CN105753252A - Device for treating nickel-copper containing electroplating wastewater - Google Patents
Device for treating nickel-copper containing electroplating wastewater Download PDFInfo
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- CN105753252A CN105753252A CN201610196883.7A CN201610196883A CN105753252A CN 105753252 A CN105753252 A CN 105753252A CN 201610196883 A CN201610196883 A CN 201610196883A CN 105753252 A CN105753252 A CN 105753252A
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- filter tower
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- inlet pipe
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- 239000002351 wastewater Substances 0.000 title claims abstract description 62
- 238000009713 electroplating Methods 0.000 title claims abstract description 17
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 104
- 238000005273 aeration Methods 0.000 claims abstract description 101
- 230000003647 oxidation Effects 0.000 claims abstract description 76
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 76
- 238000001179 sorption measurement Methods 0.000 claims abstract description 69
- 230000001105 regulatory effect Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 23
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 23
- 239000001301 oxygen Substances 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 239000002893 slag Substances 0.000 claims abstract description 21
- 239000003463 adsorbent Substances 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims abstract description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000004065 wastewater treatment Methods 0.000 claims abstract description 6
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 4
- 238000004062 sedimentation Methods 0.000 claims abstract 27
- 239000004744 fabric Substances 0.000 claims abstract 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract 3
- 229910052802 copper Inorganic materials 0.000 claims abstract 3
- 239000010949 copper Substances 0.000 claims abstract 3
- 238000001556 precipitation Methods 0.000 claims description 42
- 238000000034 method Methods 0.000 claims description 17
- 239000013049 sediment Substances 0.000 claims description 11
- 239000002245 particle Substances 0.000 claims description 5
- 239000000945 filler Substances 0.000 claims description 4
- 238000005842 biochemical reaction Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 2
- 229910001431 copper ion Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 229910001453 nickel ion Inorganic materials 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 4
- 238000003756 stirring Methods 0.000 claims 2
- 239000012634 fragment Substances 0.000 claims 1
- 239000000706 filtrate Substances 0.000 description 21
- 238000010521 absorption reaction Methods 0.000 description 20
- 238000002156 mixing Methods 0.000 description 15
- 241000876852 Scorias Species 0.000 description 13
- 229910045601 alloy Inorganic materials 0.000 description 13
- 239000000956 alloy Substances 0.000 description 13
- 238000005276 aerator Methods 0.000 description 10
- 239000002699 waste material Substances 0.000 description 9
- 150000002500 ions Chemical class 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002910 solid waste Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/16—Nature of the water, waste water, sewage or sludge to be treated from metallurgical processes, i.e. from the production, refining or treatment of metals, e.g. galvanic wastes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Sorption (AREA)
Abstract
一种含镍铜电镀废水处理装置，包括废水调节池、吸附沉淀池、曝气氧化池和好氧滤塔，废水调节池、吸附沉淀池、曝气氧化池和好氧滤塔依次连通；吸附沉淀池包括混合吸附区和沉淀区，混合吸附区的中上部设置有吸附沉淀池进水管，混合吸附区的上部设置有钢渣吸附剂添加计量系统，混合吸附区的中部设置有搅拌器；曝气氧化池中下部设置有曝气氧化池进水管，曝气氧化池进水管下部设有布水三角锥，布水三角锥下部设有曝气调控系统；好氧滤塔包括滤塔顶盖、好氧滤塔进水管、好氧滤塔布水管、滤料、滤料支撑架、进风口和好氧滤塔出水管。
A nickel-containing copper electroplating wastewater treatment device, including a wastewater regulating tank, an adsorption sedimentation tank, an aeration oxidation tank, and an aerobic filter tower, the wastewater adjustment tank, the adsorption sedimentation tank, an aeration oxidation tank, and an aerobic filter tower are connected in sequence; the adsorption The sedimentation tank includes a mixed adsorption area and a sedimentation area. The upper middle part of the mixed adsorption area is equipped with an adsorption sedimentation tank inlet pipe, the upper part of the mixed adsorption area is equipped with a steel slag adsorbent addition metering system, and the middle part of the mixed adsorption area is equipped with an agitator; aeration The lower part of the oxidation tank is provided with an aeration oxidation tank inlet pipe, the lower part of the aeration oxidation tank inlet pipe is equipped with a water distribution triangle cone, and the lower part of the water distribution triangle cone is equipped with an aeration control system; the aerobic filter tower includes a filter tower top cover, a well Oxygen filter tower water inlet pipe, aerobic filter tower cloth water pipe, filter material, filter material support frame, air inlet and aerobic filter tower outlet pipe.
