CN110217897A - A kind of sewage-treatment plant based on composite bacteria agent - Google Patents
A kind of sewage-treatment plant based on composite bacteria agent Download PDFInfo
- Publication number
- CN110217897A CN110217897A CN201910602262.8A CN201910602262A CN110217897A CN 110217897 A CN110217897 A CN 110217897A CN 201910602262 A CN201910602262 A CN 201910602262A CN 110217897 A CN110217897 A CN 110217897A
- Authority
- CN
- China
- Prior art keywords
- sewage
- treatment plant
- composite bacteria
- bacteria agent
- cleaning position
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 61
- 241000894006 Bacteria Species 0.000 title claims abstract description 42
- 239000002131 composite material Substances 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 30
- 238000005276 aerator Methods 0.000 claims abstract description 19
- 238000005273 aeration Methods 0.000 claims abstract description 11
- 239000002068 microbial inoculum Substances 0.000 claims description 20
- 244000063299 Bacillus subtilis Species 0.000 claims description 9
- 235000014469 Bacillus subtilis Nutrition 0.000 claims description 9
- 241000589220 Acetobacter Species 0.000 claims description 8
- 241000235342 Saccharomycetes Species 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 241000385540 bacterium 10 Species 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000003111 delayed effect Effects 0.000 claims description 4
- 241000108664 Nitrobacteria Species 0.000 claims description 3
- 229920001206 natural gum Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 23
- 238000006731 degradation reaction Methods 0.000 abstract description 21
- 230000015556 catabolic process Effects 0.000 abstract description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 230000002708 enhancing effect Effects 0.000 abstract description 6
- 244000005700 microbiome Species 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 230000002503 metabolic effect Effects 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- 241000736262 Microbiota Species 0.000 abstract description 2
- 239000000356 contaminant Substances 0.000 abstract description 2
- 230000007269 microbial metabolism Effects 0.000 abstract description 2
- 229920005989 resin Polymers 0.000 abstract description 2
- 239000011347 resin Substances 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 28
- 238000000034 method Methods 0.000 description 9
- 230000003247 decreasing effect Effects 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000011953 bioanalysis Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000003403 water pollutant Substances 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000002306 biochemical method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010790 dilution Methods 0.000 description 2
- 239000012895 dilution Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000000053 physical method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000143060 Americamysis bahia Species 0.000 description 1
- 241000255925 Diptera Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 241001609931 bacterium 20 Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 238000013048 microbiological method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- C02F3/347—Use of yeasts or fungi
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/14—NH3-N
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/02—Odour removal or prevention of malodour
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mycology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The present invention discloses a kind of sewage-treatment plant based on composite bacteria agent, including body, it is set to the aerator of body upper end inner wall and in the cleaning position of mesh-like, there are multiple absorbing units for being inoculated with composite bacteria agent in the cleaning position, by cleaning position and aerator that a mesh-like is arranged in body, there are multiple porous resins in cleaning position, it is adsorbed on above for composite bacteria agent, to improve the utilization efficiency of strain, being largely lost for strain will not be caused because of water body flow.In addition, aerator is by the way of intermittent aeration, when aerator is opened, sewage oxygen content increases in body, aerobic microbiota metabolic activity enhancing, when aerator is closed, sewage oxygen content reduces in body, anaerobic type microbial metabolism enhancing, by, to the different role of contaminant degradation process in water body, achieving the effect that pollutant in efficient degradation water body between aerobic and anaerobic type microorganism.
Description
Technical field
The present invention relates to sewage treatment field more particularly to a kind of sewage-treatment plants based on composite bacteria agent.
Background technique
At present processing water pollution method mainly have physical method, chemical method and bioanalysis, though wherein physical method take effect compared with
Fastly, but implementation process project amount is larger, operates cumbersome；Chemical method is easy to operate, quick, but higher cost and easily causes two
Secondary pollution, and bioanalysis is got growing concern for the advantages that cost is relatively low, environmentally protective with it.
