CN202152294U - Electro-adsorption desalting plant for high-salinity waste water - Google Patents
Electro-adsorption desalting plant for high-salinity waste water Download PDFInfo
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- CN202152294U CN202152294U CN2011202322251U CN201120232225U CN202152294U CN 202152294 U CN202152294 U CN 202152294U CN 2011202322251 U CN2011202322251 U CN 2011202322251U CN 201120232225 U CN201120232225 U CN 201120232225U CN 202152294 U CN202152294 U CN 202152294U
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Abstract
The utility model relate to an electro-adsorption desalting plant for high-salinity waste water, and particularly aims to desalt high-salinity waste water with low pollution concentration. The plant comprises a pipe line group, a raw water group and an electro-adsorption module, wherein one end of a working pipe line is connected with an outlet of the raw water group; the other end of the working pipe line is connected with a water inlet of the electro-adsorption module; a working pump is arranged on the working pipe line; and a water outlet pipe line is connected with a liquid drainage port of the electro-adsorption module and used for draining desalted liquid. By the adoption of an electrode made of efficient functional material, the electrode made of the material has good desalinization effect and has the characteristics of high-stability chemical properties, acid resistance, alkaline resistance, abrasion resistance, oxidation prevention and the like, so that the electro-adsorption desalting plant has the advantages of small restriction to water inflow, pollution resistance, reliable equipment, stability in function and the like.
Description
Technical field
The utility model belongs to the environment protection wastewater treatment equipment.Relate to a kind of high salinity waste water electric adsorption desalting device, especially to the high-salt wastewater desalination of hanging down pollution concentration.
Background technology
Current, the high salinity waste water in trade effluent, the municipal effluent directly causes the river water quality salinity to improve, and brings more and more serious pollution for soil, surface water, underground water, jeopardizes ecotope.High salinity waste water soluble substance content is high, and intractability is big.The desalinating process of using at home at present mainly contains: chemical desalting (ion exchange method), membrane separation technique desalination (electrodialysis and reverse osmosis method) and heating power desalination (distillation method).
The electro-adsorption desalting technology is a kind of novel water technology that rises the nineties in last century, utilizes the characteristic of powered electrode surface charging that the water intermediate ion is carried out electrostatic adhesion, thereby realizes the desalination purpose.Because this technology has adopted brand-new water treatment notion, at aspects such as processing efficiency, flexibility, energy consumption, running maintenance and environmental friendliness special advantages is arranged, and has good application and development prospect.
Salt in the water treatment is to exist with ionic condition mostly; The basic thought of electro-adsorption desalting technology forms electrostatic field through applying impressed voltage exactly; Force ion to move to the electrode that has opposite charges; Make ion enrichment in electrostatic double layer, reduce the solution bulk concentration greatly, thereby realize desalination waste water.
This technology has good application and development prospect, especially is being expected to be widely used aspect the low pollution concentration high salinity waste water reuse.The applicant combines the characteristics of electro-adsorption desalination principle and high slat-containing wastewater, develops a cover electric adsorption desalting device.
The technical problem that prior art exists:
1, energy consumption is big, like the heating power desalination process
2, cost is high, like heating power desalination and chemical process
3, cause secondary pollution, like embrane method and chemical process
The utility model content
The utility model is in order to solve the deficiency that exists in the prior art; Researched and developed the high salinity waste water electric adsorption desalting device; The utility model has adopted efficient functional materials as electrode; This electrode materials not only desalting effect is good, and has characteristics such as chemical property is highly stable, acidproof, alkaline-resisting, corrosion-resistant, anti-oxidant, and this makes, and electric adsorption desalting device has that the constraint of water water quality is little to coming, antipollution, equipment reliable, advantage such as stable.
The utility model is in order to realize the foregoing invention purpose, and the technical scheme that is adopted is following:
The high salinity waste water electric adsorption desalting device, said device comprises the pipeline group, former pond;
Said device comprises the electro-adsorption module;
Service line one end links to each other with the outlet in said former pond, and the other end links to each other with said electro-adsorption module inlet, and said this service line is provided with working barrel; The water outlet pipeline links to each other with the leakage fluid dram of said electro-adsorption module, liquid after the discharge desalination.
