CN107487908A - One kind fluidisation pole plate electric flocculation reactor and its method of work - Google Patents
One kind fluidisation pole plate electric flocculation reactor and its method of work Download PDFInfo
- Publication number
- CN107487908A CN107487908A CN201710761191.7A CN201710761191A CN107487908A CN 107487908 A CN107487908 A CN 107487908A CN 201710761191 A CN201710761191 A CN 201710761191A CN 107487908 A CN107487908 A CN 107487908A
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- China
- Prior art keywords
- powder
- reaction zone
- graphite particle
- pole plate
- pole
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
Abstract
The pole plate at existing bipolar system electric flocculation reactor only both ends is unipolar plate, is connected with power supply.Middle pole plate is all sensing bipolar electrode, i.e. the one side of pole plate is anode, and another side is negative electrode.One kind fluidizes pole plate electric flocculation reactor, includes two subregions, respectively reaction zone, settling zone in its structure.It is characterized in that; reaction zone, which has added, contributes to any regulation pole water than flowable graphite particle or powder (or 1. other bands conductive particle or powder with electrical conductivity; hereinafter referred to as " or 1. "), the sensing bipolar electrode pole plate in addition to negative electrode, anode is replaced with graphite particle or powder (or 1.).The graphite particle or powder (or 1.) deposited in settling zone, which may return in reaction zone, to be recycled.The present invention has two kinds of structures and two kinds of embodiments, and one kind is continous way, and one kind is batch (-type).
Description
Technical field
The present invention relates to water-treatment technology field, more particularly to a kind of fluidisation pole plate electric flocculation reactor and its work side
Method.
Background technology
At present, the electrolytic cell of electric flocculation reactor by electrode and power source bus connecting mode can be divided into acyclic type with it is bipolar
Formula.Multigroup yin, yang electrode is alternately arranged in monopolar electrolyzer groove.And the pole plate at bipolar system electrolytic cell only both ends is unipolar plate,
It is connected with power supply, middle pole plate is all sensing bipolar electrode, i.e. the one side of pole plate is anode, and another side is negative electrode.In acyclic type
In electrolytic cell, it is possible to cause two neighboring pole plate to contact because pole plate corrodes the reason such as uneven, cause short circuit accident.And double
Pole plate corrosion is more uniform in the formula electrolytic cell of pole, even if adjacent plate is in contact, is then changed into a bipolar electrode, will not also occur short
Road phenomenon.
Existing bipolar system electric flocculation reactor is in use, there is following problem：To ensure to reach the pole water ratio of design requirement,
The problem of quantity of polar plate is more, pole plate consumption is not easy to supplement, install and change inconvenience and high energy consumption be present.Further, since pole plate number
Amount is all fixed, and under conditions of average treatment water is constant, water ratio in pole is fixed, is not reducing the feelings of water inlet treating capacity
It is difficult to improve the treatment effect of electric flocculation reactor by adjusting pole water ratio or electrical conductivity when treatment effect is unstable under condition.
It is accordingly required in particular to a kind of fluidisation pole plate electric flocculation reactor, to solve problems of the prior art.
The content of the invention
The present invention is directed to pole water in existing electric flocculation reactor, and, than nonadjustable defect, main purpose is to provide a kind of peace
Dress is simple, fluidisation pole plate can recycle, can arbitrarily adjust pole water than the fluidisation pole plate electric flocculation reactor with electrical conductivity and
Its method of work solves the above problems.
To achieve the above object, technical scheme is as follows：
One kind fluidizes pole plate electric flocculation reactor, includes two subregions, respectively reaction zone, settling zone in its structure.Its
It is characterised by, the reaction zone, which has added, contributes to any regulation pole water than the flowable graphite particle or powder with electrical conductivity
(or 1. other bands conductive particle or powder, hereinafter referred to as " or 1. "), replace removing with graphite particle or powder (or 1.)
Pole plate beyond negative electrode, anode.The graphite particle or powder deposited in the settling zone may return in reaction zone and recycle.
A kind of method of work for fluidizing pole plate electric flocculation reactor, it is characterised in that comprise the following steps：
(1) graphite particle or powder are added in reaction zone, instead of other sensing bipolar electrodes in addition to negative electrode, plate
Pole plate.Mixed by being aerated, arbitrary pole water ratio and electrical conductivity can be reached.
(2) sewage in reaction zone is aerated, graphite particle or powder (or 1.) are dispersed in reaction by aeration
Countless electrode particles is formed in area's sewage, electrochemical redox reaction is carried out to sewage；
(3) graphite particle being deposited in settling zone, which may return in reaction zone, to be continued cycling through using participation reaction.
(4) complete.
A kind of fluidisation pole plate electric flocculation reactor and its method of work of the present invention, compared with the prior art, because using tool
Conductive graphite particle or powder (or 1.) replace other sensing bipolar electrode pole plates in addition to yin, yang pole plate, not only pacify
Dress is simple and graphite particle or powder (or 1.) quantity by regulating and controlling addition realize that pole water than adjustable, solves variation water quality
The defects of fixed polar plate is difficult to continue increase when big.Meanwhile the graphite particle or powder (or 1.) into settling zone return to reaction
Area continues to participate in reaction, can be recycled, and countless graphite particles or powder (or 1.) simultaneously participate in electrochemistry as flowing pole plate
Reaction, the removal efficiency of hardly degraded organic substance in sewage can be effectively improved.In addition, in the case of not additional chemical agent, lead to
Graphite particle or powder (or 1.) quantity of regulation and control addition are crossed to adjust electrical conductivity, dosing cost can be saved, also will not be to follow-up
Biochemical reaction adversely affect, solve artificial addition salt and improve electrical conductivity, the higher shadow of water outlet salt caused by
The problem of ringing subsequent biochemical efficiency.
Brief description of the drawings
The present invention includes two kinds of structures.
1) Fig. 1 is the structural representation one of the present invention.
1. reaction zone in Fig. 1,11. plates, 12. cathode plates, 13. graphite particles or powder (or 1.), 14. aerations
Pipe, 2. settling zones, 21. effluent troughs, 22. central tubes, 23. buckets, 24. reflux pumps, 25. reflux lines.
2) Fig. 2 is the structural representation two of the present invention.
3. settling zone in Fig. 2；31. the first aeration tube；32. outlet pipe；33. negative electrode；34. anode；35. graphite particle or powder
End (or 1.)；36. outlet pipe motor-driven valve；4. reaction zone；41. water inlet pipe；42. the second aeration tube；43. blow-down pipe；44. connection
Pipe；45. communicating pipe motor-driven valve.
Embodiment
The present invention includes two kinds of structures and two kinds of embodiments.
【Embodiment 1】
The first embodiment is continuously-running duty, is had further for the architectural feature to the present invention and processing effect
Understanding, 1 the present invention is elaborated with preferred embodiment, is described as follows below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of fluidize pole plate electric flocculation reactor, include two subregions, respectively reaction zone in its structure
1 and settling zone 2.Reaction zone 1, which has added, contributes to any regulation pole water than the flowable graphite particle or powder with electrical conductivity
(or 1.) 13, replace other sensings in addition to cathode plate 12, plate 11 double with graphite particle or powder (or 1.) 13
Electrode pad.The bottom of settling zone 2 is provided with bucket 23, and the graphite particle of deposition or powder in bucket 23 (or 1.) 13 are by returning
Reflux pump 24 on flow tube road 25 is drawn back to recycling in reaction zone 1.
The bottom of reaction zone 1 is provided with aerated conduit 14.The top of reaction zone 1 is connected by water hole with the central tube 22 of settling zone 2.
During operation, the power supply of cathode plate 12 and plate 11 is opened, abundant reacted sewage discharges water to precipitation by reaction zone 1
In area 2.
Sewage in settling zone 2 after quiescent setting, by effluent trough 21 discharged by clear water.
Reaction zone 1 and its size of settling zone 2, shape are unlimited.
A kind of method of work for fluidizing pole plate electric flocculation reactor embodiment 1, it is characterised in that comprise the following steps：
(1) graphite particle or powder are added in reaction zone, instead of other sensing bipolar electrodes in addition to negative electrode, plate
Pole plate.Mixed by being aerated, arbitrary pole water ratio and electrical conductivity can be reached.
(2) sewage in reaction zone is aerated, graphite particle or powder (or 1.) are dispersed in reaction by aeration
Countless electrode particles is formed in area's sewage, electrochemical redox reaction is carried out to sewage；
(3) reaction zone water outlet flows into settling zone, and for the sewage of settling zone after quiescent setting separates, clear water flows into effluent trough
Discharge, the graphite particle being deposited in settling zone bucket are evacuated in reaction zone by reflux pump and continue cycling through reaction.
(4) water inlet and draining are continuous process.
(5) complete.
【Embodiment 2】
Second of embodiment is intermittent duty mode, is had further for the architectural feature to the present invention and processing effect
Understanding, 2 the present invention is elaborated with preferred embodiment, is described as follows below in conjunction with the accompanying drawings：
As shown in Fig. 2 a kind of fluidize pole plate electric flocculation reactor, include two subregions, respectively reaction zone in its structure
3 and settling zone 4.Reaction zone 3, which has added, contributes to any regulation pole water than the flowable graphite particle or powder with electrical conductivity
(or 1.) 35, the pole plate in addition to negative electrode 33, anode 34 is replaced with graphite particle or powder (or 1.) 35.The bottom of settling zone 4
The graphite particle or powder 35 of portion's deposition are aerated in refunds to reaction zone 1 by the second aeration tube 42 to be recycled.
Reaction zone 3 is provided with the first aeration tube 31, negative electrode 33, anode 34 and graphite particle or powder (or 1.) 35.Negative electrode 33
Connect power supply respectively with anode 34, electrochemical reaction occurs for course of reaction, can according to water quality treatment needs, arbitrarily enlarged negative electrode or
Anode.The first aeration tube 31 is aerated in water inlet, course of reaction pond.
Reaction zone 3 and settling zone 4 are connected by communicating pipe 44.Communicating pipe is provided with outlet pipe 32.
Settling zone 4 is provided with water inlet pipe 41, the second aeration tube 42, blow-down pipe 43.Second aeration tube in water inlet, course of reaction pond
42 are aerated.
Outlet pipe 32 is provided with outlet pipe motor-driven valve 36, pipe motor-driven valve 45 is communicated with communicating pipe 44.
Reaction zone 1 and its size of settling zone 2, shape are unlimited.
A kind of processing method of fluidisation pole plate electric flocculation reactor embodiment 2 of the present invention is as follows：
Water inlet process：Intake by the bottom water inlet pipe 41 of settling zone 4.Outlet pipe motor-driven valve 36 during water inlet on outlet pipe 32 closes
Close, the communicating pipe motor-driven valve on communicating pipe 44 45 is opened.Blow-down pipe 43 is closed.First aeration tube 31 and the second aeration tube 42 start
Aeration.The graphite particle or powder (or 1.) 35 of the bottom of settling zone 4 is rushed to reaction zone 1.
Course of reaction：After the completion of water inlet, the first aeration tube 31 and the second aeration tube 42 is kept to continue to be aerated.To reaction zone 3
Interior addition ferrous salt, the power supply of negative electrode 33 and the pole plate of anode 34 is opened, make sewage and pole plate, graphite particle or powder (or 1.) 35
The sufficient electrochemical reaction of generation.
Precipitation process：After reaction is completed, the first aeration tube 31 and the second aeration tube 42 stop aeration, close negative electrode 33
With the power supply of the pole plate of anode 34, reaction zone 3 and settling zone 4 are in quiescent setting state, graphite particle or powder in reaction zone 3
End (or 1.) 35 and the graphite particle in settling zone 4 or powder (or 1.) 35 deposits in settling zone 4.
Drainage procedure：After precipitation, communicating pipe motor-driven valve 45 is closed, is retained in graphite particle or powder (or 1.) heavy
In shallow lake area 4, the draining of outlet pipe motor-driven valve 36 is opened.
After completing drainage procedure, reaction zone 3 starts water inlet process again, into next processing cycle.Water inlet process, reaction
Process, precipitation process, drainage procedure time can freely set as needed.
A kind of method of work for fluidizing pole plate electric flocculation reactor embodiment 2, it is characterised in that comprise the following steps：
(1) graphite particle or powder (or 1.) are added in reaction zone, instead of other sensings in addition to negative electrode, plate
Bipolar electrode pole plate.Mixed by being aerated, arbitrary pole water ratio and electrical conductivity can be reached.
(2) sewage in reaction zone and settling zone is aerated simultaneously, graphite particle or powder (or 1.) equal by being aerated
Even be dispersed in reaction zone sewage forms countless electrode particles, and electrochemical redox reaction is carried out to sewage；
(3) sewage of reaction zone and settling zone is after quiescent setting separates, by electrically operated valve graphite particle or powder
End and the reacted water of electric flocculation separate, it is possible to achieve Quick drainage.Be deposited in settling zone graphite particle or powder (or
1.) by continuing cycling through reaction in aeration punching to reaction zone.
(4) intake, react, precipitating, draining is batch process.
(5) complete.
A kind of fluidisation pole plate electric flocculation reactor and its method of work of the present invention, compared with the prior art, because using tool
Conductive graphite particle or powder (or 1.) replace other sensing bipolar electrode pole plates in addition to yin, yang pole plate, not only pacify
Dress is simple and graphite particle or powder (or 1.) quantity by regulating and controlling addition realize that pole water than adjustable, solves variation water quality
The defects of fixed polar plate is difficult to continue increase when big.Meanwhile the graphite particle or powder (or 1.) into settling zone return to reaction
Area continues to participate in reaction, can be recycled, and countless graphite particles or powder (or 1.) simultaneously participate in electrochemistry as flowing pole plate
Reaction, the removal efficiency of hardly degraded organic substance in sewage can be effectively improved.In addition, in the case of not additional chemical agent, lead to
Graphite particle or powder (or 1.) quantity of regulation and control addition are crossed to adjust electrical conductivity, dosing cost can be saved, also will not be to follow-up
Biochemical reaction adversely affect, solve artificial addition salt and improve electrical conductivity, the higher shadow of water outlet salt caused by
The problem of ringing subsequent biochemical efficiency.
It is described above, describe basic functional principle, principal character and the advantage of the present invention.The present invention is not by above-mentioned implementation
The limitation of example, the principle of the simply present invention described in above-described embodiment and specification, is not departing from spirit and scope of the invention
On the premise of the present invention also have various modifications and variations, these changes and improvements both fall within the scope of claimed invention
It is interior.The protection domain of application claims is defined by appended claims and its equivalent.
Claims (2)
1. one kind fluidisation pole plate electric flocculation reactor, including reaction zone, settling zone, it is characterised in that the reaction zone adds
Contribute to it is any regulation pole water than with electrical conductivity flowable graphite particle or powder (or 1. the conductive particle of other bands or
Powder, hereinafter referred to as " or 1. "), the sensing bipolar electrode pole in addition to negative electrode, anode is replaced with graphite particle or powder (or 1.)
Plate.The graphite particle or powder (or 1.) deposited in the settling zone, which may return in reaction zone, to be recycled.
2. a kind of method of work for fluidizing pole plate electric flocculation reactor, it is characterised in that comprise the following steps：
(1) graphite particle or powder (or 1.) are added in reaction zone, instead of the double electricity of other sensings in addition to negative electrode, plate
Pole pole plate, mixed by being aerated, arbitrary pole water ratio and electrical conductivity can be reached.
(2) sewage in reaction zone is aerated, graphite particle or powder (or 1.) are dispersed in reaction zone dirt by aeration
Countless electrode particles is formed in water, electrochemical redox reaction is carried out to sewage；
(3) graphite particle being deposited in settling zone, which is returned in reaction zone, to be continued cycling through using participation reaction.
(4) complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761191.7A CN107487908A (en) | 2017-08-15 | 2017-08-15 | One kind fluidisation pole plate electric flocculation reactor and its method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761191.7A CN107487908A (en) | 2017-08-15 | 2017-08-15 | One kind fluidisation pole plate electric flocculation reactor and its method of work |
Publications (1)
| Publication Number | Publication Date |
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| CN107487908A true CN107487908A (en) | 2017-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710761191.7A Pending CN107487908A (en) | 2017-08-15 | 2017-08-15 | One kind fluidisation pole plate electric flocculation reactor and its method of work |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06121978A (en) * | 1991-12-25 | 1994-05-06 | Japan Organo Co Ltd | Method for removing impurity in waste water for washing printed circuit board |
| CN101698547A (en) * | 2009-10-30 | 2010-04-28 | 华南理工大学 | Composite electrolytic reactor and method for treating pulping waste liquid of chemi-mechanical pulp |
| CN201634549U (en) * | 2010-03-12 | 2010-11-17 | 浙江大学 | Three-dimensional electrode biofilm reactor of reproducing nitric oxide complex absorbing agents |
| CN102001729A (en) * | 2009-09-03 | 2011-04-06 | 湖州四方格林自动化技术有限公司 | Electrolytic treatment method of heavy metal-containing wastewater |
| CN202390239U (en) * | 2011-12-16 | 2012-08-22 | 北京有色金属研究总院 | Exposure-adjustable type three-dimensional electrode reactor |
| CN104941983A (en) * | 2015-05-27 | 2015-09-30 | 重庆大学 | Method for removing heavy metals in garbage incinerating flying ash through three-dimensional electrode |
-
2017
- 2017-08-15 CN CN201710761191.7A patent/CN107487908A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06121978A (en) * | 1991-12-25 | 1994-05-06 | Japan Organo Co Ltd | Method for removing impurity in waste water for washing printed circuit board |
| CN102001729A (en) * | 2009-09-03 | 2011-04-06 | 湖州四方格林自动化技术有限公司 | Electrolytic treatment method of heavy metal-containing wastewater |
| CN101698547A (en) * | 2009-10-30 | 2010-04-28 | 华南理工大学 | Composite electrolytic reactor and method for treating pulping waste liquid of chemi-mechanical pulp |
| CN201634549U (en) * | 2010-03-12 | 2010-11-17 | 浙江大学 | Three-dimensional electrode biofilm reactor of reproducing nitric oxide complex absorbing agents |
| CN202390239U (en) * | 2011-12-16 | 2012-08-22 | 北京有色金属研究总院 | Exposure-adjustable type three-dimensional electrode reactor |
| CN104941983A (en) * | 2015-05-27 | 2015-09-30 | 重庆大学 | Method for removing heavy metals in garbage incinerating flying ash through three-dimensional electrode |
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Application publication date: 20171219 |