CN205575835U - Electroplating wastewater treatment system - Google Patents
Electroplating wastewater treatment system Download PDFInfo
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- CN205575835U CN205575835U CN201620097017.8U CN201620097017U CN205575835U CN 205575835 U CN205575835 U CN 205575835U CN 201620097017 U CN201620097017 U CN 201620097017U CN 205575835 U CN205575835 U CN 205575835U
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- waste water
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- water treatment
- regulating reservoir
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Abstract
The utility model discloses an electroplating wastewater treatment system, its technical scheme main points are including equalizing basin and the electrolytic bath be connected with the equalizing basin, still including reaction sedimentation system, sludge tihckener, zhong hechi, set up the elevator pump between electrolytic bath and the reaction sedimentation system, the elevator pump in with the electrolytic bath liquid take out and emit into among the anti - sedimentation system, reaction sedimentation system is equipped with two reaction settling pond, every at least all be equipped with the play mud mouth of being connected with sludge tihckener among the reaction settling pond, reaction sedimentation system delivery port closes the pond in with and is connected, the sludge tihckener exit linkage is equipped with the van -type pressure filter, the utility model discloses a device can adopt the chemical method to handle electroplating effluent effectively, adopts second grade solid -liquid separation technology and multi -stage filtration technique solution secondary pollution problem messenger to draw water and has obtained the guarantee to adopt a large amount of automation equipment to use the efficiency of medicine to obtain very big promotion, the workman's that has significantly reduced simultaneously intensity of labour, it is extravagant to have reduced the medicament.
Description
Technical field
This utility model relates to technical field of waste water processing, more specifically, it relates to a kind of electroplating waste water treatment system.
Background technology
The constituent of electroplating wastewater is the most complicated, and its treatment technology is also diversified, but generally can be divided into 4 classes, i.e. chemical method, Physical, physical-chemical process, biochemical process.The most relatively low with cost ratio, the chemical method of Technical comparing maturation is main.Currently, water scarcity becomes whole world problem demanding prompt solution, and reverse osmosis technology is the most energy-conservation membrane separation technique that up time produces.Its special construction and advantage, it is possible to the effectively dissolved salts in the water of place to go, colloid, microorganism, Organic substance etc., clearance is up to 97%-98%.
At present, the technology of membrane separation technique Waste Water Treatment requires height, and structure is complicated, is not suitable for promoting the use of.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of electroplating waste water treatment system, it is characterised in that solve prior art construction complicated, the problem of poor processing effect.
For achieving the above object, this utility model provides following technical scheme:
A kind of electroplating waste water treatment system, including regulating reservoir and the electrolyzer that is connected with regulating reservoir, also include reaction precipitation system, sludge concentration tank, Zhong Hechi, between described electrolyzer and reaction precipitation system, elevator pump is set, liquid in electrolyzer is extracted out and is drained in anti-settling system by described elevator pump, described reaction precipitation system is at least provided with two reaction settling basins, each described reaction settling basin is equipped with the mud mouth being connected with sludge concentration tank, described reaction precipitation system outlet is connected with middle conjunction pond, and the outlet of described sludge concentration tank is connected with chamber-type press filter.
Being arranged such, electroplating wastewater enters the regulating reservoir regulating water quality water yield after collecting by the road；Being electrolysed subsequently into reaction precipitation system by electrolyzer, after suitable dosing, carry out two-stage chemical reaction and precipitation, clarifier sludge is by without blocking pulping pump press-in chamber-type press filter filtering means dehydration.Through two-stage chemical reaction and precipitation waste water, in addition to pH value, other indexs can reach discharge standard substantially, and second level reaction settling basin water outlet enters neutralization pond, acts primarily as regulation pH value effect, makes water outlet pH value meet emission request；If neutralization pond overproof water quality, its water outlet introduces regulating reservoir and reenters system circular treatment.The filtering residue of chamber-type press filter is recyclable, if can not reuse; answer safe disposal, it is ensured that system does not cause secondary pollution；Chamber-type press filter filtrate passes back into regulating reservoir, is circulated process.
Arrange further:
Described reaction precipitation system is connected with middle conjunction pond and is additionally provided with ultra-filtration system, described middle conjunction pond be provided with close in adding adjust add agent mouth.
