CN207498133U - A kind of rotation electrode biomembrane reaction apparatus for handling organic stain disease - Google Patents
A kind of rotation electrode biomembrane reaction apparatus for handling organic stain disease Download PDFInfo
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- CN207498133U CN207498133U CN201721730750.XU CN201721730750U CN207498133U CN 207498133 U CN207498133 U CN 207498133U CN 201721730750 U CN201721730750 U CN 201721730750U CN 207498133 U CN207498133 U CN 207498133U
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Abstract
The utility model is related to a kind of cylinder type rotation electrode biomembrane reaction apparatus for handling organic stain disease, described device includes housing, water inlet and water outlet, the housing is cylinder type, rotation electrode reactor is equipped in the reactive tank of enclosure interior, the rotation electrode reactor includes the anode being arranged in the inner walls and the rotary cathode group being arranged in the reactive tank, the anode is made of a drum type brake positive plate, and the rotary cathode group is composed in parallel by multiple negative plates；If the cathode plate surface is wrapped up in around dried layer biomembrane；It reacts groove center and is equipped with agitator, the agitator includes multiple agitation blades and insulation agitation bearing, if the agitation blades surface, which is wrapped up in be connected between dried layer biomembrane, the insulation agitation bearing, connects electric bushing, the rotary cathode group stirs bearing by the insulation and drives rotation.The utility model device is for the high treating effect of high concentrated organic wastewater, and conversion zone is big, while power consumption reduces, and processing cost reduces.
Description
Technical field
The utility model belongs to sewage treatment field, more particularly to a kind of organic using electro-catalysis and technology of biological membrane processing
The device of stain disease.
Background technology
Electrocatalysis oxidation reaction technology is persistently to generate the hydroxyl radical free radical with high activity using electrochemical method, makes to have
Machine object is able to degradation mineralising.Traditional metal oxide electrode reaction unit is assemblied in same reactive tank using multigroup pole plate
In, poor there are mass transfer effect, current efficiency is low, and hydraulic detention time is short and the shortcomings of high energy consumption.Existing electrocatalytic oxidation
Reaction unit has many deficiencies, such as：When multi-group electrode works at the same time, hydraulic detention time is long, and treatment effect and processing are imitated
Rate is low；Active surface layer's utilization rate of anode plate is relatively low；Existing reaction unit water inlet water distribution apparatus-form is single, and waste water is easy
The short stream of hydraulics or dead angle are formed in reaction unit, influences treatment effect；Existing reaction unit can release in use
A large amount of heat, with the extension of working time, the temperature in device can be increased constantly, seriously affected the working efficiency of device and made
Use the service life.
Membrane Bio-reactor Technology because it replaces the secondary settling tank in traditional biological treatment process, realizes high sludge concentration fortune
Row, and there is effluent quality is good, operation and maintenance are simple, floor space is small, sludge concentration is high, excess sludge production is low etc.,
It is used widely in field of waste water treatment.Although the technology possesses the advantages of many traditional activated sludge processes do not have.But
Be, high energy consumption, it is of high cost be still hinder its development two big bottlenecks.Caused by high film price and frequent fouling membrane
Membrane module cleaning, replacement are the main reason for causing the technical operation of high cost.And film reduced service life caused by fouling membrane,
The problems such as increase of frequent chemical cleaning, flux depression and operating cost, greatly limits the popularization of the technology and answers
With.
As it can be seen that above two water technology of the prior art is respectively provided with corresponding problem and shortage.
Utility model content
To solve the above problems, the utility model aim be to overcome the deficiencies of the prior art and provide it is a kind of by electro-catalysis
The reaction unit that method for oxidation and Biofilm Environment are combined has mass-transfer efficiency high, and conversion zone is big, and water disturbance effect increases
By force, treatment effeciency is high, cheap, it is easy to operate the characteristics of.
Biofilm-electrode technology be electrochemical process with biofilm is combined and is grown up it is more efficient, more economical,
More competitive technology.It is made using the means such as microorganism colonization, the domestication of microorganism electric current are carried out on physical electrode
Then electrode with biomembrane passes to direct current between electrode and is electrolysed, the hydrogen of cathode surface output is fixed during electrolysis
It is efficiently utilized in the denitrification biofilm of cathode surface, reaches denitrification effect.Meanwhile ammonium ion is by the function of current,
Biofilm surface forms the ammonia nitrogen area of a high concentration, increases the effect that biomembrane utilizes ammonium nitrogen, more efficient so as to reach
Ammonia nitrogen removal effect.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of rotation electrode biomembrane reaction apparatus for handling organic stain disease, described device include housing, water inlet and
Water outlet, the housing are cylinder type, and enclosure interior forms a reactive tank, rotation electrode reactor is equipped in the reactive tank,
The rotation electrode reactor includes the anode being arranged in the inner walls and the rotation being arranged in the reactive tank
Cathode group, the anode are made of a drum type brake positive plate, and the rotary cathode group is composed in parallel by multiple negative plates；It is described
If cathode plate surface is wrapped up in around dried layer biomembrane；React groove center be equipped with agitator, the agitator include multiple agitation blades and
Insulation agitation bearing, if the agitation blades surface, which is wrapped up in be connected between dried layer biomembrane, the insulation agitation bearing, connects electric set
Pipe, the rotary cathode group stir bearing by the insulation and drive rotation, and the water inlet is arranged on the outside of the lower part of the housing
And it is connected with reactive tank in housing；The water outlet is arranged on the case top edge.
Further, the quantity of the negative plate of the rotary cathode group is equal with the quantity of agitation blades, and negative plate is with stirring
Movable vane piece outer end is connected respectively, and the cross section of negative plate is arc-shaped, and the arc diameter of all negative plates is equal
So that the plate face of multiple negative plates is located on same drum face, cylindrical surface and the positive plate cylinder are same where the negative plate
The heart is coaxial, and spacing is always consistent.
Further, socket cylinder connects electric bushing as rotary middle spindle above the insulation rolling bearing；The agitation
Blade is connected with grafting or welding manner with the electric bushing central shaft that connects；The negative plate is with the same institute of grafting or welding manner
It states agitation blades outer end to be connected, the negative plate connects fulgurite through agitation blades by cathode and connects electric bushing central shaft electricity
Connection.
Further, the quantity of the negative plate and agitation blades is 4-12, preferably 6.
Further, the positive plate is the Ti-base Sn-Sb electrode being sintered using sol-gal process, and the negative plate is oxalic acid
Modified Ti electrode.
Further, one layer of diaphragm is equipped among the positive plate and the negative plate, the diaphragm uses cellulose acetate film.
Further, the positive plate fills granule electrode with the diaphragm intermediate reaction area, increases interelectrode mass transfer.
Further, the water inlet is arranged on the outside of the lower part of the housing, the water inlet direction of the water inlet it is inverse in
The rotation direction of the rotary cathode group.
Further, the edge at the top of the housing is formed with weir-type water outlet, under the outside of the weir-type water outlet
Portion is provided with water outlet diversion trench, and the water outlet is provided in the outside of the water outlet diversion trench.
Further, the bottom of the housing is equipped with slag-drip opening and shut-off valve；The top position of the housing is provided with foam
Remove device, the rotation that the foam removal device includes being parallel to the top surface of the housing remove scraper plate and for by the rotation
Turn to remove the connector that scraper plate is connected with the insulation rolling bearing.
Due to the use of above technical scheme, the utility model has following advantage compared with prior art：
Organic stain disease is handled using the rotary-type electrode biomembrane reaction apparatus of the cylinder of the utility model, is effectively solved
Wastewater treatment not exclusively leads to the deficiency of the easy depositing contaminants of positive electrode surface and organic carbon distribution, and the treatment effect of waste water is into one
Step improves, and is remarkably reinforced especially for the treatment effect of the organic stain disease of high concentration, and conversion zone area is big, while power consumption drops
Low, processing cost reduces；Positive/negative plate conversion zone is separated by diaphragm, makes full use of polarization response region, negative plate
Processing pollutant good can be cooperateed with biomembrane；Granule electrode is furnished between diaphragm and positive plate, increases the mass transfer effect of electrode
Rate；Additional agitating device is not needed to, without external source hydrogen supply, hydrogen utilization ratio is high, simplifies operating process；Reactor it is good close
The growth of Feng Xingwei microorganisms provides anoxia condition, can effectively remove a variety of oxidative pollutants in water body.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this field
Technical staff will become clear.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
Novel limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is the overlooking the structure diagram according to the cylinder type electrode biomembrane reaction unit of the utility model；
Fig. 2 is the dimensional structure diagram according to the cylinder type electrode biomembrane reaction unit of the utility model；
Wherein：1st, housing；2nd, water inlet；3rd, water outlet；30th, weir-type water purification outlet；31st, it is discharged diversion trench；4th, it wraps up in around life
The agitation blades of object film；40th, insulation agitation bearing；41st, electric bushing is connect；5th, the negative plate around biomembrane is wrapped up in；50th, positive plate connects electricity
Handle, 51, positive plate；6th, slag-drip opening；60th, shut-off valve；7th, diaphragm；8th, granule electrode.
Specific embodiment
In the following, will combine the utility model embodiment in attached drawing, to the technical scheme in the embodiment of the utility model into
The detailed description of row, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art institute under the premise of creative work is not made
The every other embodiment obtained, shall fall within the protection scope of the present invention.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or equipment including a series of elements not only include those elements, and
And it further includes other elements that are not explicitly listed or further includes intrinsic for this process, method, article or equipment institute
Element.
Referring to Fig. 1-2, the rotary-type electrode biomembrane reaction apparatus of cylinder of the utility model mainly includes housing 1, water inlet
Mouth 2, water outlet 3, rotatable reactor, tumbler, diaphragm 7, granule electrode 8 etc..The housing 1 is cylinder type and forms one instead
Slot is answered, rotatable reactor is equipped in reactive tank, the rotatable reactor includes the positive plate being arranged on the inner wall of the housing 1
51 and the rotary cathode group that is arranged in reactive tank, the positive plate 51 be made of 1 cartridge type positive plate, the rotary cathode
The negative plate 5 that group is wrapped up in by 6 around biomembrane composes in parallel.React groove center be equipped with agitator, the agitator including 6 wrap up in around
If dried layer biomembrane agitation blades 4 and insulation agitation bearing 40, the insulation agitation bearing 40 is socketed cylinder and connects electric set above
Pipe 41 is used as rotary middle spindle, and the water inlet 2 is arranged on 1 lower outside of housing and is connected with reactive tank in housing 1；Institute
It states water outlet 3 and is arranged on the case top edge.The agitation blades connect 41 central shaft of electric bushing with welding manner with described
It is connected；The negative plate 5 is connected with welding manner with 4 outer end of agitation blades, and the negative plate 5 is connect by cathode
Fulgurite, which runs through agitation blades and connects electric bushing central shaft 41, to be electrically connected.The cross section of the negative plate is arc-shaped, and all negative
The equal plate face for causing multiple negative plates of arc diameter of pole plate is located on same drum face, cylindrical surface where the negative plate
It is concentric coaxial with the positive plate cylinder, and spacing is always consistent.Specifically, 41 central shaft of electric bushing that connects is set to
The center of housing 1 is simultaneously fixed up and down.
Preferably, in the utility model, the size of the cartridge type positive plate 51 can be high 600~900mm, upper and lower cylinder
300~500mm of diameter of phi, and to be connect in the anode that is respectively welded there are one 100*50mm of lower edges of the cartridge type positive plate 51
Electric handle 50, the anode connect electric handle 50 and laterally set and be pierced by from the housing 1.The negative plate 5 wrapped up in around biomembrane and institute
The parallel opposition setting of cartridge type positive plate 51 is stated, positive/negative plate keeps coaxial with one heart, is highly consistent；It is described to wrap up in around biomembrane
The spacing of negative plate 5 and the cartridge type positive plate 51 can be 10~80mm.It is described to wrap up in the agitation blades 4 around biomembrane using arc
Shape insulation board, bending radian are 90~120 degree.The negative plate 5 wrapped up in around biomembrane is uniformly distributed on the periphery.
The cartridge type positive plate 51 is using the Ti-base Sn-Sb electrode of sol-gal process sintering, and the negative plate 5 is using oxalic acid
Modified Ti electrode.
