CN102765838B - Heavy metal extraction and water purification integrated device - Google Patents
Heavy metal extraction and water purification integrated device Download PDFInfo
- Publication number
- CN102765838B CN102765838B CN201210270029.2A CN201210270029A CN102765838B CN 102765838 B CN102765838 B CN 102765838B CN 201210270029 A CN201210270029 A CN 201210270029A CN 102765838 B CN102765838 B CN 102765838B
- Authority
- CN
- China
- Prior art keywords
- chamber
- membrane device
- communicated
- ultra
- filtration membrane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
A heavy metal extraction and water purification integrated device comprises an ultrafiltration membrane device with modified polymer adsorption particles arranged inside, a water inlet pipeline, a water outlet pipeline, an electrolysis recovery tank with chemical liquid arranged inside, a backflow pipeline and a water suction pump, wherein the water inlet pipeline and the water outlet pipeline are connected with the ultrafiltration membrane device, the electrolysis recovery tank is communicated with a heavy metal concentrated solution water outlet pipeline of the ultrafiltration membrane device, and the backflow pipeline is connected with the electrolysis recovery tank and used for returning the solution in the recovery tank back to the ultrafiltration membrane device. The electrolysis recovery tank is added on the basis of the ultrafiltration membrane device, so that heavy metal wastewater is deeply purified, metal elements in the electroplating wastewater can be recovered to be reused, and further environmental protection is achieved, and resources are saved.
Description
Technical field
The present invention relates to electroplating waste water treatment equipment field, particularly a kind of landfill and water integrated purification device.
Background technology
Plating is utilize chemistry and electrochemistry at metal or on other material surface, be coated with the technique of various metals.Electroplating technology is widely used in the industries such as manufacture, light industry, electronics.The composition of electroplating wastewater is very complicated, contains the objectionable impuritiess such as heavy metal ion, organic compound and mineral compound.At present domestic Electroplate Factory's a large amount of waste water of annual discharge does not all reach discharging standards.After objectionable impurities entered environment, must produce serious harm to natural, ecological.
Summary of the invention
Main purpose of the present invention is to overcome prior art the heavy metal wastewater thereby without advanced treatment is directly discharged, not only contaminate environment, also waste the shortcoming of resource, a kind of landfill and water integrated purification device are proposed.
The present invention adopts following technical scheme:
Landfill and water integrated purification device, it is characterized in that: in comprising, establish the ultra-filtration membrane device of modified high-molecular adsorption particle, inlet channel and the outlet conduit being connected with ultra-filtration membrane device, also include be communicated with described ultra-filtration membrane device heavy metal concentrated solution outlet conduit in establish the electrolytic recovery case of liquid, be connected with electrolytic recovery case and solution in collection box be recycled to reflux line and the lift pump of described ultra-filtration membrane device.
Further, described ultra-filtration membrane device comprises the first chamber being communicated with described inlet channel, the second chamber that rear Graceful waterpipe separated with described ultra-filtration membrane device is communicated with and be arranged at the hollow fiber ultrafiltration film that in the first chamber, one end sealing the other end is communicated with described the second chamber, described modified high-molecular adsorption particle is arranged in this first chamber, and described electrolytic recovery case is communicated with the first chamber.
Further, the joint of described inlet channel and described the first chamber is provided with the water distributor that prevents that described modified high-molecular adsorption particle from flowing out.
Further, also include intake ducting and the compressed air source unit being communicated with described the first chamber.
Further, in described electrolytic recovery case, be provided with cathodic metal plate, anode metal plate and discharge line.
Further, also include the dosing tank being connected with described electrolytic recovery case.
Further, described hollow fiber ultrafiltration film is pvdf membrane.
From the above-mentioned description of this invention, compared with prior art, the present invention has following beneficial effect:
The present invention has increased electrolytic recovery case on the basis of ultra-filtration membrane device, has not only realized deep purifying heavy metal waste water, the metallic element in electroplating wastewater can also be reclaimed to huge profit use, i.e. environmental protection economizes on resources again; Arranging of water distributor can effectively prevent that modified high-molecular particle influent stream from going out; Being provided in filtration procedure toward the first chamber ventilation of intake ducting and source of the gas, can not only prevent that modified high-molecular solids precipitation is in ultra-filtration membrane bottom of device, can also make modified high-molecular particle fully react and wash out heavy metal ion with liquid, improve recovery utilization rate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below by embodiment, the invention will be further described.
With reference to Fig. 1, landfill and water integrated purification device, in comprising, establish the ultra-filtration membrane device of modified high-molecular adsorption particle, inlet channel 1 and the outlet conduit being connected with ultra-filtration membrane device, also include the electrolytic recovery case 3 that rear condensed water outlet conduit 2 separated with ultra-filtration membrane device is communicated with, the other end that is connected with electrolytic recovery case 3 with one end is connected with inlet channel 1 and condensed water is recycled to reflux line 9 and the lift pump 4 of ultra-filtration membrane device.Ultra-filtration membrane device comprises the first chamber 11 being communicated with inlet channel, the second chamber 12 that rear Graceful waterpipe separated with ultra-filtration membrane device 5 is communicated with and be arranged at the hollow fiber ultrafiltration film 13 that the interior one end sealing of the first chamber 11 the other end is communicated with the second chamber 12, modified high-molecular adsorption particle is arranged in the first chamber 11, and electrolytic recovery case 3 is communicated with the first chamber 11 by condensed water outlet conduit.In the joint of inlet channel 1 and the first chamber 11, be provided with and prevent that modified high-molecular adsorption particle etc. is back to the water distributor 8 of inlet channel.In addition, in order to prevent that modified high-molecular adsorption particle is deposited in bottom, is also also provided with intake ducting 6 and compressed air source unit 7 in the first chamber 11 bottoms.In electrolytic recovery case 3, be provided with cathodic metal plate 14, anode metal plate 15 and discharge line 16.In actual applications, the dosing tank toward the 3 interior dosings of electrolytic recovery case can be set as required.
Hollow fiber ultrafiltration film 13 of the present invention is pvdf membrane, and aperture can be selected between 0.01 μ m-0.005 μ m.At inlet channel 1, concentrated solution outlet conduit 2, reflux line 9, intake ducting 6 and discharge line 16, be provided with the valve of controlling corresponding pipeline break-make.The recovery method that adopts heavy metal pulp thickening of the present invention and water integrated purification device, specifically comprises the steps
(1) heavy metal wastewater thereby is delivered to and in the ultra-filtration membrane device that includes modified high-molecular adsorption particle, carried out membrane sepn and go out heavy metal concentrated solution and clear water, the heavy metal ion of the heavy metal concentrated solution polymer adsorption particle that is modified adsorbs, clear water is discharged, and after the absorption of modified high-molecular adsorption particle is saturated, cleans;
(2) first, by lift pump, the liquid in electrolytic recovery case is pumped to ultra-filtration membrane device and reacted with heavy metal concentrated solution, liquid washes out the heavy metal ion being adsorbed on modified high-molecular particle, heavy metal concentrated solution is recycled to ultra-filtration membrane device through lift pump after being expelled to electrolytic recovery case again, so repeatedly until the liquid reaction in electrolytic recovery case is complete;
(3) secondly, connect anode metal plate and cathodic metal plate in electrolytic recovery case, in electrolytic recovery case, solution produces mud through electrolysis, and adsorbing metal on cathodic metal plate, until the metal on cathodic metal plate no longer increases rear power-off;
(4) last, by the metal recovery on cathodic metal plate, the mud in electrolytic recovery case is discharged.
