CN207330453U - A kind of electricity Fenton equipment - Google Patents
A kind of electricity Fenton equipment Download PDFInfo
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- CN207330453U CN207330453U CN201721028112.3U CN201721028112U CN207330453U CN 207330453 U CN207330453 U CN 207330453U CN 201721028112 U CN201721028112 U CN 201721028112U CN 207330453 U CN207330453 U CN 207330453U
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- electrolytic cell
- water inlet
- pipe
- mud discharging
- discharging mouth
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Abstract
The utility model discloses a kind of electric Fenton equipment, including reactor body, water inlet pipe, hydrogen peroxide adds pipe, air inlet pipe and sludge pipe, the bottom of the reactor body is provided with water inlet, first mud discharging mouth and the second mud discharging mouth, sludge pipe connects first mud discharging mouth and the second mud discharging mouth, water inlet pipe connects the water inlet, hydrogen peroxide adds pipe and connects the water inlet pipe, the intracavity bottom of reactor body is provided with aeration tube, the first electrolytic cell and the second electrolytic cell are provided with the inner cavity of reactor body, iron carbon electrolysis material is filled with first electrolytic cell and the second electrolytic cell, first electrolytic cell and the second electrolytic cell are located at the top of the aeration tube, and formed with effluent trough between first electrolytic cell and the second electrolytic cell, the inner cavity top of the reactor body is provided with outlet pipe.The problem of the technical program is easily hardened blocking for solving electrolysis filler existing for existing electric Fenton equipment, and surface precipitation influences electrode reaction.
Description
Technical field
The utility model belongs to technical field for the treatment of of organic waste, and in particular to a kind of electricity Fenton equipment.
Background technology
Electric Fenton is the Fe produced using electrochemical method2+And H2O2As the constant source of Fenton reagent, both produce
Act on immediately afterwards and generate the hydroxyl radical free radical with high activity so that organic matter is degraded, it is substantially exactly to be electrolysed
During directly generate Fenton reagent.According to Fenton reagent Fe2+And H2O2Different producing methods, electric Fenton can be sent out be divided into four
Type：
Fe2+And H2O2Prepared by a chemical method, wherein Fe2+Produced by anodic oxidation, H2O2Produced by O2 in cathodic reduction
It is raw；
Fe2+Produced by Fe in anodic oxidation, H2O2Added by outside；
Fe2+Added by outside, H2O2Pass through O2Produced in cathodic reduction；
H2O2Added by outside, Fe2+By Fe3+Reduce and produce in cathode surface；
The shortcomings that prior art：Traditional electrolysis filler is easily hardened blocking, is deposited in reaction tank bottom, reduces pond and holds；
For high concentrated organic wastewater, electrolysis material surface can generate sediment, and iron filings surface can also generate passivating film, hinder iron carbon it
Between electrode reaction, cause electrolytic process to weaken.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of electric Fenton equipment, to solve existing electricity
The problem of electrolysis filler existing for Fenton equipment is easily hardened blocking, and surface precipitation influences electrode reaction, which sets
It is standby to carry out sufficiently cleaned up processing to sewage, avoid the hardened problem of electrolysis filler.
A kind of electricity Fenton equipment, including reactor body, water inlet pipe, hydrogen peroxide add pipe, air inlet pipe and sludge pipe, described
The bottom of reactor body is provided with water inlet, the first mud discharging mouth and the second mud discharging mouth, the water inlet, the first mud discharging mouth and
Two mud discharging mouths are connected to the inner cavity of the reactor body, and the sludge pipe connects first mud discharging mouth and the second mud discharging mouth,
The water inlet pipe connects the water inlet, and the hydrogen peroxide adds pipe and connects the water inlet pipe, the inner cavity of the reactor body
Bottom is provided with aeration tube, and the air inlet pipe connects the aeration tube, and the first electricity is provided with the inner cavity of the reactor body
Groove and the second electrolytic cell are solved, iron carbon electrolysis material, first electrolysis are filled with first electrolytic cell and the second electrolytic cell
Groove and the second electrolytic cell are located at the top of the aeration tube, and formed with water outlet between first electrolytic cell and the second electrolytic cell
Groove, the liquid between first electrolytic cell, the second electrolytic cell and effluent trough can be interconnected, the inner cavity of the reactor body
Top is provided with outlet pipe.
Further, the quantity of the aeration tube is 2,2 the aeration tubes respectively positioned at first electrolytic cell and
Below second electrolytic cell.
