CN206014596U - A kind of percolate biochemistry and membrance separation end concentrated solution processing meanss - Google Patents
A kind of percolate biochemistry and membrance separation end concentrated solution processing meanss Download PDFInfo
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- CN206014596U CN206014596U CN201620709104.4U CN201620709104U CN206014596U CN 206014596 U CN206014596 U CN 206014596U CN 201620709104 U CN201620709104 U CN 201620709104U CN 206014596 U CN206014596 U CN 206014596U
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Abstract
The utility model discloses a kind of percolate biochemistry and membrance separation end concentrated solution processing meanss, including filtering electrolysis installation, oxidation furnaces and biochemical equipment, filter and in electrolysis installation, be provided with active carbon filler and just, negative electrode, rare metal oxide filler and just is provided with oxidation furnaces, negative electrode, a large amount of microorganisms and microbe stuffing is provided with biochemical equipment, biochemical for pending percolate and membrance separation end solution is imported filtration electrolysis installation first carried out filtration and electrolysis unit process, being then introduced into oxidation furnaces carries out oxidation processes, then importing biochemical equipment again carries out biochemical treatment, discharged after solution reaches discharge or recovery standard or recycled, this utility model thoroughly can be degraded COD, and grasp processing procedure clean environment firendly, safety and environmental protection, secondary pollution is not resulted in, good reliability, energy consumption is relatively low.
Description
Technical field
This utility model is related to field of waste water treatment, and more particularly to a kind of percolate is biochemical and membrance separation end is dense molten
Liquid processing device.
Background technology
Percolate is the sewage of high concentration, complicated component, the difficult problem for being domestic and international field of water treatment to its process.Rubbish
Substantial amounts of organic pollution is mainly contained in rubbish percolate, including Organic substance that is biodegradable and being difficult to biochemical degradation.For
The characteristics of percolate,, typically by the way of biochemical and membrance separation, biochemical treatment is used for will be a large amount of for landfill leachate treatment
Can biochemical organic matter removal, membrance separation is then difficult to the Organic substance and other inorganic pollutions of biochemistry for retention, but biochemical
And membrance separation end will produce a large amount of concentrated solutions, Organic substance, salinity wherein containing the bio-refractory being rejected by a large number etc.,
If directly discharge can cause secondary pollution, these concentrated solutions are mainly carried out boiler punching ash or will by current processing method
These dopes are back to front end regulating reservoir, but concentrated solution is carried out boiler rush ash to easily cause secondary pollution and thoroughly drop
Concentrated solution is back to regulating reservoir and easily produces problems with by solution COD (COD)：One is that continuous backflow concentrated solution is extremely adjusted
Section pond can cause salinity in biochemical system constantly to increase, and cause antibacterial in whole biochemical system, growth of microorganism environment to continue
Deteriorate, biochemical system treatment effect is deteriorated；Two is that continuous backflow concentrated solution to regulating reservoir can cause difficult biochemical drop in biochemical system
Solution Organic substance constantly increases, and biochemical system processes based model for load duration increase, and biochemical system is difficult to stable, reliability service；Three be due to
Salinity, COD are accumulative to be raised, and rear end film processing system operating load becomes big, and producing water quality reduces, and film is dirty stifled serious, aquifer yield
Reduce, energy consumption is raised, film service life significantly shortens.
Utility model content
In order to overcome the shortcomings of above-mentioned prior art, this utility model task is to provide one kind rubbish of thoroughly can degrading and oozes
COD (COD) in filtrate biochemistry and membrance separation end concentrated solution, concentrated solution is processed to qualified discharge or reuse mark
Standard, thoroughly can degrade COD (COD), not result in secondary pollution, will not increase percolate front end regulating reservoir
With the load of film processing system, mitigate film processing system pollutional condition, it is ensured that film processing system produces water quality, extend film and use the longevity
Life, and easy to operate, good reliability, the percolate biochemistry for consuming energy relatively low and membrance separation end concentrated solution processing meanss.
