CN105601000A - Acidic electroplating waste liquid purifying system - Google Patents
Acidic electroplating waste liquid purifying system Download PDFInfo
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- CN105601000A CN105601000A CN201510795345.5A CN201510795345A CN105601000A CN 105601000 A CN105601000 A CN 105601000A CN 201510795345 A CN201510795345 A CN 201510795345A CN 105601000 A CN105601000 A CN 105601000A
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- waste liquid
- sodium bicarbonate
- purifying system
- acid electroplating
- holding vessel
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Abstract
The invention discloses an acidic electroplating waste liquid purifying system including a plurality of magnetic stirring bases which are arranged adjacent to each other and each can produce a magnetic field, a waste liquid storage tank, a sodium bicarbonate solution injection device which comprises a sodium bicarbonate solution storage tank and an inverted-L shaped pipeline, a filter, and a pH detector. Firstly, a sodium bicarbonate solution is added to an acidic electroplating waste liquid, and thus a neutral waste liquid after treatment is obtained; then the plurality of magnetic stirring bases are arranged, the waste liquid storage tank is separated into a plurality of storage spaces, one stirring magneton is placed in each storage space, and the liquid in the storage spaces is stirred, so distribution of the sodium bicarbonate solution in the acidic electroplating waste liquid is more uniform, and a rapid reaction of the sodium bicarbonate solution and the acidic electroplating waste liquid is promoted; moreover, a star-shaped pipeline is arranged, and an annular pipeline is provided with three spray nozzles at intervals, so that spraying of sodium bicarbonate is more uniform, the sodium bicarbonate solution and the acidic electroplating waste liquid can be mixed more uniformly, and the reaction effect is better.
Description
Technical field
The invention belongs to acid electroplating effluent purifying field, be specifically related to a kind of acid electroplating effluent purifying systemSystem.
Background technology
Electroplating industry, production process unavoidably can produce a large amount of acid electroplating waste water, and acid electroplatingIn waste water, not only contain a large amount of acidic materials, such as hydrochloric acid, sulfuric acid, also comprise a large amount of plating scrapImpurity, if directly enter sewage conduct, enters rivers,lakes and seas, and this will produce substantial pollution to environment,Also can cause irreversible injury near crops and people and animals' drinking water, the sewage also having can be through placeReason is discharged again, and present acid electroplating effluent purifying system ubiquity complex structure, cost are high, dimensionRepair the problems such as assorted capital height, be unfavorable for marketing, make middle-size and small-size Electroplate Factory there is no fund and manpowerAcid electroplating waste water is effectively processed, further increased the weight of pollution.
Summary of the invention
An object of the present invention is to provide a kind of inflatable sun-proof auto shield, first oxytropism electricityIn plating waste liquid, add sodium bicarbonate solution, to obtain the neutral waste liquid that is after treatment, and many by arrangingIndividual magnetic agitation base, and waste liquid holding vessel is divided into multiple storage areas, equal in each storage areaPlace and stir magneton, separately the liquid in each storage area is stirred, make sodium bicarbonate solutionDistribute more evenly at acid electroplating waste liquid, promote the two fast reaction; And provide at least below and will sayBright advantage.
A further object of the invention is that a meter font pipeline is set, and interval arranges three on circulating lineNozzle, make sodium acid carbonate spray more even, mix with acid electroplating waste liquid more even, reaction effectBetter.
Technical scheme provided by the invention is:
A kind of acid electroplating effluent purifying system, comprising:
The magnetic agitation base of multiple settings adjacent one another are, for any one magnetic agitation base wherein,All can produce magnetic field, in it, be provided with magnet;
Waste liquid holding vessel, it is positioned at multiple described magnetic agitation bases top, in described waste liquid holding vessel, holdsReceived acid electroplating waste liquid, multiple screen packs that described waste liquid holding vessel is vertically arranged are divided into multiple storagesDeposit space, bottom, each described storage area is equipped with a stirring magneton, the number of described magnetic agitation baseMeasure consistent with the quantity of described storage area, and corresponding one by one;
Sodium bicarbonate solution injection device, it comprises the sodium bicarbonate solution storage that accommodates sodium bicarbonate solutionDeposit tank and inverted L shape pipeline, its horizontal component is communicated with one meter of font pipeline, and described rice font pipeline is positioned atDescribed waste liquid holding vessel is interior and be positioned at above described acid electroplating waste liquid the vertical portion of described inverted L shape pipelineBe arranged with the first compression pump and its lower end is immersed in described sodium bicarbonate solution, wherein, described rice font pipeRoad comprises 3 sub-pipes that connect each other, is evenly interval with 4 nozzles on each described sub-pipes;
Filter, it comprises the filtering tank that is provided with water inlet and delivery port, described water inlet with described in go outMouth of a river place is equipped with the filter membrane that aperture is 0.20 μ m, and described filtering tank is by pipeline and the storage of described waste liquidDeposit tank and be connected, described pipeline is provided with the second compression pump, described in described the second compression pump is set to drawAcid electroplating waste liquid in waste liquid holding vessel, injects described filtering tank;
PH detector, its underpart is immersed in the acid electroplating waste liquid in described waste liquid holding vessel;
Controller, it is according to the start and stop of the first compression pump described in pH Numerical Control of pH detector detection.
