CN209468158U - A kind of iron-carbon micro-electrolysis processing unit - Google Patents
A kind of iron-carbon micro-electrolysis processing unit Download PDFInfo
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- CN209468158U CN209468158U CN201920170851.9U CN201920170851U CN209468158U CN 209468158 U CN209468158 U CN 209468158U CN 201920170851 U CN201920170851 U CN 201920170851U CN 209468158 U CN209468158 U CN 209468158U
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- sedimentation basin
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Abstract
The utility model discloses a kind of iron-carbon micro-electrolysis processing units, including sedimentation basin, PH conditioning tank and iron carbon reactor, PH conditioning tank is arranged on the right side of sedimentation basin, iron carbon reactor is arranged on the right side of PH conditioning tank, sedimentation basin center of top position is equipped with central tube, it precipitates bottom of pond portion and is equipped with baffle, be equipped with overflow weir at sedimentation basin top edge；Coagulating basin and flocculation basin are successively arranged on the left of sedimentation basin, coagulating basin is equipped with inlet and outlet B, and flocculation basin is connected to by water outlet B with coagulating basin, and flocculation basin top right side is equipped with water outlet C, and water outlet C is connected to by insertion pipe with central tube；PH adjusts bottom of pond portion and is equipped with water outlet A, and water outlet A is connect by elevator pump with iron carbon reactor, and iron carbon reactor bottom is equipped with aerated conduit, and filler is equipped in the middle part of iron carbon reactor, is equipped with overflow weir at the top of iron carbon reactor.The iron-carbon micro-electrolysis processing unit, improve filler passivation and it is hardened, substantially increase the effect of wastewater treatment.
Description
Technical field
The utility model relates to technical field of water treatment equipment, specially a kind of iron-carbon micro-electrolysis processing unit.
Background technique
Rail carbon micro-electrolytic processes are to utilize to be formed numerous subtle between iron-carbon particle there is certain potential difference
Primary battery circuit, these subtle batteries are to become cathode with the low iron of current potential, and the high carbon of current potential does anode, containing acidic electrolysis
Electrochemical reaction occurs in the aqueous solution of matter.Its basic principle mainly have 4 aspect: electric field action, hydrogen redox,
The coagulation (alkaline condition) of the reduction of iron, iron ion.The product that electrode reaction generates has very high electronation
Activity.In the waste water of slant acidity, the hydrogen in statu nascendi and ferrous ion that electrode reaction generates can be sent out with organic matter and inorganic matter
Raw redox reaction, makes macromolecular substances be decomposed into the intermediate of small molecule, and certain organic matter reduction difficult to degrade generate easy
The compound of degradation improves the biodegradability of waste water.
When carrying out Wastewater Pretreatment, from battery plate reaction obtained in hydrogen in statu nascendi have biggish activity, can and waste water
In many components occur redox, the chromonic structures of chromonic material can be destroyed, make azo group fracture, macromolecular decompose
It is reduced to amine compound for small molecule, nitro compound, achievees the purpose that decoloration, while making the composition of waste water to easy biochemical
Direction change.However, during processing, being easy to appear following two problem:
1, filler is passivated
If the SS content in waste water is high, for iron bed after operation after a period of time, filler surface will form passivating film, waste water
In suspended particulate can also be partially depositing in filler surface, thus obstructed effectively contacting for filler and waste water, led to iron
Bed treatment effect reduces.
2, filler is hardened
In being recycled for a long time, iron bed fillers easily occur hardened, and will lead to waste water fluidised form deterioration inside iron bed causes
Treatment effect reduces, and also the difficulty of replacement can be made to greatly increase.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of iron-carbon micro-electrolysis processing unit, solves existing
Filler passivation and the hardened problem of filler.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
A kind of iron-carbon micro-electrolysis processing unit, including sedimentation basin, PH conditioning tank and iron carbon reactor, the PH conditioning tank are set
It sets on the right side of the sedimentation basin, the right side of the PH conditioning tank, the top of the sedimentation basin is arranged in the iron carbon reactor
Central part is equipped with central tube, and the bottom of the sedimentation basin is equipped with baffle, is equipped with overflow weir at the top edge of the sedimentation basin,
Sedimentation basin is connected to by the overflow weir with the PH conditioning tank；The left side of the sedimentation basin be successively arranged from left to right coagulating basin and
Flocculation basin, inlet and outlet B is respectively equipped at the top and bottom of the coagulating basin, and the flocculation basin passes through the water outlet
B is connected to coagulating basin, and the top right side of the flocculation basin is equipped with water outlet C, and the water outlet C passes through insertion pipe and the center
Cylinder connection；PH adjusts bottom of pond portion and is equipped with water outlet A, and the water outlet A is connect by elevator pump with iron carbon reactor, the iron carbon
The bottom of reactor is equipped with aerated conduit, and the middle part of the iron carbon reactor is equipped with filler, sets at the top of the iron carbon reactor
There is overflow weir.
