CN205710281U - A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater - Google Patents
A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater Download PDFInfo
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- CN205710281U CN205710281U CN201521000444.1U CN201521000444U CN205710281U CN 205710281 U CN205710281 U CN 205710281U CN 201521000444 U CN201521000444 U CN 201521000444U CN 205710281 U CN205710281 U CN 205710281U
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- extraction
- waste water
- microorganism
- organic facies
- aeration
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- Activated Sludge Processes (AREA)
Abstract
This utility model is a kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater.It is made up of waste water extraction tank, organic facies actuating device, microorganism aqueous phase extraction tank and aeration tank.This utility model is mutually isolated with microorganism aqueous phase extraction cells by extraction cells, and in waste water, salinity does not comes in contact with microorganism, can effectively solve the problem that the saliferous high concentrated organic wastewater inhibitory action to microorganism；Extraction cells uses the form of mechanical agitation and two-stage extraction, improves extraction efficiency；Microorganism aqueous phase extraction cells utilizes thermodynamical equilibrium to realize the transfer of pollutant, greatly reduces the possibility that extraction organic facies is decomposed by the microorganisms, and the foam that aeration produces does not results in lower floor's microorganism loss.This utility model achieves the efficient process of complicated toxic wastewater, has the highest practicality.
Description
Technical field
This utility model relates to the crossing domain of chemistry, material, microorganism and Environmental Science, is used for locating particularly to one
The New type detachable two-phase distributing bioreactor of reason toxic wastewater.
Background technology
Two-phase partitioning technology comes across the mid-1970s in last century the earliest, is mainly used in ethanol, butanol, acetone, organic acid
Deng fermentable industry, eliminate the feedback suppression of tunning.Daugulis is equal within 1996, proposing first based on organic
Pollutant, at aqueous phase, the two-phase distributing bioreactor (TPPB) of organic facies thermodynamical equilibrium principle, start to spread out two both at home and abroad
Phase partitioning reactor is processing the research of organic contamination.
For from principle, two-phase partitioning reactor is the high density pollution organic facies in water by hydrophobic organic facies
Extract, reduce the toxicity in aqueous phase, and then the biodegradability of raising water, thus carry out microbial degradation.Substrate is at aqueous phase
With by the mutual transfer of thermodynamical equilibrium between organic facies, microorganism is decomposing organic matter in aqueous phase, the Organic substance in organic facies
Shift to realize thermodynamical equilibrium in aqueous phase.Pollutant transmission speed between the two phases is by dissolving distribution ratio and microorganism
The impact of degradation rate, the metabolic activity of microorganism achieves the control of whole system.But for poisonous high concentrated organic wastewater,
Owing in suppression growth of microorganism, the extraction processes such as high salt, heavy metal or high concentration organic principle, violent stirring makes extraction
The problems such as the foam that organic facies may be degraded by microorganisms, aeration produces causes the loss of microorganism, treatment effeciency the highest, this is
The extensively application of system is restricted.Therefore, the critical problem solving two-phase distributing bioreactor system is organic facies
Rationally the arranging of extraction cells, reduce poisonous high concentrated organic wastewater and to the murder by poisoning of microorganism and improve it to organic pollution
Patience and efficient usability.
This utility model by mutually isolated with microorganism aqueous phase extraction cells for extraction cells, salinity or heavy metal etc. in waste water
Toxic component does not comes in contact with microorganism, can effectively solve the problem that the toxic wastewater inhibitory action to microorganism；Extraction cells is adopted
By the form of mechanical agitation Yu multitple extraction, improve extraction efficiency；Microorganism aqueous phase extraction cells utilizes thermodynamical equilibrium
Realize the transfer of pollutant, greatly reduce the possibility that extraction organic facies is decomposed by the microorganisms, and the foam that aeration produces will not
Cause lower floor's microorganism loss.Thus this utility model achieves the efficient process of complicated toxic wastewater, has the highest practicality
Property.
