CN210683454U - Iron-carbon Fenton integrated reactor - Google Patents
Iron-carbon Fenton integrated reactor Download PDFInfo
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- CN210683454U CN210683454U CN201922404662.6U CN201922404662U CN210683454U CN 210683454 U CN210683454 U CN 210683454U CN 201922404662 U CN201922404662 U CN 201922404662U CN 210683454 U CN210683454 U CN 210683454U
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Abstract
The utility model discloses a fenton integration reactor of iron carbon belongs to the waste water treatment field. An iron-carbon Fenton integrated reactor comprises a reactor body, wherein the outer wall of the reactor body is respectively provided with a water inlet and a water outlet; the top of the reactor body is connected with an iron-carbon unit connecting plate, the iron-carbon unit connecting plate is connected with an iron-carbon reaction unit, and the outer wall of the top of the iron-carbon unit connecting plate is also respectively connected with a first dosing pipe and a second dosing pipe; the outer wall of the reactor body is also connected with an online PH meter, the bottom of the reactor body is connected with an air inlet, and the inner wall of the reactor body is provided with an aeration disc; the utility model has an iron-carbon micro-electrolysis system and a Fenton advanced oxidation system, and the Fenton reaction process only needs two steps of acid regulation and hydrogen peroxide addition, and the Fenton reaction process is carried out efficiently and continuously; on the other hand, a large amount of iron and carbon are not accumulated, and the iron and carbon reaction unit can effectively reduce the hardening problem of the iron and carbon.
Description
Technical Field
The utility model relates to a waste water treatment technical field especially relates to a fenton integration reactor of iron carbon.
Background
Industrial park waste water is mostly the waste water that enterprises such as coking, pharmacy, chemical industry discharged, and waste water quality of water composition is complicated, is mostly benzene ring, long chain class organic matter, and the water quality is undulant great, and waste water B/C ratio is lower and contain more poisonous class material, and biochemical treatment is difficult to directly up to standard, and along with waste water discharge standard's requirement is more and more strict moreover, proposes new challenge to industrial park waste water treatment.
At present, aiming at the treatment of wastewater in industrial parks, the treatment method mainly adopts a biochemical method as a main part and a physical and chemical method as an auxiliary combined treatment method, and a single treatment process is usually adopted in common advanced treatment, and an iron-carbon micro-electrolysis and Fenton process are common methods for treating wastewater in industrial parks. The two processes have advantages respectively, but when the sewage components are too complex, the single iron carbon or Fenton can not meet the requirement of the effluent quality, and the two processes can be used in a mixed manner, but the iron carbon and Fenton treatment device of the existing iron carbon and Fenton combined treatment technology is independent, so that the occupied area is large and the space is wasted; on the other hand, the large dosage of the iron salt leads to large amount of chemical sludge in the later period, and the too high dosage leads to poor process economy.
Disclosure of Invention
The utility model provides a fenton integration reactor of iron carbon, its project organization is simple, scientific and reasonable, convenient to use, iron carbon reaction unit take detachable design, and the different COD concentration of adaptation is intake, practices thrift the medicament cost, improves enterprise economic benefits.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an iron-carbon Fenton integrated reactor comprises a reactor body, wherein the outer wall of the reactor body is respectively provided with a water inlet and a water outlet;
the top of the reactor body is connected with an iron-carbon unit connecting plate through a flange blind plate, the iron-carbon unit connecting plate is connected with an iron-carbon reaction unit, and the outer wall of the top of the iron-carbon unit connecting plate is also connected with a first dosing pipe and a second dosing pipe respectively;
the reactor is characterized in that the outer wall of the reactor body is also connected with an online PH meter, the bottom of the reactor body is connected with an air inlet, and the inner wall of the reactor body is provided with an aeration disc matched with the air inlet.
Preferably, the outer wall of the iron-carbon unit connecting plate is also provided with an iron-carbon connecting port and a dosing port, and the first dosing pipe and the second dosing pipe are connected to the dosing port.
Preferably, the iron-carbon reaction unit mainly comprises a first fixing plate, a second fixing plate and a connecting sleeve, the connecting sleeve is connected between the first fixing plate and the second fixing plate, and an iron-carbon body is connected in the connecting sleeve.
Preferably, the connecting sleeve is made of transparent materials.
Preferably, the top outer wall of the first fixing plate is connected with a fixing rod, the outer wall of the fixing rod is provided with an external thread, and the inner wall of the iron-carbon connecting port is provided with an internal thread matched with the external thread.
Preferably, the iron-carbon connecting ports are provided in plurality, and each iron-carbon connecting port is provided with an iron-carbon reaction unit.
Compared with the prior art, the utility model provides a fenton integration reactor of iron carbon possesses following beneficial effect:
1. the iron-carbon Fenton integrated reactor mainly comprises two parts, an iron-carbon micro-electrolysis system and a Fenton advanced oxidation system, the whole shell of the device is of a stainless steel structure, the lower part of the reactor is provided with a water inlet, a first dosing pipe and a second dosing pipe, the upper part of the reactor is provided with a water outlet, the bottom of the reactor body is provided with an aeration disc, the upper part of the reactor body is provided with an iron-carbon unit connecting plate through a flange blind plate, the flange blind plate is connected with the reactor body through a bolt, the reactor is provided with an online PH meter for online monitoring, the PH of sewage is adjusted by adding acid at the beginning of reaction at about 2, the sewage enters the iron-carbon Fenton reactor body, under the condition that the PH is 2, the iron in the iron is dissolved in a trace amount, hydrogen peroxide needs to be added at the moment, a Fenton reaction system can be formed inside the reaction system, the addition of ferrous sulfate medicament can be avoided, and the medicament cost is saved.
2. According to the iron-carbon Fenton integrated reactor, an iron-carbon reaction system is decomposed into a plurality of iron-carbon reaction units, and the iron-carbon reaction units can be increased or decreased to adapt to COD (chemical oxygen demand) with different water inlet concentrations, so that organic pollutants in water can be adaptively removed; secondly, the iron-carbon reaction units can be detached at any time, and in the reaction process, each iron-carbon reaction unit is in an independent state, so that the condition of mass accumulation is avoided, the problem of mass hardening of iron-carbon can be effectively reduced, and meanwhile, on one hand, the aeration system provides pneumatic stirring for the reaction system; on the other hand, reaction conditions are provided for iron-carbon micro-electrolysis, the aeration system has multiple purposes, the structure is simple, and multiple functions of the aeration system are fully utilized.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a reaction system has iron carbon micro-electrolysis system and the fragrant advanced oxidation system, and the fragrant reaction process only need carry out the accent acid and throw with hydrogen peroxide two steps, and Fe2+ constantly separates out under the acid condition in the reaction process, as the initiator of hydroxyl free radical, and the high efficiency of fragrant reaction process is gone on continuously; on the other hand, a large amount of iron and carbon are not accumulated, and the iron and carbon reaction unit can effectively reduce the hardening problem of the iron and carbon.
Drawings
Fig. 1 is a schematic structural diagram of an iron-carbon fenton integrated reactor according to the present invention;
fig. 2 is a schematic structural diagram of an iron-carbon fenton integrated reactor according to the present invention;
fig. 3 is a top view of an iron-carbon unit connection plate of an iron-carbon Fenton integrated reactor provided by the present invention;
fig. 4 is a schematic structural diagram of an iron-carbon reaction unit of an iron-carbon fenton integrated reactor provided by the utility model.
In the figure: 1. a water inlet; 2. a water outlet; 3. a first dosing tube; 4. a second dosing tube; 5. an online pH meter; 6. an aeration disc; 7. an air inlet; 8. an iron-carbon unit connection plate; 9. an iron-carbon connector; 10. a medicine adding port; 11. an iron-carbon reaction unit; 12. an iron-carbon body; 13. a first fixing plate; 14. a second fixing plate; 15. connecting a sleeve; 16. fixing the rod; 17. an external thread; 18. a reactor body.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-4, an iron-carbon fenton integrated reactor comprises a reactor body 18, wherein the outer wall of the reactor body 18 is provided with a water inlet 1 and a water outlet 2 respectively;
the top of the reactor body 18 is connected with an iron-carbon unit connecting plate 8 through a flange blind plate, the iron-carbon unit connecting plate 8 is connected with an iron-carbon reaction unit 11, and the outer wall of the top of the iron-carbon unit connecting plate 8 is also connected with a first dosing pipe 3 and a second dosing pipe 4 respectively;
the outer wall of the reactor body 18 is also connected with an online PH meter 5, the bottom of the reactor body 18 is connected with an air inlet 7, and the inner wall of the reactor body 18 is provided with an aeration disc 6 matched with the air inlet 7.
The outer wall of the iron-carbon unit connecting plate 8 is also provided with an iron-carbon connecting port 9 and a medicine adding port 10, and the first medicine adding pipe 3 and the second medicine adding pipe 4 are connected to the medicine adding port 10.
The iron-carbon reaction unit 11 mainly comprises a first fixing plate 13, a second fixing plate 14 and a connecting sleeve 15, wherein the connecting sleeve 15 is connected between the first fixing plate 13 and the second fixing plate 14, and an iron-carbon body 12 is connected in the connecting sleeve 15.
The connecting sleeve 15 is made of transparent materials, and observation is facilitated.
The top outer wall of first fixed plate 13 is connected with dead lever 16, and the outer wall of dead lever 16 is equipped with external screw thread 17, and the inner wall of iron carbon connector 9 is equipped with the internal thread with external screw thread 17 matched with, can make iron carbon reaction unit 11 conveniently connect and dismantle.
