CN206289247U - A kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment - Google Patents
A kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment Download PDFInfo
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- CN206289247U CN206289247U CN201621390935.6U CN201621390935U CN206289247U CN 206289247 U CN206289247 U CN 206289247U CN 201621390935 U CN201621390935 U CN 201621390935U CN 206289247 U CN206289247 U CN 206289247U
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- microorganism
- amplification culture
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- bacterium solution
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Abstract
The disclosure discloses a kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment, including reaction vessel (1), paddle mixer (2), oxidation-reduction potential probe (3), micro-hole aerator (4), aeration pump (5), air cleaner (6), nutrient solution import (7), treats that Amplification Culture bacterium solution import (8) and bacterium solution export (9).Described device can provide aeration agitation and blade stirring.Aeration intensity and blade stirring intensity can be controlled within the specific limits.It has the advantages that can be while meet different agitating modes, different stirring intensities.Activated sludge in the poisonous and hazardous organic wastewater of difficult degradation can be enlarged culture by the disclosure, keep the stabilization of the type and quantity of microorganism in processing system.
Description
Technical field
This disclosure relates to a kind of technical field of sewage, more particularly to microorganism for poisonous and harmful wastewater treatment is former
Position Amplification Culture device.
Background technology
With China's rapid development of economy, quantity of wastewater effluent is also increasing, especially industrial wastewater.Printing and dyeing, pharmacy,
The high concentration refractory organic industrial sewage discharge capacity such as chemical industry, light industry, agricultural chemicals, Coal Chemical Industry is very big.The intractability of industrial wastewater
It is general than larger, not especially ripe effective technology at present, investment that treatment industrial wastewater needs and operating cost compared with
It is high.Current most enterprise is inadequate to the strength disposal of industrial wastewater, and a large amount of untreated persistent organic pollutants are directly entered
Water environment, extreme influence is caused to water ecological environment.Therefore the treatment technology of high concentration hard-degraded organic waste water needs development badly.
Industrial organic waste water all containing the toxic and strong pollutant of stability, is difficult to conventional thing for such waste water
Reason, chemistry and biological method treatment.The main treatment of difficult for biological degradation organic wastewater includes biological treatment, chemistry both at home and abroad at present
Treatment and physical treatment and various combined treatment process.Physical processing techniques include absorption, extraction and membrane technology, at physics
Reason technology is simple, is often combined with other technologies；Chemical treatment method includes chemical oxidation techniques, electrochemical oxidation technology and wet type
Oxidation etc., chemical treatment method high treating effect, but it is often required relatively costly；Biologic treating technique includes aerobic activated sludge
Method, anaerobic process and biomembrance process etc., biotechnology processing cost are relatively low, and treatment effect is relatively preferable, but bioanalysis bottle
Neck is industrial wastewater mostly difficult degradation and poisonous and harmful, and microorganism cannot amount reproduction metabolism, influence biological treatment effect.
Utility model content
Based on this, the disclosure discloses a kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment；
Described device includes reaction vessel (1), paddle mixer (2), oxidation-reduction potential probe (3), micro-pore aeration
Device (4), aeration pump (5), air purifier (6), nutrient solution import (7), treat Amplification Culture bacterium solution import (8) and bacterium solution outlet
(9)；
The reaction vessel provides space for the biological respinse of the microorganism；
Be well mixed for microorganism and nutrient solution by the paddle mixer；
The oxidation-reduction potential is popped one's head in the change of the growing environment for monitoring microorganism；
The micro-hole aerator and aeration pump provide oxygen for microorganism；
The air purifier is used to ensure that provided air is clean air；
The nutrient solution import, treat that the import of Amplification Culture bacterium solution and bacterium solution export the turnover for culture.
Disclosure described device can provide aeration agitation and blade stirring.Aeration intensity and blade stirring intensity can
Control is within the specific limits.Having the advantages that can be while meets different agitating modes, different stirring intensities.The disclosure can be by difficulty
The activated sludge in poisonous and hazardous organic wastewater of degrading is enlarged culture, keeps the species sum of microorganism in processing system
The stabilization of amount.
Brief description of the drawings
Fig. 1 is a kind of microorganism in situ Amplification Culture dress for poisonous and harmful wastewater treatment in disclosure one embodiment
The structural representation put；
Wherein：1st, reaction vessel, 2, paddle mixer, 3, oxidation-reduction potential probe, 4, micro-hole aerator, 5, aeration
Pump, 6 air purifiers, 7 nutrient solution imports, 8, treat Amplification Culture bacterium solution import, 9, bacterium solution outlet.
Specific embodiment
It is the purpose, the technical scheme and a little clearer that make this experiment new, tool of this disclosure below in conjunction with the accompanying drawings
Body implementation method is described in detail.Shown in accompanying drawing and embodiment of the present disclosure described with reference to the accompanying drawings is only example
Property, and the disclosure is not limited to these implementation methods.
In one embodiment, the disclosure discloses a kind of microorganism in situ expansion training for poisonous and harmful wastewater treatment
Support device, described device include reaction vessel, paddle mixer, oxidation-reduction potential probe, micro-hole aerator, aeration pump,
Air purifier, nutrient solution import, treat the import of Amplification Culture bacterium solution and bacterium solution outlet；
The reaction vessel provides space for the biological respinse of the microorganism；
Be well mixed for microorganism and nutrient solution by the paddle mixer；
The oxidation-reduction potential is popped one's head in the change of the growing environment for monitoring microorganism；
The micro-hole aerator and aeration pump provide oxygen for microorganism；
The air purifier is used to ensure that provided air is clean air；
The nutrient solution import, treat that the import of Amplification Culture bacterium solution and bacterium solution export the turnover for culture.
In the present embodiment, as shown in Figure 1：The paddle mixer is arranged in reaction vessel, oxidation-reduction potential
Probe is arranged on reaction vessel side, and micro-hole aerator is arranged on reaction vessel lower section, and aeration pump and air purifier are in reaction
Container side, nutrient solution import, treats the import of Amplification Culture bacterium solution and bacterium solution outlet respectively on reactor.
In the present embodiment, the microorganism refers to the activated sludge inside wastewater treatment, and nutrient solution refers to can be maintained and promote
Enter the mixed liquor of microbial growth, macroelement and the trace element such as including carbon, nitrogen, phosphorus, growth factor.
The present embodiment described device can provide aeration agitation and blade stirring.Aeration intensity and blade stirring intensity can
Enough control is within the specific limits.Having the advantages that can be while meets different agitating modes, different stirring intensities.The present embodiment can
Activated sludge in the poisonous and hazardous organic wastewater of difficult degradation is enlarged culture, the species of microorganism in processing system is kept
With the stabilization of quantity.
In one embodiment, the blade of the paddle mixer is oblique paddle, and stirring intensity G values are 10 to 100s-1,
The electrode of paddle mixer is variable speed, and the range of speeds is 0~3000r/min.
In the present embodiment, the features of shape difference according to blade can be divided into flat-blade paddle agitator and inclined paddle type agitator.
What flat-blade paddle agitator was produced is radial load, and what inclined paddle type agitator was produced is axial force.
Current embodiment require that microorganism and nutrient solution are well mixed up and down, therefore select oblique paddle.
In one embodiment, the air quantity of the micro-hole aerator is adjustable, air quantity be 0.2 to 20 times of reactor volume/
min。
More excellent, the air purifier includes filter membrane, and the aperture of the filter membrane is 0.2~0.3um.
In the present embodiment, described device during Amplification Culture with microorganism amount increase to oxygen demand meeting
Gradually increase, air quantity is adjustable to disclosure satisfy that demand of the microorganism to oxygen, is more beneficial for the growth of microorganism.The purification of air
The pore size of device is determined by the material that purification is needed in air.
In one embodiment, the micro-hole aerator and paddle mixer being capable of each isolated operations, it is also possible to same
Shi Yunhang.
In the present embodiment, when reaction solution volume is few, it is not necessary to paddle mixer；
If the microorganism cultivated is anaerobe, micro-hole aerator is not needed；
Reaction solution volume is big and during cultivate microorganism aerobic, it is necessary to micro-hole aerator and paddle mixer are while operation.
In one embodiment, certain factory's waste water is the poisonous and hazardous organic wastewater of difficult degradation, using biological treatment, and is matched somebody with somebody
There is the Amplification Culture device of the disclosure.The activated sludge for the treatment of tank is gathered in Amplification Culture device, is stirred during Amplification Culture
Mix and use blade stirring, stirring intensity G values are 30s-1.Gas liquid ratio is 2 times of reactor volume/min, Amplification Culture residence time
24h, bacterium solution is directly added into sewage disposal system, maintains the stabilization of system microorganism.
Although being described above in association with accompanying drawing embodiment of this disclosure, the disclosure is not limited to above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment is only schematical, guiding, rather than restricted
's.One of ordinary skill in the art is under the enlightenment of this specification and is not departing from disclosure scope of the claimed protection
In the case of, the form of many kinds can also be made, these belong to the row of disclosure protection.
Claims (5)
1. a kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment, it is characterised in that：Described device bag
Include reaction vessel, paddle mixer, oxidation-reduction potential probe, micro-hole aerator, aeration pump, air purifier, nutrient solution
Import, treat the import of Amplification Culture bacterium solution and bacterium solution outlet；
The reaction vessel provides space for the reaction of the microorganism；
Be well mixed for microorganism and nutrient solution by the paddle mixer；
The oxidation-reduction potential is popped one's head in the change of the growing environment for monitoring microorganism；
The micro-hole aerator and aeration pump provide oxygen for microorganism；
The air purifier is used to ensure that provided air is clean air；
The nutrient solution import, treat that the import of Amplification Culture bacterium solution and bacterium solution export the turnover for culture.
2. device according to claim 1, it is characterised in that：The blade of the paddle mixer is oblique paddle, stirring
Intensity G values are 10 to 100s-1, the electrode of paddle mixer is variable speed, and the range of speeds is 0~3000r/min.
3. device according to claim 1, it is characterised in that：The air quantity of the micro-hole aerator is adjustable, air quantity be 0.2 to
20 times of reactor volume/min.
4. device according to claim 1, it is characterised in that：The air purifier includes filter membrane, the filter membrane
Aperture is 0.2~0.3um.
5. device according to claim 1, it is characterised in that：The micro-hole aerator and paddle mixer can be respective
Isolated operation, it is also possible to while operation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390935.6U CN206289247U (en) | 2016-12-16 | 2016-12-16 | A kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621390935.6U CN206289247U (en) | 2016-12-16 | 2016-12-16 | A kind of microorganism in situ Amplification Culture device for poisonous and harmful wastewater treatment |
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| CN206289247U true CN206289247U (en) | 2017-06-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678255A (en) * | 2018-12-29 | 2019-04-26 | 中国地质大学（武汉） | A kind of culture experiment device of the simulation redox fluctuation adjusted based on nitrogen oxygen |
-
2016
- 2016-12-16 CN CN201621390935.6U patent/CN206289247U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678255A (en) * | 2018-12-29 | 2019-04-26 | 中国地质大学（武汉） | A kind of culture experiment device of the simulation redox fluctuation adjusted based on nitrogen oxygen |
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