CN209652079U - A kind of pretreatment system of anthraquinone dyes production waste water - Google Patents
A kind of pretreatment system of anthraquinone dyes production waste water Download PDFInfo
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- CN209652079U CN209652079U CN201822120265.1U CN201822120265U CN209652079U CN 209652079 U CN209652079 U CN 209652079U CN 201822120265 U CN201822120265 U CN 201822120265U CN 209652079 U CN209652079 U CN 209652079U
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- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The utility model relates to a kind of pretreatment systems of anthraquinone dyes production waste water, and the system comprises accident pool, conditioning tank, coagulation floatation, supported catalyst oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear water reserviors, sludge-tank, NaOH+ sodium carbonate+ferrous sulfate+PAM- dosing systems, H2O2Steam dosing system and Na2CO3Dosing system.This system is reliable for operation, operating cost is low, characteristics of compact layout, reduces land occupation and investment cost, and the mud amount which generates is less, predominantly activated sludge, subsequent easy to handle, and the intake design limit value condition of sewage treatment plant can be reached after sewage disinfection treatment.
Description
Technical field
The utility model belongs to technical field of environment protection equipment, especially a kind of pretreatment system of anthraquinone dyes production waste water
System.
Background technique
Anthraquinone dyes produce chroma in waste water height, and major pollutants are anthraquinone type organic, and waste water COD is higher, and ammonia nitrogen contains
Amount is higher, contains certain salinity, and sewage composition is complicated, and aromatic structure is not easy to be destroyed, and biodegradability is poor, BOD5/COD < 0.1,
It is decolorized slowly, and contains organic dyestuff in waste water, strong toxicity, pH fluctuation is big, and change of component is big, if not preprocessed, directly
Into sewage treatment plant, sewage treatment plant inflow water quality, water will be caused larger fluctuation occur, and high oil-containing, sulfur-containing waste water will
Very detrimental effect is generated to biochemical treatment system, causes effluent from WWTP water quality not up to standard, surrounding enviroment is caused greatly
Harm.
By retrieval, following two patent publication us relevant to present patent application are found:
1, a kind of dye wastewater processing system (CN107986553A) provides a kind of dye wastewater processing system, including
Grid pond, Powder ash adsorption pond, sedimentation basin one, activated carbon adsorption tank, sedimentation basin two, anaerobism photo-biological turntable, aerobic moving bed
Membrane bioreactor, grid pond and Powder ash adsorption pond, sedimentation basin one, activated carbon adsorption tank, sedimentation basin two, anaerobism photo-biological turn
Disk, membrane-moving bed biofilm reactor are sequentially connected；Dye wastewater processing system of the present invention, first joint uses flyash, work
Property charcoal adsorption treatment is carried out to dye wastewater, dye molecule, reduction salt and metal ion content can recycles from sewage, and right
COD is effectively removed, good decolorizing effect, improves the biodegradability of sewage, later using anaerobic-aerobic combination method to waste water
It is further processed, so that sewage is realized effective detoxification treatment, dramatically increase the removal rate of COD, may ultimately reach 96%
More than, while the present invention invests, operating cost is low, process flow is reliable and stable.
2, the anaerobic in low temperature processing unit (CN207330514U) of a kind of industrial wastewater discloses a kind of the low of industrial wastewater
Warm anaerobic processing device, structure include: anaerobic reactor, anaerobic reactor bracket, low-temperature condenser, membrane bioreactor,
Anaerobic in low temperature processing pedestal, waste water water conservancy diversion tubule, waste water water conservancy diversion extra heavy pipe, double header Rose Boxes, Industry Waste moisture groove body, deslagging are led
Pipe, washing filtering ponds, sewage aerobic pond, takes out pipe circulatory pool at sewage aerobic groove body, and anaerobic reactor of the present invention is equipped with second level three-phase
Separator, deep purifying reaction chamber, anaerobic reactor down-comer, level-one three phase separator, fluidized-bed reaction room, anaerobic reactor
Shell, low temperature water distributor realize inside the anaerobic in low temperature processing unit low-temperature condenser cooperation anaerobism generator of industrial wastewater
Water distributor efficiently sprinkle water cooling anaerobism cooperation processing sewage and waste water, make industrial wastewater anaerobic in low temperature handle linking cooperation more
Efficiently, and conjugation is high, and double acting faster handles waste water.
