CN202011920U - Zero-emission recycling system for eletrodeposited chromium washing wastewater - Google Patents
Zero-emission recycling system for eletrodeposited chromium washing wastewater Download PDFInfo
- Publication number
- CN202011920U CN202011920U CN2010206541639U CN201020654163U CN202011920U CN 202011920 U CN202011920 U CN 202011920U CN 2010206541639 U CN2010206541639 U CN 2010206541639U CN 201020654163 U CN201020654163 U CN 201020654163U CN 202011920 U CN202011920 U CN 202011920U
- Authority
- CN
- China
- Prior art keywords
- chromium
- membrane
- wastewater
- pipeline
- concentrator
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a zero-emission recycling system for eletrodeposited chromium washing wastewater. The system consists of a wastewater collecting part, a water pump, a filtering part and a recycling part and is characterized in that the wastewater collecting part is formed by a rinse tank and is communicated with a water tank of the whole eletrodeposited chromium production line; the filtering part comprises a deironing filter, an active carbon filter and a precision filter; the recycling part comprises a membrane separator, a membrane concentrator, a secondary membrane concentrator, a metal chromium collecting tank and a pure water tank; all the parts are communicated through pipelines; and the metal chromium collecting tank and the pure water tank of the recycling part are communicated with a production system through pipelines. The zero-emission recycling system has the advantages that in the process of recycling the wastewater, a membrane separation technology is adopted; and the membrane separation technology has the advantages of low energy consumption, no phase transition, no pollution, high separating efficiency, high concentration multiple and the like.
Description
(1) technical field
The utility model relates to a kind of wastewater treatment equipment, particularly a kind of electrodeposited chromium Cleaning Wastewater zero release recycling system.
(2) background technology
Plating is one of the current whole world three big contaminated industries.According to incompletely statistics, the annual electroplating wastewater of discharging of national electroplating industry has 40 billion cubic meters approximately, is equivalent to the tap water supply amount of several big and medium-sized cities, the shortage of serious exacerbate water resource.Along with country-driven Sustainable development and circular economy policy, be extremely urgent major issue for the recycle of water resources.
(3) summary of the invention
The purpose of this utility model is to design a kind of electrodeposited chromium Cleaning Wastewater zero release recycling system, and the function that it has the electroplating wastewater cleaning reclaims useful metal simultaneously.
The technical solution of the utility model: a kind of electrodeposited chromium Cleaning Wastewater zero release recycling system, this system is made of wastewater collection part, water pump, filtration fraction, recovery part, it is characterized in that: the wastewater collection part is made of rinse bath, and it is connected with the tank of whole chromium plating streamline; Filtration fraction comprises: remove iron filter, gac formula strainer, accurate filter, rinse bath with remove iron filter pipe connection arranged, removing between iron filter and gac formula strainer, accurate filter has pipeline to be connected successively; Recovery part comprises membrane separation apparatus, membrane concentrator, secondary membrane concentrator, chromium metal collection box and pure water case, membrane separation apparatus, membrane concentrator, secondary membrane concentrator have pipeline to link to each other successively, what be connected with membrane separation apparatus, membrane concentrator, secondary membrane concentrator is respectively chromium collection box and pure water case, has pipeline to communicate therebetween; Be provided with water pump between fluid pipeline power is provided.
Aforesaid electrodeposited chromium Cleaning Wastewater zero release recycling system, chromium metal collection box that it is used to reclaim and pure water case have pipeline and production system UNICOM respectively.
Superiority of the present utility model: membrane separation technique has less energy-consumption, no phase transformation, pollution-free, and separation efficiency, cycles of concentration advantages of higher.
(4) description of drawings
Accompanying drawing 1 is a structural representation of the present utility model, wherein: the 1st, rinse bath, the 2nd, remove iron filter, the 3rd, gac formula strainer, the 4th, membrane separation apparatus, the 5th, membrane concentrator, the 6th, chromium metal collection box, the 7th, pure water case, the 8th, the secondary membrane concentrator, the 9th, accurate filter, the 10th, water pump, the 11st, whole chromium plating streamline.
(5) embodiment
Show as accompanying drawing: a kind of electrodeposited chromium Cleaning Wastewater zero release recycling system, this system is made of wastewater collection part, water pump 10, filtration fraction, recovery part, it is characterized in that: the wastewater collection part is made of rinse bath 1, and it is connected with the tank of whole chromium plating streamline 11; Filtration fraction comprises: remove iron filter 2, gac formula strainer 3, accurate filter 9, rinse bath 1 with remove iron filter 2 pipe connection arranged, removing iron filter 2 has pipeline to be connected successively with gac formula strainer 3,9 of accurate filters; Recovery part comprises membrane separation apparatus 4, membrane concentrator 5, secondary membrane concentrator 8, chromium metal collection box 6 and pure water case 7, membrane separation apparatus 4, membrane concentrator 5, secondary membrane concentrator 8 have pipeline to link to each other successively, what be connected with membrane separation apparatus 4, membrane concentrator 5, secondary membrane concentrator 8 is respectively chromium metal collection box 6 and pure water case 7, has pipeline to communicate therebetween; Be provided with water pump 10 between fluid pipeline power is provided.
Aforesaid electrodeposited chromium Cleaning Wastewater zero release recycling system, chromium metal collection box 6 that it is used to reclaim and pure water case 7 have pipeline and production system UNICOM respectively.
