CN108285243A - A kind of processing method and system of industrial sewage - Google Patents
A kind of processing method and system of industrial sewage Download PDFInfo
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- CN108285243A CN108285243A CN201810227778.4A CN201810227778A CN108285243A CN 108285243 A CN108285243 A CN 108285243A CN 201810227778 A CN201810227778 A CN 201810227778A CN 108285243 A CN108285243 A CN 108285243A
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- 239000010865 sewage Substances 0.000 title claims abstract description 60
- 238000003672 processing method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000011282 treatment Methods 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 28
- 206010067868 Skin mass Diseases 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 238000001556 precipitation Methods 0.000 claims abstract description 20
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 13
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 238000000034 method Methods 0.000 claims description 16
- 239000002351 wastewater Substances 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 12
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 238000004073 vulcanization Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 238000004064 recycling Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 4
- 239000005864 Sulphur Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000010842 industrial wastewater Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000004065 wastewater treatment Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 10
- 239000013049 sediment Substances 0.000 description 7
- 239000012528 membrane Substances 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000010802 sludge Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000002906 microbiologic effect Effects 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 230000031018 biological processes and functions Effects 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 3
- 244000005700 microbiome Species 0.000 description 3
- 238000007747 plating Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011026 diafiltration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 239000002699 waste material 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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
-
- 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
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
-
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5281—Installations for water purification using chemical agents
-
- 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
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- 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
-
- 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
-
- 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
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- 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
- C02F3/28—Anaerobic digestion 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The present invention relates to industrial waste water treatments, more particularly to a kind of processing method and system of industrial sewage, include the first collecting system, the second collecting system, reaction settling system and, the slow filter tank of the first fibrous nodules, biological activated carbon pond, the second fibrous nodules filter tank and the reuse pool that pipe connects successively；The present invention collects the industrial sewage in production using two collecting systems respectively, and by being separated by solid-liquid separation, after neutralization precipitation, it is uniformly filtered again and biological treatment, it can be precipitated according to different water quality, muddy water can be unified filtration treatment again, the mode of shunting and mixed flow is respectively adopted, promotes the treatment effeciency and Treatment Stability of industrial sewage；Furthermore the present invention first carries out biological treatment after being filtered using first time, then carries out second of filtering, ensures the processing quality of industrial sewage, ensures the Treatment Stability of industrial sewage.
Description
Technical field
The present invention relates to the processing method of industrial waste water treatment more particularly to a kind of industrial sewage and it is
System.
Background technology
Due to advocating waste water recycling in recent years, water resource waste and sewage discharge are reduced, industrial wastewater is carried out in enterprise
" separation of cloudy and clear " processing, that is, industrial clear water is excellent through obtaining water quality after peroxidating and/or reduction → precipitation → filtering → reverse osmosis
Recycle-water, cleaned after general treatment before plating and plating can be back to, and industrial sewage then obtains after neutralization → precipitation → filtering
The discharge water for obtaining emission compliance can also be back to technique of less demanding, such as oil removing, greening and cleaning, and existing existing
Have in technology, generally use uniformly collects industrial sewage, and the unified mode for neutralizing, precipitating is handled, however, industrial sewage
Water quality is complicated, and the treatment process difference or even contradiction that pollutant requires are difficult to reach the effect for stablizing processing by the way of unified
Fruit occurs discharging situation not up to standard often.
Invention content
In order to overcome the above-mentioned deficiencies of the prior art, the present invention provides a kind of processing method of industrial sewage,
It is characterized in that, includes following steps；
A. first is handled in wastewater collection to the first collecting-tank, it is turbid to carry out separation of solid and liquid acquisition first by airfloat equipment
Water, while the second muddy water will be formed in second processing wastewater collection to the second collecting-tank；
B. the first muddy water and the second muddy water are each led into two reaction settling basins and carries out neutralization precipitation, and flow into sulphur
Change in reaction tank；
C. the industrial sewage for passing through vulcanization reaction carries out first time filtering by the slow filter tank of the first fibrous nodules；
D. it is passed through in biological activated carbon pond, biological treatment is carried out to industrial sewage；
E. pass through the second fibrous nodules filter tank and carry out second of filtering；
F. reuse pool recycling preparation or outer row are flowed into.
As being further improved for said program, step A further includes that chemical nickel tank liquor is passed through first after sulfide precipitation
In collecting-tank.
