CN204981439U - Black palmization effluent disposal system - Google Patents
Black palmization effluent disposal system Download PDFInfo
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- CN204981439U CN204981439U CN201520664752.8U CN201520664752U CN204981439U CN 204981439 U CN204981439 U CN 204981439U CN 201520664752 U CN201520664752 U CN 201520664752U CN 204981439 U CN204981439 U CN 204981439U
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Abstract
The utility model belongs to the technical field of the printed circuit board manufacturing technology and specifically relates to a black palmization effluent disposal system is related to, include: settling basin, electrolysis trough and doser to and be arranged in the splendid attire to have vitriolic sulphuric acid turn trough, the splendid attire has the copper that is arranged in the black palmization waste water of messenger to change the medicine of mantoquita into in the doser, the export of turn trough all feeds through with the settling basin in the export of doser and the sulphuric acid, be provided with the removal device who is used for discharging the upper liquid in the settling basin on the settling basin, the export of settling basin and the import intercommunication of electrolysis trough. The utility model provides an among the black palmization effluent disposal system, because it adds the medicine through the doser to the settling basin, change the copper in the settling basin into mantoquita and deposit to discharge earlier a part of black palmization waste water that reaches emission standard, then, sulphuric acid will be added and the mantoquita will be dissolved, make the liquid volume that gets into in the electrolysis trough reduce, reduced the demand to the capacity of electrolysis trough, reduced treatment cost.
Description
Technical field
The utility model relates to print circuit plates making technical field, especially relates to a kind of black brown Waste Water Treatment.
Background technology
In the middle of printed circuit board production process, in internal layer circuit plate pressing working procedure, need circuit card to carry out black brown process.Black brown process is the complex process of the reactions such as a series of chemistry erosion copper, along with the carrying out that black brown is produced, copper ion concentration in black brown liquid constantly rises, when cupric ion exceed a certain amount of after, black brown liquid just too much can make black brown copper face not reach design requirements because cupric ion, produces quality problem, therefore, now black brown tank liquor must process, and cupric ion is controlled within the specific limits, thus ensures the quality of brown product.After copper ion concentration reaches a threshold quantity in usual black brown process, need the constantly black brown liquid of discharge, supplement simultaneously and add black brown liquid to reduce copper ion concentration, and keep the stable of each active principle content of black brown groove.
The black brown liquid of discharge just becomes serious pollution waste liquid.Along with the very fast development of electronic technology, printed wiring board industry rapid growth, black brown technology is a gordian technique of internal layer circuit plate pressing working procedure, governs the operation that one of wiring board quality is important, causes the output of black brown oxide waste liquid to get more and more.In PCB industry, because black brown treatment process is a necessary technique.So whether can cost-effectively process the black brown waste water that black brown technique produces, become the threshold that one of weighing the development of printed circuit board (PCB) manufacturing enterprise is important.
In prior art, the black brown liquid that production printed circuit board (PCB) produces is carried out electrolysis, and amount of liquid is large, so the capacity requirement for electrolyzer is very large, and processing cost is high.
Utility model content
The purpose of this utility model is to provide black brown Waste Water Treatment, very large to solve the capacity requirement in electrolyzer existed in prior art, the technical problem that processing cost is high.
The black brown Waste Water Treatment of the one that the utility model provides, comprising: settling bowl, electrolyzer and doser, and for being loaded with the sulfuric acid transfer tank of sulfuric acid; The medicine for making the copper in black brown waste water change into mantoquita is loaded with in doser; The outlet of doser is all communicated with settling bowl with the outlet of sulfuric acid transfer tank; Settling bowl is provided with the drainage mechanism for discharging the upper liquid in settling bowl, the outlet of settling bowl and the inlet communication of electrolyzer.
Further, the outlet of electrolyzer is communicated with sulfuric acid transfer tank.
Further, the medicine in doser comprises contact break compound and agglutinating matter.
Further, contact break compound is ferric sulfate, and agglutinating matter is poly-propionic acid.
Further, black brown Waste Water Treatment also comprises black brown waste water collection tank; The black outlet of brown waste water collection tank and the inlet communication of settling bowl, for collecting black brown waste water.
