CN205856074U - A kind of device for removing phosphorous by electrolysis - Google Patents
A kind of device for removing phosphorous by electrolysis Download PDFInfo
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- CN205856074U CN205856074U CN201620879997.7U CN201620879997U CN205856074U CN 205856074 U CN205856074 U CN 205856074U CN 201620879997 U CN201620879997 U CN 201620879997U CN 205856074 U CN205856074 U CN 205856074U
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- electrolysis
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- removing phosphorous
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Abstract
This utility model provides a kind of device for removing phosphorous by electrolysis.This device for removing phosphorous by electrolysis is made up of water inlet pipe, Aeration tank, aerator, blower fan, outlet pipe, sampling pump, total phosphorus on-line computing model, programmable logic controller (PLC), DC source, aluminum plate electrodes and iron plate electrode.This device can reach to remove the purpose of total phosphorus with sustained release aluminium ion or iron ion by generating calcium phosphate precipitation, absorption and air supporting effect.The advantage that a kind of device for removing phosphorous by electrolysis that this utility model provides has simple in construction, dephosphorization efficiency is high, energy consumption is low, operating cost is low, can realize unmanned, intelligent shock proof effect, it is ensured that the stability that system is run.
Description
Technical field
This utility model relates to a kind of sewage-treatment plant, particularly relates to a kind of device for removing phosphorous by electrolysis, belongs to water and processes skill
Art field.
Background technology
The removal of phosphor in sewage always processes a difficult problem, generally uses bioanalysis and chemical precipitation method and its process integration
Process.In biological treatment, mostly inhale phosphorus by bio assimilated process or strengthening excess is inhaled phosphorus and is removed, but
The removal efficiency of phosphorus is not sufficiently stable, it is impossible to meet the sewage drainage standard of increasingly stringent；Chemical precipitation method is effective as one
Physical chemistry means are widely used in various sewage treatment process, have the features such as efficient, stable, but commonly use flocculation
The secondary pollution problem that agent such as aluminium salt causes, and there is the problems such as precipitating sludge moisture content is high and make the application of the method be limited
System.
Electrolysis is a kind of efficient sewage dephosphorization method for small sewage treatment equipment, and it takes up an area few, operation
Simply, electricity flocculation, precipitation and the multiple effect of air supporting are combined.Than bioanalysis, electrolysis dephosphorization has clearance height, selectivity
The advantage such as by force, hydraulic detention time is short；Compared with the conventional chemical sedimentation method, electric field action and air supporting effect enhance in sewage
Grain thing coagulation efficiency, water outlet total dissolved solid (TDS) is less, and electrolysis process safeguards that relatively chemical precipitation method is simple simultaneously, and produces
Mud amount is little, mud is easily disposed.
Often there is the phenomenon that the influent quality water yield is unstable in actual sewage in processing, current existing electrolysis dephosphorization fills
Put and once designed, be operationally fixed voltage, electric current, when total phosphorus concentration of intaking is low compared with design load, electricity easily occurs
Consumption waste, the redness that presented because of the iron ion containing unnecessary dissolution of water outlet and be unable to reach the problem that chromaticity index requires；When
During water inlet total phosphorus concentration relatively design load height, easily occurring that electrolytic speed is slow, iron ion or the electrolytically generated amount of aluminium ion are inadequate, cause
The problem that water total phosphorus is the most up to standard.
Summary of the invention
The purpose of this utility model is to provide a kind of device for removing phosphorous by electrolysis, to solve existing device for removing phosphorous by electrolysis phosphor-removing effect
The problem unstable, impact resistance is poor, operating cost is higher.
A kind of device for removing phosphorous by electrolysis that this utility model provides, by by water inlet pipe, Aeration tank, aerator, blower fan, water outlet
Pipe, sampling pump, total phosphorus on-line computing model, programmable logic controller (PLC), DC source, aluminum plate electrodes and iron plate electrode composition；Take
Sample pump one end is connected with outlet pipe, and the other end is connected with total phosphorus on-line computing model, and total phosphorus on-line computing model is by total phosphorus concentration signal
It is delivered in programmable logic controller (PLC), the curent change of PLC controls DC source.
Further, a kind of device for removing phosphorous by electrolysis, DC source is pulse dc power, can pole, its output voltage is 0
~ 50V, electric current is 0 ~ 100A, the most pole 2 ~ 5 times.
Further, a kind of device for removing phosphorous by electrolysis, DC power output end connects aluminum plate electrodes and iron plate electrode respectively, and two
Individual polar plate area is equal, and mass ratio is 1:3, and two pole plates are just to layout, and spacing is 20 ~ 200mm.
Further, a kind of device for removing phosphorous by electrolysis, aluminum plate electrodes and iron plate electrode are submerged into 10 ~ 50cm in water, top dew
Go out the water surface 1 ~ 2cm.
A kind of device for removing phosphorous by electrolysis that this utility model provides, water outlet total phosphorus concentration can be entered by total phosphorus on-line computing model in real time
Total phosphorus concentration signal is also delivered in programmable logic controller (PLC) by row monitoring.When total phosphorus concentration of intaking is low compared with design load, go out
Water total phosphorus concentration also can be the lowest, and now programmable logic controller (PLC) will reduce the voltage of DC source, electric current, makes anodic stripping
The speed of metal ion slows down, and reduces electrolytic speed, reduce the generation amount also reducing iron ion while power consumption, it is to avoid go out
Redness that water is presented because of the iron ion containing unnecessary dissolution and be unable to reach the problem that chromaticity index requires；When water inlet total phosphorus is dense
When spending relatively design load height, water outlet total phosphorus concentration also can increase, and now programmable logic controller (PLC) will raise DC source
Voltage, electric current, make the speed of anodic stripping metal ion accelerate, improve electrolytic speed, it is to avoid water outlet total phosphorus is the most up to standard
Problem.A kind of device for removing phosphorous by electrolysis that this utility model provides, uses iron plate electrode and aluminum plate electrodes combination, and timing is to both
Carry out down pole, overcome the water colour variation issue too much caused because of generation iron ion and all use aluminum plate electrodes and cause electrolysis
The expensive problem of device.The use of aerator can delay even to prevent electrode passivation, extends the use longevity of electrode
Order and improve dephosphorization efficiency.A kind of device for removing phosphorous by electrolysis that this utility model provides can also be combined with bioanalysis dephosphorization and make
With, this device for removing phosphorous by electrolysis can be built in Aerobic Pond, and the mud that electrolysis unit produces directly mixes with sewage in Aerobic Pond,
Phosphor-removing effect also saves the expense of Treatment of Sludge while being guaranteed.Compared with existing device for removing phosphorous by electrolysis, this practicality
The advantage that a kind of device for removing phosphorous by electrolysis of novel offer has simple in construction, dephosphorization efficiency is high, energy consumption is low, operating cost is low, can
Realize unmanned, intelligent shock proof effect, it is ensured that the stability that system is run.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, this practicality
Novel schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.
In the accompanying drawings,
Fig. 1 shows a kind of device for removing phosphorous by electrolysis structural representation that this utility model provides.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
1, water inlet pipe；2, Aeration tank；3, aerator；4, blower fan；5, outlet pipe；6, sampling pump；7, total phosphorus on-line monitoring
Instrument；8, programmable logic controller (PLC)；9, DC source；10, aluminum plate electrodes；11, iron plate electrode.
Detailed description of the invention
In order to be better understood from the technical solution of the utility model, it is described further below in conjunction with specific embodiment.
As it is shown in figure 1, embodiment of the present utility model provides a kind of device for removing phosphorous by electrolysis, this device for removing phosphorous by electrolysis is by entering
Water pipe 1, Aeration tank 2, aerator 3, blower fan 4, outlet pipe 5, sampling pump 6, total phosphorus on-line computing model 7, Programmable logical controller
Device 8, DC source 9, aluminum plate electrodes 10 and iron plate electrode 11 form.In the present embodiment, sampling pump 6 one end is with outlet pipe 5 even
Connecing, the other end is connected with total phosphorus on-line computing model 7, and total phosphorus concentration signal is delivered to FPGA by total phosphorus on-line computing model 7
In controller 8, programmable logic controller (PLC) 8 controls the curent change of DC source 9；DC source 9 is pulse dc power, can
Pole, its output voltage is 30V, and electric current is 50A, the most pole 3 times；DC source 9 outfan connects aluminum plate electrodes respectively
10 and iron plate electrode 11, two polar plate areas are equal, and mass ratio is 1:3, and two pole plates are just to layout, and spacing is 100mm；Aluminium sheet
Electrode and iron plate electrode are submerged into 40cm in water, and surface 1cm at top.
In actual applications, the total phosphorus on-line computing model 7 in a kind of device for removing phosphorous by electrolysis that this utility model provides is real-time
Water outlet total phosphorus concentration is monitored and total phosphorus concentration signal is delivered in programmable logic controller (PLC) 8.When on influent quality
During lower fluctuation, programmable logic controller (PLC) 8 synchronizes to improve or reduce the voltage of DC source 9, electric current, makes electrolytic speed with water outlet
The change of total phosphorus concentration is raised and lowered, and can show that from many experiments data the device for removing phosphorous by electrolysis of the present embodiment can bear 50%
The impact load of left and right, general dephosphorizing rate is more than 96%.Electrode material uses iron plate electrode 10 and the combination of aluminum plate electrodes 11,
The most pole 3 times, overcome the water colour variation issue too much caused because of generation iron ion and all use aluminum plate electrodes and lead
Cause the expensive problem of electrolysis unit.The use of aerator 3 can delay even to prevent electrode passivation, makes the use of electrode
Life more than 5 times also improves dephosphorization efficiency.A kind of device for removing phosphorous by electrolysis that this utility model provides can also be with life
Thing method dephosphorization is used in combination, and this device for removing phosphorous by electrolysis can be built in Aerobic Pond, and the mud that electrolysis unit produces is directly with aerobic
In pond, sewage mixing, also saves the expense of Treatment of Sludge while phosphor-removing effect is guaranteed.With existing electrolysis dephosphorization
Device is compared, and a kind of device for removing phosphorous by electrolysis that this utility model provides has simple in construction, dephosphorization efficiency is high, energy consumption is low, operation
The advantage of low cost, can realize unmanned, intelligent shock proof effect, it is ensured that the stability that system is run.
The above is only preferred embodiment of the present utility model, is not limited to this utility model, for this area
Technical staff for, on the premise of without departing from this utility model principle, it is also possible to make some improvements and modifications, these change
Enter and retouch and also should be regarded as protection domain of the present utility model.
Claims (4)
1. a device for removing phosphorous by electrolysis, by water inlet pipe (1), Aeration tank (2), aerator (3), blower fan (4), outlet pipe (5), takes
Sample pump (6), total phosphorus on-line computing model (7), programmable logic controller (PLC) (8), DC source (9), aluminum plate electrodes (10) and iron plate
Electrode (11) forms, it is characterised in that described sampling pump (6) one end is connected with described outlet pipe (5), the other end and described total phosphorus
On-line computing model (7) connects, and total phosphorus concentration signal is delivered to described Programmable logical controller by described total phosphorus on-line computing model (7)
In device (8), described programmable logic controller (PLC) (8) controls the voltage of described DC source (9), curent change.
A kind of device for removing phosphorous by electrolysis the most according to claim 1, it is characterised in that described DC source (9) is that pulse is straight
Stream power supply, can pole, its output voltage is 0 ~ 50V, and electric current is 0 ~ 100A, the most pole 2 ~ 5 times.
A kind of device for removing phosphorous by electrolysis the most according to claim 1, it is characterised in that described DC source (9) outfan divides
Not connecting described aluminum plate electrodes (10) and described iron plate electrode (11), two polar plate areas are equal, and mass ratio is 1:3, two poles
Plate is just to layout, and spacing is 20 ~ 200mm.
A kind of device for removing phosphorous by electrolysis the most according to claim 1, it is characterised in that described aluminum plate electrodes (10) and described ferrum
Plate electrode (11) is submerged into 10 ~ 50cm in water, and surface 1 ~ 2cm at top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879997.7U CN205856074U (en) | 2016-08-15 | 2016-08-15 | A kind of device for removing phosphorous by electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620879997.7U CN205856074U (en) | 2016-08-15 | 2016-08-15 | A kind of device for removing phosphorous by electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205856074U true CN205856074U (en) | 2017-01-04 |
Family
ID=57594201
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620879997.7U Active CN205856074U (en) | 2016-08-15 | 2016-08-15 | A kind of device for removing phosphorous by electrolysis |
Country Status (1)
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| CN (1) | CN205856074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734245A (en) * | 2019-01-25 | 2019-05-10 | 深圳合续科技开发有限公司 | A kind of Electrolytic dephosphorization equipment and method of middle-size and small-size sewage disposal device |
| CN109879489A (en) * | 2019-01-30 | 2019-06-14 | 江苏捷斯安环保科技有限公司 | A kind of processing system and treatment process of chemistry nickel waste water |
-
2016
- 2016-08-15 CN CN201620879997.7U patent/CN205856074U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109734245A (en) * | 2019-01-25 | 2019-05-10 | 深圳合续科技开发有限公司 | A kind of Electrolytic dephosphorization equipment and method of middle-size and small-size sewage disposal device |
| CN109734245B (en) * | 2019-01-25 | 2024-05-28 | 云南合续环境科技股份有限公司 | Electrolytic dephosphorization equipment and method for small and medium-sized sewage treatment equipment |
| CN109879489A (en) * | 2019-01-30 | 2019-06-14 | 江苏捷斯安环保科技有限公司 | A kind of processing system and treatment process of chemistry nickel waste water |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100102 Beijing city in Chaoyang District Lize Park 106 building 3 layer 302A Patentee after: Beijing Bohui special environmental protection Polytron Technologies Inc Address before: 100102 Beijing city in Chaoyang District Lize Park 106 building 3 layer 302A Patentee before: Beijing BHT Environment Technology Co., Ltd. |
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| CP03 | Change of name, title or address |