CN206051642U - A kind of electric flocculation device - Google Patents
A kind of electric flocculation device Download PDFInfo
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- CN206051642U CN206051642U CN201620939768.XU CN201620939768U CN206051642U CN 206051642 U CN206051642 U CN 206051642U CN 201620939768 U CN201620939768 U CN 201620939768U CN 206051642 U CN206051642 U CN 206051642U
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- electric flocculation
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- reaction tank
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Abstract
The utility model discloses a kind of electric flocculation device, including reaction tank, the bottom of the reaction tank side is provided with water inlet, the bottom of reaction tank opposite side is provided with sewage draining exit, and top is provided with outlet, and plate and cathode plate are provided with inside reaction tank, plate is connected positive source and power cathode respectively with cathode plate, conductivity meter is provided between the plate and cathode plate, the conductivity meter connects control device, control device connection positive source and power cathode.Electric flocculation device of the present utility model, the magnitude of voltage between pole plate is set by the conductivity value of raw water, improve the work efficiency of battery lead plate, electric flocculation device Automatic pole changing is realized by conductivity data is fed back to control device, pollutant meeting Automatic-falling of the absorption on electric flocculation pole plate flows out equipment with current, ensure that on electric flocculation pole plate be not in pollutant enrichment, improve the service life of electric flocculation pole plate.
Description
Technical field
This utility model is related to sewage treatment industry, and in particular to a kind of electric flocculation device.
Background technology
The reaction principle of electric flocculation is, with metals such as aluminum, ferrum as anode, electric field, raw water to be produced in the presence of unidirectional current
In tiny charged particle, colloid, macro-molecular protein, virion etc. directed movement mutually touched in the presence of electric field
Hit, form flock, flock adsorbs the materials such as tiny colloid and accelerates precipitation, so as to reach the purpose of solid-liquid separation.Relatively
In traditional dosing flocculation sediment technique, electric flocculation has that pollutant removal scope is wide, removal efficiency is high, non-secondary pollution,
The advantages of process equipment is simple, is applied to the sewage treatment areas such as electric power, petrochemical industry.
Existing Electron flocculation device using timing reversing method realize battery lead plate commutate, raw water pass through electric flocculation device when by
One time relay carries out time record, when treated between when reaching setting time, control system changes electrode direction automatically,
Raw water part pollutant under electric field action can adsorb on battery lead plate, due to the concentration difference of different original water pollutants, right
In the high raw water of pollutant levels, if under the long treatment effect that can make electric flocculation device of the time interval of Automatic pole changing
Drop, the service life of electric flocculation pole plate shorten.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of electric flocculation device, and it can solve prior art
Middle electric flocculation device poor processing effect, the short problem of electric flocculation pole plate service life.
In order to solve the above problems, this utility model is employed the following technical solutions：
A kind of electric flocculation device, including reaction tank, the bottom of the reaction tank side are provided with water inlet, and reaction tank is relative
The side of water inlet is provided with sewage draining exit in bottom, is provided with outlet in top, and plate and negative electrode pole are provided with inside reaction tank
Plate, plate are connected positive source and power cathode respectively with cathode plate, in the reaction tank, plate and negative electrode pole
Conductivity meter is provided between plate, the conductivity meter connects control device, control device connection positive source and power cathode.
Preferably, the distance between the cathode plate and plate are 2 centimetres.
Preferably, the shape and material all same of the plate and cathode plate.
Preferably, the plate and cathode plate are ferrum pole plate or aluminum substrate.
Preferably, the control device includes processor and electric bridge, operational amplifier and diverter, and the processor leads to
Cross wire or electric bridge, the electric bridge concatenation operation amplifier are connected by diverter.
Preferably, the processor connects conductivity meter.
Preferably, the positive source concatenation operation amplifier, the power cathode connect processor.
Compared with prior art, electric flocculation device service life of the present utility model is longer, and electric flocculation process is more
Stable, the removal effect to polluting is higher.
Description of the drawings
This utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Structural representations of the Fig. 1 for this utility model electric flocculation device；
Fig. 2 is the workflow diagram of control device in this utility model electric flocculation device.
Wherein, reference is described as follows：Reaction tank 1, plate 2, cathode plate 3, conductivity meter 4, power supply
Positive pole 5, power cathode 6, control device 7, water inlet 8, outlet 9, sewage draining exit 10, processor 71, electric bridge 72, operational amplifier
73, diverter 74.
Specific embodiment
Such as Fig. 1, a kind of electric flocculation device, including reaction tank 1,1 one side bottom of reaction tank are provided with water inlet 8, reaction tank 1
Another upper lateral part is provided with outlet 9, and bottom is provided with sewage draining exit 10, and plate 2 and cathode plate 3, sun are provided with inside reaction tank 1
Pole pole plate 3 is aluminum electrode plate with cathode plate 2, and distance between the two is 2 centimetres, and plate 2 is passed through with cathode plate 3
Wire is respectively connecting to positive source 5 and power cathode 6, and conductivity meter 4, conductance are provided between plate 2 and cathode plate 3
Rate instrument 4 connects control device 7 by wire.As Fig. 2, control device 7 include processor 71, processor 71 connects conductivity meter 4,
Processor 71 connects electric bridge 72 by two ways, and a kind of mode is to be directly connected to electric bridge 72 by wire, and another way is
Electric bridge 72 is connected by diverter 74, resistivity value is converted into resistance value by 72 concatenation operation amplifier 73 of electric bridge, processor 71
It is delivered to electric bridge 72, resistance change rate is converted into voltage and is sent to operational amplifier 73 carrying out computing by electric bridge 72, is exported
Magnitude of voltage, output voltage Jing positive sources 5 and power cathode 6 are forced between plate 2 and cathode plate 3.
The course of work：Raw water enters the inside of reaction tank 1 from the water inlet of 1 bottom of reaction tank, and conductivity meter 4 measures original
Water conductivity value, and conductivity value signal is sent to into processor 71, conductivity value is simultaneously turned by the record conductivity value of processor 71
Turn to resistance value and be sent to electric bridge 72, positive source 5 and power cathode 6 are obtained Jing after electric bridge 72 is calculated with operational amplifier 73
Between magnitude of voltage, the magnitude of voltage between positive source 5 and power cathode 6 changes with the change in resistance of raw water, anode
Pole plate 2 produces aluminium ion Jing after the electrolysis of positive source 5, and the hydrone at cathode plate 3 occurs electrolysis and produces hydroxide ion, aluminum
Ion is combined generation aluminium hydroxide flock with hydroxide ion, and aluminium hydroxide has very strong flocculation, can adsorb original
Organic substance and inorganic matters in water, is continuously increased the volume of flock and finally sink to reaction tank 1, discharged by sewage draining exit 10,
The clear water Jing outlets 9 produced after flocculation are discharged.Electric flocculation device of the present utility model is according to the big of the conductivity value of raw water
It is little, electrode commutation conductivity value can be set, for example：In raw water, conductivity is that 500 micro-Siemens are per cm, can set electrode
Commutation conductivity value is per micron of 1000 micro-Siemens, and with the increase of electrolysis time, former electrical conductivity of water constantly rises, when upper
When rising to electrode commutation conductivity value, turn between processor 71 and diverter 74, positive source 2 is exchanged with power cathode 3, is inhaled
The negatively charged pollutant being attached on plate 2, as 2 institute of plate is electrically charged for negative charge, anode after change poles
Pole plate 2 repels negatively charged pollutant so as to come off from plate 2 automatically, the Jing sewage draining exits under electric flocculation effect
10 discharge reaction tank 1.
Electric flocculation device of the present utility model, is set the magnitude of voltage between pole plate, is carried by the conductivity value of raw water
The work efficiency of battery lead plate has been risen, and electric flocculation device Automatic pole changing has been realized by conductivity data is fed back to control device,
Pollutant meeting Automatic-falling of the absorption on electric flocculation pole plate, under flocculation, Jing sewage draining exits 10 discharge reaction tank, it is ensured that
Be not in the enrichment of pollutant on electric flocculation pole plate, improve the service life of electric flocculation pole plate.
Use above specific case is illustrated to this utility model, is only intended to help and is understood this utility model, and
Not to limit this utility model.For this utility model person of ordinary skill in the field, according to think of of the present utility model
Think, some simple deductions, deformation can also be made or replaced.
Claims (7)
1. a kind of electric flocculation device, including reaction tank（1）, the reaction tank（1）The bottom of side is provided with water inlet（8）, instead
Ying Chi（1）With respect to water inlet（8）Side be provided with sewage draining exit in bottom（10）, outlet is provided with top（9）, reaction tank（1）
Inside is provided with plate（2）With cathode plate（3）, plate（2）With cathode plate（3）Connect positive source respectively（5）
With power cathode（6）,
It is characterized in that：The plate（2）With cathode plate（3）Between be provided with conductivity meter（4）, the conductivity meter
（4）Connection control device（7）, control device（7）Connection positive source（5）And power cathode（6）.
2. a kind of electric flocculation device as claimed in claim 1, it is characterised in that：The plate（2）With cathode plate
（3）The distance between be 2 centimetres.
3. a kind of electric flocculation device as claimed in claim 1, it is characterised in that：The plate（2）With cathode plate
（3）Shape and material all same.
4. a kind of electric flocculation device as claimed in claim 3, it is characterised in that：The plate（2）With cathode plate
（3）For ferrum pole plate or aluminum substrate.
5. a kind of electric flocculation device as claimed in claim 1, it is characterised in that：The control device（7）Including processor
（71）, electric bridge（72）, operational amplifier（73）And diverter（74）, the processor（71）By wire or by diverter
（74）Connection electric bridge（72）, the electric bridge（72）Concatenation operation amplifier（73）.
6. a kind of electric flocculation device as claimed in claim 5, it is characterised in that：The processor（71）Connection conductivity meter
（4）.
7. a kind of electric flocculation device as claimed in claim 5, it is characterised in that：The positive source（5）Concatenation operation is put
Big device（73）, the power cathode（6）Connection processor（71）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939768.XU CN206051642U (en) | 2016-08-25 | 2016-08-25 | A kind of electric flocculation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620939768.XU CN206051642U (en) | 2016-08-25 | 2016-08-25 | A kind of electric flocculation device |
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| Publication Number | Publication Date |
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| CN206051642U true CN206051642U (en) | 2017-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620939768.XU Active CN206051642U (en) | 2016-08-25 | 2016-08-25 | A kind of electric flocculation device |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108395025A (en) * | 2018-05-10 | 2018-08-14 | 长沙矿冶研究院有限责任公司 | A kind of the electric flocculation deep treatment method and electric flocculation device of waste water containing thallium |
| CN109502878A (en) * | 2017-09-15 | 2019-03-22 | 上海江柘环境工程技术有限公司 | A kind of electroplating waste water treatment system and its processing method |
| CN109879377A (en) * | 2019-03-27 | 2019-06-14 | 武汉工程大学 | A kind of alkalinity organic waste water purifier |
-
2016
- 2016-08-25 CN CN201620939768.XU patent/CN206051642U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109502878A (en) * | 2017-09-15 | 2019-03-22 | 上海江柘环境工程技术有限公司 | A kind of electroplating waste water treatment system and its processing method |
| CN108395025A (en) * | 2018-05-10 | 2018-08-14 | 长沙矿冶研究院有限责任公司 | A kind of the electric flocculation deep treatment method and electric flocculation device of waste water containing thallium |
| CN108395025B (en) * | 2018-05-10 | 2024-03-22 | 长沙矿冶研究院有限责任公司 | Electric flocculation advanced treatment method and electric flocculation device for thallium-containing wastewater |
| CN109879377A (en) * | 2019-03-27 | 2019-06-14 | 武汉工程大学 | A kind of alkalinity organic waste water purifier |
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