CN209583892U - A kind for the treatment of of Perfume Wastewater processing system - Google Patents
A kind for the treatment of of Perfume Wastewater processing system Download PDFInfo
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- CN209583892U CN209583892U CN201822076437.XU CN201822076437U CN209583892U CN 209583892 U CN209583892 U CN 209583892U CN 201822076437 U CN201822076437 U CN 201822076437U CN 209583892 U CN209583892 U CN 209583892U
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Abstract
The utility model belongs to technical field of waste water processing, more particularly to a kind for the treatment of of Perfume Wastewater processing system, including being used for regulating water quality water, remove the first preprocessing subsystem of hardness in waste water, the treatment of Perfume Wastewater processing system further includes for reducing COD, improve biodegradability, remove salinity, by slightly solubility hydrolysis of organic matter at dissolved organic matter, the macromolecular substances of difficult for biological degradation are converted to the second preprocessing subsystem of the small-molecule substance of easily biological-degradable, the treatment of Perfume Wastewater processing system further includes for reducing COD, reduce the multistage anaerobic subsystem of content of organics, the treatment of Perfume Wastewater processing system further includes anoxic/aerobic tank and the pond MBBR.The beneficial effects of the utility model are: processing depth improves, dangerous waste amount substantially reduces, reduce evaporation capacity, operating cost saves 20-30 yuan/ton of water.
Description
Technical field
The utility model belongs to technical field of waste water processing, and in particular to a kind for the treatment of of Perfume Wastewater processing system.
Background technique
The development of food industry is greatly facilitated as a kind of food additives in fragrance, is known as modern food industry
Soul brings many benefits to food industry.
Technique during maltol, ethylmaltol production of flavor produces waste water, and main ingredient is tetrahydrofuran, chaff
Aldehyde, toluene, ethylmaltol etc., higher there are also some heterocyclic organic concentrations, COD is up to 140000mg/L, water-quality constituents
Complexity, biodegradability is very poor, and B/C 0.15-0.20, general high-level oxidation technology is difficult to improve its biodegradability, if pre- place
Reason cannot reach effect, bring biggish difficulty to subsequent biochemical treatment, or even water outlet can be not up to standard.Conventional processing mode
The evaporation of Fenton advanced oxidation joint and biochemical processing process are mostly used, mainly has following disadvantage: 1, the biodegradability of sewage
Hoisting power is not high, and biodegradability is improved to 0.25-0.30 or so；2, dosing type is more, manipulation strength is big；3, the fortune handled
Row is costly；4, the hazardous waste sludge amount generated is more, and processing cost is high；5, system effluent quality is difficult up to standard, and general COD exists
500-1000mg/L or so.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind for the treatment of of Perfume Wastewater processing system, passes through catalytic oxidizing equipment
Small molecule is thoroughly converted by macromolecular organic pollutant, significantly improves the biodegradability (B/C0.40-0.50) of waste water, by
Enter biochemical treatment system after multiple-effect evaporation desalination, i.e., by guaranteeing after anaerobism, anoxic/aerobic tank and MBBR biochemical treatment
Water is far below adapter tube standard.
The utility model provides the following technical solution:
A kind for the treatment of of Perfume Wastewater processing system, including the first pretreatment for hardness in regulating water quality water, removing waste water
Subsystem, the treatment of Perfume Wastewater processing system further include for reducing COD, raising biodegradability, removing salinity, incite somebody to action
Slightly solubility hydrolysis of organic matter is converted to small point of easily biological-degradable at dissolved organic matter, by the macromolecular substances of difficult for biological degradation
Second preprocessing subsystem of sub- substance, the treatment of Perfume Wastewater processing system further include having for reducing COD, reduction
The multistage anaerobic subsystem of machine object content, the treatment of Perfume Wastewater processing system further include anoxic/aerobic tank and the pond MBBR, and described
One preprocessing subsystem be equipped with treatment of Perfume Wastewater import, the pond MBBR be equipped with discharge outlet, first preprocessing subsystem,
Second preprocessing subsystem, multistage anaerobic subsystem, anoxic/aerobic tank pass sequentially through pipeline with the pond MBBR and are connected.
Preferably, first preprocessing subsystem includes the conditioning tank for regulating water quality water, and and conditioning tank
The hardness removing device being connected for removing hardness in waste water, the conditioning tank are equipped with treatment of Perfume Wastewater import, the hardness removing device
It is connected by pipeline with the second preprocessing subsystem.
Preferably, second preprocessing subsystem includes,
Catalytic oxidizing equipment: for reducing COD, biodegradability is improved；
Multi-effect evaporating device: for removing salinity；
Hydrolysis acidification pool: for by slightly solubility hydrolysis of organic matter at dissolved organic matter, by the macromolecular of difficult for biological degradation
Substance is converted to the small-molecule substance of easily biological-degradable；
The catalytic oxidizing equipment, multi-effect evaporating device and hydrolysis acidification pool pass sequentially through pipeline and are connected, the catalysis
Oxidation unit is connected by pipeline with the first preprocessing subsystem or hardness removing device, and the hydrolysis acidification pool passes through pipeline and more
Grade anaerobism subsystem is connected.
Preferably, the multistage anaerobic subsystem includes at least the two-stage anaerobic to communicate with each other, and wherein first order anaerobism is
Expanded Granular Sludge Bed Reactor, second level anaerobism are upflow anaerobic sludge blanket reactor, and the first order anaerobism passes through pipe
Road is connected with hydrolysis acidification pool, and the second level anaerobism is connected by pipeline with anoxic/aerobic tank.
Preferably, the anoxic/aerobic tank includes the anoxic pond to communicate with each other and aerobic tank, the anoxic pond, aerobic tank
Inside it is equipped with the first filler；It is additionally provided in the anoxic pond for larger molecular organics to be resolved into small organic molecule, indissoluble
Property organic matter be converted to dissolved organic matter, protein and fat carry out ammonification it is free go out NH3、NH4 +Heterotroph；It is described aerobic
It is additionally provided with aerator, blower in pond and is used for NH4 +It is oxidized to NO3 -, organic matter resolve into CO2It is described with the autotrophic bacterium of water
It is additionally provided in aerobic tank by NO3 -The nitrification liquid reflux pump of removing, the anoxic pond are connected by pipeline with second level anaerobism, institute
It states aerobic tank and is connected by pipeline with the pond MBBR.
Preferably, the second filler and aerator are equipped in the pond MBBR.
The beneficial effects of the utility model are:
1, production of flavor waste strength is higher, and salt content is up to 12%, COD about 100000-140000mg/L, water-quality constituents
Complexity, biodegradability is poor, and general high-level oxidation technology is difficult to improve its biodegradability, and B/C is improved from 0.15 to 0.25 left side
It is right.Hardly degraded organic substance in waste water, as pretreatment, can be carried out thorough open loop using catalytic wet oxidation by the utility model
Chain rupture, improves the biodegradability of waste water, and B/C can be improved to 0.4 or more.
2, traditional high-level oxidation technology such as Fenton oxidation technology etc., water per ton generate 1% dangerous waste amount, operating cost and danger
Useless processing cost is higher.The utility model added amount of chemical is few, and no dangerous waste generates, and biochemical treatment section operating cost is low, will not produce
Raw secondary pollution, overall running cost save 5-10%.
3, the waste water after catalytic wet oxidation is handled by multiple-effect evaporation again, can be reduced compared to conventional pretreatment technique
The evaporation capacity of 30%-40%.
4, traditional high-level oxidation technology joint biochemical treatment system water outlet COD is not easy up to standard in 500-1000mg/L or so
Discharge standard, the utility model water outlet COD≤200mg/L, ammonia nitrogen≤15mg/L, effluent quality are more excellent.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one for the treatment of of Perfume Wastewater processing system；
Fig. 2 is the structural schematic diagram two for the treatment of of Perfume Wastewater processing system.
Attached meaning marked in the figure is as follows:
The first preprocessing subsystem of 1- 11- conditioning tank 12- hardness removing device 2- the second preprocessing subsystem 21- is catalyzed oxygen
The second level 22- multi-effect evaporating device 23- hydrolysis acidification pool 3- multistage anaerobic subsystem 31- first order anaerobism 32- is set in makeup
The anaerobism 4- anoxic/pond aerobic tank 41- anoxic pond 42- aerobic tank 5-MBBR
Specific embodiment
The utility model is illustrated combined with specific embodiments below.
Embodiment 1
As shown in Figure 1, a kind for the treatment of of Perfume Wastewater processing system, including for hardness in regulating water quality water, removing waste water
First preprocessing subsystem 1, the treatment of Perfume Wastewater processing system further include for reducing COD, improve biodegradability,
It removes salinity, slightly solubility hydrolysis of organic matter is converted to easy life at dissolved organic matter, by the macromolecular substances of difficult for biological degradation
Second preprocessing subsystem 2 of the small-molecule substance of object degradation, the treatment of Perfume Wastewater processing system further includes for reducing chemistry
Oxygen demand, the multistage anaerobic subsystem 3 for reducing content of organics, the treatment of Perfume Wastewater processing system further includes anoxic/aerobic tank 4
With the pond MBBR 5, first preprocessing subsystem 1 is equipped with treatment of Perfume Wastewater import, and the pond MBBR 5 is equipped with discharge outlet, institute
State the first preprocessing subsystem 1, the second preprocessing subsystem 2, multistage anaerobic subsystem 3, anoxic/aerobic tank 4 and the pond MBBR 5 according to
It is secondary to be connected by pipeline.
Embodiment 2
On the basis of embodiment 1, as shown in Figure 1, 2, first preprocessing subsystem 1 includes being used for regulating water quality water
The conditioning tank 11 of amount, and the hardness removing device 12 being connected with conditioning tank 11 for removing hardness in waste water, the conditioning tank 11
It is equipped with treatment of Perfume Wastewater import, the hardness removing device 12 is connected by pipeline with the second preprocessing subsystem 2.
Embodiment 3
On the basis of embodiment 1 or 2, as shown in figures 1 and 2, second preprocessing subsystem 2 includes,
Catalytic oxidizing equipment 21: for reducing COD, biodegradability is improved；
Multi-effect evaporating device 22: for removing salinity；
Hydrolysis acidification pool 23: for dividing slightly solubility hydrolysis of organic matter at dissolved organic matter, by the big of difficult for biological degradation
Sub- substance is converted to the small-molecule substance of easily biological-degradable；
The catalytic oxidizing equipment 21, multi-effect evaporating device 22 pass sequentially through pipeline with hydrolysis acidification pool 23 and are connected, institute
It states catalytic oxidizing equipment 21 to be connected by pipeline with the first preprocessing subsystem 1 or hardness removing device 12, the hydrolysis acidification pool
23 are connected by pipeline with multistage anaerobic subsystem 3.
Embodiment 4
On the basis of embodiment 3, as shown in figures 1 and 2, the multistage anaerobic subsystem 3 includes at least two to communicate with each other
Grade anaerobism, wherein first order anaerobism 31 is Expanded Granular Sludge Bed Reactor, and second level anaerobism 32 is up-flow anaerobic sludge blanket
Reactor, the first order anaerobism 31 are connected by pipeline with hydrolysis acidification pool 23, and the second level anaerobism 32 passes through pipeline
It is connected with anoxic/aerobic tank 4.