Concrete use of the present utility model: the water of rinse bath 1 is through removing iron filter 2,3 pre-treatment of gac formula strainer are wherein behind iron contamination and other granule type impurity, through membrane separation apparatus 4 chromium ion is separated from water, it is standby to be back to chromium collection box 6 through membrane concentrator 5 to the concentration of required interpolation once more.The water that secondary separation is come out is back to pure water case 7 with standby.
Claims (2)
1. electrodeposited chromium Cleaning Wastewater zero release recycling system, this system is made of wastewater collection part, water pump, filtration fraction, recovery part, it is characterized in that: the wastewater collection part is made of rinse bath, and it is connected with the tank of whole chromium plating streamline; Filtration fraction comprises and removes iron filter, gac formula strainer, accurate filter, rinse bath with remove iron filter pipe connection arranged, removing between iron filter and gac formula strainer, accurate filter has pipeline to be connected successively; Recovery part comprises membrane separation apparatus, membrane concentrator, secondary membrane concentrator, chromium metal collection box and pure water case, membrane separation apparatus, membrane concentrator, secondary membrane concentrator have pipeline to link to each other successively, what be connected with membrane separation apparatus, membrane concentrator, secondary membrane concentrator is respectively chromium collection box and pure water case, has pipeline to communicate therebetween; Be provided with water pump between fluid pipeline power is provided.
2. electrodeposited chromium Cleaning Wastewater zero release recycling system according to claim 1, it is characterized in that: chromium metal collection box that it is used to reclaim and pure water case have pipeline and production system UNICOM respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206541639U CN202011920U (en) | 2010-12-10 | 2010-12-10 | Zero-emission recycling system for eletrodeposited chromium washing wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206541639U CN202011920U (en) | 2010-12-10 | 2010-12-10 | Zero-emission recycling system for eletrodeposited chromium washing wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202011920U true CN202011920U (en) | 2011-10-19 |
Family
ID=44782534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206541639U Expired - Fee Related CN202011920U (en) | 2010-12-10 | 2010-12-10 | Zero-emission recycling system for eletrodeposited chromium washing wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202011920U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132126A (en) * | 2011-12-01 | 2013-06-05 | 天津市大港镀锌厂 | Novel electroplating hard chrome technology method |
| CN109133460A (en) * | 2017-06-27 | 2019-01-04 | 宝山钢铁股份有限公司 | A kind of resource recycle method of flushing waste water containing chromium |
-
2010
- 2010-12-10 CN CN2010206541639U patent/CN202011920U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103132126A (en) * | 2011-12-01 | 2013-06-05 | 天津市大港镀锌厂 | Novel electroplating hard chrome technology method |
| CN103132126B (en) * | 2011-12-01 | 2016-06-15 | 天津市大港镀锌厂 | Novel electroplating hard chrome process method |
| CN109133460A (en) * | 2017-06-27 | 2019-01-04 | 宝山钢铁股份有限公司 | A kind of resource recycle method of flushing waste water containing chromium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101885520B (en) | Method and device for recovering nickel resource and water resource in nickel plating wastewater | |
| CN102515377B (en) | Integrated membrane electroplated nickel-contained rinsing water zero-discharging process and special equipment thereof | |
| CN201512599U (en) | Equipment for recovering metallic copper or nickel from electroplating rinse water | |
| CN103114321B (en) | Nickel plating system | |
| CN202011920U (en) | Zero-emission recycling system for eletrodeposited chromium washing wastewater | |
| CN202465427U (en) | Device for performing diffusion dialysis and electrodialysis integrated treatment on acid waste liquid containing metal ions | |
| CN202346854U (en) | Chromic acid recovery integration device | |
| CN202625955U (en) | System for treating and recycling chromic anhydride cleaning wastewater on line | |
| CN102765832B (en) | System for recycling nickel from electroplating wastewater | |
| CN202717646U (en) | Electroplating wastewater recovery treatment system | |
| CN103508573A (en) | Online purifying reuse method for chromium-electroplating wastewater | |
| CN206359649U (en) | Plating cleaning water washing device | |
| CN201932962U (en) | Metal wastewater treatment device | |
| CN203845874U (en) | Nickel electroplating rinsing wastewater zero-emission treatment device | |
| CN103253798B (en) | Zero discharge treatment and recycling method for chromium ions in electroplating wastewater and device of method | |
| CN201785255U (en) | Electroplating waste water chemical treatment device | |
| CN207862036U (en) | A kind of enrichment facility for Cr VI in chromium plating wastewater | |
| CN203333408U (en) | System for purifying and recycling hexavalent chromium-containing wastewater | |
| CN203419761U (en) | Coking circulating water zero discharging system | |
| CN202785833U (en) | System for recycling water for washing bottle | |
| CN204401684U (en) | One way of life waste water sorting reclaiming system | |
| CN202688111U (en) | Wastewater recycling system for PCB (Printed Circuit Board) production process | |
| CN204400622U (en) | Spherical graphite automatization purifying plant | |
| CN201746401U (en) | Nickel resource and water resource recovery device in nickel-plated waste water | |
| CN202785839U (en) | Nickeliferous cleaning water reverse osmosis concentrating and recovering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111019 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |