CN109607700A - A kind of conductive plastics electrode of electrolytic sewage slot - Google Patents

A kind of conductive plastics electrode of electrolytic sewage slot Download PDF

Info

Publication number
CN109607700A
CN109607700A CN201910038613.7A CN201910038613A CN109607700A CN 109607700 A CN109607700 A CN 109607700A CN 201910038613 A CN201910038613 A CN 201910038613A CN 109607700 A CN109607700 A CN 109607700A
Authority
CN
China
Prior art keywords
cover
conductive plastics
sewage
electrode
cathode
Prior art date
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.)
Pending
Application number
CN201910038613.7A
Other languages
Chinese (zh)
Inventor
韦志锋
曾小波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201910038613.7A priority Critical patent/CN109607700A/en
Publication of CN109607700A publication Critical patent/CN109607700A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/467Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
    • C02F1/4672Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/46Treatment of water, waste water, or sewage by electrochemical methods
    • C02F1/461Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
    • C02F1/46104Devices therefor; Their operating or servicing
    • C02F1/46109Electrodes
    • C02F2001/46133Electrodes characterised by the material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/04Disinfection

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)

Abstract

A kind of conductive plastics electrode of electrolytic sewage slot, axial arranged in parallel with several truncated cone-shaped covers edges made of conductive plastics, centre is passed through to be fixed with shaft;Cover distinguishes positive pole, cathode;The active oxygen atom O that strong oxidizing property is generated after energization occurs oxidative decomposition with the organic matter in sewage, is decomposed into CO2And H2O.And periodic arrangement structure, so that carrying out electrochemical action process iterative cycles, organic substance is constantly removed in raw water, and purifying rate is high, achievees the purpose that purifying water body.Cover can be rotated with shaft.By quickly left-right rotation repeatedly, the shear flow of strong turbulence is formed, high speed souring can be caused to cover, it is very convenient to remove siltation.

Description

A kind of conductive plastics electrode of electrolytic sewage slot
Technical field
The present invention relates to one kind to be aoxidized and be sterilized to sewage by electrochemistry, and water body is clarified, and improves sewage treatment effect The conductive plastics electrode of the electrolytic sewage slot of fruit, belongs to electrolytic sewage process field.
Background technique
In recent years, China's rapid economic development, urban wastewater discharge continue to increase, and Urban Water Environment is by serious dirt Dye, effluent problem has been China one severe environmental protection and economic problems.Due to cost of sewage disposal height, financial input is difficult Think after so that wastewater treatment in China rate is very low, the cost and treatment effeciency of sewage treatment greatly restrict sewage treatment industry Development.Therefore, research and development cost is low, and speed is fast, high-efficient sewage treatment technique, new equipment are sewage treatment industry Developing direction.
Electrolytic treatment method of wastewater be exactly in electrolytic cell device pole plate be powered, make in waste water harmful substance in yin, yang two Oxidation and reduction reaction, the method for transforming into innocuous substance to realize purification of waste water occurs on extremely respectively.
In a variety of metal materials that can be used as electrode, the price of aluminium and iron due to its good dissolubility and relative moderate Most frequently it is chosen as electrolytic bath electrode plate.When industrial wastewater contains plurality of heavy metal pollutant, soda acid pollutant etc., iron is mostly used to make Electrode;And for polluting relatively light sanitary sewage, then mostly use metallic aluminium to make electrode.This is because aluminium electrode water outlet is steady Fixed, cleaning, is able to satisfy higher process demand.Electrolytic cell requires to take appropriate spacing between two-plate, to guarantee that power consumption is less And it is easily installed, runs and repairs.
This water treating method includes that electrochemical action, indirect oxidation and the indirect reduction effect on electrode surface (utilize electricity Substance chemically reacts in the chemical product and water that pole-liquid interface generates), electric flotation acts on (using producing in electrolytic process Raw small O2、H2The floating of bubble), electric flocculation effect (since the ion that iron or aluminum metal anode dissolve further hydrolyzes, The metal hydroxides activity coagulant not soluble in water as ferrous hydroxide or aluminium hydroxide etc..This substance is solidifying in porosity Plastic structure has surface charge effect and stronger suction-operated, and it is solidifying to play obvolvent to the organic or inorganic pollutant in waste water Poly- effect, makes pollutant agglomerate and separate from waste water) etc..
The advantages of electrolysis method processing, is: using low-voltage dc power supply, not expending a large amount of chemical agents, grasps at normal temperatures and pressures Make, management is easy;If Pollutants in Wastewater concentration changes, it can guarantee water outlet by adjusting the method for voltage and current Water stabilization;Processing unit occupied area is small.The disadvantage is that: power consumption when handling a large amount of waste water, its dissolubility anode consumption is larger, The anode particle of dissolution forms flocculant as epipole, precipitates suspended solids in sewage, and a large amount of cotton-shaped suspended matters are attached to On electrode plate, cause water flow low, and can be attached to it is more and more on electrode plate, cause flocculation plant between electrode plate therefore Barrier, voltage of electric field is high, frequently alarms, and integral device is caused to deactivate.In order to solve this problem, people's some has been selected anti-oxidant The strong titanium mesh of property, this increases equipment price and cost of sewage disposal again.
Black square professor carries out p-type doping to polyacetylene in the arsenic pentafluorides of discovery for the first time in 1977 and iodine and obtains 10 S/m's After conductivity, conductive plastics has entered global research and development period, and various conductive plastics come into being.Conduction modeling Material has the characteristics that lightweight, high intensity, anticorrosive, high temperature resistant, at low cost, easy processing, and application field is extensive, in electric conductivity The advantage that energy, cost etc. have aluminum alloy materials irreplaceable.
Summary of the invention
It is consumed greatly to solve dissolubility anode, timing is needed to replace, and operating cost is high and largely cotton-shaped suspended matter adheres to On electrode plate, cause water flow is low, between the electrode plate that takes place frequently the defects of flocculation plant failure, the present invention utilizes structural conductive Plastics do electrolytic bath electrode plate.Conductive plastics is compared with conventional conducting materials, and more lightly, not similar shape can be made in easily molded processing Shape, corrosion-resistant, not with acid and alkali reaction, oxidation resistance is strong, durable, waterproof, and resistance is easy to adjust, at low cost, and electrolytic process is only There is CO2And H2O and without new derivative, belong to green cleaning material, so that the attachment of cotton-shaped suspended matter, product will not be generated on the electrode It is poly-, clogging.
The technical solution adopted by the present invention to solve the technical problems:
A kind of conductive plastics electrode of electrolytic sewage slot, it is characterized in that: several shapes made of conductive plastics are identical, structure phase The truncated cone-shaped cover edge same, cover is hollow is axial arranged in parallel, and centre, which is passed through, to be connected and fixed with hollow axle;Cover quantity is many In 2, a cover connects positive pole, another cover connects power cathode;When cover quantity be greater than 4 when, cover or Alternately connection positive pole, cathode;Or a cover connects power cathode, remaining cover connects positive pole;Between anode and cathode, 1~6 mutually indepedent, insulation cover can be pressed from both sides;Adjacent cover is at regular intervals.
The invention has the advantages that this conductive plastics electrode is easily molded, corrosion-resistant, anti-oxidant, at low cost, electrolytic process Only CO2And H2O and without new derivative, no cotton-shaped suspended matter attachment accumulation, no blocking, removing product becomes silted up convenient, solves traditional electricity It is big to solve the consumption of slot dissolubility anode, timing is needed to replace, operating cost is high and a large amount of cotton-shaped suspended matter adhesive electrodes, causes electrode Flocculation plant failure between plate, the defect for causing integral device deactivated;Electrode connection is simple, and operational safety, power consumption is low, and energy conservation is high Effect.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the axial sectional view that the present invention applies in vertical-flow electrolytic cell.
Fig. 2 is the perspective view of the present invention of 6 layers of conductive plastics truncated cone-shaped cover structure.
Fig. 3 is the axial sectional view of the present invention of 6 layers of conductive plastics truncated cone-shaped cover structure.
Fig. 4 is the perspective view of the present invention of 1 layer of conductive plastics truncated cone-shaped cover structure.
Fig. 5 is independent conductive plastics truncated cone-shaped cover perspective view.
Fig. 6 is independent conductive plastics truncated cone-shaped cover axial sectional view.
Fig. 7 is the axial sectional view that the present invention applies in round Advection-type electric tank.
Fig. 8 is the F-F sectional view of Fig. 7.
In figure:
1. 4. reflecting plate of pond body 2. sewage, 3. center water inlet pipe, 5. apopore
6. 7. effluent trough 8. of effluent weir, which precipitates dirt 9., stores mud groove
10. 11. 12. shaft of conductive plastics truncated cone-shaped cover of sludge pipe, 13. grid
14. the fan-shaped cover of 15. wheel hub of conducting plastic substrate 16.
Specific embodiment
In the embodiment shown in fig. 1, of the invention (11) cover center sewage water inlet pipe (3) outside, supported by bracket.One pole Plate connects positive pole, another pole plate connects power cathode, and circuit is powered by the collector ring of hollow axle (12).It is opened on cover There are grid (13).Sewage (2) is entered in slot (1) from top to bottom by the water inlet pipe (3) for being located at electrolytic cell (1) center, manages lower umbrella shape Baffle (4) spreads waste water horizontal homogeneous.It is limited by cover (11) space, raw water is assembled under cover, and grid on cover is passed through (13) along the flowing axially upwards of shaft (12).Slot bottom has storage mud groove (9).
On electrode (11) solid-liquid boundary, electrolysis generates the active oxygen atom O of strong oxidizing property, or connects with the bacterium in sewage Touching eliminates the bacterium in sewage, or oxidative decomposition occurs with the organic matter in sewage, is decomposed into CO2And H2O.To reach The purpose of purifying water body.
Conductive plastics truncated cone-shaped cover (11) structure of multilayer periodic arrangement, makes the borderline electrochemistry of electrode (11) solid-liquid Effect, redox reaction (substance chemically reacts in the chemical product and water generated using electrode-liquid interface) process Iterative cycles carry out, and suspended material is constantly removed in raw water, and purifying rate is high.
In the embodiment shown in fig. 7, the present invention is placed on round electrolytic cell (1) center, conductive plastics truncated cone-shaped cover (11) small angle inclination is presented.Cover (11) without grid, without through-hole.1 cover (11) connects power cathode, remaining connection power supply Anode, circuit are powered by the collector ring of hollow axle (12).Water inlet (3) and water outlet (5) are diametrically.From radial water inlet The sewage (2) that mouth (3) flows into, is limited by the round table-like arc cover (11) of overlapping arrangement, is further separated into the gap between arc cover (11) Space, the gap between arc cover (11) constitute the very long shallow-layer electrolytic cell of length one by one.When the big suspended matter of upward component velocity, Colloidal solid will move upwards, then limited by the lower surface of upper one layer of arc cover for tilting down extension, can only be along rotary table wall surface (11) it moves.And the viscosity on solid-liquid boundary is maximum, will exhaust energy soon and sink.The suspension big to two sides component velocity Object, colloidal solid are also bent downward two sides arc plate (11) and are limited, stopped before solid-liquid boundary.The speed that travels forward is big Suspended matter, colloidal solid round table-like arc plate that extension is also tilted down by next layer upper surface limited.Solid-liquid frontier district Domain is the main region of precipitating aggregation.On electrode (11) solid-liquid boundary, electrolysis generates the active oxygen atom O of strong oxidizing property, or It is contacted with the bacterium in sewage, eliminates the bacterium in sewage, or oxidative decomposition occurs with the organic matter in sewage, be decomposed into CO2And H2O, to achieve the purpose that purifying water body.Purified water body radial inflow water outlet (5) output.
The free of non-organic species such as sandstone, mud in sewage are sunk to the bottom quickly in long shallow layer precipitating pond, form mud, only It needs rotating shaft (12), the mud (8) on cover (11) is got rid of down under the influence of centrifugal force.
By quick rotation shaft (12), the shear flow of strong turbulence is formed, high speed can be caused to wash away to cover (11) Effect, remove it is possible siltation, block it is very convenient.Absorption, accumulation, clogging will not be generated on cover (11).

Claims (1)

1. a kind of conductive plastics electrode of electrolytic sewage slot, it is characterized in that: several shapes made of conductive plastics are identical, structure The truncated cone-shaped cover edge identical, cover is hollow is axial arranged in parallel, and centre, which is passed through, to be connected and fixed with hollow axle;Cover quantity is not Less than 2, a cover connects positive pole, another cover connects power cathode;When cover quantity be greater than 4 when, cover or Person alternately connects positive pole, cathode;Or a cover connects power cathode, remaining cover connects positive pole;Anode and cathode it Between, 1~6 mutually indepedent, insulation cover can be pressed from both sides;Adjacent cover is at regular intervals.
CN201910038613.7A 2019-01-16 2019-01-16 A kind of conductive plastics electrode of electrolytic sewage slot Pending CN109607700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910038613.7A CN109607700A (en) 2019-01-16 2019-01-16 A kind of conductive plastics electrode of electrolytic sewage slot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910038613.7A CN109607700A (en) 2019-01-16 2019-01-16 A kind of conductive plastics electrode of electrolytic sewage slot

Publications (1)

Publication Number Publication Date
CN109607700A true CN109607700A (en) 2019-04-12

Family

ID=66019771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910038613.7A Pending CN109607700A (en) 2019-01-16 2019-01-16 A kind of conductive plastics electrode of electrolytic sewage slot

Country Status (1)

Country Link
CN (1) CN109607700A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114195227A (en) * 2021-11-12 2022-03-18 中国五环工程有限公司 Plastic substrate three-dimensional particle electrode and preparation method thereof

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1161477A1 (en) * 1983-03-11 1985-06-15 Всесоюзный Проектно-Технологический Институт По Электробытовым Машинам И Приборам Electrolyzer for processing waste water sediment
JPH06249999A (en) * 1993-02-24 1994-09-09 Nishiyama Stainless Chem Kk Method and apparatus for removing radioactive contamination
JP2005334760A (en) * 2004-05-26 2005-12-08 Kobe Steel Ltd Apparatus and method for treating water
JP2006213972A (en) * 2005-02-04 2006-08-17 Central Res Inst Of Electric Power Ind Scraping blade in precipitate scraping type electrolyzer
CN2828014Y (en) * 2005-09-07 2006-10-18 冯庆中 Electrochemical reactor
CN105734616A (en) * 2016-03-11 2016-07-06 国联汽车动力电池研究院有限责任公司 Electrolysis device used for in-situ electricity reduction
US20170336350A1 (en) * 2016-05-23 2017-11-23 Hong Kong Applied Science and Technology Research Institute Company Limited Static Disk Electrode for Electroplating Bath Analysis
CN108545810A (en) * 2018-04-25 2018-09-18 武汉大学 The electrolytic processing apparatus and method of big flow open type recirculated cooling water
CN209721666U (en) * 2019-01-16 2019-12-03 韦志锋 A kind of conductive plastics electrode of electrolytic sewage slot

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1161477A1 (en) * 1983-03-11 1985-06-15 Всесоюзный Проектно-Технологический Институт По Электробытовым Машинам И Приборам Electrolyzer for processing waste water sediment
JPH06249999A (en) * 1993-02-24 1994-09-09 Nishiyama Stainless Chem Kk Method and apparatus for removing radioactive contamination
JP2005334760A (en) * 2004-05-26 2005-12-08 Kobe Steel Ltd Apparatus and method for treating water
JP2006213972A (en) * 2005-02-04 2006-08-17 Central Res Inst Of Electric Power Ind Scraping blade in precipitate scraping type electrolyzer
CN2828014Y (en) * 2005-09-07 2006-10-18 冯庆中 Electrochemical reactor
CN105734616A (en) * 2016-03-11 2016-07-06 国联汽车动力电池研究院有限责任公司 Electrolysis device used for in-situ electricity reduction
US20170336350A1 (en) * 2016-05-23 2017-11-23 Hong Kong Applied Science and Technology Research Institute Company Limited Static Disk Electrode for Electroplating Bath Analysis
CN108545810A (en) * 2018-04-25 2018-09-18 武汉大学 The electrolytic processing apparatus and method of big flow open type recirculated cooling water
CN209721666U (en) * 2019-01-16 2019-12-03 韦志锋 A kind of conductive plastics electrode of electrolytic sewage slot

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
周军等: "电解法处理废水的研究进展" *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114195227A (en) * 2021-11-12 2022-03-18 中国五环工程有限公司 Plastic substrate three-dimensional particle electrode and preparation method thereof
CN114195227B (en) * 2021-11-12 2024-02-02 中国五环工程有限公司 Plastic substrate three-dimensional particle electrode and preparation method thereof

Similar Documents

Publication Publication Date Title
CN201309849Y (en) Electrocagulation device for wastewater treatment
Liu et al. A systematic review of electrocoagulation technology applied for microplastics removal in aquatic environment
CN102874960A (en) Device and method for treating high-salinity and degradation-resistant organic industrial waste water by performing photoelectrical synchro coupling and catalytic oxidation on three-dimensional particles
CN105967313B (en) Photoelectrocatalysioxidization oxidization combined treatment device is recycled in a kind of
CN209721666U (en) A kind of conductive plastics electrode of electrolytic sewage slot
CN109607700A (en) A kind of conductive plastics electrode of electrolytic sewage slot
CN109534462A (en) A kind of round tube nested type rotating electrode of electrolytic sewage slot
CN207243534U (en) A kind of electro-chemical water processing mechanism
CN207130067U (en) Sewage disposal device can be recycled in a kind of environment-friendly type
CN112979011A (en) Oily wastewater treatment process
CN211521948U (en) Electrochemistry microorganism carousel low concentration heavy metal waste water purifies and recovery unit
CN208717048U (en) A kind of integrated sewage treating apparatus
CN109851001A (en) A kind of centering type rotating electrode of electrolytic sewage slot
CN209721667U (en) A kind of round tube nested type rotating electrode of electrolytic sewage slot
CN109574155A (en) A kind of screw type rotating electrode of electrolytic sewage slot
CN102923888B (en) A kind of method of electrochemical treatment PVC centrifugation mother liquor
CN108675405A (en) A kind of three-diemsnional electrode pulsed electrochemistry laundrywastes reclamation set
CN206384963U (en) A kind of electric flocculation equipment
CN102826631B (en) Hydrodynamic impeller disk reactor for efficiently evaluating efficiency of photoelectric catalytic reaction
CN209759085U (en) Eccentric rotating electrode of sewage electrolytic tank
CN204417183U (en) Upflowing electric catalysis reactor
CN207418349U (en) Model electrochemical processor
CN206476851U (en) A kind of recycling recycling and processing device containing golden electroplating wastewater
CN202358982U (en) System and pretreatment system for electrochemical treatment of PVC (Polyvinyl Chloride) centrifugal mother liquor
CN113354161A (en) Complete set of filtering equipment for advanced treatment of dispersed sewage and wastewater

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20190412