Application number 201811328486.6 discloses a kind of sewage-treatment plant, can be simple and efficient go water removal in nitrogen and
Phosphorus reduces the possibility of water eutrophication, protects the water plant in water and fishes and shrimps, and the program is special using the physics of charcoal
Property reach the goal of the invention of nitrogen and phosphorus in absorption effluent, scavenging effect be not so good as using microbial inoculum bioanalysis persistently and effectively often
The Biochemical method water pollution seen is more due to natural environment using directly launching microbial inoculum into contaminated water body
Denaturation, most of strain do not play a role and are taken away or dead, the problem for causing the service efficiency of microbial inoculum low by water body flow.
Summary of the invention
Goal of the invention of the invention is to provide a kind of sewage-treatment plant based on composite bacteria agent, be provided using the present invention
Technical solution solve the lower technical problem of existing Biochemical method sewage efficiency.
In order to solve the above technical problem, the present invention provides a kind of sewage-treatment plants based on composite bacteria agent.Including setting
It is equipped with the body of water inlet and water outlet, is set to the intracorporal aerator of machine and the cleaning position in mesh-like, the purification
There are multiple absorbing units for being inoculated with composite bacteria agent in storehouse.
Preferably, the composite bacteria agent being inoculated on the absorbing unit includes bacillus subtilis, nitrobacteria, denitrification
One of bacterium, saccharomycete and acetobacter are a variety of.
Preferably, the parts by weight of the composite bacteria agent are as follows: parts by weight are as follows: bacillus subtilis 15~25, nitrifier
20~40, denitrifying bacterium 10~20, saccharomycete 15~35, acetobacter 25~35, nutriment 30~45.
Preferably, the strain concentration on the absorbing unit is 8 × 10^8CFU/mL~6 × 10^9CFU/mL.
Preferably, the aeration mode of the aerator is intermittent aeration.
Preferably, the body upper end is provided with the microbial inoculum case being connected with cleaning position, and the microbial inoculum case and cleaning position connect
Socket part position is provided with delayed release device.
Preferably, blade structure is provided in the body, the blade structure is connected in the machine by shaft
The motor of external side wall.
Preferably, the liquid level valve being connected to the water outlet is provided in the body.
Preferably, the organism sidewall lower end is provided with water outlet, and the water outlet upper end is provided with timing means.
It preferably, further include the timing means being connect with the valve on the water outlet.
Preferably, the absorbing unit is porous natural gum.
Compared with prior art, the beneficial effects of the present invention are cleaning positions by the way that a mesh-like is arranged in body
And aerator, there are multiple porous resins in cleaning position, be adsorbed on above for composite bacteria agent, so that improves strain utilizes effect
Rate will not cause being largely lost for strain because of water body flow.In addition, aerator is by the way of intermittent aeration, when
When aerator is opened, sewage oxygen content is increased in body, and aerobic microbiota metabolic activity enhancing, aerator is closed
When, sewage oxygen content reduces in body, anaerobic type microbial metabolism enhancing, by right between aerobic and anaerobic type microorganism
The different role of contaminant degradation process in water body, achievees the effect that pollutant in efficient degradation water body.
Detailed description of the invention
Fig. 1 is positive structure schematic of the invention；
Fig. 2 is side structure schematic diagram of the invention；
Wherein: 1, body；2, cleaning position；3, aerator；4, absorbing unit；5, microbial inoculum case；51, delayed release device；6, it fans
Impeller structure；61, motor；7, water inlet；71, liquid level valve；8, water outlet；81, timing means.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Currently, China's water pollution problem is serious, it would be highly desirable to solve.Wherein, microbial method administers sewage with its green cleaning
The advantages that without secondary pollution, and cost is relatively low, obtains the concern of people, but common microbiological method administration way is more rough at present,
Using directly microbial inoculum is invested in polluted-water, microorganism can not obtain effectiveness of preferably degrading.
Referring to Figure 1-2, in order to solve the above-mentioned technical problem, the present embodiment provides at a kind of sewage based on composite bacteria agent
Device, including body 1, cleaning position 2 and aerator 3 are managed, body 1 is used to store sewage, and sewage is made to be in static state, can
Adequately purified.
Specifically, cleaning position 2 is mesh-like, has multiple absorption 4 yuan single in storehouse, be inoculated with compound bacteria on absorbing unit 4
Agent, the strain in composite bacteria agent are adsorbed on absorbing unit 4 by mycelium, spore etc., make microorganism will not be because of water body flow
And be largely lost, fully ensure that the function and effect of microorganism.
Specifically, 1 upper end inner wall of body is provided with aerator 6, and its aeration mode 6 is intermittent aeration；Work as aeration
When device 6 is opened, sewage oxygen content increases in body 1, the aerobic microbiological metabolic activity enhancing in body 1, will be in water body
Pollutant carry out initial breakdown or be converted into intermediate product；When aerator 3 is closed, sewage oxygen content drop in body 1
Low, machine intracorporal anaerobe metabolic activity enhancing continues the pollutant of undegraded completion when degradation aeration, to reach point
The function and effect for walking fully degraded make the microorganism of different aerobic degree play preferable degradation.
Although strain itself is able to carry out growth and breeding, due to changeable external environment, strain can often occurred not
With the loss of degree, so that strain concentration in body be made to reduce, the degradation effect of water pollutant is influenced.It is asked to solve the technology
Topic, the present embodiment provides following technical schemes:
Specifically, 1 upper end of body is provided with the microbial inoculum case 5 being connected with cleaning position 2, compound bacteria is stored in microbial inoculum 5 casees
Agent and identical as the composite bacteria agent being inoculated on absorbing unit 4；In addition, being provided in microbial inoculum case 5 with 2 coupling part of cleaning position slow
Composite bacteria agent in microbial inoculum case 5 is slowly discharged into cleaning position 2 by release device 51, delayed release device 51, and rate of release be able to
It is maintained at the strain concentration on absorbing unit between 8 × 10^8CFU/mL~6 × 10^9CFU/mL, which is early period
Test the obtained strain concentration that can obtain preferable degradation effect.
Since the sewage in body 1 is in an opposing stationary state, it is thus possible to will appear close to 2 part of cleaning position
Water pollutant degradation effect say, and the poor situation of water pollutant degradation effect far from cleaning position 2, for solve should
Technical problem, the present embodiment provides following technical schemes:
Specifically, 1 inner sidewall of body is provided with blade structure 6, blade structure 6 passes through the motor of shaft and body lateral wall
61 are connected.When motor 61 is opened, shaft rotation drives blade structure 6 to rotate, the intracorporal sewage of blender, to make machine
Internal sewage comes into full contact with the absorbing unit 4 in cleaning position 2, solves the technology that static purification sewage has purification dead angle and asks
Topic.
Specifically, 1 sidewall upper of body is provided with water inlet 7, and water inlet 7 is provided with liquid level in 1 inside one end of body
Valve 71, treatment sewage are injected from water inlet 7, and with the increase of the sewage quantity of injection, water level is gradually increasing in body 1, directly
It is reached at liquid level valve 71 to water level, liquid level valve 71 controls water inlet 7 and closes, and stopping continues into water.Make staff without observation
Internal sewage situation has the function that detect water level inside automatically, easy to operate simple and direct.
Specifically, 1 side wall lower ends of body are provided with water outlet 8, and water outlet 8 is provided with timing in 1 outer upper end of body
Device 81, the sewage handled well are sent out from water outlet 8, by strain in the setting body 1 of timing means 81 in the reaction of sewage
Time (reaction time establishes on the basis of preliminary experiment) and water discharging time, to the end of the reaction time, timing means is controlled out
The mouth of a river 8 is opened, and water discharging time starts timing, and after water discharging time, water outlet 8 is again switched off.It is controlled by timing means 81
The folding at the mouth of a river 8 is produced, to achieve the effect that automatic outletting.
Specifically, absorbing unit 4 is porous natural gum.
Inside periodic cleaning cleaning position 2,4 growth situation of absorbing unit is observed, cleaning position 2 is detachable
Setting can divide cleaning position when needing to observe growth situation on 2 inside of cleaning position or absorbing unit 4 from body
It leaves and.
The composite bacteria agent of 4 inoculations includes bacillus subtilis, nitrobacteria, denitrifying bacterium, ferment on specific absorbing unit
Female bacterium and acetobacter, parts by weight are as follows: bacillus subtilis 15~25, nitrifier 20~40, denitrifying bacterium 10~20, ferment
Female bacterium 15~35, acetobacter 25~35, nutriment 30~45.
