CN201785255U - Electroplating waste water chemical treatment device - Google Patents
Electroplating waste water chemical treatment device Download PDFInfo
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- CN201785255U CN201785255U CN2010202800386U CN201020280038U CN201785255U CN 201785255 U CN201785255 U CN 201785255U CN 2010202800386 U CN2010202800386 U CN 2010202800386U CN 201020280038 U CN201020280038 U CN 201020280038U CN 201785255 U CN201785255 U CN 201785255U
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Abstract
An electroplating waste water chemical treatment device is characterized by mainly comprising an adjusting tank (1), a homodromous flow oil separation tank (2), an air floatation water purifier (3), an air dissolving tank (4), an air dissolving water pump (5), a filtering pressurizing pump (6), a multimedia filter (7), a sludge case (8), a screw pump (9) and a pressure filter (10). The electroplating waste water chemical treatment device starts with analysis of the characteristics of electroplating waste water, water quality components and waste water generation mechanism, and provides a set of complete novel equipment and novel technique for electroplating waste water categorized collection, respective treatment and recycle with treatment from the beginning. The electroplating waste water chemical treatment device comprehensively applies the technologies of cyclic separation, a chemical enrichment method, micro-electrolysis, biochemistry, electrochemistry and the like to electroplating water treatment, is high in pertinence of process design and high in recycle efficiency, is simple and practical, is easy for popularization, and further realizes 100% recycle of electroplating washing water by the aid of innovation in process and technology of electroplating waste water treatment.
Description
Technical field
The utility model belongs to the Treatment of Industrial Water technical field, is specifically related to a kind of electroplating wastewater chemical processing device.
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; Full text and source are attached)).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.
Summary of the invention
The purpose of this utility model is to provide a kind of electroplating wastewater chemical processing device of electroplating industry, in each procedure of a complete electroplating assembly line of research on the basis of mechanism of production of different waste water, concrete characteristics and component content at acidic and alkaline waste water, the method of utilization correspondence respectively, useful materials in this water is directly reclaimed use, the impurity filtering that in this operation, bring into simultaneously, this water is returned in the original rinse bath to be used, use thereby directly the rinse water on the per pass operation is handled the back closed loop at trough rim by cost-effective means, and then for to have realized that recycling of whole piece plating line rinse water lays the first stone.
The technical solution of the utility model is:
A kind of electroplating wastewater chemical processing device, it is mainly by equalizing tank, the concurrent oil trap, air-floatation water purifier, dissolving, the dissolved air water pump, the filter-press pump, more medium filter, the mud case, spiral pump and pressure filter are formed, be provided with the immersed sewage pump in the described equalizing tank, the rising pipe of immersed sewage pump is connected to the concurrent oil trap, the water outlet of concurrent oil trap connects air-floatation water purifier, the air-floatation water purifier blow-off pipe of air-floatation water purifier connects dissolving, dissolving connects air-floatation water purifier by the dissolved air water pump, the air-floatation water purifier rising pipe of air-floatation water purifier connects more medium filter by the filter-press pump, and the more medium filter rising pipe of more medium filter connects the draining water drain; The air-floatation water purifier residue outlet of air-floatation water purifier is connected to the mud case, and the mud discharging mouth of mud case connects pressure filter by spiral pump.
Described concurrent oil trap is connected with No. 1 dosing tank and No. 2 dosing tanks respectively; Air-floatation water purifier is connected with dosing tank No. 3.
Described No. 1 dosing tank, No. 2 dosing tanks and No. 3 dosing tanks set No. 1 volume pump, No. 2 volume pumps and No. 3 volume pumps respectively.
The mud discharging mouth of described concurrent oil trap connects the mud case.
The filter core of described more medium filter is a quartz sand.
The more medium filter backwash tube of described more medium filter connects running water pipe.
No. 4 volume pumps that comprise No. 4 dosing tanks and connect No. 4 dosing tanks; No. 4 dosing tank links to each other with concurrent oil trap or air-floatation water purifier.
The beneficial effects of the utility model are:
1, the utility model is from the starting with of characteristics, water-quality constituents and the waste water mechanism of production of analyzing electroplating wastewater, and from watershed management, provides the complete electroplating wastewater categorised collection of a cover, handles respectively, the new installation and the novel process of recycle.
2, the utility model applies to electroplate water treatment to technological synthesiss such as circulation separation, chemical enrichment method, little electrolysis, biochemistry, electrochemistry, flow scheme design with strong points, organic efficiency is high, succinct practicality is easy to promote, by the technology and the technological innovation of electroplating wastewater processing, and then realized electroplating washing water 100% reuse.
3, the utility model has been realized oil removing, has been removed acidic and alkaline waste water and sludge curing, the water conditioning cleaning, and it is about 6% that the finished product rate is improved, and product quality obviously improves, and steady quality has tangible economic benefit.
4, the online cycling use of water of the utility model has been saved starting material and water resources, has realized cleaner production, reduces the Electroplating Production cost more than 12%.
5, the utility model adopts many dosing tanks, dosing respectively, and standby medicine-chest is equipped with.
Description of drawings
Fig. 1 is an one-piece construction synoptic diagram of the present utility model.
Among the figure: 1 is equalizing tank, 2 is the concurrent oil trap, 3 is air-floatation water purifier, 30 is the air-floatation water purifier blow-off pipe, 31 is the air-floatation water purifier rising pipe, 32 is the air-floatation water purifier residue outlet, 4 is dissolving, 5 is the dissolved air water pump, 6 is the filter-press pump, 7 is more medium filter, 70 is the more medium filter backwash tube, 71 is the more medium filter rising pipe, 8 is the mud case, 9 is spiral pump, 10 is pressure filter, 11 is No. 1 dosing tank, 110 is No. 1 volume pump, 12 is No. 2 dosing tanks, 120 is No. 2 volume pumps, 13 is No. 3 dosing tanks, 130 is No. 3 volume pumps, 14 is No. 4 dosing tanks, 140 is No. 4 volume pumps.
Embodiment
Below in conjunction with accompanying drawing the utility model is further described:
A kind of electroplating wastewater chemical processing device, it is mainly by equalizing tank 1, concurrent oil trap 2, air-floatation water purifier 3, dissolving 4, dissolved air water pump 5, filter-press pump 6, more medium filter 7, mud case 8, spiral pump 9 and pressure filter 10 are formed, be provided with the immersed sewage pump in the described equalizing tank 1, the rising pipe of immersed sewage pump is connected to concurrent oil trap 2, the water outlet of concurrent oil trap 2 connects air-floatation water purifier 3, the air-floatation water purifier blow-off pipe 30 of air-floatation water purifier 3 connects dissolving 4, dissolving 4 connects air-floatation water purifier 3 by dissolved air water pump 5, the air-floatation water purifier rising pipe 31 of air-floatation water purifier 3 connects more medium filter 7 by filter-press pump 6, and the more medium filter rising pipe 71 of more medium filter 7 connects the draining water drain; The air-floatation water purifier residue outlet 32 of air-floatation water purifier 3 is connected to mud case 8, and the mud discharging mouth of mud case 8 connects pressure filter 10 by spiral pump 9.
11, No. 2 dosing tanks 12 of No. 1 dosing tank and No. 3 dosing tanks 13 set 110, No. 2 volume pumps 120 of No. 1 volume pump and No. 3 volume pumps 130 respectively.11, No. 2 dosing tanks 12 of No. 1 dosing tank and No. 3 dosing tanks 13 fill coagulant aids PAM, sodium hydroxide NaOH and coagulating agent PAC respectively.
The mud discharging mouth of concurrent oil trap 2 connects mud case 8.
The filter core of more medium filter 4 is a quartz sand.
The more medium filter backwash tube 70 of more medium filter 7 connects running water pipe.
No. 4 volume pumps 140 that the utility model also sets No. 4 dosing tanks 14 and connects No. 4 dosing tanks 14; No. 4 dosing tank 14 links to each other with concurrent oil trap 2 or air-floatation water purifier 3.No. 4 dosing tanks 14 can add different medicines as required as standby dosing tank.
Acidic and alkaline waste water circular treatment principle of the present utility model is:
Electroplating wastewater derive from the rinse water of electroplating oil removing, activation, reduction, dispergation four procedures,, sedimentary mud enters and enters pressure filter after sludge thickener concentrates, and makes mud cake and regularly transports outward, as solid useless the processing.After supernatant liquor done biochemical treatment, handle clarification, obtain to return use with separation after the water quality up to standard by more medium filter again through perpendicular stream precipitation and air supporting.
Among Fig. 1, PW represents waste pipe, and N represents sludge pipe, and P1 represents filter outlet pipe, and PAC represents coagulating agent, and PAM represents coagulant aids, and concrete caliber and ability and intelligence design outfit according to demand.
Claims (7)
1. electroplating wastewater chemical processing device, it is characterized in that it is mainly by equalizing tank (1), concurrent oil trap (2), air-floatation water purifier (3), dissolving (4), dissolved air water pump (5), filter-press pump (6), more medium filter (7), mud case (8), spiral pump (9) and pressure filter (10) are formed, described equalizing tank is provided with the immersed sewage pump in (1), the rising pipe of immersed sewage pump is connected to concurrent oil trap (2), the water outlet of concurrent oil trap (2) connects air-floatation water purifier (3), the air-floatation water purifier blow-off pipe (30) of air-floatation water purifier (3) connects dissolving (4), dissolving (4) connects air-floatation water purifier (3) by dissolved air water pump (5), the air-floatation water purifier rising pipe (31) of air-floatation water purifier (3) connects more medium filter (7) by filter-press pump (6), and the more medium filter rising pipe (71) of more medium filter (7) connects the draining water drain; The air-floatation water purifier residue outlet (32) of air-floatation water purifier (3) is connected to mud case (8), and the mud discharging mouth of mud case (8) connects pressure filter (10) by spiral pump (9).
2. electroplating wastewater chemical processing device according to claim 1 is characterized in that described concurrent oil trap (2) is connected with No. 1 dosing tank (11) and No. 2 dosing tanks (12) respectively; Air-floatation water purifier (3) is connected with No. 3 dosing tanks (13).
3. electroplating wastewater chemical processing device according to claim 2 is characterized in that described No. 1 dosing tank (11), No. 2 dosing tanks (12) and No. 3 dosing tanks (13) set No. 1 volume pump (110), No. 2 volume pumps (120) and No. 3 volume pumps (130) respectively.
4. electroplating wastewater chemical processing device according to claim 1 is characterized in that the mud discharging mouth of described concurrent oil trap (2) connects mud case (8).
5. electroplating wastewater chemical processing device according to claim 1, the filter core that it is characterized in that described more medium filter (4) is a quartz sand.
6. electroplating wastewater chemical processing device according to claim 1 is characterized in that the more medium filter backwash tube (70) of described more medium filter (7) connects running water pipe.
7. electroplating wastewater chemical processing device according to claim 1 is characterized in that No. 4 volume pumps (140) that comprise No. 4 dosing tanks (14) and connect No. 4 dosing tanks (14); No. 4 dosing tanks (14) link to each other with concurrent oil trap (2) or air-floatation water purifier (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202800386U CN201785255U (en) | 2010-08-03 | 2010-08-03 | Electroplating waste water chemical treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202800386U CN201785255U (en) | 2010-08-03 | 2010-08-03 | Electroplating waste water chemical treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201785255U true CN201785255U (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202800386U Expired - Fee Related CN201785255U (en) | 2010-08-03 | 2010-08-03 | Electroplating waste water chemical treatment device |
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| CN (1) | CN201785255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310660A (en) * | 2014-11-12 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Quartz sand filtering sewage treatment system |
| CN104445775A (en) * | 2014-11-24 | 2015-03-25 | 陈建军 | Electroplating wastewater treatment system |
-
2010
- 2010-08-03 CN CN2010202800386U patent/CN201785255U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310660A (en) * | 2014-11-12 | 2015-01-28 | 宁夏嘉翔自控技术有限公司 | Quartz sand filtering sewage treatment system |
| CN104445775A (en) * | 2014-11-24 | 2015-03-25 | 陈建军 | Electroplating wastewater treatment system |
| CN104445775B (en) * | 2014-11-24 | 2017-06-16 | 陈建军 | Electroplating sewerage processing system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20180803 |