CN208561793U - A kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis - Google Patents
A kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis Download PDFInfo
- Publication number
- CN208561793U CN208561793U CN201820565307.XU CN201820565307U CN208561793U CN 208561793 U CN208561793 U CN 208561793U CN 201820565307 U CN201820565307 U CN 201820565307U CN 208561793 U CN208561793 U CN 208561793U
- Authority
- CN
- China
- Prior art keywords
- iron
- carbon
- waste water
- micro
- electrolysis
- 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 waste water dephosphorization equipment based on iron-carbon micro-electrolysis that the utility model relates to a kind of, the equipment includes phosphorus-containing wastewater pond, waste water pump, iron-carbon micro-electrolysis reactor body, ultrasonic control system, aerator, the iron-carbon micro-electrolysis reactor body is deflector type, lower to circulation road, upward flow channel and sludge bucket including what is be separated by partition；Described is lower to filling iron carbon filler inside circulation road；The upward flow channel width is relatively narrow, as water flow rising passway and sludge settling area；It is described lower to be equipped with filler supporting plate, and fixed ultrasonic generator to circulation road bottom；It is described it is lower be equipped with micro-hole aerator to circulation road bottom, provide air source by aerator and contacted for providing oxygen-enriched environment and being sufficiently mixed waste water with filler；The ultrasonic control system includes ultrasonic wave controller and supersonic generator, and ultrasonic wave acts on iron carbon filler surface, and the stabilization flocculate that removing microelectrolysis process is formed releases the problem of passivation of iron carbon filler.
Description
Technical field
The waste water dephosphorization equipment based on iron-carbon micro-electrolysis that the utility model relates to a kind of, belongs to sewage treatment field.
Background technique
Iron-carbon micro-electrolysis technology does electrolyte with waste water, and the iron filings in micro-electrolysis stuffing are anode, active carbon is cathode shape
At " primary battery ", electric current is formed by electric discharge, electrolytic oxidation and reduction treatment are carried out to waste water, principle is based on electrochemistry, oxygen
The collective effect of change-reduction and flocculation sedimentation is to achieve the purpose that removal organic polluter.With applied widely, processing effect
The advantages such as fruit is good, low in cost, short processing time, convenient operating maintenance, power consumption are low, are widely used in the pre- of industrial wastewater
In processing and advanced treating.
Processing of the iron-carbon micro-electrolysis technology in many typical used water difficult to degradate such as electroplating wastewater, pharmacy waste water, wastewater from chemical industry
In have be widely applied.However current application focuses mostly on to improve in biodegradability of the technology to organic wastewater with difficult degradation thereby and make
With, and as pretreatment unit, be combined the treatment efficiency to certain industrial wastewaters with biochemical processing process, it is micro- to ignore iron carbon
The dephosphorization function of electrolysis is studied.Be found by experiment that iron-carbon micro-electrolysis have outstanding dephosphorization function, therefore the invention proposes
A kind of waste water dephosphorization apparatus and method for based on iron-carbon micro-electrolysis.
Summary of the invention
The waste water dephosphorization equipment based on iron-carbon micro-electrolysis that the purpose of this utility model is to provide a kind of, phosphorus-containing wastewater is through iron
After carbon micro-electrolysis processing, can effectively remove soluble phosphate and the sediment main component generated in water is ferric phosphate
(FePO4), have and recycles value.
In order to realize the above technical effect, the waste water dephosphorization equipment based on iron-carbon micro-electrolysis that the utility model discloses a kind of,
It is characterized by comprising phosphorus-containing wastewater pond, waste water pump, iron-carbon micro-electrolysis reactor body, ultrasonic control system, aerator,
The waste water dephosphorization equipment of the iron-carbon micro-electrolysis includes N number of concatenated iron-carbon micro-electrolysis reactor body, wherein N be greater than etc.
In 3 positive integer；The iron-carbon micro-electrolysis reactor body be deflector type, including be separated by partition it is lower to circulation road,
Upward flow channel and sludge bucket；Described is lower to filling iron carbon filler inside circulation road；The upward flow channel width is relatively narrow,
As water flow rising passway and sludge settling area；It is described lower to be equipped with filler supporting plate, and fixed ultrasound hair to circulation road bottom
Raw device；It is described it is lower be equipped with micro-hole aerator to circulation road bottom, air source is provided by aerator, for providing oxygen-enriched environment
And it is sufficiently mixed waste water with filler and contacts；The ultrasonic control system includes that ultrasonic wave controller and ultrasonic wave occur
Device, ultrasonic wave act on iron carbon filler surface, remove the stabilization flocculate that microelectrolysis process is formed by cavitation, release iron
The problem of passivation of carbon filler.
The course of work of the waste water dephosphorization equipment based on iron-carbon micro-electrolysis are as follows: the phosphorus-containing wastewater in phosphorus-containing wastewater pond 1
After the promotion of waste water pump 2, iron carbon filler 4 is flowed through, iron carbon is filled out into iron-carbon micro-electrolysis reactor body 3 into lower to stream people having a common goal
Material 4 is placed on filler supporting plate 8.Lower that micro-hole aerator 5 is arranged to stream people having a common goal, the compressed air that aerator 9 provides passes through micropore
The entrance of aerator 5 is lower to circulation road, is aerated as oxygenation of waste water while is sufficiently mixed waste water with iron carbon filler.Ultrasonic wave controller
6 control supersonic generators 7 form ultrasonic wave into circulation road lower, and ultrasonic wave acts on iron carbon filler surface, passes through cavitation
The stabilization flocculate that effect removing microelectrolysis process is formed, releases the problem of passivation of iron carbon filler.Waste water is deflected into upward flow
Channel, flocculate are precipitated under the effect of gravity into the sludge bucket of 1 bottom of iron-carbon micro-electrolysis reactor body, according to sludge
Sludge is periodically discharged in amount.Sludge main component is FePO4, can be used for manufacturing ferric phosphate lithium cell material after dehydration, desiccation, purification
Material, catalyst and ceramics etc..Subsequent waste water enters next concatenated iron-carbon micro-electrolysis reactor body, repeats the above process, reaches
To after the design residence time, waste water is discharged by water outlet, and into next concatenated iron-carbon micro-electrolysis reactor body, waste water is through N
A iron-carbon micro-electrolysis reactor body processing.
Further, its mechanism of the dephosphorization function are as follows: the final product of iron-carbon micro-electrolysis anode reaction is Fe3+, with water
Middle PO4 3-In conjunction with generation FePO4, FePO4It is practically insoluble in water, Cong Shuizhong precipitates, and reaches dephosphorization function.
Further, the FePO4It can be used for manufacturing lithium iron phosphate cell material, catalyst and ceramics etc., have wide
Wealthy recycling value.
Further, the filler supporting plate is perforated plate, and penetration hole diameter is less than iron carbon filler diameter.
Further, the micro-hole aerator is located at lower to circulation road bottom.
Further, the iron-carbon micro-electrolysis column body bottom portion is funnel-shaped, and bottom end is equipped with mud discharging mouth.
Further, the iron carbon filler is diameter 14-18mm spherical sintered iron carbon filler, and iron carbon weight ratio is 1:1.
Compared with prior art, the beneficial effects of the present invention are:
1) based on the dephosphorization function of iron-carbon micro-electrolysis, principle is based on primary battery, does not have to additional power source, iron filings, active carbon
It can be derived from industrial waste, have the characteristics that the treatment of wastes with processes of wastes against one another, environmental protection are friendly.
2) FePO generated4, main application is to manufacture lithium iron phosphate cell material, catalyst and ceramics etc., with wide
Wealthy recycling value.
3) iron-carbon micro-electrolysis reactor is equipped with ultrasonic control system, and it is miscellaneous that ultrasound can effectively remove iron carbon filler surface
Matter makes its surface reaction activity site cyclic regeneration, releases the problem of passivation of iron carbon filler.
4) aerating system is arranged in iron-carbon micro-electrolysis inside reactor, and aeration not only can increase flow turbulence, to make to give up
Water is sufficiently mixed with iron carbon filler, moreover it is possible to be in mixed liquor in oxygen-enriched environment, thus occur it is acid it is oxygen-enriched under the conditions of reaction,
The extremely strong OH of oxidability is generated, iron-carbon micro-electrolysis effect is further increased.
5) reactor that different length, depth can be designed according to processing water, water quality requirement, can also be made into the gallery of revolution
Formula reactor, easy to manufacture, rectangular shape is easily adapted to the arrangement of other processing units, and adaptation range is big.
Detailed description of the invention
Fig. 1 is the waste water dephosphorization device structure schematic diagram based on iron-carbon micro-electrolysis；
Fig. 2 is different initial p O4 3-Iron-carbon micro-electrolysis dephosphorization function under-P concentration conditions；
1, phosphorus-containing wastewater pond；2, waste water pump；3, iron-carbon micro-electrolysis reactor body；4, iron carbon filler；5, micro-hole aerator；
6, ultrasonic wave controller；7, supersonic generator；8, filler supporting plate；9, aerator.
Specific embodiment
1 couple of present invention describes in detail with reference to the accompanying drawings of the specification:
The waste water dephosphorization equipment based on iron-carbon micro-electrolysis that the utility model discloses a kind of, including phosphorus-containing wastewater pond 1, waste water
Pump 2, N number of concatenated iron-carbon micro-electrolysis reactor body 3, iron carbon filler 4, micro-hole aerator 5, ultrasonic wave controller 6, ultrasonic wave
Generator 7, filler supporting plate 8, aerator 9.Its course of work are as follows: the phosphorus-containing wastewater in phosphorus-containing wastewater pond 1 is promoted through waste water pump 2
Afterwards, iron carbon filler 4 is flowed through, iron carbon filler 4 is placed on into first iron-carbon micro-electrolysis reactor body 3 into lower to stream people having a common goal
On filler supporting plate 8.Lower that micro-hole aerator 5 is arranged to circulation road, the compressed air that aerator 9 provides passes through micro-hole aerator 5
Into lower to circulation road, it is aerated as oxygenation of waste water while is sufficiently mixed waste water with iron carbon filler.The control of ultrasonic wave controller 6 is super
Sonic generator 7 forms ultrasonic wave into circulation road lower, and ultrasonic wave acts on iron carbon filler surface, removed by cavitation
The stabilization flocculate that microelectrolysis process is formed releases the problem of passivation of iron carbon filler.Waste water is deflected into upward flow channel, flocculation
Object is precipitated under the effect of gravity into the sludge bucket of 1 bottom of iron-carbon micro-electrolysis reactor body, is periodically arranged according to sludge quantity
Sludge out.Sludge main component is FePO4, can be used for manufacturing lithium iron phosphate cell material, catalysis after dehydration, desiccation, purification
Agent and ceramics etc..Subsequent waste water enters next concatenated iron-carbon micro-electrolysis reactor body, repeats the above process, reaches design and stop
After staying the time, waste water is discharged by water outlet, and into next concatenated iron-carbon micro-electrolysis reactor body, waste water is micro- through N number of iron carbon
The processing of electrolysis reactor ontology.
The utility model passes through iron-carbon micro-electrolysis dephosphorization: the final product of iron-carbon micro-electrolysis anode reaction is Fe3+, in water
PO4 3-In conjunction with generation FePO4, FePO4It is practically insoluble in water, Cong Shuizhong precipitates, and reaches dephosphorization function.Its principle is based on former electricity
Pond does not have to additional power source, and iron filings, active carbon can be derived from industrial waste, has the characteristics that the treatment of wastes with processes of wastes against one another, environmental protection are friendly.It generates
FePO4, main application is to manufacture lithium iron phosphate cell material, catalyst and ceramics etc., with wide recycling valence
Value.
The utility model passes through the different initial p O of comparative experimental research4 3-Iron-carbon micro-electrolysis dephosphorization is made under-P concentration conditions
With.
Test process: using capacity for the glass beaker of 1L, and the iron carbon filler that heap volume is 500ml is added, with graduated cylinder point
Deployed solution containing phosphate is not diluted, this solution is implanted sequentially at 5 beaker 500ml graduation marks, floods iron carbon filler all
In the water surface hereinafter, the beaker of phosphorus solution is not added as control.It places the beaker in constant temperature oscillation shaking table, 20 DEG C, 100r/min item
It is vibrated under part, timing sampling measures water quality indicator.
Test result is as shown in Fig. 2, initial p O4 3-- P concentration is different, and response curve variation tendency is similar, is all first fast
It is slowly reduced after speed decline.Initial p O4 3-- P concentration is higher, remaining PO4 3-- P concentration is higher.Initial p O4 3-- P concentration be 20,30,
40, when 50,60mg/L, remaining PO4 3-- P concentration is respectively 4.65,6.89,5.66,8.46,12.30mg/L, and removal rate is respectively
76.75%, 77.03%, 85.85%, 83.08%, 79.5%, dephosphorization function is significant.
In summary test result, the utility model act on dephosphorization by iron-carbon micro-electrolysis, and principle is based on primary battery, no
With additional power source, iron filings, active carbon can be derived from industrial waste, have the characteristics that the treatment of wastes with processes of wastes against one another, environmental protection are friendly.It generates
FePO4, main application is to manufacture lithium iron phosphate cell material, catalyst and ceramics etc., with wide recycling value.
The implementation process of the utility model is further illustrated below by specific implementation example and is given up to different type is phosphorous
Water phosphor-removing effect.
Embodiment 1
Certain pickles pickles the waste discharge of processing factory, PO in waste water4 3-- P concentration is 9.91mg/L.
Using the waste water dephosphorization equipment described in the utility model based on iron-carbon micro-electrolysis, the course of work is as follows:
1) phosphorus-containing wastewater in phosphorus-containing wastewater pond 1 is promoted through waste water pump 2；
2) enter iron-carbon micro-electrolysis reactor body 3, into lower to circulation road；
3) iron carbon filler 4 is flowed through, iron carbon filler 4 is placed on filler supporting plate 8；
4) micro-hole aerator 5 is set to circulation road under, the compressed air that aerator 9 provides is entered by micro-hole aerator 5
It is lower to circulation road；
5) ultrasonic wave controller 6 controls supersonic generator 7 and forms ultrasonic wave into circulation road lower, and ultrasonic wave acts on
The stabilization flocculate that microelectrolysis process is formed is removed by cavitation in iron carbon filler surface；
6) waste water is deflected into upward flow channel, and flocculate precipitates under the effect of gravity to react into iron-carbon micro-electrolysis
The sludge bucket of 1 bottom of device ontology, is periodically discharged sludge according to sludge quantity；
7) sludge main component is FePO4, can be used for manufacturing lithium iron phosphate cell material after dehydration, desiccation, purification, urge
Agent and ceramics etc.；
8) then waste water enters next concatenated iron-carbon micro-electrolysis reactor body, repeats the above process, reaches design and stop
After staying the time, waste water is discharged by water outlet, and into next concatenated iron-carbon micro-electrolysis reactor body, waste water is micro- through 3 iron carbon
The processing of electrolysis reactor ontology.
After the above method pre-processes, waste water PO4 3-- P removal rate is 95.3%.
Embodiment 2
Certain sewage treatment plant inflow, PO in waste water4 3-- P concentration is 8.47mg/L.
Using the waste water dephosphorization equipment described in the utility model based on iron-carbon micro-electrolysis, the course of work is as follows:
1) phosphorus-containing wastewater in phosphorus-containing wastewater pond 1 is promoted through waste water pump 2；
2) enter iron-carbon micro-electrolysis reactor body 3, into lower to circulation road；
3) iron carbon filler 4 is flowed through, iron carbon filler 4 is placed on filler supporting plate 8；
4) micro-hole aerator 5 is set to circulation road under, the compressed air that aerator 9 provides is entered by micro-hole aerator 5
It is lower to circulation road；
5) ultrasonic wave controller 6 controls supersonic generator 7 and forms ultrasonic wave into circulation road lower, and ultrasonic wave acts on
The stabilization flocculate that microelectrolysis process is formed is removed by cavitation in iron carbon filler surface；
6) waste water is deflected into upward flow channel, and flocculate precipitates under the effect of gravity to react into iron-carbon micro-electrolysis
The sludge bucket of 1 bottom of device ontology, is periodically discharged sludge according to sludge quantity；
7) sludge main component is FePO4, can be used for manufacturing lithium iron phosphate cell material after dehydration, desiccation, purification, urge
Agent and ceramics etc.；
8) then waste water enters next concatenated iron-carbon micro-electrolysis reactor body, repeats the above process, reaches design and stop
After staying the time, waste water is discharged by water outlet, and into next concatenated iron-carbon micro-electrolysis reactor body, waste water is micro- through 5 iron carbon
The processing of electrolysis reactor ontology.
After the above method pre-processes, sewage PO4 3-- P removal rate is 96.1%.
Embodiment 3
PO in certain sludge of sewage treatment plant anaerobic digestion solution4 3-- P concentration is 50.46mg/L.
Using the waste water dephosphorization equipment described in the utility model based on iron-carbon micro-electrolysis, the course of work is as follows:
1) phosphorus-containing wastewater in phosphorus-containing wastewater pond 1 is promoted through waste water pump 2；
2) enter iron-carbon micro-electrolysis reactor body 3, into lower to circulation road；
3) iron carbon filler 4 is flowed through, iron carbon filler 4 is placed on filler supporting plate 8；
4) micro-hole aerator 5 is set to circulation road under, the compressed air that aerator 9 provides is entered by micro-hole aerator 5
It is lower to circulation road；
5) ultrasonic wave controller 6 controls supersonic generator 7 and forms ultrasonic wave into circulation road lower, and ultrasonic wave acts on
The stabilization flocculate that microelectrolysis process is formed is removed by cavitation in iron carbon filler surface；
6) waste water is deflected into upward flow channel, and flocculate precipitates under the effect of gravity to react into iron-carbon micro-electrolysis
The sludge bucket of 1 bottom of device ontology, is periodically discharged sludge according to sludge quantity；
7) sludge main component is FePO4, can be used for manufacturing lithium iron phosphate cell material after dehydration, desiccation, purification, urge
Agent and ceramics etc.
8) then waste water enters next concatenated iron-carbon micro-electrolysis reactor body, repeats the above process, reaches design and stop
After staying the time, waste water is discharged by water outlet, and into next concatenated iron-carbon micro-electrolysis reactor body, waste water is micro- through 2 iron carbon
The processing of electrolysis reactor ontology.
After the above method pre-processes, sewage PO4 3-- P removal rate is 81.2%.
Finally it should be noted that above-mentioned specific embodiment is only used to illustrate the technical scheme of the present invention and not to limit it, to the greatest extent
Pipe is described the invention in detail referring to example, those skilled in the art should understand that, it can be to of the invention
Technical solution is modified or replaced equivalently, and without departing from the spirit and scope of the technical solution of the present invention, should all be covered
In scope of the presently claimed invention.
Claims (7)
1. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis, it is characterised in that: including phosphorus-containing wastewater pond, waste water pump, iron carbon
The waste water dephosphorization equipment of micro-electrolysis reactor ontology, ultrasonic control system, aerator, the iron-carbon micro-electrolysis includes N number of
Concatenated iron-carbon micro-electrolysis reactor body, wherein N is positive integer；The iron-carbon micro-electrolysis reactor body is deflector type,
It is lower to circulation road, upward flow channel and sludge bucket including what is be separated by partition；Described is lower to filling iron carbon inside circulation road
Filler；The upward flow channel width is relatively narrow, as water flow rising passway and sludge settling area；Described is lower to circulation road bottom
Portion is equipped with filler supporting plate, and fixed ultrasonic generator；It is described it is lower be equipped with micro-hole aerator to circulation road bottom, by aerator
Air source is provided, is contacted for providing oxygen-enriched environment and being sufficiently mixed waste water with filler；The ultrasonic wave controls system
System includes ultrasonic wave controller and supersonic generator.
2. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis according to claim 1, it is characterised in that: described fills out
Material supporting plate is perforated plate, and penetration hole diameter is less than iron carbon filler diameter.
3. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis according to claim 1, it is characterised in that: described is micro-
Hole aerator is located at lower to circulation road bottom.
4. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis according to claim 1, it is characterised in that: the iron
Carbon micro-electrolysis reactor body bottom is funnel-shaped, and bottom end is equipped with mud discharging mouth.
5. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis according to claim 1, it is characterised in that: the iron
Carbon filler is diameter 14-18mm spherical sintered iron carbon filler, and iron carbon weight ratio is 1:1.
6. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis according to claim 1, it is characterised in that: the micro- electricity of iron carbon
The final product for solving anode reaction is Fe3+, with PO in water4 3-In conjunction with generation FePO4, FePO4It is practically insoluble in water, is precipitated from water
Get off, reaches dephosphorization function.
7. a kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis according to claim 6, it is characterised in that: described
FePO4It can be used to manufacture lithium iron phosphate cell material, catalyst and ceramics, be worth with wide recycling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565307.XU CN208561793U (en) | 2018-04-19 | 2018-04-19 | A kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820565307.XU CN208561793U (en) | 2018-04-19 | 2018-04-19 | A kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208561793U true CN208561793U (en) | 2019-03-01 |
Family
ID=65480784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820565307.XU Expired - Fee Related CN208561793U (en) | 2018-04-19 | 2018-04-19 | A kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208561793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383211A (en) * | 2018-04-19 | 2018-08-10 | 临沂大学 | A kind of waste water dephosphorization apparatus and method for based on iron-carbon micro-electrolysis |
-
2018
- 2018-04-19 CN CN201820565307.XU patent/CN208561793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108383211A (en) * | 2018-04-19 | 2018-08-10 | 临沂大学 | A kind of waste water dephosphorization apparatus and method for based on iron-carbon micro-electrolysis |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108383211A (en) | A kind of waste water dephosphorization apparatus and method for based on iron-carbon micro-electrolysis | |
| EP3848332B1 (en) | Plasma denitrification device and operating method thereof | |
| CN100390081C (en) | Process method for waste water containing nitrobenzene and aniline | |
| CN102557359B (en) | Device for treating wastewater during production of pentaerythritol | |
| CN207227082U (en) | A kind of micro-nano oxidation sewage-treatment plant of iron-carbon micro-electrolysis ozone | |
| CN107777830A (en) | A kind of high-concentration hardly-degradable pharmacy wastewater treatment method and system | |
| CN102120676A (en) | Method for treating nitrogen and phosphorus in wastewater through the biological combination process of electrolytic oxidation and sequence batch reactor | |
| CN103663880B (en) | A kind of biomembrance process processes the method for sewage | |
| CN105060419A (en) | Multi-chamber multidimensional electro-coagulation apparatus for high ammonia nitrogen wastewater | |
| CN101885566A (en) | Treatment system and method of coking wastewater | |
| CN107055889A (en) | A kind of marine culture wastewater efficient electrolysis denitrification dephosphorization apparatus and method | |
| CN114084998A (en) | Rubbish transfer station waste water and domestic sewage cooperative processing system | |
| CN105152470A (en) | Equipment and process for treating high-concentration ammonia-nitrogen wastewater | |
| CN203319806U (en) | Electrolysis dephosphorization device for treating domestic sewage | |
| CN208151031U (en) | Ultrasonic and micro- aeration reinforcing iron-carbon micro-electrolysis reactor | |
| CN103936208A (en) | Efficient micro-electrolysis multiphase flow air flotation reactor | |
| CN201240898Y (en) | Novel micro-electrolysis reaction apparatus | |
| CN208561793U (en) | A kind of waste water dephosphorization equipment based on iron-carbon micro-electrolysis | |
| CN105600930A (en) | Nitrogen and phosphorus removal electricity generator | |
| CN206927735U (en) | A kind of marine culture wastewater efficient electrolysis denitrogenation dephosphorization apparatus | |
| CN218893548U (en) | Sewage pretreatment device and phosphorus-containing sewage treatment system | |
| CN107915366A (en) | A kind of technique that advanced treating is carried out to garbage leachate using ozone | |
| CN204752429U (en) | Fragrant flocculation and precipitation integration reaction unit of electricity | |
| CN203256088U (en) | Integrated organic wastewater treatment system | |
| CN206051773U (en) | A kind of dephosphorization treatment device for glyphosate waste water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190419 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |