CN105481102B - A kind of remodeling method of promoting to a higher rank with microbial cleaning skill upgrading sewage effluents water quality - Google Patents
A kind of remodeling method of promoting to a higher rank with microbial cleaning skill upgrading sewage effluents water quality Download PDFInfo
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- CN105481102B CN105481102B CN201511020730.9A CN201511020730A CN105481102B CN 105481102 B CN105481102 B CN 105481102B CN 201511020730 A CN201511020730 A CN 201511020730A CN 105481102 B CN105481102 B CN 105481102B
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
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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
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
- C02F3/348—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the way or the form in which the microorganisms are added or dosed
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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
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
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Abstract
The present invention discloses a kind of remodeling method of promoting to a higher rank with microbial cleaning skill upgrading sewage effluents water quality, belongs to microorganism water purification technical field.The inventive method comprises the following steps in order：(1) dominant microflora entrained by In situ Screening sewage itself, to obtain microbial function microbial inoculum；(2) the mixed microorganism preparation after amplification is launched；(3) aeration operating mode is continued to increase；(4) aeration operating mode is reduced step by step；(5) returned sludge is increased.The present invention passes through the operational factor for the biochemical system for adjusting sewage plant, microorganism formulation is added to stablize the balance of biochemical system, reduce the yield of sludge, the materials such as TN, TP, BOD, COD in digestion and metabolism water body, stable auto purification organism is cultivated, ensure the complete of food chain so that water body purification water quality reaching standard, plant area's dilatation.The inventive method can be efficient, stable, energy-conservation, inexpensive dilatation sewage plant.
Description
Technical field
The invention belongs to microorganism water purification technical field, and in particular to one kind uses microbial cleaning skill upgrading sewage plant
The remodeling method of promoting to a higher rank of effluent quality.
Background technology
China is populous nation, with water big country, water shortage big country, and water resource assignment is uneven, by by the end of March, 2014, the whole nation
City, county add up to build up sewage treatment plant 3622, design sewage treatment capacity about 1.53 billion cubic meters/day, with construction number
The continuous enhancing of the increase of amount, the expansion of construction scale, and disposal ability, sewage treatment plant is in town environment quality is improved
Important function is played.But meanwhile phenomena such as treatment facility operation ratio is low, effluent quality is not up to standard, also exists in various degree, shadow
The performance of Xiang Liao sewage treatment plants social benefit.It is tired at present that front end sewage can not be collected entirely, end contamination thing can not be handled entirely
Two hang-ups of China's sewage plant during operation are disturbed, cause sewage treatment plant in itself into big blowdown main body.
Existing sewage plant takes a large amount of flocculants of input to carry out flocculation sediment mostly, increases sludge yield, is lifted simultaneously
Carbon source carries out COD capacity boosts, stable operation, and some enterprises take the mode that increase is aerated to reduce the TN or TP in water body
Content, but effect is not all good enough, while resource is wasted, chemical contamination and sludge pollution are produced, adds burden again for environment.
And fund input is huge, the water quality of the sewage treatment plant in each city can not reach national requirements sewage drainage standard or
It is Treated sewage reusing standard.
There is investing method of the part water factory using increase hardware facility, and this does not lift storage capacity fundamentally, it increases
Part also result in the sludge yield increase of water factory, water quality discharge is not up to standard, while sludge pollutes the environment, therefore it holds
Sludge has been given in most of space of amount increase, handles the ability of sewage from not being improved for a long time.
The content of the invention
According to the demand and deficiency in above-mentioned field, the present invention provides one kind and gone out with microbial cleaning skill upgrading sewage plant
The remodeling method of promoting to a higher rank of water water quality.The present invention adds microorganism formulation by the operational factor for the biochemical system for adjusting sewage plant
To stablize the balance of biochemical system, the yield of sludge is reduced, the material such as TN, TP, BOD, COD in digestion and metabolism water body, training
Stable auto purification organism has been supported, has ensured the complete of food chain so that water body purification water quality reaching standard, plant area's dilatation.The present invention
Method can be efficient, stable, energy-conservation, inexpensive dilatation sewage plant.
Technical scheme is as follows：
A kind of remodeling method of promoting to a higher rank with microbial cleaning skill upgrading sewage effluents water quality, it is characterised in that press
Order comprises the following steps：
(1) dominant microflora entrained by In situ Screening sewage itself：Sewage sample is extracted from sewage effluents mouth, with induction
Microorganism species preparation, bioremediation agents, after biologic detoxication agent is mixed, then the amplification of pollution treatment functional flora is carried out, then
Enzyme preparation is launched in amplified sample again and obtains microbial function microbial inoculum；
(2) prepare and launch the mixed microorganism preparation after amplification：By step (1) obtain microbial function microbial inoculum with
Inducing microbial flora preparation, bioremediation agents, enzyme preparation, biologic detoxication agent carry out being mixed to get mixed microorganism microbial inoculum, in
Delivery port link carries out sprinkling dispensing；
(3) aeration operating mode is continued to increase：The aeration quantity of link is aerated in regulation, increases the dissolved oxygen in water body, simultaneously
Slow down the flowing velocity of sewage；
(4) aeration operating mode is reduced step by step：After sewage enters anaerobism link, then put into the micro- life of mixing described in step (2)
Thing microbial inoculum, reduce the DO contents of water body；
(5) returned sludge is increased：Improve sludge reflux ratio and reflow's cycle.
