CN209098459U - A kind of high gravity fermentation class antibiotic waste water processing system - Google Patents

A kind of high gravity fermentation class antibiotic waste water processing system Download PDF

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CN209098459U
CN209098459U CN201821842133.3U CN201821842133U CN209098459U CN 209098459 U CN209098459 U CN 209098459U CN 201821842133 U CN201821842133 U CN 201821842133U CN 209098459 U CN209098459 U CN 209098459U
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water
waste water
treatment unit
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左雄
魏洋
刘鹏程
杨金芳
施伟红
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Beijing Daochengweiyou Environmental Technology Co Ltd
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Beijing Daochengweiyou Environmental Technology Co Ltd
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Abstract

The utility model provides a kind of high gravity fermentation class antibiotic waste water processing system comprising sequentially connected pretreatment unit, Anaerobic Treatment unit, aerobic treatment unit and advanced treatment unit;The pretreatment unit includes: in sequentially connected pH and device and primary sedimentation tank;The Anaerobic Treatment unit includes: two-stage EGSB anaerobic reactor;The aerobic treatment unit includes: sequentially connected hydrolysis acidification pool and multistage multistage A/O reaction tank;The advanced treatment unit includes: sequentially connected efficient sedimentation tank, catalytic ozonation pond and isolated aeration biofilter.The system of the utility model can carry out effective, stable processing to high gravity fermentation class antibiotic waste water, can reduce whole sewage treatment expense, while obtaining higher methane conversion, it can be achieved that energy effective recycling, final outflow water qualified discharge.

Description

A kind of high gravity fermentation class antibiotic waste water processing system
Technical field
The utility model relates to field of industrial waste water treatment, are to be related to a kind of high gravity fermentation class antibiosis more specifically The wastewater treatment and system of plain waste water and similar high COD, high ammonia nitrogen, high saliferous, high sulfate radical and difficult for biological degradation.
Background technique
High gravity fermentation class antibiotic waste water includes the high gravity fermentation mother liquor of fermentation plant discharge, refines raffinate, is molten Raffinate, depleted filtrate etc. are recycled in agent, such waste water has high organic pollutant concentration, coloration height, concentration of suspension height, carbon-nitrogen ratio Low, the features such as Biostatic is big is a kind of difficult to degrade, toxic high concentrated organic wastewater, and because of Batch Process, discharges water Matter, water fluctuation are big.Antibiotic is difficult to biodegrade, along with it can generate the effect for inhibiting and killing to microorganism, makes it Be easy to escape biological treatment process, and the long-term existence of antibiotic contamination can performance to activated sludge and structure cause Series of negative influences.
The country mainly uses the treatment process of " Fenton oxidation pretreatment+anaerobism+aerobic ", Fenton oxygen to such waste water at present It is turned to that pretreating process is high with processing cost, remains in waste water a large amount of sulfate radical and molysite to subsequent biochemical processing system System has a negative impact, causes the disadvantages of secondary pollution, and subsequent biochemical processing system has processing depth deficiency, therefore such Waste water is difficult to directly reach discharge standard requirement during processing, and there are risk of exceeding criterion.
In view of this, special propose the utility model.
Utility model content
The purpose of this utility model is to provide a kind of high gravity fermentation class antibiotic waste water processing system, which can be right High gravity fermentation class antibiotic waste water carries out effective, stable processing, can reduce whole sewage treatment expense, while obtaining higher Methane conversion, it can be achieved that energy effective recycling;It is final to realize standard water discharge discharge.
In order to achieve the goal above, the utility model provides following technical scheme:
A kind of high gravity fermentation class antibiotic waste water processing system, including sequentially connected pretreatment unit, Anaerobic Treatment Unit, aerobic treatment unit and advanced treatment unit;
The pretreatment unit includes: in sequentially connected pH and device and primary sedimentation tank;
The Anaerobic Treatment unit includes: two-stage EGSB anaerobic reactor;
The aerobic treatment unit includes: sequentially connected hydrolysis acidification pool and multistage multistage A/O reaction tank;
The advanced treatment unit includes: that sequentially connected efficient sedimentation tank, catalytic ozonation pond and isolated aeration are raw Object filter tank (IBF).
