CN106477670A - A kind of oil-containing emulsifies sewage breaking device - Google Patents
A kind of oil-containing emulsifies sewage breaking device Download PDFInfo
- Publication number
- CN106477670A CN106477670A CN201610964308.7A CN201610964308A CN106477670A CN 106477670 A CN106477670 A CN 106477670A CN 201610964308 A CN201610964308 A CN 201610964308A CN 106477670 A CN106477670 A CN 106477670A
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- sewage
- gas
- oil
- treatment box
- emulsion
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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
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
- C02F2101/32—Hydrocarbons, e.g. oil
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a kind of oil-containing emulsifies sewage breaking device, it is characterised in that：Breaking device includes the waste water treatment box processed for sewage breakdown of emulsion, waste water treatment box wall box is provided with wastewater inlet, dirt outlet and pure water inlet, sewage is inside filled with, is inside provided with gas-fluid mixing systems, high speed spraying system, coarse separation system, some dividing plates.The present invention passes through gas-Liquid mixing system, oxygen or ozone are carried out with running water miscible, form gas-liquid mixed flow liquid, efficient spraying system is tangentially entered, rotate in conical liquid passage and rise, reach outlet to mix with sewage, break through oil emulsion, so that oil-in-water emulsified breakdown of emulsion, little oil droplet coalescence, and float upwards, reach coarse separation system, oil droplet is constantly coalesced in coalescing-plate, and reach the top of coalescing-plate, the larger water of proportion is fallen after rise to the bottom of foul water tank, and through separator flow to outlet, the present invention is reasonable in design, the breakdown of emulsion for realizing oil emulsion of low energy consumption.
Description
Technical field
The present invention relates to environmental protection treatment is industrial, and in particular to a kind of oil-containing emulsifies sewage breaking device.
Background technology
Oil exploitation, Chemical Manufacture, city life, steamer operation etc. can all produce depth emulsification oil-polluted water, this sewage
Having to pass through purified treatment can reuse or outer row.Oil-polluted water greasy dirt of the present invention is mainly present with oil-in-water form, by
In oil emulsion particle diameter extremely small (about 0.1～10 micron), with certain stability, only reality is difficult to by gravitational settling method
Existing water-oil separating.The ripe processing method of tradition is many to be carried out in modes such as dosing, flocculations, complicated, follow-up because investing high, flow process
A large amount of sludge are produced, and great burden are brought to user；In addition, existing other such as coalesce, the processing mode such as eddy flow, ultrasonic wave, though
A water-oil separating difficult problem is so to a certain degree solved, but is difficult stably to realize sewage disposal qualified discharge.China's oil, petrochemical iy produced
In, a large amount of oil-containing emulsifying waters can have been produced, according to data, Daqing oil field can produce several hundred million cubic metres of oil-polluted waters every year,
And this part of contaminated water of purified treatment needs substantial amounts of medicament, high expense；Therefore how reliable, simple physical method is found
Sewage is processed, is environmental protection personnel problem suddenly to be faced.In view of described, oil-containing emulsification sewage breaking device of the present invention is successfully solved
An above correlation difficult problem, social benefit, remarkable in economical benefits, it is suitable for industrial applications.
Content of the invention
For the problems referred to above, it is an object of the invention to provide a kind of oil-containing emulsification sewage breaking device, realizes oil-containing emulsification dirty
Water breakdown of emulsion is processed, and the sewage after breakdown of emulsion carries out water-oil separating, reaches discharge standard.
The present invention solves the technical scheme that adopted of above-mentioned technical problem：A kind of oil-containing emulsifies sewage breaking device, its
It is characterised by：Breaking device includes the waste water treatment box processed for sewage breakdown of emulsion, sets on the waste water treatment box wall box
Have wastewater inlet, dirt outlet and pure water inlet, in the waste water treatment box, fill with sewage, be inside provided with gas-fluid mixing systems,
High speed spraying system, coarse separation system, some dividing plates, the coarse separation system are arranged in the casing of waste water treatment box
Top, gas-fluid mixing systems, efficient spraying system and some dividing plates are arranged on below coarse separation system, the gas-liquid mixed
System is miscible with water by ozone, miscible after gas-liquid flow enter high speed spraying system, gas-liquid flow carries by the high speed spraying system
Speed, by spraying at a high speed, is uniformly mixed with the sewage in waste water treatment box, breakdown of emulsion, and coarse separation system coalesces greasy dirt, and by dirt mouth
Discharge, water is discharged by pure water inlet after some dividing plates.