This utility model times is realized by following technical proposals：
A kind of percolate biochemistry and membrance separation end concentrated solution processing meanss, including at least one oxidation furnaces and extremely
A few biochemical equipment, is designed with import and export on oxidation furnaces and biochemical equipment, oxidation furnaces and biochemical equipment be spaced and
Connected by pipeline between the import and export of adjacent oxidation furnaces and biochemical equipment, be provided with comprising rare metal in oxidation furnaces
The filler of oxide is set with the oxidation positive and negative electrode that can aoxidize DC pulse electric field in filler region generation, biochemistry
Standby interior be provided with can decompose in a large number percolate and membrance separation end dense molten in small organic molecule microorganism；Work
When, pending percolate is biochemical and membrance separation end concentrated solution carries out oxidation processes and warp through at least one oxidation furnaces
After at least one biochemical equipment carries out biochemical treatment, discharged or recycled.
It is preferred that, the voltage range of the oxidation DC pulse electric field is 30V 60V, and further, preferred voltage is 50V.
It is preferred that, the filler containing rare metal oxide be with activated carbon as carrier and sintering when add some dilute
There is metal, further, rare metal is preferably manganese, zirconium, cerium etc..
It is preferred that, the bottom of the oxidation furnaces and/or the biochemical equipment is additionally provided with the first aerator, further, excellent
First aerator is selected to be：A compressed air inlet is provided with device bottom, the compressed air mouth is by aeration tube and valve
Door is connected with the air pump or compressed air bottle that are located at device external, biochemical to percolate by first aerator
And membrance separation end concentrated solution carries out Air Exposure, can play a part of oxygen supply and clean filler, aoxidize described at least one
The outlet of equipment is additionally provided with Rose Box and produces water tank, the water outlet of equipment is carried out at filtration by the Rose Box and product water tank
Reason；The outlet of biochemical equipment described at least one is additionally provided with settling tank, and the settling tank is used for retaining dirt.
It is preferred that, the microorganism in the biochemical equipment is manually to add through acclimated microorganism, and the microorganism is decomposed little
Molecular organic in hgher efficiency, and breeding can be further tamed in the microorganism in biochemical equipment.
It is preferred that, bigger serface filler is provided with the biochemical equipment, the bigger serface filler is used for being described micro-
Biological offer adheres to space, and further, the preferred anthracite of bigger serface filler, activated carbon, light ceramic, the plastics etc. compare table
The big filler of Area comparison, provides preferably attachment, growth and breeding hotbed to antibacterial, microorganism.
It is preferred that, the percolate is biochemical and membrance separation end concentrated solution processing meanss also include that being located at the oxidation sets
Filtration electrolysis installation before the standby and biochemical equipment, the import of the filtration electrolysis installation are given birth to pending percolate
Change and membrance separation end concentrated solution is connected, outlet is connected with the import of the oxidation furnaces or the biochemical equipment, the filtration electricity
Active carbon filler is provided with solution equipment and can produce the positive and negative electricity of electrolysis of electrolysis direct current impulse electric field in filler region
Pole, the DC pulse electric field that positive and negative electrode is produced make percolate biochemistry and the charged particle in the concentrated solution of membrance separation end
Generation migration is further gathered at the electrode, part charged ion (Cl-) generation cell reaction, the chlorine of generation denier,
Chlorine dioxide, two kinds of materials are strong oxidizer, in the solution oxidisable moieties Organic substance, and part charged particle is (in concentrated solution
Zwitterion, the particle such as charged colloidal particle) be gathered under electric field action overall volume larger, easily filter the such as vitriol for removing
The materials such as flower, colloid；Pending percolate is biochemical and membrance separation end concentrated solution sequentially passes through filtration and electrolysis unit equipment and carries out
Cross filtration and electrolysis unit to process, carry out oxidation processes through the oxidation furnaces and carry out, after biochemical treatment, being arranged through the biochemical equipment
Put or recycle；Further, the bottom for filtering electrolysis installation is provided with the second aerator, preferably second aerator
For：A compressed air inlet is provided with device bottom, the compressed air mouth passes through aeration tube and valve and is located at device external
Air pump or compressed air bottle be connected.