Embodiment 5
On the basis of embodiment 4, as shown in figures 1 and 2, the anoxic/aerobic tank includes 41 He of anoxic pond to communicate with each other
Aerobic tank 42,42 are equipped with the first filler in the anoxic pond 41, aerobic tank；It is additionally provided in the anoxic pond 41 for that will divide greatly
Sub- organic matter resolves into small organic molecule, slightly solubility organic matter is converted to dissolved organic matter, protein and fat carry out ammonia
Change free NH out3、NH4 +Heterotroph；It is additionally provided with aerator, blower in the aerobic tank 42 and is used for NH4 +It is oxidized to
NO3 -, organic matter resolve into CO2With the autotrophic bacterium of water, it is additionally provided with NO in the aerobic tank3 -The nitrification liquid reflux pump of removing, institute
It states anoxic pond 41 to be connected by pipeline with second level anaerobism 32, the aerobic tank 42 is connected by pipeline with the pond MBBR 5.
Embodiment 6
On the basis of embodiment 5, the second filler and aerator are equipped in the pond MBBR 5.
Embodiment 7
On the basis of embodiment 6, in the catalytic oxidizing equipment 21 using Wet Catalytic Oxidation Method to treatment of Perfume Wastewater into
Row catalysis oxidation.
Catalyst used by the Wet Catalytic Oxidation Method is prepared via a method which,
S1, the polystyrene microsphere aqueous solution for being 3%-5% by mass fraction and graphene oxide are according to weight ratio
It 100:(1-10) mixes, uniform stirring 20-60min, it is dry at 100-120 DEG C, obtain product A；
S2, nickel, palladium, silver, platinum and gold are calcined into 2h under 800 DEG C, condition of nitrogen gas according to weight ratio 1:2:3:1:1, obtained
Product B；
S3, by product A, product B according to weight ratio 1:(3-5) after evenly mixing, obtain the catalyst.
Polystyrene microsphere aqueous solution and the product A of graphene oxide preparation are the non-metallic composition with catalytic activity,
It increases electrochemistry specific surface area with classifying porous structure, micropore and meso-hole structure therein, and macroporous structure is easy to react
The transmission of object and product；Nickel, palladium, silver, platinum and the product B of gold preparation are with catalytically-active metals composition, and utility model people will
After the two mixing, it is found that its catalytic performance produces great raising, at this moment due to that can be distributed with catalytically-active metals composition
Above-mentioned micropore and it is mesoporous in, significantly increase the contact area of catalytic oxidation.
The course of work of the utility model is as follows:
Production of flavor waste water (COD about 100000-140000mg/L, pH is in 3-4) is pumped from workshop to conditioning tank 11, is adopted
Water quality and quantity is adjusted with air stirring, is then lifted out to hardness removing device 12, it is (dirty by adding the hardness that NaOH is removed in water
Contain a small amount of Mg ion in water)；
After removing hardness, pH to 6 or so is adjusted, is pumped to catalytic wet oxidation device 21, by catalytic wet oxidation, wet type
The temperature of catalysis oxidation be 210 DEG C, pressure 3.5MPa, under the catalytic action of catalyst, to intractable organic substance into
Row degradation and open loop chain rupture, treated COD removal rate > 60%, organic nitrogen removal rate > 90%, ammonia nitrogen < 500mg/L take off
Color rate > 80%, organic matter open loop chain rupture efficiency > 80%, B/C is increased to 0.4 or more by handling preceding 0.2；
Multi-effect evaporating device desalination is passed through in catalytic wet oxidation water outlet, and salinity removal rate is up to 99% or more；
Evaporation water outlet gravity flow adjusts wastewater pH and sets blender in 6.5-7.5, hydrolysis acidification pool 23 to hydrolysis acidification pool 23
And heating device, temperature are controlled at 35 DEG C or so, are by insoluble hydrolysis of organic matter under a large amount of hydrolytic bacterias, acidification bacterium effect
Dissolved organic matter converts the macromolecular substances of difficult for biological degradation to the process of the small-molecule substance of easily biological-degradable；
To multistage anaerobic subsystem 3, multistage anaerobic subsystem includes at least to be communicated with each other 23 water outlet pump of hydrolysis acidification pool
Two-stage anaerobic, the reactor tank of two-stage anaerobic are carbon steel material, be can remove by two-stage anaerobic most of organic in treatment of Perfume Wastewater