Further, settling bowl comprises the first settling bowl and the second settling bowl; The outlet of black brown waste water collection tank is communicated with the second settling bowl with the first settling bowl respectively by the first pipeline; The outlet of doser is communicated with the second settling bowl with the first settling bowl respectively by second pipe, and the outlet of sulfuric acid transfer tank is communicated with the second settling bowl with the first settling bowl respectively by the 3rd pipeline.
Further, each first pipeline, each second pipe and each 3rd pipeline are provided with valve, and for carrying the infusion pump of liquid.
Further, be provided with whipping appts in the first settling bowl and the second settling bowl, whipping appts is for stirring the liquid in the first settling bowl and the second settling bowl.
Further, black brown Waste Water Treatment also comprises reuse transfer tank; Settling tank is communicated with reuse transfer tank by drainage mechanism.
Further, drainage mechanism comprises waste water pump and liquid discharge pipe, and drainage mechanism, waste water pump are communicated with by liquid discharge pipe successively with reuse transfer tank.
The black brown Waste Water Treatment that the utility model provides, the black brown waste water that production printed circuit board (PCB) produces is entered in settling bowl, and utilize doser to be added in settling bowl by the medicine in it, the copper of the black brown waste water in settling bowl is changed into mantoquita, mantoquita is precipitated.Like this, in settling bowl, define upper liquid and lower floor's mantoquita, the upper liquid reaching discharge mark is discharged settling bowl.Then in settling bowl, add sulfuric acid, the mantoquita in settling bowl is dissolved, the transfer of the lower concentration copper of large quantity of fluid is formed the dense copper of height of a small amount of liquid.Afterwards, the mantoquita after the dissolving in settling bowl is drained into electrolyzer Inner electrolysis, thus the copper in black brown waste water is electroplated on the negative plate in electrolyzer.
In the black brown Waste Water Treatment that the utility model provides, due to its by doser to settling bowl dosing, copper in settling bowl is changed into mantoquita precipitation, thus a first discharge part reaches the black brown waste water of emission standard, then, sulfuric acid will be added mantoquita will be dissolved, the amount of liquid entered in electrolyzer is reduced, decrease the demand of the capacity to electrolyzer, reduce processing cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the black brown Waste Water Treatment that Fig. 1 provides for the utility model embodiment.
Reference numeral:
1-settling bowl; 2-doser; 3-sulfuric acid transfer tank;
4-electrolyzer; The black brown waste water collection tank of 5-; 6-reuse transfer tank;
11-first settling bowl; 12-second settling bowl.
Embodiment
Be clearly and completely described the technical solution of the utility model below in conjunction with accompanying drawing, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
The structural representation of the black brown Waste Water Treatment that Fig. 1 provides for the utility model embodiment.As shown in Figure 1, the black brown Waste Water Treatment of the one that the present embodiment provides, comprising: settling bowl 1, electrolyzer 4 and doser 2, and for being loaded with the sulfuric acid transfer tank 3 of sulfuric acid; Be loaded with for making black brown Cu in waste water change into the medicine of mantoquita in doser 2; The outlet of doser 2 is all communicated with settling bowl 1 with the outlet of sulfuric acid transfer tank 3; Settling bowl 1 is provided with the drainage mechanism for discharging the upper liquid in settling bowl 1, the outlet of settling bowl 1 and the inlet communication of electrolyzer 4.
Wherein, settling tank can be one, also can be multiple, when settling bowl 1 is multiple, each settling bowl 1 is all communicated with electrolyzer 4, and doser 2 is communicated with each settling bowl 1 respectively, and electrolyzer 4 is communicated with each settling bowl 1 respectively, thus utilize multiple settling bowl 1 sedimentation mantoquita successively, improve processing efficiency.
Further, black brown Waste Water Treatment also comprises black brown waste water collection tank 5; The outlet of black brown waste water collection tank 5 and the inlet communication of settling bowl 1, for collecting black brown waste water.
Be preferably that settling bowl 1 comprises the first settling bowl 11 and the second settling bowl 12; The outlet of black brown waste water collection tank 5 is communicated with the second settling bowl 12 with the first settling bowl 11 respectively by the first pipeline; The outlet of doser 2 is communicated with the second settling bowl 12 with the first settling bowl 11 respectively by second pipe, and the outlet of sulfuric acid transfer tank 3 is communicated with the second settling bowl 12 with the first settling bowl 11 respectively by the 3rd pipeline.Wherein, each first pipeline, each second pipe and each 3rd pipeline are provided with valve, and for carrying the infusion pump of liquid.