It is arranged such, reaction precipitation system is connected with middle conjunction pond and is additionally provided with ultra-filtration system, described middle conjunction pond be provided with for add in close adjust add agent mouth, throw alkali pump and throw between alkali tune pH value of waste water 11-12, add calcium salt simultaneously, make the phosphate radical in waste water, hypophosphorous acid root form calcium phosphate, calcium hypophosphite precipitation.Add flocculant again, flocculation aid makes the precipitate in waste water form bulk float, carries out solid-liquid separation by efficient sloping-plate sedimentation equipment, and supernatant enters air-flotation system and carries out two grades of solid-liquid separation.
Arrange further:
Described ultra-filtration system includes that carbon filters system, ultrafiltration system, counter-infiltration system, evaporator system successively.
It is arranged such, reaction settling basin is provided with sand filtration and carbon filter system, carbon filter system outlet connects ultrafiltration system, ultrafiltration system outlet connection has counter-infiltration system, counter-infiltration system outlet connection has evaporator system, because airfloat equipment is continuous processing technique, waste water has small particle unavoidably flow out with current, use quartz sand filtration further, activated carbon adsorption retains the float in absorption waste water and Organic substance, for preferably removing the small float in waste water, use ultrafilter membrane membrane separation device further, the solution gone out from ultrafilter membrane membrance separation, wherein as Treated sewage reusing, pus directly arrives evaporator system and cold Ling Shui waters and pours water to clear water, high-precision filtration system sufficiently filters out the impurity in waste water, it is greatly improved the process quality of Waste Water Treatment.
Arrange further: described Sand Filtration System is provided with quartz sand, described carbon filter system is provided with activated carbon and filters.
Being arranged such, be provided with quartz sand in Sand Filtration System, be provided with activated carbon and filter in carbon filter system, activated carbon is also known as activated carbon black.It is black powder or bulk, graininess, cellular amorphous carbon, also has the crystal carbon that arrangement is regular.In activated carbon outside de-carbon element, chemically combined element is also had to be mainly oxygen and hydrogen, these elements are to remain in charcoal due to incomplete carbonization, or in activation process, external non-carbon is combined with Surface Chemistry of Activated Carbon, during as used steam activation, activated carbon surface is oxidized or steam oxidation.
Arranging further: be provided with medicine system on described regulating reservoir, described medicine system includes offer medicine groove and chemicals feed pump；Described chemicals feed pump is arranged on regulating reservoir box bottom, and described dispensing groove is positioned at regulating reservoir top.
Being arranged such, regulating reservoir is provided with medicine system, medicine system includes offer medicine groove and chemicals feed pump；Chemicals feed pump is arranged on regulating reservoir box bottom, and dispensing groove is positioned at regulating reservoir top, and rational structure designs, and facilitates staff to add medicament, effectively improves work efficiency.
Arrange further: being equipped with swash plate in described reaction settling basin, described swash plate top is provided with via hole.
It is arranged such, being equipped with swash plate in reaction settling basin, swash plate top is provided with via hole, and the purpose at swash plate top design via hole is to make clear liquor form a pressure differential when by braiding channel, ensure that between each swash plate, fluidized-bed furnace is uniform, so that whole area is all utilized.So reliability of operation increases, and reduces the impact of solution fluidised form, also reduces the possibility of fouling alluvial.
By using technique scheme, this utility model hinge structure is compared to be had: this utility model device can be efficiently with Chemical Method for Waste Water of Electroplate, using two grades of solid-liquid separation techniques and multistage filtering technology to solve secondary pollution problem makes water outlet be ensured, and use substantial amounts of automation equipment to use the efficiency of medicine to obtain great lifting, greatly reduce the labor intensity of workman simultaneously, decrease medicament waste.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of a kind of electroplating waste water treatment system；
Fig. 2 is the schematic flow sheet of ultra-filtration system.
In figure: 1, regulating reservoir；2, electrolyzer；3, elevator pump；4, reaction precipitation system；5, ultra-filtration system；51, carbon filter system；52, ultrafiltration system；53, counter-infiltration system；54, evaporator system；6, Zhong Hechi；7, sludge concentration tank；8, chamber-type press filter.
Detailed description of the invention
Referring to figs. 1 through Fig. 2, a kind of electroplating waste water treatment system is described further.
