CN105858824A - Pressurization, oxygen dissolving and cascade electrolysis based sewage treatment device - Google Patents
Pressurization, oxygen dissolving and cascade electrolysis based sewage treatment device Download PDFInfo
- Publication number
- CN105858824A CN105858824A CN201610443148.1A CN201610443148A CN105858824A CN 105858824 A CN105858824 A CN 105858824A CN 201610443148 A CN201610443148 A CN 201610443148A CN 105858824 A CN105858824 A CN 105858824A
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- China
- Prior art keywords
- cascade
- container
- dissolved oxygen
- sewage disposal
- disposal apparatus
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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
-
- 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
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
-
- 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
- C02F1/467—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction
- C02F1/4672—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electrooxydation
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
-
- 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
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/46109—Electrodes
- C02F2001/46133—Electrodes characterised by the material
- C02F2001/46138—Electrodes comprising a substrate and a coating
-
- 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
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/46—Apparatus for electrochemical processes
- C02F2201/461—Electrolysis apparatus
- C02F2201/46105—Details relating to the electrolytic devices
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- 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)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses a pressurization, oxygen dissolving and cascade electrolysis based sewage treatment device. The device is formed by cascading single-stage electrolysis components or multistage electrolysis components, wherein each electrolysis component comprises a container; an electrode assembly is fixed in the container; a lower inlet of water and gas is formed at the lower end of the barrel-shaped container; the upper end of the container is communicated with a gas-water separator via an upper outlet; a gas outlet and a water outlet are formed in the gas-water separator; and the water outlet of the electrode assembly at the former stage is communicated with the lower inlet of the electrode assembly at the next stage. The device can be used for deeply degrading organic matters in sewage based on an electrolytic method, has a simple structure, is lower in cost and flexible in configuration and has extensive applicability and good sewage treatment effects.
Description
Technical field
The present invention relates to a kind of pressurization dissolved oxygen cascade electrolytic sewage disposal apparatus, belong to sewage disposal technology neck
Territory.
Background technology
Either in commercial production or daily life, every day all can produce substantial amounts of sewage, the composition of sewage
Complex, not only comprise a large amount of solid waste, silt, also comprise gas chromatography, sewage is easily to production
Equipment pollutes and blocks, and reduces production efficiency, also to environment, can affect the existence of people
Environment, therefore, it is necessary to carry out purified treatment to reach certain environmental protection standard or recycling to sewage.
General water treatment system, it is possible to the Impurity removal of solid forms is fallen by filter method, and cannot
The Organic substance being present in water with the dissolved and colloid form is carried out degradation treatment.For containing organic
Sewage, needs first to be degraded by the especially macromolecule Organic substance of the Organic substance in water, the most just can be in conjunction with life
The technology such as thing edman degradation Edman, membrane processing method, carry out deep purifying process, to be used to sewage.
Summary of the invention
It is an object of the invention to provide a kind of based on electrolysis, it is possible to the Organic substance in sewage is carried out deeply
The pressurization dissolved oxygen cascade electrolytic sewage disposal apparatus of degree degraded.
For achieving the above object, the present invention is by the following technical solutions:
A kind of pressurization dissolved oxygen cascade electrolytic sewage disposal apparatus, including electrolysis unit, this electrolysis unit includes close
Electrode group fixing in the container of envelope and this container,
Offer for intaking on this container, the lower inlet of air inlet, this container pass through upper outlet and gas-water separation
Device is connected, and this moisture trap offers air vent, discharge outlet.
Further,
This device includes the described electrolysis unit that multiple phase cascades, the discharge outlet of electrolysis unit described in previous stage with
The lower inlet of electrolysis unit described in next stage is connected.
Described electrode group is made up of some electrode bars, and each electrode bar arranges according to regular shape array, so that electric
During pole group works on power, in described container, the electric field intensity at each position substantially equalizes.
Electrode bar in described electrode group be square array arrangement, or rounded array arrangement.
Described container is provided with activated carbon.
Connecting water pump at described lower inlet and form water inlet, described lower inlet connects air pump and forms air inlet.
Described electrode bar uses coated electrode, and its coating is to have the metal of corrosion-resistance properties；Or, described
Electrode bar uses nonmetallic materials graphite rod.
The material of described container is plastics, fiberglass or stainless steel-like metal.
The invention have the advantage that
1, assembly of the invention, can according to content organic in sewage, aquifer yield and production site size,
Flexible configuration, the regulation quantity of electrolysis unit and the quantity of electrode bar, to reach good treatment effect；
2, assembly of the invention, realizes based on treatment with electrolytic method, it is possible to different types of organic in sewage
Thing exhaustive oxidation is also degraded, and different types of sewage is had extensive adaptability, on the less basis of power consumption
On can reach good treatment effect；
3, assembly of the invention, pressurization dissolved oxygen cascade, effluent flow rate is higher, and organic degraded is more thorough；
4, assembly of the invention, the either fitting structure of the standard type of commercial type, or customization
Non-standard structure, all may be machined, is assembled into size, sewage-treatment plant that specification is different, structure
Simply, manufacturing cost is relatively low, good sewage processing effect；
5, compared with conventional biochemical method, assembly of the invention is much lower to the requirement in Factory Building and soil, especially
It is in terms of the transformation to old equipment, there is bigger advantage.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of the square formation electrode group of the present invention.
Fig. 3 is the structural representation of the circular array electrode group of the present invention.
Fig. 4 is the schematic diagram of the electrode bar connection power supply of the present invention.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Fig. 1 is the structural representation of the present invention, as it can be seen, pressurization dissolved oxygen disclosed by the invention cascade electrolysis
Sewage-treatment plant, is cascaded mutually by single-stage electrolysis unit or multistage electrolysis unit and constitutes, and this electrolysis unit includes
The cylindrical container 1 sealed, is installed with in cylindrical container 1 and is fixed with electrode group 2, and the lower end of cylindrical container 1 is opened
Have lower inlet 5, this lower inlet 5 connect water pump formed water inlet 7, this lower inlet 5 connect air pump formed into
QI KOU 6, the upper end of cylindrical container 1 is connected with moisture trap 3 by upper outlet 4, moisture trap
Air vent 8, discharge outlet 9 is had on 3；Under the discharge outlet of previous stage electrolysis unit and next stage electrolysis unit
Import is connected, as it is shown in figure 1, the discharge outlet 9 of the moisture trap of first order electrolysis unit and the second level
The lower inlet 5` of the cylindrical container 1` of electrolysis unit is connected.
As in Figure 2-4, electrode group 2 is made up of the electrode bar of some conductions, each electricity in electrode group 2
Extremely rod is fixed on specific position, and the positive and negative electrode of each electrode bar connects DC source (or direct current respectively
The pulse power) positive and negative electrode.Each electrode bar in electrode group arranges according to regular shape array, so that electric
During pole group 2 works on power, in cylindrical container 1, the electric field intensity at each position substantially equalizes, to improve work
Make efficiency, such as, the electrode bar in electrode group can be square array arrangement, it is possible to rounded array arrangement (as
Fig. 2, in 3 shown in line shapes above electrode bar).
In order to improve organic efficiency in electrolysis degradation water, cylindrical container 1 is provided with granular activity
Charcoal, activated carbon is cellular and has conductive capability, it is possible to the Adsorption of Organic in water to its inner surface and
Outer surface, simultaneously works as the catalyst action of cell reaction, improves organic oxidation and degradation efficiency；Live
The quantity of property charcoal can determine according to the efficiency of electrolytic process.
The operation principle of the present invention is:
Pending sewage is in lower inlet enters the cylindrical container of first order electrolysis unit, in cylindrical container
Electrode group is completely sunk in the water, and electrode group works on power, under the effect of extra electric field, and having in sewage
Container machine thing is constantly degraded；Specifically, at lower inlet, set up water pump, in electrolytic process, under warp
Import adds compressed air (or compressed oxygen) in cylindrical container, the common work to water in stirring and pressure
Under with, air (or oxygen) is soluble in water, meanwhile, the Adsorption of Organic in water in the surface of activated carbon,
Organic substance is sufficiently degraded by means of the strong oxidation produced during water electrolysis；
Sewage after degradation treatment flows into moisture trap through upper outlet, and sewage is carried out by moisture trap
Gas and water separating treatment, the gas generated in processing procedure dirt in air vent is discharged into air, after process
Water flows out to next stage electrolysis unit to carry out the degradation treatment of next stage through discharge outlet.The quantity of electrolysis unit
Can be according to physical condition and sewage disposal marks such as content organic in sewage, aquifer yield and production site sizes
Standard, carries out flexible configuration.
Electrode bar can use coated electrode, and its coating uses has the metal of corrosion-resistance properties, as titanium be coated with ruthenium,
The metal such as iridium, platinum；Electrode bar may be used without the nonmetallic materials through special processing, such as graphite rod etc.；Tubular
The material of container can be the metal of plastics, fiberglass or stainless steel-like.
The above is presently preferred embodiments of the present invention and the know-why used thereof, for the skill of this area
For art personnel, without departing from the spirit and scope of the present invention, any based on the technology of the present invention side
Equivalent transformation on the basis of case, simple replacement etc. obviously change, belong to scope it
In.
Claims (8)
1. pressurization dissolved oxygen cascade electrolytic sewage disposal apparatus, it is characterised in that include electrolysis unit, this electricity
Solution assembly includes the electrode group fixed in the container sealed and this container,
Offer for intaking on this container, the lower inlet of air inlet, this container pass through upper outlet and gas-water separation
Device is connected, and this moisture trap offers air vent, discharge outlet.
Pressurization dissolved oxygen the most according to claim 1 cascade electrolytic sewage disposal apparatus, it is characterised in that
Including the described electrolysis unit of multiple phases cascade, the discharge outlet of electrolysis unit described in previous stage with described in next stage
The lower inlet of electrolysis unit is connected.
Pressurization dissolved oxygen the most according to claim 1 and 2 cascade electrolytic sewage disposal apparatus, its feature
Being, described electrode group is made up of some electrode bars, and each electrode bar arranges according to regular shape array, so that
During electrode group works on power, in described container, the electric field intensity at each position substantially equalizes.
Pressurization dissolved oxygen the most according to claim 3 cascade electrolytic sewage disposal apparatus, it is characterised in that
Electrode bar in described electrode group be square array arrangement, or rounded array arrangement.
Pressurization dissolved oxygen the most according to claim 4 cascade electrolytic sewage disposal apparatus, it is characterised in that
Described container is provided with activated carbon.
Pressurization dissolved oxygen the most according to claim 5 cascade electrolytic sewage disposal apparatus, it is characterised in that
Connecting water pump at described lower inlet and form water inlet, described lower inlet connects air pump and forms air inlet.
Pressurization dissolved oxygen the most according to claim 3 cascade electrolytic sewage disposal apparatus, it is characterised in that
Described electrode bar uses coated electrode, and its coating is to have the metal of corrosion-resistance properties；Or, described electrode
Rod uses nonmetallic materials graphite rod.
Pressurization dissolved oxygen the most according to claim 1 cascade electrolytic sewage disposal apparatus, it is characterised in that
The material of described container is plastics, fiberglass or stainless steel-like metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443148.1A CN105858824A (en) | 2016-06-20 | 2016-06-20 | Pressurization, oxygen dissolving and cascade electrolysis based sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610443148.1A CN105858824A (en) | 2016-06-20 | 2016-06-20 | Pressurization, oxygen dissolving and cascade electrolysis based sewage treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105858824A true CN105858824A (en) | 2016-08-17 |
Family
ID=56650686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610443148.1A Pending CN105858824A (en) | 2016-06-20 | 2016-06-20 | Pressurization, oxygen dissolving and cascade electrolysis based sewage treatment device |
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| Country | Link |
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| CN (1) | CN105858824A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204015A (en) * | 2019-05-16 | 2019-09-06 | 浙江浙能技术研究院有限公司 | A kind of ammonia-containing water multistage electrolytic processing apparatus and method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257844C (en) * | 2003-09-09 | 2006-05-31 | 大连理工大学 | Method and apparatus for treating sewage using multiphase multicomponent catalysis electrolytic oxidation process |
| US20110198235A1 (en) * | 2010-02-12 | 2011-08-18 | Honda Motor Co., Ltd. | Water electrolysis system and method for shutting down the same |
| CN102897957A (en) * | 2012-10-30 | 2013-01-30 | 黄立维 | Method for purifying harmful substances in wastewater and special device thereof |
| CN103787469A (en) * | 2014-01-16 | 2014-05-14 | 中国航天员科研训练中心 | Integrated organic wastewater treatment and energy recovery system |
| CN104291507A (en) * | 2014-09-18 | 2015-01-21 | 中国海洋石油总公司 | Electro-catalysis reaction complete equipment and method for treating high-salt high-ammonia-nitrogen wastewater |
| CN104370350A (en) * | 2013-08-15 | 2015-02-25 | 中国石油天然气股份有限公司 | Electrochemical device and method for water treatment |
| CN205838633U (en) * | 2016-06-20 | 2016-12-28 | 沈英立 | Pressurization dissolved oxygen cascade electrolytic sewage disposal apparatus |
-
2016
- 2016-06-20 CN CN201610443148.1A patent/CN105858824A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1257844C (en) * | 2003-09-09 | 2006-05-31 | 大连理工大学 | Method and apparatus for treating sewage using multiphase multicomponent catalysis electrolytic oxidation process |
| US20110198235A1 (en) * | 2010-02-12 | 2011-08-18 | Honda Motor Co., Ltd. | Water electrolysis system and method for shutting down the same |
| CN102897957A (en) * | 2012-10-30 | 2013-01-30 | 黄立维 | Method for purifying harmful substances in wastewater and special device thereof |
| CN104370350A (en) * | 2013-08-15 | 2015-02-25 | 中国石油天然气股份有限公司 | Electrochemical device and method for water treatment |
| CN103787469A (en) * | 2014-01-16 | 2014-05-14 | 中国航天员科研训练中心 | Integrated organic wastewater treatment and energy recovery system |
| CN104291507A (en) * | 2014-09-18 | 2015-01-21 | 中国海洋石油总公司 | Electro-catalysis reaction complete equipment and method for treating high-salt high-ammonia-nitrogen wastewater |
| CN205838633U (en) * | 2016-06-20 | 2016-12-28 | 沈英立 | Pressurization dissolved oxygen cascade electrolytic sewage disposal apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110204015A (en) * | 2019-05-16 | 2019-09-06 | 浙江浙能技术研究院有限公司 | A kind of ammonia-containing water multistage electrolytic processing apparatus and method |
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Application publication date: 20160817 |