Utilize black brown waste water collection tank 5 to collect black brown waste water, black brown waste water collection tank 5 first arranges black brown waste water to the first settling tank, and doser 2 is to the first settling tank dosing, and the first settling tank first carries out stirring precipitation.When the first settling bowl 11 discharges upper liquid, black brown waste water collection tank 5 discharges black brown waste water to the second settling tank, and doser 2 is to the second settling bowl 12 dosing, and the second settling tank carries out stirring precipitation.Now, sulfuric acid transfer tank 3 adds the mantoquita in sulfuric acid dissolution first settling bowl 11 to the first settling bowl 11, and enters electrolyzer 4 Inner electrolysis.Meanwhile, discharge the upper liquid in the second settling bowl 12, in the second settling tank, add sulfuric acid.When electrolyzer 4 processes the black brown waste water of the first settling bowl 11, and by after retrieval of sulfuric acid to sulfuric acid transfer tank 3, the secondary treatment liquid in the second settling bowl 12 enters to electrolyzer 4 Inner electrolysis.Like this, the processing speed of black brown waste water can be improved, further reduce cost for wastewater treatment.
In addition, the structure of sulfuric acid transfer tank 3 and doser 2 can be multiple, such as: sulfuric acid transfer tank 3 and doser 2 can be casing, also can be cell body etc.
Medicine in doser 2 can be multiple, such as: the medicine of doser 2 comprises contact break compound and agglutinating matter.Be preferably that contact break compound is ferric sulfate, agglutinating matter is poly-propionic acid.
The structure formation of drainage mechanism can be multiple, and such as: drainage mechanism can comprise leakage fluid dram and valve, leakage fluid dram is arranged on the bottom of settling tank, and leakage fluid dram is provided with filter screen and valve, and filter screen is for stopping that mantoquita flows out outside settling tank.
And for example: drainage mechanism can also comprise wet-pit and water shoot, wet-pit utilizes water shoot to be communicated with settling tank, utilizes wet-pit settling tank upper liquid to be extracted out outside settling tank.
The black brown Waste Water Treatment that the present embodiment provides, the black brown waste water that production printed circuit board (PCB) produces is entered in settling bowl 1, and utilize doser 2 to be added in settling bowl 1 by the medicine in it, the copper of the black brown waste water in settling bowl 1 is changed into mantoquita, mantoquita is precipitated.Like this, in settling bowl 1, define upper liquid and lower floor's mantoquita, the upper liquid reaching discharge mark is discharged settling bowl 1.Then in settling bowl 1, add sulfuric acid, the mantoquita in settling bowl 1 is dissolved, the transfer of the lower concentration copper of large quantity of fluid is formed the dense copper of height of a small amount of liquid.Afterwards, the mantoquita after the dissolving in settling bowl 1 is drained into electrolyzer 4 Inner electrolysis, thus the copper in black brown waste water is electroplated on the negative plate in electrolyzer 4.
In the black brown Waste Water Treatment that the present embodiment provides, because it passes through doser 2 to settling bowl 1 dosing, copper in settling bowl 1 is changed into mantoquita precipitation, thus a first discharge part reaches the black brown waste water of emission standard, then, sulfuric acid will be added mantoquita will be dissolved, the amount of liquid entered in electrolyzer 4 is reduced, decrease the demand of the capacity to electrolyzer 4, reduce processing cost.
As shown in Figure 1, on the basis of above-described embodiment, further, the outlet of electrolyzer 4 is communicated with sulfuric acid transfer tank 3.
Wherein, the outlet of electrolyzer 4 also can be communicated with sulfuric acid transfer tank 3 with pipeline by the pump housing.
When utilizing the black brown Waste Water Treatment in the present embodiment, black brown waste water is entered in settling bowl 1, and the medicine in doser 2 is added in settling bowl 1, and medicine is mixed with the black brown waste water in settling bowl 1, utilize medicine that the copper in black brown waste water is rotated into mantoquita, and being deposited in bottom settling bowl 1, upper liquid is the waste water meeting emission standard.