It is preferred that, the voltage range of the electrolysis direct current impulse electric field is 30V 60V, and further, preferred voltage is 50V.
It is preferred that, the inlet and outlet of the filtration electrolysis installation is respectively provided at below the active carbon filler and above, treats
The percolate of process is biochemical and membrance separation end concentrated solution is entered through the import after filtering electrolysis installation and passed through from the bottom to top
The DC pulse electric field that the active carbon filler and the electrolysis positive and negative electrode are produced, then going out through the filtration electrolysis installation
Mouth is imported in the oxidation furnaces or the biochemical equipment, and using this reflux type from the bottom to top, current are steady in a device,
Water distribution is uniform, is easy to react, and reaction produces the larger colloid of volume or alumen ustum is easier to flow to the water surface just with water (flow) direction
In removing, while making the more difficult pollution failure because of enriching pollutants of active carbon filler, this collection is filtered, is electrolysed, micro- biochemistry
In the filtration electrolysis installation of one, the effect of filtration and electrolysis unit can be effectively improved and extend the service life for filtering electrolysis filler.
It is preferred that, the oxidation furnaces and/or the filtration electrolysis installation are additionally provided with back washing device, and the back washing device is by anti-
Wash water and compressed air carry out backwash process to equipment, the pollutant being trapped are rinsed out so that filler in filler in equipment
Return to clean state.
It is preferred that, the oxidation furnaces and/or the filtration electrolysis installation are additionally provided with effluent water filtering device, by the water outlet
Filter device carries out filtration treatment to the water outlet of equipment, and further, preferably effluent water filtering device adopts sand filter.
The biochemical equipment bottom is additionally provided with mud discharging device, and the mud discharging device includes the spoil disposal pipeline for being arranged on device bottom
And valve, spoil disposal is periodically carried out to biochemical equipment by the mud discharging device.
It is preferred that, the oxidation furnaces and/or filtration electrolysis installation are using fiberglass or the rectangular tank of PP materials, biochemistry
Equipment is rectangle or the bulge using PE materials.
A kind of percolate biochemistry of this utility model and membrance separation end concentrated solution processing meanss, the device can be thorough
COD (COD) in degraded percolate biochemistry and membrance separation end concentrated solution, concentrated solution is processed to row up to standard
Put or reuse standard, and easy to operate, processing procedure clean environment firendly, good reliability, energy consumption are relatively low.
The effect of design of the present utility model, concrete structure and generation is described further below with reference to embodiment,
To be completely understood by the purpose of this utility model, feature and effect.
Description of the drawings
Fig. 1 is that a kind of percolate of this utility model is biochemical and membrance separation end concentrated solution processing meanss embodiment 1
Structural representation；
Fig. 2 is that a kind of percolate of this utility model is biochemical and membrance separation end concentrated solution processing meanss embodiment 2
Structural representation；
Fig. 3 is biochemical using percolate in embodiment 2 and membrance separation end concentrated solution processing meanss carry out water process
Process chart；
Wherein, 1- biochemical equipments, 101- settling tanks, 2- oxidation furnaces, 201- Rose Boxes, 202- produce water tank, 3- concentrated water casees,
301- concentrated water pipelines, 401- air pumps, 402- aerating pipelines, 501- cleaning water tanks, 502- backwash pure water pipes, 503- backwash drainings
Pipe, 6- effusion meters, 7- filter electrolysis installation.
Specific embodiment
Below in conjunction with accompanying drawing to a kind of percolate biochemistry of this utility model and membrance separation end concentrated solution processing meanss
It is further described：
Embodiment 1：
As shown in figure 1, a kind of percolate biochemistry and membrance separation end concentrated solution processing meanss, set including three biochemistry
For 1 and two oxidation furnaces 2, import and export, the import of first biochemical equipment 1 on oxidation furnaces 2 and biochemical equipment 1, is designed with
Pending percolate is biochemical and concentrated water case 3 of membrance separation end concentrated solution is connected with storing, and each biochemical equipment 1 and aoxidizes
Equipment 2 is spaced and is connected by concentrated water pipeline 301, and the outlet of each oxidation furnaces 2 is also connected with a Rose Box 201 and produces
Water tank 202, outlet also one settling tank 101 of each connection of the first two biochemical equipment 1；It is provided with comprising manganese, zirconium in oxidation furnaces 2
Or the filler of cerium oxide and the oxidation positive and negative electrode that DC pulse electric field can be aoxidized in filler region generation, raw
Be provided with change equipment 1 can decompose in a large number percolate and membrance separation end dense molten in small organic molecule microorganism.
The oxidation furnaces 2 are the rectangular tanks using glass steel material, and biochemical equipment 1 is the rectangle using PE materials
Container.
Oxidation positive and negative electrode is respectively arranged on the two ends of its place container and its voltage range is 50V.
Filler containing manganese, zirconium or cerium oxide be with activated carbon as carrier and sintering when add some manganese, zirconium or cerium
Make.
The bottom of oxidation furnaces 2 and biochemical equipment 1 is designed with compressed air inlet, and the compressed air mouth passes through aeration tube
402 are connected with the air pump 401 for being located at device external with valve, by the compressed air to percolate biochemistry and membrance separation
End concentrated solution carries out Air Exposure.
Oxidation furnaces 2 and Rose Box 201 are additionally provided with back washing device, and the back washing device is by cleaning water tank 501, backwash water inlet pipe
502nd, the backwash mouth on backwash drain pipe 503, valve and equipment is connected in sequence, by backwash water and compressed air to equipment
Backwash process is carried out, the pollutant being trapped is rinsed out so that filler returns to clean state in filler in equipment.
Microorganism in biochemical equipment 1 is manually to add through acclimated microorganism, and it is organic that small molecule is decomposed in the microorganism
Thing in hgher efficiency, and breeding can be further tamed in the microorganism in biochemical equipment 1.
Bigger serface activity carbon filler is provided with biochemical equipment 1, numerous for adhering to microorganism offer, growing
Space is grown, the bigger serface filler adopts anthracite, activated carbon, light ceramic, plastic stool specific surface area than larger filler,
Preferably attachment, existence hotbed are provided to antibacterial, microorganism.
First biochemical for pending percolate and membrance separation end concentrated solution is imported in first biochemical equipment 1, profit
Decompose percolate with the microorganism in the biochemical equipment 1 and the small molecule in the concentrated solution of membrance separation end is organic
Thing, then concentrated solution through settling tank 101 precipitation after imported in first oxidation furnaces 2 again, oxidation positive and negative electrode produce
In the presence of DC pulse electric field, make percolate biochemical and membrance separation end by the catalytic action of rare metal oxide
The hydroxyl radical free radical with strong oxidizing property is produced in concentrated solution, and the hydroxyl radical free radical can aoxidize percolate biochemistry and film point
From the ring type organic of difficult degradation in the concentrated solution of end, make the broken ring chain rupture of the ring type organic and become little point for being easily degraded
Sub- Organic substance；This rare metal oxide can produce oxidoreduction electricity in concentrated solution under the exciting of pulse direct current electric energy
The high hydroxyl radical free radical in position, can aoxidize mononuclear aromatics in concentrated solution, condensed ring, heterocyclic, various organic acid etc. difficult biochemical
The Organic substance of degraded, is allowed to brokenly ring chain rupture, is changed into the small organic molecule for being easier to be degraded by microorganisms, and that improves waste water can be biochemical
Property, partial organic substances can mineralising be directly carbon dioxide and water, through Rose Box 201 and produce after water tank 202, then import second life
In change equipment 1, decomposed using the microorganism in the biochemical equipment 1 percolate and membrance separation end dense molten in little
Molecular organic and the small organic molecule formed after the broken ring chain rupture oxidation of front end oxidation unit, through screening, culture, domestication,
It is preferred that after biological inoculum, can effectively, stable, the above-mentioned small organic molecule of sustaining degradation.