Further, first mud discharging mouth and the second mud discharging mouth are located at the both sides of the water inlet respectively.
Compared with the prior art, the utility model has the advantage of：Hydrogen peroxide inlet pipe is connected into water inlet pipe, is entered in sewage
To being mixed between reactor body to hydrogen peroxide and sewage, so as to improve the dispersion degree of hydrogen peroxide, organic matter is improved
The uniformity of degraded, intermittent aeration can be carried out in electric Fenton equipment normal course of operation, by intermittent by aeration tube
Aeration gets rid of the sediment on iron plate surface, efficiently solves iron plate problem of passivation, heavy by what is produced after electro-Fenton reaction
Starch matter is discharged by the sludge pipe of bottom, it is ensured that the stable operation of equipment.
Brief description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other attached drawings can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of electric Fenton equipment；
Fig. 2 is a kind of side sectional view of electric Fenton equipment；
Fig. 3 is a kind of bottom sectional view of electric Fenton equipment.
Embodiment
The utility model discloses a kind of electric Fenton equipment, which can carry out sufficiently cleaned up place to sewage
Reason, avoids the hardened problem of electrolysis filler.
Below in conjunction with the attached drawing in the utility model, the technical solution in the utility model is carried out clearly and completely
Description, it is clear that described is only the utility model part of the embodiment, instead of all the embodiments.Based on this practicality
Embodiment in new, those of ordinary skill in the art are obtained every other on the premise of creative work is not made
Embodiment, shall fall within the protection scope of the present invention.
Referring to shown in Fig. 1-Fig. 3, the utility model discloses a kind of electric Fenton equipment, including reactor body 3, water inlet pipe
2nd, hydrogen peroxide adds pipe 1, air inlet pipe 5 and sludge pipe 8, the bottom of the reactor body 3 and is provided with water inlet 9, the first spoil disposal
7 and second mud discharging mouth 10 of mouth, the water inlet 9, the first mud discharging mouth 7 and the second mud discharging mouth 10 are connected to the reactor body 3
Inner cavity, the sludge pipe 8 connects 7 and second mud discharging mouth 10 of the first mud discharging mouth, and the water inlet pipe 2 connects the water inlet
9, the hydrogen peroxide adds pipe 1 and connects the water inlet pipe 2, and the intracavity bottom of the reactor body 3 is provided with aeration tube 6, institute
State air inlet pipe 5 and connect the aeration tube 6, the first electrolytic cell 11 and the second electrolysis are provided with the inner cavity of the reactor body 3
Groove 12, is filled with iron carbon electrolysis material, first electrolytic cell 11 and in 11 and second electrolytic cell 12 of the first electrolytic cell
Two electrolytic cells 12 are located at the top of the aeration tube 6, and formed with going out between first electrolytic cell, 11 and second electrolytic cell 12
Sink 13, the liquid between first electrolytic cell 11, the second electrolytic cell 12 and effluent trough 13 can be interconnected, the reactor
The inner cavity top of main body 3 is provided with outlet pipe 4.
For waste water by being entered after pre-treatment by water inlet pipe 2 in electric Fenton equipment, hydrogen peroxide adds pipe 1 by dosing pump control
System connection water inlet pipe 2, also enters reactor body 3 together by water inlet pipe 2.Iron carbon electrolysis material is produced sub- by pulse electrolysis
Iron simultaneously works with the hydrogen peroxide one of addition, forms the free radical that Fenton's reaction produces strong oxidizing property, organic matter is removed.
Waste water is flowed out after fully being reacted by electric Fenton equipment by upper end outlet pipe 4, into next processing unit.
The quantity of the aeration tube 6 is 2, and 2 the aeration tubes 6 are respectively positioned at the electricity of the first electrolytic cell 11 and second
Solve the lower section of groove 12.
First mud discharging mouth, 7 and second mud discharging mouth 10 is located at the both sides of the water inlet 9 respectively.
Hydrogen peroxide inlet pipe is connected into water inlet pipe 2, between sewage enters reactor body 3 i.e. to hydrogen peroxide and sewage into
Row mixing, so as to improve the dispersion degree of hydrogen peroxide, improves the uniformity of organic matter degradation, electric Fenton equipment normal course of operation
In intermittent aeration can be carried out by aeration tube 6, the sediment on iron plate surface is got rid of by intermittent be aerated, is effectively solved
Certainly iron plate problem of passivation, is discharged, it is ensured that equipment by the deposit produced after electro-Fenton reaction by the sludge pipe 8 of bottom
Stable operation.
A kind of sewage water treatment method, using electric Fenton equipment as described above, including following operating procedure：
Step 1：Sewage and hydrogen peroxide are mixed, mixed sewage and hydrogen peroxide are added from the bottom of reactor body 3
Enter into the inner cavity of reactor body 3；
Step 2：High frequency pulse power supply, electricity of the iron carbon electrolysis material in high frequency pulse power supply are applied to iron carbon electrolysis material
Solution is produced ferrous and worked with the hydrogen peroxide one in sewage, the free radical that Fenton's reaction produces strong oxidizing property is formed, to organic
Thing is removed；
Step 3：While high frequency pulse power supply is passed through, intermittent aeration is carried out by the aeration tube 6, shake iron
The sediment on carbon electrolysis material surface, reactor body 3 is discharged by sludge pipe 8 by sediment.
This sewage water treatment method is using electric Fenton-iron oxidizing process, H2O2Added by outside.A kind of efficient electrolysis technology is designed,
Using high frequency pulse power supply, mainly by applying pulse signal, the reaction on electrode is conducive to spread, reduces off and on
Concentration polarization, so as to reduce power consumption and iron loss；When first electrolytic cell 11 and the second electrolytic cell 12 are powered, iron anode loses two electricity
Son is oxidized to Fe2+, Fe2+Fenton's reaction production free radical occurs with the hydrogen peroxide of addition.Organic matter is caused to drop in the system
The factor of solution also has Fe (OH) in addition to free radical2、Fe(OH)3Flocculation, i.e., anodic oxidation produce active Fe2+、 Fe3+
The Fe (OH) of the strong Absorptive complex wave effect of the paired organic matter of hydrolyzable2、Fe(OH)3.Improve aeration mode and filled out with the electrolysis of iron carbon
Material, can make the sediment on iron carbon electrolysis material come off, and efficiently solve that filler is hardened, problem of passivation.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (3)
1. a kind of electricity Fenton equipment, it is characterised in that add pipe, air inlet pipe and row including reactor body, water inlet pipe, hydrogen peroxide
Mud pipe, the bottom of the reactor body are provided with water inlet, the first mud discharging mouth and the second mud discharging mouth, the water inlet, first
Mud discharging mouth and the second mud discharging mouth are connected to the inner cavity of the reactor body, and the sludge pipe connects first mud discharging mouth and the
Two mud discharging mouths, the water inlet pipe connect the water inlet, and the hydrogen peroxide adds pipe and connects the water inlet pipe, the reactor master
The intracavity bottom of body is provided with aeration tube, and the air inlet pipe connects the aeration tube, set in the inner cavity of the reactor body
There are the first electrolytic cell and the second electrolytic cell, iron carbon electrolysis material is filled with first electrolytic cell and the second electrolytic cell, it is described
First electrolytic cell and the second electrolytic cell are located at the top of the aeration tube, and shape between first electrolytic cell and the second electrolytic cell
Into there is effluent trough, the liquid between first electrolytic cell, the second electrolytic cell and effluent trough can be interconnected, the reactor master
The inner cavity top of body is provided with outlet pipe.
2. a kind of electric Fenton equipment according to claim 1, it is characterised in that the quantity of the aeration tube is 2,2
The aeration tube is respectively below first electrolytic cell and the second electrolytic cell.
3. a kind of electric Fenton equipment according to claim 1, it is characterised in that first mud discharging mouth and the second mud discharging mouth
It is located at the both sides of the water inlet respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028112.3U CN207330453U (en) | 2017-08-17 | 2017-08-17 | A kind of electricity Fenton equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028112.3U CN207330453U (en) | 2017-08-17 | 2017-08-17 | A kind of electricity Fenton equipment |
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| Publication Number | Publication Date |
|---|---|
| CN207330453U true CN207330453U (en) | 2018-05-08 |
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ID=62373598
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028112.3U Active CN207330453U (en) | 2017-08-17 | 2017-08-17 | A kind of electricity Fenton equipment |
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| CN (1) | CN207330453U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324457A (en) * | 2017-08-17 | 2017-11-07 | 广东益康生环保科技有限公司 | A kind of electric Fenton equipment and sewage water treatment method |
-
2017
- 2017-08-17 CN CN201721028112.3U patent/CN207330453U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107324457A (en) * | 2017-08-17 | 2017-11-07 | 广东益康生环保科技有限公司 | A kind of electric Fenton equipment and sewage water treatment method |
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