In concrete application,
Described electro-adsorption module comprises electrode plate groups, and battery lead plate links to each other with power supply; Water-in is arranged on an end of said electro-adsorption module, and feed water flow is accomplished treating processes through described battery lead plate, discharges from water port.
In order effectively to filter suspended substance, on said this service line, also be provided with strainer, said strainer is a kind of in fabric filter or the quartz sand filtration device.
Because the work of electro-adsorption module is discontinuous, after electrode is saturated, need regenerate to it, therefore said device also includes regeneration pipeline and middle pond; Said regeneration pipeline one end probes into bottom, said former pond, and the other end links to each other with said electro-adsorption module; Said regeneration pipeline is provided with regenerative pump and regeneration filter;
The pond links to each other with said electro-adsorption module fluid in said; And on said electro-adsorption module, also be provided with the outlet of a dope.
In concrete application, said electro-adsorption module adopts modular construction, promptly to needing to adopt parallel connection or each electro-adsorption module of connecting; The electro-adsorption module has adopted efficient functional materials electrode;
Said power-supply system is a high-power DC power supply, below 2V/ (counter electrode); The work of electro-adsorption module is discontinuous, after electrode is saturated, need regenerate to it; Electric control system is responsible for break-make, the switching in power supply, water route.
The utility model adopts the electro-adsorption principle owing to adopt this structure.Electric adsorption desalting device is made up of electro-adsorption module, water tank, water pump, fore filter, post-filter, system of pipe and valve, power-supply system, measuring instrument and electric control system etc.Usually the flow resistance of electro-adsorption module is very little, so less demanding to lift pump.Strainer is mainly used in removes silt, suspended substance etc.The utility model,
1) generally speaking, the electro-adsorption module requires raw water turbidity less than 8 to the not special restriction of chlorine residue in the former water, organism, high valence ion usually, and suspension content is lower than 5.As finished product water is had higher requirements, can after the electro-adsorption module, add strainer, sterilization and disinfection equipment and other after-treatment device.
2) power supply of module realizes through a high-power DC power supply, and because of module is to be operated under the constant voltage state, direct supply must be able to provide a galvanic current to press, generally below 2V/ (counter electrode).The work of electro-adsorption module is discontinuous, after electrode is saturated, need regenerate to it.Electric control system is responsible for break-make, the switching in power supply, water route.
3) electric adsorption desalting device adopts modular construction, can as required module be made arbitrary combination realizing processing target to each certain applications occasion, can be when the big flow of needs with the module parallel connection, and when the big processing degree of depth of needs, can module be connected.
4) module has adopted efficient functional materials as electrode; This electrode materials not only desalting effect is good; And having characteristics such as chemical property is highly stable, acidproof, alkaline-resisting, corrosion-resistant, anti-oxidant, this makes, and electric adsorption desalting device has that the constraint of water water quality is little to coming, antipollution, equipment reliable, advantage such as stable.
5) exploitation of electro-adsorption desalting technology is dependent on hydromechanics, electrochemistry, mechanics, electronically controlled scheduling theory.System adopts modular design, and each link forms total system under the ctc of central control computer.All topworkies, measuring instrument etc. are pressed setting program by computingmachine and are realized operation, do not need manual intervention when normally moving.
6) the electro-adsorption desalting technology has utilized the principle of electric double layer capacitance electrostatic adhesion; Need not add the special agent of inhibiter, Scale inhibitors, reductive agent and so in the technology operational process; The dense water that system discharges all comes from former water, so system can not produce new pollutent.This had both practiced thrift running cost, had avoided secondary pollution again.In addition, compare with other technologies, the electro-adsorption technology belongs to atmospheric operation; Promote less energy consumption; Its main energy expenditure is moved ion, and makes electrode surface that polarization phenomena not take place through control voltage, and electric energy stored when working simultaneously can reclaim a part when regeneration; Therefore, overall energy consumption is lower.
7) the electro-adsorption desalting technology is less demanding to influent quality, and can control ratio of desalinization according to VR and in the scope of 0-90%, change.Therefore, expanded the suitable application area of electro-adsorption technology.Electro-adsorption can be widely used in aspects such as tap water, waste water, WWT, comprises industrial circles such as metallurgy, chemical industry, electronics, electric power, pharmacy, weaving, papermaking.