Preferably, mechanical stirring component is equipped with inside the coagulating basin, the flocculation basin and the PH conditioning tank.
Preferably, the coagulating basin, the flocculation basin and the PH conditioning tank are connect with medicine-adding bin, and the medicine-adding bin is set
In on ground.
Preferably, in the medicine-adding bin medicament by insertion pipe via dosing pump enter the coagulating basin, the flocculation basin
With the PH conditioning tank.
Preferably, it is set in the medicine-adding bin on coagulating basin top and is placed with PAC medicament, be set to the flocculation basin top
The medicine-adding bin in be placed with PAM medicament, be set to dilute sulphur that 10%-20% is placed in the medicine-adding bin on PH conditioning tank top
Acid solution.
Preferably, the filler is iron carbon and polyhedron empty ball filler.
Preferably, the baffle is weldingly fixed on precipitating bottom of pond portion and with the sedimentation basin side wall in 45-60 ° of inclination angle.
(3) beneficial effect
The utility model provides a kind of iron-carbon micro-electrolysis processing unit, have it is following the utility model has the advantages that
(1) the iron-carbon micro-electrolysis processing unit, is additionally arranged coagulating basin and flocculation basin, as pretreatment, reduces in waste water
SS content, reduce filler surface formed passivating film probability, come into full contact with gas, liquid, solid three-phase, improve wastewater treatment
Effect.
(2) polyhedron empty ball is added as filler, such filler gas in the iron-carbon micro-electrolysis processing unit in iron bed fillers
Fast high, blade is more, and resistance is small；Large specific surface area can sufficiently solve gas-liquid exchange, reduce the hardened formation of filler.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model structure；
In figure: 1, coagulating basin；2, flocculation basin；3, sedimentation basin；4, pH conditioning tank；5, iron carbon reactor；6, elevator pump；7, it fills out
Material；8, medicine-adding bin；9, dosing pump；10, mechanical stirring component；11, central tube；12, overflow weir；13, aerated conduit；14, baffle；
15, water inlet；16, water outlet B；17, water outlet C；18, water outlet A.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is based on the figure
Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning
It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.
In the present invention unless specifically defined or limited otherwise, term " setting ", " connected ", " connects " installation "
Connect ", the terms such as " fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection；It can be machine
Tool connection；It can be directly connected, it can also be indirectly connected through an intermediary.For those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.
Referring to Fig. 1, the utility model provides a kind of technical solution:
A kind of iron-carbon micro-electrolysis processing unit, including sedimentation basin 3, PH conditioning tank 4 and iron carbon reactor 5, PH conditioning tank 4 are set
It sets on the right side of sedimentation basin 3, the right side of PH conditioning tank 4 is arranged in iron carbon reactor 5, and the center of top position of sedimentation basin 3 is equipped with
Central tube 11, central tube 11 are welded on channel steel, are provided with diameter on channel steel and hole that 11 diameter of central tube matches is come in placing
Heart cylinder 11, channel steel is fixed on sedimentation basin by the way of bar planting, and the bottom of sedimentation basin 3 is equipped with baffle 14, and the welding of baffle 14 is solid
Be scheduled on 3 bottom of sedimentation basin and with 3 side wall of sedimentation basin in 45-60 ° of inclination angle, form taper, when waste water by central tube 11 from top to bottom
Into in sedimentation basin 3, for suspended substance sedimentation in the bottom of sedimentation basin 3, the water after clarification is flowed into pH conditioning tank 4 along overflow weir 12,
Overflow weir 12 is equipped at the top edge of sedimentation basin 3, sedimentation basin 3 is connected to by overflow weir 12 with PH conditioning tank 4；
The left side of sedimentation basin 3 is successively arranged coagulating basin 1 and flocculation basin 2, the top and bottom difference of coagulating basin 1 from left to right
Equipped with water inlet 15 and water outlet B 16, flocculation basin 2 is connected to by water outlet B 16 with coagulating basin 1, and the top right side of flocculation basin 2 is set
There are water outlet C17, water outlet C17 to be connected to by insertion pipe with central tube 11；
4 bottom of PH conditioning tank is equipped with water outlet A 18, and the waste water that water outlet A 18 flows out connects insertion pipe, then passes through elevator pump