A kind of electroplating waste water treatment system, including regulating reservoir 1 and the electrolyzer 2 that is connected with regulating reservoir 1, connect on described electrolyzer 2 and have elevator pump 3, described elevator pump 3 exports connection and responds settling system 4, described reaction precipitation system 4 is at least provided with two reaction settling basins, each described reaction settling basin is equipped with the mud mouth being connected with sludge concentration tank 7, described reaction precipitation system 4 is connected with middle conjunction pond 6, described sludge concentration tank 7 exports connection chamber-type press filter 8, and electroplating wastewater enters the regulating reservoir 1 regulating water quality water yield after collecting by the road；Being electrolysed subsequently into reaction precipitation system 4 by electrolyzer 2, after suitable dosing, carry out two-stage chemical reaction and precipitation, clarifier sludge is by without blocking pulping pump press-in chamber-type press filter 8 filtering means dehydration.Through two-stage chemical reaction and precipitation waste water, in addition to pH value, other indexs can reach discharge standard substantially, and second level reaction settling basin water outlet enters neutralization pond, acts primarily as regulation pH value effect, makes water outlet pH value meet emission request；If neutralization pond overproof water quality, its water outlet introduces regulating reservoir 1 and reenters system circular treatment.The filtering residue of chamber-type press filter 8 is recyclable, if can not reuse; answer safe disposal, it is ensured that system does not cause secondary pollution；Chamber-type press filter 8 filtrate passes back into regulating reservoir 1, is circulated process.
Reaction precipitation system 4 is connected with middle conjunction pond 6 and is additionally provided with ultra-filtration system 5, described middle conjunction pond 6 be provided with for add in close adjust add agent mouth, reaction settling basin is provided with sand filtration and carbon filter system 51, carbon filter system 51 exports connection ultrafiltration system 52, ultrafiltration system 52 exports connection counter-infiltration system 53, counter-infiltration system 53 exports connection evaporator system 54, because airfloat equipment is continuous processing technique, waste water has small particle unavoidably flow out with current, use quartz sand filtration further, Sand Filtration System is provided with quartz sand, described carbon filter system 51 is provided with activated carbon filter.Activated carbon adsorption retains the float in absorption waste water and Organic substance, for preferably removing the small float in waste water, use ultrafilter membrane membrane separation device further, the solution gone out from ultrafilter membrane membrance separation, wherein as Treated sewage reusing, pus directly arrives evaporator system 54 and cold Ling Shui waters and pours water to clear water, high-precision filtration system sufficiently filters out the impurity in waste water, is greatly improved the process quality of Waste Water Treatment.
Described ultra-filtration system 5 includes that carbon filters system 51, ultrafiltration system 52, counter-infiltration system 53, evaporator system 54 successively；Carbon filter system 51 uses the aluminum honeycomb of through-hole structure, plastic honeycomb, paper honeycomb to be carrier for activated charcoal strainer.Compared with conventional carbon drainage screen, having more excellent aerodynamics performance, bulk density is little, and specific surface area is big, adsorption efficiency is high, and air resistance coefficient is little；The efficient absorption property of active charcoal, can be used for air cleaning, removes the pollutant in VOC formaldehyde, toluene, hydrogen sulfide, chlorobenzene and air.Air drag is little, and energy consumption is low, can deodorization under certain air quantity, eliminate the unusual smell, environment purification, there is good clean-up effect；Ultrafiltration system 52 is in ultra-filtration process, and aqueous solution, under pressure promotes, flows through film surface, less than the solvent of fenestra (water) and little molecule solute water permeable membrane, becoming scavenging solution (cleaner liquid), the solute bigger than fenestra and solute group are trapped, discharge with current, become concentrated solution；Counter-infiltration system 53 uses special high-pressure hydraulic pump, and Jiang Yuanshui adds to 6 20 kilograms of pressure, makes former water penetrate aperture under the effect of the pressure and only has the reverse osmosis membrane of 0.0001 micron.Chemical ion and antibacterial, fungus, virion can not be passed through, and discharge with waste water, only allow the volume hydrone less than 0.0001 micron and solvent to pass through；Evaporator system 54 is mainly made up of heating chamber and vaporization chamber two parts.Heating chamber provides the heat required for evaporation to liquid, promotes liquid boiling to vaporize；Vaporization chamber makes gas-liquid two-phase be kept completely separate.The steam produced in heating chamber is with a large amount of liquid foams, and after having arrived the vaporization chamber of larger space, the effect of these liquid thereby aggregate themselves or demisters etc. is able to separate with steam.
Being provided with medicine system on regulating reservoir 1, described medicine system includes offer medicine groove and chemicals feed pump；Described chemicals feed pump is arranged on regulating reservoir 1 box bottom, and described dispensing groove is positioned at regulating reservoir 1 top.Being equipped with swash plate in reaction settling basin, described swash plate top is provided with via hole；Purpose at swash plate top design via hole is to make clear liquor form a pressure differential when by braiding channel, it is ensured that between each swash plate, fluidized-bed furnace is uniform, so that whole area is all utilized.So reliability of operation increases, and reduces the impact of solution fluidised form, also reduces the possibility of fouling alluvial.
By using technique scheme, this utility model hinge structure is compared to be had: this utility model device can be efficiently with Chemical Method for Waste Water of Electroplate, using two grades of solid-liquid separation techniques and multistage filtering technology to solve secondary pollution problem makes water outlet be ensured, and use substantial amounts of automation equipment to use the efficiency of medicine to obtain great lifting, greatly reduce the labor intensity of workman simultaneously, decrease medicament waste.
The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (6)
1. an electroplating waste water treatment system, including regulating reservoir (1) and the electrolyzer (2) that is connected with regulating reservoir (1), it is characterized in that: also include reaction precipitation system (4), sludge concentration tank (7), middle conjunction pond (6), elevator pump (3) is set between described electrolyzer (2) and reaction precipitation system, liquid in electrolyzer is extracted out and is drained in anti-settling system by described elevator pump (3), described reaction precipitation system (4) is at least provided with two reaction settling basins, each described reaction settling basin is equipped with the mud mouth being connected with sludge concentration tank (7), described reaction precipitation system (4) outlet is connected with Zhong Hechi (6), described sludge concentration tank (7) outlet is connected with chamber-type press filter (8).
A kind of electroplating waste water treatment system the most according to claim 1, it is characterized in that: described reaction precipitation system (4) is connected with middle conjunction pond (6) and is additionally provided with ultra-filtration system (5), described middle conjunction pond (6) be provided with close in adding adjust add agent mouth.
A kind of electroplating waste water treatment system the most according to claim 2, it is characterised in that: described ultra-filtration system (5) includes carbon filter system (51), ultrafiltration system (52), counter-infiltration system (53), evaporator system (54) successively.
A kind of electroplating waste water treatment system the most according to claim 3, it is characterised in that: described ultrafiltration system (52) is provided with quartz sand, described carbon filter system (51) is provided with activated carbon and filters.
A kind of electroplating waste water treatment system the most according to claim 1, it is characterised in that: being provided with medicine system on described regulating reservoir (1), described medicine system includes offer medicine groove and chemicals feed pump；Described chemicals feed pump is arranged on regulating reservoir (1) box bottom, and described dispensing groove is positioned at regulating reservoir (1) top.
A kind of electroplating waste water treatment system the most according to claim 1, it is characterised in that: being equipped with swash plate in described reaction settling basin, described swash plate top is provided with via hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097017.8U CN205575835U (en) | 2016-01-29 | 2016-01-29 | Electroplating wastewater treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620097017.8U CN205575835U (en) | 2016-01-29 | 2016-01-29 | Electroplating wastewater treatment system |
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| Publication Number | Publication Date |
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| CN205575835U true CN205575835U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620097017.8U Expired - Fee Related CN205575835U (en) | 2016-01-29 | 2016-01-29 | Electroplating wastewater treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698750A (en) * | 2016-12-28 | 2017-05-24 | 上海丰信环保科技有限公司 | Electroplating wastewater reclaimed water recycling process and system |
| CN107364988A (en) * | 2017-07-25 | 2017-11-21 | 绍兴飞凡实业有限公司 | A kind of electroplating waste-water reutilizing system |
| CN108911314A (en) * | 2018-08-31 | 2018-11-30 | 高益群 | A kind of novel electroplating sewage-treatment plant |
-
2016
- 2016-01-29 CN CN201620097017.8U patent/CN205575835U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698750A (en) * | 2016-12-28 | 2017-05-24 | 上海丰信环保科技有限公司 | Electroplating wastewater reclaimed water recycling process and system |
| CN107364988A (en) * | 2017-07-25 | 2017-11-21 | 绍兴飞凡实业有限公司 | A kind of electroplating waste-water reutilizing system |
| CN108911314A (en) * | 2018-08-31 | 2018-11-30 | 高益群 | A kind of novel electroplating sewage-treatment plant |
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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: 20160914 Termination date: 20210129 |