Drainage mechanism is utilized upper liquid to be discharged outside settling bowl 1, and be added in settling bowl 1 through the sulfuric acid of sulfuric acid transfer tank 3, utilize sulfuric acid dissolution mantoquita to obtain secondary treatment liquid and enter in electrolyzer 4, utilize electrolyzer 4 secondary treatment liquid to be electrolyzed to produce the copper be electroplated onto on negative plate, and stay the sulfuric acid in electrolyzer 4.Finally, utilize the pump housing to be entered in sulfuric acid transfer tank 3 in the sulfuric acid in electrolyzer 4, recycle.
In the present embodiment, the retrieval of sulfuric acid in electrolyzer 4 is utilized, further reduces processing cost.
As shown in Figure 1, on the basis of above-described embodiment, further, be provided with whipping appts in the first settling bowl 11 and the second settling bowl 12, whipping appts is for stirring the liquid in the first settling bowl 11 and the second settling bowl 12.
Wherein, whipping appts can be multiple, such as: whipping appts can comprise electric motor, stirring rake, stirring rake is fixedly installed in the power output shaft of electric motor, stirring rake is put into settling bowl 1, utilize electric motor to drive stirring rake to rotate, thus stir the liquid in settling bowl 1.Certainly, whipping appts can also be magnetic stirrer or start agitator etc.
In the present embodiment, whipping appts is utilized the medicine in settling bowl 1 and black brown waste water to be mixed fully, medicine is contacted fully with black brown Cu in waste water, improve the speed of reaction, also reaction can be made more abundant, improve the efficiency of wastewater treatment, and the quality of wastewater treatment, create a further reduction the cost of wastewater treatment.
As shown in Figure 1, on the basis of above-described embodiment, further, black brown Waste Water Treatment also comprises reuse transfer tank 6; State settling tank 1 to be communicated with reuse transfer tank 6 by drainage mechanism.
Wherein, drainage mechanism comprises second pump housing and liquid discharge pipe, and drainage mechanism, second pump housing are communicated with by liquid discharge pipe successively with reuse transfer tank 6.
In the present embodiment, the upper liquid of settling tank is recycled in reuse transfer tank 6, this upper liquid can be used for the place not high to water quality requirement, reduce the waste of water resources.
The present embodiment additionally provides a kind of black brown method of wastewater treatment, comprises the steps:
Step 100, in black brown waste water, the medicine added for making the copper in black brown waste water change into mantoquita obtains preliminary treatment liquid, and wherein, medicine comprises contact break compound and agglutinating matter;
Step 200, leaves standstill the stirring of preliminary treatment liquid and obtains upper liquid and lower floor's mantoquita, and upper liquid discharged;
Step 300, is added to sulfuric acid in lower floor's mantoquita, mantoquita is dissolved and obtains secondary treatment liquid;
Step 400, puts into electrolyzer 4 Inner electrolysis, secondary treatment liquid is electrolyzed to produce the copper be electroplated onto on negative plate by secondary treatment liquid, and the sulfuric acid in electrolyzer 4.
The black brown method of wastewater treatment that the present embodiment provides, the black brown waste water that production printed circuit board (PCB) produces is entered in settling bowl 1, and utilize doser 2 to be added in settling bowl 1 by the medicine in it, the copper of the black brown waste water in settling bowl 1 is changed into mantoquita, mantoquita is precipitated.Like this, in settling bowl 1, define upper liquid and lower floor's mantoquita, the upper liquid reaching discharge mark is discharged settling bowl 1.Then in settling bowl 1, add sulfuric acid, the mantoquita in settling bowl 1 is dissolved, the transfer of the lower concentration copper of large quantity of fluid is formed the dense copper of height of a small amount of liquid.Afterwards, the mantoquita after the dissolving in settling bowl 1 is drained into electrolyzer 4 Inner electrolysis, thus the copper in black brown waste water is electroplated on the negative plate in electrolyzer 4.
In the black brown Waste Water Treatment that the present embodiment provides, because it passes through doser 2 to settling bowl 1 dosing, copper in settling bowl 1 is changed into mantoquita precipitation, thus a first discharge part reaches the black brown waste water of emission standard, then, sulfuric acid will be added mantoquita will be dissolved, the amount of liquid entered in electrolyzer 4 is reduced, decrease the demand of the capacity to electrolyzer 4, reduce processing cost.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a black brown Waste Water Treatment, is characterized in that, comprising: settling bowl, electrolyzer and doser, and for being loaded with the sulfuric acid transfer tank of sulfuric acid;
The medicine for making the copper in black brown waste water change into mantoquita is loaded with in described doser; The outlet of described doser is all communicated with described settling bowl with the outlet of described sulfuric acid transfer tank; Described settling bowl is provided with the drainage mechanism for discharging the upper liquid in described settling bowl, the outlet of described settling bowl and the inlet communication of described electrolyzer.
