CN207347364U - Oil-containing chemical wastewater treatment equipment - Google Patents
Oil-containing chemical wastewater treatment equipment Download PDFInfo
- Publication number
- CN207347364U CN207347364U CN201721389027.XU CN201721389027U CN207347364U CN 207347364 U CN207347364 U CN 207347364U CN 201721389027 U CN201721389027 U CN 201721389027U CN 207347364 U CN207347364 U CN 207347364U
- Authority
- CN
- China
- Prior art keywords
- oil
- water inlet
- anode
- air
- wastewater treatment
- 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 discloses a kind of oil-containing chemical wastewater treatment equipment, including power supply, reaction unit, shaft type cathode, spiral anode, air-floating apparatus and biochemical treatment apparatus；Shaft type cathode is vertically fixed on the center of cylinder reacting part by cathode fixing device, and the top of shaft type cathode is connected by conducting wire with the cathode of power supply；The periphery of shaft type cathode is set with the anode fixing device that can be rotated, and spiral anode includes several conductive vanes, several conductive vanes are uniformly distributed in the shape of a spiral in the outside wall surface of anode fixing device；Air-floating apparatus is connected with reaction water outlet；Biochemical treatment apparatus is connected with air supporting water outlet.The utility model can realize the collaboration coupling of each technique in same reaction unit, make its it is complementary mutually promote, the shortcomings that when overcoming respective single effect, significantly improve treatment effect and reduce energy consumption, optimize structure of reactor, reduce floor space.
Description
Technical field
Water treatment field is the utility model is related to, particularly a kind of oil-containing chemical wastewater treatment equipment.
Background technology
In recent years, as economic continuous development, pollution of the industrial wastewater especially wastewater from chemical industry to environment are more and more tighter
Weight, waste water discharge after not exclusively processing, will threaten the health and ecological safety of the mankind.
Wastewater from chemical industry often complicated component, containing a large amount of difficult degradation components, traditional sewage disposal technology is extremely difficult to full
The treatment effect of meaning, and complex procedures, processing high energy consumption, volume are big, and time-consuming.Therefore, small, efficient, operation letter
Just processing equipment and technology, are always a difficult point and research hotspot in domestic and international water process work.
For oily waste water, air supporting is a kind of effective pretreating process, can remove lightweight oil content and pollution in waste water
Thing, improves subsequent treatment effect.However, oil-containing wastewater from chemical industry complicated component, the efficiency of air supporting pretreatment by air-float technology and is given up
Water water quality impact is larger, and simple air supporting pretreatment, can not improve the biodegradability of waste water well.
Electrochemistry is a kind of excellent water technology, can generally be operated by power supply, avoids depositing for medicament
Storage, and electrochemical techniques environment compatibility is good, enjoys the favor of people in recent years.In electro-chemical water processing procedure, electricity can be passed through
Xie Shui produces hydrogen and oxygen microbubble in electrode surface, so as to possess the effect of air supporting.In addition, inorganic ions can pass through electric charge
Selectivity removes in electrochemical reaction system, and on Anodic surface oxidation reaction, cathode table can occur for organic pollution
Reduction reaction occurs for face, so that being converted into small-molecule substance improves biodegradability, or directly mineralising is CO2And H2O is from water
Remove.But electrochemistry is difficult to remove to the solid impurity in water, gas-liquid mixed is slower during electrochemistry air supporting, the production of bubble
Life is had a great influence by electrode area and position, and water pollutant is degraded in the redox of electrode surface, is had a great influence by mass transfer,
It is difficult often to be degraded when not reached with electrode.
Traditional wastewater processing technology generally carrys out purified water by the series operation of kinds of processes, Alternative combination application
The problems such as matter, but thus bring and take up a large area, operational management is cumbersome.Therefore, the reaction for seeking to establish a kind of integrated simplification fills
Put, improve treatment effeciency, reduce equipment volume, be the pass that effective solution water process problem and promotion technology are capable of practical application
Key.
Utility model content
The technical problems to be solved in the utility model is in view of the above shortcomings of the prior art, and to provide a kind of oil-containing chemical industry
Sewage treatment equipment, the oil-containing chemical wastewater treatment equipment treatment effeciency is high, equipment volume is small and purchases and use cost is low.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of oil-containing chemical wastewater treatment equipment, including power supply, reaction unit, shaft type cathode, spiral anode, air supporting dress
Put and biochemical treatment apparatus.
Reaction unit includes cylinder reacting part and the blowdown portion below cylinder reacting part；The bottom side of cylinder reacting part
Wall is provided with raw water inlet, and reaction water outlet is provided with the top of cylinder reacting part；The bottom in blowdown portion is provided with sewage draining exit.
Shaft type cathode is vertically fixed on the center of cylinder reacting part by cathode fixing device, and the top of shaft type cathode passes through
Conducting wire is connected with the cathode of power supply.
The periphery of shaft type cathode is set with the anode fixing device that can be rotated, and anode fixing device is cylindrical, and sun
The periphery of pole fixing device is uniformly distributed several permeable holes.
Spiral anode includes several conductive vanes, several conductive vanes are uniformly distributed in the shape of a spiral to be fixed in anode
In the outside wall surface of device, after several conductive vanes pass sequentially through conducting wire series connection, then it is connected with the anode of power supply by conducting wire.
Air-floating apparatus includes air supporting water inlet, air supporting water outlet and slag notch, and air supporting water inlet is connected with reaction water outlet
Connect；
Biochemical treatment apparatus includes biochemical water inlet and bio-chemical effluent mouth；Biochemical water inlet is connected with air supporting water outlet.
Each conductive vanes are blade form, several mesh are both provided with each conductive vanes.
Power supply is direct current or the pulse power.
Intake pump is further included, intake pump is connected by water inlet pipe with the raw water inlet of reaction unit, edge on water inlet pipe
Water (flow) direction is disposed with flowmeter and first pressure sensor.
The upper end of cylinder reacting part is provided with density of hydrogen warning device.
Deposit liquid level sensor is provided with blowdown portion.
Guiding device and Slag Scraping Device are provided with air-floating apparatus, guiding device is arranged on air supporting water inlet, and Slag Scraping Device is set
At the top of air-floating apparatus.
Remnant oxygen concentration monitor and molten is disposed with the pipeline that air supporting water outlet is connected with biochemical water inlet
Solve oxygen concentration monitor.
The utility model compared with prior art, has the following technical effect that：
First, designed using cleverly tubular structure, by cyclonic separation, aerogenesis, inflation, gas-liquid mixed, electrochemical oxidation also
The processes such as original place reason, which are concentrated in pipeline, to be synchronously completed, and is made structure of reactor compact, is reduced significantly while improving treatment effect
Reactor volume, carries reaction unit, using more convenient.
2nd, using special electrode structural designs, by electrochemical reaction can aerogenesis in situ, and completed during water delivery
Gas-liquid mixed, without setting extra aerator to meet air supporting demand, saves equipment and power energy consumption.
3rd, by cyclonic separation, air supporting, electrochemical treatments etc., make bulky grain high density impurity in water, light impurities, with
And dissolubility pollutant is effectively removed, the high-efficiency pretreatment of waste water is completed, improves subsequent biochemical treatment effeciency.
4th, Anodic in-situ preparation oxygen, mesh structure can be efficient by the oxygen of generation in addition for eddy flow cutting stirring
Be dissolved in water, improve content of oxygen dissolved in water, meet follow-up aerobic treatment requirement, eliminate biochemical treatment part exposure
Device of air, can save hydraulic detention time, reduce equipment volume.
5th, spiral anode cyclonic action can increase flow dynamic, when stand-by motor works, can produce similar centrifugal pump
Effect, increases hydraulic pressure, also can remain to work normally water processing establishment when intake pump breaks down or is stopped.
6th, be connected with each component by Automatic Control Unit and sensing data feedback, it can be achieved that processing procedure it is complete from
Dynamic, intelligentized control method.
Relative to the prior art, the utility model device is realized by cleverly technical thinking in same reaction unit
The collaboration coupling of each technique, make its it is complementary mutually promote, the shortcomings that when overcoming respective single effect, significantly improve treatment effect simultaneously
Energy consumption is reduced, optimizes structure of reactor, reduces floor space；Using the water treatment facilities of the equipment are simple, treatment effeciency is high, energy
Enough effective, economic, environmental protection, pass through hydrocyclone separation technology, electrochemical in-situ generation microbubble, electrochemical redox, air supporting point
Water process is carried out from, biochemical degradation.
Brief description of the drawings
Fig. 1 shows a kind of structure diagram of oil-containing chemical wastewater treatment equipment of the utility model.
Fig. 2 shows the top view of reaction unit.
Wherein have：1. intake pump；2. flowmeter；3. power supply；4. reaction unit；4-1. sewage draining exit；4-2. raw water inlet；
4-3. reacts water outlet；5. shaft type cathode；6. cathode fixing device；7. anode fixing device；8. spiral anode；9. air supporting fills
Put；9-1. slag-drip opening；9-2. air supporting water inlets；10. biochemical treatment apparatus；10-1. biochemical water inlet；10-2. bio-chemical effluent mouth；
11. guiding device；12. Slag Scraping Device；13. stand-by motor；14. first pressure sensor；15. second pressure sensor；16. deposition
Thing liquid level sensor；17. density of hydrogen warning device；18. remnant oxygen concentration monitor；19. dissolved oxygen concentration monitor；
20. Automatic Control Unit.
Embodiment
The utility model is described in further detail with specific better embodiment below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of oil-containing chemical wastewater treatment equipment, including intake pump 1, power supply 3, reaction unit 4,
Shaft type cathode 5, spiral anode, air-floating apparatus 9, biochemical treatment apparatus 10 and Automatic Control Unit 20.
Above-mentioned power supply is preferably direct current or pulse power etc..
Reaction unit is vertically-mounted, and material can be metal or nonmetallic, when for metal tube when inner wall do insulation processing.Reaction
Device includes cylinder reacting part and the blowdown portion below cylinder reacting part.
The bottom sidewall of cylinder reacting part is provided with raw water inlet 4-2, and intake pump passes through water inlet pipe and reaction unit
Raw water inlet is connected, and is preferably disposed with flowmeter 2 and first pressure sensor 14 on water inlet pipe along water (flow) direction.
The upper end of cylinder reacting part is preferably provided with density of hydrogen warning device 17.
Reaction water outlet 4-3 is provided with the top of cylinder reacting part.
Blowdown portion is preferably round platform or cone shape, and the bottom in blowdown portion is provided with sewage draining exit 4-1, and blowdown is preferably set in portion
It is equipped with deposit liquid level sensor 16.
Shaft type cathode can be that metal or non-metal conductor, the shaft type cathodes such as stainless steel, titanium, graphite pass through cathode fixing device
The 6 vertical centers for being fixed on cylinder reacting part, namely set with reaction unit tube walls parallel, the top of shaft type cathode passes through conducting wire
It is connected with the cathode of power supply.
Cathode fixing device is preferably two pieces of insulation boards or two insulating bars, and it is anti-that cathode fixing device is separately positioned on cylinder
The top or bottom in portion are answered, and is connected by ring flange equal to cylinder reacting part.When cathode fixing device is two pieces of insulation boards
When, it is provided with limbers on the insulation board of cylinder reacting part bottom.
The periphery of shaft type cathode is set with the anode fixing device 7 that can be rotated, and the rotation of anode fixing device is existing
Technology, the bottom of preferred anodes fixing device are rotatablely connected with cathode fixing device, and the top of anode fixing device is from cathode
The top of fixing device is stretched out, and the extension of anode fixing device is meshed with the gear of stand-by motor, in stand-by motor 13
Drive under, rotated, stand-by motor is connected with power supply.
Anode fixing device is cylindrical, and uniformly distributed there are several permeable holes in the periphery of anode fixing device.
Spiral anode can be stainless steel or dimensional stable anode, as shown in Fig. 2, spiral anode includes several conductive leaves
Piece, several conductive vanes are uniformly distributed in the shape of a spiral in the outside wall surface of anode fixing device, several conductive vanes are successively
After being connected by conducting wire, then it is connected with the anode of power supply by conducting wire.
Each conductive vanes are both preferably blade form, several mesh are both provided with each conductive vanes.
As replacement, spiral anode may also comprise several spaced conductive vanes groups, each conductive vanes group
Include several circumferentially uniformly distributed conductive vanes again.
Air-floating apparatus 9 includes air supporting water inlet, air supporting water outlet 9-2 and slag notch 9-1, air supporting water inlet and reaction water outlet
Mouth is connected, and is preferably provided with second pressure sensor 15 on both connecting lines.
Guiding device 11 and Slag Scraping Device 12 are preferably provided with air-floating apparatus, guiding device is arranged on air supporting water inlet, scrapes
Slag machine is arranged on the top of air-floating apparatus.
Biochemical treatment apparatus 10 includes biochemistry water inlet 10-1 and bio-chemical effluent mouth 10-2；Biochemical water inlet and air supporting water outlet
Mouth is connected.
Be disposed with the pipeline that air supporting water outlet is connected with biochemical water inlet remnant oxygen concentration monitor 18 and
Dissolved oxygen concentration monitor 19.
As shown in Figure 1, above-mentioned Automatic Control Unit includes a, b, c, d, e, f, g, h, i and j totally 10 tie points, wherein tie point
A, b, c, d, e, f, g, h, i and j respectively with intake pump, flowmeter, first pressure sensor, stand-by motor, power supply, deposition thing liquid
Level sensor, second pressure sensor, density of hydrogen warning device, remnant oxygen concentration monitor and dissolved oxygen concentration monitor
It is connected, so as to fulfill intelligentized control method.
A kind of processing method of oil-containing wastewater from chemical industry, includes the following steps.
Step 1, intake：It is pressurized by intake pump, pending oil-containing wastewater from chemical industry is entered after flowmeter measures anti-
Answer device.First pressure sensor can detect intake pressure, and the uninterrupted of adjust automatically water inlet automatically, influent pressure is tried hard to keep
Hold within the scope of a setting.
Step 2, cell reaction and water body oxygenation.
Power supply is powered, and stand-by motor starts, and in reaction unit, under water impact, spiral anode will rotate,
Water body is set to form eddy flow system, oil-containing wastewater from chemical industry is made eddy flow under the promotion of spiral anode, stirring action and moved upwards, profit
With the centrifugal force of generation, make bulky grain, high density impurity, first slid along reaction unit inner wall to bottom, then, timing or according to
Deposit liquid level sensor signal is fed back, and the larger impurity of density is excluded by sewage draining exit；Meanwhile under power supply condition of power supply,
Shaft type cathode surface forms reduction system and hydrogen microbubble, and spiral anode surface forms oxidation system and oxygen microbubble,
Under cyclone mixing and dissection, the processes such as gas-liquid mixed, electrochemical redox and water body oxygenation are synchronously completed.
Step 3, dissolved air flotation：By the water body after step 2 cell reaction and oxygenation from reaction water outlet and air supporting water inlet,
Enter along guiding device in air-floating apparatus；At this time, the microbubble for carrying oil content and light impurities secretly enters air-floating apparatus by synchronous.
After current enter air-floating apparatus, the bubble for carrying lightweight oil content and impurity secretly is risen at the top of air-floating apparatus, will be floating through Slag Scraping Device
Slag is sent to row outside slag-drip opening, and water body is through air supporting water outlet water outlet after purification, namely completes dissolved air flotation.
Step 4, biochemical treatment：Oxygen-enriched water body after step 3 dissolved air flotation is entered into biochemical treatment apparatus, further processing
Afterwards up to purified water.Biochemical treatment apparatus uses aerobic treatment or first section as aerobic biochemical process, inside set waterpower plug-flow and
Agitating device, can not set aerator.
In addition, the utility model realizes intelligentized control method by Automatic Control Unit, so as to be suitable for various environment.Wherein, certainly
Control unit has parameter setting, adjusts, failure feedback, the function such as alarm and record.Automatic Control Unit can receive institute's connecting components
Signal, then output control signal again, so as to control the water inlet of whole equipment, power supply and blowdown.
By the oil-containing chemical wastewater treatment equipment and processing method of the utility model and existing electrolysis water treatment facilities and place
Reason method is contrasted, and is found：After existing processing equipment and processing method carry out oil-containing chemical wastewater treatment, current density exists
2150mA/cm2, COD removal rates are only 20% or so, and oil-containing chemical wastewater treatment equipment and processing using the utility model
After method, current density can reach 50mA/cm2, COD removal rates can then reach more than 96.2%.
The preferred embodiment of the utility model described in detail above, still, the utility model are not limited to above-mentioned reality
Apply the detail in mode, in the range of the technology design of the utility model, can to the technical solution of the utility model into
The a variety of equivalents of row, these equivalents belong to the scope of protection of the utility model.
Claims (8)
- A kind of 1. oil-containing chemical wastewater treatment equipment, it is characterised in that：Including power supply, reaction unit, shaft type cathode, spiral sun Pole, air-floating apparatus and biochemical treatment apparatus；Reaction unit includes cylinder reacting part and the blowdown portion below cylinder reacting part；The bottom sidewall of cylinder reacting part is set Raw water inlet is equipped with, reaction water outlet is provided with the top of cylinder reacting part；The bottom in blowdown portion is provided with sewage draining exit；Shaft type cathode is vertically fixed on the center of cylinder reacting part by cathode fixing device, and the top of shaft type cathode passes through conducting wire It is connected with the cathode of power supply；The periphery of shaft type cathode is set with the anode fixing device that can be rotated, and anode fixing device is cylindrical, and anode is consolidated Uniformly distributed there are several permeable holes in the periphery for determining device；Spiral anode includes several conductive vanes, several conductive vanes are uniformly distributed in the shape of a spiral in anode fixing device Outside wall surface on, after several conductive vanes pass sequentially through conducting wire series connection, then be connected with the anode of power supply by conducting wire；Air-floating apparatus includes air supporting water inlet, air supporting water outlet and slag notch, and air supporting water inlet is connected with reaction water outlet；Biochemical treatment apparatus includes biochemical water inlet and bio-chemical effluent mouth；Biochemical water inlet is connected with air supporting water outlet.
- 2. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：Each conductive vanes are blade Shape, is both provided with several mesh on each conductive vanes.
- 3. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：Power supply is direct current or pulse electricity Source.
- 4. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：Further include intake pump, intake pump Be connected by water inlet pipe with the raw water inlet of reaction unit, on water inlet pipe along water (flow) direction be disposed with flowmeter and First pressure sensor.
- 5. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：The upper end of cylinder reacting part is set There is density of hydrogen warning device.
- 6. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：Blowdown is provided with deposit in portion Liquid level sensor.
- 7. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：Water conservancy diversion is provided with air-floating apparatus Device and Slag Scraping Device, guiding device are arranged on air supporting water inlet, and Slag Scraping Device is arranged on the top of air-floating apparatus.
- 8. oil-containing chemical wastewater treatment equipment according to claim 1, it is characterised in that：Air supporting water outlet is intake with biochemical Remnant oxygen concentration monitor and dissolved oxygen concentration monitor are disposed with the pipeline that mouth is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389027.XU CN207347364U (en) | 2017-10-25 | 2017-10-25 | Oil-containing chemical wastewater treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721389027.XU CN207347364U (en) | 2017-10-25 | 2017-10-25 | Oil-containing chemical wastewater treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207347364U true CN207347364U (en) | 2018-05-11 |
Family
ID=62356503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721389027.XU Expired - Fee Related CN207347364U (en) | 2017-10-25 | 2017-10-25 | Oil-containing chemical wastewater treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207347364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512835A (en) * | 2017-10-25 | 2017-12-26 | 江苏省城市规划设计研究院 | Oil-containing chemical wastewater treatment equipment and processing method |
-
2017
- 2017-10-25 CN CN201721389027.XU patent/CN207347364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512835A (en) * | 2017-10-25 | 2017-12-26 | 江苏省城市规划设计研究院 | Oil-containing chemical wastewater treatment equipment and processing method |
| CN107512835B (en) * | 2017-10-25 | 2019-10-25 | 江苏省城市规划设计研究院 | Oil-containing chemical wastewater treatment equipment and processing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206188462U (en) | Automatic waste water electrolysis processing apparatus of scale removal | |
| CN107512835B (en) | Oil-containing chemical wastewater treatment equipment and processing method | |
| CN102557359B (en) | Device for treating wastewater during production of pentaerythritol | |
| CN106374127B (en) | A kind of drop water aeration declines biological fuel cell | |
| CN101723533B (en) | Method for treating concentrated water produced by coking wastewater recycling process | |
| CN206751604U (en) | The wastewater treatment equipment that a kind of bioelectrochemical system couples with UASB | |
| CN106946405A (en) | Wastewater treatment equipment and its method that bioelectrochemical system is coupled with UASB | |
| WO2021243732A1 (en) | Medical wastewater treatment system and treatment method | |
| CN102234166A (en) | Three-dimensional electrolytic oxidation and membrane separation integrated industrial waste water recycling process | |
| CN208617437U (en) | A kind of three-level electrocatalysis oxidation apparatus of pair of Maotai-flavor liquor wastewater treatment | |
| CN101723532B (en) | System for treating concentrated water produced by coking wastewater recycling process | |
| CN207347364U (en) | Oil-containing chemical wastewater treatment equipment | |
| CN102010037A (en) | Design scheme of standardized electric flocculation equipment | |
| CN104628134B (en) | A kind of up flow type electrochemica biological membrane reactor | |
| CN207259324U (en) | Three-diemsnional electrode A/O integral type BAF Treated sewage reusing devices | |
| CN111186966A (en) | Leachate treatment device and process for garbage transfer station | |
| CN204779245U (en) | A microorganism electrolytic bath - sweet smell joint processing apparatus for handling furniture waste water | |
| CN201245476Y (en) | Assembled multiphase composite micro-electrolysis sewage treatment apparatus | |
| CN111377535A (en) | Anaerobic forward osmosis membrane bioreactor process for oxidizing ammonia nitrogen by coupling electrochemistry | |
| CN205635275U (en) | High -efficient sewage treatment unit of integration | |
| CN211814034U (en) | Leachate treatment device for garbage transfer station | |
| CN210656513U (en) | Domestic sewage treatment equipment | |
| CN106957094A (en) | A kind of method and apparatus of electroxidation Treatment of Wastewater in Coking | |
| CN107082488A (en) | The anaerobic membrane bioreactor and its processing method of a kind of effective processing kitchen waste water | |
| CN102583614A (en) | Full-automatic dissolved air floatation 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: 20180511 Termination date: 20211025 |