As being further improved for said program, further includes anaerobic reaction between step C and step D, industrial sewage is led to
Enter anaerobic pond and dotes on carry out anaerobic bio-treated.
Further include having buffer step between step D and step E as being further improved for said program, at biology
Industrial sewage after reason flows into buffer pool, is ready for second of filtering.
As being further improved for said program, the first collecting-tank also passes through the adjustment effect of regulating reservoir in step A, then flows
Enter in air floatation machine and is separated by solid-liquid separation.
As being further improved for said program, step D is additionally provided with the ponds MBR processing step.
A kind of processing system of industrial sewage that realizing above-mentioned process includes the first collecting system, second catchments
System, reaction settling system and, pipe connects successively the slow filter tank of the first fibrous nodules, biological activated carbon pond, the second fibrous nodules filter tank and
Reuse pool, wherein；
First collecting system and the second collecting system respectively with react settling system pipe and connect,
First collecting system includes the first collecting-tank and airfloat equipment that pipe connects successively；
Second collecting system includes the second collecting-tank；
The vulcanization that the reaction settling system includes at least three reaction settling basins and connect respectively with reaction settling basin pipe
Reaction tank, reaction settling basin connect with the first collecting system and the second collecting system pipe respectively.
As being further improved for said program, first collecting system further includes having the sulphur connect with the first collecting-tank pipe
Change sedimentation basin.
As being further improved for said program, the pipeline between the slow filter tank of first fibrous nodules and biological activated carbon pond
On be provided with anaerobic pond.
As being further improved for said program, it is provided on the pipeline between the biological activated carbon pond and buffer pool
The ponds MBR.
Beneficial effects of the present invention：
The present invention collects the industrial sewage in production using two collecting systems respectively, and heavy by being separated by solid-liquid separation, neutralizing
It behind shallow lake, then is uniformly filtered and biological treatment, can be precipitated according to different water quality and unify muddy water at filtering
Reason, is respectively adopted the mode of shunting and mixed flow, promotes the treatment effeciency and Treatment Stability of industrial sewage；Furthermore the present invention adopts
Biological treatment is first carried out after being filtered with first time, then carries out second of filtering, ensures the processing quality of industrial sewage, ensures industry
The Treatment Stability of muddy water.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiment of the present invention, rather than is all implemented
Example, without creative efforts, other that can also be obtained according to these attached drawings are set those skilled in the art
Meter scheme and attached drawing：
Fig. 1 is the process flow chart of present pre-ferred embodiments；
Fig. 2 is the structural schematic diagram of present pre-ferred embodiments.
Specific implementation mode
The technique effect of the design of the present invention, concrete structure and generation is carried out below with reference to embodiment and attached drawing clear
Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair
Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid
The other embodiment obtained under the premise of creative work, belongs to the scope of protection of the invention.
