CN108298741A - A kind of oily wastewater electric flocculation high-level cleaner - Google Patents
A kind of oily wastewater electric flocculation high-level cleaner Download PDFInfo
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- CN108298741A CN108298741A CN201810115165.1A CN201810115165A CN108298741A CN 108298741 A CN108298741 A CN 108298741A CN 201810115165 A CN201810115165 A CN 201810115165A CN 108298741 A CN108298741 A CN 108298741A
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
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- 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
- C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
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- 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
- C02F1/463—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrocoagulation
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- 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
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- 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
- C02F1/4676—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis by electrochemical disinfection; by electrooxydation or by electroreduction by electroreduction
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- 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
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The present invention discloses a kind of oily wastewater electric flocculation high-level cleaner, including aqua storage tank, electric flocculation area and purifying area, and flow inlet and water export are provided on aqua storage tank, and water export is connect by the first outlet pipe with electric flocculation area；The more backhaul electric flocculation devices of several cylindrical shapes are disposed in electric flocculation area, the water outlet of the more backhaul electric flocculation devices of cylindrical shape is connect by the second outlet pipe with purifying area, air flotation zone, inclined plate sedimentation area and foam is forced to trap area in being internally provided with for purifying area, it is internally provided with inclined plate sedimentation device in inclined plate sedimentation area, air flotation zone is forced to be located at the lower section in inclined plate sedimentation area, it is internally provided with pressure floatation air device in pressure air flotation zone, foam trapping area is located at the top in inclined plate sedimentation area, and foam capturing device is provided in foam trapping area.Apparatus of the present invention good separating effect, integrated degree is high, and makes the reduction of device whole height while ensure that electric flocculation effect, and installation management is simpler quick.
Description
Technical field
The present invention relates to field of waste water treatment, concretely relate to a kind of oily wastewater electric flocculation high-level cleaner.
Background technology
Currently, China major part oil field comes into tertiary phase, recovered water and conventional water-drive oil recovery sewage three times
Compare, not only have the water temperature of conventional water-drive oil recovery sewage is high, salinity is high, bacterial content is big, remaining chemical agent and its
The features such as his amount of substance is more, and the addition of polymer makes it have viscosity height, emulsifies serious, carrying solid suspension ability
By force, oil droplet and solid particle float or penetration resistance is big, the problems such as serious is lost to the absorption of chemosorbent.Currently, common
Oily wastewater purification techniques mainly have：Physical, chemical method and bioanalysis, but above method is respectively present big, investment of consuming energy
Costly, the problems such as equipment is complicated, difficult in maintenance.Therefore, there is an urgent need for efficient, energy saving, economic new technologies in oily waste water treatment field
Research and development.
Electric flocculation is a kind of efficient, clean water purification technology, and mainly under the action of external electric field, use is solvable for it
Property anode generate a large amount of cations, cation hydrolysis generates hydroxide with strong adsorption effect and multinuclear hydroxyl coordinates
Object flocculates to waste water, thus by a kind of water purification technology of pollutant removal.As a kind of efficient, clean water quality
The advantages of purification techniques, electric flocculation combines chemical flocculation and electrochemical process progress sewage disposal, remove pollutant more thoroughly, and
The inorganic pollution and organic pollution difficult to degrade that commonsense method can not be handled can be removed.
There is easily passivation in traditional electric flocculation device, need periodic cleaning, difficult dilatation；The sewage for handling same traffic takes up an area
The problems such as area is big, there are slough, pole water than small, high energy consumption.
Invention content
Based on above-mentioned technical problem, the present invention provides a kind of oily wastewater electric flocculation high-level cleaner.