The specific work process of the present embodiment are as follows: sewage is injected into inside body 1 from water inlet 7, and liquid level valve 71 incudes
Water level in body 1, when water level reaches certain altitude, the closing of water inlet 7 stops opening aerator 3 and blade structure into water
6, blade structure 6 enables sewage to come into full contact with the cleaning position 2 with absorbing unit 4 by sewage in Stirring body 1,
It is inoculated with composite bacteria agent on absorbing unit 4, cooperates the intermittent aeration mode of aerator 3, makes different aerobic in composite bacteria agent
The strain of degree obtains sufficient growth metabolism, to obtain efficient degradation effect.8 upper end of water outlet is provided with timing means
81, when after the time of setting, purified sewage is discharged the control unlatching of water outlet 8 of timing means 81 sewage in body.
Its degradation effect is specifically told about below by way of using effect embodiment, to help the understanding to the application.
Embodiment 1
It chooses certain black sewage ditch in village one and is about 450 meters, it is about 4~5 meters wide, about 2~3 meters of the depth of water, bed mud thickness is about 0.8~
1.2 rice.This river mainly based on sanitary sewage, is mingled with a small amount of industrial wastewater, and whole water body color is in grey black, and mosquito grows
It is raw, distribute stench.
Body inner capacities is 50 cubic metres, therefore extracts about 50 cubic metres of sewage in body in ditch about medium position,
Composite bacteria agent: bacillus subtilis 15, nitrifier 20, denitrifying bacterium 20, saccharomycete 15, vinegar is deployed with following mass fraction ratio
Acidfast bacilli 35, nutriment 45, is diluted with Water quality than 1/1000 after being compounded, and the bacterium solution after dilution is added
Enter into microbial inoculum case；Absorbing unit is first impregnated before dispensing in bacterium solution after dilution, and the strain of its absorption to be detected is dense
When degree reaches 8 × 10^8CFU/mL, then launched in cleaning position.
The sample detection before starting to process sewage, after every three days water sampling detect, and observe its variation of water.Experiment
The result shows that obviously being weakened using the technical solution of the present embodiment in the 6th day black and odorous water, water quality transparency increases, and
COD in water body, NH3- N, TP equal size are substantially reduced, COD in water body, NH after 12 days3- N, TP content removal rate reach respectively
To 89.37%, 83.72%, 88.89%, the water quality indicator in each stage is referring to table one after improvement.
Table one
| The improvement stage | COD(mg/L) | NH3-N(mg/L) | TP(mg/L) |
| Before improvement | 398.32 | 35.21 | 8.64 |
| 6 days after improvement | 106.32 | 10.53 | 3.65 |
| 12 days after improvement | 42.36 | 5.73 | 0.96 |
| 18 days after improvement | 27.63 | 3.36 | 0.53 |
| 1 month after improvement | 23.22 | 2.65 | 0.39 |
| Examination criteria | HJ/T 399-2007 | HJ 535-2009 | GB 11893-89 |
To sum up, the composite bacteria agent deployed by the above sewage-treatment plant and aforementioned proportion, COD and NH3- N contains
Measure the trend that decreased significantly in 6 days after improvement, the trend that TP content decreased significantly in 6 days~12 days after improvement.It controls
1 month after reason, COD, NH3- N, TP content removal rate can reach 90% or more, wherein the removal rate of TP content reaches
95% or more, degradation effect is obvious.
Embodiment 2
Composite bacteria agent: bacillus subtilis 25, nitrifier 40, denitrifying bacterium 10, saccharomycete is deployed with following mass fraction
35, acetobacter 25, nutriment 30.Other operations are the same as embodiment 2.The experimental results showed that using the technical side of the present embodiment
Case, at the 6th day, black and odorous water obviously weakened, and water quality transparency increases, COD in water body, NH after 12 days3- N, TP content
Removal rate respectively reaches 89.37%, 83.72%, 88.89%, and the water quality indicator in each stage is referring to table two after improvement.
Table two
| The improvement stage | COD(mg/L) | NH3-N(mg/L) | TP(mg/L) |
| Before improvement | 401.12 | 36.21 | 10.14 |
| 6 days after improvement | 110.93 | 11.62 | 4.85 |
| 12 days after improvement | 45.36 | 6.63 | 1.23 |
| 18 days after improvement | 28.56 | 3.41 | 0.69 |
| 1 month after improvement | 24.12 | 2.85 | 0.45 |
| Examination criteria | HJ/T 399-2007 | HJ 535-2009 | GB 11893-89 |
To sum up, the composite bacteria agent deployed by the above sewage-treatment plant and aforementioned proportion, COD and NH3- N contains
Measure the trend that decreased significantly in 6 days after improvement, the trend that TP content decreased significantly in 6 days~12 days after improvement.It controls
1 month after reason, COD, NH3- N, TP content removal rate can reach 90% or more, wherein the removal rate of TP content reaches
95% or more, degradation effect is slightly poorer than the degradation effect of embodiment 1.
Embodiment 3
Composite bacteria agent: bacillus subtilis 20, nitrifier 25, denitrifying bacterium 13, saccharomycete is deployed with following mass fraction
23, acetobacter 35, nutriment 40.Other operations are the same as embodiment 1 or 2.The experimental results showed that using the technology of the present embodiment
Scheme, at the 6th day, black and odorous water obviously weakened, and water quality transparency increases, COD in water body, NH after 12 days3- N, TP contain
The removal rate of amount respectively reaches 89.37%, 83.72%, 88.89%, and the water quality indicator in each stage is referring to table three after improvement.
Table three
To sum up, the composite bacteria agent deployed by the above sewage-treatment plant and aforementioned proportion, COD and NH3- N contains
Measure the trend that decreased significantly in 6 days after improvement, the trend that TP content decreased significantly in 6 days~12 days after improvement.It controls
1 month after reason, COD, NH3- N, TP content removal rate can reach 90% or more, wherein COD and NH3The removal rate of N content
Reach 95% or more all close to the removal rate of 95%, TP content, compared with Examples 1 and 2, degradation effect is more preferably.
Embodiment 4
It does not launch any microbial inoculum to inject sewage in sewage-treatment plant, remaining detection process is the same as embodiment 2-4.Experiment knot
Fruit shows that black and odorous water is not improved well, and water quality transparency is not still high, COD in water body, NH after 12 days3-N、
The removal rate of TP content is respectively 16.06%, 15.30%, 18.87%.
Table four
| The improvement stage | COD(mg/L) | NH3-N(mg/L) | TP(mg/L) |
| Before improvement | 396.55 | 33.21 | 8.11 |
| 6 days after improvement | 373.23 | 30.65 | 7.32 |
| 12 days after improvement | 332.85 | 28.13 | 6.58 |
| 18 days after improvement | 313.76 | 26.74 | 6.43 |
| 1 month after improvement | 296.62 | 24.34 | 6.26 |
| Examination criteria | HJ/T 399-2007 | HJ 535-2009 | GB 11893-89 |
To sum up, the sewage of any microbial inoculum processing is not launched because itself having carried indigenous microbes in sewage water body, therefore
Still there is a degree of degradation after 12 days, but relatively launches the degradation effect of the embodiment 1-3 of microbial inoculum, the degradation effect of embodiment 4
It is unobvious.
Integrated embodiment 1-4, wherein embodiment 1-3 has been all made of sewage-treatment plant and by certain proportion allotment
Composite bacteria agent, embodiment 4 use only sewage-treatment plant and without launching any composite bacteria agent.The result shows that having launched compound
The sewage of microbial inoculum has clear improvement from water body color, transparency, and such as COD, NH in terms of water quality3The removal of-N, TP content
Rate has great raising；On the other hand, no embodiment 4 launched any microbial inoculum and only only used sewage-treatment plant, it is dirty
Water is after treatment, and water body color, transparency nothing are substantially change, COD in water body, NH3Though-N, TP content have part drop
It is low, but can guess for the included indigenous microbes of sewage under the synergy of sewage-treatment plant, also produce certain drop
Effect is solved, but its treatment effect is unobvious compared with the embodiment 1-3 for having launched composite bacteria agent in general.