The sewage sample of extraction, enters with inducing microbial flora preparation, bioremediation agents, biologic detoxication agent in step (1)
Row mixing volume ratio be：1-3：4.8-5.0：4-7.5：6-11, the standard for expanding dispensing enzyme preparation in sample is 1
Cube water 100ml enzyme preparations.
The sewage sample, with inducing microbial flora preparation, bioremediation agents, the volume that biologic detoxication agent is mixed
Ratio is：1：4.8：7.5：11.
The solubility of the microbial function microbial inoculum is 0.01 × 109- 0.015 × 109g/m3。
Microbial function bacterium described in step (2) and inducing microbial flora preparation, bioremediation agents, biologic detoxication agent are entered
Row mixing volume ratio be：3：3~7：5~8：4-6：9~13.
In step (3), the aeration quantity of regulation aeration link increases so that the oxygen content of water body is 5 times of original operation link
Add the dissolved oxygen in water body so that water oxygen level is between 6.0-7.0, the cycle is 1-2 days, while slows down the flowing of sewage
Speed to original flow velocity 30%.
The standard that mixed microorganism microbial inoculum is put into step (4) adds 3 liters of thalline to reduce water body for every cube of water body
DO contents.
Improve in 2~4 times that the sludge retention time of amphimicrobian link and anaerobism link is original water factory's link, improve
The sludge reflux amount of oxygen consumption link is original 3~5 times.
The fungal elicitor is corn flour, glucose, amino acid finished product with mass ratio 1：1：1 be formed by directly mixing or
The fungal elicitor is starch, amino acid finished product with mass ratio 1：1 is formed by directly mixing；
The bioremediation agents by lactobacillus, yeast flora, bacillus pumilus group, fermentation system thread flora and
The fish raw meat cyanobacteria of the photosynthetic bacteria group of central role is according to volume 3-4:2-5:1.5-3.5:4-5.6:4-7 is mixed；
The enzyme preparation main component is that mass ratio is 1：3：1.5 glucose isomerase, cellulase and Bi Ya enzymes, or it is main
It is that mass ratio is 1 to want composition：3：1.5 powdered glucose, cellulase and Bi Ya enzymes；
The microorganism solution toxic agent include cholinesterase reactivator and/or cholilytic drug and/or DMPS and/
Or oxygen.
Water factory is just adjusted to 3-4 months, just stable operation afterwards, and a bacterium is screened in each week during initial adjustment in step (1)
Kind, functional flora renewal is carried out, is to be screened for every 2 months after stable operation；
1 cube of water body of first sewage launches 1 liter of mixed microorganism microbial inoculum during initial adjustment in step (2), and second batch is dirty
1 cube of water body of water launches 0.7 liter of mixed microorganism microbial inoculum；3rd batch of sewage, 1 cube of water body adds 0.5 liter of mixed microorganism
Microbial inoculum, 0.5 liter of mixed microorganism microbial inoculum is hereafter added according to 1 cube of water body daily and is carried out lasting 3 months, it is every after stable operation
Launch once within individual month, ratio of launching is the mixed microorganism microbial inoculum that 1 cube of water body launches 1 liter；
In step (3), cycle period is 5 days every months during initial adjustment, and 3 months are 15 days, and link is aerated after stable operation
It is reduced to 1/2 when not debugging；
10 days input mixed once microbial bacterial agents during initial adjustment, monthly put into after stable operation and once mix in step (4)
Close microbial bacterial agent.
The fungal elicitor is a kind of quick activation, has the microorganism sugar preparations carrier of water remediation function, can be with
Effectively allow bioremediation agents flora to be activated, ensure that it is quickly grown into logarithmic phase.Main component is corn
Powder, glucose, amino acid/11：1：1 (quality proportioning).Bioremediation agents, mainly using microorganism as carrier, there are some activity
Enzyme composite flora, it is mainly based on amphimicrobe；By lactobacillus, yeast flora, bacillus pumilus group, hair
The thread flora of ferment system and the photosynthetic bacteria group to play the role of a nucleus；
Mainly comprising glucose isomerase, (being substituted with the iron zinc calcium powdered glucose of three nine-day periods after the winter solstice 999 can for the enzyme preparation used in the present invention
Same to meet to require, the common glucose sugar can of pharmacy's purchase, cellulase, than sub- enzyme, the quality proportioning of three is 1：3：
1.5；
Microorganism solution toxic agent, mainly based on chemical agent, prevent heavy metal classes with poisonous chemicals to water
In turned out come functional flora destroyed, microorganism solution toxic agent is selected from cholinesterase reactivator and cholilytic drug
(organic phosphorus pesticide poisoning antidote), DMPS (removing removing heavy metals) oxygen (DO concentration in increase water).