The workflow of the above processing system is divided into pretreatment, Anaerobic Treatment, Aerobic Process for Treatment and advanced treating four-stage, Working principle is as follows.
Pretreatment: in pH and device, raw water is neutralized using NaOH;Later in primary sedimentation tank, by adding coagulation The medicaments such as agent, flocculant separate the most suspended substances (SS) in waste water, to guarantee effective operation of post-processing process;
Anaerobic Treatment: EGSB anaerobic reactor avoid traditional anaerobic reactor to toxic, difficult for biological degradation class waste water at Low efficiency, the problems such as operation stability is poor are managed, can be greatly reduced in waste water using two-stage EGSB anaerobic reactor processing technique COD concentration, it is ensured that water outlet meets the condition of water quality for entering subsequent aerobic treatment system, reduces whole sewage treatment expense, Methane conversion with higher is, it can be achieved that energy effective recycling simultaneously;
Aerobic Process for Treatment: in hydrolysis acidification pool, preprocessed and Anaerobic Treatment high-concentration waste water is rinsed with tankage Water, filter plant flushing water, resin column flushing water and the low concentration wastewaters such as other scavenger sections and ground flushing water are mixed into Hydrolysis acidification pool stablizes raw water quality while improving wastewater biodegradability, it is ensured that the stability of aerobic process operation;It is multistage more Section A/O reaction tank saves nitrification liquid reflux, saving power consumption can by the way that the alternate run of anaerobic and aerobic Liang Ge workshop section is arranged The pollutants such as COD, ammonia nitrogen, total nitrogen in effective degrading waste water;
Advanced treating: in efficient sedimentation tank, using combination medicament to macromolecular remaining in waste water, hydrophobic state pollutant Matter carries out precipitation and separation;Solid-phase catalyst is set in catalytic ozonation pond, by O3Catalysis generates hydroxyl radical free radical, improves system Oxidability, remaining difficult for biological degradation class organic pollution materials in deep oxidation waste water, and to macromolecular pollutant matter into Row oxygenolysis chain rupture improves outputted aerobic water biodegradability;IBF is subtracted using isolated aeration oxygenation, the method for operation of air lift circulation Lack aeration process bubble to wash away filler surface layer biomembrane, is able to maintain that higher microbial biomass, while passing through large scale The cyclic hardening pollutant mass transfer velocity alternate in water phase and biology, improves aerobic biochemical reaction efficiency, it is ensured that it is final go out Water qualified discharge.
To sum up, plurality of devices is connected as organic whole by the processing system of the utility model in particular order, to useless Impurity in water carries out orderly physics, chemistry, biochemical treatment and recycling, has both recycled resource (such as methane combustion of high yield Gas), and depth degradation processing has been carried out to impurity such as organic matter, suspended matter, nitrogen sulphur in waste water, meet " fermentation class pharmacy work Industry pollution discharge standard " (GB21903-2008) requirement, avoid risk of exceeding criterion.
In addition to this, the utility model applies also for water process similar with ferment antibiotics wastewater characteristics, i.e., to height COD, high ammonia nitrogen, high saliferous, high sulfate radical and difficult for biological degradation waste water be applicable in.
On this basis, the structure of each equipment of the above processing system can also be further improved, specific as follows.
It preferably, further include sludge dewatering system, the sludge dewatering system and the primary sedimentation tank, the multistage multistage A/ O reaction tank is connected with the efficient sedimentation tank.
Sludge in treatment process is concentrated into dehydration, then is transported outward, to reduce pollution.
Preferably, the primary sedimentation tank uses radical sedimentation basin, including sequentially connected mixed zone, flocculation zone and precipitating Area.
Preferably, the EGSB anaerobic reactor include sequentially connected allotment area, anaerobic reaction area, three phase separator, Gas-liquid separation zone and cyclone separator.
Preferably, the hydrolysis acidification pool be up-flow, including sequentially connected cloth water distribution system, overflow collection system, The circulatory system and sludge drainage system.
Preferably, the multistage multistage A/O reaction tank include sequentially connected cloth water distribution system, anaerobic zone, aerobic zone and Settling zone.
Preferably, the efficient sedimentation tank is flocculation inclined plate precipitation pond, including sequentially connected mixed zone, flocculation zone, heavy Shallow lake area and mud-scraping apparatus.
Preferably, the catalytic ozonation pond is solid phase catalytic ozonation pond, including sequentially connected water distributing area, exposure Gas area, packing area and drainage area.
Preferably, the isolated aeration biofilter is isolated aeration oxygenation, air lift circulatory pool, including sequentially connected is matched Pool, packing area, clear water zone and aeration cycle cylinder;
The packing area is located at the top of the water distributing area, and the packing area and the water distributing area pass through water distribution grid Plate connection;The packing area top is the clear water zone, and the top of the clear water zone is equipped with overflow crest of weir;
It is promoted in the aeration cycle cylinder for being aerated, the water in the clear water zone is back to the water distributing area.
The working principle of the isolated aeration biofilter (IBF) is: water inlet enters packing area by water distributing area, produces water and passes through The weir notch that catchments discharges after collecting;By the aeration castering action of aerator in aeration cycle cylinder, by the water in clear water zone through recycling Diversion pipe is back to water distributing area, promotes the upflow velocity in biofilter, can pollutant is more evenly distributed in filter material layer, Improve the volumetric efficiency of reactor.
The isolated aeration biofilter has the effect that compared to traditional aeration biofilter
1, using the filter material layer of flase floor support packing area, water distribution mode is simplified, avoids dirty stifled problem;
2, under the effect of aeration cycle cylinder, the water of clear water zone is back to water distributing area, when operation uses upward flowing type, improves System pollutant carrying capacity;
3, the water large scale circulating reflux for realizing clear water zone using air lift principle saves power consumption to water distributing area;
4, using isolated aeration oxygenation, the method for operation of air lift circulation, reduce in aeration process bubble to filler surface layer Biomembrane washes away, and is able to maintain that higher microbial biomass, while by large scale cyclic hardening pollutant in water phase and life The alternate mass transfer velocity of object, improves aerobic biochemical reaction efficiency.
Preferably, the aeration cycle cylinder includes boring aeration device, the boring aeration device shape be cylindrical body or cube Body.
The boring aeration device is improved boring aeration device, two kinds of shapes of settable cylindrical body and cube, and exposure Position of opening, size and angle on gas device compare it is existing have improvement, keep aeration effect in cylinder more preferable.
To sum up, compared with prior art, the utility model has reached following technical effect:
(1) by four pretreatment unit, Anaerobic Treatment unit, aerobic treatment unit and advanced treatment unit units according to elder generation After be sequentially connected with, and optimize device type and connection relationship in each processing unit, significant increase system it is net Change efficiency and degree of purification, while improving methane production, it is final to realize qualified discharge and efficiently utilize the dual of waste water Purpose;
(2) mechanical structure of each equipment, the especially mechanical structure of isolated aeration biofilter are optimized, is improved Oxygen biochemical reaction efficiency improves clean-up effect.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of processing system provided by the embodiment of the utility model;
Fig. 2 is the schematic diagram of isolated aeration biofilter provided by the embodiment of the utility model;
Appended drawing reference:
1-pH neutralization pond;2- primary sedimentation tank;3- preparing pool;
4- level-one EGSB anaerobic reactor;5- second level EGSB anaerobic reactor;6- hydrolysis acidification pool;
7- multistage multistage A/O reaction tank;8- efficient sedimentation tank;9- catalytic ozonation pond;
10-IBF;11- sludge dewatering system;
1001- water inlet;The water distributing area 1002-;1003- flase floor;
1004- supporting layer;The packing area 1005-;The clear water zone 1006-;
1007- catchments weir notch;1008- water outlet;1009- aeration opening;
1010- backwash air inlet;1011- backwash water inlet;1012- backwash discharge outlet;
1013- aeration cycle cylinder;1014- aerator;1015- recycles diversion pipe.