The adopted technical solution is that：
A kind of oily wastewater electric flocculation high-level cleaner, including aqua storage tank, electric flocculation area and purifying area, in aqua storage tank
Side is provided with flow inlet, and oral siphon is connected at flow inlet, and the other side of aqua storage tank is provided with water export, flow
Outlet is connect by the first outlet pipe with electric flocculation area；
The more backhaul electric flocculation devices of several cylindrical shapes, the more backhaul electric flocculations of cylindrical shape are disposed in electric flocculation area
Device includes plastics outer barrel, and water inlet is provided at one end center of plastics outer barrel, and water inlet is discharged with described first
Pipe connects, and is provided with water outlet on the side wall of plastics outer barrel, solid cylindrical is provided at the center of plastics outer barrel
It is not equal and electric with the body concentric cylindrical shape of plastics outer barrel to be provided with several diameters on the outside of solid cylindrical electrode for electrode
Pole, the solid cylindrical electrode and cylinder electrode are all connected with the pulse power, and the pulse power is located at pulse power rest area；
Be provided with plugging plate between the end and plastics outer barrel of the cylinder electrode of diameter minimum, the cylinder electrode of diameter minimum with
Electric flocculation reaction zone is formed between solid cylindrical electrode and between adjacent cylinders shape electrode；In one end of cylinder electrode
It was provided with the mouth of a river, crosses mouth of a river dislocation arrangement between adjacent cylinders shape electrode, the oily wastewater that water inlet enters is S-shaped successively
By adjacent electric flocculation reaction zone；Disturbance is formed between the maximum cylinder electrode of diameter and plastics outer barrel reinforces area,
The helical form that is internally provided with that area is reinforced in disturbance settles inclined plate；
The water outlet is connect by the second outlet pipe with purifying area, purifying area be internally provided with force air flotation zone,
Inclined plate sedimentation area and foam trap area, are internally provided with inclined plate sedimentation device in inclined plate sedimentation area, force air flotation zone to be located at oblique
The lower section of plate decanting zone is internally provided with pressure floatation air device in pressure air flotation zone, and foam trapping area is located at inclined plate sedimentation area
Top, foam trapping area in be provided with foam capturing device；Purifying area is provided with water purification outlet.
Preferably, the top of the purifying area is provided with overflow port, and overflow port is connect by sewage backflow pipe with aqua storage tank.
Preferably, described to cross the mouth of a river in a ring, the circumferential wall for carrying over cylinder electrode opens up, and is provided with crossing at the mouth of a river
Waffle slab.
Preferably, between the cylinder electrode and solid cylindrical electrode of the diameter minimum and adjacent cylinders shapes electricity
The electric flocculation reaction zone volume formed between pole is equal.
Preferably, the wall thickness of cylinder electrode is gradually reduced from inside to outside.
Preferably, the plastics outer barrel and plugging plate are processed by PVC material, the solid cylindrical electricity
Pole and cylinder electrode are processed by aluminum material.
The method have the benefit that：
(1) present invention electric flocculation area use the more backhaul electric flocculation devices of several cylindrical shapes, can be needed according to processing into
Row freely assembles, and identical in floor space using the more backhaul electric flocculation devices of cylindrical shape, multilayer concentric cylinder
On the one hand shape electrode configuration increases pole water ratio, eliminate slough, and electrode area increases, and current density reduces, to reduce
Ultra-voltage, improves voltage efficiency；On the other hand, which significantly increases process flow and the unit interval of flow
Treating capacity, and clean-up effect is better than general dynamic electric flocculation plant.
(2) flow crosses flow by band-like annular waffle slab from the mouth of a river from inside electric flocculation reaction zone and wads a quilt with cotton to adjacent outer electricity
When coagulation zone, flow disorder caused by waffle slab promotes particle mass transfer and is formed with flco, enhances clean-up effect.
(3) helical form between electric flocculation device outermost cylinder electrode and plastics outer cylinder is set and settles inclined plate, spiral
The setting of shape sedimentation inclined plate changes flow path, causes the disturbance of flow, and the collision for promoting flco and impurity is adsorbed, and spiral shell
The centrifugation force effect of rotation inclined plate can promote the separation of clear water and flco impurity, improve clean-up effect.