Again the percolate biochemistry after second 1 biochemical treatment of biochemical equipment and membrance separation end concentrated solution are led successively
Enter in second oxidation furnaces 2 and the 3rd biochemical equipment 1, repeat a said process.
Finally, when the percolate after process and the dense molten water quality reaching standard in membrance separation end, discharged or
Recycle.
Valve is additionally provided with concentrated water pipeline 301, aeration tube 402, backwash water inlet pipe 502 and backwash drain pipe 503 in Fig. 1
Door, pump or effusion meter, arrow above represent flow direction.
Embodiment 2：
A kind of percolate of this utility model is biochemical and the technology of membrance separation end concentrated solution processing meanss embodiment 1
On the basis of scheme, following improvement has been carried out：
As shown in Fig. 2 percolate is biochemical and membrance separation end concentrated solution processing meanss also include being located at first life
Filtration electrolysis installation 7 before change equipment 1, the import of the filtration electrolysis installation 7 biochemical with the pending percolate of storage and
The concentrated water case 3 of membrance separation end concentrated solution is connected, and outlet is connected with the import of first biochemical equipment 1, the filtration electrolysis installation 7
Inside it is provided with active carbon filler and the electrolysis positive and negative electrode of electrolysis direct current impulse electric field can be produced in filler region.
Electrolysis positive and negative electrode is 50V. located at the two ends and its voltage for filtering electrolysis installation 7
The inlet and outlet of the filtration electrolysis installation 7 is respectively provided at below the active carbon filler and above, pending
Percolate biochemical and membrance separation end concentrated solution is entered through the import and filtered after electrolysis installation 7 from the bottom to top through described
The DC pulse electric field that active carbon filler and the electrolysis positive and negative electrode are produced, then through the outlet guide of the filtration electrolysis installation 7
Enter in first biochemical equipment 1.
First biochemical for pending percolate and membrance separation end concentrated solution is imported and is filtered in electrolysis installation 7, utilized
Active carbon filler carries out primary filter to percolate biochemistry and the float in the concentrated solution of membrance separation end, using electrolysis
The DC pulse electric field that positive and negative electrode is produced occurs percolate biochemistry and the charged particle in the concentrated solution of membrance separation end
Migration is further gathered at electrode, and cell reaction occurs；Then oxidized equipment 2 carries out oxidation processes and enters through biochemical equipment 1
After row biochemical treatment reaches discharge or recovery standard, discharged or recycled.
This utility model describes some embodiments and its accompanying drawing in detail, but this utility model is not limited to these embodiments
And its accompanying drawing, percolate biochemistry and the membrance separation end concentrated solution processing meanss shape being especially not limited in accompanying drawing, accompanying drawing
In be illustrated that percolate more attractive in appearance in various shapes is biochemical and membrance separation end concentrated solution processing meanss,
Although this shape is not the claimed technology point of this utility model protection, as long as those of ordinary skill in the art are according to this practicality
New, creative work is not paid, which is modified, equivalent, other embodiment obtained from improvement etc. and its attached
Figure, in protection domain of the present utility model.
Claims (7)
1. a kind of percolate is biochemical and membrance separation end concentrated solution processing meanss, it is characterised in that including at least one oxygen
Change equipment and at least one biochemical equipment, are designed with import and export, oxidation furnaces and biochemical equipment on oxidation furnaces and biochemical equipment
It is spaced and is connected by pipeline between adjacent oxidation furnaces and the import and export of biochemical equipment, in oxidation furnaces, is provided with bag
Filler containing rare metal oxide and the positive and negative electricity of the oxidation that oxidation DC pulse electric field can be produced in the filler region
Pole, be provided with biochemical equipment can decompose in a large number percolate and membrance separation end dense molten in small organic molecule micro- life
Thing；During work, pending percolate is biochemical and membrance separation end concentrated solution is aoxidized through at least one oxidation furnaces
Process and carry out, after biochemical treatment, being discharged or being recycled through at least one biochemical equipment.
2. percolate according to claim 1 is biochemical and membrance separation end concentrated solution processing meanss, it is characterised in that
The voltage range of the oxidation DC pulse electric field is 30V 60V.
3. percolate according to claim 1 is biochemical and membrance separation end concentrated solution processing meanss, it is characterised in that
The oxidation furnaces and/or the biochemical equipment bottom are additionally provided with the first aerator, by first aerator to rubbish
Percolate is biochemical and membrance separation end concentrated solution carries out Air Exposure, and the outlet of oxidation furnaces described at least one was additionally provided with
Filter box and product water tank, the outlet of biochemical equipment described at least one are additionally provided with settling tank.
4. percolate according to claim 1 is biochemical and membrance separation end concentrated solution processing meanss, it is characterised in that
Bigger serface filler is provided with the biochemical equipment, and the bigger serface filler is used for providing attachment sky for the microorganism
Between.
5. percolate according to claim 1 is biochemical and membrance separation end concentrated solution processing meanss, it is characterised in that
Rare metal in the rare metal oxide is manganese, zirconium or cerium.
6. percolate according to claim 1-5 any claim is biochemical and membrance separation end concentrated solution processes dress
Put, it is characterised in that the percolate is biochemical and membrance separation end concentrated solution processing meanss also include being located at the oxidation
Filtration electrolysis installation before equipment and the biochemical equipment, the import of the filtration electrolysis installation and pending percolate
Biochemical and membrance separation end concentrated solution is connected, and outlet is connected with the import of the oxidation furnaces or the biochemical equipment, the filtration
Active carbon filler is provided with electrolysis installation and can produce the positive and negative electricity of electrolysis of electrolysis direct current impulse electric field in filler region
Pole, the bottom for filtering electrolysis installation are provided with the second aerator, and pending percolate is biochemical and membrance separation end is dense
Solution first carried out filtration and electrolysis unit process through filtration and electrolysis unit equipment, then carried out oxidation processes and the biochemical equipment through the oxidation furnaces
After carrying out biochemical treatment, discharged or recycled.
7. percolate according to claim 6 is biochemical and membrance separation end concentrated solution processing meanss, it is characterised in that
The voltage range of the electrolysis direct current impulse electric field is 30V 60V, and the inlet and outlet of the filtration electrolysis installation is respectively provided at institute
State below active carbon filler and above, pending percolate is biochemical and membrance separation end concentrated solution is entered through the import
The DC-pulse for being produced through the active carbon filler and the electrolysis positive and negative electrode after filtering electrolysis installation from the bottom to top
, the then outlet through the filtration electrolysis installation is imported in the oxidation furnaces or the biochemical equipment, and the filtration and electrolysis unit of crossing sets
Standby and/or described oxidation furnaces are additionally provided with back washing device, and the biochemical equipment bottom is additionally provided with mud discharging device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620709104.4U CN206014596U (en) | 2016-07-06 | 2016-07-06 | A kind of percolate biochemistry and membrance separation end concentrated solution processing meanss |
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| CN106007206A (en) * | 2016-07-06 | 2016-10-12 | 广州新能源水处理有限公司 | Refuse leachate biochemical and membrane separation tail end concentrated solution treatment device and treatment technology |
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