Specific embodiment
The technical solution of the utility model is clearly and completely retouched below in conjunction with the drawings and specific embodiments It states, it will be appreciated by those skilled in the art that following, the embodiments are a part of the embodiments of the present invention, without It is whole embodiments, is merely to illustrate the utility model, and is not construed as limitation the scope of the utility model.It is practical based on this Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, is fallen within the protection scope of the utility model.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer It is recommended that condition carry out.Reagents or instruments used without specified manufacturer is the routine that can be obtained by commercially available purchase Product.
The core of the utility model is that different processing units are connected as organic whole with specific sequence, for highly concentrated The processing of ferment antibiotics waste water is spent, connection relationship is specific as follows.
A kind of high gravity fermentation class antibiotic waste water processing system, including sequentially connected pretreatment unit, Anaerobic Treatment Unit, aerobic treatment unit and advanced treatment unit;
The pretreatment unit includes: in sequentially connected pH and device and primary sedimentation tank;
The Anaerobic Treatment unit includes: two-stage EGSB anaerobic reactor;
The aerobic treatment unit includes: sequentially connected hydrolysis acidification pool and multistage multistage A/O reaction tank;
The advanced treatment unit includes: that sequentially connected efficient sedimentation tank, catalytic ozonation pond and isolated aeration are raw Object filter tank.
The relatively existing equipment of the above processing system, has the following characteristics that
(1) methane high income;
(2) purifying rate is high.
Different embodiments have different optimization on this basis, and the utility model lists following aspect.
It preferably, further include sludge dewatering system, the sludge dewatering system and the primary sedimentation tank, the multistage multistage A/ O reaction tank is connected with the efficient sedimentation tank.
Preferably, the primary sedimentation tank uses radical sedimentation basin, comprising: sequentially connected mixed zone, flocculation zone and precipitating Area.
Preferably, the EGSB anaerobic reactor include sequentially connected allotment area, anaerobic reaction area, three phase separator, Gas-liquid separation zone and cyclone separator.
Preferably, the hydrolysis acidification pool be up-flow, including sequentially connected cloth water distribution system, overflow collection system, The circulatory system and sludge drainage system.
Preferably, the multistage multistage A/O reaction tank include sequentially connected cloth water distribution system, anaerobic zone, aerobic zone and Settling zone.
Preferably, the efficient sedimentation tank is flocculation inclined plate precipitation pond, including sequentially connected mixed zone, flocculation zone, heavy Shallow lake area and mud-scraping apparatus.
Preferably, the catalytic ozonation pond is solid phase catalytic ozonation pond, including sequentially connected water distributing area, exposure Gas area, packing area and drainage area.
Preferably, the isolated aeration biofilter is isolated aeration oxygenation, air lift circulatory pool, including sequentially connected is matched Pool, packing area, clear water zone and aeration cycle cylinder;
The packing area is located at the top of the water distributing area, and the packing area and the water distributing area pass through water distribution grid Plate connection;The packing area top is the clear water zone, and the top of the clear water zone is equipped with overflow crest of weir;
It is promoted in the aeration cycle cylinder for being aerated, the water in the clear water zone is back to the water distributing area.
Preferably, the aeration cycle cylinder includes boring aeration device, the boring aeration device shape be cylindrical body or cube Body.
Certainly, those skilled in the art can also carry out other improvements according to actual needs, but all request in the utility model It is numerous to list herein in the range of protection.
Following specific embodiments are provided on the basis of all of above scheme.
Embodiment 1
Certain biopharmaceutical company mainly uses biological fermentation process to produce kitasamycin, colistin sulfate, tylosin, discharge High gravity fermentation class antibiotic waste water be mainly butyl acetate recycling waste water, device ground cleaning waste water, pressing filtering liquid, absorption tail Liquid, acid-basic regenerated waste liquids in water and flushing water, concentrating spent liquor etc..Comprehensive wastewater COD concentration after mixing is 12000mg/L, ammonia nitrogen For 450mg/L, TN 1000mg/L, total phosphorus 40mg/L, SO4 2-For 5000mg/L.
Original system design using " hydrolysis acidification+A/O+ two heavy+coagulating sedimentation " treatment process, in actual moving process In, there are following problems: hydrolysis acidification pool can not play thorough detoxication to antibiotic waste water, influence back segment biochemical treatment effect Fruit;The pond the A residence time is short in A/O technique, and water outlet total nitrogen is easy exceeded;Without advanced treatment system, aqueous concentration is higher, Wu Faman Foot requirement up to standard.
Blowdown condition, existing sewerage operating condition in conjunction with the factory carry out upgrading to the factory, in major alterations Hold as follows: for the high feature of fermentation waste water concentration of suspension, increasing preliminary sedimentation tank precipitation and separation suspended matter, improve raw water quality; Newly-built Anaerobic Treatment unit, degrades to the organic pollution materials in raw water using two-stage EGSB anaerobic reactor, after reduction Continuous Aerobic Process for Treatment system operating load, saves operating cost;Newly-built advanced treatment unit, increases catalytic ozonation pond and IBF, By the synergy of catalytic ozonation and depth aerobic biochemical, remaining polluter in depth degradation waste water, it is ensured that go out Water qualified discharge.
Improved system structure is as shown in Figure 1, include sequentially connected pretreatment unit, Anaerobic Treatment unit, aerobic Processing unit and advanced treatment unit;The pretreatment unit includes: in sequentially connected pH and device 1 and primary sedimentation tank 2;It is described Anaerobic Treatment unit includes: preparing pool 3, level-one EGSB anaerobic reactor 4 and second level EGSB anaerobic reactor 5;The aerobic place Reason unit includes: sequentially connected hydrolysis acidification pool 6 and multistage multistage A/O reaction tank 7;The advanced treatment unit include: according to Efficient sedimentation tank 8, catalytic ozonation pond 9 and the IBF10 of secondary connection.Primary sedimentation tank, multistage multistage A/O reaction tank and High-rate sedimentation The sludge outlet in pond is connect with sludge dewatering system 11.
Wherein, the structure of isolated aeration biofilter 10 is as shown in Fig. 2, include water distributing area 1002, supporting layer 1004, filler Area 1005, clear water zone 1006, aeration cycle cylinder 1013.Packing area 1005 is located at the top of water distributing area 1002, between two regions It is to be connected to using water distribution flase floor 1003;1005 top of packing area is clear water zone 1006, and the top of clear water zone 1006 is equipped with collection Mill weir slot 1007;Water enters water distributing area 1002 by water inlet 1001, enters back into supporting layer 1004, then enters back into packing area 1005, after producing water by the collection of weir notch 1007 of catchmenting, discharged by water outlet 1008.Pass through aerator in aeration cycle cylinder 1013 1014 aeration (enters) castering action from aeration opening 1009, and the water in clear water zone 1006 is back to through recycling diversion pipe 1015 Water distributing area 1002 promotes the upflow velocity in biofilter, can pollutant is more evenly distributed in filter material layer, improves anti- Answer the volumetric efficiency of device.
After isolated aeration biofilter runs some cycles, due to the suspension pollutant matter and biomembrane in retention waste water The reasons such as increment is excessive need periodically to realize system regeneration by backwash.The backwash regeneration of reactor uses " air water Joint is rinsed " mode, independent air purge is first carried out by 1010 air inlet of backwash air inlet when backwash, air purge for a period of time after, instead It washes the water inlet of water inlet 1011 and carries out air water joint flushing, be then shut off backwash air inlet 1010 and individually washed, arranged from backwash The mouth of a river 1012 is discharged.Isolated aeration biofilter is using air lift circulation, the method for operation of upward flow, and pollutant carrying capacity is stronger, therefore More traditional BAF has longer backwashing period.
The above IBF's has the technical effect that using the method for operation of isolated aeration oxygenation, air lift circulation, reduces and was aerated Journey bubble washes away filler surface layer biomembrane, is able to maintain that higher microbial biomass, while passing through large scale cyclic hardening The pollutant mass transfer velocity alternate in water phase and biology, improves aerobic biochemical reaction efficiency.According to air lift principle, pass through circulation Clear water zone water large scale circulating reflux to water distributing area is saved power consumption by diversion pipe, and when operation uses upward flowing type, is improved System pollutant carrying capacity.Packing area is located at the top of water distributing area, is to be connected between two regions using water distribution flase floor, simplifies Water distribution mode avoids dirty stifled problem.
Industrial wastewater has the characteristics such as high COD, high ammonia nitrogen, the poor, bio-refractory of biodegradability, with the day of environmental protection policy It is beneficial stringent, the control of the indexs such as COD, ammonia nitrogen and total nitrogen is also improved increasingly in discharge standard.Therefore, such waste water is carried out deep When degree processing, it need to consider except combined treatment process such as carbon, nitrification and denitrifications.Isolated aeration biofilter is set in inside reactor The large scale circulatory system has been counted, reactor top clear water zone production water is back to water inlet end water distributing area, is recycled by large scale strong Change the pollutant mass transfer velocity alternate in water phase and biology, improves aerobic biochemical reaction efficiency.Due to not to packing area into Row aeration, in packing area, vertical direction forms a degree of dissolution oxygen gradient, reactor can synchronize realize biological oxidation, Nitrification and denitrification.
Large scale circulation can dilute influent density, so that Biostatic is reduced, while can also be generated by water outlet Basicity supplements raw water pH value, reduces adding of agent expense.By circulating technology in large scale, water inlet distribution can be made more equal It is even, state is preferably thoroughly mixed to obtain in reactor;Internal circulating load increases the upflow velocity in reactor, can make It obtains pollutant to be more evenly distributed in filter material layer, improves the volumetric efficiency of reactor.
After transformation, two-stage anaerobic reactor is discharged COD≤2000mg/L, and COD removal rate is greater than 80%, meets subsequent The flow condition of aerobic treatment unit, secondary clarifier effluent COD≤500mg/L, ammonia nitrogen≤20mg/L, TN≤70mg/L, through too deep Final outflow water COD≤120mg/L, ammonia nitrogen≤10mg/L, TN≤70mg/L after degree processing fully meet " fermentation class pharmaceuticals industry Pollution discharge standard " (GB21903-2008) discharge standard requirement.
Embodiment 2
Erythromycin, tylosin, lincomycin, avermectin are produced to certain using processing system same as Example 1 Biopharmaceutical company's waste discharge of equal products carries out pilot experiment, and experimental design water inlet 5L/h, production waste water COD is 12000 ~15000mg/L, suspended matter are 2000~4000mg/L, 1000~1500mg/L of sulfate radical, at two-stage EGSB reactor It is discharged COD≤2500mg/L after reason, after anaerobic effluent enters hydrolysis acidification and A/O reaction tank, is discharged COD≤500mg/L, uses Combination medicament to outputted aerobic water carry out coagulating treatment, then through catalytic ozonation and IBF processing after water outlet COD be 100~ 120mg/L.The technique can effectively substitute raw sewage treating stations using Fenton oxidation to treating nature water and to outputted aerobic water into The operational mode of row advanced treating reduces system operation cost, avoids secondary pollution.
From above-described embodiment, it can be seen that, either pilot experiment or engineer application, the utility model is for high concentration Ferment antibiotics waste water has good treatment effect, and final outflow water can reach " fermentation class pharmaceuticals industry Sewage Water Emissions Standard " discharge standard requirement in (GB21903-2008) table 2.And compared to traditional handicraft, have operation stability high, anti- The features such as impact load, operating cost are low, biogas energy recycles, uses reuse treatment process (such as reverse osmosis on this basis Thoroughly), the pollution to reclaiming system and operational shock are avoided, produce water can satisfy industrial water, circulating cooling system benefit completely The recycle-waters index request such as water-filling realizes waste water reclaiming, achievees the purpose that industry energy conservation emission reduction.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of high gravity fermentation class antibiotic waste water processing system, which is characterized in that including sequentially connected pretreatment unit, Anaerobic Treatment unit, aerobic treatment unit and advanced treatment unit;
The pretreatment unit includes: in sequentially connected pH and device and primary sedimentation tank;
The Anaerobic Treatment unit includes: two-stage EGSB anaerobic reactor;
The aerobic treatment unit includes: sequentially connected hydrolysis acidification pool and multistage multistage A/O reaction tank;
The advanced treatment unit includes: sequentially connected efficient sedimentation tank, catalytic ozonation pond and isolated aeration biological filter Pond.
2. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that further include sludge Dewatering system, the sludge dewatering system and the primary sedimentation tank, the multistage multistage A/O reaction tank and the efficient sedimentation tank connect It connects.
3. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that the primary sedimentation tank Using radical sedimentation basin, comprising: sequentially connected mixed zone, flocculation zone and settling zone.
4. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that the EGSB detests Oxygen reactor includes sequentially connected allotment area, anaerobic reaction area, three phase separator, gas-liquid separation zone and cyclone separator.
5. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that the hydrolysis acid Change pond is up-flow, including sequentially connected cloth water distribution system, overflow collection system, the circulatory system and sludge drainage system.
6. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that the multistage is more Section A/O reaction tank includes sequentially connected cloth water distribution system, anaerobic zone, aerobic zone and settling zone.
7. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that described efficiently heavy Shallow lake pond is flocculation inclined plate precipitation pond, including sequentially connected mixed zone, flocculation zone, settling zone and mud-scraping apparatus.
8. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that the ozone is urged Change oxidation pond is solid phase catalytic ozonation pond, including sequentially connected water distributing area, aeration zone, packing area and drainage area.
9. high gravity fermentation class antibiotic waste water processing system according to claim 1, which is characterized in that the isolation exposes Gas biofilter is isolated aeration oxygenation, air lift circulatory pool, including sequentially connected water distributing area, packing area, clear water zone and aeration Circulating barrel;
The packing area is located at the top of the water distributing area, and the packing area is connected with the water distributing area by water distribution flase floor It is logical;The packing area top is the clear water zone, and the top of the clear water zone is equipped with overflow crest of weir;
It is promoted in the aeration cycle cylinder for being aerated, the water in the clear water zone is back to the water distributing area.
10. high gravity fermentation class antibiotic waste water processing system according to claim 9, which is characterized in that the aeration Circulating barrel includes boring aeration device, and the boring aeration device shape is cylindrical body or cube.
CN201821842133.3U 2018-11-08 2018-11-08 A kind of high gravity fermentation class antibiotic waste water processing system Active CN209098459U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110357354A (en) * 2019-07-16 2019-10-22 江西沄沐环保科技有限公司 A kind of Wastewater from Pig Farm processing method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110357354A (en) * 2019-07-16 2019-10-22 江西沄沐环保科技有限公司 A kind of Wastewater from Pig Farm processing method

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