(4) the electric flocculation purifier is horizontal positioned, and inside water pressure is relatively low, the requirement drop to making material compressive property
It is low.
(5) external pulse power power supply makes anode and cathode checker, eliminates that direct current electric flocculation is easily passivated, efficiency is low, energy
High drawback is consumed, and good purification, processing cost are low.
(6) oily wastewater electric flocculation high-level cleaner integrated degree of the present invention is high, and ensure that electric flocculation effect
While make the reduction of device whole height, thus the floor space of large-scale plant can be reduced and make the making of equipment, installing pipe
Manage simpler quick, in addition use the more backhaul electric flocculation devices of skid-mounted type cylindrical shape, can be needed to carry out according to sewage disposal with
Meaning assembling, it is highly practical.
(7) apparatus of the present invention avoid the hard work amount of later stage sludge handling process, oblique to promote the floating of flco
Pressure floatation air device is added below plate decanting zone, bubble is squeezed by force (forcing) pump, strengthens air supporting effect, the buoyancy of flco is made to be more than
Gravity, flocs float, when liquid level reach a certain height, the foam and flco on upper layer are retained by foam catcher, and which makes
Obtain flco good separating effect；In addition, the oily wastewater on upper layer can require to pass through overflow port and sewage backflow pipe according to purification standard
Electric flocculation device is returned to be further processed.
Description of the drawings
The invention will be further described with specific implementation mode below in conjunction with the accompanying drawings：
Fig. 1 is the principle schematic diagram of electric flocculation high-level cleaner of the present invention, mainly shows the cross-section structure of device；
Fig. 2 is the vertical view of electric flocculation high-level cleaner of the present invention；
Fig. 3 is the principle schematic diagram of the more backhaul electric flocculation devices of cylindrical shape in the present invention, mainly shows cross-section structure；
Fig. 4 is the side view of the more backhaul electric flocculation devices of cylindrical shape in the present invention；
Fig. 5 is the principle schematic diagram of screw settling inclined plate in the present invention.
Specific implementation mode
In conjunction with attached drawing, a kind of oily wastewater electric flocculation high-level cleaner, including aqua storage tank 1, electric flocculation area 2 and purifying area
3, a upper lateral part of aqua storage tank 1 is provided with flow inlet 101, oral siphon is connected at flow inlet 101, in aqua storage tank 1
Another side lower part is provided with water export, and water export is connect by the first outlet pipe 4 with electric flocculation area 2.
The more backhaul electric flocculation devices 5 of several cylindrical shapes, the more backhaul electricity waddings of cylindrical shape are disposed in electric flocculation area 2
Solidifying device 5 includes plastics outer barrel 501, and water inlet 502, water inlet 502 are provided at one end center of plastics outer barrel 501
It is connected to first outlet pipe 4, water outlet 503 is provided on the side wall of plastics outer barrel 501.In plastics outer barrel 501
Center at be provided with solid cylindrical electrode 504, the outside of solid cylindrical electrode 504, which is provided with several diameters, differs
And with the body concentric cylinder electrode 505 of plastics outer barrel, the solid cylindrical electrode 504 and cylinder electrode 505 are all connected with
The pulse power, the pulse power are located at pulse power rest area 6.In the end of the cylinder electrode of diameter minimum and plastics outer barrel
Between be provided with plugging plate 506, between the cylinder electrode and solid cylindrical electrode of diameter minimum and adjacent cylinders shapes electricity
Electric flocculation reaction zone 507 is formed between pole.One end of cylinder electrode was provided with the mouth of a river 508, adjacent cylinders shape electrode it
Between cross the mouth of a river dislocation arrangement so that water inlet 502 enter oily wastewater it is S-shaped successively by adjacent electric flocculation react
Area.Disturbance is formed between the maximum cylinder electrode of diameter and plastics outer barrel and reinforces area 509, reinforces area 509 in disturbance
It is internally provided with helical form sedimentation inclined plate 7, the helical form sedimentation inclined plate 7 includes central shaft 701, is arranged on central shaft 701
There is spiral plate body 702.
The water outlet 503 is connect by the second outlet pipe 8 with purifying area 3, and pressure gas is internally provided in purifying area 3
Floating region, inclined plate sedimentation area and foam trap area, are internally provided with inclined plate sedimentation device 301 in inclined plate sedimentation area, force air supporting
Area is located at the lower section in inclined plate sedimentation area, is internally provided with pressure floatation air device 302 in pressure air flotation zone, foam trapping area is located at
The top in inclined plate sedimentation area is provided with foam capturing device 303 in foam trapping area；Purifying area is provided with water purification outlet
304。
As the further design to the present invention, the top of the purifying area is provided with overflow port, and overflow port passes through sewage
Return duct 9 is connect with aqua storage tank 1.
Further, described to cross the mouth of a river 508 in a ring, the circumferential wall for carrying over cylinder electrode opens up, and is crossing the mouth of a river
Place is provided with to strengthen the waffle slab of flow disorder effect.
Further, more backhaul electric flocculation devices using etc. flow designs, cylinder electrode radius value added from inside to outside
Constantly reduce, between the cylinder electrode and solid cylindrical electrode to ensure the diameter minimum and adjacent cylinders shape is electric
The electric flocculation reaction zone volume formed between pole is equal.
Further, the wall thickness of cylinder electrode is also gradually reduced from inside to outside.
Above-mentioned plastics outer barrel and plugging plate are processed by PVC material, above-mentioned solid cylindrical electrode and circle
Cylindrical electrode is processed by aluminum material.
Preferred levels arrange the more backhaul electric flocculation devices of 4-8 cylindrical shape, more times of cylindrical shape up and down in above-mentioned electric flocculation area
3-5 cylinder electrode is preferably arranged in journey electric flocculation device.
Above-mentioned inclined plate sedimentation device 301, pressure floatation air device 302 and foam capturing device 303 can be used existing design into
Row is realized.It is adjacent oblique if inclined plate sedimentation device (inclined plate settler) can be made of several inclined plates parallel and at an angle
Spacing between plate is equal.For another example pressure floatation air device may include a force (forcing) pump and the aerated conduit that is connect with force (forcing) pump,
It is provided with solarization air cap on aerated conduit, to squeeze into bubble in the bottom of purifying area, strengthens air supporting effect.
The top of above-mentioned purifying area 3 is crowded around by overflow plate body and forms overflow launder, and the foam capturing device is located at overflow launder
In, also correspondence is opened at overflow launder corresponding overflow port.
The course of work of the present invention is illustrated below：
Oily wastewater flows into aqua storage tank through flow inlet, static in aqua storage tank, a part of solid impurity and suspended matter into
Row preliminary sedimentation detaches, and the sewage after preliminary treatment enters the more backhaul electric flocculation devices of cylindrical shape through the first outlet pipe, through flocculating,
Air supporting, redox to the impurity such as sump oil, organic matter, bacterium, ion in sewage carry out purified treatment and in spiral it is oblique
The initial gross separation of flco impurity is carried out under the centrifugation force effect of plate.Through electric flocculation effect, treated that preliminary purification water goes out from second
Water pipe exits into purifying area, and further detaching for flco impurity and clear water is carried out through inclined plate sedimentation device.In order to promote flco
Floating, avoid the hard work amount of later stage sludge handling process, below tube settler area be added pressure floatation air device, pass through
Force (forcing) pump squeezes into bubble, strengthens air supporting effect, and the buoyancy of flco is made to be more than gravity, flocs float.With the progress of reaction, purification
Sewage quantity in area is continuously increased (water purification outlet is closed), and liquid level increases, when liquid level reaches foam catcher
When height, the foam and flco on upper layer are retained by foam catcher, and the oily wastewater on upper layer passes through overflow port and sewage backflow pipe
It returns to electric flocculation processing unit to be further processed, the flow for reaching purification standard is flowed out from water purification outlet.
More backhaul electric flocculation devices used by electric flocculation area of the present invention, including an entity aluminum cylindrical center electrode
With multiple aluminum concentric circles cylindrical electrodes that outer barrel inner space is divided into several electric flocculation reaction zones；Each adjacent cylinders shape electricity
The mouth of a river was alternately opened in ultra-Left right side, and making flow, S-shaped to flow into adjacent outside electric flocculation successively anti-from inside electric flocculation reaction zone
Answer area.Identical in floor space, on the one hand multilayer concentric cylinder electrode configuration increases pole water ratio, eliminates dead
Pool；Electrode area increases, and current density reduces, and to reduce ultra-voltage, improves voltage efficiency.On the other hand, the structure
Type significantly increases the process flow of flow and the treating capacity of unit interval, and clean-up effect is better than general dynamic electric flocculation
Device.
Oily wastewater is flowed into from the water inlet of left side circle bung in more backhaul electric flocculation devices, is handled through multiple electric flocculation
It is flowed out with the water outlet connected from the barrel of plastics outer barrel after first sedimentation separation.Flow is passed through from inside electric flocculation reaction zone
When crossing the mouth of a river and flowing to adjacent outer electric flocculation area, flow disorder caused by endless belt-shaped waffle slab promotes particle mass transfer and flco
It is formed, enhances clean-up effect.Helical form is set between outermost cylinder electrode and the barrel of outer cylinder and settles inclined plate, spiral
The setting of shape sedimentation inclined plate changes flow path, causes the disturbance of flow, and the collision for promoting flco and impurity is adsorbed, and spiral shell
The centrifugation force effect of rotation shape sedimentation inclined plate can promote the separation of clear water and flco impurity, improve clean-up effect.
More backhaul electric flocculation devices are horizontal positioned, and inside water pressure is relatively low, and the requirement to making material compressive property reduces.
Pulse power power supply makes anode and cathode checker, eliminates the drawbacks of direct current electric flocculation is easily passivated, efficiency is low, high energy consumption, and net
Change effect is good, and processing cost is low.
The related technology contents that do not addressed in aforesaid way are taken or are used for reference prior art and can be realized.
It should be noted that above-described embodiment simply to illustrate that the present invention technical thought and feature, the purpose is to allow
Technical staff can understand present disclosure and method and can smoothly implement, and be not intended to limit protection scope of the present invention.It is all
It is the equivalent change or modification made according to the content of present invention, all covers within the scope of the present invention.
Claims (6)
1. a kind of oily wastewater electric flocculation high-level cleaner, it is characterised in that：Including aqua storage tank, electric flocculation area and purifying area,
The side of aqua storage tank is provided with flow inlet, oral siphon is connected at flow inlet, the other side of aqua storage tank is provided with water
Outflux, water export are connect by the first outlet pipe with electric flocculation area；
The more backhaul electric flocculation devices of several cylindrical shapes, the more backhaul electric flocculation devices of cylindrical shape are disposed in electric flocculation area
Including plastics outer barrel, water inlet is provided at one end center of plastics outer barrel, water inlet connects with first outlet pipe
It connects, water outlet is provided on the side wall of plastics outer barrel, solid cylindrical electrode is provided at the center of plastics outer barrel,
Be provided on the outside of solid cylindrical electrode several diameters it is not equal and with the body concentric cylinder electrode of plastics outer barrel, it is described
Solid cylindrical electrode and cylinder electrode are all connected with the pulse power, and the pulse power is located at pulse power rest area；Diameter most
Plugging plate, the cylinder electrode and solid circle of diameter minimum are provided between the end and plastics outer barrel of small cylinder electrode
Electric flocculation reaction zone is formed between cylindrical electrode and between adjacent cylinders shape electrode；It is provided in one end of cylinder electrode
The mouth of a river is crossed, mouth of a river dislocation arrangement is crossed between adjacent cylinders shape electrode, the oily wastewater that water inlet enters is S-shaped to pass through phase successively
Adjacent electric flocculation reaction zone；Disturbance is formed between the maximum cylinder electrode of diameter and plastics outer barrel and reinforces area, is added in disturbance
Strong area is internally provided with helical form sedimentation inclined plate；
The water outlet is connect by the second outlet pipe with purifying area, and air flotation zone, inclined plate are forced in being internally provided with for purifying area
Decanting zone and foam trap area, are internally provided with inclined plate sedimentation device in inclined plate sedimentation area, force air flotation zone heavy positioned at inclined plate
The lower section for dropping area is internally provided with pressure floatation air device in pressure air flotation zone, and foam trapping area is located at the upper of inclined plate sedimentation area
Side is provided with foam capturing device in foam trapping area；Purifying area is provided with water purification outlet.
2. a kind of oily wastewater electric flocculation high-level cleaner according to claim 1, it is characterised in that：The purifying area
Top be provided with overflow port, overflow port is connect by sewage backflow pipe with aqua storage tank.
3. a kind of oily wastewater electric flocculation high-level cleaner according to claim 1, it is characterised in that：It is described to cross the mouth of a river
In a ring, the circumferential wall for carrying over cylinder electrode opens up, and waffle slab is provided with crossing at the mouth of a river.
4. a kind of oily wastewater electric flocculation high-level cleaner according to claim 1, it is characterised in that：The diameter is most
The electric flocculation reaction zone body formed between small cylinder electrode and solid cylindrical electrode and between adjacent cylinders shape electrode
Product is equal.
5. a kind of oily wastewater electric flocculation high-level cleaner according to claim 1, it is characterised in that：Justify from inside to outside
The wall thickness of cylindrical electrode is gradually reduced.
6. a kind of oily wastewater electric flocculation high-level cleaner according to claim 1, it is characterised in that：Outside the plastics
Cylinder and plugging plate are processed by PVC material, and the solid cylindrical electrode and cylinder electrode are by aluminum
What material was processed into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115165.1A CN108298741B (en) | 2018-02-06 | 2018-02-06 | Oily sewage electric flocculation high-efficient purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810115165.1A CN108298741B (en) | 2018-02-06 | 2018-02-06 | Oily sewage electric flocculation high-efficient purifier |
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| Publication Number | Publication Date |
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| CN108298741A true CN108298741A (en) | 2018-07-20 |
| CN108298741B CN108298741B (en) | 2020-07-14 |
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| CN201810115165.1A Active CN108298741B (en) | 2018-02-06 | 2018-02-06 | Oily sewage electric flocculation high-efficient purifier |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110451697A (en) * | 2019-07-30 | 2019-11-15 | 江苏中圣高科技产业有限公司 | Salt-containing organic wastewater electrocatalytic oxidation coupling pretreatment method and device |
| CN110713293A (en) * | 2019-11-07 | 2020-01-21 | 榆林学院 | Electric flocculation equipment for purifying oil-gathering sewage and treatment method |
| CN113072146A (en) * | 2021-03-23 | 2021-07-06 | 中国石油大学(华东) | Electric flocculation oily sewage treatment device with hydrogen escape explosion-proof function |
| CN114477575A (en) * | 2022-03-31 | 2022-05-13 | 山东格林诺斯环保科技有限公司 | Plug-flow type electric flocculation air flotation precipitation integrated machine |
| CN115417536A (en) * | 2022-07-15 | 2022-12-02 | 中国石油大学(华东) | System and method for treating oilfield sewage and synchronously producing hydrogen |
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| CN113072146A (en) * | 2021-03-23 | 2021-07-06 | 中国石油大学(华东) | Electric flocculation oily sewage treatment device with hydrogen escape explosion-proof function |
| CN114477575A (en) * | 2022-03-31 | 2022-05-13 | 山东格林诺斯环保科技有限公司 | Plug-flow type electric flocculation air flotation precipitation integrated machine |
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