Object is discharged COD≤3000mg/L.First order anaerobism 31 uses EGSB (Expanded Granular Sludge Bed Reactor), follows in the reactor
Circular rector is big, and big interior circulation can rapidly dilute the waste water of high concentration, to reduce organic loading variation to reactor
Impact has preferable treatment effect for high load capacity water inlet；(up-flow anaerobic sludge blanket is anti-using UASB for second level anaerobism 32
Answer device), the reactor collection biological respinse and it is deposited in one, is not susceptible to block, energy consumption is lower, is suitable for EGSB reactor
Treated, and sewage is further processed, to improve the removal effect of anaerobic system entirety, while reducing energy consumption；
From flowing in anoxic/aerobic tank 4 (i.e. the pond A/O), temperature is controlled in 25-30 the treatment of Perfume Wastewater handled by two-stage anaerobic
DEG C, pH control hangs with composite filling in 7.5 or so, pond, and the heterotroph in anoxic pond 41 is by larger molecular organics in sewage
It is decomposed into small organic molecule, insoluble organic matter is converted to dissolved organic matter, and by pollutants such as protein, fat
Carry out ammonification free ammonia (NH3, NH out4 +), under sufficient oxygen supply condition, the nitrification of autotrophic bacterium is by NH in aerobic tank 423-N
(NH4+) it is oxidized to NO3 -；Organic matter is resolved into CO by aerobic microbiological2And H2O is additionally provided with NO in the aerobic tank3 -It removes
Nitrification liquid reflux pump, return current ratio of the mixed liquid 300%-400% is equipped with aerator in aerobic tank 42, and roots blower provides gas source,
By processed waste water COD≤750mg/L of anoxic/aerobic tank 4；
For the treatment of Perfume Wastewater handled by anoxic/aerobic tank 4 from the pond MBBR 5 is flow to, throwing in pond has floating stuffing, is equipped with MBBR
Dedicated aerator, the water outlet of the pond MBBR carry out mud-water separation by secondary settling tank, and supernatant C OD concentration of emission is lower than 200mg/L.
Biochemical system production excess sludge be emitted into sludge-tank, after after sludge dewatering equipment filters pressing, sludge after processing
Outward transport processing, filtrate are reflowable to conditioning tank 11.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, although ginseng
The utility model is described in detail according to previous embodiment, it for those skilled in the art, still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.It is all
Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical
Within novel protection scope.
Claims (6)
1. a kind for the treatment of of Perfume Wastewater processing system, which is characterized in that including for regulating water quality water, remove the of hardness in waste water
One preprocessing subsystem (1), the treatment of Perfume Wastewater processing system further include for reducing COD, improve biodegradability,
It removes salinity, slightly solubility hydrolysis of organic matter is converted to easy life at dissolved organic matter, by the macromolecular substances of difficult for biological degradation
The second preprocessing subsystem (2) of the small-molecule substance of object degradation, the treatment of Perfume Wastewater processing system further includes for reducing change
The multistage anaerobic subsystem (3) learned oxygen demand, reduce content of organics, the treatment of Perfume Wastewater processing system further include anoxic/good
Oxygen pond (4) and the pond MBBR (5), first preprocessing subsystem (1) is equipped with treatment of Perfume Wastewater import, on the pond MBBR (5)
Equipped with discharge outlet, first preprocessing subsystem (1), multistage anaerobic subsystem (3), is lacked the second preprocessing subsystem (2)
Oxygen/aerobic tank (4) passes sequentially through pipeline with the pond MBBR (5) and is connected.
2. a kind for the treatment of of Perfume Wastewater processing system according to claim 1, which is characterized in that first preprocessing subsystem
(1) include conditioning tank (11) for regulating water quality water, and be connected with conditioning tank (11) for removing hardness in waste water
Hardness removing device (12), the conditioning tank (11) is equipped with treatment of Perfume Wastewater import, and the hardness removing device (12) passes through pipeline and the
Two preprocessing subsystems (2) are connected.