Utility model content
The purpose of this utility model is to be to provide a kind of New type detachable for processing poisonous high concentrated organic wastewater
Two-phase distributing bioreactor, with the problem solving to propose in above-mentioned background technology.This utility model following technical scheme of offer:
A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater, including waste water extraction cells,
Organic facies cycling element, microorganism aqueous phase extraction cells and aeration unit；Described waste water extraction cells is provided with two standings
Pond, two abstraction pools, two extractant inlet valves, two motors, two extraction organic facies conduits and water intaking valve, outlet valve；
Described microorganism aqueous phase extraction cells is provided with extractant outlet valve, mutually isolated with described waste water extraction cells, and relies on extraction
Taking organic facies conduit to be connected, in waste water, salinity does not comes in contact with microorganism；Described aeration unit is single with the extraction of microorganism aqueous phase
Unit, with in Aeration tank, is provided with Aeration tank baffle plate, air valve, aeration tube, aeration tube support means, aerator, sludge outlet.
Preferably, described waste water extraction cells carries out mechanical agitation, described stirring paddle by driven by motor stirring paddle
Bottom is in extraction organic facies, does not directly contact with aqueous phase, and stirrer paddle lower surface is higher than the interface of organic facies with aqueous phase.
Preferably, described waste water extraction cells extracts organic facies at the middle and upper levels and can be adjusted according to different demands.
Preferably, in the middle of described waste water extraction cells, folded shape baffle plate is set so that extract is through standing sufficiently layering.
Preferably, described water intaking valve, outlet valve are arranged at the bottom at described waste water extraction cells two ends, described two
Extractant inlet valve is positioned at the bottom of described waste water extraction cells one side.
Preferably, the blade quantity of described stirring paddle is 3, it is preferred that be 4 and more than.
Preferably, described whipping process mixing speed should be adjusted with flow in real time according to waste strength, it is ensured that useless
Water is mixed homogeneously with organic facies.
Preferably, described waste water extraction cells arranges two altogether, it is preferred that three and more than.
Preferably, extractant outlet valve and described sludge outlet lay respectively at the upper right quarter of described Aeration tank one side
And right lower quadrant, described air valve is positioned at described extractant outlet valve and the lower left quarter of described sludge outlet ipsilateral.
Preferably, in described aeration unit, aerator is in bottom of gullet, the spacing of aeration tube 0.3m～0.5m it
Between, it is preferred that between 0.35m～0.45m.
Preferably, described aeration unit uses staggered baffle plate evenly spaced, extends the action effect of Aeration tank.
A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater, described waste water extraction cells is
Waste water and the unit of extraction organic facies contact mass transfer, the organic pollution in waste water passes through stirring in described waste water extraction cells
With standing, enter extraction organic facies by extraction；Described extraction organic facies enters microorganism aqueous phase by pressure effect and extracts
Taking unit, described microorganism aqueous phase extraction cells is extraction organic facies and the unit of microorganism aqueous phase contact mass transfer, extracts organic
Organic pollution in mutually is entered in microorganism aqueous phase by extraction and decomposes；Described organic facies cycling element is to push away
Dynamic extraction organic facies circulates between waste water extraction tank and microorganism aqueous phase extraction tank, it is achieved recycling of extraction organic facies；
Described aeration unit is the unit providing to microorganism and decomposing required oxygen, and the microorganism in activated sludge with organic pollution is
Nutrient substance, can add other life must element.Waste water through the extraction for the first time of waste water extraction cells gives up through second
Water extraction cells, extracts again, repeats said process.Compared with prior art, this utility model has following useful effect
Really:
1, in waste water, microorganism will not be damaged by poisonous and harmful substance, will not produce to poison to growth of microorganism and make
With；
2, extraction organic facies is mutually isolated with aqueous phase, and the microorganism in aqueous phase will not enter in extraction organic facies, will not
Decompose organic facies；
3, the extraction efficiency that mechanical agitation improves with two grades of extractions so that the process to waste water is more efficient；
4, the loss of microorganism will not be caused because of the foam that aeration produces；
5, manageable waste water scope becomes wide, can be adjusted according to the heterogeneity of waste water, and practicality is more preferable；
Accompanying drawing explanation
Fig. 1 is this utility model structure top view.