Description
Technical field
The present invention relates to technical field of waste water processing, especially a kind of containing ambrose alloy electroplating waste processing equipment.
Background technology
The discharge capacity of annual China electroplating wastewater is huge, accounts for 1/10th of industrial wastewater total release, and electroplating wastewater poisonous and harmful, acid-base value is big, content of beary metal is high, enters nature if processing not in time, environment can cause the severe contamination of unrepairable.
Copper-plating technique and nickel plating technology are modal two kinds of techniques, and general identical device, thus copper ion and nickel ion are concurrently present in same electroplating wastewater.
Administering numerous containing the method for ambrose alloy electroplating wastewater, wherein absorption method is because of simple to operation, and processing cost is low, high treating effect becomes the prefered method processed containing ambrose alloy electroplating wastewater.And for absorption method, seek a kind of cheap efficient adsorbing material and carry out the expensive activated carbon of fictitious hosts and ion exchange resin is crucial, therefore in recent years, Cheap highly effective, eco-friendly adsorbing material receive publicity gradually.
Slag belongs to industrial solid wastes, faces disposal difficulties.
Summary of the invention
Present invention aim to address the process problem containing ambrose alloy electroplating wastewater, solve the disposal difficulties of slag, it is provided that be a kind of containing ambrose alloy electroplating waste processing equipment, slag is used for the absorption of ambrose alloy ion.
The technical solution adopted for the present invention to solve the technical problems is: a kind of containing ambrose alloy electroplating waste processing equipment, including regulating reservoir, adsorption precipitation pond, aeration oxidation pool and aerobic filter tower, regulating reservoir, adsorption precipitation pond, aeration oxidation pool and aerobic filter tower are sequentially communicated.
Described regulating reservoir includes regulating reservoir water inlet pipe and regulating reservoir outlet pipe, for regulating the pH value of waste water, water quality and the water yield.Waste water is entered regulating reservoir by regulating reservoir water inlet pipe, regulating reservoir outlet pipe flow out, enter adsorption precipitation pond water inlet pipe.
Described adsorption precipitation pond includes mixing and absorption district and settling zone.
The middle and upper part in described mixing and absorption district is provided with adsorption precipitation pond water inlet pipe, and the top in mixing and absorption district is provided with steel scoria adsorbent and adds metering system；The middle and lower part in mixing and absorption district is provided with agitator.
The preparation process of steel scoria adsorbent is:
1. 20～100 order metallic screens are utilized to be sieved by slag particle；
2. the slag after screening is put into drying baker, dry one hour under 150～200 degrees celsius, prepare steel scoria adsorbent.
It is provided with dividing plate between described mixing and absorption district and settling zone, the inwall in this dividing plate and adsorption precipitation pond forms the waste water runner entering settling zone as waste water, the exit of settling zone is provided with adsorption precipitation pond three phase separator, the outlet top of settling zone is provided with adsorption precipitation pond overfalling weir, the tapered structure of settling zone bottom design, is provided with sediment discharge valve bottom pyramidal structure.Adsorption precipitation pond overfalling weir connects adsorption precipitation pond outlet pipe, and adsorption precipitation pond outlet pipe connects aeration oxidation pool water inlet pipe.
Described aeration oxidation pool middle and lower part is provided with aeration oxidation pool water inlet pipe, and described aeration oxidation pool water inlet pipe bottom is provided with water distribution pyrometric cone；Described water distribution pyrometric cone bottom is provided with aeration regulator control system, and described aeration regulator control system includes aeration plate, aerator and dissolved oxygen sensing regulation device；Described aeration plate is the pore type aeration plate being evenly arranged with micropore, described aeration plate connects aerator by aeration tube, aerator is arranged on outside aeration oxidation pool, the top of aeration oxidation pool and waste water underwater arrange dissolved oxygen sensing regulation device, and described dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity；Described aeration oxidation pool water inlet pipe top is built-in with filler；The water outlet of described aeration oxidation pool is laid with aeration oxidation pool downflow weir.Aeration oxidation pool downflow weir connects aeration oxidation pool outlet pipe, and aeration oxidation pool outlet pipe connects aerobic filter tower water inlet pipe.
Described aerobic filter tower includes filter tower top cover, aerobic filter tower water inlet pipe, aerobic filter tower water distributor, filtrate, filtrate bracing frame, air inlet and aerobic filter tower outlet pipe；Aerobic filter tower adopts multilamellar to arrange, and top is provided with filter tower top cover, leaves air outlet between filter tower top cover and tower body；Filter tower top cover is arranged below aerobic filter tower water inlet pipe, and aerobic filter tower water inlet pipe connects aerobic filter tower water distributor；Aerobic filter tower water distributor is placed in the filtrate top of topmost one layer；Filtrate is placed on every metafiltration material bracing frame, and from upper strata to lower floor, the particle diameter of filtrate tapers into；The filtrate bracing frame of every metafiltration tower is designed to inverted trapezoidal drawer type, adds forced ventilation on the one hand, it is to avoid produce foul smell, is easy on the other hand observe and change filtrate, when this layer of filter clogging is serious, when filtering velocity is very low, only this metafiltration material need to be extracted out and change；The bottom of filter tower is provided with air inlet and aerobic filter tower outlet pipe.
Water after the process of aerobic filter tower is by aerobic filter tower outlet pipe qualified discharge.
A kind of adopt the above-mentioned method carrying out wastewater treatment containing ambrose alloy electroplating waste processing equipment, there are following steps:
1. waste water enters regulating reservoir by regulating reservoir water inlet pipe, regulates the pH value of waste water, water quality and the water yield.
2. then waste water enters the mixing and absorption district in adsorption precipitation pond by adsorption precipitation pond water inlet pipe, and steel scoria adsorbent adds metering system and adds steel scoria adsorbent, and waste water is stirred mixing by agitator, and the ambrose alloy ion in waste water is adsorbed by steel scoria adsorbent and absorbs.
3. then waste water enters the waste water runner of settling zone, adsorption precipitation pond three phase separator realizes the separation of waste water and solid, precipitate sinks to the bottom of settling zone under gravity, being discharged by the sediment discharge valve of bottom, the waste water after precipitation enters aeration oxidation pool water inlet pipe by adsorption precipitation pond overfalling weir and adsorption precipitation pond outlet pipe.
4. waste water enters the middle and lower part of aeration oxidation pool by aeration oxidation pool water inlet pipe, water distribution uniformity under the effect of water distribution pyrometric cone, the aeration plate of aeration oxidation pool produces substantial amounts of microbubble, dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity, it is ensured that the dissolved oxygen in aeration oxidation pool water is more than 2mg/L.Water after aeration oxidation pool process enters aerobic filter tower water inlet pipe through aeration oxidation pool downflow weir and aeration oxidation pool outlet pipe.
5. waste water enters aerobic filter tower by aerobic filter tower water inlet pipe, aerobic filter tower water distributor, and air and waste water cross generation biochemical reaction in filtrate, and waste water is filtered by filtrate simultaneously, aerobic filter tower process after water by aerobic filter tower outlet pipe qualified discharge.
