CN201753291U - Reclaimed water recycling device for electroplating wastewater - Google Patents

Reclaimed water recycling device for electroplating wastewater Download PDF

Info

Publication number
CN201753291U
CN201753291U CN2010202800367U CN201020280036U CN201753291U CN 201753291 U CN201753291 U CN 201753291U CN 2010202800367 U CN2010202800367 U CN 2010202800367U CN 201020280036 U CN201020280036 U CN 201020280036U CN 201753291 U CN201753291 U CN 201753291U
Authority
CN
China
Prior art keywords
water
connects
reverse osmosis
ultra
filtration equipment
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
Application number
CN2010202800367U
Other languages
Chinese (zh)
Inventor
沈德华
吕建来
范正芳
余素耘
马林
陈伟
任良林
纪国庆
裴宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changchun Anchor Precise Electronic Industry Co., Ltd.
Nanjing Spring Environmental Science & Technology Co., Ltd.
Original Assignee
Beijing Allday Science and Technology Co Ltd
Nanjing Spring Environmental Science & Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Allday Science and Technology Co Ltd, Nanjing Spring Environmental Science & Technology Co Ltd filed Critical Beijing Allday Science and Technology Co Ltd
Priority to CN2010202800367U priority Critical patent/CN201753291U/en
Application granted granted Critical
Publication of CN201753291U publication Critical patent/CN201753291U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Abstract

The utility model discloses a reclaimed water recycling device for electroplating wastewater, which mainly comprises a sand filter system (3), a carbon filter system (4), a softening bed (5), a 5 micron microporous filter (5), a filter ultrafiltration device (6), a dosing machine (7), a primary reverse osmosis device (9), a primary ultrafiltration water tank (10), a secondary reverse osmosis device (11), a secondary microporous filter (14), a medicine washing pump (15) and a medicine washing barrel (16). The reclaimed water recycling device for the electroplating wastewater adopts the sand filter, the carbon filter, the softening bed, the microporous filter and the reverse osmosis device to jointly complete the treatment of the electroplating drainage wastewater. The reclaimed water recycling device comprises the filter ultrafiltration device, and utilizes an air source and the ultrafiltration device for ultrafiltration treatment, so as to ensure the quality of the finally-obtained reclaimed water; and the production cost is effectively saved through the recycling use of the liquid medicine.

Description

Water recycling device in the electroplating wastewater
Technical field
The utility model belongs to industry and electroplates water-treatment technology field, is specifically related to water recycling device in a kind of electroplating wastewater.
Background technology
Electroplating wastewater is a great problem that restricts the electroplating enterprise development for a long time to the pollution of environment, is difficult to the thoroughly heavy metal of removing owing to contain in the electroplating wastewater, and is after the discharging, very big to water body, nature and the mankind's harm.Solve the most basic way of electroplating wastewater environmental pollution, realize whole recycles of electroplating wastewater exactly, reach zero release.Though for a long time at electroplating waste-water reutilizing, achievement in research in the hope of the realization zero release is a lot, but the complete example that is successfully used in actual production is actually rare, to electroplate the vice president of the branch secretary general Ma Jie that holds concurrently as Chinese Surface Engineering association said: " it is infeasible to accomplish really that proper zero release can be described as, and perhaps crying loses more than gain." (select from " electroplating the understanding mistaken ideas understands: do not have absolute wastewater zero discharge " (intelligent clever surface treating web homepage〉resource center〉electroplate information 2009/9/4/08:25).This is because these technology have continued traditional end treatment thinking on method, processing be waste water in the water collecting basin.This waste water not only metal ions such as copper, nickel, chromium is mixed together, and the different organic and inorganic impurity of bringing in the sulfuric acid, hydrochloric acid, sodium hydroxide and each procedure that use in producing also all mixes, these originally independently brought in process of production in the rinse water metal ion by waste water compile with the different operations of other metal ions and each road in the impurity brought into mix mutually that the back is very difficult separates with economic means again, at the means complexity of production practice because of realizing that this waste water complete-reclaiming is handled, cost height.So popularize very difficult.
For seeking breakthrough, the research of using at electroplating wastewater classification cycle of treatment is in a large number also arranged in recent years, wherein more representational example is patented technology " membrane separating method of electroplating wastewater processing the zero release " (application number: CN03157655.9) of State Oceanic Administration, Hangzhou Water Treatment Technology Research and Development Center's invention, being applied on the electroplating wastewater processing of method for desalting seawater success, provide new thinking and method to electroplating wastewater processing.But because its complex structure, drops into higherly, be difficult in general electroplating enterprise popularization, from 2003 so far, fail to be widely used.Analysis also done in " electroplating wastewater minimizing technology " (the flat work of the Wang Wei of Shanghai Light Industry Inst. is published in " electroplating and environmental protection " 2006.9) literary composition to this.
Summary of the invention
[0003] the purpose of this utility model is to provide water recycling device in the electroplating wastewater of a kind of simple in structure, system water stay in grade, economy and durability, water recycling device will be through the further advanced treatment of the electroplating wastewater of comprehensive qualified discharge in this electroplating wastewater, water reuse in the realization.
The technical solution of the utility model is:
Water recycling device in a kind of electroplating wastewater, it is mainly by the sand filtration system, the carbon filtering system, softening bed, the 5um millipore filter, filter ultra-filtration equipment, chemicals feeder, the first-stage reverse osmosis device, one-level ultrafiltration water tank, the two-pass reverse osmosis device, the secondary millipore filter, pump washed by medicine and the medicine cask washing is formed, described sand filtration system, the carbon filtering system is connected successively with the 5um millipore filter, the water outlet of 5um millipore filter connects the water-in of 5um millipore filter, the water outlet of 5um millipore filter connects the water tank with strainer that filters ultra-filtration equipment, the water port of filtering the ultrafiltration water tank of ultra-filtration equipment connects the first-stage reverse osmosis device, the water outlet of first-stage reverse osmosis device connects the two-pass reverse osmosis device by one-level ultrafiltration water tank, be provided with chemicals feeder between 5um millipore filter and the first-stage reverse osmosis device, the discharge of wastewater mouth of first-stage reverse osmosis device connects the medicine cask washing, and the medicine cask washing is washed the water-in that pump is connected the first-stage reverse osmosis device by secondary millipore filter and medicine.
Be provided with the ultrafiltration high-pressure pump before the water-in of described first-stage reverse osmosis device.
The water outlet of described two-pass reverse osmosis device is connected with the pure water case, and the pure water case connects by the pure water topping-up pump uses water spot.
The filter core of described secondary millipore filter is the micron order filter core.
Also comprise reaching drain box and raw water pump, the described water inlet pipe that reaches drain box connects and comprehensively reaches effluent, and the bottom water outlet that reaches drain box connects raw water pump, and raw water pump connects the water-in of described sand filtration system.
Described filtration ultra-filtration equipment comprises water tank with strainer, filtered water pump, 1 μ m strainer, ultrafiltration water tank, source of the gas and ultra-filtration equipment, the water port of described water tank with strainer connects the water-in of filtered water pump, the water outlet of filtered water pump connects 1 μ m strainer, 1 μ m strainer connects ultra-filtration equipment, the water port of ultra-filtration equipment connects the ultrafiltration water tank, and described ultra-filtration equipment is connected with source of the gas.
The water-in of described ultra-filtration equipment is provided with the matting import, and the discharge outlet of ultra-filtration equipment is provided with matting outlet A, matting outlet B, and the discharge outlet of ultra-filtration equipment connects dense water and removes water tank with strainer.
The beneficial effects of the utility model are:
Water recycling device adopts sand filtration, carbon filter, softening bed, millipore filter and reverse osmosis unit to finish jointly and electroplates the processing that reaches effluent in the electroplating wastewater of the present utility model, the utility model comprises the filtration ultra-filtration equipment, utilize source of the gas and ultra-filtration equipment to carry out uf processing, guarantee the quality of water in final the acquisition, by to the recycling of soup, effectively save production cost.Of the present utility model rational in infrastructure, form rationally, have advantages such as cost is low, the equipment occupation of land is little, purification efficiency is high, output is big, can be particularly useful for utilizing electroplating wastewater to reach the occasion of water in the effluent production.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Among the figure: 1 for reaching drain box, 2 is raw water pump, 3 are the sand filtration system, 4 is the carbon filtering system, 5 is the 5um millipore filter, 6 for filtering ultra-filtration equipment, 60 is water tank with strainer, 61 is filtered water pump, 62 is 1 μ m strainer, 63 is source of the gas, 64 is ultra-filtration equipment, 65 are the ultrafiltration water tank, 7 is chemicals feeder, 8 are the ultrafiltration high-pressure pump, 9 is the first-stage reverse osmosis device, 10 is one-level ultrafiltration water tank, 11 is the two-pass reverse osmosis device, 12 is the pure water case, 13 is the pure water topping-up pump, 14 is the secondary millipore filter, 15 wash pump for medicine, 16 is the medicine cask washing.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
Water recycling device in a kind of electroplating wastewater, it is mainly by sand filtration system 3, carbon filtering system 4, softening bed 5,5um millipore filter 5, filter ultra-filtration equipment 6, chemicals feeder 7, first-stage reverse osmosis device 9, one-level ultrafiltration water tank 10, two-pass reverse osmosis device 11, secondary millipore filter 14, pump 15 washed by medicine and medicine cask washing 16 is formed, described sand filtration system 3, carbon filtering system 4 is connected successively with 5um millipore filter 5, the water outlet of 5um millipore filter 5 connects the water-in of 5um millipore filter 5, the water outlet of 5um millipore filter 5 connects the water tank with strainer 60 that filters ultra-filtration equipment 6, the water port of filtering the ultrafiltration water tank 65 of ultra-filtration equipment 6 connects first-stage reverse osmosis device 9, the water outlet of first-stage reverse osmosis device 9 connects two-pass reverse osmosis device 11 by one-level ultrafiltration water tank 10, be provided with chemicals feeder 7 between 5um millipore filter 5 and the first-stage reverse osmosis device 9, the discharge of wastewater mouth of first-stage reverse osmosis device 9 connects medicine cask washing 16, and medicine cask washing 16 is washed the water-in that pump 15 is connected first-stage reverse osmosis device 9 by secondary millipore filter 14 and medicine.
Be provided with ultrafiltration high-pressure pump 8 before the water-in of first-stage reverse osmosis device 9.
The water outlet of two-pass reverse osmosis device 11 is connected with pure water case 12, and pure water case 12 connects by pure water topping-up pump 13 uses water spot.
The filter core of secondary millipore filter 14 is the micron order filter core.
The utility model also comprises and reaches drain box 1 and raw water pump 2, and the described water inlet pipe that reaches drain box 1 connects and comprehensively reaches effluent, and the bottom water outlet that reaches drain box 1 connects raw water pump 2, and raw water pump 2 connects the water-in of described sand filtration system 3.
Filter ultra-filtration equipment 6 and comprise water tank with strainer 60, filtered water pump 61,1 μ m strainer 62, ultrafiltration water tank 65, source of the gas 63 and ultra-filtration equipment 64, the water port of described water tank with strainer 60 connects the water-in of filtered water pump 61, the water outlet of filtered water pump 61 connects 1 μ m strainer 62,1 μ m strainer 62 connects ultra-filtration equipment 64, the water port of ultra-filtration equipment 64 connects ultrafiltration water tank 65, and described ultra-filtration equipment 64 is connected with source of the gas 63.
The discharge of wastewater of first-stage reverse osmosis device 9 is to wastewater disposal basin, and the water port of two-pass reverse osmosis device 11 connects one-level intelligence ultrafiltration water tank 10.
The water-in of ultra-filtration equipment (64) is provided with the matting import, and the discharge outlet of ultra-filtration equipment (64) is provided with matting outlet A, matting outlet B, and the discharge outlet of ultra-filtration equipment (64) connects dense water and removes water tank with strainer.
Basic procedure of the present utility model is that the raw water pump 2 of 0.2~1MPa reaches effluent and sends into sand filtration system 3, carbon filtering system 4,5um millipore filter 5 successively and filter ultra-filtration equipment 6 electroplating integrated for the applying pressure scope, and the water after the ultrafiltration high-pressure pump 8 that re-uses pressure range and be 1.2~1.8MPa will be filtered is sent into 9 processing of first-stage reverse osmosis device.Grade one filter 5 of the present utility model is selected the filter core of precision 1 μ m for use, secondary millipore filter 14 is selected the filter core of precision 1 μ m for use, the reverse osmosis membrane RO film significant parameter of first-stage reverse osmosis device 9 is: ph value scope 3-10, the highest working pressure 4mPa, film sees through liquid 1.7T/H, ratio of desalinization 99.6%, service temperature is below 45 ℃.The system that one section treatment process reverse osmosis membrane of RO film one-level constitutes finishes.Wherein, behind the suspended substance in the first coarse filtration water, impurity, the organism, ultra-filtration membrane and the processing of RO film through membrane module 9 at last reaches requirement.Multi-filtering before the RO film mainly is compositions such as the organism, impurity, suspended substance in the filtering water, in order to avoid these materials enter the RO film, result in blockage, pollution and work-ing life shorten etc., particularly ultra-filtration membrane is a kind of porous-film with super " screening " function.Can effectively remove more particulate, colloid, bacterium and macromolecule organic matter in the water, reduce turbidity, water-quality guideline such as COD, TOC, make reverse osmosis membrane obtain more reliable protection.The RO film is selected the CPA3 low pressure composite membrane, and its significant parameter is: ph value scope 3-10, and the highest working pressure 4mPa, film sees through liquid 1.7T/H, ratio of desalinization 99.6%, service temperature is below 45 ℃.Every grade of strainer is all sent into water by topping-up pump, and ultrafiltration applying pressure scope is 0.2~1MPa, and the working barrel of RO film is a high-pressure pump, and the pressure range of high-pressure pump is generally 1~2.5MPa.Originally be that specific conductivity with the novel pure water of making is generally below 10 μ S/cm.

Claims (7)

1. water recycling device in the electroplating wastewater, it is characterized in that it is mainly by sand filtration system (3), carbon filtering system (4), softening bed (5), 5um millipore filter (5), filter ultra-filtration equipment (6), chemicals feeder (7), first-stage reverse osmosis device (9), one-level ultrafiltration water tank (10), two-pass reverse osmosis device (11), secondary millipore filter (14), pump (15) washed by medicine and medicine cask washing (16) is formed, described sand filtration system (3), carbon filtering system (4) is connected successively with 5um millipore filter (5), the water outlet of 5um millipore filter (5) connects the water-in of 5um millipore filter (5), the water outlet of 5um millipore filter (5) connects the water tank with strainer (60) that filters ultra-filtration equipment (6), the water port of filtering the ultrafiltration water tank (65) of ultra-filtration equipment (6) connects first-stage reverse osmosis device (9), the water outlet of first-stage reverse osmosis device (9) connects two-pass reverse osmosis device (11) by one-level ultrafiltration water tank (10), be provided with chemicals feeder (7) between 5um millipore filter (5) and the first-stage reverse osmosis device (9), the discharge of wastewater mouth of first-stage reverse osmosis device (9) connects medicine cask washing (16), and medicine cask washing (16) is washed the water-in that pump (15) is connected first-stage reverse osmosis device (9) by secondary millipore filter (14) and medicine.
2. water recycling device in the electroplating wastewater according to claim 1 is characterized in that being provided with ultrafiltration high-pressure pump (8) before the water-in of described first-stage reverse osmosis device (9).
3. water recycling device in the electroplating wastewater according to claim 1 is characterized in that the water outlet of described two-pass reverse osmosis device (11) is connected with pure water case (12), and pure water case (12) connects by pure water topping-up pump (13) uses water spot.
4. water recycling device in the electroplating wastewater according to claim 1, the filter core that it is characterized in that described secondary millipore filter (14) is the micron order filter core.
5. water recycling device in the electroplating wastewater according to claim 1, it is characterized in that also comprising and reach drain box (1) and raw water pump (2), the described water inlet pipe connection that reaches drain box (1) comprehensively reaches effluent, the bottom water outlet that reaches drain box (1) connects raw water pump (2), and raw water pump (2) connects the water-in of described sand filtration system (3).
6. water recycling device in the electroplating wastewater according to claim 1, it is characterized in that described filtration ultra-filtration equipment (6) comprises water tank with strainer (60), filtered water pump (61), 1 μ m strainer (62), ultrafiltration water tank (65), source of the gas (63) and ultra-filtration equipment (64), the water port of described water tank with strainer (60) connects the water-in of filtered water pump (61), the water outlet of filtered water pump (61) connects 1 μ m strainer (62), 1 μ m strainer (62) connects ultra-filtration equipment (64), the water port of ultra-filtration equipment (64) connects ultrafiltration water tank (65), and described ultra-filtration equipment (64) is connected with source of the gas (63).
7. water recycling device in the electroplating wastewater according to claim 6, the water-in that it is characterized in that described ultra-filtration equipment (64) is provided with the matting import, the discharge outlet of ultra-filtration equipment (64) is provided with matting outlet A, matting outlet B, and the discharge outlet of ultra-filtration equipment (64) connects dense water and removes water tank with strainer.
CN2010202800367U 2010-08-03 2010-08-03 Reclaimed water recycling device for electroplating wastewater Expired - Fee Related CN201753291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010202800367U CN201753291U (en) 2010-08-03 2010-08-03 Reclaimed water recycling device for electroplating wastewater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202800367U CN201753291U (en) 2010-08-03 2010-08-03 Reclaimed water recycling device for electroplating wastewater

Publications (1)

Publication Number Publication Date
CN201753291U true CN201753291U (en) 2011-03-02

Family

ID=43621022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202800367U Expired - Fee Related CN201753291U (en) 2010-08-03 2010-08-03 Reclaimed water recycling device for electroplating wastewater

Country Status (1)

Country Link
CN (1) CN201753291U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103130348A (en) * 2011-11-23 2013-06-05 合肥信达膜科技有限公司 Whole membrane treatment method of electroplating chromeplating waste water
CN103695910A (en) * 2013-12-11 2014-04-02 广东电白汉山锁业有限公司 Workpiece smoothing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103130348A (en) * 2011-11-23 2013-06-05 合肥信达膜科技有限公司 Whole membrane treatment method of electroplating chromeplating waste water
CN103130348B (en) * 2011-11-23 2014-11-19 合肥信达膜科技有限公司 Whole membrane treatment method of electroplating chromeplating waste water
CN103695910A (en) * 2013-12-11 2014-04-02 广东电白汉山锁业有限公司 Workpiece smoothing system

Similar Documents

Publication Publication Date Title
CN202279755U (en) Circulating retreatment system of concentrated liquid obtained in industrial wastewater zero-discharging recycling
CN202912799U (en) Comprehensive recycling system of metal plating wastewater resources
CN201280490Y (en) Reclaimed water recycling apparatus by full membrane process
CN104710040A (en) High-recovery-rate process for treating high-sulfate-content high-hardness mine water
CN101531425B (en) Method for treating ammonia nitrogen wastewater
CN201512599U (en) Equipment for recovering metallic copper or nickel from electroplating rinse water
CN105366838A (en) Zero-discharge treatment method for trivalent chromium passivation wastewater
CN203360192U (en) Treatment device for difficultly degradable industrial wastewater
CN201686593U (en) Acid and alkaline wastewater cycle disposal system
CN104529020B (en) A kind of automobile decoration piece electroplating waste water treatment system
CN205151966U (en) Wash cigarette waste water recycling processing system
CN201753291U (en) Reclaimed water recycling device for electroplating wastewater
CN203922886U (en) Three grades of reverse osmosis treatment systems of a kind of nickel-containing waste water
CN201610402U (en) Recycling and deep treatment device for electronic electroplating wastewater
CN206395957U (en) A kind of cleaning system of drinking water system
CN205575719U (en) Electroplating effluent recycling system
CN104609605A (en) Device and method for realizing printing and dyeing dyed wastewater reuse and dye recovery
CN205803169U (en) A kind of algin production waste water recycling system
CN113045059A (en) Treatment system and treatment process for realizing zero discharge of wastewater by full-membrane method
CN202744400U (en) System for recycling electroplating wastewater and heavy metal ions
CN212051010U (en) Concentrated retrieval and utilization device of reverse osmosis dense water
CN201762184U (en) Reuse treatment device of nickel rinsing water
CN210313765U (en) Fluorine-containing high-salinity wastewater recycling system
CN201180165Y (en) Apparatus for recycling chromium containing electroplating poaching water
CN203754532U (en) Recycling model of drainage water of soft water preparation system

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 210012, No. 100, Tai Zhou road, iron bridge bridge, Yuhuatai District, Jiangsu, Nanjing

Co-patentee after: Changchun Anchor Precise Electronic Industry Co., Ltd.

Patentee after: Nanjing Spring Environmental Science & Technology Co., Ltd.

Address before: 210012, No. 100, Tai Zhou road, iron bridge bridge, Yuhuatai District, Jiangsu, Nanjing

Co-patentee before: Beijing Allday Science and Technology Co., Ltd.

Patentee before: Nanjing Spring Environmental Science & Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110302

Termination date: 20180803

CF01 Termination of patent right due to non-payment of annual fee