CN204550152U - 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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- CN204550152U CN204550152U CN201520117770.4U CN201520117770U CN204550152U CN 204550152 U CN204550152 U CN 204550152U CN 201520117770 U CN201520117770 U CN 201520117770U CN 204550152 U CN204550152 U CN 204550152U
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Abstract
The utility model relates to a kind of device for removing phosphorous by electrolysis, belongs to water-treatment technology field, and the utility model comprises inhalant region, electrolysis zone, exhalant region, comprises metal electrode, ultrasonic system, electrode controller in described electrolysis zone; Described exhalant region comprises aerating system.Described metal electrode adopts circular electric pole piece, is fixed on turning axle; Described ultrasonic system comprises ultrasonic generator and ultrasonic wave and to shake sheet; The positive and negative electrode of the periodic transfer electron of described electrode control system.This device, by the positive and negative electrode of ultrasonic cleaning with periodicity conversion electrode, effectively reduces the deposition of thing and the generation of oxide compound of electrode surface absorption, elimination electrode passivation phenomenon; By circular electrode rotating operation, electrode is evenly utilized, improve the utilization ratio of electrolysis.This device is full automatic control, and manpower-free operates, and exempt to add medicament, phosphor-removing effect is good.
Description
Technical field
The utility model relates to a kind of device for removing phosphorous by electrolysis, refers in particular to a kind of by arranging inhalant region elimination water impact to the impact of electrolysis phosphor-removing effect; By adopting circular rotating electrolysis, electrode is evenly utilized; Cleaned by ultrasonic system and control anodic-cathodic periodically conversion, reducing the deposition of electrode surface adsorptive and the generation of oxide compound, eliminate a kind of device for removing phosphorous by electrolysis of electrode passivation phenomenon, belong to water-treatment technology field.
Background technology
The low-carbon-source sewage such as sanitary sewage are after biological treatment, and the total phosphorus in sewage does not often reach the requirement of discharge, needs to take additive method to carry out dephosphorization further; Chemical dephosphorization is widely used in various sewage treatment process as the effective phosphorus removing method of one, but it need add a large amount of medicament, and the precipitation capacity of generation is large; In recent years, electrolysis dephosphorization technique due to simple to operate, floor space is little, produce sludge quantity few, dephosphorization efficiency by using is high and receive much concern.
Often occur in electrolytic process dephosphorization process that electrode passivation and soluble metal anode are in electrolytic process, the solid sediment be generated is deposited on electrode surface, and anode covers by the oxide compound generated in reaction process, hinder the release of metal ion, finally affect dephosphorization efficiency by using; The mode of conventional aeration eliminates the throw out of electrode surface deposition at present, but in aeration process, a large amount of oxygen incorporates in water, the generation of accelerating electrode oxide on surface, makes electrode corrosion seriously cannot carry out electrolysis.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, inhalant region, exhalant region are set, adopt ultrasonic system cleaning system and control anodic-cathodic periodically conversion, reduce the deposition of electrode surface adsorptive and the generation of oxide compound, eliminate electrode passivation phenomenon, adopt circular rotating electrolysis to improve the utilization ratio of electrode simultaneously.
For achieving the above object, the technical solution adopted in the utility model is: a kind of device for removing phosphorous by electrolysis, is made up of, comprises metal electrode, ultrasonic system, electrode control system in described electrolysis zone according to water inlet direction inhalant region, electrolysis zone and exhalant region; Described exhalant region comprises aerating system; Described metal electrode adopts circular electric pole piece, is fixed on turning axle, and turning axle drives circular electric pole piece revolving reaction, and electrode is evenly utilized; Described ultrasonic system comprises ultrasonic generator and ultrasonic wave and to shake sheet; The positive and negative electrode of the periodic transition metal electrode of described electrode control system.
Further, upper end, side, inhalant region is provided with water inlet pipe.
The ultrasonic wave sheet that shakes is positioned at bottom electrolysis zone, is connected with ultrasonic generator by wire.
Described aerating system is made up of blower fan and fishbone aeration tube, and fishbone aeration tube is positioned at bottom exhalant region, and blower fan is connected with fishbone aeration tube by pipeline.
Lower end, side, exhalant region is provided with rising pipe.
The positive and negative electrode of described electrode control system is connected with one group two metallic iron circular electric pole pieces respectively by wire; Be provided with locating dowel between described two circular electric pole pieces, the negative and positive circular electric pole piece spacing of control be 2 ~ 4cm.
Principle of work of the present utility model is: sewage enters inhalant region by water inlet pipe, uniform and stablely after the buffering of inhalant region enter electrolysis zone, eliminate the impact of water impact on electrolysis phosphor-removing effect, in electrolysis zone, turning axle drives circular electric pole piece revolving reaction, and electrode is evenly utilized; Under the washing and the effect of electrode anode and cathode periodic conversion of ultrasonic system, reduce the deposition of the thing of electrode surface absorption, eliminate electrode passivation phenomenon, sewage after electrolysis treatment enters in exhalant region, by aerating oxidation effect, the ferrous ion in sewage is converted into iron ion formation tertiary iron phosphate precipitation, make water outlet limpider, phosphor-removing effect is more thorough.
The utility model has that structure is simple, phosphor-removing effect is good etc. a little.
Accompanying drawing explanation
Fig. 1 is electrolyzer schematic diagram.
Fig. 2 is circular electrode schematic diagram.
1-inhalant region; 2-electrolysis zone; 3-exhalant region; 4-water inlet pipe; 5-ultrasonic wave is shaken sheet; 6-turning axle;
7-circular electric pole piece; 8-fishbone aeration tube; 9-rising pipe; 10-ultrasonic generator; 11-blower fan;
12-locating dowel; 13-electrode controller.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described: the present embodiment is implemented under premised on the utility model, give detailed embodiment and concrete operating process, but protection domain of the present utility model is not limited to following embodiment.
As shown in Figure 1 and Figure 2, the utility model comprises inhalant region 1, electrolysis zone 2, exhalant region 3, comprises metal electrode, ultrasonic system, electrode controller 13 in described electrolysis zone 1; Described exhalant region 3 comprises blower fan 11 and fishbone aeration tube 8; Described metal electrode adopts circular electric pole piece 7, is fixed on turning axle 6; Described ultrasonic system comprises ultrasonic generator 10 and ultrasonic wave and to shake sheet 5; The positive and negative electrode of circular electric pole piece 7 periodically changed by described electrode controller 13.
Phosphorus-containing wastewater enters inhalant region 1 through water inlet pipe 4, uniform and stablely after the buffering of inhalant region 1 enter electrolysis zone 2, electrolysis zone ultrasonic generator 10, ultrasonic wave shake sheet 5 and the electrode controller 13 periodically positive and negative electrode of conversion electrode effect under, the deposition of the thing of effective minimizing circular electric pole piece 7 surface adsorption, eliminates electrode passivation phenomenon; Negative and positive circular electric pole piece 7 spacing controlled through locating dowel 12 is 2 ~ 4cm, circular electric pole piece 7 is fixed on turning axle 6, circular electrode rotating operation is driven by the rotation of turning axle 6, electrode is evenly utilized, phosphorus-containing wastewater after electrolysis enters in exhalant region 3, by aerating oxidation effect, the ferrous ion in sewage is converted into iron ion and forms tertiary iron phosphate precipitation, make water outlet limpider, phosphor-removing effect is more thorough.
embodiment:
Certain domestic sewage in rural areas, the water yield is 100t/d, water outlet COD 35mg/L after biological treatment, TP 1.68 mg/L, water outlet COD reaches the emission standard of 50 below mg/L, but total phosphorus does not reach the emission request of 0.5 below mg/L, therefore arrange electrolysis dephosphorization apparatus at biological treatment facility end, cell dimension 5.0 × 0.8 × 1.50m(is inhalant region 0.8 × 0.8 × 1.50m, electrolysis zone 3.4 × 0.8 × 1.50m, exhalant region 0.8 × 0.8 × 1.50m wherein); Electrode is circular two ferroelectric pole piece, diameter 600mm totally 28 groups, and anodic-cathodic spacing controls as 4cm by 4 locating dowels; Electrolysis power 12V, 0 ~ 100A; Ultrasonic generator 12V, 20Hz; Blower fan adopts biological treatment system blower fan.
Sewage is after the process of electrolysis dephosphorization apparatus, in water outlet, total phosphorus concentration is down to 0.32 mg/L from 1.68 mg/L, reach the emission request of 0.5 below mg/L, through running for a long time, electrode surface is without passivation phenomenon, and consumption of electrode is even, stable effluent quality, this device is full-automatic device, and without the need to manual operation, electrode only needs change for 1 year 1 time.
Claims (7)
1. a device for removing phosphorous by electrolysis, is characterized in that: be made up of inhalant region, electrolysis zone and exhalant region according to water inlet direction, comprise metal electrode, ultrasonic system, electrode control system in described electrolysis zone; Described exhalant region comprises aerating system; Described metal electrode adopts circular electric pole piece, is fixed on turning axle, and turning axle drives circular electric pole piece revolving reaction, and electrode is evenly utilized; Described ultrasonic system comprises ultrasonic generator and ultrasonic wave and to shake sheet; The positive and negative electrode of the periodic transition metal electrode of described electrode control system.
2. a kind of device for removing phosphorous by electrolysis as claimed in claim 1, is characterized in that: upper end, side, inhalant region is provided with water inlet pipe.
3. a kind of device for removing phosphorous by electrolysis as claimed in claim 1, is characterized in that: the ultrasonic wave sheet that shakes is positioned at bottom electrolysis zone, is connected with ultrasonic generator by wire.
4. a kind of device for removing phosphorous by electrolysis as claimed in claim 1, is characterized in that: described aerating system is made up of blower fan and fishbone aeration tube, and fishbone aeration tube is positioned at bottom exhalant region, and blower fan is connected with fishbone aeration tube by pipeline.
5. a kind of device for removing phosphorous by electrolysis as claimed in claim 1, is characterized in that: lower end, side, exhalant region is provided with rising pipe.
6. a kind of device for removing phosphorous by electrolysis as claimed in claim 1, is characterized in that: the positive and negative electrode of described electrode control system is connected with one group two metallic iron circular electric pole pieces respectively by wire; Be provided with locating dowel between described two metallic iron circular electric pole pieces, the negative and positive circular electric pole piece spacing of control be 2 ~ 4cm.
7. a kind of device for removing phosphorous by electrolysis as claimed in claim 1, it is characterized in that: sewage enters inhalant region by water inlet pipe, uniform and stablely after the buffering of inhalant region enter electrolysis zone, eliminate the impact of water impact on electrolysis phosphor-removing effect, in electrolysis zone, turning axle drives circular electric pole piece revolving reaction, and electrode is evenly utilized; Under the washing and the effect of electrode anode and cathode periodic conversion of ultrasonic system, reduce the deposition of the thing of electrode surface absorption, eliminate electrode passivation phenomenon, sewage after electrolysis treatment enters in exhalant region, by aerating oxidation effect, the ferrous ion in sewage is converted into iron ion formation tertiary iron phosphate precipitation, make water outlet limpider, phosphor-removing effect is more thorough.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117770.4U CN204550152U (en) | 2015-02-27 | 2015-02-27 | A kind of device for removing phosphorous by electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520117770.4U CN204550152U (en) | 2015-02-27 | 2015-02-27 | A kind of device for removing phosphorous by electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204550152U true CN204550152U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520117770.4U Withdrawn - After Issue CN204550152U (en) | 2015-02-27 | 2015-02-27 | A kind of device for removing phosphorous by electrolysis |
Country Status (1)
| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692494A (en) * | 2015-02-27 | 2015-06-10 | 江苏江大环境工程有限责任公司 | Electrolysis phosphorous removal device |
| WO2023138048A1 (en) * | 2022-01-20 | 2023-07-27 | 山东欣远新材料科技有限公司 | Electrolysis module assembly based on bdd electrode, and water treatment system |
-
2015
- 2015-02-27 CN CN201520117770.4U patent/CN204550152U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104692494A (en) * | 2015-02-27 | 2015-06-10 | 江苏江大环境工程有限责任公司 | Electrolysis phosphorous removal device |
| CN104692494B (en) * | 2015-02-27 | 2017-05-10 | 江苏江大环境工程有限责任公司 | Electrolysis phosphorous removal device |
| WO2023138048A1 (en) * | 2022-01-20 | 2023-07-27 | 山东欣远新材料科技有限公司 | Electrolysis module assembly based on bdd electrode, and water treatment system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150812 Effective date of abandoning: 20170510 |