Preferably, it is conical liquid passage in the high speed spraying system, the aerated fluid after gas-fluid mixing systems is cut
To entrance, spiral is sprayed after accelerating at a high speed, and the outlet of high speed spraying system is arranged on the bottom of waste water treatment box, with waste water treatment box
It is fixedly connected, the coarse separation system is fixedly connected with the inwall surrounding of waste water treatment box, including some coalescing-plates, Ruo Gansuo
State dividing plate to be arranged on below side and the coarse separation system of high speed spraying system, and be arranged alternately.
Preferably, the gas-fluid mixing systems are cylindric pipeline, and inside is provided with penetrating unit, the penetrating unit
Outer wall is provided with some penetrating holes, and the penetrating unit is formed with the inwall of gas-fluid mixing systems and sprays into cavity, and gas is through spray
Enter cavity and spray into via hole is sprayed into, mix with liquid.
Preferably, the perforate direction in the penetrating hole inclines and liquid flow direction, and reverse with liquid flow direction
It is obliquely installed.
It is an advantage of the current invention that：
1st, the present invention passes through gas-Liquid mixing system, and oxygen or ozone are carried out miscible, formation gas-liquid mixed flow with running water
Liquid, tangential entrance high speed spraying system, after spiral accelerates, inject in sewage, uniform mixing so that oil-in-water emulsified breakdown of emulsion, little
Oil droplet coalescence, floating, reach coarse separation system, and oil droplet is constantly coalesced in coalescing-plate, and reach the top of coalescing-plate, and proportion is relatively
Big water is fallen after rise to the bottom of foul water tank, and through separator flow to exporting, the present invention is reasonable in design, low energy consumption realize oil-containing
Sewage breakdown of emulsion；
2nd, efficient spraying system is adopted, mixed liquor is introduced tangentially into, so that mixed liquor is accelerated in tapered channel inside spin, realize high
Speed rotation is projected, and arranges tonifying Qi body canal, supplement trace oxygen or ozone in ejiction opening, improves mixed flow liquid energy, reasonable in design；
3rd, penetrating portion is provided with several and sprays into hole so that gas is directly mixed with liquid after spraying into hole penetrating, and
The angle of inclination in the penetrating hole of setting is just flowed to conversely, make gas inversely spray into liquid, reaches efficiently miscible effect；
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
The accompanying drawing used needed for embodiment or description of the prior art is briefly described.
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of gas-fluid mixing systems of the present invention.
Fig. 3 is the structural representation of high speed spraying system of the present invention.
Wherein：
1st, waste water treatment box 2, wastewater inlet 3, dirt outlet 4, pure water inlet 5, gas-fluid mixing systems 6, at a high speed
Spraying system 7, coarse separation system 8, dividing plate
501st, unit 502, high pressure spoiler 503 is sprayed into, hole 504 is sprayed into, is sprayed into cavity 505, flange 506, fixes
Edge 507, penetrating portion 508, pressure-reducing valve 509, pressure gauge
601st, conical liquid passage 602, tangential inlet 603, rotation outlet 604, make-up gas outlet 605, gas
Pipeline
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described enforcement
Example is a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment obtained under the premise of creative work is not made by personnel, belongs to the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation of instruction such as " level ", " interior ", " outward " or position relationship be based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplify description, rather than indicate or the hint device of indication or element must with specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or hint relative importance.
A kind of oil-containing emulsification sewage breaking device as Figure 1-3, it is characterised in that：Breaking device is included for sewage
The waste water treatment box 1 that breakdown of emulsion is processed, 1 wall box of the waste water treatment box are provided with wastewater inlet 2, dirt outlet 3 and net
Water out 4, the dirt outlet 3 are arranged on the top of waste water treatment box 1, fill with sewage, inside set in the waste water treatment box 1
There are gas-fluid mixing systems 5, high speed spraying system 6, coarse separation system 7, some dividing plates 8, the gas-fluid mixing systems 5 are cylinder
The pipeline of shape, inside are provided with penetrating unit 501, and the penetrating unit 501 is hollow structure, is provided with axial identical columned
Waterway channel, the outer wall of the penetrating unit 501 are provided with some penetrating holes 503, the penetrating unit 501 and gas-liquid mixed system
The inwall of system 5 is formed and sprays into cavity 504, and the penetrating cavity 504 connects gas piping 605；Gas is through the spray of penetrating unit
Enter hole to spray at a high speed, mix with the liquid for passing through rapidly, realize gas-liquid mixed flow, the gas-fluid mixing systems 5 and injection system at a high speed
System 6 is fixedly connected, and is conical liquid passage 601 in the high speed spraying system 6, the miscible fluid after gas-fluid mixing systems 5
Conical liquid passage 601 is entered by tangential inlet 602, the top of the conical liquid passage 601 is rotation outlet 603, low speed
Enter high spraying system gas-liquid mixed flow tangentially enter after rise along inner high speed rotation, due to the effect of centrifugal force, in gas-liquid
The process speed that mixed flow constantly rises gradually is accelerated, and when reaching rotation outlet, speed is exported by rotation up to several times during import
The gas-liquid mixed flow for ejecting mixes collision, mixing with the sewage containing emulsification in waste water treatment box, breaks the liquid of emulsification, breaks through
Oil-in-water drop so that water-oil separating, completes breakdown of emulsion, and the oil droplet after breakdown of emulsion is less due to density, and constantly aggregation is floated upwards,
Coarse separation system is reached, the high speed spraying system 6 is arranged on the bottom of waste water treatment box 1, fix with waste water treatment box 1 and connect
Connect, the coarse separation system 7 is arranged on the top of atomization system, including some coalescing-plates, the coarse separation system 7 and dirt
The inwall surrounding of water treatment case 1 is fixedly connected, and assembles on coalescing-plate of the oil droplet in coarse separation system, and because density
Little, gradually float, and water mutually gradually sinks, and the separation after breakdown of emulsion is completed, some dividing plates 8 are arranged on high speed spraying system 6
Side and coarse separation system 7 below, and be arranged alternately.
Preferably, some make-up gas outlet 604, the make-up gas outlet are provided with around the rotation outlet 603
604 are connected with gas piping 605, and the liquid-inlet is arranged on the outer wall of close opening end of conical liquid passage 601, and
And the approach axis of liquid are tangent with conical liquid passage 601.
Preferably, the high speed spraying system 6 includes several conical liquid passages 601, each conical liquid passage 601
It is furnished with liquid-inlet, and the approach axis of liquid is tangent with conical liquid passage 601.
Preferably, 5 two ends of the gas-fluid mixing systems are welded with flange 505, and one end is by flange 505 and tap water pipe line
Connection, the other end is by closing.
Preferably, some gas-fluid mixing systems 5 are connected by flange 505.
Preferably, the wastewater inlet 2 and pure water inlet 4 set up separately in 1 casing of waste water treatment box, two sides away from each other
On wall.
Preferably, the penetrating unit 501 is " work " shape, including upper and lower built-in edge 506 and the penetrating portion at middle part
507, the penetrating unit 501 is hollow structure, is provided with the columned passage of axial identical, is circulated in passage for liquid, institute
The external diameter for stating built-in edge 506 is identical with the internal diameter of miscible main body, is bumped into unit 501 is sprayed in miscible main body by external force,
Unit 501 and the cooperation really up to the mark of miscible main body is sparged into, the outer shroud of the penetrating unit 501 forms distribution with the inwall of miscible main body
Ring-type penetrating cavity 504, the penetrating portion 507 is provided with some penetrating holes 503, the penetrating hole 503 and channel connection,
The miscible main body corresponds to the outer wall of penetrating cavity 504 and is provided with gas entrance, and the high pressure spoiler 502 is flowed along liquid
The oppositely arranged downstream in penetrating unit 501, is fixedly connected with gas-fluid mixing systems 5.
Preferably, the perforate direction in the penetrating hole 503 inclines and liquid flow direction, and inverse with liquid flow direction
To being obliquely installed.
Preferably, breaking device also includes preposition rapid filtering device, it is to avoid the solid waste blocking breakdown of emulsion in sewage.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (4)
1. a kind of oil-containing emulsifies sewage breaking device, it is characterised in that：Breaking device includes the sewage processed for sewage breakdown of emulsion
Treatment box, the waste water treatment box wall box are provided with wastewater inlet, dirt outlet and pure water inlet, the sewage disposal
Sewage being filled with case, being inside provided with gas-fluid mixing systems, high speed spraying system, coarse separation system, some dividing plates, the coalescence divides
The top being arranged on from system in the casing of waste water treatment box, gas-fluid mixing systems, high speed spraying system and some dividing plates are arranged
Below coarse separation system, the gas-fluid mixing systems are miscible with water by ozone, miscible after gas-liquid flow enter and spray at a high speed
Penetrate system, and waste water treatment box entered by spraying system, realize with sewage mix, breakdown of emulsion, the sump oil after breakdown of emulsion is through coalescence remittance
Collection, is excluded by sump oil outlet, is processed water and is discharged by pure water inlet through some dividing plates.
2. a kind of oil-containing according to claim 1 emulsifies sewage breaking device, it is characterised in that：The high speed spraying system
Interior for conical liquid passage, the miscible fluid after gas-fluid mixing systems enters conical liquid passage, the conical liquid passage
Top be gas-liquid fluid outlet, the high speed spraying system is arranged on the bottom of waste water treatment box, fixed with waste water treatment box
Connection, the coarse separation system is fixedly connected with the inwall surrounding of waste water treatment box, including some coalescing-plates, some described every
Plate is arranged on below the side of high speed spraying system and coarse separation system, and is arranged alternately.
3. a kind of oil-containing according to claim 1 emulsifies sewage breaking device, it is characterised in that：The gas-fluid mixing systems
For cylindric pipeline, inside is provided with penetrating unit, and the outer wall of the penetrating unit is provided with some penetrating holes, the penetrating list
Unit is formed with the inwall of gas-fluid mixing systems and sprays into cavity, and gas is sprayed into via hole is sprayed into through spraying into cavity, is mixed with liquid.
4. a kind of oil-containing according to claim 1 emulsifies sewage breaking device, it is characterised in that：The perforate in the penetrating hole
Direction inclines and liquid flow direction, and is inversely obliquely installed with liquid flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610964308.7A CN106477670B (en) | 2016-11-04 | 2016-11-04 | Demulsification device for oil-containing emulsified sewage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610964308.7A CN106477670B (en) | 2016-11-04 | 2016-11-04 | Demulsification device for oil-containing emulsified sewage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106477670A true CN106477670A (en) | 2017-03-08 |
| CN106477670B CN106477670B (en) | 2023-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610964308.7A Active CN106477670B (en) | 2016-11-04 | 2016-11-04 | Demulsification device for oil-containing emulsified sewage |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109224905A (en) * | 2018-10-25 | 2019-01-18 | 天津雾净环保科技有限公司 | A kind of bipolar mixture system and its application |
| CN113880292A (en) * | 2021-09-14 | 2022-01-04 | 天津市茂联科技有限公司 | Oil removing process for saponified water |
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|---|---|
| CN106477670B (en) | 2023-04-07 |
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Denomination of invention: A demulsification device for oily emulsified wastewater Effective date of registration: 20230811 Granted publication date: 20230407 Pledgee: China Construction Bank Corporation Tianjin Development Branch Pledgor: TIANJIN SEALING LEAK SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2023980051813 |
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