6. adsorption precipitation pond sediment discharge valve discharge absorption saturated after slag dehydration after identical with original slag, it it is still a kind of well engineer applied material, by selecting the technological means of reasonable benefit/risk that being fixed of waste residue after absorption is utilized, thus reducing the heavy metal ion pollution to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation in embodiment of the present invention adsorption precipitation pond；
In Fig. 1: 1. adsorption precipitation pond, 1-1. mixing and absorption district, 1-2. settling zone, 1-3. adsorption precipitation pond water inlet pipe, 1-4. steel scoria adsorbent adds metering system, 1-5. agitator, 1-6. dividing plate, 1-7. adsorption precipitation pond three phase separator, 1-8. adsorption precipitation pond overfalling weir, 1-9. sediment discharge valve.
Fig. 2 is the structural representation of embodiment of the present invention aeration oxidation pool.
In Fig. 2: 2. aeration oxidation pool, 2-1. aeration oxidation pool water inlet pipe, 2-2. water distribution pyrometric cone, 2-3. aeration regulator control system, 2-4. filler, 2-5. aeration oxidation pool downflow weir.
Fig. 3 is the structural representation of the aerobic filter tower of the embodiment of the present invention.
In Fig. 3: 3. aerobic filter tower, 3-1. filter tower top cover, the aerobic filter tower water inlet pipe of 3-2., the aerobic filter tower water distributor of 3-3., 3-4. filtrate, 3-5. filtrate bracing frame, 3-6. air inlet, the aerobic filter tower outlet pipe of 3-7..
Fig. 4 is the process chart of the embodiment of the present invention.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.
These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is only described in a schematic way, and therefore it only shows the composition relevant with the present invention.
Embodiment
One as shown in Figure 1 to 4 is containing ambrose alloy electroplating waste processing equipment, and including regulating reservoir, adsorption precipitation pond 1, aeration oxidation pool 2 and aerobic filter tower 3, regulating reservoir, adsorption precipitation pond 1, aeration oxidation pool 2 and aerobic filter tower 3 are sequentially communicated.
Described regulating reservoir includes regulating reservoir water inlet pipe and regulating reservoir outlet pipe, for regulating the pH value of waste water, water quality and the water yield.Waste water is entered regulating reservoir by regulating reservoir water inlet pipe, regulating reservoir outlet pipe exit into adsorption precipitation pond water inlet pipe.
Described adsorption precipitation pond 1 includes mixing and absorption district 1-1 and settling zone 1-2.
The middle and upper part of described mixing and absorption district 1-1 is provided with adsorption precipitation pond water inlet pipe 1-3, and the top in mixing and absorption district is provided with steel scoria adsorbent and adds metering system 1-4；The middle and lower part in mixing and absorption district is provided with agitator 1-5.
The preparation process of steel scoria adsorbent is:
1. 50 order metallic screens are utilized to be sieved by slag particle；
2. the slag after screening is put into drying baker, dry one hour under 150 degrees celsius, prepare steel scoria adsorbent.
It is provided with dividing plate 1-6 between described mixing and absorption district 1-1 and settling zone 1-2, the inwall in this dividing plate and adsorption precipitation pond forms the waste water runner entering settling zone as waste water, the exit of settling zone is provided with adsorption precipitation pond three phase separator 1-7, the outlet top of settling zone is provided with adsorption precipitation pond overfalling weir 1-8, the tapered structure of settling zone bottom design, is provided with sediment discharge valve 1-9 bottom pyramidal structure.Adsorption precipitation pond overfalling weir 1-8 connects adsorption precipitation pond outlet pipe, and adsorption precipitation pond outlet pipe connects aeration oxidation pool water inlet pipe 2-1.
