CN106830571B - A kind of processing system and processing method of antibiotic fermentation waste water - Google Patents
A kind of processing system and processing method of antibiotic fermentation waste water Download PDFInfo
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- CN106830571B CN106830571B CN201710218747.8A CN201710218747A CN106830571B CN 106830571 B CN106830571 B CN 106830571B CN 201710218747 A CN201710218747 A CN 201710218747A CN 106830571 B CN106830571 B CN 106830571B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 49
- 238000012545 processing Methods 0.000 title claims abstract description 25
- 230000003115 biocidal effect Effects 0.000 title claims abstract description 19
- 239000002921 fermentation waste Substances 0.000 title claims abstract description 18
- 238000003672 processing method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 64
- 238000005345 coagulation Methods 0.000 claims abstract description 53
- 230000015271 coagulation Effects 0.000 claims abstract description 53
- 238000006386 neutralization reaction Methods 0.000 claims abstract description 50
- 238000004062 sedimentation Methods 0.000 claims abstract description 22
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 14
- 230000003647 oxidation Effects 0.000 claims abstract description 12
- 238000005276 aerator Methods 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 73
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 68
- 239000010865 sewage Substances 0.000 claims description 59
- 238000002156 mixing Methods 0.000 claims description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 30
- 238000003756 stirring Methods 0.000 claims description 22
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 20
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 10
- 239000003814 drug Substances 0.000 claims description 9
- 239000011790 ferrous sulphate Substances 0.000 claims description 9
- 235000003891 ferrous sulphate Nutrition 0.000 claims description 9
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 239000010802 sludge Substances 0.000 claims description 9
- 238000005273 aeration Methods 0.000 claims description 7
- 239000003513 alkali Substances 0.000 claims description 7
- 239000000725 suspension Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 241001148470 aerobic bacillus Species 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000000945 filler Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000007935 neutral effect Effects 0.000 claims description 3
- 241001148471 unidentified anaerobic bacterium Species 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims 2
- 239000002351 wastewater Substances 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 14
- 238000004065 wastewater treatment Methods 0.000 abstract description 8
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000011897 real-time detection Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000001112 coagulating effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- -1 assembles more easy Chemical compound 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007687 exposure technique Methods 0.000 description 1
- 230000003311 flocculating effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
- 229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- AHEWZZJEDQVLOP-UHFFFAOYSA-N monobromobimane Chemical compound BrCC1=C(C)C(=O)N2N1C(C)=C(C)C2=O AHEWZZJEDQVLOP-UHFFFAOYSA-N 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000003643 water by type 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- 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
- C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
- C02F2103/343—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the pharmaceutical industry, e.g. containing antibiotics
-
- 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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/02—Specific form of oxidant
- C02F2305/026—Fenton's reagent
-
- 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
- C02F3/28—Anaerobic digestion 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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a kind of processing system of antibiotic fermentation waste water and processing methods, including interconnected coagulation reaction tank, the first sedimentation basin, the first neutralization pond, anaerobic pond, aerobic tank, the second sedimentation basin, adjust sour pond, Fenton reaction tank, the second neutralization pond, third sedimentation basin and oxidation pond；Blender is equipped in first neutralization pond, the second neutralization pond and Fenton reaction tank, the coagulation reaction tank is equipped with a coagulation agitating device；Suspending carrier is equipped in the anaerobic pond, aerobic tank, the aerobic tank connects an aerator.The present invention can effectively reduce the COD in pharmacy waste water, improve the biodegradability of wastewater effluent, good waste water treatment effect；The impulse-durability effect of equipment is good, is suitable for the larger variation water quality of pharmacy waste water generation, long service life.
Description
Technical field
The invention belongs to industrial waste water treatments, more particularly, to a kind of processing system of antibiotic fermentation waste water
And processing method.
Background technique
With the continuous growth of economic level, pharmacy waste water total amount also constantly increases, therefore, for the demand of wastewater treatment
Also constantly enhancing.Antibiotic can generate a large amount of waste water in pharmacy procedure, and the water-quality constituents of these waste water is complicated, impact load
Greatly, and poisonous and harmful substance is more, and the traditional handicraft of existing town sewage plant can not cope with such waste water or even such waste water
The normal operation of town sewage plant may be will affect by being discharged into urban wastewater treatment official website.
The device of existing pharmacy wastewater treatment generallys use coagulation and aerobic Air Exposure technique to remove in waste water
(COD: referring under certain condition COD, consumed oxidant content when using certain strong oxidizer processing water sample
It, which refers to, indicates that reducing substances have various organic matters, nitrite, sulphur in an index water of reducing substances content in water
Compound and ferrous salt)；But this kind of mode processed waste water COD is still very high, biodegradability is poor, it is difficult to reach wastewater treatment mark
It is quasi-.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides the antibiotic that a kind of wastewater effluent COD is low, biodegradability is strong
The processing system and processing method of fermentation waste water.
To achieve the goals above, the invention adopts the following technical scheme: a kind of processing system of antibiotic fermentation waste water
And processing method, including interconnected coagulation reaction tank, the first sedimentation basin, the first neutralization pond, anaerobic pond, aerobic tank, second
Sedimentation basin adjusts sour pond, Fenton reaction tank, the second neutralization pond, third sedimentation basin and oxidation pond；It is characterized by: described mixed
Solidifying reaction tank connects a flocculant locker room by pipeline, and coagulation reaction tank is also connected with the first hydrochloric acid pond；Described first neutralizes
Pond is connected with the first liquid alkaline locker room, and the sour pond of the tune is connected with the second hydrochloric acid pond, and the Fenton reaction tank is connected with sulfuric acid
Ferrous locker room and hydrogen peroxide locker room；Second neutralization pond is connected with the second liquid alkaline locker room；The coagulation reaction tank, tune
PH value detector is equipped on sour pond, the first neutralization pond and the second neutralization pond；First neutralization pond, the second neutralization pond and
Blender is equipped in Fenton reaction tank, the coagulation reaction tank is equipped with a coagulation agitating device；The agitating device includes
First mixing component, the second mixing component and for driving relatively described first mixing component of second mixing component reversely to turn
Dynamic transmission parts；Suspending carrier is equipped in the anaerobic pond, aerobic tank, the aerobic tank connects an aerator.This hair
It is provided with coagulation reaction tank in bright, coagulating treatment can be carried out to waste water in advance between water process, it is a large amount of to remove in waste water
COD；Cooperate the processing of anaerobic pond, Fenton reaction tank again, the COD in the removal waste water of high degree compares the aerobic place of tradition
For reason, the COD after wastewater effluent reduces at least 70%, improves the biodegradability of wastewater effluent, good waste water treatment effect；And
It is additionally arranged oxidation pond after Fenton reaction tank, can further decrease the COD of wastewater effluent, the running expense on the simultaneous oxidation pool is low,
It safeguards and easy to maintenance, effectively reduces processing cost；Coagulation agitating device is provided with two mixing components, and the range of stirring is more
Extensively, so that medicament and sewage mixing in coagulation reaction tank are more uniform, for comparing general mixer, COD, BOD in waste water
And the removal rate of the substances such as heavy metal ion improves at least 60%, water treatment effect is more preferable；And first mixing component and
Rotation direction between two mixing components is on the contrary, so that the sewage in coagulation reaction tank is stirred in the first mixing component and second
It mixes and generates two strands of eddy flows under the drive of component respectively, mutually collided between two strands of eddy flows, it is dirty for comparing common stirring structure
Composite rate between water and medicament improves at least 60%, COD removal rate and is up to 50%, the raising treatment effeciency of high degree；
It is passed directly to the rotation of the second mixing component by the first mixing component, a power source, which is only arranged, can drive two mixing components
Movement, more energy conservation and environmental protection；A large amount of suspending carrier is provided in anaerobic pond, aerobic tank, so that equipment is subjected to water quality, water
Impact capacity is improved, and the impulse-durability effect of equipment is good, is suitable for the larger variation water quality of pharmacy waste water generation, service life
It is long.
Further, the first mixing component includes first connecting rod body, the first stirring for being fixedly arranged on first body of rod lower part
Stick and the actuator that the first stirring rod rotation is driven for driving first connecting rod body rotation；Second mixing part
Part includes the second connecting-rod body and the second stirring rod for being fixedly arranged on the second connecting-rod body lower part；The transmission parts include uploading
Lever, underdrive bar and gear shift structure.
Preferably, the gear shift structure includes the pedestal being fixedly arranged in second connecting rod, driving gear, encloses and set
In the transmission gear outside the driving gear and enclose the power output gear outside the transmission gear；The pedestal is equipped with and institute
State the first limited post and the second limited post matched with the transmission gear that driving gear matches；On the upper drive rod
It holds and the first connecting rod body is connected, lower end and the driving gear rotation stop cooperate, and underdrive bar upper end is moved with described
The cooperation of power output gear rotation stop, lower end and second connecting-rod body are connected；The pedestal is equipped with and the underdrive bar phase
The open channel of cooperation；Gear shift structure can carry out variable speed operation to speed during transmission, so that the second mixing part
Part and the first mixing component are rotated respectively with respective velocity of rotation, the revolving speed for the eddy flow that the two generates sewage also not phase
Together, under the influence of rotational speed difference, sewage and medicament collision effect are more preferable, and the flocculating effect of waste water is more preferable, are effectively reduced in waste water
COD.
Further, second connecting-rod body includes upper body of rod and lower body of rod, and the pedestal is set in the lower body of rod
End, base end extend outward to form a locating flange, and the lower body of rod upper end has the branch connected with locating flange cooperation
Side is supportted, the upper body of rod lower end has the extension connected with locating flange cooperation；Second connecting-rod body be divided into upper body of rod and
Lower body of rod, can be after leading part pedestal be assemblied in upper body of rod, then lower body of rod is assembled on pedestal, assembles more easy, pedestal
Interior gear can be assembled in advance to be connected to pedestal again and is placed in upper body of rod together, is cooperated between each gear more closely, production
Effect is more preferable；Locating flange and with the covert cooperation of support, effectively pedestal is limited in upper body of rod, extension can match with support portion
Conjunction limits pedestal, and pedestal can not move up and down；Between three mutually be connected, can by welding carry out it is connected,
There will not be water when being placed in oxidation reaction pond to enter in the body of rod, in gear be hardly damaged, and the body of rod do not intake so that
Its lighter weight is easier to rotate under the driving of the driving member.
Further, first connecting rod body upper end is equipped with an interconnecting piece, which protrudes from first connection
The outer surface of the body of rod is arranged；The upper body of rod top has a suspension part matched with the interconnecting piece bottom surface；Realize that first connects
Extension bar body is rotatably connected with the second connecting-rod body.
Further, the underdrive bar is equipped with Anti-shaking structure, which includes anti-shake disk body, the drive rod
It is arranged in the anti-shake disk body, is connected between drive rod and anti-shake disk body and lower stirring rod is effectively prevent to occur during stirring
It shakes and underdrive bar is driven to shake, cooperate between underdrive bar and power output gear more stable.
Preferably, the anti-shake disk body side wall is equipped with the anti-shake layer being fabricated from a flexible material, and reduces anti-shake disk body and company
The bounce generated when wall is hit in extension bar body.
Further, the aerator include the aerating pipelines being layed on the aerobic tank bottom surface, it is evenly spaced
Aeration head on aerating pipelines and the air blower being connected with the aerating pipelines；By aerator to being exposed in aerobic tank
Gas, guarantees there is sufficient oxygen in aerobic tank, and the reaction effect of waste water is more preferable；Aeration head is uniformly distributed, and aeration effect is more
It is balanced.
Or it is further, the suspending carrier is suspended biological filler, depends on the suspending carrier of the anaerobic pond and is
Anaerobic bacteria, depending on the suspending carrier of the aerobic tank is aerobic bacteria.The present invention also provides a kind of antibiotic fermentation waste waters
Processing method, comprising the following steps:
1) sewage is sent into coagulation reaction tank, while flocculant concentration pump startup, by flocculant by flocculant locker room
It is delivered in coagulation reaction tank；First hydrochloric acid conveys pump startup, and hydrochloric acid is delivered in coagulation reaction tank by the first hydrochloric acid pond；It is logical
Cross the pH value in pH value detector detection coagulation reaction tank, when pH value is 4-5, coagulation agitating device starting, to coagulating
Sewage and medicament in pond are mixed；
2) sewage after step 1) completes coagulation flows into the first sedimentation basin, realizes mud-water separation, the dirt on upper layer
Water clear liquid flows into the first neutralization pond, and the sludge of lower layer discharges；The first liquid alkaline conveys pump startup for liquid alkaline by the first liquid later
Alkali locker room is delivered in the first neutralization pond, detects the pH value in neutralization pond by pH value detector, when pH value is neutral, is stirred
Device starting is mixed to be stirred the sewage clear liquid in the first neutralization pond；
3) by step 2), treated that sewage clear liquid flows into anaerobic pond, after reacting 10h in anaerobic pond, sewage clear liquid
It flows into aerobic tank, and reacts 20h in aerobic tank；Period aerator is constantly aerated into aerobic tank；
4) by step 3), treated that sewage clear liquid flows into the second sedimentation basin, realizes mud-water separation, the dirt on upper layer
Water clear liquid, which flows into, adjusts sour pond, and the sludge of lower layer discharges；Second hydrochloric acid conveying pump startup is conveyed hydrochloric acid by the second hydrochloric acid pond
To sour pond is adjusted, the pH value adjusted in sour pond is detected by pH value detector, when pH value is 3-5, stops acid adding；
5) it is flowed into Fenton reaction tank by step 4) treated sewage clear liquid, ferrous sulfate locker room is to Fenton
Reaction tank adds ferrous sulfate, and hydrogen peroxide locker room adds hydrogen peroxide to Fenton reaction tank；Blender starting simultaneously, by sewage
Clear liquid and medicament stir evenly；
6) flow into the second neutralization pond by step 5) treated sewage clear liquid, the second liquid alkaline convey pump startup by liquid alkaline by
Second liquid alkaline locker room is delivered to the second neutralization pond, detects the pH value in the second neutralization pond by pH value detector, when pH value is aobvious
When being shown as neutrality, stop adding alkali；
7) third sedimentation basin is flowed by step 6) treated sewage clear liquid, realizes mud-water separation, the sewage on upper layer is clear
Liquid stream enters oxidation pond, and the sludge of lower layer discharges；Sewage clear liquid reacts 20h in oxidation pond, is finally discharged.
The present invention can be resistant to great water quality impact, since the treating method and apparatus has coagulating treatment work in front end
Skill, can be adjusted with the variation of water quality and quantity dosage number, and intermediate treatment has anaerobic pond and aerobic tank, end
End processing has Fenton reaction tank, and multistage technology is that risk has been shared in the impact of water quality, therefore is adapted to biggish water quality
Fluctuation.
System end is provided with bio-oxidation pond after Fenton reaction, further reduced water outlet COD and other indexs,
Fenton, which reacts, reduces the COD of water outlet, while the biodegradability for also improving water outlet is poor, at this time can further progress it is biochemical,
This feature is utilized in the processing method, is provided with oxidation pond after Fenton reaction, further reduced water outlet COD.
In conclusion the present invention can effectively remove the COD in waste water, it is effectively reduced the COD content of wastewater effluent, at waste water
It is good to manage effect, wastewater biodegradability is high；Coagulation agitating device is to the good mixing effect of sewage and flocculant, and coagulation is to waste water
COD removal rate is high, effectively mitigates the processing load of other equipment, and good waste water treatment effect；The impulse-durability effect of equipment is good, can
Adapt to the larger variation water quality that pharmacy waste water generates, long service life.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of agitating device of the invention.
Fig. 3 is the partial schematic diagram of Fig. 2.
Fig. 4 is the top view of pedestal of the invention.
Specific embodiment
In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention
Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.
As shown in Figs 1-4, the processing system and processing method of a kind of antibiotic fermentation waste water, including interconnected coagulation
Reaction tank 1, the first neutralization pond 3, anaerobic pond 4, aerobic tank 5, the second sedimentation basin 6, adjusts sour pond 7, Fenton anti-at first sedimentation basin 2
Pond 8, the second neutralization pond 9, third sedimentation basin 10, oxidation pond 11, flocculant locker room 20, flocculant concentration is answered to pump the 21, first salt
Sour pond 22, the first hydrochloric acid delivery pump 23, the first liquid alkaline locker room 24, the first liquid alkaline delivery pump 25, the second hydrochloric acid pond 26, the second salt
Sour delivery pump 27, ferrous sulfate locker room 28, hydrogen peroxide locker room 29, the second liquid alkaline store the 30, second liquid alkaline delivery pump 31, pH
It is worth detector 32 and blender 33；The anaerobic pond 4, aerobic tank 5 are handled waste water by MBBR technological principle, institute
Fenton reaction tank 8 is stated to handle waste water by Fenton method；
It is connected between the coagulation reaction tank 1 and flocculant concentration pump 21 by pipeline, the flocculant concentration pump 21 is
Centrifugal pump is set on pipeline, for flocculant to be delivered to coagulation reaction tank by flocculant locker room；The flocculant is polymerization
Ferric sulfate；Be connected between the coagulation reaction tank 1 and the first hydrochloric acid pond 22 by pipeline, the first hydrochloric acid delivery pump 23 be from
Heart pump is set on pipeline, for hydrochloric acid to be delivered to coagulation reaction tank by the first hydrochloric acid pond；First neutralization pond 3 and first
It is connected between liquid alkaline locker room 24 by pipeline, the first liquid alkaline delivery pump 25 is centrifugal pump, is set on pipeline, is used for liquid
Alkali is delivered to the first neutralization pond by the first liquid alkaline locker room；It is connected between the sour pond 7 of the tune and the second hydrochloric acid pond 26 by pipeline,
The second hydrochloric acid delivery pump 27 is centrifugal pump, is set on pipeline, for hydrochloric acid to be delivered to the sour pond of tune by the second hydrochloric acid pond；Institute
It states and is connected between Fenton reaction tank 8 and ferrous sulfate locker room 28 by pipeline, pipeline is equipped with centrifugal pump, the Fenton
It is connected between reaction tank 8 and hydrogen peroxide locker room 29 by pipeline, pipeline is equipped with centrifugal pump；Second neutralization pond 9 and
It is connected between two liquid alkaline storage 30 by pipeline, the second liquid alkaline delivery pump 31 is centrifugal pump, is set on pipeline, is used for liquid
Alkali is delivered to the second neutralization pond 1 by the second liquid alkaline locker room；The coagulation reaction tank 1 adjusts sour pond 7, the first neutralization pond 3 and second
PH value detector 32 is equipped on neutralization pond 9, which is pH detector；First neutralization pond 3, the second neutralization pond
It is equipped with blender 33 in 9 and Fenton reaction tank 8, which is dasher.
Further, the coagulation reaction tank 1 is equipped with a coagulation coagulation agitating device 13；Specifically, coagulation stirring dress
Setting 13 includes the first mixing component 14, the second mixing component 15 and transmission parts 16；First mixing component 14 include by
First connecting rod body 141, four the first stirring rod 142 being made of stainless steel and actuator 143 made of stainless steel；It is described
First stirring rod 142 is set to first body of rod lower part, circumferencial direction of four the first stirring rod 142 along first connecting rod body 141
Be spaced apart, and be fixedly connected with first body of rod, the actuator 143 be rotating electric machine, 141 upper end of first connecting rod body with should
Actuator 143 is fixedly connected, being rotated by the actuator 143, and then drive first stirring rod rotation；It is described
Second mixing component 15 includes the second connecting-rod body 151 being made of stainless steel and four the second stirring rod being made of stainless steel
152；Second stirring rod 152 is set to first body of rod lower part, and four the second stirring rod 152 are along the second connecting-rod body 151
It is multiple circumferentially spaced, and be fixedly connected with the second connecting-rod body 151；The transmission parts 16 are for driving described second to stir
Relatively described first mixing component of component is mixed to rotate backward, i.e., when described first mixing component 14 is rotationally clockwise, institute
Stating the second mixing component 15 is to rotate in an anti-clockwise direction.
Specifically, transmission parts 16 include 161, four underdrive bars 162 of upper drive rod and gear shift structure, the tooth
Taking turns speed changing structure includes pedestal 163,164,3 transmission gears 165 of driving gear and power output gear 166；The pedestal
163 are fixedly arranged in second connecting rod, and 164,3 transmission gears 165 of driving gear and power output gear 166 are set to and are somebody's turn to do
In pedestal 163,3 transmission gears 165 enclose outside the driving gear, are intermeshed between the two, the power output gear
166 enclose outside the transmission gear, and power output gear 166 is cyclic structure, are all provided with teeth, the tooth of inner surface on surfaces externally and internally
It is meshed with transmission gear；Preferably, the pedestal 163 is equipped with first the second limited post of limited post 1631 and 3 1632, should
Driving gear is set on the first limited post 1631, and 3 transmission gears are respectively sleeved on 3 the second limited posts 1632；It is described
Upper 161 upper end of drive rod is fixedly connected with the first connecting rod body 141, and lower end and 164 rotation stop of driving gear cooperate, can
The protrusion of strip is set on upper drive rod, the groove of strip is equipped on driving gear inner wall, when upper drive rod and driving tooth
When wheel connection, in protrusion insertion groove, the rotation stop of the two is realized；162 upper end of underdrive bar and the power output gear
The cooperation of 166 rotation stops, lower end is fixedly connected with second connecting-rod body 151；The protrusion of strip, In can be set on underdrive bar
Power output gear inner wall is equipped with the groove of strip, when drive rod is connect with power output gear instantly, protrusion insertion groove
It is interior, realize the rotation stop of the two；When first connecting rod body 141 rotates under the driving of the driving member, upper drive rod connects with first
Extension bar body 141 acts together, drives driving gear rotation, and during driving gear rotates, 3 driven gears are rotated backward,
It is rotate in same direction in driving power output gear with driven gear, so that driving gear is rotated backward with power output gear, power
Output gear drives the rotation of underdrive bar, and underdrive bar drives the rotation of the second connecting-rod body 151, realizes first connecting rod body 141
With the reverse rotation of the second connecting-rod body 151；Since the diameter of power output gear is greater than the diameter of driving gear, revolving speed is big
In the revolving speed of driving gear, so that the revolving speed of first connecting rod body 141 and the second connecting-rod body 151 is not identical；The pedestal 163
It is equipped with a cricoid open channel 1633, underdrive bar 162 is connected after being pierced by the open channel 1633 with power output gear.
Further, the underdrive bar 162 is equipped with Anti-shaking structure, which includes two anti-shake disk bodies 19, institute
It states drive rod to be arranged in the anti-shake disk body 19, be fixedly connected between underdrive bar 162 and anti-shake disk body 19；The anti-shake disk
19 side wall of body is equipped with the anti-shake layer 191 being fabricated from a flexible material.
Specifically, second connecting-rod body 151 includes upper body of rod 1511 and lower body of rod 1512, the pedestal 163 is set to
1512 upper end of lower body of rod, 163 end of pedestal extend outward to form a cricoid locating flange 171, the lower body of rod 1512
Upper end extends outward to form cricoid support edge 172, and when pedestal 163 is set in the lower body of rod 1512, locating flange 171 is placed in
On support edge 172, the two can be fixedly connected by welding together；1511 lower end of upper body of rod extends outward to form a ring-type
Extension 173, which can be fixedly connected by welding together with locating flange；On second connecting-rod body
End is placed in first connecting rod body 141, and 141 upper end of first connecting rod body is equipped with a cricoid interconnecting piece 181, and the interconnecting piece is prominent
It is arranged in the outer surface of the first connecting rod body 141, forms a cricoid chamber in the upper end of first connecting rod body 141；
1511 top of upper body of rod extends outward to form a cricoid suspension part 182, and the second connecting-rod body is placed in first connecting rod body
When in 141, suspension part 182 is placed in the interconnecting piece, and the lower surface of suspension part 182 is in contact with interconnecting piece bottom surface.
Suspending carrier 34 is equipped in the anaerobic pond 4, aerobic tank 5, it is preferred that the suspending carrier 34 is suspended biological
Filler, depending on the suspending carrier of the anaerobic pond 4 is anaerobic bacteria, realizes waste water at the anaerobic waste water biology in anaerobic pond
Reason；Depending on the suspending carrier of the aerobic tank 5 is aerobic bacteria；Preferably, the aerobic tank 5 connects an aerator
35, oxygen is improved for aerobic bacteria；Specifically, the aerator 35 includes aerating pipelines 351, aeration head 352 and air blower
353；The aeration tube road 351 is layed on 5 bottom surface of aerobic tank, aerating pipelines 351 have an air inlet, the air inlet with
The air blower 353 is connected；The aeration head 352 is evenly spaced to be set on aerating pipelines, to oxygen is fed through aerobic
In pond 5, react with sewage.
Specific processing step is as follows: 1) being sent into sewage in coagulation reaction tank 1 with the speed of 1t/h, at this time the COD of sewage
For 16000mg/L；When the sewage in coagulation reaction tank 1 reaches 1t, stop water inlet；21 starting of flocculant concentration pump simultaneously, will
Flocculant is delivered in coagulation reaction tank by flocculant locker room 20；First hydrochloric acid delivery pump 23 starting, by hydrochloric acid by the first salt
Sour pond 22 is delivered in coagulation reaction tank；By the pH value in 32 real-time detection coagulation reaction tank 1 of pH value detector, when pH value is
When 4-5, when preferably 4, flocculant concentration pump 21 and the first hydrochloric acid delivery pump 23 stop, and the feeding amount of flocculant is at this time
100kg, the feeding amount of hydrochloric acid are 300L；Later coagulation agitating device 13 start, in coagulation reaction tank 1 sewage and medicament into
Row mixing；2) sewage after step 1) completes coagulation flows into the first sedimentation basin 2, and the COD of sewage is 6500mg/ at this time
L；Sewage realizes mud-water separation in the first sedimentation basin 2, and the particle after coagulation is deposited on precipitating bottom of pond portion under the effect of gravity；On
The sewage clear liquid of layer flows into the first neutralization pond 3, and the sludge of lower layer discharges；The first liquid alkaline delivery pump 25 starts liquid alkaline later
It is delivered in the first neutralization pond by the first liquid alkaline locker room 24, by the pH value in 32 real-time detection neutralization pond of pH value detector,
When pH value is neutral (when as 7), the first liquid alkaline delivery pump 25 stops, and the feeding amount of liquid alkaline is 400L at this time；It stirs later
The starting of device 33 is stirred the sewage clear liquid in the first neutralization pond 3；3) by step 2), treated that sewage clear liquid flows into
Anaerobic pond 4, after reacting 10h in anaerobic pond, sewage clear liquid is flowed into aerobic tank, and reacts 20h in aerobic tank 5；Period
Aerator 35 is constantly aerated into aerobic tank, keeps aerobic tank dissolved oxygen in 2-4mg/L；4) after step 3) processing
Sewage clear liquid flow into the second sedimentation basin 6, at this time the COD of sewage be 449mg/L；Sewage realizes mud-water separation, upper layer
Sewage clear liquid, which flows into, adjusts sour pond 7, and the sludge of lower layer discharges；The starting of second hydrochloric acid delivery pump 27 is by hydrochloric acid by the second hydrochloric acid pond
26 are delivered to the sour pond 7 of tune, pass through the pH value in pH value detector 32S real-time detection tune acid pond, when pH value is 3-5, preferably 4
When, stop acid adding, the feeding amount of hydrochloric acid is 200L at this time；5) Fenton reaction is flowed by step 4) treated sewage clear liquid
In pond 8, ferrous sulfate locker room 28 to Fenton reaction tank addition 200kgd ferrous sulfate, hydrogen peroxide locker room 29 to
The hydrogen peroxide of Fenton reaction tank addition 200kg；Blender 33 starts simultaneously, and sewage clear liquid and medicament are stirred evenly；6) it passes through
Cross step 5) treated that sewage clear liquid flows into the second neutralization pond 9, the COD of sewage is 150mg/L at this time；Second liquid alkaline delivery pump
Liquid alkaline is delivered to the second neutralization pond 9 by the second liquid alkaline locker room 30 by 31 startings, passes through 32 real-time detection second of pH value detector
PH value in neutralization pond when pH value is shown as neutrality (when as 7), stops adding alkali, and the feeding amount of liquid alkaline is 350L at this time；7)
Third sedimentation basin 10 is flowed by step 6) treated sewage clear liquid, realizes mud-water separation, the sewage clear liquid on upper layer flows into oxygen
Change the pool 11, the sludge of lower layer discharges；Sewage clear liquid reacts 20h in oxidation pond 11, and it is 100mg/L's that COD, which is finally discharged,
Sewage.
Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment should fall within the scope of the present invention.
Claims (10)
1. a kind of processing system of antibiotic fermentation waste water, including interconnected coagulation reaction tank (1), the first sedimentation basin (2),
First neutralization pond (3), aerobic tank (5), the second sedimentation basin (6), adjusts sour pond (7), Fenton reaction tank (8), the at anaerobic pond (4)
Two neutralization ponds (9), third sedimentation basin (10) and oxidation pond (11)；It is characterized by: the coagulation reaction tank (1) passes through pipeline
A flocculant locker room (20) is connected, coagulation reaction tank (1) is also connected with the first hydrochloric acid pond (22)；First neutralization pond (3)
It is connected with the first liquid alkaline locker room (24), the sour pond (7) of the tune is connected with the second hydrochloric acid pond (26), the Fenton reaction tank
(8) it is connected with ferrous sulfate locker room (28) and hydrogen peroxide locker room (29), second neutralization pond (9) is connected with the second liquid alkaline
Locker room (30)；PH is equipped on the coagulation reaction tank (1), the sour pond (7) of tune, the first neutralization pond (3) and the second neutralization pond (9)
It is worth detector (32)；Blender is equipped in first neutralization pond (3), the second neutralization pond (9) and Fenton reaction tank (8)
(33), the coagulation reaction tank (1) is equipped with a coagulation agitating device (13)；The agitating device (13) includes the first mixing component
(14), the second mixing component (15) and for driving relatively described first mixing component of second mixing component counter-rotational
Transmission parts (16)；It is equipped with suspending carrier (34) in the anaerobic pond (4), aerobic tank (5), aerobic tank (5) connection one
Aerator (35).
2. a kind of processing system of antibiotic fermentation waste water according to claim 1, it is characterised in that: first stirring
Component (14) includes first connecting rod body (141), the first stirring rod (142) for being fixedly arranged on the first connecting rod body lower part and is used for
First connecting rod body rotation is driven to drive the actuator (143) of the first stirring rod rotation；Second mixing component
It (15) include the second connecting-rod body (151) and the second stirring rod (152) for being fixedly arranged on the second connecting-rod body lower part；The transmission
Component (16) includes upper drive rod (161), underdrive bar (162) and gear shift structure.
3. a kind of processing system of antibiotic fermentation waste water according to claim 2, it is characterised in that: the gear shift
Structure includes the pedestal (163) being fixedly arranged in second connecting rod, driving gear (164), encloses outside the driving gear
Transmission gear (165) and enclose the power output gear (166) outside the transmission gear；The pedestal (163) is equipped with and institute
State the first limited post (1631) that driving gear matches and the second limited post (1632) matched with the transmission gear；Institute
It states drive rod (161) upper end and the first connecting rod body (141) is connected, lower end is matched with the driving gear (164) rotation stop
It closes, underdrive bar (162) upper end and the power output gear (166) rotation stop cooperate, lower end and second connecting rod
Body (151) is connected；The pedestal (163) is equipped with the open channel (1633) matched with the underdrive bar (162).
4. a kind of processing system of antibiotic fermentation waste water according to claim 3, it is characterised in that: second connection
The body of rod (151) includes upper body of rod (1511) and lower body of rod (1512), and the pedestal (163) is set on the lower body of rod (1512)
End, pedestal (163) end extend outward to form a locating flange (171), and lower body of rod (1512) upper end has and the positioning
The connected support edge (172) of flange cooperation, upper body of rod (1511) lower end have the extension connected with locating flange cooperation
Portion (173).
5. a kind of processing system of antibiotic fermentation waste water according to claim 4, it is characterised in that: first connection
The body of rod (141) upper end is equipped with an interconnecting piece (181), and the outer surface which protrudes from the first connecting rod body (141) is set
It sets；Upper body of rod (1511) top has a suspension part (182) matched with the interconnecting piece bottom surface.
6. a kind of processing system of antibiotic fermentation waste water according to claim 3, it is characterised in that: the underdrive bar
(162) it is equipped with Anti-shaking structure, which includes anti-shake disk body (19), and the drive rod is arranged in the anti-shake disk body (19)
It is interior, it is connected between underdrive bar (162) and anti-shake disk body (19).
7. a kind of processing system of antibiotic fermentation waste water according to claim 6, it is characterised in that: the anti-shake disk body
(19) side wall is equipped with the anti-shake layer (191) being fabricated from a flexible material.
8. a kind of processing system of antibiotic fermentation waste water according to claim 1, it is characterised in that: the aerator
It (35) include the aerating pipelines (351) being layed on the aerobic tank bottom surface, the evenly spaced aeration on aerating pipelines
Head (352) and the air blower (353) being connected with the aerating pipelines.
9. a kind of processing system of antibiotic fermentation waste water according to claim 1, it is characterised in that: the suspending carrier
It (34) is suspended biological filler, depending on the suspending carrier of the anaerobic pond (4) is anaerobic bacteria, and the aerobic tank (5) is hanged
Depend on float carrier is aerobic bacteria.
10. a kind of processing method using processing system processing antibiotic fermentation waste water described in claim 1, feature exist
In: the following steps are included:
1) sewage is sent into coagulation reaction tank (1), while flocculant concentration pump (21) starting, flocculant is stored by flocculant
Room (20) is delivered in coagulation reaction tank；The starting of first hydrochloric acid delivery pump (23), hydrochloric acid is delivered to by the first hydrochloric acid pond (22)
In coagulation reaction tank；By the pH value in pH value detector (32) detection coagulation reaction tank (1), when pH value is 4-5, coagulation is stirred
Mix device (13) starting, in coagulation reaction tank (1) sewage and medicament mix；
2) sewage after step 1) completes coagulation flows into the first sedimentation basin (2), realizes mud-water separation, the sewage on upper layer
Clear liquid flows into the first neutralization pond (3), and the sludge of lower layer discharges；First liquid alkaline delivery pump (25) starting later is by liquid alkaline by the
One liquid alkaline locker room (24) is delivered in the first neutralization pond, is detected the pH value in neutralization pond by pH value detector (32), is worked as pH
When value is neutral, blender (33) starting is stirred the sewage clear liquid in the first neutralization pond (3)；
3) by step 2), treated that sewage clear liquid flows into anaerobic pond (4), after reacting 10h in anaerobic pond, sewage clear liquid
It flows into aerobic tank, and reacts 20h in aerobic tank (5)；Period aerator (35) is constantly aerated into aerobic tank；
4) by realizing mud-water separation, the sewage on upper layer in step 3) treated sewage clear liquid flows into the second sedimentation basin (6)
Clear liquid, which flows into, adjusts sour pond (7), and the sludge of lower layer discharges；The starting of second hydrochloric acid delivery pump (27) is by hydrochloric acid by the second hydrochloric acid pond
(26) it is delivered to the sour pond (7) of tune, the pH value in sour pond is adjusted by pH value detector (32) detection, when pH value is 3-5, stops adding
Acid；
5) flowed into Fenton reaction tank (8) by step 4) treated sewage clear liquid, ferrous sulfate locker room (28) to
Fenton reaction tank adds ferrous sulfate, and hydrogen peroxide locker room (29) add hydrogen peroxide to Fenton reaction tank；Blender simultaneously
(33) start, sewage clear liquid and medicament are stirred evenly；
6) the second neutralization pond (9) are flowed by step 5) treated sewage clear liquid, the starting of the second liquid alkaline delivery pump (31) is by liquid
Alkali is delivered to the second neutralization pond (9) by the second liquid alkaline locker room (30), is detected in the second neutralization pond by pH value detector (32)
PH value, when pH value is shown as neutrality, stop plus alkali；
7) third sedimentation basin (10) are flowed by step 6) treated sewage clear liquid, realizes mud-water separation, the sewage on upper layer is clear
Liquid stream enters oxidation pond (11), and the sludge of lower layer discharges；Sewage clear liquid reacts 20h in oxidation pond (11), is finally discharged.
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|---|---|---|---|---|
| JPH07185588A (en) * | 1993-12-27 | 1995-07-25 | Ebara Res Co Ltd | Method and device for biological treatment of organic sewage |
| CN101734827A (en) * | 2009-12-29 | 2010-06-16 | 广西博世科环保科技有限公司 | Method for treating yeast wastewater |
| CN104098228A (en) * | 2014-07-22 | 2014-10-15 | 中国矿业大学 | Organic amine wastewater treatment method |
| CN104496130A (en) * | 2014-12-25 | 2015-04-08 | 北京桑德环境工程有限公司 | Method for processing degradation-resistant fine chemical wastewater |
| CN105819625A (en) * | 2016-05-09 | 2016-08-03 | 中国科学院生态环境研究中心 | Tanning synthetic wastewater treatment system and treatment method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6428705B1 (en) * | 1996-11-26 | 2002-08-06 | Microbar Incorporated | Process and apparatus for high flow and low pressure impurity removal |
| WO2009085959A1 (en) * | 2007-12-20 | 2009-07-09 | Organic Recovery, Llc | Methods and compositions for digestion of organic waste |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07185588A (en) * | 1993-12-27 | 1995-07-25 | Ebara Res Co Ltd | Method and device for biological treatment of organic sewage |
| CN101734827A (en) * | 2009-12-29 | 2010-06-16 | 广西博世科环保科技有限公司 | Method for treating yeast wastewater |
| CN104098228A (en) * | 2014-07-22 | 2014-10-15 | 中国矿业大学 | Organic amine wastewater treatment method |
| CN104496130A (en) * | 2014-12-25 | 2015-04-08 | 北京桑德环境工程有限公司 | Method for processing degradation-resistant fine chemical wastewater |
| CN105819625A (en) * | 2016-05-09 | 2016-08-03 | 中国科学院生态环境研究中心 | Tanning synthetic wastewater treatment system and treatment method |
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