CN108996831A - A kind of method of the circulating processing beer brewery water of self energizing - Google Patents
A kind of method of the circulating processing beer brewery water of self energizing Download PDFInfo
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- CN108996831A CN108996831A CN201810934536.9A CN201810934536A CN108996831A CN 108996831 A CN108996831 A CN 108996831A CN 201810934536 A CN201810934536 A CN 201810934536A CN 108996831 A CN108996831 A CN 108996831A
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- 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
- C02F2103/32—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters
- C02F2103/325—Nature of the water, waste water, sewage or sludge to be treated from the food or foodstuff industry, e.g. brewery waste waters from processes relating to the production of wine products
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
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- 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
- C02F3/2846—Anaerobic digestion processes using upflow anaerobic sludge blanket [UASB] reactors
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- 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
- C02F3/30—Aerobic and anaerobic processes
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of methods of the circulating processing beer brewery water of self energizing, by pretreated waste water successively after UASB reactor, biological contact oxidation pond, Membrane Bioreactor for Wastewater Treatment, then reuse；Wherein, the biogas that UASB reactor generates is biological contact oxidation pond, membrane bioreactor power supply for biogas generator after bio-trickling filter desulfurization.Three kinds of technologies by being combined by the present invention, form group technology, the efficiency of three kinds of reaction members is given full play to, it is more efficiently degraded to the organic pollutant in brewery's composite waste compared with conventional processing technique and carries out advanced treating, save the cost, significantly reduce pollution of the waste water for environment, to the biogas generated in treatment process and during treated, water carries out reuse simultaneously, realize the resource utilization of biogas and waste water, improve highly energy-consuming in traditional beer production technology, highly water intensive problem, it has strong practicality and wide applicability and more vast potential for future development.
Description
Technical field
The present invention relates to a kind of methods for handling waste water, and in particular to a kind of circulating processing beer brewery water of self energizing
Method.
Background technique
Beer is world's versatility beverage, and water consumption is very big in beer production, especially brewing, filling process
In, using a large amount of fresh waters, corresponding wastewater flow rate is also larger.
Beer waste water mainly contains the organic matters such as carbohydrate, alcohols, contains take diatomite, swill, hack rock ballast etc. simultaneously
Substance, organic concentration is higher, nontoxic, but is easy to corruption, is discharged into water and needs to consume a large amount of dissolved oxygens, causes to water body environment
It seriously endangers.
Since the 1980s, China's beer industry emerges rapidly, and Beer Brewage factory in China's is existing so far
More than 1000 families, beer annual output is up to 4483.04 ten thousand tons；Such as without processing, 100 tons of beer of every production are given off beer brewery water
BOD value be equivalent to the biochemical oxygen demand (BOD) values of 14000 people's sanitary sewages, suspended solid is equivalent to the SS of 8000 people's sanitary sewages,
Pollution level is extremely serious.Increasingly developed with beer industry, the discharge amount of beer waste water increases year by year.Therefore, how high
Effect brewery wastewater treatment has caused the concern of numerous researchers.
Currently, domestic majority breweries mainly use conventional biochemical method to handle waste water, such traditional treatment method often class
Water quality that type is single, energy consumption is high, land occupation is big, impact resistance is poor, treatment effeciency is low and treated be unable to reach reuse standard and
Direct emission causes water resource and greatly wastes.
In consideration of it, there is an urgent need to a kind of new combined methods, under the premise of meeting beer brewery water treatment effect, save
Cost, and it is as much as possible to brewery's processing waste water progress reuse and to the generated energy during processing beer brewery water
It is recycled, meets the requirement for water environment protection and utilization of wastewater resource instantly.
Summary of the invention
To solve the deficiencies in the prior art, the purpose of the present invention is to provide one kind can save the cost, reduce energy consumption, have
The circulating wastewater treatment method of the self energizing suitable for brewery of preferable treatment effect.