By comparison, there is essential difference in present patent application and above-mentioned patent publication us.
Summary of the invention
The purpose of the utility model is to overcome in place of the deficiencies in the prior art, provide a kind of anthraquinone dyes production waste water
Pretreatment system and application, the system is reliable for operation, operating cost is low, characteristics of compact layout, reduce land occupation and investment cost, this is
The mud amount generated of uniting is less, and predominantly activated sludge is subsequent easy to handle, can reach after sewage disinfection treatment sewage treatment plant into
Water limiting design value condition.
The utility model solves its technical problem and adopts the following technical solutions to achieve:
A kind of pretreatment system of anthraquinone dyes production waste water, the system comprises accident pool, conditioning tank, coagulation air-floats
Pond, supported catalyst oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear water reserviors, sludge
Pond, NaOH+ sodium carbonate+ferrous sulfate+PAM- dosing system, H2O2Steam dosing system and Na2CO3Dosing system, the accident
The input terminal in pond can input anthraquinone dyes production waste water, and the output end of the accident pool, coagulation floatation, is born conditioning tank
Load catalysis oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear water reserviors are sequentially connected to connect and set
It sets, the input terminal of the conditioning tank can also directly input anthraquinone dyes production waste water；
NaOH+ sodium carbonate+ferrous sulfate+PAM- the dosing system is connected setting with coagulation floatation, the NaOH+ carbon
Sour sodium+ferrous sulfate+PAM- dosing system can input NaOH and/or sodium carbonate and/or ferrous sulfate into coagulation floatation
And/or PAM-；The H2O2Steam dosing system is connected setting with supported catalyst oxidizing tower, the H2O2Steam dosing system energy
It is enough to input H to supported catalyst oxidizing tower2O2Steam；The Na2CO3Dosing system is connected setting with anaerobism, the aerobic pond MBR, should
Na2CO3Dosing system can input Na into anaerobism, the aerobic pond MBR2CO3；
The output end of the ozone contact tank includes clear water output end and sewage output end, and the clear water of the ozone contact tank is defeated
Outlet is connected setting with clear water reserviors, and the sewage output end of the ozone contact tank is connected with the input terminal of activated carbon adsorber to be set
It sets；
The output end of the coagulation floatation includes sludge output end and sewage output end, and the sewage of the coagulation floatation is defeated
Outlet is connected setting, the sludge output end of the coagulation floatation and the input of sludge-tank with the input terminal of supported catalyst oxidizing tower
Hold the setting that is connected；
The anaerobism, the aerobic pond MBR output end include sludge output end and sewage output end, the anaerobism, the aerobic pond MBR
Sewage output end be connected with the input terminal of ozone contact tank setting, the anaerobism, the aerobic pond MBR sludge output end and sludge
Pond is connected setting.
Moreover, the conditioning tank is to adjust homogeneous tank.
Moreover, supported catalyst is arranged in the supported catalyst oxidizing tower, supported catalyst is load carbon.
It, can be to aerobic by the aerobic microbiological entrance moreover, the aerobic pond MBR further includes aerobic microbiological entrance
Aerobic microbiological is inputted in the pond MBR.
Moreover, the O of the aerobic pond the MBR input2It is supplied by air blower and aerator.
The pretreatment system of anthraquinone dyes production waste water as described above is in terms of anthraquinone dyes production wastewater treatment
In application.
The advantages of the utility model obtains and good effect are:
1, this system include accident pool, it is conditioning tank, coagulation floatation, supported catalyst oxidizing tower, aeration tank, anaerobism, aerobic
The pond MBR, ozone contact tank, activated carbon adsorber, clear water reserviors, sludge-tank, NaOH+ sodium carbonate+ferrous sulfate+PAM- are added and are
System, H2O2Steam dosing system and Na2CO3Dosing system, conditioning tank carries out water quality to anthraquinone dyes production waste water and water is even
After change, after removing some of the contaminants by coagulation floatation, into biochemical treatment system, biochemical system, that is, anaerobism, aerobic MBR
Pond, ozone contact tank, anaerobic hydrolysis-acidification can convert part larger molecular organics to degradable small organic molecule, improve
The B/C of system passes through subsequent aerobic removal COD；Hardly degraded organic substance after biochemistry is degraded by ozone oxidation to be removed, then
It is acted on by activated carbon adsorption, ensures effluent quality.The mud amount that this system generates is less, predominantly activated sludge, subsequent easy place
It manages, the intake design limit value condition of sewage treatment plant can be reached after sewage disinfection treatment.
2, this system is stable, and Technological Economy is advanced reasonable, safe and applicable, reliable for operation, meets water environment development and wants
It asks；Flexible operation, it is easily operated, convenient for management, it is ensured that items effluent index reaches the set quota when normal, combines
The economy run under high load capacity and underload；Three waste discharge is reduced, outlet " three wastes " reaches country and local environment protection emission mark
Quasi- requirement；Energy consumption, material consumption are reduced, staffing is reduced, reduces operating cost；Equipment arrangement make every effort to reasonable, compact, adaptation to local conditions,
Save land occupation.
3, this system is provided with accident pool, and accident pool is one kind of required structures in sewage disposal process, when industry is looked forward to
After production accident occurs in industry, a large amount of high concentrations can be discharged in a short time and pH value fluctuates big organic wastewater, if these waste water
Be directly entered sewage disposal system, very high impact load can be brought to running biological treatment system, caused by influence to need
To restore for a long time, will cause fatal destruction sometimes.To avoid accident water from influencing sewage disposal system bring, use
In storage accident water.
4, this system is provided with conditioning tank, and conditioning tank carries out water quality to anthraquinone dyes production waste water and water homogenizes.It should
The use in pond, greatly reduces occupied area, simplifies process, is convenient for automatic operating, and management is simple.Sewage can flow automatically
Polluter is further removed to biochemical section.
5, this system is provided with coagulation floatation, and waste water enters coagulation air-dissolving air-float pond after conditioning tank is handled, passes through throwing
Adding medicine, coagulation removes the moieties in waste water, and passes through the oleaginous material and suspended matter in pneumatically supported effect removal waste water
Deng.Coagulation clarification is that a certain amount of coagulant, flocculation aid are added into waste water, makes the pollutant and one of difficult natural sedimentation in waste water
Part fine suspension is passed through de- steady, cohesion, bridge formation etc. and was reacted at formation has a certain size floccule body, then is precipitating
Precipitation and separation in area, so that pollutant is able to the method separated from waste water.Coagulation clarification can be effectively reduced water
Turbidity, coloration, the soluble organic and inorganic matter in removal part.
6, this system is provided with supported catalyst oxidizing tower, and the waste water COD is higher, organic pollutant containing Anthraquinones, it is more difficult to raw
Object degradation, need to the oxidation Jing Guo advanced oxidation system effectively degrade larger molecular organics, raising B/C keeps part difficult to degrade
Macromolecule contaminant be degraded to the small-molecule substance of easily biological-degradable.By adding H2O2, using the load of loaded metal ion
Charcoal promotes hydrogen peroxide to be converted into hydroxyl radical free radical as catalyst, carries out catalysis oxidation.Supported catalyst can allow peroxidating
Hydrogen decomposition rate is fast, improves oxidation effectiveness, and oxidation rate is higher, some catalyst such as load carbon etc. can recycle, reaction
It is easily operated.
It is difficult to by the anthraquinone etc. in supported catalyst oxidizing tower decomposition removal waste water biodegradable, toxic to biochemical reaction
Organic matter etc..Catalytic oxidation unit can be converted hydrogen peroxide by the effect of supported catalyst using supported catalyst
For hydroxyl radical free radical, the oxidation effectiveness of waste water is improved, reaction carries out in catalysis oxidizing tower, and catalyst stops in the process of running
It stays in oxidizing tower, not the discharge of chemical sludge.
Reaction carries out in neutral conditions, does not need the adjusting of soda acid, and reaction process section simplifies, and reaction rate is very fast, no
It will increase the salt amount in water, and reduce the use of soda acid.
Catalytic oxidation technique had both been effectively facilitated the reaction of hydrogen peroxide by the effect of supported catalyst, and dropped significantly
The low generation of molysite sludge, greatly reduces the treating capacity of sludge.
7, this system is provided with aeration tank, can effectively will be residual in supported catalyst unit by the aeration effect of aeration tank
The hydrogen peroxide removal stayed, to avoid the influence to waste water subsequent biochemical, improves the Biochemical Treatment of backend process.
8, this system is provided with biochemical treatment unit, i.e. anaerobism, the aerobic pond MBR, waste water is further through biochemical treatment unit
COD is removed, water outlet is made to reach discharge standard.Waste water under anaerobic, is acted on by a variety of anaerobes, is hydrolyzed to small molecule
Organic matter, through the process treated waste water, its B/C ratio can be effectively improved.The organic matter not being completely broken down is in subsequent processing
It is further divided in process.Anaerobic pond water outlet can further be decomposed organic from flowing into aerobic tank using aerobic microbiological
Object, oxygen required for bacteria metabolism can be supplied by air blower and aerator.By micro- by nutrients of organic matter
A part of oxidation operation of absorption is simple by the vital movement (including processes such as oxidation, reduction and synthesis) of biology itself
Another part organic matter is converted living organism by inorganic matter, forms new activated sludge, organic pollutants of degrading, from
And make to purify the sewage.
Aerobic tank water outlet enters MBR membrane cisterna, carries out mud-water separation using film separation system, eliminates secondary settling tank.Reactor
Efficiency and operating load will be above conventional activated sludge process.Membrane bioreactor (MBR) technique is membrane separation technique and biology
The Novel sewage processing technique that technology organically combines, it is divided using membrane separation plant by the activated sludge in biochemical reaction tank and greatly
Sub- rejection to organics is lived, therefore activated sludge concentration greatly improves, and hydraulic detention time and sludge retention time can be controlled respectively
System, and substance difficult to degrade constantly reacts in the reactor, degrades, and enhances the function of bioreactor significantly.It is raw in film
In object reactor, due to replacing the secondary settling tank in conventional activated sludge process with membrane module, can efficiently it be separated by solid-liquid separation,
The deficiencies of effluent quality in conventional activated sludge process is not sufficiently stable, sludge is easy expansion is overcome, to have following features:
1) it can be efficiently separated by solid-liquid separation, separating effect is much better than traditional sedimentation basin, and effluent quality is good, water outlet
Suspended matter and turbidity close to zero, can direct reuse, realize sewage recycling；
2) due to the efficient crown_interception of film, microorganism can be made to be completely trapped in bioreactor, realizes reactor water
Power residence time (HRT) and sludge age (SRT's) is kept completely separate, and operation is made to control more flexible stabilization；
3) microbial biomass of high concentration can be maintained in bioreactor, processing unit volumetric loading is high, small accommodation area；
4) be conducive to the retention and growth that are proliferated the microorganism such as nitrobacteria of generation cycle length, system nitrification efficiency is able to
It improves.The hydraulic detention time of some hardly degraded organic substances in systems can also be increased, will effectively decompose hardly degraded organic substance
Microorganism be trapped in reactor, be conducive to the raising of hardly degraded organic substance degradation efficiency；
5) membrane bioreactor is generally all run under high volumetric loading, low sludge loading, and excess sludge production is low, is reduced
Treatment of Sludge expense；
6) automatic control, convenient operation and management are easily achieved.
7) membrane bioreactor can filter out the harmful substances such as bacterium, virus, be not required to set sterilizing equipment decontaminating apparatus, be not required to dosing, no
Chlorine residue need to be controlled, make to manage and operate it is more convenient, and can save dosing sterilize brought by longtime running expense.
8) membrane technology is as other filtration and separation techniques, and in long-term operation process, film passes through water
It is gradually reduced with the duration of runs.Effective backwash and chemical cleaning can slow down the decline of membrane flux, and maintain MBR system has
Imitate service life.
9, this system be provided with ozone contact tank, acted on by catalytic ozonation, can effectively by biochemical unit not
The substances such as the anthraquinone of degradation are effectively degraded, and convert small organic molecule for larger molecular organics, reduce the COD of water outlet.
10, this system is provided with activated carbon adsorber, and activated carbon adsorber can effectively remove in waste water particulate matter and organic
Object.Active carbon is covered with a large amount of micropores and makes to the large specific surface area that the removal principle of impurities in water is mainly due to active carbon
Active carbon has stronger physical absorption ability to tiny particles content in waste water and organic matter, can reduce COD and SS of water etc..Separately
Outer activated carbon surface carbon atom has unsatisfied chemical bond, has the property that chemical action occurs with foreign molecules or group, from
And there is stronger adsorption capacity to organic matter.Active carbon absorption technology especially indegradable industrial effluent, high concentrated water processing in
Using relatively broad, frequently as wastewater deep treatment process.To guarantee that effluent quality is up to standard, activated carbon adsorption unit is designed.
11, this system is provided with clear water reserviors, can be used for collecting processing waste water up to standard.
12, this system is provided with sludge-tank, and the remaining biological sludge after collecting reflux can pass through the gravity concentration of sludge
Effect reduces sludge volume, reduces the cost of subsequent Treatment of Sludge.
Detailed description of the invention
Fig. 1 is the structure connection block diagram of the utility model.
Specific embodiment
Below with reference to by specific embodiment, the utility model is described in further detail, following embodiment is descriptive
, it is not restrictive, protection scope of this utility model cannot be limited by this.
The structure that the utility model is not described in detail specifically can be understood as the conventional structure of this field.
A kind of pretreatment system of anthraquinone dyes production waste water, as shown in Figure 1, the system comprises accident pool, adjusting
It is pond, coagulation floatation, supported catalyst oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear
Pond, sludge-tank, NaOH+ sodium carbonate+ferrous sulfate+PAM- dosing system, H2O2Steam dosing system and Na2CO3It adds and is
System, the input terminal of the accident pool can input anthraquinone dyes production waste water, and the output end of the accident pool, mixes conditioning tank
Solidifying flotation tank, supported catalyst oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear water reserviors
It is sequentially connected and connects setting, the input terminal of the conditioning tank can also directly input anthraquinone dyes production waste water；
NaOH+ sodium carbonate+ferrous sulfate+PAM- the dosing system is connected setting with coagulation floatation, the NaOH+ carbon
Sour sodium+ferrous sulfate+PAM- dosing system can input NaOH and/or sodium carbonate and/or ferrous sulfate into coagulation floatation
And/or PAM-；The H2O2Steam dosing system is connected setting with supported catalyst oxidizing tower, the H2O2Steam dosing system energy
It is enough to input H to supported catalyst oxidizing tower2O2Steam；The Na2CO3Dosing system is connected setting with anaerobism, the aerobic pond MBR, should
Na2CO3Dosing system can input Na into anaerobism, the aerobic pond MBR2CO3；
The output end of the ozone contact tank includes clear water output end and sewage output end, and the clear water of the ozone contact tank is defeated
Outlet is connected setting with clear water reserviors, and the sewage output end of the ozone contact tank is connected with the input terminal of activated carbon adsorber to be set
It sets；
The output end of the coagulation floatation includes sludge output end and sewage output end, and the sewage of the coagulation floatation is defeated
Outlet is connected setting, the sludge output end of the coagulation floatation and the input of sludge-tank with the input terminal of supported catalyst oxidizing tower
Hold the setting that is connected；
The anaerobism, the aerobic pond MBR output end include sludge output end and sewage output end, the anaerobism, the aerobic pond MBR
Sewage output end be connected with the input terminal of ozone contact tank setting, the anaerobism, the aerobic pond MBR sludge output end and sludge
Pond is connected setting.
This system includes accident pool, conditioning tank, coagulation floatation, supported catalyst oxidizing tower, aeration tank, anaerobism, aerobic MBR
Pond, ozone contact tank, activated carbon adsorber, clear water reserviors, sludge-tank, NaOH+ sodium carbonate+ferrous sulfate+PAM- dosing system,
H2O2Steam dosing system and Na2CO3Dosing system, conditioning tank carries out water quality to anthraquinone dyes production waste water and water homogenizes
Afterwards, by coagulation floatation remove some of the contaminants after, into biochemical treatment system, biochemical system, that is, anaerobism, the aerobic pond MBR,
Ozone contact tank, anaerobic hydrolysis-acidification can convert part larger molecular organics to degradable small organic molecule, improve system
The B/C of system passes through subsequent aerobic removal COD；Hardly degraded organic substance after biochemistry is degraded by ozone oxidation to be removed, then is led to
Active carbon suction-operated is crossed, ensures effluent quality.The mud amount that this system generates is less, predominantly activated sludge, subsequent easy to handle,
The intake design limit value condition of sewage treatment plant can be reached after sewage disinfection treatment.
In the present embodiment, the conditioning tank is to adjust homogeneous tank.
In the present embodiment, supported catalyst is set in the supported catalyst oxidizing tower, and supported catalyst is load carbon.
In the present embodiment, the aerobic pond MBR further includes aerobic microbiological entrance (not shown), aerobic by this
Microorganism entrance can input aerobic microbiological into the aerobic pond MBR.
In the present embodiment, the O of the aerobic pond the MBR input2It is supplied by air blower and aerator.
This anthraquinone dyes produces the coherent detection of the pretreatment system of waste water:
1, the influent quality without the pretreated anthraquinone dyes production waste water of this system is as shown in table 1:
The influent quality of 1 anthraquinone dyes of table production waste water
2, the effluent quality through the pretreated anthraquinone dyes production waste water of this system is as shown in table 2:
Effluent quality of the table 2 through the pretreated anthraquinone dyes production waste water of this system
| Serial number | Project | Numerical value (mg/l) |
| 1 | pH | 6~9 |
| 2 | CODcr | ≤500 |
| 3 | BOD5 | ≤200 |
| 4 | SS | ≤150 |
| 5 | NH3-N | ≤50 |
| 6 | TN | ≤90 |
| 7 | TP | ≤5 |
| 8 | Total organic carbon | ≤200 |
As shown in Tables 1 and 2, the effluent quality through the pretreated anthraquinone dyes production waste water of this system, which meets use, to be wanted
It asks.
A kind of working principle of present treatment system is as follows:
This system is provided with accident pool and conditioning tank, carries out water quality and water homogenizes, and ensure that into the useless of processing equipment
Water water and water quality are relatively stable, reduce the impact load to subsequent processing device, to guarantee the stabilization of effluent quality；
This system is provided with coagulation floatation, and can remove in waste water is in suspended state and colloidal organic substrate and oils
Equal substances；
Waste water by larger molecular organics and has suppression to microorganism after coagulation air-float is handled, through hydrogen peroxide catalytic oxidation
The organic matter of production is converted into small organic molecule, improves wastewater biodegradability；
Biochemical treatment uses anaerobism, the aerobic pond MBR, removes the organic matter of the bio-degradable in waste water；
Waste water, into ozone contact tank, is acted on after biochemical treatment by catalytic ozonation, and it is difficult in degrading waste water to remove
The organic matter of biochemical degradation；
Waste water acts on the organic matter in further removal waste water by activated carbon adsorption, can pre-process to sewage,
Gained clear water can be further processed.
Although disclosing the embodiments of the present invention for the purpose of illustration, it will be appreciated by those skilled in the art that:
Do not departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications be all it is possible,
Therefore, the scope of the utility model is not limited to the embodiment disclosure of that.
Claims (5)
1. a kind of pretreatment system of anthraquinone dyes production waste water, it is characterised in that: the system comprises accident pool, adjust
It is pond, coagulation floatation, supported catalyst oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear
Pond, sludge-tank, NaOH+ sodium carbonate+ferrous sulfate+PAM- dosing system, H2O2Steam dosing system and Na2CO3It adds and is
System, the input terminal of the accident pool can input anthraquinone dyes production waste water, and the output end of the accident pool, mixes conditioning tank
Solidifying flotation tank, supported catalyst oxidizing tower, aeration tank, anaerobism, the aerobic pond MBR, ozone contact tank, activated carbon adsorber, clear water reserviors
It is sequentially connected and connects setting, the input terminal of the conditioning tank can also directly input anthraquinone dyes production waste water；
NaOH+ sodium carbonate+ferrous sulfate+PAM- the dosing system is connected setting with coagulation floatation, the NaOH+ sodium carbonate
+ ferrous sulfate+PAM- dosing system can be inputted into coagulation floatation NaOH and/or sodium carbonate and/or ferrous sulfate and/or
PAM-；The H2O2Steam dosing system is connected setting with supported catalyst oxidizing tower, the H2O2Steam dosing system can be to negative
It carries catalysis oxidizing tower and inputs H2O2Steam；The Na2CO3Dosing system is connected setting with anaerobism, the aerobic pond MBR, the Na2CO3
Dosing system can input Na into anaerobism, the aerobic pond MBR2CO3；
The output end of the ozone contact tank includes clear water output end and sewage output end, the clear water output end of the ozone contact tank
Be connected setting with clear water reserviors, and the sewage output end of the ozone contact tank is connected setting with the input terminal of activated carbon adsorber；
The output end of the coagulation floatation includes sludge output end and sewage output end, the sewage output end of the coagulation floatation
Be connected setting with the input terminal of supported catalyst oxidizing tower, the input terminal phase of the sludge output end and sludge-tank of the coagulation floatation
Connection setting；
The anaerobism, the aerobic pond MBR output end include sludge output end and sewage output end, the dirt of the anaerobism, the aerobic pond MBR
Water output end is connected setting with the input terminal of ozone contact tank, the anaerobism, sludge output end and the sludge-tank phase in the aerobic pond MBR
Connection setting.
2. the pretreatment system of anthraquinone dyes production waste water according to claim 1, it is characterised in that: the conditioning tank
To adjust homogeneous tank.
3. the pretreatment system of anthraquinone dyes production waste water according to claim 1, it is characterised in that: the load is urged
Change and supported catalyst is set in oxidizing tower, supported catalyst is load carbon.
4. the pretreatment system of anthraquinone dyes production waste water according to claim 1, it is characterised in that: described aerobic
The pond MBR further includes aerobic microbiological entrance, and aerobic micro- life can be inputted into the aerobic pond MBR by the aerobic microbiological entrance
Object.
5. the pretreatment system of anthraquinone dyes production waste water according to any one of claims 1 to 4, it is characterised in that:
The O of the aerobic pond the MBR input2It is supplied by air blower and aerator.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650649A (en) * | 2018-12-17 | 2019-04-19 | 北京航天环境工程有限公司 | A kind of anthraquinone dyes produce pretreatment system and the application of waste water |
| CN111115975A (en) * | 2020-01-17 | 2020-05-08 | 岳阳林纸股份有限公司 | Anthraquinone production wastewater treatment method and treatment system thereof |
| CN114477626A (en) * | 2021-12-31 | 2022-05-13 | 新兴铸管股份有限公司 | Coking wastewater treatment system |
-
2018
- 2018-12-17 CN CN201822120265.1U patent/CN209652079U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650649A (en) * | 2018-12-17 | 2019-04-19 | 北京航天环境工程有限公司 | A kind of anthraquinone dyes produce pretreatment system and the application of waste water |
| CN111115975A (en) * | 2020-01-17 | 2020-05-08 | 岳阳林纸股份有限公司 | Anthraquinone production wastewater treatment method and treatment system thereof |
| CN111115975B (en) * | 2020-01-17 | 2023-11-21 | 湖南诚通天岳环保科技有限公司 | Anthraquinone production wastewater treatment method and treatment system thereof |
| CN114477626A (en) * | 2021-12-31 | 2022-05-13 | 新兴铸管股份有限公司 | Coking wastewater treatment system |
| CN114477626B (en) * | 2021-12-31 | 2023-10-27 | 新兴铸管股份有限公司 | Coking wastewater treatment system |
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