As shown in Figures 1 and 2, a kind of processing method of industrial sewage, includes following steps：
A. it first will handle in wastewater collection to the first collecting-tank 11, and by airfloat equipment 13 be separated by solid-liquid separation and obtain the
One muddy water, while the second muddy water will be formed in second processing wastewater collection to the second collecting-tank 21；First, which handles waste water, to be
Total pre-treatment waste water and barrel plating pre-treatment waste water, the first processing waste water are pooled to after flowing through sand sediment trap 1 in the first collecting-tank 11, gas
After muddy water in the first collecting-tank 11 of extraction of floating apparatus 13 is separated by solid-liquid separation, you can to obtain the first muddy water, second processing is useless
Water can be the surface water, and second processing waste water, which flows through to be pooled in the second collecting-tank 21 after dirt sand basin, forms the second muddy water；
B. the first muddy water and the second muddy water are each led into two reaction settling basins 3 and carries out neutralization precipitation, and flowed into
In vulcanization reaction pond 6；First muddy water is each led into from the second muddy water in two different reaction settling basins 3, is respectively neutralized
After reaction generates sediment, then the industrial sewage that neutralization precipitation obtains is passed through in vulcanization reaction pond 6 and carries out vulcanization reaction, this reality
It applies example to be set out according to actual conditions, using vulcanization reaction tank, effect is identical as vulcanization reaction pond 6 as described herein；
C. the industrial sewage obtained after vulcanization reaction enters the slow filter tank 7 of the first fibrous nodules and carries out filtering work for the first time
With；The effect of the slow filter tank of first fibrous nodules 7 is heavy metal and small colloid in the industrial wastewater after removing neutralization precipitation, and
Filtering residue at slow filter tank filtering is delivered in sludge-tank, fibrous nodules, which filter at a slow speed, is similar to nature spring generating process
The diafiltration of sandy soil deep layer, rely on huge surface area filtering layer in fibrous nodules has suction-operated to colloid, in slower filtering
Colloid is adsorbed on fiber filtering layer surface under speed and mutually binds into the bulky grain for being easy to precipitation, eliminates and is remained in industrial sewage
Heavy metal unpredictable influence is generated on subsequent biological respinse, due to using gravity filtration, fibrous nodules acid-alkali-corrosive-resisting
And can effectively clean, therefore the technique has effluent characteristics height, the low feature of operating cost；
D. it is passed through in biological activated carbon pond 9, biological treatment is carried out to industrial sewage；There are two types of the stages for biological treatment, i.e., first
The content of organics in water body is reduced by biological treatment, the Duplex treatment mode for then adding fungicide killing microorganism controls
The content of microorganism and organic matter, promotes the processing quality of industrial sewage in microorganism and organic matter control water body in water；
E. pass through the second fibrous nodules filter tank 31 and carry out second of filtering；The industrial sewage after biological treatment is carried out in the second fibre
It ties up and carries out second in ball filter tank 31 and filter, its object is to filter out in biological treatment step the biological residue of remaining years and organic
Object residue ensures the standard that industrial sewage reaches reuse or arranges outside；
F. 32 recycling preparation of reuse pool or outer row are flowed into；The industrial sewage obtained after second is filtered is stored in back
With in pond 32, recycling preparation such as oil removing, greening or cleaning etc.；Also outer row can be carried out by sending slot to some other department.
As being further improved for said program, as shown in Figure 1, further including that chemical nickel tank liquor is heavy through over cure in step A
It is passed through behind shallow lake in the first collecting-tank 11, it is anti-that chemical nickel tank liquor flows into progress neutralization precipitation in sulfide precipitation pond after sand sediment trap 1
Ying Hou, obtained neutralizer are pooled to the first processing waste water in the first collecting-tank 11 again, enhance applicability and the place of the present invention
Manage efficiency.
As being further improved for said program, as shown in Figure 1, further include anaerobic reaction between step C and step D,
Specially Anaerobic Microbiological Treatment Technology, Anaerobic Microbiological Treatment Technology are under anaerobic state, and the organic matter in sewage is by anaerobism
Bacterial decomposition, metabolism, digestion so that the content of organics in sewage is greatly decreased, while generating a kind of efficient dirt of biogas
Water process mode can select using Aerobic biological process technology and/or detest it is intended that according to the water quality of industrial sewage
Oxygen biologic treating technique carries out biological treatment to industrial sewage, promotes the applicability of present treatment process.
Further include having buffer step as being further improved for said program, between step D and step E, that is, passes through biology
Treated, and industrial sewage flows into buffer pool 4, prepares second and filters, and its role is to be arranged according to the different of processing beat
Buffer pool 4 promotes the fluency of processing method of the present invention.
As being further improved for said program, the first collecting-tank 11 also passes through the adjustment effect of regulating reservoir 12 in step A,
It flows into air floatation machine and is separated by solid-liquid separation again, it is intended that the allotment by regulating reservoir 12 acts on, promote present invention processing work
The fluency of process.
As being further improved for said program, step D is additionally provided with 10 processing step of the ponds MBR, and MBR is also known as membrane biological reaction
Device MembraneBio-Reactor is a kind of novel water technology being combined with membrane separation technique by activated sludge process, tool
There is the features such as stable effluent quality, biological sludge yield is few, floor space is small.