In embodiment 1-3, and best with 3 degradation effect of embodiment, administer the latter moon to sewage COD in water body,
NH3- N, TP content removal rate be above Examples 1 and 2, and degradation efficiency is also higher, quick result.
The above is only the preferred embodiments of the present invention, and is not intended to limit the present invention in any form,
Any simple modification made to the above embodiment according to the technical essence of the invention, equivalent variations and modification, belong to
The range of technical solution of the present invention.
Claims (10)
1. a kind of sewage-treatment plant based on composite bacteria agent, it is characterised in that: the machine including being provided with water inlet and water outlet
Body is set to the intracorporal aerator of machine and the cleaning position in mesh-like, have in the cleaning position it is multiple be inoculated with it is compound
The absorbing unit of microbial inoculum.
2. sewage-treatment plant according to claim 1, it is characterised in that: the composite bacteria agent being inoculated on the absorbing unit
Including one of bacillus subtilis, nitrobacteria, denitrifying bacterium, saccharomycete and acetobacter or a variety of.
3. sewage-treatment plant according to claim 2, it is characterised in that: parts by weight are as follows: bacillus subtilis 15~
25, nitrifier 20~40, denitrifying bacterium 10~20, saccharomycete 15~35, acetobacter 25~35, nutriment 30~45.
4. a kind of sewage-treatment plant based on composite bacteria agent according to claim 3, it is characterised in that: the absorption is single
Strain concentration in member is 8 × 10^8CFU/mL~6 × 10^9CFU/mL.
5. sewage-treatment plant according to claim 1, it is characterised in that: the aeration mode of the aerator is interval
Formula aeration.
6. sewage-treatment plant according to claim 1, it is characterised in that: the body upper end is provided with and cleaning position phase
The microbial inoculum case of connection, the microbial inoculum case and cleaning position connecting portion are provided with delayed release device.
7. sewage-treatment plant according to claim 1, it is characterised in that: be provided with blade structure, institute in the body
Blade structure is stated to be connected by shaft with the motor for being set to the body lateral wall.
8. sewage-treatment plant according to claim 1, it is characterised in that: be provided in the body and the water outlet
The liquid level valve of mouth connection.
9. sewage-treatment plant according to claim 1, it is characterised in that: further include connecting with the valve on the water outlet
The timing means connect.
10. a kind of sewage-treatment plant based on composite bacteria agent according to claim 1, it is characterised in that: the absorption
Unit is porous natural gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602262.8A CN110217897A (en) | 2019-07-05 | 2019-07-05 | A kind of sewage-treatment plant based on composite bacteria agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910602262.8A CN110217897A (en) | 2019-07-05 | 2019-07-05 | A kind of sewage-treatment plant based on composite bacteria agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110217897A true CN110217897A (en) | 2019-09-10 |
Family
ID=67812054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910602262.8A Pending CN110217897A (en) | 2019-07-05 | 2019-07-05 | A kind of sewage-treatment plant based on composite bacteria agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110217897A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790396A (en) * | 2019-11-21 | 2020-02-14 | 上海泰缘生物科技股份有限公司 | Biological floccule and strain slow-release device and system thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000288568A (en) * | 1999-04-06 | 2000-10-17 | Ataka Construction & Engineering Co Ltd | Sewage treatment apparatus |
| CN107055753A (en) * | 2017-05-08 | 2017-08-18 | 华南理工大学 | A kind of method and device of bioremediation of waters |
| CN107760625A (en) * | 2017-11-10 | 2018-03-06 | 浙江金环宝生物技术有限公司 | For administering the complex micro organism fungicide of different pollution level rivers |
| CN108218137A (en) * | 2018-02-27 | 2018-06-29 | 华南理工大学 | A kind of river black and odorous water fast purification method and device |
| CN208378648U (en) * | 2018-02-27 | 2019-01-15 | 华南理工大学 | A kind of river black and odorous water fast purification device |
| CN109704431A (en) * | 2018-11-09 | 2019-05-03 | 惠州学院 | A kind of sewage-treatment plant |
| CN210974095U (en) * | 2019-07-05 | 2020-07-10 | 惠州学院 | Sewage treatment plant based on composite microbial inoculum |
-
2019
- 2019-07-05 CN CN201910602262.8A patent/CN110217897A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000288568A (en) * | 1999-04-06 | 2000-10-17 | Ataka Construction & Engineering Co Ltd | Sewage treatment apparatus |
| CN107055753A (en) * | 2017-05-08 | 2017-08-18 | 华南理工大学 | A kind of method and device of bioremediation of waters |
| CN107760625A (en) * | 2017-11-10 | 2018-03-06 | 浙江金环宝生物技术有限公司 | For administering the complex micro organism fungicide of different pollution level rivers |
| CN108218137A (en) * | 2018-02-27 | 2018-06-29 | 华南理工大学 | A kind of river black and odorous water fast purification method and device |
| CN208378648U (en) * | 2018-02-27 | 2019-01-15 | 华南理工大学 | A kind of river black and odorous water fast purification device |
| CN109704431A (en) * | 2018-11-09 | 2019-05-03 | 惠州学院 | A kind of sewage-treatment plant |
| CN210974095U (en) * | 2019-07-05 | 2020-07-10 | 惠州学院 | Sewage treatment plant based on composite microbial inoculum |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110790396A (en) * | 2019-11-21 | 2020-02-14 | 上海泰缘生物科技股份有限公司 | Biological floccule and strain slow-release device and system thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104118943B (en) | The application of a kind of water caltrop fermented liquid in artificial swamp denitrogenation | |
| CN104150716B (en) | A kind of biological treatment device process processing cold low temp area low carbon-nitrogen ratio sewage is utilized to tremble with fear the method for low temp area low carbon-nitrogen ratio sewage | |
| CN106906170A (en) | Complex micro organism fungicide and its preparation method and application | |
| CN106754576B (en) | The bacterial strain of nitrogen and its application in one plant of fast degradation sewage | |
| CN100374547C (en) | Composite bacillus subtilis and lactic acid bacteria microbe formulation preparation method | |
| CN103881929B (en) | Purification compound bacteria and purification composite probiotics preparations and preparation method | |
| CN110240286B (en) | Black and odorous water body treatment method based on biochar immobilized composite microorganism treatment and aeration reoxygenation system thereof | |
| CN101224940A (en) | River sediment in-situ remediation method | |
| CN103896407A (en) | Quick start biofilm culturing carbon microorganism combined water purification method | |
| CN104178433B (en) | A kind of complex microorganism preparations of Urban River Water pollution control and preparation method thereof | |
| CN104925957A (en) | Composite water restoration agent containing bacillus | |
| CN109368938A (en) | A kind of full aerobic nitrogen removal technique of livestock breeding wastewater pre-treatment and integration apparatus | |
| CN106011038A (en) | Compound microbial agent for treating polluted water and preparation method thereof | |
| CN103382049B (en) | Sequencing batch activated sludge reactor for sewage treatment and treatment process | |
| CN108504587A (en) | Creek sludge handling microorganism formulation and preparation method thereof | |
| CN104787899A (en) | Bacterial inhibition type water purifier for marine aquaculture and preparation method thereof | |
| CN105176868B (en) | A kind of composite bacteria agent and its preparation method and application of high-efficient purification wastewater from pig farm anaerobic effluent | |
| CN104496031B (en) | A kind of sewage disposal is held concurrently water plant planting matrix fill preparation method and application | |
| CN101701197B (en) | Novel microorganism flora mixture and mixed nutrient medium thereof | |
| CN210974095U (en) | Sewage treatment plant based on composite microbial inoculum | |
| CN107400648A (en) | A kind of complex microorganism combines microbial inoculum, its preparation method and application, a kind of comprehensive processing method of black-odor riverway | |
| CN110217897A (en) | A kind of sewage-treatment plant based on composite bacteria agent | |
| CN100519736C (en) | Process for preparing immobilization compound microorganism preparation for controlling secondary pollution of river channel bed mud | |
| CN109574259A (en) | A kind of device and Groundwater Treatment Methodss removing low temperature underground water middle and high concentration nitrate | |
| CN109111061A (en) | Livestock breeding wastewater circulation recycling system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |