said ClO 2 solution groove is connected with the second air intake duct.
The utility model utilizes the device difference from prior art of high-pure chlorinedioxide process nickel-containing waste water to be:
Adopt device process nickel-containing waste water special purpose device of the present utility model, after being applied to wastewater treatment, not only nickel content fullys meet national discharge index, and processing cost has also fallen.This device not only changes conventional processes technology, dioxide peroxide is adopted to carry out oxide treatment, and, additionally use micro electrolysis tech, after ClO 2 solution light electrolysis, produce OH, make it to be provided with stronger oxidisability, under the effect of two kinds of strong oxidizers, nickel complex is easy to be broken, through flocculation sediment, reach the object except nickel.This is Technology never in nickel-containing waste water process, is once bold trial.
The utility model has carried out improving up hill and dale on traditional technology basis, reaches brokenly nickel effect preferably.This device is adopted new technology, new technology, for nickel-containing waste water process opens a Tiao Xin road, solve the difficult problem in process, for the further investigation of nickel-containing waste water process, carried out significant exploration, the expansive approach for high-pure chlorinedioxide has found a new direction.
Below in conjunction with accompanying drawing, the device of high-pure chlorinedioxide process nickel-containing waste water that utilizes of the present utility model is described further.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model utilizes the device of high-pure chlorinedioxide process nickel-containing waste water.
Embodiment
As shown in Figure 1, a kind of device utilizing high-pure chlorinedioxide process nickel-containing waste water, comprises dioxide peroxide and breaks nickel device 1, treating pond, light electrolysis groove 2, ClO 2 solution groove 3, dioxide peroxide water sprayer 4 and tail gas water sprayer 5; The top that dioxide peroxide breaks nickel device 1 is connected with dioxide peroxide water sprayer 4 by escape pipe 101, and the bottom that dioxide peroxide breaks nickel device 1 is connected with raffinate transfer line 102, and raffinate transfer line 102 is provided with raffinate transferpump 6; Treating pond is made up of the broken nickel pond 7 be connected and flocculation sedimentation tank 8, and the bottom in broken nickel pond 7 is connected with the entrance of dioxide peroxide water sprayer 4 with tail gas water sprayer 5 respectively by waste water outlet pipe 701, and waste water outlet pipe 701 is provided with waste water pump 9; The outlet of tail gas water sprayer 5 is connected with the top in broken nickel pond 7, the outlet of dioxide peroxide water sprayer 4 is connected with the top of ClO 2 solution groove 3, the top of ClO 2 solution groove 3 is connected with tail gas water sprayer 5 by tail gas discharging pipe 301, the top of light electrolysis groove 2 is connected with the bottom of ClO 2 solution groove 3 by ClO 2 solution liquid-inlet pipe 201, is connected with broken nickel pond 7 by strong oxidant solution drain pipe 202.
Above device has been enough to the purpose of this utility model, and preferably, the top that dioxide peroxide breaks nickel device 1 is connected with the first material feeding tube 103, second material feeding tube 104, first air intake duct 105; The top of breaking nickel device 1 at dioxide peroxide is also provided with safety valve 106; The top in broken nickel pond 7 is connected with alkali liquor pipe 703 with wastewater inlet pipe 702; The top of flocculation sedimentation tank 8 is connected with flocculation agent feed-pipe 801, and bottom is connected with wastewater discharge pipe 802; The top of described ClO 2 solution groove 3 is connected with the second air intake duct 302.
Adopt the treatment process utilizing high-pure chlorinedioxide process nickel-containing waste water device to carry out nickel-containing waste water of the present utility model, comprise the steps:
First dioxide peroxide is broken nickel device 1 to open, dioxide peroxide breaks nickel device 1 and is heated to certain temperature, a certain proportion of two kinds of raw materials is added dioxide peroxide and breaks in nickel device 1 and react, prepare high-pure chlorinedioxide; Break isolated raffinate in nickel device 1 at dioxide peroxide and deliver to liquid waste disposal field by raffinate transferpump 6.After isolated high-purity chlorine dioxide gas is absorbed by dioxide peroxide water sprayer 4, send in ClO 2 solution groove 3, ClO 2 solution is sent through ClO 2 solution groove 3, then carries out light electrolysis through light electrolysis groove 2, becomes strong oxidizing solution.The nickel-containing waste water of certain content is normally sent into brokenly in nickel pond 7, the strong oxidizing solution sent here with light electrolysis groove 2 respectively, together carry out mixing, reacting by the ClO 2 solution that tail gas water sprayer 5 is sent here with ClO 2 solution groove 3, stop certain hour in broken nickel pond 7 after, flow in flocculation sedimentation tank 8 again, the pH value of waste water is regulated by adding alkali lye, and after stopping certain hour, after flocculation, precipitation, waste water nickel content just can meet the requirement of environmental protection < 0.1mg/L, namely can discharge or production reuse.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection domain that the utility model claims determine.