6 enter iron carbon reactor 5, and the bottom of iron carbon reactor 5 passes through the fixation device immobilized film pipeline 13 of aerated conduit 13, iron carbon
The inside of reactor 5 selects iron carbon and polyhedron empty ball as filler by filler support perforated deck support filler 7, and fills out
The stacking height of material is 2-3m.The top of iron carbon reactor 5 is equipped with overflow weir 12, and the boosted pump 6 of waste water enters iron carbon reactor 5
It uniformly intakes, while being aerated from bottom, using foring numerous subtle original between iron-carbon particle there is potential difference
Battery, these subtle batteries are to become anode with the low iron of current potential, and the high carbon of current potential does cathode, in the water containing acidic electrolyte bath
Electrochemical reaction occurs in solution.The iron ion that iron becomes divalent enters solution, and after light electrolysis, macromolecular difficult to degrade is by carbon
Grain adsorb or the flocculation through iron ion and reduce, BOD and COD raising, waste water through top overflow weir 12 outflow；
In above structure, the inside of coagulating basin 1, flocculation basin 2 and PH conditioning tank 4 is equipped with mechanical stirring component 10, described
Mechanical stirring component 10 include tackling system pedestal and bracket, steel cable fixed frame and guide seats, with coagulating basin 1, flocculation basin 2 and
The related conjunction plane of PH conditioning tank 4 is all made of expansion bolt and fixes, and is not necessarily to preformed hole；Meanwhile coagulating basin 1, flocculation basin 2 and PH tune
The top in section pond 4 is equipped with medicine-adding bin 8, and a kind of optional technical solution as the utility model: medicine-adding bin 8 is placed on ground,
Medicament enters coagulating basin 1, flocculation basin 2 or PH conditioning tank 4 via dosing pump 9 by insertion pipe in medicine-adding bin 8；
Preferably, it is set in the medicine-adding bin 8 on 1 top of coagulating basin and is placed with PAC medicament, be set to adding for 2 top of flocculation basin
PAM medicament is placed in explosive barrel 8, PAC flocculating effect is good, is used for coagulation, forms reticular structure in water, can be by consolidating in waste water
Body little particle bonds together, and PAM is used as flocculant, and organic big macromolecule can become larger solid particle, so that
Solid particle sinks, and supernatant is colorless and transparent, is set to dilute sulphur that 10%-20% is placed in the medicine-adding bin 8 on 4 top of PH conditioning tank
Acid solution adjusts pH to 3-4.
The course of work of the utility model: waste water enters coagulating basin 1 through water inlet 15, through dosing pump 9 into coagulating basin 1
PAC is added, under the stirring action of mechanical stirring component 10, the particle for being difficult to precipitate in water is enable to be aggregated with one another and form glue
Then body forms bigger floccule body in conjunction with the impurity in water body.Floccule body has powerful adsorption capacity, can not only adsorb suspension
Object, moreover it is possible to which then absorbed portion bacterium and dissolved matter enter flocculation basin 2 through water outlet B 16, by dosing pump 9 to flocculation
PAM medicament is added in pond 2, under the stirring action of mechanical stirring component 10, the macromolecular chain of polymer suspension particle with
It builds bridge between particle, promotes particle and particle aggregation, water outlet enters sedimentation basin 3 by central tube 11 from top to bottom, suspends
Object is deposited in the bottom of sedimentation basin 3, and the water after clarification is flowed into pH conditioning tank 4 along overflow weir 12, is adjusted by dosing pump 9 to pH
Acid adding in pond 4, and stirred evenly under the stirring action of mechanical stirring component 10, PH is adjusted to 3-4, and water outlet passes through water outlet
A18 outflow enters iron carbon reactor 5 by elevator pump 6, is aerated in the bottom of iron carbon reactor 5, between iron-carbon particle
Numerous subtle primary battery is formd there is potential difference, these subtle batteries are to become anode, current potential with the low iron of current potential
High carbon does cathode, and electrochemical reaction, the nascent state [H] of generation, ferrous iron occur in the aqueous solution containing acidic electrolyte bath
Redox reaction, the chromophore of the coloring matter in energy damaged colored waste water can occur with many components in waste water for ion etc.
Group or auxochrome group or even chain rupture, have the function that degradation and decolorization, the Fe2+ of generation is further oxidized to Fe3+, their water
Closing object has stronger absorption-flocculation activity, removes water pollutant.Treated, and waste water and clear liquid is flowed out through top overflow weir.
