CN102260022B - Biological enhanced brewery wastewater biotreatment device and method - Google Patents
Biological enhanced brewery wastewater biotreatment device and method Download PDFInfo
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- CN102260022B CN102260022B CN2011101471130A CN201110147113A CN102260022B CN 102260022 B CN102260022 B CN 102260022B CN 2011101471130 A CN2011101471130 A CN 2011101471130A CN 201110147113 A CN201110147113 A CN 201110147113A CN 102260022 B CN102260022 B CN 102260022B
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- tank
- sbr reactor
- hydrolysis acidification
- acidification pool
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a biological enhanced brewery wastewater biotreatment device, which comprises an adjusting tank (1), a hydrolytic-acidification tank (2), a sequencing batch reactor (SBR) reaction tank (3) and a disinfection tank (4) sequentially, wherein the adjusting tank is connected with the hydrolytic-acidification tank through a submersible sewage pump water inlet device; wastewater automatically flows in the hydrolytic-acidification tank and the SBR reaction tank through an overflow weir (14) and a guide pipe (15) by means of gravity; effluent of the SBR reaction tank flows into the disinfection tank through a decanter (11) and is disinfected by ultraviolet rays, and disinfected effluent reaches the standard and then is discharged; the hydrolytic-acidification tank and the SBR reaction tank are provided with fillers and aeration devices; oxygen is supplied by a blower; and the overflow weir is arranged in the hydrolytic-acidification tank. Effluent of the SBR reaction tank flows into the disinfection tank through the decanter and disinfected effluent reaches the standard and then is discharged. The brewery wastewater is treated by an anaerobic-aerobic process, and the device has the characteristics of stable running, simple operation, high treatment efficiency, low sludge yield and the like.
Description
Technical field
The present invention relates to the technology for treating industrial waste water field, specifically a kind for the treatment of technology of beer industrial waste water.
Background technology
The development of brewing industry brings improving constantly of beer industrial waste water output.Beer waste water is mainly from germinating compartment, brewing room, and fermentation plant, racking room is produced with cooling waste water and part sanitary sewage.Mainly contain the organic substances such as carbohydrate, alcohols, organic concentration is high, and is nontoxic.In the Domestic Beer waste water, CODcr content is 1000 ~ 2500mg/L, BOD
5Content 600 ~ 1500mg/L belongs to intermediate concentration organic waste water.This waste water has higher biodegradability, and contains a certain amount of kjeldahl nitrogen and phosphorus.Beer industrial waste water is easily corrupt, enters water body and can consume a large amount of dissolved oxygens, to the water body environment harm, causes the death of fish and other hydrocoles, makes one of primary pollution source of rivers and lakes.
At present, mainly adopt the biological process brewery wastewater treatment both at home and abroad.Mainly contain Anaerobic biotreatment method and comprise UASB, IC etc.; The aerobe facture comprises the SBR(sequencing batch active sludge, the aerobic-anaerobic alternating state, efficient height, anti impulsion load, the water yield and technological process is regulated easily, flexible operation), CASS, biological contact oxidation process etc.; Anaerobic-aerobic combination treatment method such as UASB-oxygen consumption catalytic oxidation, acidifying-SBR method etc.These methods can be processed beer industrial waste water to a certain extent, but have complex procedures, and the reaction times is longer, and running cost is high, and mud brings secondary pollution problems.More common acidifying-SBR method, simple in structure, cost of investment is lower, but working cost is higher, and sludge yield is high, brings easily secondary pollution.
Patent No. CN 101343109A utilizes the objectionable impurities in the metabolic brewery wastewater treatment of the activity of biological enzyme and acidication bacterium, has simple to operately, does not produce the advantage of secondary pollution.But it is higher to need constantly to introduce acidication flora and follow-up catalytic oxidation energy consumption.
The present invention is directed to the problems referred to above, utilize the treatment effect of the characteristic enhanced hydrolysis acidifying-SBR of microbial augmentation microbial inoculum and filler, a kind of biological enhanced brewery wastewater biotreatment device and method are provided, have had that operational management is simple, characteristics such as energy-saving consumption-reducing, sludge yield are low, stable water outlet.
Summary of the invention
The present invention relates to a kind of biological enhanced brewery wastewater biotreatment device, comprise equalizing tank, hydrolysis acidification pool, sbr reactor pond and sterilization pool.Wherein equalizing tank is connected by the submersible sewage pump water feed apparatus with hydrolysis acidification pool, hydrolysis acidification pool and sbr reactor pond utilize the action of gravity gravity flow by overflow weir and thrust-augmenting nozzle, the water outlet of sbr reactor pond is qualified discharge after straining hydrophone to flow into the sterilization pool uv sterilisation, filler and aerating apparatus are all established in hydrolysis acidification pool and sbr reactor pond, by the blower fan oxygen supply.
Be provided with submersible sewage pump in the described equalizing tank, utilize it that waste water is transferred to hydrolysis acidification pool top.
Described hydrolysis acidification pool feed-water end is provided with training wall, and the water side is provided with overflow weir and thrust-augmenting nozzle, and the water outlet flow by gravity is provided with mud discharging mouth at the bottom of the pond.
Described sbr reactor pond is provided with traverse baffle and strains hydrophone, is provided with mud discharging mouth at the bottom of the pond.
Described hydrolysis acidification pool and sbr reactor pond are equipped with elasticity aerating apparatus and elastic solid filler, and by the gas blower oxygen supply, media-filling rate is.
Described sterilization pool is provided with ultraviolet lamp, outlet valve and blow-off valve.
Described To Treatment of Beer Wastewater method adopts following steps: beer waste water is introduced hydrolysis acidification pool by submersible sewage pump from equalizing tank, anaerobic degradation 6-12h flows into the sbr reactor pond by overflow weir, discharge after processing 6-12h, this process is type sequence intermittent, and temperature of reaction is room temperature to 36 ℃.
Hydrolysis acidification pool adds the acidication bacterium, and control pH is 5.5-7.5; It is ammonia nitrogen degradation bacterium that the sbr reactor pond adds microorganism, also can add the mud that adopts local anaerobic reactor.Control pH is 6.5-8.5; Temperature is in room temperature to 36 ℃.
Beneficial effect of the present invention: biological treatment device and method that a kind of beer industrial waste water is provided; The adding microbiobacterial agent carries out biological reinforced, can improve treatment effect; Material filling type SBR process synthesis the advantage of catalytic oxidation, oxygen utilization rate is high, sludge yield is low, is difficult for occuring sludge bulking; Processing method is taken up an area few, and operational management is simple, stable water outlet.Continuous processing through hydrolysis acidification pool (2) acidification and sbr reactor pond, qualified discharge, even make CODcr within 100; Especially hydrolysis acidification pool (2) and sbr reactor pond (3) are equipped with aerating apparatus (6) and elastic solid filler (9), are a kind of biological load carriers, so that the effect of biological treatment is better.
Description of drawings
Fig. 1 is apparatus structure of the present invention and treatment scheme synoptic diagram
Specific implementation method
The present invention is described in detail in conjunction with example and with reference to accompanying drawing:
Embodiment 1: waste water is introduced hydrolysis acidification pool by submersible sewage pump from equalizing tank, waste water enters the hydrolysis acidification pool main reaction region through the training wall water conservancy diversion by the bottom, main reaction region is equipped with elastic solid filler and throws in the acidication bacterial classification, regularly a small amount of aeration, control DO＜0.5mg/L, pH is 6-7, normal temperature, residence time 6h, the biodegradability of raising waste water, the regular spoil disposal of mud discharging mouth bottom utilizing; Unlatching, hydrolysis acidification pool overflow weir and thrust-augmenting nozzle by the equalizing tank submersible sewage pump are the water inlet of sbr reactor pond, flooding time 0.5h, aeration 4h after water inlet is finished staticly settles 0.5h, strains water and discharges 0.5h, idle 0.5h, control pH is 7-8, normal temperature, and the sbr reactor pond is established elastic solid filler and aerating apparatus and is added ammonia nitrogen degradation bacterium, be 6h its reaction time, the regular spoil disposal of mud discharging mouth at the bottom of the pond; The water outlet of sbr reactor pond flows into sterilization pool qualified discharge after the sterilizations such as ultraviolet by straining hydrophone.Elastic solid filler adopts polyolefins (polymeric amide) material, and filling ratio is 50%.
Embodiment 2: waste water is introduced hydrolysis acidification pool by submersible sewage pump from equalizing tank, waste water enters the hydrolysis acidification pool main reaction region through the training wall water conservancy diversion by the bottom, main reaction region is equipped with elastic solid filler and throws in the acidication bacterial classification, regularly a small amount of aeration, control DO＜0.5mg/L, pH is 6-7, normal temperature, residence time 12h, the biodegradability of raising waste water, the regular spoil disposal of mud discharging mouth bottom utilizing; Unlatching, hydrolysis acidification pool overflow weir and thrust-augmenting nozzle by the equalizing tank submersible sewage pump are the water inlet of sbr reactor pond, flooding time 1h, aeration 8h after water inlet is finished staticly settles 1h, strains water and discharges 1h, idle 1h, control pH is 7-8, normal temperature, and the sbr reactor pond is established elastic solid filler and aerating apparatus and is added ammonia nitrogen degradation bacterium, be 12h its reaction time, the regular spoil disposal of mud discharging mouth at the bottom of the pond; The water outlet of sbr reactor pond flows into sterilization pool qualified discharge after the sterilizations such as ultraviolet by straining hydrophone.Elastic solid filler adopts polyolefins (polymeric amide) material, and filling ratio is 75%.
Whole treatment process combines anaerobic and aerobic, utilizes the characteristic intensifying treatment effect of microbial augmentation microbial inoculum and filler, but treatment of beer wastewater and similarity waste water.
Claims (1)
1. biological reinforced type beer industrial waste water bioremediation, it is characterized in that beer industrial waste water introduces hydrolysis acidification pool by submersible sewage pump from equalizing tank, anaerobic degradation 6-12h flows into the sbr reactor pond by overflow weir, discharge after processing 6-12h, this process is type sequence intermittent, and temperature of reaction is room temperature to 36 ℃; Carry out biological reinforced: add the acidication bacterium at hydrolysis acidification pool, control pH is 5.5-7.5; It is ammonia nitrogen degradation bacterium that the sbr reactor pond adds microorganism, and control pH is 6.5-8.5, and temperature of reaction is in room temperature to 36 ℃; Hydrolysis acidification pool (2) feed-water end is provided with training wall (13), and the water side is provided with overflow weir (14) and thrust-augmenting nozzle (15), and the water outlet flow by gravity is to the sbr reactor pond; The sbr reactor pond is provided with traverse baffle (16) and strains hydrophone (11), be provided with mud discharging mouth (10) at the bottom of the pond, hydrolysis acidification pool (2) and sbr reactor pond (3) are equipped with elasticity aerating apparatus (6) and 3-D filler (9), by gas blower (8) oxygen supply, media-filling rate is 50%-75%; Beer industrial waste water enters the sbr reactor pond by the unlatching of equalizing tank submersible sewage pump and the flow by gravity effect of hydrolysis acidification pool water side, flooding time 0.5-1h, and aeration 4-8h, precipitation 0.5-1h strains water 0.5-1h, idle 0.5-1h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101471130A CN102260022B (en) | 2011-06-02 | 2011-06-02 | Biological enhanced brewery wastewater biotreatment device and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101471130A CN102260022B (en) | 2011-06-02 | 2011-06-02 | Biological enhanced brewery wastewater biotreatment device and method |
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| CN102260022A CN102260022A (en) | 2011-11-30 |
| CN102260022B true CN102260022B (en) | 2013-04-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102674635B (en) * | 2012-05-29 | 2014-01-01 | 中国环境科学研究院 | Biochemical treatment method for acrylon wastewater |
| CN107311398A (en) * | 2017-07-31 | 2017-11-03 | 南京圆点环境清洁技术有限公司 | A kind of high concentrated organic wastewater processing unit |
| CN110950493B (en) * | 2019-12-04 | 2022-08-30 | 金徽酒股份有限公司 | White spirit production wastewater treatment system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3814851B2 (en) * | 1995-10-31 | 2006-08-30 | 栗田工業株式会社 | Anaerobic treatment |
| US20060273476A1 (en) * | 2005-06-03 | 2006-12-07 | BAGLEY David | Method for oxygenating water |
| CN101343109A (en) * | 2008-08-22 | 2009-01-14 | 郭强 | Biological treatment method for wastewater of beer preparation |
| CN101367594B (en) * | 2008-09-23 | 2010-09-15 | 华东理工大学 | Treatment method for cellulose fermentation wastewater |
| CN101759323B (en) * | 2009-12-24 | 2013-03-13 | 江西省科学院能源研究所 | Treatment combined process for pig farm waste water with high nitrogen content |
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