Described aeration oxidation pool 2 middle and lower part is provided with aeration oxidation pool water inlet pipe 2-1, and described aeration oxidation pool water inlet pipe 2-1 bottom is provided with water distribution pyrometric cone 2-2；Described water distribution pyrometric cone 2-2 bottom is provided with aeration regulator control system 2-3, and described aeration regulator control system 2-3 includes aeration plate, aerator and dissolved oxygen sensing regulation device；Further, described aeration plate is the pore type aeration plate being evenly arranged with micropore.Described aeration plate connects aerator by aeration tube, aerator is arranged on outside aeration oxidation pool, the top of aeration oxidation pool, waste water underwater arrange dissolved oxygen sensing regulation device, and described dissolved oxygen sensing regulation device regulates and controls the work of aeration oxidation pool aerator according to oxygen capacity；Described aeration oxidation pool water inlet pipe top is built-in with filler 2-4；The exit of aeration oxidation pool is laid with aeration oxidation pool downflow weir 2-5.Aeration oxidation pool downflow weir connects aeration oxidation pool outlet pipe, and aeration oxidation pool outlet pipe connects aerobic filter tower water inlet pipe 3-2.
Aerobic filter tower 3 includes filter tower top cover 3-1, aerobic filter tower water inlet pipe 3-2, aerobic filter tower water distributor 3-3, filtrate 3-4, filtrate bracing frame 3-5, air inlet 3-6 and aerobic filter tower outlet pipe 3-7；Aerobic filter tower 3 adopts multilamellar to arrange, and top is provided with filter tower top cover 3-1, leaves air outlet between filter tower top cover 3-1 and tower body；Filter tower top cover 3-1 is arranged below aerobic filter tower water inlet pipe 3-2, aerobic filter tower water inlet pipe 3-2 and connects aerobic filter tower water distributor 3-3；Aerobic filter tower water distributor 3-3 is placed in the filtrate top of topmost one layer；Filtrate 3-4 is placed on filtrate bracing frame 3-5, and from upper strata to lower floor, the particle diameter of filtrate tapers into；The filtrate bracing frame of every metafiltration tower is designed to inverted trapezoidal drawer type, adds forced ventilation on the one hand, it is to avoid produce foul smell, is easy on the other hand observe and change filtrate, when this layer of filter clogging is serious, when filtering velocity is very low, only this metafiltration material need to be extracted out and change；The bottom of filter tower is provided with air inlet 3-6 and aerobic filter tower outlet pipe 3-7.
Water after the process of aerobic filter tower is by aerobic filter tower outlet pipe 3-7 qualified discharge.
A kind of adopt the above-mentioned method carrying out wastewater treatment containing ambrose alloy electroplating waste processing equipment, there are following steps:
1. waste water enters regulating reservoir by regulating reservoir water inlet pipe, regulates the pH value of waste water, water quality and the water yield.
2. then waste water enters the mixing and absorption district 1-1 in adsorption precipitation pond by regulating reservoir outlet pipe and adsorption precipitation pond water inlet pipe 1-3, steel scoria adsorbent adds metering system 1-4 and adds steel scoria adsorbent, waste water is stirred mixing by agitator 1-5, and the ambrose alloy ion in waste water is adsorbed by steel scoria adsorbent and absorbs.
3. then waste water enters the waste water runner of settling zone, adsorption precipitation pond three phase separator 1-7 realizes the separation of waste water and solid, precipitate sinks to the bottom of settling zone under gravity, being discharged by the sediment discharge valve 1-9 of bottom, the waste water after precipitation enters aeration oxidation pool water inlet pipe 2-1 by adsorption precipitation pond overfalling weir 1-8 and adsorption precipitation pond outlet pipe.
4. waste water enters the middle and lower part of aeration oxidation pool by aeration oxidation pool water inlet pipe 2-1, water distribution uniformity under the effect of water distribution pyrometric cone 2-2, the aeration plate of aeration oxidation pool produces substantial amounts of microbubble, dissolved oxygen sensing regulation device regulates and controls aerator work according to oxygen capacity, it is ensured that the dissolved oxygen in aeration oxidation pool water is more than 2mg/L.Water after aeration oxidation pool process enters aerobic filter tower water inlet pipe 3-2 through aeration oxidation pool downflow weir 2-5 and aeration oxidation pool outlet pipe.
5. waste water enters aerobic filter tower by aerobic filter tower water inlet pipe 3-2, aerobic filter tower water distributor 3-3, air and waste water cross generation biochemical reaction in filtrate 3-4, waste water is filtered by filtrate simultaneously, and the water after the process of aerobic filter tower is by aerobic filter tower outlet pipe 3-7 qualified discharge.
6. adsorption precipitation pond sediment discharge valve discharge absorption saturated after slag dehydration after identical with original slag, it it is still a kind of well engineer applied material, by selecting the technological means of reasonable benefit/risk that being fixed of waste residue after absorption is utilized, thus reducing the heavy metal ion pollution to environment.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not necessarily departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content in description, it is necessary to determine its technical scope according to right.
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| CN201610196883.7A CN105753252B (en) | 2016-03-31 | 2016-03-31 | A kind of electroplating waste processing equipment containing ambrose alloy |
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| CN201610196883.7A CN105753252B (en) | 2016-03-31 | 2016-03-31 | A kind of electroplating waste processing equipment containing ambrose alloy |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106277460A (en) * | 2016-09-06 | 2017-01-04 | 常州大学 | A kind of waste water containing thallium processing means |
| CN106430479A (en) * | 2016-09-19 | 2017-02-22 | 上海中冶环境工程科技有限公司 | Application of electric furnace slag in preparation of nickel-containing sewage treating agent |
| CN106882903A (en) * | 2017-03-09 | 2017-06-23 | 常州大学 | A kind of steel chlorohydric acid pickling sewage pretreatment device and method |
| CN106892537A (en) * | 2017-03-13 | 2017-06-27 | 常州大学 | A kind of methacrylic acid wastewater processing system |
| CN111777148A (en) * | 2020-07-25 | 2020-10-16 | 黄冬冬 | Electroplating wastewater treatment tank |
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| WO2006117002A2 (en) * | 2005-04-29 | 2006-11-09 | Scf Technologies A/S | Method and apparatus for converting organic material |
| CN102303931A (en) * | 2011-08-15 | 2012-01-04 | 上海百峰环保工程有限公司 | Treating method and device for electroplating wastewater |
| CN102642991A (en) * | 2012-04-28 | 2012-08-22 | 南京大学 | Efficient combination advanced treatment method for electroplating wastewater |
| CN103991916A (en) * | 2014-06-12 | 2014-08-20 | 杭州一清环保工程有限公司 | Comprehensive electroplating wastewater treating agent |
| CN104445775A (en) * | 2014-11-24 | 2015-03-25 | 陈建军 | Electroplating wastewater treatment system |
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| CN106430479A (en) * | 2016-09-19 | 2017-02-22 | 上海中冶环境工程科技有限公司 | Application of electric furnace slag in preparation of nickel-containing sewage treating agent |
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Effective date of registration: 20230628 Address after: Room 1703J3, No. 25 Yixian Road, Yangpu District, Shanghai, 200433 Patentee after: Shanghai doctoral high environmental protection technology Co.,Ltd. Address before: Gehu Lake Road Wujin District 213164 Jiangsu city of Changzhou province No. 1 Patentee before: CHANGZHOU University |
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Denomination of invention: A device for treating nickel copper electroplating wastewater Granted publication date: 20180612 Pledgee: The Bank of Shanghai branch Caohejing Limited by Share Ltd. Pledgor: Shanghai doctoral high environmental protection technology Co.,Ltd. Registration number: Y2024980024496 |