In step (1), it is preferred that sewage sample is extracted from sewage plant fine fack delivery port, with inducing microbial flora system
Agent, bioremediation agents, biologic detoxication agent is according to 1：4.8：7.5：11 are mixed, and are placed on specific nutrient chemical and are carried out pollution treatment function
The amplification of flora, while enzyme preparation is put into water and carries out equal proportion accounting dispensing into amplification according to 1 cube of 100ml standard
Sample (enzyme preparation is mainly that microorganism rapid growth provides power increase survival volume, can fast-growth), passes through dispensing
Microorganism formulation murder by poisoning inhibitory action so that the noxious material in water body is inhibited, and establishes the suitable ring of functional flora
Border.It it is 3-4 months during water factory's initial adjustment, each week screens a strain, carries out functional flora renewal, enters later within 3-4 months
Enter steady operation period, screened within every 2 months.
In step (2), by culture in 8-9 days and the amplification of 3 days, turn out indigenous function bacterium be solubility be 0.1 ×
109—0.15×109g/m3Microbial function microbial inoculum, at the same time with inducing microbial flora preparation, bioremediation agents, enzyme preparation
(enzyme preparation herein is to promote the excitant of microorganism growth, can improve rapidly adapting to and breeding for microorganism) biologic detoxication
It is 3 that agent, which carries out mixing match,：3~7：5~8：4-6：9~13 ratio carries out the proportioning in actual motion, is all added in fine fack
Water outlet link, the ratio that 1 liter of mix bacterium agent is launched according to 1 cube of water body of water body volume carry out automatic spraying by equipment.It is mixed
Microbial bacterial agent is closed in administration apparatus by manually setting automatic mixing to add.Not employment participates in dispensing link.It is new a collection of
After sewage plant is marched into the arena, 0.7 liter of ratio is launched according to 1 cube of water body and is carried out；3rd batch of sewage is thrown after marching into the arena according to 1 cube of water body
Add 0.5 liter of microbial inoculum to launch, hereafter so continue 3 months daily, when stable after, launched once for every month, launch ratio
The ratio that example launches 1 liter for 1 cube of water body is carried out.
In step (3), after mixed microorganism microbial inoculum is launched, the aeration quantity of link, early stage are aerated in quick regulation sewage plant
So that the oxygen content of water body is original run link 5 times in sewage plant, the quick dissolved oxygen increased in water body, which contains, causes water
In oxygen content 6.0-7.0 between, the cycle be 1-2 days so that the DO contents in water quickly increase, and improve the content of der Pilz,
Now sludge content has expanded.Slow down the flowing velocity of sewage plant sewage simultaneously.This link cycle period is 5 days every months,
3 months during first operation are 15 days, until running well, aeration link is reduced to 1/2 when not debugging.
In step (4), after sewage enters anaerobism link, the microbial bacterial agent mixed is placed into, according to every cube of water
It is standard that body, which adds 3 liters of thalline, reduces the DO contents of water body, expands the generation of zoogloea.The dispensing of mixed bacteria liquid be body from
Dynamicization is launched, and is participated in without artificial.In 3-4 at initial stage month the inside of debugging, mix bacterium agent is added according to 1 cube of 3 liters of water body
Add once within 10 days, 3 liters of mix bacterium agents are added according to 1 cube of water body every month after stable operation, because sewage plant has return-flow system,
Add microbial inoculum supplement of the mix bacterium agent for loss.
In the step (5), after step (4), the volume of sludge is significantly reduced, and thread flora is substantially suppressed, bacterium
Micelle largely generates, and reduces sludge volume, but also has partial sludge not reacted well simultaneously, improves sludge reflux
Ratio and reflow's cycle, improve in 2~4 times that the residence time of amphimicrobian link and anaerobism link is original water factory's link,
The capacity of returns for improving oxygen consumption link is original 3~5 times, so can significantly reduce the generation of activated sludge, improve water factory
Running space, improve the operating efficiency of denitrification link, improve the content of polyP bacteria, reduce TN, TP content.Sewage plant
Water quality waits until that lifting can reach one-level A standard, and the reduction of sludge can greatly improve the storage capacity of water factory, sludge emission reduction amount
Than originally reducing 75%.Preferably, the step (5) improves sludge reflux ratio and reflow's cycle, improves in amphimicrobian
The residence time of link and anaerobism link is 2~4 times of original water factory's link, and the capacity of returns for improving oxygen consumption link is original 3
~5 times, the generation of activated sludge so can be significantly reduced, improves the running space of water factory.
The present invention adjusts the operational parameter of each operation link and realizes the high-quality row of water quality by putting into biological agent
Put, and mud decrement discharge, reduce running cost.
The present invention is not in the case where increasing sewage plant infrastructure, and by adjusting operational factor, input In situ Screening goes out
The preponderant functional bacteria and the mixed microorganism preparation of the present invention come, carries out dilatation and transformation of promoting to a higher rank.The present invention can make original
The volume of activated sludge reduce and weight is reduced, sludge content reduces 75%, while can make the discharge of raising water factory
Grade is lifted to one-level A from one-level B, while sewage plant can be enable to avoid the dependence to chemical agent completely, enables water quality
Enough safety dumpings, predigested running technique, save the energy.In sewage plant improvement, microbial inoculum used is to micro- at environmental beneficial
Biological bacteria, without any foreign bacteria.Microorganism growth stimulator is plant extraction liquid, and microorganism solution toxic agent is natural minerals prime element, nothing
Any chemical reagents.
The present invention, which takes microbial cleaning technology and adjusts the method enlarging of being promoted to a higher rank to sewage plant of sewage plant operational factor, to be changed
Make, only need debugging in 3-4 months early stage, after later stage stable operation, appropriate dispensing mix bacterium agent is only needed, without other works
Measure, carry out water factory's amplification without putting into substantial amounts of construction work, water factory's operation need to be only added on the basis of existing facility
Ability, play a part of sewage plant dilatation, improve water factory's economic value.
Compared with the prior art, the invention has the advantages that：
(1) reduce the use of chemical flocculation reagent, reduce the daily expenditure of water factory's operation；
(2) reduce investment and the land use amount of the hardware facility of sewage plant, save land resource；
(3) sewage plant different from the past is promoted to a higher rank method, and the present invention passes through physics and adjusts operational factor and In situ Screening sheet
Native functional flora and biological cleanser are used in mixed way to cause operation water factory up to standard, while add storage capacity；
(4) yield of sludge is substantially reduced, saves Treatment of Sludge cost, the operation space of water factory is improved, avoids
The secondary pollution that sludge is brought.
Embodiment
It is to preferably further understand the present invention to provide following embodiments, it is not limited to the optimal embodiment party
Formula, present disclosure and protection domain are not construed as limiting, anyone the present invention enlightenment under or by the present invention and its
Product or method as any and present invention that the feature of his prior art is combined and drawn is same or like, all fall within this
Within the protection domain of invention.
Unless otherwise specified, the conventional meanses that technological means used in embodiment is well known to those skilled in the art.
Material used in the present invention, it is that commercial sources obtain, or prepared in normal experiment method unless otherwise specified；Implement
Test method used in example, is normal experiment method well known to those skilled in the art unless otherwise specified.
The source of agents useful for same of the present invention：
Corn flour：Supermarket buys edible corn starch；
Glucose：The medical glucose of pharmacy's purchase；
Amino acid：It is available commercially from Wuhan Sai Chuan Science and Technology Ltd.s；
Starch：Supermarket purchase common wholemeal can meet to require,
Lactic acid bacteria：Lactobacterium acidophilus, latin name：Lactobacillus acidophilus, preserving number：ACCC10637；
Saccharomycete：Saccharomycete, latin name：Saccharomyces sp., preserving number：CCREM SDMCC 061418；
Bacillus pumilus：Latin name：Bacillus pumilus, preserving number：ACCC10239；
The der Pilz of fermentation system：Trichosporon asahii, latin name：Trichosporon asahii, preserving number：
MCCC2E00911；
The photosynthetic bacteria to play the role of a nucleus is fish raw meat cyanobacteria, latin name：Anabaena sp., preserving number：CCAM
030001；
Glucose isomerase is available commercially from Wuhan Nuo Hui medication chemistries Co., Ltd, product specification：Food-grade, content：99, product
Packaging：5kg, the reagent is replaced equally meeting requirement of the invention with the iron zinc calcium powdered glucose of three nine-day periods after the winter solstice 999, commonly commercially available to be
Can；Or the common glucose Icing Sugar of pharmacy's purchase also may be used.
Cellulase：It can meet to require commercially available from the u/g units of experimental food level reagent enzyme 50,000 are common.
Than sub- enzyme：It can meet to require commercially available from common.
Cholinesterase reactivator, cholilytic drug, DMPS source be it is commercially available, it is common commercially available to meet this hair
Bright requirement.
Also there are preservation, applicant's statement in this laboratory of above strain：Can freely it be sent out to the public in 20 years from the applying date
Put and be used for necessary confirmatory experiment.But it should be understood that the realization of the present invention is not rely on above-mentioned title or numbering generation
The bacterial strain of table, each bacterial strain can use other bacterial strains in similar strain to be substituted, such as, lactic acid bacteria can use other
Lactic acid bacteria strains substitute.Therefore, strain name or numbering are not used in and limited the scope of the invention provided herein.
The fungal elicitor main component used in the embodiment of the present invention is：Corn flour, glucose, amino acid/11：1：1
(quality proportioning).
It is by lactobacillus, yeast flora, bacillus pumilus group, fermentation using bioremediation agents in the embodiment of the present invention
Thread flora and the photosynthetic bacteria group that plays the role of a nucleus according to volume ratio 3-4:2-5:1.5-3.5:4-5.6:4-7 mixed and
Into；
Mainly comprising glucose isomerase, (being substituted with the iron zinc calcium powdered glucose of three nine-day periods after the winter solstice 999 can for the enzyme preparation used in the present invention
Same to meet to require, the common glucose sugar can of pharmacy's purchase, cellulase, than sub- enzyme, the quality proportioning of three is 1：3：
1.5；
In the embodiment of the present invention cholinesterase reactivator and cholilytic drug (organophosphor agriculture are selected from using microorganism solution toxic agent
Medicine poisoning antidote), DMPS (removes removing heavy metals), oxygen (DO concentration in increase water).
Embodiment 1. uses the example 1 of microbial cleaning skill upgrading sewage effluents water quality
A. the method implementation steps of example 1
It is 1 to test sewage plant, and sewage sample is extracted from sewage plant fine fack delivery port, and inducing microbial flora preparation,
Bioremediation agents, biologic detoxication agent is according to 1：4.8：7.5：11 carry out volume mixture, carry out the amplification of pollution treatment functional flora, then
Again enzyme preparation is launched in sample is expanded by 1 cube of water 100ml standard.It it is 3-4 months during water factory's initial adjustment, each week presses
The above method screens a strain, carries out functional flora renewal, enters steady operation period later within 3-4 months, is sieved within every 2 months
Choosing.
By culture in 8-9 days and the amplification of 3 days, it is that solubility is 0.1 × 10 to turn out indigenous function bacterium9-0.15×109g/
m3Microbial function microbial inoculum.In actual motion, expand gained microbial function microbial inoculum again with inducing microbial flora preparation,
Bioremediation agents, enzyme preparation, biologic detoxication agent carry out being mixed to get mixed microorganism microbial inoculum, mixing match 3：4：7：5：11
Volume ratio, the standby dispensing of ratio of 1L mixed microorganism microbial inoculums is launched according to 1 cube of water body of water body volume.
After new a collection of sewage is marched into the arena, 0.7 liter of ratio is launched according to 1 cube of water body and is carried out；3rd batch of sewage march into the arena after by
0.5 liter of mixed microorganism microbial inoculum is added according to 1 cube of water body to launch, and hereafter so continues 3 months daily, when stable after,
Launched once for every month, ratio of launching is the ratio progress that 1 cube of water body launches 1 liter.
After mixed microorganism microbial inoculum is launched, the aeration quantity of link is aerated in quick regulation sewage plant, causes sewage plant early stage
The oxygen content of middle water body is 5 times of original operation link, and then the dissolved oxygen content quickly in increase water body causes in water
Between oxygen content 6.5, the cycle is 1-2 days so that the DO contents in water quickly increase.Slow down the flowing speed of sewage plant sewage simultaneously
Spend original 30%.This link cycle period is 5 days every months, and 3 months during first operation are 15 days, until normal fortune
Turn, aeration link is reduced to 1/2 when not debugging.
After sewage enters anaerobism link, mixed microorganism microbial inoculum is placed into, adding 3 liters of thalline according to every cube of water body is
Standard, the DO contents of water body are reduced, expand the generation of zoogloea.The dispensing of mixed bacteria liquid is that body automation is launched, without people
Work participates in.In 3-4 at initial stage month the inside of debugging, mix bacterium agent is added according to 1 cube of 3 liters of water body, is added once within every 10 days, surely
3 liters of mix bacterium agents are added according to 1 cube of water body every month after fixed operation, because sewage plant has return-flow system, add mix bacterium agent
Supplemented for the microbial inoculum of loss.
After step (4), the volume of sludge is significantly reduced, and thread flora is substantially suppressed, and zoogloea largely generates, and is subtracted
Lack sludge volume, but also had partial sludge not reacted well simultaneously, improve sludge reflux ratio and reflow's cycle,
Improve the backflow in 4 times that the residence time of amphimicrobian link and anaerobism link is original water factory's link, improving oxygen consumption link
Measure as original 4 times, so can significantly reduce the generation of activated sludge, improve the running space of water factory, improve denitrification
The operating efficiency of link, the content of polyP bacteria is improved, reduce TN, TP content.The water quality of sewage plant waits until that lifting can reach
One-level A standard, the reduction of sludge can greatly improve the storage capacity of water factory, and sludge emission reduction amount than originally reduces 75%.
B. the compliance test result of example 1
| Index factor | Before processing (mg/L) | After processing (mg/L) |
| COD | 452.94 | 45.22 |
| Ammonia nitrogen class | 52.94 | 37.07 |
| TP | 3.18 | 0.36 |
| TN | 1.98 | 0.93 |
Embodiment 2. uses the example 2 of microbial cleaning skill upgrading sewage effluents water quality
A. the method implementation steps of example 2
It is 2 to test sewage plant, and sewage sample is extracted from sewage plant fine fack delivery port, and inducing microbial flora preparation,
Bioremediation agents, biologic detoxication agent is according to volume ratio 1：3：5：7 are mixed, and carry out the amplification of pollution treatment functional flora, Ran Houzai
In sample is expanded enzyme preparation is launched by 1 cube of water 100ml standard.It it is 3-4 months during water factory's initial adjustment, each week is by upper
State method and screen a strain, carry out functional flora renewal, enter steady operation period later within 3-4 months, sieved within every 2 months
Choosing.
By culture in 8-9 days and the amplification of 3 days, it is that solubility is 0.1 × 10 to turn out indigenous function bacterium9-0.15×109g/
m3Microbial function microbial inoculum, carried out at the same time with inducing microbial flora preparation, bioremediation agents, enzyme preparation, biologic detoxication agent
Mixing, is matched as 3：3：8:4：9 volume ratio is matched, and is all added in fine fack water outlet link, vertical according to the 1 of water body volume
The ratio that Fang Shuiti launches 1 liter of mixed microorganism microbial inoculum carries out automatic spraying by equipment.After new a collection of sewage plant is marched into the arena, according to
The ratio that 1 cube of water body launches 0.7 liter is carried out；3rd batch of sewage adds 0.5 liter according to 1 cube of water body ratio after marching into the arena is thrown
Put, hereafter so continue 3 months daily, when stable after, launched once for every month, ratio of launching is that 1 cube of water body is thrown
1 liter of ratio is put to carry out.
After mixed microorganism microbial inoculum is launched, the aeration quantity of link is aerated in quick regulation sewage plant, causes sewage plant early stage
The oxygen content of middle water body is 5 times of original operation link, and then the dissolved oxygen quickly in increase water body, which contains, causes containing in water
Between oxygen amount 6.0, the cycle is 2 days so that the DO contents in water quickly increase,.Slow down the flowing velocity of sewage plant sewage simultaneously
To original 30%.This link cycle period is 5 days every months, and 3 months during first operation are 15 days, until run well,
Aeration link is reduced to 1/2 when not debugging.
After sewage enters anaerobism link, mixed microorganism microbial inoculum is placed into, adding 3 liters of thalline according to every cube of water body is
Standard, the DO contents of water body are reduced, expand the generation of zoogloea.The dispensing of mixed microorganism microbial inoculum is that body automation is launched,
Without manually participating in.In 3-4 at initial stage month the inside of debugging, mixed microorganism microbial inoculum is added 10 days according to 1 cube of 3 liters of water body
Once, 3 liters of mixed microorganism microbial inoculums are added according to 1 cube of water body every month after stable operation, because sewage plant has return-flow system,
Add microbial inoculum supplement of the microbial bacterial agent for loss.
After step (4), the volume of sludge is significantly reduced, and thread flora is substantially suppressed, and zoogloea largely generates, and is subtracted
Lack sludge volume, but also had partial sludge not reacted well simultaneously, improve sludge reflux ratio and reflow's cycle,
Improve in 2~4 times that the residence time of amphimicrobian link and anaerobism link is original water factory's link, improve returning for oxygen consumption link
Flow is original 3~5 times, so can significantly reduce the generation of activated sludge, improves the running space of water factory, is improved anti-
The operating efficiency of link is nitrified, improves the content of polyP bacteria, reduces TN, TP content.The water quality of sewage plant waits until that lifting can be with
Reach one-level A standard, the reduction of sludge can greatly improve the storage capacity of water factory, and sludge emission reduction amount than originally reduces
75%.
B. the compliance test result of example 2
Embodiment 3. uses the example 3 of microbial cleaning skill upgrading sewage effluents water quality
A. the method implementation steps of example 3
It is 3 to test sewage plant, and sewage sample is extracted from sewage plant fine fack delivery port, and inducing microbial flora preparation,
Bioremediation agents, biologic detoxication agent is according to 1：4：5.7：6 are mixed, and are carried out the amplification of pollution treatment functional flora, are then being expanded again
Increase in sample and launch enzyme preparation by 1 cube of water 100ml standard.It it is 3-4 months during water factory's initial adjustment, each week is according to above-mentioned
Program screens a strain, carries out functional flora renewal, enters steady operation period later within 3-4 months, is screened within every 2 months.
By culture in 8-9 days and the amplification of 3 days, it is that solubility is 0.1 × 10 to turn out indigenous function bacterium9-0.15×109g/
m3Microbial function microbial inoculum, carried out at the same time with inducing microbial flora preparation, bioremediation agents, enzyme preparation, biologic detoxication agent
Mixing, is matched as 3：7：5:6：13 volume ratio is matched, and fine fack water outlet link is all added in, according to the 1 of water body volume
The ratio that cube water body launches 1 liter of mixed microorganism microbial inoculum carries out automatic spraying by equipment.Mixed microorganism microbial inoculum is being offerd medicine
By manually setting automatic mixing to add in equipment.Not employment participates in dispensing link.After new a collection of sewage plant is marched into the arena, according to 1
The ratio that cube water body launches 0.7 liter is carried out；3rd batch of sewage adds 0.5 liter according to 1 cube of water body microbial inoculum after marching into the arena is launched,
Hereafter so continue 3 months daily, when stable after, launched once for every month, ratio of launching is that 1 cube of water body launches 1
The ratio risen is carried out.
After mixed microorganism microbial inoculum is launched, the aeration quantity of link is aerated in quick regulation sewage plant, causes sewage plant early stage
The oxygen content of middle water body is 5 times of original operation link, and then the dissolved oxygen quickly in increase water body, which contains, causes containing in water
Between oxygen amount 7.0, the cycle is 1-2 days so that the DO contents in water quickly increase,.Slow down the flowing speed of sewage plant sewage simultaneously
Spend original 30%.This link cycle period is 5 days every months, and 3 months during first operation are 15 days, until normal fortune
Turn, aeration link is reduced to 1/2 when not debugging.
After sewage enters anaerobism link, mixed microorganism microbial inoculum is placed into, adding 3 liters of thalline according to every cube of water body is
Standard, the DO contents of water body are reduced, expand the generation of zoogloea.The dispensing of mixed microorganism microbial inoculum is that body automation is launched,
Without manually participating in.In 3-4 at initial stage month the inside of debugging, mixed microorganism microbial inoculum is added 10 days according to 1 cube of 3 liters of water body
Once, 3 liters of mixed microorganism microbial inoculums are added according to 1 cube of water body every month after stable operation, because sewage plant has return-flow system,
Add microbial inoculum supplement of the mixed microorganism microbial inoculum for loss.
After step (4), the volume of sludge is significantly reduced, and thread flora is substantially suppressed, and zoogloea largely generates, and is subtracted
Lack sludge volume, but also had partial sludge not reacted well simultaneously, improve sludge reflux ratio and reflow's cycle,
Improve in 2~4 times that the residence time of amphimicrobian link and anaerobism link is original water factory's link, improve returning for oxygen consumption link
Flow is original 3~5 times, so can significantly reduce the generation of activated sludge, improves the running space of water factory, is improved anti-
The operating efficiency of link is nitrified, improves the content of polyP bacteria, reduces TN, TP content.The water quality of sewage plant waits until that lifting can be with
Reach one-level A standard, the reduction of sludge can greatly improve the storage capacity of water factory, and sludge emission reduction amount than originally reduces
75%.
B. the compliance test result of example 3
| Index factor | Before processing | After processing |
| COD | 449.6 | 40.16 |
| Ammonia nitrogen class | 53.74 | 26.72 |
| TP | 3.06 | 0.40 |
| TN | 1.86 | 1.0 |
Claims (9)
1. a kind of remodeling method of promoting to a higher rank with microbial cleaning skill upgrading sewage effluents water quality, it is characterised in that by suitable
Sequence comprises the following steps：
(1) dominant microflora entrained by In situ Screening sewage itself：Sewage sample is extracted from sewage effluents mouth, with inducing micro- life
Thing flora preparation, bioremediation agents, after biologic detoxication agent is mixed, then the amplification of pollution treatment functional flora is carried out, then existed again
Enzyme preparation is launched in amplified sample and obtains microbial function microbial inoculum；
(2) prepare and launch the mixed microorganism preparation after amplification：Step (1) is obtained into microbial function microbial inoculum and induction
Microorganism species preparation, bioremediation agents, enzyme preparation, biologic detoxication agent carries out being mixed to get mixed microorganism microbial inoculum, in water outlet
Choma section carries out sprinkling dispensing；
(3) aeration operating mode is continued to increase：The aeration quantity of regulation aeration link, increases the dissolved oxygen in water body, while slow down dirt
The flowing velocity of water；
(4) aeration operating mode is reduced step by step：After sewage enters anaerobism link, then put into the mixed microorganism bacterium described in step (2)
Agent, reduce the DO contents of water body；
(5) returned sludge is increased：Improve sludge reflux ratio and reflow's cycle；
The inducing microbial flora preparation is corn flour, glucose, amino acid finished product with mass ratio 1：1：1 is formed by directly mixing
Or for starch, amino acid finished product is with mass ratio 1：1 is formed by directly mixing；
The bioremediation agents by lactobacillus, yeast flora, bacillus pumilus group, fermentation system thread flora and core
The fish raw meat cyanobacteria (Anabaena sp.strain PCC7120) of the photosynthetic bacteria group of effect is according to volume ratio 3-4:2-5:1.5-
3.5:4-5.6:4-7 is mixed；
The enzyme preparation main component is that mass ratio is 1：3：1.5 glucose isomerase, cellulase and Bi Ya enzymes, or be quality
Than for 1：3：1.5 powdered glucose, cellulase and Bi Ya enzymes；
The biologic detoxication agent includes cholinesterase reactivator and/or cholilytic drug and/or DMPS and/or oxygen
Gas.
2. remodeling method according to claim 1 of promoting to a higher rank, it is characterised in that the sewage sample of extraction in step (1), with luring
Microorganism species preparation, bioremediation agents are led, the volume ratio that biologic detoxication agent is mixed is：1-3：4.8-5.0：4-7.5：
6-11, the standard for expanding dispensing enzyme preparation in sample is 1 cube of water 100ml enzyme preparation.
3. remodeling method according to claim 2 of promoting to a higher rank, it is characterised in that the sewage sample, with inducing microbial bacterium
Group's preparation, bioremediation agents, the volume ratio that biologic detoxication agent is mixed are：1：4.8：7.5：11.
4. remodeling method according to claim 3 of promoting to a higher rank, it is characterised in that the solubility of the microbial function microbial inoculum is
0.01×109—0.015×109g/m3。
5. remodeling method according to claim 4 of promoting to a higher rank, it is characterised in that microbial function microbial inoculum described in step (2)
The volume ratio mixed with inducing microbial flora preparation, bioremediation agents, enzyme preparation, biologic detoxication agent is 3：3~7：5
~8：4-6：9~13.
6. remodeling method according to claim 5 of promoting to a higher rank, it is characterised in that in step (3), the aeration of regulation aeration link
Measure so that the oxygen content of water body is 5 times of original operation link, the dissolved oxygen in increase water body is so that water oxygen level exists
Between 6.0-7.0, the cycle is 1-2 days, while slows down the flowing velocity of sewage to the 30% of original flow velocity.
7. remodeling method according to claim 6 of promoting to a higher rank, it is characterised in that step is put into mixed microorganism microbial inoculum in (4)
Standard add 3 liters of thalline to reduce the DO contents of water body for every cube of water body.
8. remodeling method according to claim 7 of promoting to a higher rank, it is characterised in that improve in amphimicrobian link and anaerobism link
Sludge retention time be 2~4 times of original water factory's link, the sludge reflux amount for improving aerobic link is original 3~5 times.
9. remodeling method according to claim 8 of promoting to a higher rank, it is characterised in that water factory is just adjusted to 3-4 months, just stablizes afterwards
Run, each week screens a strain during initial adjustment in step (1), carries out functional flora renewal, is every 2 after stable operation
The moon is screened；
1 cube of water body of first sewage launches 1 liter of mixed microorganism microbial inoculum during initial adjustment in step (2), and second batch sewage 1 is vertical
Fang Shuiti launches 0.7 liter of mixed microorganism microbial inoculum；3rd batch of sewage, 1 cube of water body adds 0.5 liter of mixed microorganism microbial inoculum,
Hereafter 0.5 liter of mixed microorganism microbial inoculum is added according to 1 cube of water body daily carries out lasting 3 months, every month after stable operation
Launch once, ratio of launching is the mixed microorganism microbial inoculum that 1 cube of water body launches 1 liter；
In step (3), cycle period is 5 days every months during initial adjustment, and 3 months are 15 days, and the exposure of link is aerated after stable operation
Tolerance is reduced to 1/2 when not debugging；
10 days input mixed once microbial bacterial agents during initial adjustment, it is micro- monthly to put into mixed once in step (4) after stable operation
Bacteria agent.
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| JPS607560B2 (en) * | 1980-06-26 | 1985-02-25 | 三菱重工業株式会社 | Wastewater treatment method |
| JP3600220B2 (en) * | 2002-04-24 | 2004-12-15 | アタカ工業株式会社 | Wastewater treatment method |
| CA2867626A1 (en) * | 2012-04-04 | 2013-10-10 | Veolia Water Solutions & Technologies Support | Process comprising anammox bacteria on biofilm carriers for removing ammonium from a wastewater stream |
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