Preferably, in described acid electroplating effluent purifying system, the pH of described sodium bicarbonate solutionBe 8～9.
Preferably, in described acid electroplating effluent purifying system, described controller is set to, ifThe pH numerical value that pH detector detects, lower than 6.8～6.9, is opened described the first compression pump, if reached6.8～6.9, close described the first compression pump.
Preferably, in described acid electroplating effluent purifying system, the aperture of described filter membrane is 0.6μm。
Preferably, in described acid electroplating effluent purifying system, the thickness of described filter membrane is 0.75μm。
Preferably, in described acid electroplating effluent purifying system, described nozzle is ultrasonic atomizing nozzle.
Preferably, in described acid electroplating effluent purifying system, described waste liquid holding vessel, bicarbonateSodium solution holding vessel and filtering tank all adopt glass-reinforced plastic material to make.
Preferably, in described acid electroplating effluent purifying system, multiple described magnetic agitation bases thatThe shape that this is spliced and described waste liquid holding vessel bottom shape are much the same.
The present invention at least comprises following beneficial effect: first in oxytropism electroplating effluent, add sodium acid carbonate moltenLiquid, to obtain the neutral waste liquid that is after treatment, and by multiple magnetic agitation bases are set, and will give upLiquid holding vessel is divided into multiple storage areas, all places and stirs magneton in each storage area, to whereinLiquid stirs, and makes sodium bicarbonate solution distribute more evenly at acid electroplating waste liquid, promotes twoPerson's fast reaction; And a meter font pipeline is set, and on circulating line, interval arranges three nozzles, makesSodium acid carbonate sprays more evenly, mix more evenly with acid electroplating waste liquid, reaction effect is better.
Brief description of the drawings
Fig. 1 is the structural representation of acid electroplating effluent purifying system of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art's referenceDescription word can be implemented according to this.
As shown in Figure 1,
A kind of acid electroplating effluent purifying system, comprising:
The magnetic agitation base 1 of multiple settings adjacent one another are, for any one magnetic agitation base wherein1, all can produce magnetic field, in it, be provided with magnet 110, further strengthen described magnetic agitation base 1Magnetic fields;
Waste liquid holding vessel 2, it is positioned at multiple described magnetic agitation base 1 top, described waste liquid holding vessel 2In accommodate acid electroplating waste liquid, 210 points of multiple screen packs that described waste liquid holding vessel 2 is vertically arrangedBe divided into multiple storage areas, bottom, each described storage area is equipped with a stirring magneton 220, described magneticThe power stirring quantity of base 1 and the quantity of described storage area are consistent, and corresponding one by one; Waste liquid is storedTank 2 is divided into multiple storage areas, by magnetic agitation base 1 and stir between magneton 220 mutuallyEffect, stirs it, the acid electroplating waste liquid in waste liquid holding vessel 2 is divided into multiple unit and dividesDo not stir, mixing effect is better, makes sodium bicarbonate solution distribute more at acid electroplating waste liquidEvenly, promote the two fast reaction;
Sodium bicarbonate solution injection device, it comprises the sodium bicarbonate solution storage that accommodates sodium bicarbonate solutionDeposit tank 310 and inverted L shape pipeline 320, its horizontal component is communicated with one meter of font pipeline 330, described rice wordType pipeline 330 is positioned at described waste liquid holding vessel 2 and is positioned at described acid electroplating waste liquid top, described fallThe vertical portion of L-type pipeline 320 is provided with the first compression pump 321 and its lower end is immersed in described sodium acid carbonateSolution, wherein, described rice font pipeline 330 comprises 3 sub-pipes that connect each other, each described sonOn pipeline, be evenly interval with 4 nozzles 331, on rice font pipeline 330, nozzle 331 be installed, make carbonAcid hydrogen sodium sprays more even, and area coverage is wider, and sodium bicarbonate solution mixes more with acid electroplating waste liquidEvenly, reaction effect is better.