A kind of processing system of industrial sewage that realizing above-mentioned process includes as shown in Figures 1 and 2 the first collection
Water system, the second collecting system, reaction settling system and, pipe connects successively the slow filter tank 7 of the first fibrous nodules, biological activated carbon pond 9,
Second fibrous nodules filter tank 31 and reuse pool 32, wherein；First collecting system and the second collecting system respectively with react heavy
Shallow lake system pipes connect, and collect the industrial sewage of different quality respectively in the first collecting system and the second third system, then each lead into
It reacts in settling system, carry out neutralization reaction respectively and generates sediment, that is, is turbid to the industry of the different quality in inflow system
Water carries out preliminary treatment by the way of shunting → neutralization, ensures the stability of follow-up mixed flow filtration treatment；Described first catchments
System includes the first collecting-tank 11 and airfloat equipment 13 that pipe connects successively, and airfloat equipment 13 can be air floatation machine, the first processing
Waste water is collected in the first collecting-tank 11, then is passed through in air floatation machine and is separated by solid-liquid separation, and to obtain the first muddy water, is ensured follow-up
React the efficiency and stability of precipitation；Second collecting system includes the second collecting-tank 21, and second processing waste water passes through pipeline stream
Enter and form the second muddy water in the second collecting-tank 21, and inflow reaction settling basin 3 progress neutralization precipitation is anti-from the second collecting-tank 21
It answers, reaction settling system includes at least three reaction settling basins 3 and the vulcanization reaction pond 6 that is connect respectively with 3 pipe of reaction settling basin,
It connects with the first collecting system and the second collecting system pipe respectively, and the first muddy water is respectively connected to react settling system with the second muddy water
Middle carry out neutralization-precipitation reaction, is neutralized according to the different quality of the first muddy water and the second muddy water, ensures the accuracy neutralized
And efficiency, it can also ensure the efficiency and stability of subsequent filter processing；The industrial sewage obtained after neutralization precipitation unify again into
Enter after the slow filter tank 7 of the first fibrous nodules carries out first time filtering, enter back into biological activated carbon pond 9 carry out Aerobic biological process and/or
Anaerobic bio-treated, then carry out second in the first fibrous nodules filter tank and filter, you can it is delivered in reuse pool 32 and prepares back
With or outer row.
As being further improved for said program, as shown in Figure 1, the first collecting system further includes having and the first collecting-tank 11
The sulfide precipitation pond that pipe connects sinks it is intended that chemical nickel tank liquor flows into after sand sediment trap 1 in sulfide precipitation pond neutralize
It forms sediment after reaction, obtained neutralizer is pooled to the first processing waste water in the first collecting-tank 11 again, enhances the applicability of the present invention
And treatment effeciency.
As being further improved for said program, such as Fig. 1 and as shown in Fig. 2, the slow filter tank 7 of the first fibrous nodules and bioactivity
Anaerobic pond 8 is provided on pipeline between charcoal pond 9, it is intended that can selectively be done in biological treatment stage aerobic
Biological treatment and/or anaerobic bio-treated, Anaerobic Microbiological Treatment Technology are under anaerobic state, and the organic matter in sewage is detested
Oxygen bacterial decomposition, metabolism, digestion so that the content of organics in sewage is greatly decreased, while the one kind for generating biogas is efficient
Sewage treatmentmethod, it is intended that according to the water quality of industrial sewage, can select using Aerobic biological process technology and/or
Anaerobic Microbiological Treatment Technology carries out biological treatment to industrial sewage, promotes the applicability of present treatment process.
As being further improved for said program, MBR is provided on the pipeline between biological activated carbon pond 9 and buffer pool 4
Pond 10, MBR are also known as membrane bioreactor MembraneBio-Reactor, be one kind by activated sludge process and membrane separation technique phase
In conjunction with novel water technology, have the characteristics that stable effluent quality, biological sludge yield is few, floor space is small, this improvement
The purpose of scheme is, removes biochemical organic matter using the ponds MBR 10 after biological treatment and can be by activated sludge absorption
Suspended solid and some other substance, while UF membrane filtering is carried out to the industrial sewage after progress biological treatment, ensure industry
It muddy water reuse and/or arranges outside up to standard.
As being further improved for said program, the bottom of reaction settling basin 3 is provided with ramped bottom surface, it is intended that
Industrial sewage after neutralization generates sediment residue, and the reaction settling basin 3 designed using inclined surface facilitates the residue that discharge precipitates.
As being further improved for said program, pipe is connected between biological activated carbon pond 9 and the second fibrous nodules filter tank 31
Buffer pool 4, i.e., the industrial sewage after biological treatment flow into buffer pool 4, prepare second and filter, its role is to bases
The different setting buffer pools 4 for handling beat, promote the fluency of processing method of the present invention.
It is to be illustrated to presently preferred embodiments of the present invention, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent modifications or be replaced under the premise of without prejudice to spirit of that invention
It changes, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of processing method of industrial sewage, which is characterized in that include following steps：
A. it first will handle in wastewater collection to the first collecting-tank (11), and by airfloat equipment (13) be separated by solid-liquid separation and obtain the
One muddy water, while the second muddy water will be formed in second processing wastewater collection to the second collecting-tank (21)；
B. the first muddy water and the second muddy water are each led into and carries out neutralization precipitation in two reaction settling basins (3), and flow into sulphur
Change in reaction tank (6)；
C. the industrial sewage for passing through vulcanization reaction carries out first time filtering by the slow filter tank of the first fibrous nodules (7)；
D. it is passed through in biological activated carbon pond (9), biological treatment is carried out to industrial sewage；
E. pass through the second fibrous nodules filter tank (31) and carry out second of filtering；
F. reuse pool (32) recycling preparation or outer row are flowed into.
2. a kind of processing method of industrial sewage according to claim 1, which is characterized in that step further including of A
Nickel tank liquor is learned to be passed through after sulfide precipitation in the first collecting-tank (11).
3. a kind of processing method of industrial sewage according to claim 1, which is characterized in that step C and step D it
Between further include anaerobic reaction, industrial sewage is passed through in anaerobic pond (8) and carries out anaerobic bio-treated.
4. a kind of processing method of industrial sewage according to claim 1, which is characterized in that step D and step E it
Between further include having buffer step, industrial sewage after biological treatment flows into buffer pool (4), is ready for second of mistake
Filter.
5. a kind of processing method of industrial sewage according to claim 1, which is characterized in that the first collection in step A
The adjustment effect of regulating reservoir (12) is also passed through in pond (11), then is flowed into air floatation machine and be separated by solid-liquid separation.
6. a kind of processing method of industrial sewage according to claim 4, which is characterized in that step D is additionally provided with MBR
Pond (10) processing step.
7. a kind of processing system of industrial sewage that realizing process described in claim 1, which is characterized in that include first
Collecting system, the second collecting system, reaction settling system and, the slow filter tank of the first fibrous nodules (7), the biological activated carbon that pipe connects successively
Pond (9), the second fibrous nodules filter tank (31) and reuse pool (32), wherein；
First collecting system and the second collecting system respectively with react settling system pipe and connect,
First collecting system includes the first collecting-tank (11) and airfloat equipment (13) that pipe connects successively；
Second collecting system includes the second collecting-tank (21)；
The sulphur that the reaction settling system includes at least three reaction settling basins (3) and connect respectively with reaction settling basin (3) pipe
Change reaction tank (6), reaction settling basin (3) connects with the first collecting system and the second collecting system pipe respectively.
8. a kind of processing system of industrial sewage according to claim 7, which is characterized in that first collecting system is also
It include the sulfide precipitation pond connect with the first collecting-tank (11) pipe.
9. a kind of processing system of industrial sewage according to claim 7, which is characterized in that first fibrous nodules are filtered slowly
Anaerobic pond (8) is provided on pipeline between tank (7) and biological activated carbon pond (9).
10. a kind of processing system of industrial sewage according to claim 7, which is characterized in that the biological activated carbon pond
(9) ponds MBR (10) are provided on the pipeline between buffer pool (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Application publication date: 20180717 |