Claims (6)
1. utilize a device for high-pure chlorinedioxide process nickel-containing waste water, it is characterized in that: comprise dioxide peroxide and break nickel device (1), treating pond, light electrolysis groove (2), ClO 2 solution groove (3), dioxide peroxide water sprayer (4) and tail gas water sprayer (5), the top that described dioxide peroxide breaks nickel device (1) is connected with described dioxide peroxide water sprayer (4) by escape pipe (101), the bottom that described dioxide peroxide breaks nickel device (1) is connected with raffinate transfer line (102), and described raffinate transfer line (102) is provided with raffinate transferpump (6), described treating pond is made up of the broken nickel pond (7) be connected and flocculation sedimentation tank (8), the bottom of described broken nickel pond (7) is connected with the entrance of described dioxide peroxide water sprayer (4) with described tail gas water sprayer (5) respectively by waste water outlet pipe (701), and described waste water outlet pipe (701) is provided with waste water pump (9), the outlet of described tail gas water sprayer (5) is connected with the top of described broken nickel pond (7), the outlet of described dioxide peroxide water sprayer (4) is connected with the top of described ClO 2 solution groove (3), the top of described ClO 2 solution groove (3) is connected with described tail gas water sprayer (5) by tail gas discharging pipe (301), the top of described light electrolysis groove (2) is connected with the bottom of described ClO 2 solution groove (3) by ClO 2 solution liquid-inlet pipe (201), be connected with described broken nickel pond (7) by strong oxidant solution drain pipe (202).
2. the device utilizing high-pure chlorinedioxide process nickel-containing waste water according to claim 1, is characterized in that: the top that described dioxide peroxide breaks nickel device (1) is connected with the first material feeding tube (103), the second material feeding tube (104), the first air intake duct (105).
3. the device utilizing high-pure chlorinedioxide process nickel-containing waste water according to claim 2, is characterized in that: the top of breaking nickel device (1) at described dioxide peroxide is also provided with safety valve (106).
4. the device utilizing high-pure chlorinedioxide process nickel-containing waste water according to claim 1, is characterized in that: the top of described broken nickel pond (7) is connected with alkali liquor pipe (703) with wastewater inlet pipe (702).
5. the device utilizing high-pure chlorinedioxide process nickel-containing waste water according to claim 1, it is characterized in that: the top of described flocculation sedimentation tank (8) is connected with flocculation agent feed-pipe (801), and bottom is connected with wastewater discharge pipe (802).
6. the device utilizing high-pure chlorinedioxide process nickel-containing waste water according to claim 1, is characterized in that: the top of described ClO 2 solution groove (3) is connected with the second air intake duct (302).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420735657.8U CN204237646U (en) | 2014-11-28 | 2014-11-28 | A kind of device utilizing high-pure chlorinedioxide process nickel-containing waste water |
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| CN201420735657.8U CN204237646U (en) | 2014-11-28 | 2014-11-28 | A kind of device utilizing high-pure chlorinedioxide process nickel-containing waste water |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800841A (en) * | 2016-05-23 | 2016-07-27 | 李小琴 | Efficient treatment method for electroplating nickel-containing waste water |
| CN109574320A (en) * | 2019-01-10 | 2019-04-05 | 陕西福天宝环保科技有限公司 | A kind of electroplating wastewater solid-liquid fast separating process |
-
2014
- 2014-11-28 CN CN201420735657.8U patent/CN204237646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105800841A (en) * | 2016-05-23 | 2016-07-27 | 李小琴 | Efficient treatment method for electroplating nickel-containing waste water |
| CN109574320A (en) * | 2019-01-10 | 2019-04-05 | 陕西福天宝环保科技有限公司 | A kind of electroplating wastewater solid-liquid fast separating process |
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