CN202785886U - Device integrated with functions of extracting heavy metal and purifying water - Google Patents
Device integrated with functions of extracting heavy metal and purifying water Download PDFInfo
- Publication number
- CN202785886U CN202785886U CN2012203769750U CN201220376975U CN202785886U CN 202785886 U CN202785886 U CN 202785886U CN 2012203769750 U CN2012203769750 U CN 2012203769750U CN 201220376975 U CN201220376975 U CN 201220376975U CN 202785886 U CN202785886 U CN 202785886U
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- CN
- China
- Prior art keywords
- chamber
- membrane device
- ultra
- filtration membrane
- landfill
- 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.)
- Withdrawn - After Issue
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Classifications
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- 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
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a device integrated with functions of extracting heavy metal and purifying water, which comprises an ultrafiltration membrane device internally provided with modified polymer adsorption particles, and a water inlet pipeline and a water outlet pipeline which are connected with the ultrafiltration membrane device. The device further comprises an electrolysis recycling bin which is communicated with a heavy metal concentrated solution water outlet pipeline of the ultrafiltration membrane device and is internally provided with liquor, a reflux pipeline which is connected with the electrolysis recycling bin and is used for returning the solution in the recycling bin back into the ultrafiltration membrane device, and a water suction pump. The electrolysis recycling bin is added in the device based on the ultrafiltration membrane device, so that the heavy metal waste water is deeply purified, and the metal elements in electroplating effluent can be recycled, and therefore, the device is environment-friendly and saves resources.
Description
Technical field
The utility model relates to the electroplating waste water treatment equipment field, particularly a kind of landfill and water integrated purification device.
Background technology
Plating is to utilize chemistry and electrochemistry at metal or be coated with the technique of various metals at other material surface.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.The at present domestic Electroplate Factory a large amount of waste water of annual discharging does not all reach discharging standards.Must produce serious harm to natural, ecological behind the objectionable impurities entered environment.
The utility model content
Main purpose of the present utility model is to overcome prior art and will directly discharges without the heavy metal wastewater thereby of advanced treatment, not only contaminate environment, also waste the shortcoming of resource, a kind of landfill and water integrated purification device are proposed.
The utility model adopts following technical scheme:
Landfill and water integrated purification device, it is characterized in that: establish the ultra-filtration membrane device of modified high-molecular adsorption particle, inlet channel and the outlet conduit that links to each other with the ultra-filtration membrane device in comprising, also include be communicated with described ultra-filtration membrane device heavy metal concentrated solution outlet conduit in establish the electrolytic recovery case of liquid, linking to each other with the electrolytic recovery case is recycled to solution in the collection box reflux line and the lift pump of described ultra-filtration membrane device.
Further, described ultra-filtration membrane device comprises the first chamber that is communicated with described inlet channel, separate the second chamber of rear Graceful waterpipe connection with described ultra-filtration membrane device and be arranged at the hollow fiber ultrafiltration film that the end sealing the other end is communicated with described the second chamber in the first 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 that is communicated with described the first chamber.
Further, be provided with cathodic metal plate, anode metal plate and discharge line in the described electrolytic recovery case.
Further, also include the dosing tank that links to each other with described electrolytic recovery case.
Further, described hollow fiber ultrafiltration film is pvdf membrane.
By above-mentioned to description of the present utility model as can be known, compared with prior art, the utlity model has following beneficial effect:
The utility model has increased the 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 the electroplating wastewater can also be reclaimed huge profit usefulness, i.e. environmental protection economizes on resources again; Arranging of water distributor can prevent effectively that modified high-molecular particle influent stream from going out; Being provided in filtration procedure toward the ventilation of the first chamber of intake ducting and source of the gas, can not only prevent that the modified high-molecular solids precipitation is in the ultra-filtration membrane bottom of device, can also wash out heavy metal ion so that modified high-molecular particle and liquid fully react, improve recovery utilization rate.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below the utility model will be further described by embodiment.
With reference to Fig. 1, landfill and water integrated purification device, establish the ultra-filtration membrane device of modified high-molecular adsorption particle, inlet channel 1 and the outlet conduit that links to each other with the ultra-filtration membrane device in comprising, also include and separate the electrolytic recovery case 3 that rear condensed water outlet conduit 2 is communicated with the ultra-filtration membrane device, link to each other with inlet channel 1 and condensed water is recycled to reflux line 9 and the lift pump 4 of ultra-filtration membrane device with the end the other end that links to each other with electrolytic recovery case 3.The ultra-filtration membrane device comprises the first chamber 11 that is communicated with inlet channel, separate the second chamber 12 of rear Graceful waterpipe 5 connections with the ultra-filtration membrane device and be arranged at the hollow fiber ultrafiltration film 13 that the ends sealing the other ends are communicated with the second chamber 12 in the first chamber 11, the 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 the condensed water outlet conduit.Be provided with in the joint of inlet channel 1 and the first chamber 11 and prevent that modified high-molecular adsorption particle etc. is back to the water distributor 8 of inlet channel.In addition, be deposited in the bottom in order to prevent the modified high-molecular adsorption particle, also also be provided with intake ducting 6 and compressed air source unit 7 in the first chamber 11 bottoms.Be provided with cathodic metal plate 14, anode metal plate 15 and discharge line 16 in the electrolytic recovery case 3.The dosing tank of past electrolytic recovery case 3 interior dosings can be set in actual applications, as required.
Hollow fiber ultrafiltration film 13 of the present utility model is pvdf membrane, and the aperture can be selected between the 0.01 μ m-0.005 μ m.Be provided with the valve of the corresponding pipeline break-make of control at inlet channel 1, concentrated solution outlet conduit 2, reflux line 9, intake ducting 6 and discharge line 16.Adopt the recovery method of heavy metal pulp thickening of the present utility model and water integrated purification device, specifically comprise the steps
(1) heavy metal wastewater thereby is delivered to carried out membrane sepn in the ultra-filtration membrane device that includes the modified high-molecular adsorption particle 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 cleans after the absorption of modified high-molecular adsorption particle is saturated;
(2) at first, by lift pump the liquid in the electrolytic recovery case is pumped to the ultra-filtration membrane device and to be reacted with the heavy metal concentrated solution, the heavy metal ion that liquid will be adsorbed on the modified high-molecular particle washes out, the heavy metal concentrated solution is recycled to the ultra-filtration membrane device through lift pump after being expelled to the electrolytic recovery case again, so repeatedly until the reaction of the liquid in the electrolytic recovery case is complete;
(3) secondly, connect anode metal plate and cathodic metal plate in the electrolytic recovery case, solution produces mud through electrolysis in the electrolytic recovery case, and adsorbing metal on the cathodic metal plate is until the metal on the cathodic metal plate no longer increases rear outage;
(4) last, with the metal recovery on the cathodic metal plate, the mud in the 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 the ultra-filtration membrane device.
In step (2), close inlet channel and open the concentrated solution outlet conduit, the heavy metal concentrated solution in the electrolytic recovery case is recycled to the first chamber of ultra-filtration membrane device by reflux line and lift pump.
Above-mentioned only is an embodiment of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (7)
1. landfill and water integrated purification device, it is characterized in that: establish the ultra-filtration membrane device of modified high-molecular adsorption particle, inlet channel and the outlet conduit that links to each other with the ultra-filtration membrane device in comprising, also include be communicated with described ultra-filtration membrane device heavy metal concentrated solution outlet conduit in establish the electrolytic recovery case of liquid, linking to each other with the electrolytic recovery case is recycled to solution in the collection box reflux line and the lift pump of described ultra-filtration membrane device.
2. landfill as claimed in claim 1 and water integrated purification device, it is characterized in that: described ultra-filtration membrane device comprises the first chamber that is communicated with described inlet channel, separate the second chamber of rear Graceful waterpipe connection with described ultra-filtration membrane device and be arranged at the hollow fiber ultrafiltration film that the end sealing the other end is communicated with described the second chamber in the first chamber, described modified high-molecular adsorption particle is arranged in this first chamber, and described electrolytic recovery case is communicated with the first chamber.
3. landfill as claimed in claim 2 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.
4. landfill as claimed in claim 2 and water integrated purification device is characterized in that: also include the dosing tank that links to each other with described electrolytic recovery case.
5. landfill as claimed in claim 4 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.
6. landfill as claimed in claim 4 and water integrated purification device is characterized in that: also be provided with cathodic metal plate, anode metal plate and discharge line in the described electrolytic recovery case.
7. such as claim 5 or 6 described landfills and water integrated purification device, it is characterized in that: described hollow fiber ultrafiltration film is pvdf membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203769750U CN202785886U (en) | 2012-08-01 | 2012-08-01 | Device integrated with functions of extracting heavy metal and purifying water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203769750U CN202785886U (en) | 2012-08-01 | 2012-08-01 | Device integrated with functions of extracting heavy metal and purifying water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202785886U true CN202785886U (en) | 2013-03-13 |
Family
ID=47813192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203769750U Withdrawn - After Issue CN202785886U (en) | 2012-08-01 | 2012-08-01 | Device integrated with functions of extracting heavy metal and purifying water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202785886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765838A (en) * | 2012-08-01 | 2012-11-07 | 威洁（石狮）中水回用技术有限公司 | Heavy metal extraction and water purification integrated device |
-
2012
- 2012-08-01 CN CN2012203769750U patent/CN202785886U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102765838A (en) * | 2012-08-01 | 2012-11-07 | 威洁（石狮）中水回用技术有限公司 | Heavy metal extraction and water purification integrated device |
| CN102765838B (en) * | 2012-08-01 | 2014-02-26 | 威洁（石狮）中水回用技术有限公司 | Heavy metal extraction and water purification integrated device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130313 Effective date of abandoning: 20140226 |
|
| RGAV | Abandon patent right to avoid regrant |