The utility model adopts this structure, to the processing duty parameter and the effect of high salinity waste water:
1) specific conductivity: 3000-8000 μ S/cm
2) total salt quantity: 5000-10000
3) ratio of desalinization: 0-90% (adjustable)
4) producing water ratio: generally speaking 70%, there is particular requirement can reach 90%
5) unit consumption of energy: 1.2-1.8kWh/m3
Description of drawings
Fig. 1 is a schematic diagram
Fig. 2 is the structural representation of the utility model
Fig. 3 is the structural representation of the utility model electro-adsorption module
Concrete structure will combine utility model content and embodiment to explain
Embodiment
The utility model high salinity waste water electric adsorption desalting device, said device comprises the pipeline group, former pond 1;
Said device comprises electro-adsorption module 2;
In concrete application, described electro-adsorption module 2 comprises electrode plate groups 221, and each pole plate 221 links to each other with power supply; Water-in 222 is arranged on an end of said electro-adsorption module, and feed water flow is accomplished treating processes through described battery lead plate, discharges from water port 223.
In order effectively to filter suspended substance, on said this service line 3, also be provided with strainer 6, said strainer 6 is a kind of in fabric filter or the quartz sand filtration device.
Because the work of electro-adsorption module is discontinuous, after electrode is saturated, need regenerate to it, therefore said device also includes regeneration pipeline 7 and middle pond 8; Said regeneration pipeline 7 one ends probe into 1 bottom, said former pond, and the other end links to each other with said electro-adsorption module 2; Said regeneration pipeline 7 is provided with regenerative pump 9 and regeneration filter 10;
In concrete application, said electro-adsorption module 2 adopts modular construction, promptly to needing to adopt parallel connection or each electro-adsorption module of connecting; The electro-adsorption module has adopted efficient functional materials electrode;
Said power-supply system is a high-power DC power supply, below 2V/ (counter electrode); The work of electro-adsorption module is discontinuous, after electrode is saturated, need regenerate to it; Electric control system is responsible for break-make, the switching in power supply, water route.
Claims (5)
1. high salinity waste water electric adsorption desalting device, said device comprises; It is characterized in that said device comprises the electro-adsorption module;
Service line one end links to each other with the outlet in said former pond, and the other end links to each other with said electro-adsorption module inlet, and said this service line is provided with working barrel; The water outlet pipeline links to each other with the leakage fluid dram of said electro-adsorption module, liquid after the discharge desalination.
2. high salinity waste water electric adsorption desalting device according to claim 1 is characterized in that, described electro-adsorption module comprises electrode plate groups, and each battery lead plate links to each other with power supply; Water-in is arranged on an end of said electro-adsorption module, and feed water flow is accomplished treating processes through described battery lead plate, discharges from water port.
3. high salinity waste water electric adsorption desalting device according to claim 2 is characterized in that,
On said this service line, also be provided with strainer, said strainer is a kind of in fabric filter or the quartz sand filtration device.
4. high salinity waste water electric adsorption desalting device according to claim 1 is characterized in that, said device also includes regeneration pipeline and middle pond; Said regeneration pipeline one end probes into bottom, said former pond, and the other end links to each other with said electro-adsorption module; Said regeneration pipeline is provided with regenerative pump and regeneration filter;
The pond links to each other with said electro-adsorption module fluid in said; And on said electro-adsorption module, also be provided with the outlet of a dope.
5. high salinity waste water electric adsorption desalting device according to claim 2 is characterized in that, said electro-adsorption module adopts modular construction, promptly to needing to adopt parallel connection or each electro-adsorption module of connecting; The electro-adsorption module has adopted efficient functional materials electrode;
Said power-supply system is a high-power DC power supply, and every counter electrode voltage is below 2V; The work of electro-adsorption module is discontinuous, after electrode is saturated, need regenerate to it; Electric control system is responsible for break-make, the switching in power supply, water route.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011202322251U CN202152294U (en) | 2011-07-01 | 2011-07-01 | Electro-adsorption desalting plant for high-salinity waste water |
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| CN2011202322251U CN202152294U (en) | 2011-07-01 | 2011-07-01 | Electro-adsorption desalting plant for high-salinity waste water |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689951A (en) * | 2012-06-12 | 2012-09-26 | 爱思特水务科技有限公司 | Electric adsorption system, electric adsorption module modified system and corresponding method |
| CN102689950A (en) * | 2012-06-12 | 2012-09-26 | 爱思特水务科技有限公司 | Electro-adsorption desalting regeneration system and regeneration process |
| CN102701340A (en) * | 2012-06-12 | 2012-10-03 | 爱思特水务科技有限公司 | Electro-adsorption desalting system, regeneration system and corresponding method |
| CN102745843A (en) * | 2012-07-16 | 2012-10-24 | 浙江工商大学 | System and method for treating industrial circulating cooling water |
| CN103224307A (en) * | 2013-04-28 | 2013-07-31 | 浙江晶泉水处理设备有限公司 | Continuous electro-adsorption process-based sea water desalination apparatus |
| CN103864248A (en) * | 2012-12-11 | 2014-06-18 | 兰州交通大学 | Small-scale electro-absorption desalination apparatus |
| CN104507875A (en) * | 2012-08-03 | 2015-04-08 | 三菱重工机电系统株式会社 | Water treatment device |
| CN106865705A (en) * | 2017-03-10 | 2017-06-20 | 泰山医学院 | A kind of method of salt ion in method removal brine waste based on Electro Sorb |
| CN110395828A (en) * | 2019-08-28 | 2019-11-01 | 宝钢工程技术集团有限公司 | A kind of cold rolling wastewater desalting system and method |
| CN113429036A (en) * | 2021-07-08 | 2021-09-24 | 张韦欣 | Variable-voltage electro-adsorption softening concentration technology |
-
2011
- 2011-07-01 CN CN2011202322251U patent/CN202152294U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102689950A (en) * | 2012-06-12 | 2012-09-26 | 爱思特水务科技有限公司 | Electro-adsorption desalting regeneration system and regeneration process |
| CN102701340A (en) * | 2012-06-12 | 2012-10-03 | 爱思特水务科技有限公司 | Electro-adsorption desalting system, regeneration system and corresponding method |
| CN102689950B (en) * | 2012-06-12 | 2014-01-29 | 爱思特水务科技有限公司 | Electro-adsorption desalting regeneration system and regeneration process |
| CN102689951A (en) * | 2012-06-12 | 2012-09-26 | 爱思特水务科技有限公司 | Electric adsorption system, electric adsorption module modified system and corresponding method |
| CN102745843A (en) * | 2012-07-16 | 2012-10-24 | 浙江工商大学 | System and method for treating industrial circulating cooling water |
| US9718715B2 (en) | 2012-08-03 | 2017-08-01 | Mitsubishi Hitachi Power Systems Environmental Solutions, Ltd. | Water treatment device |
| CN104507875B (en) * | 2012-08-03 | 2018-04-27 | 三菱日立电力系统环保株式会社 | Water treatment facilities |
| CN104507875A (en) * | 2012-08-03 | 2015-04-08 | 三菱重工机电系统株式会社 | Water treatment device |
| CN103864248A (en) * | 2012-12-11 | 2014-06-18 | 兰州交通大学 | Small-scale electro-absorption desalination apparatus |
| CN103224307B (en) * | 2013-04-28 | 2015-05-06 | 浙江晶泉水处理设备有限公司 | Continuous electro-adsorption process-based sea water desalination apparatus |
| CN103224307A (en) * | 2013-04-28 | 2013-07-31 | 浙江晶泉水处理设备有限公司 | Continuous electro-adsorption process-based sea water desalination apparatus |
| CN106865705A (en) * | 2017-03-10 | 2017-06-20 | 泰山医学院 | A kind of method of salt ion in method removal brine waste based on Electro Sorb |
| CN110395828A (en) * | 2019-08-28 | 2019-11-01 | 宝钢工程技术集团有限公司 | A kind of cold rolling wastewater desalting system and method |
| CN113429036A (en) * | 2021-07-08 | 2021-09-24 | 张韦欣 | Variable-voltage electro-adsorption softening concentration technology |
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| CF01 | Termination of patent right due to non-payment of annual fee |