In order to achieve the above objectives, the present invention adopts the following technical scheme that:
A kind of method of the circulating processing beer brewery water of self energizing, includes the following steps:
(1) the Wastewater Pretreatment stage,
(2) UASB reactor pollutant anaerobic fermentation and acid production produces the gas stage,
(3) the biological contact oxidation pond aerobic degradation pollutant stage,
(4) the membrane bioreactor advanced treatment of waste water stage,
(5) biogas recycles the stage after middle water, desulfurization after handling.
The specific steps in Wastewater Pretreatment stage described in step (1) are as follows:
S1, brewery's composite waste enter primary sedimentation tank after fine fack removes oil removal, precipitate the fine suspension in waste water；
S2, using the continuous flow method of operation, waste water after primary sedimentation tank mud-water separation, from flow into adjust heating bath, to the water of waste water
Matter water is adjusted, and carry out when water temperature is lower being heated to be suitable for UASB reactor reaction temperature；
The specific steps in the production gas stage of UASB reactor pollutant anaerobic fermentation and acid production described in step (2) are as follows:
T1, waste water are promoted to UASB reactor by elevator pump after adjusting heating bath and adjusting, and carry out anaerobic fermentation and acid production and produce gas
Reaction, makes most BOD and COD be degraded, the granular sludge of UASB reactor unit sludge bed, sludge volume refers to
Number is high, surplus sludge volume is few, HRT is short, water-yielding capacity is big, can generate biogas, low energy consumption, does not need stirring power, stable,
There is biggish adaptability to entering organic matter of water fluctuation of concentration；
T2, it the biogas that UASB reactor generates is passed first into tank for sewage gas stores, then enter bio-trickling filter from tank for sewage gas
Desulphurization reaction is carried out, the biogas after desulfurization is passed through biogas generator and is generated electricity.
The specific steps in biological contact oxidation pond aerobic degradation pollutant stage described in step (3) are as follows:
The water outlet of U1, UASB reactor adjusts cooling tank from inflow, connects after temperature reduction, dissolved oxygen content restore from inflow biology
Oxidation pond is touched, aerobic biochemical reaction is carried out；Biological contact oxidation pond impact load well adapts to ability, can be preferable
The influent load of brewery's different phase is adapted to, and easy to operate, maintenance management is conveniently, and sludge bulking phenomenon, sludge do not occur
Yield is few.
The specific steps in membrane bioreactor advanced treatment of waste water stage described in step (4) are as follows:
The water outlet of V1, biological contact oxidation pond are from membrane bioreactor is flowed into, and the activated sludge of aeration zone is to waste water in reactor
Middle remaining organic pollutant carries out depth removal, and by microfiltration membranes in membrane module retain suspended material, microorganism, pathogen,
Bacterium etc.；Membrane bioreactor stable effluent quality, substantially without suspended matter, the machinery effect of shutting off of microfiltration membranes can be avoided micro-
Biology is lost, and remains higher sludge concentration, and SRT long, surplus sludge volume is few, compact-sized, is easy to integrated automatic control
System, it is convenient for management.
Water quality reaches industrial reuse water water standard and municipal usage water standard after processing.
Biogas recycles the specific steps in stage after middle water, desulfurization after processing described in step (5) are as follows:
The water outlet of W1, biological contact oxidation pond are stored from collecting-tank is flowed into, and extra water outlet is discharged, and suction pump extracts
Water storage is back to cooling system or on-site in brewery and uses mixedly water system in collecting-tank, recycles；
The electricity production of W2, biogas generator are respectively fed to the aerating system of biological contact oxidation pond and the aeration of membrane bioreactor
System, above two System Priority are produced electricity using biogas generator, and insufficient electric energy is supplied by plant area's power supply system.
Further, fine fack is rotary drum type fine grate in the step S1, is set according to brewery's actual waste water amount size
Set 2-3 platform.