Wherein, in step (1), closing volume pipeline and concentrated solution outlet conduit, the be modified polymer adsorption particle absorption of the heavy metal ion of heavy metal concentrated solution, clear water is discharged by the clear water output channel of ultra-filtration membrane device.Can also prevent modified high-molecular adsorption particle precipitation toward inflation in ultra-filtration membrane device.
In step (2), close inlet channel and open concentrated solution outlet conduit, by reflux line and lift pump, the heavy metal concentrated solution in electrolytic recovery case is recycled to the first chamber of ultra-filtration membrane device.
Above are only a specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection domain of the present invention.
Claims (6)
1. landfill and water integrated purification device, it is characterized in that: in comprising, establish the ultra-filtration membrane device of modified high-molecular adsorption particle, inlet channel and the outlet conduit being connected with ultra-filtration membrane device, also include be communicated with described ultra-filtration membrane device heavy metal concentrated solution outlet conduit in establish the electrolytic recovery case of liquid, be connected with electrolytic recovery case and solution in collection box be recycled to reflux line and the lift pump of described ultra-filtration membrane device;
Described ultra-filtration membrane device comprises the first chamber being communicated with described inlet channel, the second chamber that rear Graceful waterpipe separated with described ultra-filtration membrane device is communicated with and be arranged at the hollow fiber ultrafiltration film that in the first chamber, one end sealing the other end is communicated with described the second chamber, described modified high-molecular adsorption particle is arranged in this first chamber, and described electrolytic recovery case is communicated with the first chamber.
2. landfill as claimed in claim 1 and water integrated purification device, is characterized in that: the joint of described inlet channel and described the first chamber is provided with the water distributor that prevents that described modified high-molecular adsorption particle from flowing out.
3. landfill as claimed in claim 1 and water integrated purification device, is characterized in that: also include the dosing tank being connected with described electrolytic recovery case.
4. landfill as claimed in claim 3 and water integrated purification device, is characterized in that: also include the intake ducting and the compressed air source unit that are communicated with described the first chamber.
5. landfill as claimed in claim 3 and water integrated purification device, is characterized in that: in described electrolytic recovery case, be also provided with cathodic metal plate, anode metal plate and discharge line.
6. the landfill as described in claim 4 or 5 and water integrated purification device, is characterized in that: described hollow fiber ultrafiltration film is pvdf membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270029.2A CN102765838B (en) | 2012-08-01 | 2012-08-01 | Heavy metal extraction and water purification integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270029.2A CN102765838B (en) | 2012-08-01 | 2012-08-01 | Heavy metal extraction and water purification integrated device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102765838A CN102765838A (en) | 2012-11-07 |
| CN102765838B true CN102765838B (en) | 2014-02-26 |
Family
ID=47093456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210270029.2A Active CN102765838B (en) | 2012-08-01 | 2012-08-01 | Heavy metal extraction and water purification integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102765838B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912090A (en) * | 2020-08-21 | 2020-11-10 | 南京贝特空调设备有限公司 | Condensate recovery device and system thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005103518A (en) * | 2003-10-02 | 2005-04-21 | Air Water Inc | Heavy metal wastewater treatment system and heavy metal wastewater treatment method |
| CN101219838A (en) * | 2008-01-25 | 2008-07-16 | 北京交通大学 | Method for processing heavy metal industrial waste water with low concentration |