One layer of diaphragm 7 is equipped among the cartridge type positive plate 51 and the negative plate 5, the diaphragm 7 uses acetate fiber
Film.Granule electrode 8 is furnished among the cartridge type positive plate 51 and the diaphragm 7, the granule electrode 8 includes silica gel particle and nickel
Copper-clad powder, nickel coated copper powder dispersion are located in silica gel particle, and nickel content is 30% in nickel coated copper powder, and the distribution density of nickel coated copper powder is
100~150g/L, the content of silica is more than or equal to 98% in silica gel particle, the distribution density of silica gel particle for 200~
250g/L。
With continued reference to Fig. 1 and Fig. 2, the water inlet 2 is arranged on the outside of 1 lower part of housing, and the water inlet 2
Direction intake against in the rotation direction of the negative plate 5.The interior diameter of the water inlet 2 can be 300mm, and the water inlet 2
Quantity can be 1~2.The edge at the top of the housing 1 is provided with weir-type water outlet 30, in the weir-type water outlet 30
The lower part in outside is provided with water outlet diversion trench 31, and the water outlet 3 is provided in the outside of the water outlet diversion trench 31.It is described go out
The width of water diversion trench 31 can be 150~200mm, and the interior diameter of the water outlet 3 can be 200mm, the quantity of the water outlet 3
It can be 1~2.
With continued reference to Fig. 2, in the utility model, the bottom of the housing 1 is provided with slag-drip opening 6, to discharge water
The waste residue generated in processing.Shut-off valve 60 is provided at the slag-drip opening 6, to control the switch of the slag-drip opening 6.It is described
Slag-drip opening 6 in reaction unit operational process can interval deslagging, and sample detect the reactor treatment effeciency, so as to further
Control.
In one embodiment of the utility model, the top position of the housing 1 is provided with foam removal device, the foam
The rotation that remove device includes being parallel to the top surface of the housing removes scraper plate and for the rotation to be removed scraper plate with described
The connector that insulation rolling bearing is connected.
In the present embodiment, the anode connects electric handle 50 and cathode connects fulgurite difference external power supply power plant, and power supply moves
Power apparatus uses low-voltage dc power supply, and 0~50V of voltage is adjustable, and 0~2A of electric current is adjustable.The agitation blades 4 are stirred with the insulation
40 external power supply power plant of dynamic bearing, mains power device use low pressure height stream DC power supply, and 0~50V of voltage is adjustable, electric current
0~500A is adjustable.
In the utility model, organic stain disease is entered by water inlet pipe 2, and passes through positive plate 51, and surface is wrapped up in around several
If the agitation blades 4 of the biomembrane of layer and surface import water outlet diversion trench 31 after wrapping up in the processing of negative plate 5 of the biomembrane around dried layer,
It is discharged from water outlet 3.
Comparative example
Using the rotary-type electrode biomembrane reaction apparatus of the cylinder of the utility model above-described embodiment and Conventional electrochemical oxygen
Change processing unit to handle the waste water containing perfluoro caprylic acid.
1) the μ S/cm of conductivity of waste water >=1800；
2) diving pump discharge is 2~3t/h；
3) voltage≤15V, electric current≤50mA/cm2；
4) bubble elimination device working frequency is 10~15 times/h.
Condition is not specified with reference to Conventional electrochemical oxidation treatment device typical processing conditions in other.
Comparing result is shown in Table 1.
Table 1：Conventional apparatus handles perfluoro caprylic acid waste water Comparative result with the utility model
By table as it can be seen that the perfluoro caprylic acid of processing same concentrations, the utility model device is than conventional apparatus within the unit interval
More waste water are handled, treatment effeciency is obviously improved, and energy consumption is decreased obviously.In continuous operation, anode plate surface organic carbon is had no
Precipitation, and conventional apparatus is during continuous operation, treatment effeciency declines apparent, anode plate surface organic carbon deposit buildup.And
And through examining, ammonia-nitrogen content significantly reduces stain disease after treatment, compares traditional biological embrane method, the processing of the utility model device
Significant effect enhances, and operating status is good, and plant maintenance is convenient.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this practicality
It is novel.It, can be easily to the present embodiment in the technical scope that any those skilled in the art disclose in the utility model
Various modifications are made, and principle described herein is applied to other examples and is applied without passing through creative work.Therefore, this reality
With the novel embodiment being not limited to here, not departing from the utility model scope and making improvement and change should all cover in this reality
Within novel protection domain.