The iron-carbon connecting ports 9 are provided in plurality, and each iron-carbon connecting port 9 is provided with an iron-carbon reaction unit 11.
The main technical solution of the utility model is to provide an iron-carbon Fenton integrated reactor, the reaction main body mainly comprises two parts, an iron-carbon micro-electrolysis system and a Fenton advanced oxidation system, the whole shell of the device is of a stainless steel structure, the lower part of the reactor is provided with a water inlet 1, a first dosing pipe 3 and a second dosing pipe 4, the upper part is provided with a water outlet 2, the bottom of the reactor body 18 is provided with an aeration disc 6, the upper part of the reactor body 18 is provided with an iron-carbon unit connecting plate 8 through a flange blind plate, the flange blind plate is connected with the reactor body 18 through a bolt, the reactor is provided with an online PH meter 5 for online monitoring, the PH of the sewage is adjusted by adding acid at the beginning of the reaction about 2, the sewage enters the iron-carbon Fenton reactor body 18, under the condition that the PH is 2, the iron in the iron is dissolved in a trace amount, only hydrogen peroxide needs to be added at the moment, the, the addition of ferrous sulfate medicament can be avoided, and the medicament cost is saved.
According to the iron-carbon Fenton integrated reactor, an iron-carbon reaction system is decomposed into a plurality of iron-carbon reaction units 11, the iron-carbon reaction units 11 can be increased or decreased to adapt to COD (chemical oxygen demand) with different water inlet concentrations, and organic pollutants in water can be adaptively removed; secondly, the iron-carbon reaction units 11 can be detached at any time, and in the reaction process, each iron-carbon reaction unit 11 is in an independent state, so that the condition of mass accumulation is avoided, the problem of mass hardening of iron-carbon can be effectively reduced, and meanwhile, on one hand, the aeration system provides pneumatic stirring for the reaction system; on the other hand, reaction conditions are provided for iron-carbon micro-electrolysis, the aeration system has multiple purposes, the structure is simple, and multiple functions of the aeration system are fully utilized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. An iron-carbon Fenton integrated reactor comprises a reactor body (18), and is characterized in that the outer wall of the reactor body (18) is respectively provided with a water inlet (1) and a water outlet (2);
the top of the reactor body (18) is connected with an iron-carbon unit connecting plate (8) through a flange blind plate, the iron-carbon unit connecting plate (8) is connected with an iron-carbon reaction unit (11), and the outer wall of the top of the iron-carbon unit connecting plate (8) is also connected with a first dosing pipe (3) and a second dosing pipe (4) respectively;
the reactor is characterized in that the outer wall of the reactor body (18) is also connected with an online PH meter (5), the bottom of the reactor body (18) is connected with an air inlet (7), and the inner wall of the reactor body (18) is provided with an aeration disc (6) matched with the air inlet (7).
2. An iron-carbon Fenton integrated reactor according to claim 1, wherein the outer wall of the iron-carbon unit connecting plate (8) is further provided with an iron-carbon connecting port (9) and a dosing port (10), and the first dosing pipe (3) and the second dosing pipe (4) are connected to the dosing port (10).
3. An iron-carbon Fenton integrated reactor according to claim 2, characterized in that the iron-carbon reaction unit (11) mainly comprises a first fixing plate (13), a second fixing plate (14) and a connecting sleeve (15), the connecting sleeve (15) is connected between the first fixing plate (13) and the second fixing plate (14), and the iron-carbon body (12) is connected in the connecting sleeve (15).
4. An iron-carbon Fenton integrated reactor according to claim 3, characterised in that the connecting sleeve (15) is made of transparent material.
5. An iron-carbon Fenton integrated reactor according to claim 4, characterized in that a fixing rod (16) is connected to the outer wall of the top of the first fixing plate (13), the outer wall of the fixing rod (16) is provided with an external thread (17), and the inner wall of the iron-carbon connecting port (9) is provided with an internal thread matched with the external thread (17).
6. An iron-carbon Fenton integrated reactor according to claim 2, characterized in that a plurality of iron-carbon connecting ports (9) are provided, and each iron-carbon connecting port (9) is provided with an iron-carbon reaction unit (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404662.6U CN210683454U (en) | 2019-12-27 | 2019-12-27 | Iron-carbon Fenton integrated reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922404662.6U CN210683454U (en) | 2019-12-27 | 2019-12-27 | Iron-carbon Fenton integrated reactor |
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| Publication Number | Publication Date |
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| CN210683454U true CN210683454U (en) | 2020-06-05 |
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| CN201922404662.6U Active CN210683454U (en) | 2019-12-27 | 2019-12-27 | Iron-carbon Fenton integrated reactor |
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| CN (1) | CN210683454U (en) |
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- 2019-12-27 CN CN201922404662.6U patent/CN210683454U/en active Active
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