| WO2009122847A1 (en) * | 2008-03-31 | 2009-10-08 | 株式会社神鋼環境ソリューション | Method of purifying water containing metallic ingredient and apparatus for purification |
| CN101613162A (en) * | 2009-07-30 | 2009-12-30 | 上海京瓷电子有限公司 | The treatment process that a kind of electroplating wastewater utilizes again |
| CN101961648A (en) * | 2010-11-05 | 2011-02-02 | 天津森诺过滤技术有限公司 | Membrane adsorbent for removing heavy metal ions from drinking water effectively and preparation method thereof |
| CN202785886U (en) * | 2012-08-01 | 2013-03-13 | 威洁（石狮）中水回用技术有限公司 | Device integrated with functions of extracting heavy metal and purifying water |
-
2012
- 2012-08-01 CN CN201210270029.2A patent/CN102765838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005103518A (en) * | 2003-10-02 | 2005-04-21 | Air Water Inc | Heavy metal wastewater treatment system and heavy metal wastewater treatment method |
| CN101219838A (en) * | 2008-01-25 | 2008-07-16 | 北京交通大学 | Method for processing heavy metal industrial waste water with low concentration |
| WO2009122847A1 (en) * | 2008-03-31 | 2009-10-08 | 株式会社神鋼環境ソリューション | Method of purifying water containing metallic ingredient and apparatus for purification |
| CN101613162A (en) * | 2009-07-30 | 2009-12-30 | 上海京瓷电子有限公司 | The treatment process that a kind of electroplating wastewater utilizes again |
| CN101961648A (en) * | 2010-11-05 | 2011-02-02 | 天津森诺过滤技术有限公司 | Membrane adsorbent for removing heavy metal ions from drinking water effectively and preparation method thereof |
| CN202785886U (en) * | 2012-08-01 | 2013-03-13 | 威洁（石狮）中水回用技术有限公司 | Device integrated with functions of extracting heavy metal and purifying water |
Non-Patent Citations (3)
| Title |
|---|
| 徐灵等.重金属废水处理技术分析与优选.《广州化工》.2009,第34卷(第6期),第44-46页. |
| 重金属废水处理技术分析与优选;徐灵等;《广州化工》;20091231;第34卷(第6期);第44-46页 * |
| 附图1. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102765838A (en) | 2012-11-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101921032B (en) | Electrolytic deposition-membrane separation combined treatment device for electrolytic zinc rinse wastewater | |
| CN103073123B (en) | Metal plating wastewater recycle using and recycling technology process | |
| CN102372354A (en) | Taxonomic treatment and circular utilization method of electroplating waste water | |
| CN101565248A (en) | Electroplating wastewater processing method | |
| CN110422948A (en) | Copper sulphate Sewage treatment metallic copper treatment process is electroplated | |
| CN201614411U (en) | Printed-board acid etching waste liquid regenerating and copper recycling device | |
| CN103030237A (en) | Treatment device and treatment method for recycling coal slurry sewage | |
| CN104291486A (en) | High-power reuse technology for coal chemical industry strong brine and special equipment of high-power reuse technology | |
| CN102765838B (en) | Heavy metal extraction and water purification integrated device | |
| CN201390684Y (en) | System for recycling etching wastewater and heavy metal | |
| CN202785886U (en) | Device integrated with functions of extracting heavy metal and purifying water | |
| CN202717865U (en) | Electroplated product on-line cleaning device | |
| CN101081712A (en) | Recovery system for metallic ion in electroplating poaching wastewater | |
| CN102351336A (en) | Electroplating wastewater treatment process | |
| CN201634532U (en) | Reclaimed water RO concentrated water standard discharge system | |
| CN101555078A (en) | Method for removing fluorine by using nano-activity zirconium dioxide | |
| CN109437472A (en) | Wiring board comprehensive wastewater copper taking back and process technique | |
| CN202717614U (en) | Immersed electroplating effluent membrane treatment device | |
| CN204434420U (en) | Process high concentrated organic wastewater RO concentrated solution equipment | |
| CN103435208A (en) | Multiple-water resource direct drinking water manufacturing equipment | |
| CN209522702U (en) | Waste acid treating device for titanium white production | |
| CN202492422U (en) | Waste water treatment device | |
| CN207671827U (en) | A kind of electroplating sewerage processing equipment | |
| CN202237567U (en) | Environment protecting device for removing suspended matter in silicon carbide sand washing wastewater | |
| CN204097248U (en) | Heavy metal-polluted acid Waste Water Treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |