CN206783375U - A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system - Google Patents
A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system Download PDFInfo
- Publication number
- CN206783375U CN206783375U CN201720457037.6U CN201720457037U CN206783375U CN 206783375 U CN206783375 U CN 206783375U CN 201720457037 U CN201720457037 U CN 201720457037U CN 206783375 U CN206783375 U CN 206783375U
- Authority
- CN
- China
- Prior art keywords
- micro
- odorous water
- electrochemical oxidation
- repair system
- water jet
- 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.)
- Expired - Fee Related
Links
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model provides a kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system, including the inlet channel in micro- salty black and odorous water, driving impeller is provided with inlet channel, inlet channel outlet port is provided with nozzle, and bleed pipeline is additionally provided with close to nozzle mouth position；Trunnion inlet position is relative with nozzle mouth position, and trunnion liquid outlet position is provided with anode and negative electrode, and anode and negative electrode are installed in fixed cylinder, and are electrically connected with dc source；The utility model can eliminate black and odorous water with the pollutant in the micro- salty black and odorous water of Quick Oxidation.
Description
Technical field
It the utility model is related to and be related to water environment ecological restoration technical field, in particular to a kind of micro- salty black and odorous water jet
It is aerated electrochemical oxidation repair system.
Background technology
Black and odorous water is due to organic pollutants in water body excessive concentration, causes water body severe depletion of oxygen, and water ecological setting is disliked
Caused by change.Biological renovation method is the common method that black and odorous water is administered at present, including aeration oxygen replenishing, ecological floating island etc., is utilized
The metabolism degraded water body organism of microorganism.But water body severe it is black smelly when, because the biodegradability of water body is poor, black smelly
Water body treating initial stage, biological prosthetic efficiency are low.
Electrochemical oxidation process refers to, produces electrode reaction by applied voltage, being formed in electrode surface has strong oxidizing property
Material aoxidizes water pollutant, main active oxygen compound (ROS, the reactive oxygen of caused oxidizing species
Species), active halogen compounds (RHS, reactive halogen species) and some other active groups, such as
S2O8 2-、•SO4 -、•PO4 2-、C2O6 2-Deng specifically producing which kind of oxidizing species depends on electrode and kind of electrolytes.ROS
There are OH, O3、O2 -Deng RHS has Cl2、ClO-Deng.These strong oxidizing property compounds are in the organic dirt of the further oxidation Decomposition of anode surface
Contaminate thing.In electrochemical oxidation process, reduction reaction occurs for cathode electrode surface, and dissolved oxygen can be reduced to H2O2, its speed and water
Dissolved oxygen content is relevant in body.
In electrochemical oxidation process, contaminant degradation efficiency mainly and pollutant to electrode surface mass transfer rate and by force
The yield of oxidative compound is related.Electrochemical oxidation process is widely studied in fields such as wastewater from chemical industry, percolates, still
Do not applied also in black smelly water harnessing field.In coastal cities, city river salt content is higher, water body salt content 0.7%~
Between 1.1%, water body has certain electrical conductivity, and water body Cl-Content is higher, and this allows electrochemical oxidation technology fine
Ground applies to the reparation of micro- salty black and odorous water.
The content of the invention
A kind of the purpose of this utility model is to overcome above-mentioned deficiency, there is provided micro- salty black and odorous water jet-flow aeration electrochemistry oxygen
Change repair system, with the pollutant in the micro- salty black and odorous water of Quick Oxidation, eliminate black and odorous water.
The utility model is in order to solve the above technical problems, used technical scheme is：A kind of micro- salty black and odorous water jet
Electrochemical oxidation repair system, including the inlet channel in micro- salty black and odorous water are aerated, is provided with and drives in the inlet channel
Movable vane wheel, the inlet channel outlet port are provided with nozzle, and bleed pipeline is additionally provided with close to nozzle mouth position；
Trunnion inlet position is relative with nozzle mouth position, and trunnion liquid outlet position is provided with anode and negative electrode, the sun
Pole and negative electrode are installed in fixed cylinder, and electrically connected with dc source.
Preferably, the inlet channel entrance location is provided with grid, and the grid is hemispherical.
Preferably, the bleed pipeline is connected by the adapter of flare with trunnion, and the adapter is along towards trunnion
Direction radius be gradually reduced.
Preferably, the trunnion is connected by the anemostat of flare with fixed cylinder outer end, the anemostat along
Gradually increase towards the direction radius of fixed cylinder.
Preferably, the anode and negative electrode are mesh cylinder shape structure.
Preferably, the fixed cylinder includes the first cylinder and the second cylinder, is set inside the first cylinder inlet side
There is the first flange in annular, the first boss in annular, the second cylinder import are provided with the inside of the first flange
The second flange in annular is provided with inside side, is provided with the second flange towards the side of the first cylinder in annular
Second boss；The first boss and second boss are used for sandwiched fixed anode and negative electrode.
Preferably, medial surface one end of anode is bonded with first boss outer ring, and the other end is bonded with second boss outer ring；It is cloudy
Lateral surface one end of pole is bonded with first boss inner ring, and the other end is bonded with second boss inner ring.
Preferably, the spacing between the anode and negative electrode is the difference of both cylindrical shape radiuses, and scope is 1 ~ 2cm.
Preferably, the inlet channel is columnar structured and is vertically arranged that the nozzle is flared structure and level
Set, the inlet channel sets driving impeller with the position that nozzle crosses.
Preferably, the electrode material of the anode and negative electrode is the ruthenium iridium combination electrode of titanium substrate, material Ti/
IrO2-RuO2。
The beneficial effects of the utility model：The utility model, can be effectively using pressure caused by jet and the depth of water
Improve O2Saturation solubility in water body, increase Dissolved Oxygen in Water content, it is cloudy in electrochemical oxidation process so as to effectively improve
Pole surface H2O2Yield, improve contaminant degradation efficiency；The electrode of mesh cylinder shape structure possesses larger specific surface area and mistake
Outlet capacity, pollutant is fast to electrode surface mass transfer rate under jet action, accelerates treatment effeciency；And anode surface produces
OH, HClO and ClO-Deng oxidizing species, these oxidizing species can effectively aoxidize organic pollutants in water body and
FeS, MnS sulfides, reduce water body COD and eliminate black smelly.
Brief description of the drawings
Fig. 1 is a kind of structural representation of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system；
Fig. 2 is the first cylindrical structure schematic diagram that cylinder is fixed in Fig. 1；
Fig. 3 is the second cylindrical structure schematic diagram that cylinder is fixed in Fig. 1；
Fig. 4 is that the structural representation after anode and negative electrode is installed in fixed cylinder；
Fig. 5 is the dimensional structure diagram of Fig. 4 Anodics and negative electrode；
In figure, inlet channel 1, grid 1.1, driving impeller 2, nozzle 3, bleed pipeline 4, adapter 4.1, trunnion 5, anemostat
5.1st, anode 6, negative electrode 7, fixed cylinder 8, the first cylinder 8.1, first flange 8.1.1, first boss 8.1.2, the second cylinder
8.2nd, second flange 8.2.1, second boss 8.2.2, dc source 9.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, a kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system, including located at micro- salty black smelly
Inlet channel 1 in water body, the inlet channel 1 is interior to be provided with driving impeller 2, and the outlet port of inlet channel 1 is provided with nozzle
3, it is additionally provided with bleed pipeline 4 close to the mouth position of nozzle 3；
The inlet position of trunnion 5 is relative with the mouth position of nozzle 3, and the liquid outlet position of trunnion 5 is provided with anode 6 and negative electrode 7, institute
State anode 6 and negative electrode 7 is installed in fixed cylinder 8, and electrically connected with dc source 9.
Preferably, the entrance location of inlet channel 1 is provided with grid 1.1, and the grid 1.1 is hemispherical.Grid 1.1 1
Aspect can filter out big particle diameter suspended material, so as not to because electrode spacing is too small and caused by electrochemical oxidation system blocking, separately
Outer one side, its hemispheric design make it that the surface area of grid 1.1 is larger, can reduce solution circulating resistance.
Preferably, the bleed pipeline 4 is connected by the adapter 4.1 of flare with trunnion 5, the adapter 4.1 along
It is gradually reduced towards the direction radius of trunnion 5.It is this to be designed to form high-speed gas jet so that air quickly mixes with solution
Close.
Preferably, the trunnion 5 is connected by the anemostat 5.1 of flare with the fixed outer end of cylinder 8, the anemostat
5.1 gradually increase along the direction radius towards fixed cylinder 8.This design, it is the flow velocity mistake to prevent air-water mixture jet
Greatly, electrode is formed and damaged, so jet velocity can be suitably reduced using anemostat 5.1, to reduce it to electrode material
Damage.
Preferably, as shown in figure 5, the anode 6 and negative electrode 7 are mesh cylinder shape structure（Network shape in Fig. 5 saves
Slightly it is not drawn into）.In the present embodiment, anode 6 is set in the outside of negative electrode 7, when it is implemented, can also both exchange, 7 sets of negative electrode
It is located at the outside of anode 6；The electrode of this mesh cylinder shape structure possesses larger specific surface area and discharge capacity, in jet action
Lower pollutant is fast to electrode surface mass transfer rate, accelerates treatment effeciency.
Preferably, as shown in Figures 2 to 4, the fixed cylinder 8 includes the first cylinder 8.1 and the second cylinder 8.2, and described
It is provided with to be provided with the inside of first flange 8.1.1, the first flange 8.1.1 in annular inside the inlet side of one cylinder 8.1 and is in
The first boss 8.1.2 of annular, the inlet side of the second cylinder 8.2 inside are provided with the second flange 8.2.1 in annular,
On the second flange 8.2.1 second boss 8.2.2 in annular is provided with towards the side of the first cylinder 8.1；Described first
Boss 8.1.2 and second boss 8.2.2 is used for sandwiched fixed anode 6 and negative electrode 7.The structure of this flange and boss can be very
Sandwiched fixes the anode 6 and negative electrode 7 of cylindrical structure well, and causes installation and the convenient disassembly of anode 6 and negative electrode 7, when
When electrode inactivates, the system conversion electrode is convenient.
Preferably, as shown in Figures 2 to 4, medial surface one end of anode 6 is bonded with first boss 8.1.2 outer rings, the other end with
Second boss 8.2.2 outer rings are bonded；Lateral surface one end of negative electrode 7 is bonded with first boss 8.1.2 inner rings, and the other end is convex with second
Platform 8.2.2 inner rings are bonded.In the present embodiment, the cylinder of first boss 8.1.2 and second boss 8.2.2 external diameter and anode 6
Shape structure radius is identical, and the columnar structured radius phase of first boss 8.1.2 and second boss 8.2.2 internal diameter and negative electrode 7
Together；So anode 6 can be set in first boss 8.1.2 and second boss 8.2.2 outer ring, and to be set in first convex for negative electrode 7
Platform 8.1.2 and second boss 8.2.2 inner ring, this mounting means is extremely easy, reliable and stable.
Preferably, as shown in Figures 2 to 4, the spacing between the anode 6 and negative electrode 7 is the difference of both cylindrical shape radiuses, model
Enclose for 1 ~ 2cm.In the present embodiment, anode 6 is connected dc source with negative electrode 7, after constant current operation, in preferable scheme, and electricity
Current density is preferably 20mA/cm2。
Preferably, the inlet channel 1 is columnar structured and is vertically arranged that the nozzle 3 is flared structure and water
Flat to set, the inlet channel 1 sets driving impeller 2 with the position that nozzle 3 crosses.Nozzle 3 contributes to molten for flared structure
Liquid sprays at a high speed.
Preferably, the electrode material of the anode 6 and negative electrode 7 is the ruthenium iridium combination electrode of titanium substrate, material Ti/
IrO2-RuO2.This Ti/IrO2-RuO2Electrode has the advantages of production cost is low, stability is high, service life is long, although its
Oxygen evolution potential is relatively low, it may occur that analysis oxygen side reaction, but O caused by oxygen evolution reaction2, can be dissolved in water body, further increase
Add Dissolved Oxygen in Water concentration.
The present embodiment operation principle is as follows：
First, by device of the present utility model in micro- salty black and odorous water, wherein inlet channel 1 is vertically arranged, driving
When impeller 2 works, micro- salty black smelly water is pumped into inlet channel 1 by grid 1.1, then projected at a high speed by nozzle 3, compression is empty
Gas enters in adapter 4.1 from bleed pipeline 4, and with micro- salty black smelly water together into being vigorously mixed in trunnion 5, subsequently into expansion
In separate tube 5.1, its kinetic head is converted into pressure head, under condition of high voltage, O2Saturation solubility increases in water body, and micro air bubble enters
One step is compressed, O2Dissolve in water rapidly；
The aqueous solution jet of high-solubility oxygen concentration is entered in the fluidic channel in fixed cylinder 8, and with anode 6, negative electrode 7
Contact, active oxy group can be produced by being produced in the electrode surface of anode 6, such as OH, reaction equation are as follows：
H2O→ H+ + •OH + e
OH has extremely strong electronic capability, oxidizing potential 2.8V；
Negative electrode 7 electrode surface in addition to evolving hydrogen reaction occurs, dissolved oxygen also occurs that reduction reaction, produces H2O2, reaction
Formula is as follows：
O2 + H2O + H+ + 2e→ H2O2+ OH-
H2O2Yield and the concentration of dissolved oxygen be proportionate, when entering anemostat 5.1 due to air-water mixture, flow velocity water
Head is converted into pressure head, and pressure is larger, it can be seen from Henry's law, O2Saturation solubility increase in water body, dissolved oxygen concentration
Increase, therefore H caused by the electrode reduction of negative electrode 72O2Amount dramatically increases；
Under the conditions of brackish water, certain density chlorion is contained in water body, the electrode surface generation analysis chlorine of anode 6 is anti-
Should, Cl2Reacted with water, generate HClO and ClO-；
Therefore whole electrochemical reaction process generates OH, H2O2, HClO and ClO-Etc. strong oxidizing property group, they can be with
Organic pollutants in water body and FeS, MnS sulfides are aoxidized, are effectively reduced water body COD, water body biodegradability is improved and disappears
Except black is smelly.
The above embodiments are only optimal technical scheme of the present utility model, and are not construed as limit of the present utility model
Make, the feature in embodiment and embodiment in the application can be mutually combined in the case where not conflicting.This practicality is new
Technical characteristic in the technical scheme that the protection domain of type should be recorded with claim, including the technical scheme of claim record
Equivalents are protection domain.Equivalent substitution i.e. within this range is improved, also the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system, including the water inlet in micro- salty black and odorous water
Pipeline（1）, it is characterised in that：The inlet channel（1）It is interior to be provided with driving impeller（2）, the inlet channel（1）Outlet port is set
There is nozzle（3）, close to nozzle（3）Mouth position is additionally provided with bleed pipeline（4）；
Trunnion（5）Inlet position and nozzle（3）Mouth position is relative, trunnion（5）Liquid outlet position is provided with anode（6）And negative electrode
（7）, the anode（6）And negative electrode（7）It is installed on fixed cylinder（8）It is interior, and and dc source（9）Electrical connection.
2. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 1, its feature exist
In：The inlet channel（1）Entrance location is provided with grid（1.1）, the grid（1.1）For hemispherical.
3. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 1 or 2, its feature
It is：The bleed pipeline（4）Pass through the adapter of flare（4.1）With trunnion（5）Connection, the adapter（4.1）Along court
To trunnion（5）Direction radius be gradually reduced.
4. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 1 or 2, its feature
It is：The trunnion（5）Pass through the anemostat of flare（5.1）With fixed cylinder（8）Outer end connects, the anemostat
（5.1）Along the fixed cylinder of direction（8）Direction radius gradually increase.
5. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 1 or 2, its feature
It is：The anode（6）And negative electrode（7）It is mesh cylinder shape structure.
6. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 5, its feature exist
In：The fixed cylinder（8）Including the first cylinder（8.1）With the second cylinder（8.2）, first cylinder（8.1）Inlet side
Inside is provided with the first flange in annular（8.1.1）, the first flange（8.1.1）Inner side is provided with the first convex of annular
Platform（8.1.2）, second cylinder（8.2）The second flange in annular is provided with inside inlet side（8.2.1）, described second
Flange（8.2.1）The upper cylinder of direction first（8.1）Side be provided with annular second boss（8.2.2）；Described first is convex
Platform（8.1.2）And second boss（8.2.2）For sandwiched fixed anode（6）And negative electrode（7）.
7. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 5, its feature exist
In：Anode（6）Medial surface one end and first boss（8.1.2）Outer ring is bonded, the other end and second boss（8.2.2）Paste outer ring
Close；Negative electrode（7）Lateral surface one end and first boss（8.1.2）Inner ring is bonded, the other end and second boss（8.2.2）Inner ring pastes
Close.
8. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 7, its feature exist
In：The anode（6）With negative electrode（7）Between spacing be the difference of both cylindrical shape radiuses, scope is 1 ~ 2cm.
9. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 1 or 2, its feature
It is：The inlet channel（1）To be columnar structured and be vertically arranged, the nozzle（3）For flared structure and it is horizontally disposed with,
The inlet channel（1）With nozzle（3）The position to cross sets driving impeller（2）.
10. the micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system of one kind according to claim 1 or 2, it is special
Sign is：The anode（6）And negative electrode（7）Electrode material be titanium substrate ruthenium iridium combination electrode, material Ti/IrO2-
RuO2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720457037.6U CN206783375U (en) | 2017-04-27 | 2017-04-27 | A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720457037.6U CN206783375U (en) | 2017-04-27 | 2017-04-27 | A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206783375U true CN206783375U (en) | 2017-12-22 |
Family
ID=60708878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720457037.6U Expired - Fee Related CN206783375U (en) | 2017-04-27 | 2017-04-27 | A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206783375U (en) |
-
2017
- 2017-04-27 CN CN201720457037.6U patent/CN206783375U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207016531U (en) | A kind of device for being aerated negative electrode and interior circulating three-dimensional electrochemicial oxidation waste water | |
| CN203411423U (en) | Electric-flocculation and dissolved gas gas-flotation complete equipment | |
| CN102701337B (en) | Method and reactor for removing organic matters by enzyme electrode coupled electroflocculation | |
| CN108585123A (en) | A kind of filter type electric chemical reactor and water treatment facilities and method for treating water | |
| CN106904696A (en) | A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system | |
| CN104529088B (en) | Stagewise integration is without power consumption countryside sewage treatment equipment | |
| CN108658177A (en) | A kind of electro-chemical activity Carbon fibe felt membrane reactor of the removal of the hardly degraded organic substance suitable for water | |
| CN109942157A (en) | Solar-electricity catalytic integration effluent treatment plant | |
| CN104787958A (en) | Culturing farm sewage treatment system, and sewage treatment method | |
| CN104909514B (en) | Integrated system for solar-driven microbial electrolysis cell strengthening treatment on rural domestic sewage | |
| CN101723532B (en) | System for treating concentrated water produced by coking wastewater recycling process | |
| CN203319806U (en) | Electrolysis dephosphorization device for treating domestic sewage | |
| CN104986913B (en) | Microbiological fuel cell-based pig farm wastewater treatment method | |
| CN206783375U (en) | A kind of micro- salty black and odorous water jet-flow aeration electrochemical oxidation repair system | |
| CN102126778A (en) | Groove-type device and method for treating organic wastewater by multiphase electro-catalytic oxidation | |
| CN210505728U (en) | Water pumping, oxygen increasing and algae removing equipment | |
| CN107915380A (en) | A kind of infant industry waste water treatment process and its application | |
| CN106946351A (en) | A kind of self power generation micro-current organic matter degradation device and its application | |
| CN204265596U (en) | Electromagnetism catalyzed oxidation oil field compression fracture returns discharge opeing and workover fluid treatment unit | |
| CN204162484U (en) | A kind of electric flocculation plant of rotary type sewage disposal | |
| CN107720970B (en) | Close anode microbiological fuel cell and submerged plant artificial swamp coupled system | |
| CN109179584A (en) | A method of strengthening Hydrodynamic cavitation and generates hydroxyl radical free radical | |
| CN108147524A (en) | A kind of hydrolysis acidification coupling microorganism electrolysis unit and its processing method | |
| CN101704561A (en) | Oxygen adding and phosphorus controlling purifier for water | |
| CN205429079U (en) | Microorganism electrolytic bath device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210427 |