Further, the adjusting heating bath in the step S2 preferably in a rectangular parallelepiped shape, by being furnished with electricity in pool wall surrounding
Heated filament adjusts heating, is equipped with temperature sensor in pond center and is connected in pool side control cabinet by electric lead；
The water regulating valve regulating pondage being arranged by water outlet；
By waste water nature ingress of air, or aerator regulating water quality is set in pond, aerator can be by biogas generator
Electricity production supply.
Further, the process of the starting UASB reactor in the step T1 are as follows:
The start-up course of reactor can be divided into 3 stages: the sludge acclimatization phase improves load phase and oepration at full load phase.
Firstly, being inoculated with the anaerobic digestion dewatered sludge of municipal sewage plant in UASB reactor, beer is used later
Factory's composite waste activates seed sludge, so that sludge is adapted to brewery's production waste water quality substantially, then intakes into reactor, into
The Start-up and Adjustment of row anaerobic reactor.
UASB reactor uses continuum micromeehanics during startup, keeps influent concentration useless for brewery's composite waste original
Water concentration is stepped up hydraulic loading, tames anaerobic sludge.
Further, the tank for sewage gas in the step T2 is cylindrical, is designed according to the practical gas production of UASB reactor big
Small and quantity.
Further, bio-trickling filter in the step T2 loads polypropylene filler, control loop liquid pH value in 6-8,
Preferably 7, temperature is at 26-30 DEG C, and preferably 28.5 DEG C, gas space bed residence time 160S.
Further, the biological contact oxidation pond in the step U1 is one section of blast aeration single flow contact-oxidation pool.
Further, the adjusting cooling tank in the step U1 is in a rectangular parallelepiped shape, it is preferred to use Temperature fall, open type are set
Preferable ventilation condition is arranged in meter, pond surrounding.
It is may also set up in pond by the aerator of the electricity production supply of biogas generator, oxygen capacity is increased by aeration, simultaneously
Water body is stirred, heat exchange improves the efficiency of cooling.
Further, the membrane bioreactor in the step V1 is integral type aerobic membrane bioreactor.
Further, the collecting-tank in the step W1 preferably in a rectangular parallelepiped shape, and pond end be equipped with two it is self-priming
Centrifugal pump, the using and the reserved, to brewery's cooling system and plant area of brewery miscellaneous water system water supply.
Further, biological contact oxidation pond aerating system and membrane bioreactor aerating system are all provided in the step W2
There is automatic power switching device, preferentially using biogas generator electricity production power supply, automatically switches when electricity shortage to be connected to plant area's electricity
Source power supply.
The invention has the beneficial effects that:
Compared with prior art, the method for the circulating processing beer brewery water of a kind of self energizing of the invention, has the advantage that
(1), UASB reactor can carry out preliminary effective removal to the organic pollutant of brewery's composite waste middle and high concentration,
And biogas can be generated simultaneously as the energy.
(2), after UASB reactor Anaerobic Treatment, the content of organics into biological contact oxidation pond greatly reduces,
It can reduce the energy consumption and sludge yield in Aerobic Process for Treatment stage, therefore contact oxygen using smaller one section of blast aeration single flow is taken up an area
Changing pond just can obtain preferable Aerobic Process for Treatment effect.
(3), integral type film biological reactor, can be to useless after the first two cell processing to contaminant removal efficiency height
Water carries out sufficient advanced treating, and waste water organic concentration after the first two cell processing is lower, and suspended material is less, no
Easily blocking microfiltration membranes, can be improved the service life of microfiltration membranes.
(4), three kinds of UASB reactor, bio-contact oxidation, membrane bioreactor techniques organically combine to form anaerobism-good
Oxygen-aerobic combination technique, physical treatment are combined with biological treatment, can give full play to the efficiency of three kinds of processing units, are relatively passed
System treatment process, which can more efficiently degrade, to be removed organic pollutant in brewery's composite waste and carries out depth to waste water
Reason reaches industrial reuse water water standard and municipal usage water standard, while can significantly reduce initial investment and operation
Administration fee.
(5), before and after UASB reactor respectively arranged adjustings heating bath and adjust cooling tank can be into reaction member
Water quality, water be adjusted, while being able to maintain inlet water temperature in the optimum temperature range of each reaction member, make each reaction
Unit is operated in efficient section always.
(6), bio-trickling filter can generate biogas to UASB reactor and carry out abundant desulfurization, enable biogas generator more
Efficient utilizes biogas.
(7), biogas generator can be carried out generating electricity using biogas after desulfurization and electric energy is directly used in bio-contact oxidation
The aerating system in pond and membrane bioreactor substantially reduces required energy consumption.
(8), the middle water up to standard after membrane bioreactor advanced treating can be back to cooling system or supply in brewery
Plant area's miscellaneous water, recycles, and reduces the water consume in production process, realizes the resource utilization of waste water.
(9), whole process high degree of automation, energy consumption is few, takes up little area, easy to operate.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the method for the circulating processing beer brewery water of self energizing of the invention.
Specific embodiment
Specific introduce is made to the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of method of the circulating processing beer brewery water of self energizing, including fine fack, primary sedimentation tank, adjusting
Heating bath, adjusts cooling tank, biological contact oxidation pond, membrane bioreactor, collecting-tank, bio-trickling filter, natural pond at UASB reactor
Gas generator.
In the present embodiment, brewery's composite waste flow is 4000m3/ d, main component are that carbohydrate, alcohols etc. are organic
Object contains take the substances such as diatomite, swill, hack rock ballast simultaneously.
(1) the Wastewater Pretreatment stage
S1, brewery's composite waste enter primary sedimentation tank after fine fack removes oil removal, precipitate the fine suspension in waste water；
S2, using the continuous flow method of operation, waste water after primary sedimentation tank mud-water separation, from flow into adjust heating bath, to the water of waste water
Matter water is adjusted, and water temperature is promoted to 38 DEG C, and the composite water quality of brewery's composite waste after pretreatment is as follows:
PH:7.6, CODCr: 2200mg/L, BOD:1200mg/L, SS:400mg/L.
(2) UASB reactor pollutant anaerobic fermentation and acid production produces the gas stage
T1, waste water are promoted to UASB reactor by elevator pump after adjusting heating bath and adjusting, and carry out anaerobic fermentation and acid production and produce gas
Reaction, makes most of BOD and COD be degraded；
Parameters when UASB reactor start-up are as follows:
UASB reactor uses continuum micromeehanics during startup, and keeping influent concentration is that brewery's composite waste raw wastewater is dense
Degree, is stepped up hydraulic loading, tames anaerobic sludge.Starting influent COD volumetric loading is 0.5 kgm -3 ·d-1, pH is adjusted to neutrality.Reach the mass concentration of 70% or more, water outlet VFA in 300 mg/L or less in COD removal rate
When, illustrate that indices are normal, water inlet volumetric loading amount is improved 15%, carries out next stage test run, stable operation 3
After d, influent load is stepped up according to schedule, in this way 1 load of every raising, 3 d of stable operation or so, until UASB
Reactor has reached Design cooling load.
During reactor start-up, the Inlet and outlet water COD of measurement reactor, water outlet VFA, pH, SS, temperature etc. refer to daily
Mark.
T2, it the biogas that UASB reactor generates is passed first into tank for sewage gas stores, then enter biological drop from tank for sewage gas
Filter tank carries out desulphurization reaction, and the biogas after desulfurization is passed through biogas generator and is generated electricity, UASB reactor three phase separator institute
The biogas output being collected into is 3040m3/ d, the ingredient of biogas are as follows: CH4: 65.3%, CO2: 33.7%, H2S:1%, bio-trickling filter
To the H in biogas2The removal rate of S is about 98.6%, and the waste water composite water quality after UASB reactor for treatment is as follows:
PH:6.5, CODCr: 360mg/L, BOD:212mg/L, SS:90mg/L
CODCrRemoval rate: 83.6%, BOD removal rate: 82.3%, SS removal rate: 77.5%
(3) the biological contact oxidation pond aerobic degradation pollutant stage
The water outlet of U1, UASB reactor is reduced to outdoor temperature, dissolved oxygen content to restore to normal from adjusting cooling tank is flowed into temperature
From biological contact oxidation pond is flowed into after level, aerobic biochemical reaction is carried out；
Through biological contact oxidation pond, treated that waste water composite water quality is as follows:
PH:7.1, CODCr: 60mg/L, BOD:27mg/L, SS:14mg/L
CODCrRemoval rate: 83.3%, BOD removal rate: 87.3%, SS removal rate: 84.4%
(4) the membrane bioreactor advanced treatment of waste water stage
V1, biological contact oxidation pond water outlet are from membrane bioreactor is flowed into, and the activated sludge of aeration zone is in waste water in reactor
Remaining organic pollutant carries out depth removal, and retains suspended material, microorganism, pathogen, thin by microfiltration membranes in membrane module
Bacterium etc.,
Waste water composite water quality after Membrane Bioreactor for Wastewater Treatment is as follows:
PH:7.2, CODCr: 15mg/L, BOD:5.7mg/L, SS:0mg/L, water quality reaches industrial reuse water water standard after processing
And municipal usage water standard；
CODCrRemoval rate: 75%, BOD removal rate: 78.8%, SS removal rate: 100%
(5) biogas recycles the stage after middle water, desulfurization after handling
W1, biological contact oxidation pond water outlet are stored from collecting-tank is flowed into, and extra water outlet is discharged, and suction pump extracts collection
Water storage is back to cooling system or on-site in brewery and uses mixedly water system in pond, recycles；
W2, biogas generator electricity production are respectively fed to biological contact oxidation pond aerating system and membrane bioreactor aerating system,
Above two System Priority is produced electricity using biogas generator, and insufficient electric energy is supplied by plant area's power supply system.
Each unit device concrete model, parameter are as follows in aforesaid operations process:
Fine fack is rotary drum type fine grate, is arranged in parallel 2 on primary sedimentation tank water inlet section；
Adjust heating bath in a rectangular parallelepiped shape, heating wire setting is equipped with temperature sensor in pond center and passes through electricity in pool wall surrounding
Conducting wire is connected in pool side control cabinet.
Biogas generator selects two 150KW biogas generators, often according to methane content of bilogas and daily biogas output
Cubic meter desulfurization biogas can about produce electricity 1.87 degree, can about produce electricity 5684.8 degree daily.
Tank for sewage gas selects two volume 100m according to the gas production that can store two hours3Cylindrical tank for sewage gas.
Bio-trickling filter loads polypropylene filler, and control loop liquid pH value is 7.0, and temperature is at 28.5 DEG C, gas space
Bed residence time 160S.Producer, Wuxi Nuo Paer Biotechnology Co., Ltd.
Biological contact oxidation pond is one section of blast aeration single flow contact-oxidation pool；Producer, Kunming oasis water treatment facilities
Co., Ltd.
Adjust cooling tank in a rectangular parallelepiped shape, using Temperature fall, open type design, pond surrounding has preferable air duct slats
Part.
Membrane bioreactor is integral type aerobic membrane bioreactor.Producer, Shenzhen Kai Hong film Environmental Protection Technology Co., Ltd,
Model: SZKH-25, totally 7.
Collecting-tank in a rectangular parallelepiped shape, and is equipped with two self priming centrifugal pumps, the using and the reserved, respectively to brewery in pond end
Cooling system and plant area of brewery miscellaneous water system water supply.