Claims (10)
1. a kind of rotation electrode biomembrane reaction apparatus for handling organic stain disease, which is characterized in that described device include housing,
Water inlet and water outlet, the housing are cylinder type, and enclosure interior forms a reactive tank, rotation electrode is equipped in the reactive tank
Reactor, the rotation electrode reactor include the anode being arranged in the inner walls and are arranged in the reactive tank
Rotary cathode group, the anode is made of a drum type brake positive plate, and the rotary cathode group is by multiple negative plate parallel connection groups
Into；If the cathode plate surface is wrapped up in around dried layer biomembrane；It reacts groove center and is equipped with agitator, the agitator includes multiple agitations
Blade and insulation agitation bearing, are connected with if the agitation blades surface is wrapped up between dried layer biomembrane, the insulation agitation bearing
Electric bushing is connect, the rotary cathode group stirs bearing by the insulation and drives rotation, and the water inlet is arranged under the housing
It is connected on the outside of portion and with reactive tank in housing；The water outlet is arranged on the case top edge.
2. rotation electrode biomembrane reaction apparatus as described in claim 1, which is characterized in that the cathode of the rotary cathode group
The quantity of plate is equal with the quantity of agitation blades, and negative plate is connected respectively with agitation blades outer end, and negative plate
Cross section is arc-shaped, and the arc diameter of all negative plates is equal so that the plate face of multiple negative plates is located at same drum face
On, cylindrical surface and the positive plate cylinder are concentric coaxial where the negative plate, and spacing is always consistent.
3. rotation electrode biomembrane reaction apparatus as claimed in claim 2, which is characterized in that above the insulation rolling bearing
Socket cylinder connects electric bushing as rotary middle spindle；The agitation blades are connect with described in electric bushing with grafting or welding manner
Mandrel is connected；The negative plate is connected with grafting or welding manner with the agitation blades outer end, and the negative plate leads to
Cathode is crossed to connect fulgurite through agitation blades and connect the electrical connection of electric bushing central shaft.
4. rotation electrode biomembrane reaction apparatus as claimed in claim 3, which is characterized in that the negative plate and agitation blades
Quantity be 4-12.
5. the rotation electrode biomembrane reaction apparatus as described in claim 1-4 any one, which is characterized in that the positive plate
For the Ti-base Sn-Sb electrode using sol-gal process sintering, the negative plate is the Ti electrode that oxalic acid is modified.
6. the rotation electrode biomembrane reaction apparatus as described in claim 1-4 any one, which is characterized in that the positive plate
With being equipped with one layer of diaphragm among the negative plate, the diaphragm uses cellulose acetate film.
7. rotation electrode biomembrane reaction apparatus as claimed in claim 6, which is characterized in that the positive plate and the diaphragm
Intermediate reaction area fills granule electrode, increases interelectrode mass transfer.
8. the rotation electrode biomembrane reaction apparatus as described in claim 1-4 any one, which is characterized in that the water inlet
The outside of the lower part of the housing is arranged on, the water inlet direction of the water inlet is inverse in the rotation direction of the rotary cathode group.
9. the rotation electrode biomembrane reaction apparatus as described in claim 1-4 any one, which is characterized in that the housing
The edge at top is formed with weir-type water outlet, and the outer lower portion of the weir-type water outlet is provided with water outlet diversion trench, it is described go out
The mouth of a river is provided in the outside of the water outlet diversion trench.
10. the rotation electrode biomembrane reaction apparatus as described in claim 1-4 any one, which is characterized in that the housing
Bottom be equipped with slag-drip opening and shut-off valve；The top position of the housing is provided with foam removal device, and the foam removes dress
The rotation for putting the top surface including being parallel to the housing is removed scraper plate and is turned for the rotation to be removed scraper plate with the insulation
The connector that dynamic bearing is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730750.XU CN207498133U (en) | 2017-12-11 | 2017-12-11 | A kind of rotation electrode biomembrane reaction apparatus for handling organic stain disease |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721730750.XU CN207498133U (en) | 2017-12-11 | 2017-12-11 | A kind of rotation electrode biomembrane reaction apparatus for handling organic stain disease |
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| CN207498133U true CN207498133U (en) | 2018-06-15 |
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ID=62509447
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178284A (en) * | 2017-12-11 | 2018-06-19 | 广东信丰达环保科技有限公司 | One kind is wrapped up in around biomembrane rotary cathode sewage-treatment plant |
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2017
- 2017-12-11 CN CN201721730750.XU patent/CN207498133U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108178284A (en) * | 2017-12-11 | 2018-06-19 | 广东信丰达环保科技有限公司 | One kind is wrapped up in around biomembrane rotary cathode sewage-treatment plant |
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