Fig. 2 is this utility model structural side view.
Fig. 3 is this utility model texture edge sectional view.
Fig. 4 is this utility model structure front view.
Fig. 5 is this utility model structure front section view.
Fig. 6 is this utility model aerator
Fig. 7 is this utility model aeration tube support means
As it can be seen, wherein 1 water intaking valve；2 motors；3 extractant inlet valves；4 extraction organic facies conduits；5—
Motor；6 extractant inlet valves；7 extraction organic facies conduits；8 outlet valves；9 Aeration tank baffle plates；10 aeration tubes；
11 aeration tube support meanss；12 aerators；13 extractant outlet valves；14 sludge outlet；15 air valves；16 stir
Mix oar；17 stirring paddles；18 stand pond；19 abstraction pools；20 stand pond；21 abstraction pools；22 Aeration tanks.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe.Obviously, described embodiment is only a part of embodiment of this utility model rather than whole
Embodiment, does not produce any restriction to this utility model.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into the model of this utility model protection
Enclose.
As shown in Fig. 1～5, a kind of New type detachable two-phase distributing bioreactor, it includes waste water extraction cells, organic
Phase cycling element, microorganism aqueous phase extraction cells and aeration unit.
Waste water is through water intaking valve 1, and extraction organic facies enters first waste water extraction cells through extractant inlet valve 3, useless
Water extraction cells is divided into abstraction pool 21 and stands pond 20；In abstraction pool 21, motor 2 drives stirring paddle 17 to complete to extract organic facies
Extraction process to waste water, stirring paddle 17 is four blades, is in extraction organic facies, does not directly contact with aqueous phase bottom it；
The mixing speed of extraction process is adjusted with flow in real time according to waste strength, it is ensured that waste water is mixed homogeneously with organic facies；Mixed
Biphase entrance after conjunction stands pond 20, completes stratification, and the waste water through single extraction enters second waste water extraction cells,
And organic facies enters microorganism aqueous phase extraction cells by extraction organic facies conduit 4.
Single with second waste water extraction of extraction organic facies entrance that extractant inlet valve 6 enters through the waste water of single extraction
Unit, waste water extraction cells is divided into abstraction pool 19 and stands pond 18；In abstraction pool 19, motor 5 drives stirring paddle 16 to complete extraction
The organic facies reextraction process to waste water, mixed biphase entrance stands pond 18, completes secondary stratification, through secondary
The waste water of extraction is by outlet valve 8 qualified discharge, and organic facies enters microorganism aqueous phase extraction list by extraction organic facies conduit 7
Unit.
Microorganism aqueous phase extraction cells includes aqueous phase extraction part and Aeration tank 22, the organic pollution in extraction organic facies
Being entered in microorganism aqueous phase by extraction and decompose, Aeration tank 22 provides the oxygen needed for decomposing for microorganism.?
In Aeration tank 22, air is injected by air valve 15, is transported to organize in aerator 12 more, completes aeration process in aeration tube 11.Expose
Gas pond 22 is interlocked evenly spaced by Aeration tank baffle plate 9；The serpentine-like arrangement of aeration tube 10, the spacing of two parallel aeration tubes 10
At about 0.3m～0.5m；Aeration tube 10 is supported by aeration tube support means 11.Aerator 12 and aeration tube support means 11 with
The concrete connected mode of aeration tube 10 is as shown in figs. 6-7.Aeration tank 22 produces the mud of excess by sludge outlet 14 row
Going out, this outlet is normally closed, only opens when mud discharged by needs.Through aqueous phase extraction organic facies by extractant outlet valve 13 row
Go out, enter organic facies cycling element.
Organic facies cycling element is to promote extraction organic facies to circulate between waste water extraction tank and microorganism aqueous phase extraction tank,
Realize recycling of extraction organic facies, including flow processs such as extractant regeneration and extractant supplement.
In this utility model, debirs have a dissolution equilibrium, the mass transfer of organic pollution in extraction phase and aqueous phase
Direction is waste water → extraction organic facies → microorganism aqueous phase.Final organic pollution is degraded in microorganism aqueous phase, reaches to process
The effect for the treatment of high-concentration saline organic wastewater.
Claims (6)
1. one kind for processing the New type detachable two-phase distributing bioreactor of toxic wastewater, it is characterised in that: described it is used for
Process the New type detachable two-phase distributing bioreactor of toxic wastewater and include waste water extraction cells, organic facies cycling element, micro-
Biological aqueous phase extraction cells and aeration unit；Described waste water extraction cells is provided with two and stands pond (18,20), two extractions
Pond (19,21), two extractant inlet valves (3,6), two motors (2,5), two extractions organic facies conduit (4,7) and water inlet
Valve (1), outlet valve (8)；Described microorganism aqueous phase extraction cells is provided with extractant outlet valve (13), single with the extraction of described waste water
Unit is mutually isolated, and relies on extraction organic facies conduit (4,7) to be connected, and in waste water, salinity does not comes in contact with microorganism；Described exposure
Gas unit and microorganism aqueous phase extraction cells, with in Aeration tank (22), are provided with Aeration tank baffle plate (9), air valve (15), aeration
Pipe (10), aeration tube support means (11), aerator (12), sludge outlet (14).
New type detachable two-phase distributing bioreactor for processing toxic wastewater the most according to claim 1, it is special
Levy and be that described waste water extraction cells drives stirring paddle (16,17) to carry out mechanical agitation by motor (2,5)；Described stirring
Oar (16,17) bottom is in extraction organic facies, does not directly contact with aqueous phase, and stirrer paddle lower surface is higher than organic facies and water
The interface of phase；Described stirrer paddle quantity be three and more than, mixing speed is carried out with flow in real time according to waste strength
Regulation, it is ensured that waste water is mixed homogeneously with organic facies.
New type detachable two-phase distributing bioreactor for processing toxic wastewater the most according to claim 1, it is special
Levy the bottom being that described water intaking valve (1), outlet valve (8) are arranged at described waste water extraction cells two ends；Two described extractions
Take agent inlet valve (3,6) and be positioned at the bottom of described waste water extraction cells one side.
New type detachable two-phase distributing bioreactor for processing toxic wastewater the most according to claim 1, it is special
Levy and be that described waste water extraction cells extracts organic facies at the middle and upper levels and can be adjusted according to different demands.
New type detachable two-phase distributing bioreactor for processing toxic wastewater the most according to claim 1, it is special
Levy and be that described extractant outlet valve (13) and described sludge outlet (14) lay respectively at described Aeration tank (22) side
The upper right quarter in face and right lower quadrant, described air valve (15) is positioned at described extractant outlet valve (13) and described sludge outlet
(14) lower left quarter of ipsilateral.
New type detachable two-phase distributing bioreactor for processing toxic wastewater the most according to claim 1, it is special
Levy and be that described aeration unit uses staggered Aeration tank baffle plate (9) evenly spaced, extend the action effect of Aeration tank；Aeration
Device (12) is in bottom of gullet, and the spacing of aeration tube (10) is between 0.3m～0.5m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000444.1U CN205710281U (en) | 2015-12-05 | 2015-12-05 | A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521000444.1U CN205710281U (en) | 2015-12-05 | 2015-12-05 | A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205710281U true CN205710281U (en) | 2016-11-23 |
Family
ID=57333459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521000444.1U Expired - Fee Related CN205710281U (en) | 2015-12-05 | 2015-12-05 | A kind of New type detachable two-phase distributing bioreactor for processing toxic wastewater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205710281U (en) |
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2015
- 2015-12-05 CN CN201521000444.1U patent/CN205710281U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20181205 |
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| CF01 | Termination of patent right due to non-payment of annual fee |