CN203613073U - Recycled water reuse system applied in electroplating effluent treatment - Google Patents
Recycled water reuse system applied in electroplating effluent treatment Download PDFInfo
- Publication number
- CN203613073U CN203613073U CN201320806034.0U CN201320806034U CN203613073U CN 203613073 U CN203613073 U CN 203613073U CN 201320806034 U CN201320806034 U CN 201320806034U CN 203613073 U CN203613073 U CN 203613073U
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- Prior art keywords
- basin
- fluidized bed
- ceramic membrane
- reuse system
- biological fluidized
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 238000009713 electroplating Methods 0.000 title claims abstract description 15
- 239000012528 membrane Substances 0.000 claims abstract description 32
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 238000001914 filtration Methods 0.000 claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 18
- 239000002351 wastewater Substances 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract 3
- 230000007547 defect Effects 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 32
- 239000000463 material Substances 0.000 description 8
- 244000005700 microbiome Species 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 239000008187 granular material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 230000000274 adsorptive effect Effects 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000005243 fluidization Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- -1 meanwhile Substances 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000002906 microbiologic effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000003206 sterilizing agent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009287 sand filtration Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a recycled water reuse system applied in electroplating effluent treatment. The recycled water reuse system comprises a fiber filter basin, a regulating basin, a biological fluidized bed, a circulating pump, a ceramic membrane filter basin and a clean water basin, wherein the fiber filter basin is connected with the regulating basin; the regulating basin is connected with the biological fluidized bed; the biological fluidized bed is connected with the ceramic membrane filter basin through the circulating pump; the ceramic membrane filter basin is connected with the clean water basin. The recycled water reuse system overcomes the defects of small surface area, small pollutant intercepting amount, low filter speed and low filtering accuracy in the prior art; the manufactured advanced sewage treatment system is high in filter speed and can conduct physical chemistry and biological chemistry advanced sewage treatment.
Description
Technical field
The utility model relates to field of waste water treatment, specifically a kind of intermediate water reuse system that is applied to electroplating wastewater processing.
Background technology
In intermediate water reuse system, filter plant is crucial, by the means of physical filtering, removes solid particulate matter in water body, reduces and water suspension.At present, in China, water reuse water processing filtering system great majority adopt the simple and crude equipment such as sand filtration, filter plant is take sand cylinder as main, sand cylinder is a kind of typical particle filtration mode, using sandstone as filtration medium, by hole between granule filter material adsorption and sand grains, suspended solid crown_interception realization in water body is filtered, surface-area is little, holding filth capacity is little, filtering velocity is slow, filtering accuracy is low, and is not suitable for the fast filtering of suspended substance in intermediate water reuse system.Mixing electroplating wastewater principal pollutant is organic contamination, grease, tensio-active agent and suspended substance etc., and the biodegradability of sewage is poor, therefore should adopt that physico-chemical process and biochemical process are combined to be processed.
Utility model content
The purpose of this utility model is to provide a kind of intermediate water reuse system that is applied to electroplating wastewater processing.
The utility model is achieved through the following technical solutions: a kind of intermediate water reuse system that is applied to electroplating wastewater processing, comprise fibrous filtering pool, equalizing tank, biological fluidized bed, recycle pump, ceramic membrane filter pond and clean water basin, it is characterized in that: described fibrous filtering pool connects equalizing tank, described equalizing tank connects biological fluidized bed, and described biological fluidized bed is connected in ceramic membrane filter pond by recycle pump, and described ceramic membrane filter pond is connected in clean water basin.
When use, the equalizing tank that it carried out through fibrous filtering pool through the pretreated wastewater streams up to standard of grid flowing through after the equilibrium treatment of water quality and the water yield, the sewage in equalizing tank is flowed through after filter in ceramic membrane filter pond by recycle pump after clean water basin again and is flowed back to workshop reuse after biological fluidized bed is further processed.
Preferably, described ceramic membrane filter pond is returned and is connected in biological fluidized bed, and the dense water in ceramic membrane filter pond is back to biological fluidized bed and again carries out organism fluidization filtration under the effect of air compressor machine.
Preferably, described biological fluidized bed is provided with jet oxygen-increasing machine, and the effect of jet oxygen-increasing machine is to increase the intrasystem oxygen level of biological fluidized bed, makes the procreation of microorganism rapider, thereby improves the decomposition rate of biodegradable material.
Preferably, described ceramic membrane filter pond is provided with ceramic membrane cleaning system, described ceramic membrane filter pond water outlet is also connected with air compressor machine, and this technical process is that the sewage that bioid decomposes is carried out to filtration, purification again, and air compressor machine plays at this effect that cycling stream pressurizes.
Preferably, described fibrous filtering pool adopts AFF asymmetrical fibre filtering basin, asymmetrical fibre filters AFF operation stage, washing clean asymmetrical fibre rapid filter adopts asymmetrical fibre beam material as filtrate, have granule filter material and fiber filtering advantage concurrently, by special structure, make filter bed porosity form very soon up big and down small gradient density, make that strainer filtering velocity is fast, holding filth capacity is large, easily back flushing.
Preferably, described biological fluidized bed adopts MBFB biological fluidized bed, membrane biological fluidized bed technique is take MBFB biological fluidized bed as basis, with Powdered Activated Carbon Pow-dered activated carbon, abbreviation PAC is carrier, binding film biological reactor process Membrane bioreactor, be called for short the solid-liquid separation technique of MBR, make the physical adsorption of reactor collection gac, the high efficiency separation of microbiological deterioration and film act as one, make the small organic molecule of hard degradation in water body and the active carbon powder in fluidized state under aeration condition carry out mass transfer fully, mix, be adsorbed, attached collection is at activated carbon surface, make activated carbon surface form local pollution thing concentrated area, Powdered Activated Carbon is simultaneously also for microbial reproduction provides special surface, and its porous surface has adsorbed a large amount of microorganism species, particularly the microorganism species take target contaminant as metabolism substrate, meanwhile, powder activated carbon has very strong adsorptive power to dissolved oxygen in water body, and under high-solubility oxygen condition, microorganism carries out oxygenolysis to attached collection at activated carbon surface small organic molecule.
Preferably, described clean water basin are connected with sanitizer generating apparatus, and the sterilizing agent that sanitizer generating apparatus produces is placed in clean water basin and again sterilizes, and can make the operability of water in recovery more extensive.
The utility model compared with prior art, has the following advantages and beneficial effect:
(1) washing clean asymmetrical fibre rapid filter adopts asymmetrical fibre beam material as filtrate, have granule filter material and fiber filtering advantage concurrently, by special structure, make filter bed porosity form very soon up big and down small gradient density, make that strainer filtering velocity is fast, holding filth capacity is large, easily back flushing.
(2) MBFB organism fluidization technique can effectively be removed ammonia nitrogen in micropollutant water, COD and other difficult degradation small molecules toxic organic compound etc.
(3) the utlity model has materialization and add biochemical advanced treatment of wastewater effect.
Accompanying drawing explanation
Fig. 1 is functional block diagram of the present utility model.
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Embodiment 1:
A kind of intermediate water reuse system that is applied to electroplating wastewater processing, as shown in Figure 1, comprise that asymmetrical fibre filters AFF pond, equalizing tank, MBFB biological fluidized bed, recycle pump, ceramic membrane filter pond, clean water basin composition, described asymmetrical fibre filters AFF pond and connects equalizing tank, described equalizing tank connects MBFB biological fluidized bed, described MBFB biological fluidized bed is connected in ceramic membrane filter pond by recycle pump, described ceramic membrane filter pond is connected in clean water basin, ceramic membrane filter pond is returned simultaneously and is connected in MBFB biological fluidized bed, described MBFB biological fluidized bed is provided with jet oxygen-increasing machine, described ceramic membrane filter pond is provided with ceramic membrane cleaning system, described ceramic membrane filter pond water outlet is also connected with air compressor machine, described clean water basin are connected with sanitizer generating apparatus.
When use, after flowing to AFF asymmetrical fibre filtering basin carry out water quality and water yield equilibrium treatment to it, the pretreated waste water up to standard of grid flows to equalizing tank, sewage in the equalizing tank water obtaining through further sterilization after clean water basin of flowing through after ceramic membrane filter by recycle pump again after MBFB biological fluidized bed is further processed is flowing back to workshop reuse, wherein, asymmetrical fibre filters AFF operation stage, washing clean asymmetrical fibre rapid filter adopts asymmetrical fibre beam material as filtrate, have granule filter material and fiber filtering advantage concurrently, by special structure, make filter bed porosity form very soon up big and down small gradient density, make strainer filtering velocity fast, holding filth capacity is large, easily back flushing, membrane biological fluidized bed technique MBFB is take biological fluidized bed as basis, with Powdered Activated Carbon Pow-dered activated carbon, abbreviation PAC is carrier, binding film biological reactor process Membrane bioreactor, be called for short the solid-liquid separation technique of MBR, make the physical adsorption of reactor collection gac, the high efficiency separation of microbiological deterioration and film act as one, active carbon powder in fluidized state under the aeration condition that makes the small organic molecule of hard degradation in water body and produce at jet oxygen-increasing machine carries out mass transfer fully, mix, be adsorbed, attached collection is at activated carbon surface, make activated carbon surface form local pollution thing concentrated area, Powdered Activated Carbon is simultaneously also for microbial reproduction provides special surface, and its porous surface has adsorbed a large amount of microorganism species, particularly the microorganism species take target contaminant as metabolism substrate, simultaneously, powder activated carbon has very strong adsorptive power to dissolved oxygen in water body, under high-solubility oxygen condition, microorganism carries out oxygenolysis to attached collection at the small organic molecule of activated carbon surface, then utilize ceramic membrane separation system by water and adsorbed the suspended particles such as organic Powdered Activated Carbon separately, under the effect of air compressor machine, by cross flow filter, further purify waste water, make it reach middle water reuse standard and after after sterilizing agent sterilization, flow back to workshop reuse.
The above; it is only preferred embodiment of the present utility model; not the utility model is done to any pro forma restriction, any simple modification, equivalent variations that every foundation technical spirit of the present utility model is done above embodiment, within all falling into protection domain of the present utility model.
Claims (7)
1. one kind is applied to the intermediate water reuse system of electroplating wastewater processing, comprise fibrous filtering pool, equalizing tank, biological fluidized bed, recycle pump, ceramic membrane filter pond and clean water basin, it is characterized in that: described fibrous filtering pool connects equalizing tank, described equalizing tank connects biological fluidized bed, and described biological fluidized bed is connected in ceramic membrane filter pond by recycle pump, and described ceramic membrane filter pond is connected in clean water basin.
2. a kind of intermediate water reuse system that is applied to electroplating wastewater processing according to claim 1, is characterized in that: described ceramic membrane filter pond is returned and is connected in biological fluidized bed.
3. a kind of intermediate water reuse system that is applied to electroplating wastewater processing according to claim 1, is characterized in that: described biological fluidized bed is also provided with jet oxygen-increasing machine.
4. a kind of intermediate water reuse system that is applied to electroplating wastewater processing according to claim 1, is characterized in that: described ceramic membrane filter pond is provided with ceramic membrane cleaning system, described ceramic membrane filter pond water outlet is also connected with air compressor machine.
5. a kind of intermediate water reuse system that is applied to electroplating wastewater processing according to claim 1, is characterized in that: described fibrous filtering pool adopts AFF asymmetrical fibre filtering basin.
6. a kind of intermediate water reuse system that is applied to electroplating wastewater processing according to claim 1, is characterized in that: described biological fluidized bed adopts MBFB biological fluidized bed.
7. a kind of intermediate water reuse system that is applied to electroplating wastewater processing according to claim 1, is characterized in that: described clean water basin are connected with sanitizer generating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806034.0U CN203613073U (en) | 2013-12-10 | 2013-12-10 | Recycled water reuse system applied in electroplating effluent treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320806034.0U CN203613073U (en) | 2013-12-10 | 2013-12-10 | Recycled water reuse system applied in electroplating effluent treatment |
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| Publication Number | Publication Date |
|---|---|
| CN203613073U true CN203613073U (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320806034.0U Expired - Lifetime CN203613073U (en) | 2013-12-10 | 2013-12-10 | Recycled water reuse system applied in electroplating effluent treatment |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192409A1 (en) * | 2014-06-17 | 2015-12-23 | 田艺儿 | Wastewater reuse apparatus based on mbfb membrane biological fluidized bed process |
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2013
- 2013-12-10 CN CN201320806034.0U patent/CN203613073U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015192409A1 (en) * | 2014-06-17 | 2015-12-23 | 田艺儿 | Wastewater reuse apparatus based on mbfb membrane biological fluidized bed process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
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| CX01 | Expiry of patent term |