Biological contact oxidation pond aerating system and membrane bioreactor aerating system are equipped with automatic power switching device, excellent
First using biogas generator electricity production power supply, automatically switch to be connected to plant area's power supply power supply when electricity production is insufficient.
The basic principles, main features and advantages of the invention have been shown and described above.The technical staff of the industry should
Understand, the above embodiments do not limit the invention in any form, all obtained by the way of equivalent substitution or equivalent transformation
Technical solution is fallen within the scope of protection of the present invention.
Claims (10)
1. a kind of method of the circulating processing beer brewery water of self energizing, which is characterized in that successively passed through by pretreated waste water
After crossing UASB reactor, biological contact oxidation pond, Membrane Bioreactor for Wastewater Treatment, then reuse；
Wherein, UASB reactor generate biogas after bio-trickling filter desulfurization, for biogas generator be biological contact oxidation pond,
Membrane bioreactor power supply.
2. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
Pretreatment includes the primary sedimentation tank that water inlet section is equipped with fine fack.
3. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
The water inlet end of UASB reactor is equipped with the adjusting heating bath of regulating water quality, water；
The adjusting method of the water quality includes: waste water nature ingress of air, aerator is arranged in pond；
The adjusting method of the water includes: that water regulating valve is arranged in water outlet；
The adjusting method of the heating includes: to lay heating wire in pool wall surrounding, and temperature sensor is arranged in pond center and passes through
Electric lead is connected in the control cabinet of pool side.
4. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
The water inlet end of biological contact oxidation pond is equipped with the adjusting cooling tank for adjusting dissolved oxygen content；
The adjusting method of the dissolved oxygen content includes: waste water nature ingress of air, aerator is arranged in pond；
The adjusting method of the cooling includes: natural cooling, aerator is arranged in pond.
5. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
The workflow of UASB reactor are as follows:
The boosted pump of T1, waste water is promoted to UASB reactor, carries out anaerobic fermentation and acid production air-generating reaction, and degrade BOD and COD；
The biogas that T2, UASB reactor generate is passed through tank for sewage gas and is stored.
6. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
The start-up course of UASB reactor successively includes: the sludge acclimatization phase, improves load phase and oepration at full load phase；
Wherein, the sludge acclimatization phase includes:
B1, the anaerobic digestion dewatered sludge that municipal sewage plant is inoculated in UASB reactor；
B2, seed sludge is activated with brewery's composite waste；
B3, it intakes into reactor, carries out the Start-up and Adjustment of anaerobic reactor；
Continuum micromeehanics are used in B4, start-up course, holding influent concentration is brewery's composite waste raw wastewater concentration, is stepped up
Hydraulic loading tames anaerobic sludge.
7. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
Biological contact oxidation pond is one section of blast aeration single flow contact-oxidation pool, and waste water enters laggard oxygen biochemical reaction of acting charitably.
8. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
Membrane bioreactor is integral type aerobic membrane bioreactor, and workflow includes:
V1, waste water flow into membrane bioreactor, organic contamination remaining in the activated sludge removal waste water of aeration zone in reactor
Object, and suspended material, microorganism, pathogen, bacterium are retained by the microfiltration membranes in membrane module.
9. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that described
Reuse again includes:
Treated storage of waste water extracts into brewery cooling system through centrifugal pump or on-site uses mixedly water system in collecting-tank
System, recycles.
10. a kind of method of the circulating processing beer brewery water of self energizing according to claim 1, which is characterized in that institute
Bio-trickling filter filling polypropylene filler is stated, circulation fluid pH value is 6-8, and temperature is at 26-30 DEG C, the gas space bed residence time
For 160S.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110482799A (en) * | 2019-09-10 | 2019-11-22 | 广东中瑞海洋生态环境研究院有限公司 | A kind of integrated effluent disposal system suitable for island |
| WO2022143256A1 (en) * | 2020-12-31 | 2022-07-07 | 上海映山环保科技有限公司 | Chemical sewage treatment and reuse system |
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