2. black brown Waste Water Treatment according to claim 1, is characterized in that, the outlet of described electrolyzer is communicated with described sulfuric acid transfer tank.
3. black brown Waste Water Treatment according to claim 1, it is characterized in that, the medicine in described doser comprises contact break compound and agglutinating matter.
4. black brown Waste Water Treatment according to claim 3, is characterized in that, described contact break compound is ferric sulfate, and described agglutinating matter is poly-propionic acid.
5. black brown Waste Water Treatment according to claim 1, is characterized in that, also comprises black brown waste water collection tank;
The described outlet of black brown waste water collection tank and the inlet communication of described settling bowl, for collecting black brown waste water.
6. black brown Waste Water Treatment according to claim 5, it is characterized in that, described settling bowl comprises the first settling bowl and the second settling bowl;
The outlet of described black brown waste water collection tank is communicated with described second settling bowl with described first settling bowl respectively by the first pipeline;
The outlet of described doser is communicated with described second settling bowl with described first settling bowl respectively by second pipe, and the outlet of described sulfuric acid transfer tank is communicated with described second settling bowl with described first settling bowl respectively by the 3rd pipeline.
7. black brown Waste Water Treatment according to claim 6, is characterized in that, each described first pipeline, each described second pipe and each described 3rd pipeline are provided with valve, and for carrying the infusion pump of liquid.
8. black brown Waste Water Treatment according to claim 6, it is characterized in that, be provided with whipping appts in described first settling bowl and described second settling bowl, described whipping appts is for stirring the liquid in described first settling bowl and described second settling bowl.
9. the black brown Waste Water Treatment according to any one of claim 1-8, is characterized in that, also comprise reuse transfer tank; Described settling bowl is communicated with described reuse transfer tank by described drainage mechanism.
10. black brown Waste Water Treatment according to claim 9, it is characterized in that, described drainage mechanism comprises waste water pump and liquid discharge pipe; Described drainage mechanism, described waste water pump are communicated with by liquid discharge pipe successively with described reuse transfer tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664752.8U CN204981439U (en) | 2015-08-28 | 2015-08-28 | Black palmization effluent disposal system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520664752.8U CN204981439U (en) | 2015-08-28 | 2015-08-28 | Black palmization effluent disposal system |
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| CN204981439U true CN204981439U (en) | 2016-01-20 |
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| CN201520664752.8U Active CN204981439U (en) | 2015-08-28 | 2015-08-28 | Black palmization effluent disposal system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060581A (en) * | 2015-08-28 | 2015-11-18 | 上海八菱环保科技有限公司 | Treatment system and method for dark brown wastewater |
| CN106145464A (en) * | 2016-08-09 | 2016-11-23 | 成都虹华环保科技股份有限公司 | A kind of brown wastewater comprehensive treatment system |
| CN110294546A (en) * | 2019-05-07 | 2019-10-01 | 深圳市浩天源环保科技有限公司 | A kind of brown oxide waste liquid processing method |
-
2015
- 2015-08-28 CN CN201520664752.8U patent/CN204981439U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105060581A (en) * | 2015-08-28 | 2015-11-18 | 上海八菱环保科技有限公司 | Treatment system and method for dark brown wastewater |
| CN106145464A (en) * | 2016-08-09 | 2016-11-23 | 成都虹华环保科技股份有限公司 | A kind of brown wastewater comprehensive treatment system |
| CN110294546A (en) * | 2019-05-07 | 2019-10-01 | 深圳市浩天源环保科技有限公司 | A kind of brown oxide waste liquid processing method |
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Effective date of registration: 20220106 Address after: 215300 floor 1, building 3, No. 2, Zhoushi Zhenmin pipeline, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu baling Environmental Protection Technology Co.,Ltd. Address before: Room 2049, building 4, No. 399, xigangshen Road, Jiading District, Shanghai 201800 Patentee before: SHANGHAI BALING ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. |