Filter, it comprises the filtering tank 410 that is provided with water inlet 411 and delivery port 412, described in enterThe mouth of a river 411 is equipped with the filter membrane that aperture is 0.20 μ m, described filtering tank with described delivery port 412 places410 are connected by pipeline and described waste liquid holding vessel 2, and described pipeline is provided with the second compression pump 420,Described the second compression pump 420 is set to draw the acid electroplating waste liquid in described waste liquid holding vessel 2, injectsDescribed filtering tank 410; First waste liquid passes through the filtration of the filter membrane at water inlet 411 places, then passes throughThe filtration of the filter membrane at delivery port 412 places, twice filtration, filter effect is better.
PH detector 5, its underpart is immersed in the acid electroplating waste liquid in described waste liquid holding vessel 2;
Controller, the first compression pump 321 described in the pH Numerical Control that it detects according to pH detector 4Start and stop.
In described acid electroplating effluent purifying system, the pH of described sodium bicarbonate solution is 8～9, nowBoth can carry out neutralisation treatment to acid electroplating waste liquid, and can not cross by force equipment is produced and damaged because of alkalescence again.
In described acid electroplating effluent purifying system, described controller is set to, if pH detector 5The pH numerical value detecting, lower than 6.8～6.9, reaches 6.8～6.9 if open described the first compression pump 321,Close described the first compression pump 321, reaction, to neutral, reacts more complete, can remove the overwhelming majorityAcid ingredient, and can significantly reduce the infringement to equipment.
In described acid electroplating effluent purifying system, the aperture of described filter membrane is 0.6 μ m, through thisPlant the filter membrane of size, substantially can remove the impurity particle in acid electroplating waste liquid.
In described acid electroplating effluent purifying system, the thickness of described filter membrane is 0.75 μ m, filtersFilm is blocked up, can affect filter effect, excessively thin, easily damaged.
In described acid electroplating effluent purifying system, described nozzle 331 is ultrasonic atomizing nozzle, ultrasonicAtomizer atomizing effect is fine, and the particle diameter of its water ejecting is less, and specific area is larger.
In described acid electroplating effluent purifying system, described waste liquid holding vessel 2, sodium bicarbonate solution storageDeposit tank 310 and filtering tank 410 and all adopt glass-reinforced plastic material to make, structural strength is high, and service time is long.
In described acid electroplating effluent purifying system, multiple described magnetic agitation bases 1 splice each other andThe shape and described waste liquid holding vessel 2 bottom shapes that become are much the same, ensure in described waste liquid holding vessel 2The acid electroplating waste liquid of every nook and cranny all can obtain uniform stirring.
Although embodiment of the present invention are open as above, it is not restricted to description and enforcement sideListed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with abilityThe personnel in territory, can easily realize other amendment, therefore do not deviate from claim and etc. homotypeEnclose under limited universal, the present invention is not limited to specific details and illustrates here and the figure describingExample.
Claims (8)
1. an acid electroplating effluent purifying system, is characterized in that, comprising:
The magnetic agitation base of multiple settings adjacent one another are, for any one magnetic agitation base wherein,All can produce magnetic field, in it, be provided with magnet;
Waste liquid holding vessel, it is positioned at multiple described magnetic agitation bases top, in described waste liquid holding vessel, holdsReceived acid electroplating waste liquid, multiple screen packs that described waste liquid holding vessel is vertically arranged are divided into multiple storagesDeposit space, bottom, each described storage area is equipped with a stirring magneton, the number of described magnetic agitation baseMeasure consistent with the quantity of described storage area, and corresponding one by one;
Sodium bicarbonate solution injection device, it comprises the sodium bicarbonate solution storage that accommodates sodium bicarbonate solutionDeposit tank and inverted L shape pipeline, its horizontal component is communicated with one meter of font pipeline, and described rice font pipeline is positioned atDescribed waste liquid holding vessel is interior and be positioned at above described acid electroplating waste liquid the vertical portion of described inverted L shape pipelineBe arranged with the first compression pump and its lower end is immersed in described sodium bicarbonate solution, wherein, described rice font pipeRoad comprises 3 sub-pipes that connect each other, is evenly interval with 4 nozzles on each described sub-pipes;
Filter, it comprises the filtering tank that is provided with water inlet and delivery port, described water inlet with described in go outMouth of a river place is equipped with the filter membrane that aperture is 0.20 μ m, and described filtering tank is by pipeline and the storage of described waste liquidDeposit tank and be connected, described pipeline is provided with the second compression pump, described in described the second compression pump is set to drawAcid electroplating waste liquid in waste liquid holding vessel, injects described filtering tank;
PH detector, its underpart is immersed in the acid electroplating waste liquid in described waste liquid holding vessel;
Controller, it is according to the start and stop of the first compression pump described in pH Numerical Control of pH detector detection.
2. acid electroplating effluent purifying system as claimed in claim 1, is characterized in that described carbonic acidThe pH of hydrogen sodium solution is 8～9.
3. acid electroplating effluent purifying system as claimed in claim 2, is characterized in that described controlDevice is set to, and presses if the pH numerical value that pH detector detects lower than 6.8～6.9, opens described firstPower pump, if reach 6.8～6.9, cuts out described the first compression pump.
4. acid electroplating effluent purifying system as claimed in claim 3, is characterized in that described filtrationThe aperture of film is 0.6 μ m.
5. acid electroplating effluent purifying system as claimed in claim 4, is characterized in that described filtrationThe thickness of film is 0.75 μ m.
6. acid electroplating effluent purifying system as claimed in claim 5, is characterized in that described nozzleFor ultrasonic atomizing nozzle.
7. acid electroplating effluent purifying system as claimed in claim 6, is characterized in that described waste liquidHolding vessel, sodium bicarbonate solution holding vessel and filtering tank all adopt glass-reinforced plastic material to make.
8. acid electroplating effluent purifying system as claimed in claim 7, is characterized in that, multiple described inThe shape that magnetic agitation base is spliced each other and described waste liquid holding vessel bottom shape are much the same.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510795345.5A CN105601000B (en) | 2015-11-18 | 2015-11-18 | A kind of acid electroplating effluent purifying system |
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| CN201510795345.5A CN105601000B (en) | 2015-11-18 | 2015-11-18 | A kind of acid electroplating effluent purifying system |
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| CN105601000A true CN105601000A (en) | 2016-05-25 |
| CN105601000B CN105601000B (en) | 2018-10-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105884068A (en) * | 2016-06-01 | 2016-08-24 | 深圳市前海广达新材料有限公司 | Electroplating solution purifying system |
| CN109956510A (en) * | 2017-12-25 | 2019-07-02 | 宜兴市兴南复合材料厂有限公司 | Resin waste liquid recovery apparatus |
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| CN1803660A (en) * | 2006-01-24 | 2006-07-19 | 常州市裕和金属材料有限公司 | High-efficiency environment-friendly acid-mixed plating removal liquor |
| CN201694855U (en) * | 2010-05-27 | 2011-01-05 | 山西阳煤丰喜肥业(集团)有限责任公司 | Heavy soda-wash water device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105884068A (en) * | 2016-06-01 | 2016-08-24 | 深圳市前海广达新材料有限公司 | Electroplating solution purifying system |
| CN109956510A (en) * | 2017-12-25 | 2019-07-02 | 宜兴市兴南复合材料厂有限公司 | Resin waste liquid recovery apparatus |
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| Publication number | Publication date |
|---|---|
| CN105601000B (en) | 2018-10-09 |
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Effective date of registration: 20190819 Address after: 529152 First Layer of 208 Blocks B in the Second Phase of New Wealth Environmental Protection Electroplating Base, Yamen Town, Xinhui District, Jiangmen City, Guangdong Province Patentee after: Guangdong Lianhui Surface Technology Co.,Ltd. Address before: 530012 the Guangxi Zhuang Autonomous Region, Xingning District, Minsheng Road, No. 4, Nanning Patentee before: Su Haoqiang |
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Address after: 529152 First Floor, Side B, 208, Phase II, New Fortune Environmental Protection Electroplating Base, Yamen Town, Xinhui District, Jiangmen City, Guangdong Province Patentee after: Guangdong Yueling Surface Technology Co.,Ltd. Address before: 529152 First Floor, Side B, 208, Phase II, New Fortune Environmental Protection Electroplating Base, Yamen Town, Xinhui District, Jiangmen City, Guangdong Province Patentee before: Guangdong Lianhui Surface Technology Co.,Ltd. |
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