It should be noted that in the present invention unless specifically defined or limited otherwise, fisrt feature is in the second spy
It can be that the first and second features directly contact or the first and second features are connect indirectly by intermediary "above" or "below" sign
Touching.Moreover, fisrt feature can be above the second feature " above ", " above " and " above " fisrt feature right above second feature or
Oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section "
" following " can be fisrt feature and be directly under or diagonally below the second feature, or is merely representative of first feature horizontal height and is less than
Second feature.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of iron-carbon micro-electrolysis processing unit, including sedimentation basin (3), PH conditioning tank (4) and iron carbon reactor (5), the PH
Conditioning tank (4) setting is arranged in the right side of the sedimentation basin (3), the iron carbon reactor (5) on the right side of the PH conditioning tank (4)
Side, it is characterised in that: the center of top position of the sedimentation basin (3) is equipped with central tube (11), and the bottom of the sedimentation basin (3) is set
Have baffle (14), be equipped with overflow weir (12) at the top edge of the sedimentation basin (3), the overflow weir (12) is by sedimentation basin (3)
It is connected to the PH conditioning tank (4)；The left side of the sedimentation basin (3) is successively arranged coagulating basin (1) and flocculation basin from left to right
(2), water inlet (15) and water outlet B (16) are respectively equipped at the top and bottom of the coagulating basin (1), the flocculation basin (2) is logical
It crosses the water outlet B (16) to be connected to coagulating basin (1), the top right side of the flocculation basin (2) is equipped with water outlet C (17), described
Water outlet C (17) is connected to by insertion pipe with the central tube (11)；PH conditioning tank (4) bottom is equipped with water outlet A (18), described
Water outlet A (18) is connect by elevator pump (6) with iron carbon reactor (5), and the bottom of the iron carbon reactor (5) is equipped with aeration tube
The middle part in road (13), the iron carbon reactor (5) is equipped with filler (7), and the top of the iron carbon reactor (5) is equipped with overflow weir
(12)。
2. a kind of iron-carbon micro-electrolysis processing unit according to claim 1, it is characterised in that: the coagulating basin (1), described
Mechanical stirring component (10) are equipped with inside flocculation basin (2) and the PH conditioning tank (4).
3. a kind of iron-carbon micro-electrolysis processing unit according to claim 1, it is characterised in that:
The coagulating basin (1), the flocculation basin (2) and the PH conditioning tank (4) are connect with medicine-adding bin (8), the medicine-adding bin
(8) it is placed on ground.
4. a kind of iron-carbon micro-electrolysis processing unit according to claim 3, it is characterised in that:
The interior medicament of the medicine-adding bin (8) enters the coagulating basin (1), the flocculation basin (2) via dosing pump (9) by insertion pipe
With the PH conditioning tank (4).
5. a kind of iron-carbon micro-electrolysis processing unit according to claim 3, it is characterised in that:
It is set in the medicine-adding bin (8) on coagulating basin (1) top and is placed with PAC medicament, be set to the flocculation basin (2) top
It is placed with PAM medicament in the medicine-adding bin (8), is set in the medicine-adding bin (8) on PH conditioning tank (4) top and is placed with 10%-
20% dilution heat of sulfuric acid.
6. a kind of iron-carbon micro-electrolysis processing unit according to claim 1, it is characterised in that: the filler (7) is iron carbon
With polyhedron empty ball filler.
7. a kind of iron-carbon micro-electrolysis processing unit according to claim 1, it is characterised in that:
The baffle (14) is weldingly fixed on sedimentation basin (3) bottom and with the sedimentation basin (3) side wall in 45-60 ° of inclination angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170851.9U CN209468158U (en) | 2019-01-31 | 2019-01-31 | A kind of iron-carbon micro-electrolysis processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920170851.9U CN209468158U (en) | 2019-01-31 | 2019-01-31 | A kind of iron-carbon micro-electrolysis processing unit |
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| Publication Number | Publication Date |
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| CN209468158U true CN209468158U (en) | 2019-10-08 |
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| CN201920170851.9U Active CN209468158U (en) | 2019-01-31 | 2019-01-31 | A kind of iron-carbon micro-electrolysis processing unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423034A (en) * | 2020-04-09 | 2020-07-17 | 贵州省绿洲海环保有限责任公司 | Iron-carbon micro-electrolysis sewage treatment system |
| CN113480076A (en) * | 2021-08-03 | 2021-10-08 | 覃有实 | Industrial wastewater treatment method |
-
2019
- 2019-01-31 CN CN201920170851.9U patent/CN209468158U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111423034A (en) * | 2020-04-09 | 2020-07-17 | 贵州省绿洲海环保有限责任公司 | Iron-carbon micro-electrolysis sewage treatment system |
| CN113480076A (en) * | 2021-08-03 | 2021-10-08 | 覃有实 | Industrial wastewater treatment method |
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