3. a kind for the treatment of of Perfume Wastewater processing system according to claim 1 or 2, which is characterized in that the second pretreatment
System (2) includes,
Catalytic oxidizing equipment (21): for reducing COD, biodegradability is improved；
Multi-effect evaporating device (22): for removing salinity；
Hydrolysis acidification pool (23): for by slightly solubility hydrolysis of organic matter at dissolved organic matter, by the macromolecular of difficult for biological degradation
Substance is converted to the small-molecule substance of easily biological-degradable；
The catalytic oxidizing equipment (21), multi-effect evaporating device (22) pass sequentially through pipeline with hydrolysis acidification pool (23) and are connected,
The catalytic oxidizing equipment (21) is connected by pipeline with the first preprocessing subsystem (1) or hardness removing device (12), the water
Solution acidification pool (23) is connected by pipeline with multistage anaerobic subsystem (3).
4. a kind for the treatment of of Perfume Wastewater processing system according to claim 3, which is characterized in that the multistage anaerobic subsystem
(3) two-stage anaerobic that communicates with each other is included at least, wherein first order anaerobism (31) is Expanded Granular Sludge Bed Reactor, second
Grade anaerobism (32) is upflow anaerobic sludge blanket reactor, and the first order anaerobism (31) passes through pipeline and hydrolysis acidification pool (23)
It is connected, the second level anaerobism (32) is connected by pipeline with anoxic/aerobic tank (4).
5. a kind for the treatment of of Perfume Wastewater processing system according to claim 4, which is characterized in that anoxic/aerobic tank (4) packet
The anoxic pond (41) to communicate with each other and aerobic tank (42) are included, is equipped with the first filler in the anoxic pond (41), aerobic tank (42)；
It is additionally provided in the anoxic pond (41) for larger molecular organics to be resolved into small organic molecule, slightly solubility organic matter is converted to
Dissolved organic matter, protein and fat carry out the free NH out of ammonification3、NH4 +Heterotroph；It is additionally provided in the aerobic tank (42)
Aerator, blower and for by NH4 +It is oxidized to NO3 -, organic matter resolve into CO2With the autotrophic bacterium of water, the aerobic tank (42)
It is inside additionally provided with NO3 -The nitrification liquid reflux pump of removing, the anoxic pond (41) are connected by pipeline with second level anaerobism (32),
The aerobic tank (42) is connected by pipeline with the pond MBBR (5).
6. a kind for the treatment of of Perfume Wastewater processing system according to claim 5, which is characterized in that be equipped in the pond MBBR (5)
Second filler and aerator.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822076437.XU CN209583892U (en) | 2018-12-11 | 2018-12-11 | A kind for the treatment of of Perfume Wastewater processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822076437.XU CN209583892U (en) | 2018-12-11 | 2018-12-11 | A kind for the treatment of of Perfume Wastewater processing system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574386A (en) * | 2018-12-11 | 2019-04-05 | 安徽三江水务工程有限公司 | A kind for the treatment of of Perfume Wastewater processing system |
| CN111943427A (en) * | 2020-07-10 | 2020-11-17 | 山东东顺环保科技有限公司 | High salt wastewater treatment system that contains |
-
2018
- 2018-12-11 CN CN201822076437.XU patent/CN209583892U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109574386A (en) * | 2018-12-11 | 2019-04-05 | 安徽三江水务工程有限公司 | A kind for the treatment of of Perfume Wastewater processing system |
| CN109574386B (en) * | 2018-12-11 | 2024-04-16 | 安徽三江水务工程有限公司 | Spice wastewater treatment system |
| CN111943427A (en) * | 2020-07-10 | 2020-11-17 | 山东东顺环保科技有限公司 | High salt wastewater treatment system that contains |
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