CN106865673A - A kind of swirl flow air supporting oil-contained waste water treatment device - Google Patents
A kind of swirl flow air supporting oil-contained waste water treatment device Download PDFInfo
- Publication number
- CN106865673A CN106865673A CN201710240668.7A CN201710240668A CN106865673A CN 106865673 A CN106865673 A CN 106865673A CN 201710240668 A CN201710240668 A CN 201710240668A CN 106865673 A CN106865673 A CN 106865673A
- Authority
- CN
- China
- Prior art keywords
- pipe
- cylindrical tube
- plate
- inner cylinder
- waste water
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physical Water Treatments (AREA)
Abstract
A kind of swirl flow air supporting oil-contained waste water treatment device, the internal structure constituted including the housing being made up of cylindrical tube, upper cover and low head, the turnover pipeline being made up of tangential inlet pipe, one-level overflow pipe, two grades of overflow pipes and underflow pipe and by eddy flow guide plate, inner cylinder, dividing plate, conical plate, cross spin-ended plate.Cylindrical tube outside is connected with tangential inlet pipe；One-level overflow pipe is arranged on upper cover；Underflow pipe is arranged on low head, and underflow pipe connects drainpipe and sand discharge pipe simultaneously；Eddy flow guide plate updip surround and is fixed on cylindrical tube inwall middle and upper part；Inner cylinder top is connected with two grades of overflow pipes；Dividing plate top edge is connected with inner cylinder lower edge；Cross spin-ended plate top is fixed in conical plate bottom；Cross spin-ended plate is arranged on low head, position and underflow opening top.Compact conformation of the present invention, simple to operate, applicability is wide, can increase substantially water-oil separating efficiency, realizes the purpose of oil-polluted water efficient degreasing.
Description
Technical field
It is more particularly to a kind of to be used for limitations the present invention relates to a kind of swirl flow air supporting oil-contained waste water treatment device
Greatly, effluent quality requirement occasion high carries out the device of oily waste water treatment, belongs to oil-gas gathering and transportation system multi-phase separation technology neck
Domain.
Background technology
As oil field is persistently exploited, oil field mining liquid water content gradually increases, and cost of sewage disposal is accounted in production cost
According to ratio it is increasing；With the limitation of oil field permeability the need for for environmental protection, sewage drainage standard and re-injection are required
More and more harsh, these disposal abilities and treatment effect to sewage-treatment plant propose requirement higher.Additionally, for sea
Oil field and part onshore oil field, because the limitation in space needs that sewage disposal system flow is simple, device is compact.
Cyclone separation process and air flotation technology are the main techniques in existing sewage treatment system of oilfield.Cyclonic separation skill
Art is based on profit density contrast, and water-oil separating is strengthened using centrifugal force, and its apparatus structure is simple, it is big to take up an area small, treating capacity, but for
The close sewage purification depth of profit density contrast is smaller, and kinetic energy dissipation is big.Air flotation technology is based on that micro-bubble density is small, Yi Shang
Floating the characteristics of, carry oil droplet floating using bubble and realize sewage oil removing, although the removal of oil droplet will not be limited by oil droplet density
System, but flotation needs compared with the residence time long and air-flotation system floor space is big.Cyclone air-flotation technology overcomes existing sewage
The limitation for the treatment of technology, is coupled by by cyclone separation process with air flotation technology, and bubble and oil droplet are strengthened using centrifugal force
Collision, adhesion, and accelerating adhesion body is from the separation in water, has given full play to the facilitation that weak eddy flow field is selected air supporting.
A kind of oil-polluted water cyclone air-flotation separator employs two disclosed in Chinese invention patent CN103303992A
Cylinder carries out two-stage separation, but due in each cylinder cyclone space it is larger, swirl strength is in radial and axial serious, the meeting that dissipates
Influence bubble oil droplet collides the raising of adhesive efficiency；In addition it is used for producing the stomata of microbubble easily to occur on aerosol generator mould steel
Block.Although compact cyclone air-flotation separation equipment for processing oily wastewater disclosed in Chinese invention patent CN101445279A can
Stablize lasting eddy flow field to be formed, but the equipment using inner cylinder oil-collecting and interior outstanding pipe oil extraction by the way of be unfavorable for oil gas and
When discharge.A kind of oiliness sewage treatment multi-phase separation method and system disclosed in Chinese invention patent CN102198984A, bag
Include first cyclonic separation and secondary dissolved air flotation, compact conformation, inner space utilization rate is high, but in taper whirl cylinder sewage with
Oil droplet bubble is moved in the same direction, is unfavorable for profit primary separation；When sewage enters annular air flotation zone by taper whirl cylinder top simultaneously
The oil droplet bubble of air flotation zone can be impacted.A kind of oily waste water treatment eddy flow disclosed in Chinese invention patent CN2102417212A
There is the cyclone air-flotation for meeting efficient air-floating requirement in gas floatation separation device, but need to carry out strict level control, otherwise
Sewage between cylindrical tube and cowling panel can impact the oil gas for floatingly selecting through fan-shaped oil collect port into oil pooling hood.
Deficiency based on apparatus above, it is necessary to invent a kind of cyclone air-flotation oil-contained waste water treatment device, using the teaching of the invention it is possible to provide hold
Continue the eddy flow field of stabilization, the flotation region that is hit and convenient rapid oil gas discharge mode be difficult, to promote bubble oil droplet complete
Into collision adhesion and from the separation process in water, realize that high efficiency oil-water is separated.
The content of the invention
It is an object of the present invention to provide a kind of swirl flow air supporting oil-contained waste water treatment device, to overcome prior art not
Foot.
A kind of swirl flow air supporting oil-contained waste water treatment device, it is characterised in that including by cylindrical tube, upper cover and under
The housing of end socket composition；The turnover pipeline part being made up of tangential inlet pipe, one-level overflow pipe, two grades of overflow pipes and underflow pipe；
Wherein, the tangential inlet pipe level is passed through the above-mentioned cylindrical tube first half, and tangential inlet inside pipe wall face and the cylindrical drum
Internal wall is tangent, and the one-level overflow pipe is located at the center at the top of the upper cover, and the underflow pipe is arranged on described
Low head bottom, underflow pipe lower end connects drainpipe and sand discharge pipe respectively；Cylindrical tube inner chamber top is provided with and cylindrical drum
The coaxial inner cylinder of body, inner cylinder upper end is connected with two grades of overflow pipes, and two grades of overflow pipes are coaxial with one-level overflow pipe and caliber is small
In the one-level overflow pipe, two grades of overflow pipes are through one-level overflow pipe inside and extend to outside housing；Inner cylinder and cylindrical drum
The eddy flow guide plate of spiral updip is provided between the inwall of body, and the eddy flow guide plate is fixed on the top of cylindrical tube inwall；Inner cylinder
Bottom is provided with the dividing plate of ring-type, and the dividing plate is downward-sloping from inside to outside and top edge is connected with inner cylinder lower edge；The housing
Intracavity bottom is provided with cross spin-ended plate, and the cross spin-ended plate is made up of the vertical plate-like body of two pieces of intersecting verticals, and its is transversal
Face is in cross；Cross spin-ended plate lower section is the underflow opening of low head, and the underflow opening is communicated with the underflow pipe；The cross
The spin-ended plate top of type is provided with conical plate.
The eddy flow guide plate updip lift angle is 5 °~10 °；The spiral number of turns of eddy flow guide plate are 0.75~1.5 circle；And eddy flow
Guide plate width is 1/2~2/3 of spacing between the cylindrical tube and the inner cylinder.
The tangential inlet pipe and the cylindrical tube inwall level are to cutting, and the tangential inlet pipe and the cylindrical drum
It is eddy flow guide plate interlude immediately below body connectivity part.
The inner cylinder top seal and top edge to cylindrical tube top edge distance for 0~0.2 times of cylindrical tube highly；
The inner cylinder height and the ratio of diameter are 2~3；The inner cylinder is 0.3~0.7 with the ratio of the cylindrical tube diameter.
The dividing plate is 10 °~20 ° compared with horizontal plane degree；The dividing plate bottom margin is 0.3 with cylindrical tube spacing
~0.6 times of inner cylinder and the spacing of cylindrical tube.
The conical plate cone angle is 45 °~90 °；Conical plate lower circumference diameter and cylindrical tube diameter ratio be 0.3~
0.7。
The cross spin-ended plate width is not less than conical plate lower circumference diameter, and thickness is with less than 0.2 times of underflow
Bore is advisable.
The sand discharge pipe deposits sand along the vertical direction where underflow pipe using segment pipeline, and by Valve controlling sand discharge；Row
Water pipe is vertical with the underflow pipe.
Any one described swirl flow air supporting oil-contained waste water treatment device carries out one or multiple series connection or multiple
Oily waste water treatment to be applied to different effluent qualities and demand of processing quantity used in parallel.
The invention has the advantages that：A kind of swirl flow air supporting oil-contained waste water treatment device, its inner cylinder top
Closing, can avoid rotational flow separation region sewage from impacting the oil droplet bubble of floating into flotation area by top.Inner cylinder and dividing plate will be interior
Portion region is separated into top eddy flow pre-separation area and bottom secondary flotation area, can make oil-polluted water in a cylinder through overwinding
Stream pre-separation and secondary flotation oil removing twice, the gentle Pauli of device low space utilization is used in overcoming a cyclone air-flotation oil removing
The low problem of rate.Bottom pyramidal plate and " ten " font vortex shield structure can play the oil removing depth for deepening secondary flotation, reduce
The effect of underflow opening oil-containing, void fraction：The hardened structure of bottom pyramidal can slow down secondary flotation area swirl strength and decay, guides bubble oil
Drop floats, it is to avoid a large amount of bubble oil droplets flow to underflow opening；The spin-ended plate of " ten " font can not only support taper platform, with traditional water
The anti-vortex structure of flat round plate reduces the carrying of underflow opening oil gas compared to that can play preferably anti-whirlpool effect.Two-stage overflow pipe Shi Liangge areas
The oil gas isolated in domain is discharged from respective overfall respectively so that the road that oil droplet or oil droplet bubble adhesion body are separated from the water
Footpath is small, and oil extraction speed is fast；The two-stage overflow pipe arrangement that is nested with one heart can make two-stage overfall be respectively positioned on device center and keep away
Exempt to influence eddy flow field distribution.Underflow opening connects the design of sediment ejection opening and discharge outlet while solving device sand discharge problem again
Discharge outlet and sediment ejection opening can be avoided can influence flow field when low head is respectively provided with.
Brief description of the drawings：
Fig. 1 is general structure schematic diagram of the present invention.
Fig. 2 is profilograph of the present invention.
Fig. 3 is A-A line sectional views in Fig. 1 of the present invention.
In figure：I-eddy flow pre-separation area, II-secondary flotation area；1-cylindrical tube, 2-upper cover, 3-low head,
4-tangential inlet pipe, 5-one-level overflow pipe, 6-two grades of overflow pipes, 7-eddy flow guide plate, 8-inner cylinder, 9-dividing plate, 10-cones
Shape plate, 11-cross spin-ended plate, 12-underflow pipe, 13-drainpipe, 14-sand discharge pipe.
Specific embodiment
Such as Fig. 1-3, a kind of swirl flow air supporting oil-contained waste water treatment device, it is characterised in that including by cylindrical tube 1, on
The housing of end socket 2 and the composition of low head 3；It is made up of tangential inlet pipe 4,5, two grades of overflow pipes 6 of one-level overflow pipe and underflow pipe 12
Turnover pipeline part；Wherein, the level of tangential inlet pipe 4 is passed through the first half of above-mentioned cylindrical tube 1, and tangential inlet pipe 4
Internal face is tangent with the internal face of the cylindrical tube 1, and the one-level overflow pipe 5 is located at the center at the top of the upper cover 2,
The underflow pipe 12 is arranged on the bottom of the low head 3, and the lower end of underflow pipe 12 connects drainpipe 13 and sand discharge pipe 14 respectively；It is described
The inner chamber top of cylindrical tube 1 is provided with the inner cylinder 8 coaxial with cylindrical tube 1, and the upper end of inner cylinder 8 is connected with two grades of overflow pipes 6, described two
Level overflow pipe 6 is coaxial with one-level overflow pipe 5 and caliber is less than the one-level overflow pipe 5, and two grades of overflow pipes 6 overflow through the one-level
The inside of flow tube 5 is simultaneously extended to outside housing；The eddy flow guide plate 7 of spiral updip is provided between the inwall of inner cylinder 8 and cylindrical tube 1, and
The eddy flow guide plate 7 is fixed on the top of the inwall of cylindrical tube 1；The bottom of inner cylinder 8 is provided with the dividing plate 9 of ring-type, and the dividing plate 9 is by introversion
Outer downward-sloping and top edge is connected with the lower edge of inner cylinder 8；The housing cavity bottom is provided with cross spin-ended plate 11, the cross
The spin-ended plate 11 of type is made up of the vertical plate-like body of two pieces of intersecting verticals, and its cross section is in cross；The lower section of cross spin-ended plate 11
It is the underflow opening of low head 3, the underflow opening is communicated with the underflow pipe 12；The top of the cross spin-ended plate 11 is provided with conical plate
10。
As shown in Fig. 2 being divided into eddy flow pre-separation area I and secondary flotation area II in cyclone gas floating drum.Eddy flow pre-separation area I is
Annular section between the top of the cylindrical tube 1 and the inner cylinder 8 and dividing plate 9.The region utilizes the He of tangential inlet pipe 4
The rotation that serves of the eddy flow guide plate 7 makes bubbles sewage form eddy flow field, realizes preliminary oil removing and the adhesion of oil droplet bubble hit.
Secondary flotation area II is the bottom of the cylindrical tube 1, the inner cylinder 8 and the area defined of the dividing plate 9, and the region is mainly entered
The weak cyclone flotation process of row, flotation deoiling effect determines that device processes the depth of sewage.
As shown in Fig. 2 in terms of effect of the eddy flow guide plate 7 in whole device is mainly manifested in three below：(1) drop
Low entry turbulent dissipation, weakens the decay of swirl strength；(2) the circumferentially upper water distribution uniformity gas distribution of device is realized；(3) revolving design on can
Guiding sewage promotes the initial gross separation from water of bubble oil droplet to forward spin flow, increases the oil removing depth in eddy flow pre-separation area I.
As shown in Fig. 2 the presence of the inner cylinder 8 can weaken the decay of the swirl strength of eddy flow pre-separation area I, while
For the secondary flotation area II provides oil droplet floating path；The design of the top seal of the inner cylinder 8 can avoid eddy flow point
Fluid from area is impacted from top into inner cylinder to the bubble oil droplet for floating.
As shown in Fig. 2 the one side of the dividing plate 9 can weaken the sewage in eddy flow pre-separation area I to bottom secondary flotation area
II impact, it is ensured that turbulence intensity is smaller in the weak eddy flow field in bottom, on the other hand can retain the bubble oil droplet of floating, make bubble oil
Go out through the floating overflow of the inner cylinder 8 after drop adhesion, prevent adherend from entering eddy flow pre-separation area I and adhesion rupture occurs.
As shown in Fig. 2 the conical plate 10 can be played slows down the decay of secondary flotation area II swirl strength, guiding bubble oil
Drip the effect floated.
As shown in Fig. 2 the cross spin-ended plate 12 can play the support conical plate 10 and prevent underflow water outlet from existing
Underflow opening produces vortex and causes the effect taken to the volume of bubble oil droplet.
As shown in Fig. 2 the one-level overflow pipe 5 is located at the center of the upper cover 2；Two grades of overflow pipes 6 caliber is less than
The one-level overflow pipe 5, through being extended to outside device inside the one-level overflow pipe 5.The structure design that this two pipe is nested can be with
Two-stage overfall is respectively positioned on device center and avoid influenceing eddy flow field.
Embodiment
In some embodiments,
Tangential inlet pipe 4 is located at the interlude of eddy flow guide plate 7 with the connectivity part of cylindrical tube 1.
The updip lift angle of the eddy flow guide plate 7 is 5 °~10 °；The spiral number of turns of eddy flow guide plate 7 are 0.75~1 circle；And eddy flow
The width of guide plate 7 is 1/2~2/3 of spacing between the cylindrical tube 1 and the inner cylinder 8.
The tangential inlet pipe 4 and the inwall level of the cylindrical tube 1 are to cutting, and the tangential inlet pipe 4 and the circle
It is the interlude of eddy flow guide plate 7 immediately below the connectivity part of column casing body 1.
The top seal of the inner cylinder 8 and top edge to the top edge of cylindrical tube 1 distance for 0~0.2 times of cylindrical tube it is high
Degree；The height of the inner cylinder 8 is 2~3 with the ratio of diameter；The ratio of the inner cylinder 8 and the diameter of the cylindrical tube 1 for 0.3~
0.7。
The dividing plate 9 is 10 °~20 ° compared with horizontal plane degree；The bottom margin of the dividing plate 9 is with the spacing of cylindrical tube 1
0.3~0.6 times of inner cylinder 8 and the spacing of cylindrical tube 1.
The cone angle of the conical plate 10 is 45 °~90 °；The lower circumference diameter of conical plate 10 is with the diameter ratio of cylindrical tube 1
0.3~0.7.
The cross width of spin-ended plate 11 is not less than the lower circumference diameter of conical plate 10, and thickness is with less than described in 0.2 times
The internal diameter of underflow pipe 12 is advisable.
The sand discharge pipe 14 deposits sand, and arranged by Valve controlling along the vertical direction where underflow pipe 12 using segment pipeline
It is husky；Drainpipe 13 is vertical with the underflow pipe 12.
One-level overflow pipe 5 is located at the center of upper cover 2；Two grades of overflow pipes 6 are less than through the center of one-level overflow pipe 5 and caliber upwards
One-level overflow pipe 5.
A kind of swirl flow air supporting oil-contained waste water treatment device that the present invention is provided can carry out one or multiple series connection or
It is multiple used in parallel adapting to different effluent qualities and demand of processing quantity.
As shown in figure 3, the tangential inlet pipe 4 is horizontal pipe, with the inwall level of the cylindrical tube 1 to cutting, both
Connectivity part is located at the interlude of eddy flow guide plate 7.The Main Function of tangential inlet is to produce eddy flow using the entrance kinetic energy of sewage.
Kinetic energy dissipation in view of tangential inlet is larger, in order that top produces the eddy flow field of (8~12) times acceleration of gravity (g), it is dirty
Centrifugal acceleration of the water at tangential inlet should be not less than 8g.
The course of work of the present invention is described below：
Tangentially enter through tangential inlet pipe 4 with alveolate oil-polluted water, revolved upwards under the guide functions of eddy flow guide plate 7
Stream motion, control centrifugal acceleration is advisable in 8~12 times of acceleration of gravity.In eddy flow field, bubble, oil droplet and water have
Sequence ground radial motion, water is moved to the wall of cylindrical tube 1 under the action of the centrifugal force, and oil droplet and bubble are under centripetence power to position
In center migration.Wherein, the oil droplet and bubble of big particle diameter can float up to liquid level during being migrated to center；Part particle diameter
The smaller oil droplet bubble for being not enough to float is migrated near the outer wall of inner cylinder 8 in eddy flow field, forms oil droplet bubble high-density region,
Liquid level is floated up to after the coalescence that oil droplet-oil droplet or oil droplet-bubble occur, is discharged through one-level overflow pipe 5, realize oil droplet and bubble
It is separated from the water；A part of less oil droplet of particle diameter and bubble hit and successfully after adhesion, can also under bubble rolling action
Liquid level is floated up to be separated from sewage.The small particle oil droplet and bubble do not isolated are with sewage by the guide functions of eddy flow guide plate 7
Downward swirling motion under gravity, bottom secondary flotation area II is entered through the space between dividing plate 9 and cylindrical tube 1 afterwards.
As circulation area increases, effluent flow rate reduces, and flow field is tended towards stability, and forms weak eddy flow field.Remaining small particle bubble and oil
Drip the adhesion that can be collided under weak cyclonic action and form adherend, floated by the inside of inner cylinder 8, discharged by secondary overflow pipe 6.
Sewage after purification is discharged by underflow pipe 12, and silt can be deposited in sand discharge pipe 14, and the sewage after purification is through the row of horizontal drain pipe 13
Go out.
A kind of swirl flow air supporting oil-contained waste water treatment device that the present invention is provided has advantages below：(1) compact conformation；
(2) oil-water separation is good；(3) internal no-rotary part and external energy is not needed to drive, it is simple to operate, it is easy to safeguard；(4)
Can be connected by connection in series-parallel and meet different outlet effects and treating capacity requirement, wide adaptability.
The sewage-treatment plant that the present invention is provided is not limited to above example, and those skilled in the art are according to skill of the invention
Any modification, equivalent substitution and improvements that art theory is carried out to the embodiment of the present invention etc., all without departing from spiritual principles of the invention
And protection domain.
Claims (9)
1. a kind of swirl flow air supporting oil-contained waste water treatment device, it is characterised in that including by cylindrical tube (1), upper cover (2)
The housing constituted with low head (3)；By tangential inlet pipe (4), one-level overflow pipe (5), two grades of overflow pipes (6) and underflow pipe (12)
The turnover pipeline part of composition；Wherein, tangential inlet pipe (4) level is passed through above-mentioned cylindrical tube (1) first half, and tangentially
Inlet tube (4) internal face is tangent with the cylindrical tube (1) internal face, and the one-level overflow pipe (5) is positioned at the upper cover (2)
The center at top, the underflow pipe (12) is arranged on the low head (3) bottom, underflow pipe (12) lower end row of connection respectively
Water pipe (13) and sand discharge pipe (14)；Cylindrical tube (1) the inner chamber top is provided with the inner cylinder (8) coaxial with cylindrical tube (1), interior
Cylinder (8) upper end is connected with two grades of overflow pipes (6), and two grades of overflow pipes (6) are coaxial with one-level overflow pipe (5) and caliber is less than institute
One-level overflow pipe (5) is stated, two grades of overflow pipes (6) are internal through the one-level overflow pipe (5) and extend to outside housing；Inner cylinder (8)
The eddy flow guide plate (7) of spiral updip is provided with and the inwall of cylindrical tube (1) between, and the eddy flow guide plate (7) is fixed on cylindrical drum
The top of body (1) inwall；Inner cylinder (8) bottom is provided with the dividing plate (9) of ring-type, the dividing plate (9) it is downward-sloping from inside to outside and on
Edge is connected with inner cylinder (8) lower edge；The housing cavity bottom is provided with cross spin-ended plate (11), the cross spin-ended plate
(11) it is made up of the vertical plate-like body of two pieces of intersecting verticals, its cross section is in cross；Under cross spin-ended plate (11) lower section is
The underflow opening of end socket (3), the underflow opening is communicated with the underflow pipe (12)；Cross spin-ended plate (11) top is provided with taper
Plate (10).
2. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that the eddy flow is led
Plate (7) updip lift angle is 5 °~10 °；The spiral number of turns of eddy flow guide plate (7) are 0.75~1 circle；And eddy flow guide plate (7) width is institute
State 1/2~2/3 of spacing between cylindrical tube (1) and the inner cylinder (8).
3. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that described tangentially to enter
Mouthful pipe (4) inwall and the cylindrical tube (1) inwall level is to cutting, and the tangential inlet pipe (4) and the cylindrical tube (1)
It is eddy flow guide plate (7) interlude immediately below connectivity part.
4. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that the inner cylinder (8)
Top seal and top edge to cylindrical tube (1) top edge distance for 0~0.2 times of cylindrical tube highly；The inner cylinder (8) is high
Degree is 2~3 with the ratio of diameter；The inner cylinder (8) is 0.3~0.7 with the ratio of the cylindrical tube (1) diameter.
5. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that the dividing plate (9)
It it is 10 °~20 ° compared with horizontal plane degree；Dividing plate (9) bottom margin and cylindrical tube (1) spacing are 0.3~0.6 times interior
The spacing of cylinder (8) and cylindrical tube (1).
6. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that the conical plate
(10) cone angle is 45 °~90 °；Conical plate (10) lower circumference diameter is 0.3~0.7 with cylindrical tube (1) diameter ratio.
7. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that described cross
Spin-ended plate (11) width is not less than conical plate (10) lower circumference diameter, and thickness is with less than 0.2 times of underflow pipe (12) internal diameter
It is advisable.
8. a kind of swirl flow air supporting oil-contained waste water treatment device as claimed in claim 1, it is characterised in that the sand discharge pipe
(14) along the vertical direction where underflow pipe (12), sand is deposited using segment pipeline, and by Valve controlling sand discharge；Drainpipe (13) with
The underflow pipe (12) is vertical.
9. any one the swirl flow air supporting oil-contained waste water treatment device described in claim 1-8 carries out one or multiple strings
Connection or multiple oily waste water treatments to be applied to different effluent qualities and demand of processing quantity used in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240668.7A CN106865673A (en) | 2017-04-13 | 2017-04-13 | A kind of swirl flow air supporting oil-contained waste water treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710240668.7A CN106865673A (en) | 2017-04-13 | 2017-04-13 | A kind of swirl flow air supporting oil-contained waste water treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106865673A true CN106865673A (en) | 2017-06-20 |
Family
ID=59162230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710240668.7A Pending CN106865673A (en) | 2017-04-13 | 2017-04-13 | A kind of swirl flow air supporting oil-contained waste water treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106865673A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162086A (en) * | 2017-07-04 | 2017-09-15 | 中国铁路设计集团有限公司 | Sewage disposal column type rotation circulation air supporting tower |
| CN107473306A (en) * | 2017-08-25 | 2017-12-15 | 中海油能源发展股份有限公司 | A kind of adjustable single tank twin-stage cyclone air-flotation device of stabilizing feed well |
| CN107814431A (en) * | 2017-12-07 | 2018-03-20 | 刘曼华 | A kind of recyclable oil-contained waste water treatment device |
| CN107827265A (en) * | 2017-12-07 | 2018-03-23 | 刘曼华 | A kind of oil-contained waste water treatment device |
| CN107963693A (en) * | 2017-12-07 | 2018-04-27 | 刘曼华 | A kind of oil-contained waste water treatment device with automatic regulation function |
| CN109607658A (en) * | 2018-12-30 | 2019-04-12 | 中海油能源发展股份有限公司安全环保分公司 | A kind of adjustable cyclone air-flotation device of swirl strength and operating method |
| CN110117103A (en) * | 2019-06-10 | 2019-08-13 | 青岛哈工资源环境技术有限公司 | A kind of processing unit and its application method of oil field ternary recovered water ozone oxidation viscosity reduction |
| CN113023946A (en) * | 2021-03-16 | 2021-06-25 | 北京石油化工学院 | Electric desalting and water-cutting treatment system |
| CN113072121A (en) * | 2021-04-26 | 2021-07-06 | 北京石油化工学院 | Cyclone strengthened gas cyclone floating equipment |
| CN113336290A (en) * | 2021-06-08 | 2021-09-03 | 中国石油大学(华东) | Multistage flow field embedded micro-cyclone air flotation device |
| CN115340147A (en) * | 2022-09-14 | 2022-11-15 | 华东理工大学 | Vertical multistage cyclone floating oily sewage treatment device and method |
| CN115477358A (en) * | 2022-08-05 | 2022-12-16 | 中国石油化工股份有限公司 | Secondary separation device, multistage separator, separation system and separation method for oily sewage |
| CN115745077A (en) * | 2022-11-29 | 2023-03-07 | 哈尔滨工程大学 | Spiral gravity oil-water separator structure |
| CN115893578A (en) * | 2022-11-08 | 2023-04-04 | 中国石油大学(华东) | Vertical pipe type micro-cyclone-enhanced air flotation coupling process device |
| CN116589074A (en) * | 2023-06-06 | 2023-08-15 | 上海大学 | Weak cyclone bubble separator and micro-nano bubble reinforced organic pollution wastewater treatment system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0473566A2 (en) * | 1990-08-28 | 1992-03-04 | Kamyr, Inc. | Gas sparged hydrocyclone |
| CN2770753Y (en) * | 2004-08-16 | 2006-04-12 | 俞文迪 | Desanding device |
| JP2010137122A (en) * | 2008-12-09 | 2010-06-24 | Okano Kiko Kk | Magnetic grain separator |
| CN201932926U (en) * | 2011-01-14 | 2011-08-17 | 天津瑞吉德科技有限公司 | Micro-vortex flow type air-flotation wastewater treatment device |
| CN102847618A (en) * | 2012-09-18 | 2013-01-02 | 东北石油大学 | Secondary separation cyclone |
| CN203593642U (en) * | 2013-11-25 | 2014-05-14 | 大连华氏流体设备有限公司 | Compact type air flotation treating device for oily waste water |
| CN204656168U (en) * | 2015-05-21 | 2015-09-23 | 中国海洋石油总公司 | A kind of swirl flow gas-liquid separator |
| US20160303492A1 (en) * | 2013-12-04 | 2016-10-20 | Schlumberger Norge As | Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection |
-
2017
- 2017-04-13 CN CN201710240668.7A patent/CN106865673A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0473566A2 (en) * | 1990-08-28 | 1992-03-04 | Kamyr, Inc. | Gas sparged hydrocyclone |
| CN2770753Y (en) * | 2004-08-16 | 2006-04-12 | 俞文迪 | Desanding device |
| JP2010137122A (en) * | 2008-12-09 | 2010-06-24 | Okano Kiko Kk | Magnetic grain separator |
| CN201932926U (en) * | 2011-01-14 | 2011-08-17 | 天津瑞吉德科技有限公司 | Micro-vortex flow type air-flotation wastewater treatment device |
| CN102847618A (en) * | 2012-09-18 | 2013-01-02 | 东北石油大学 | Secondary separation cyclone |
| CN203593642U (en) * | 2013-11-25 | 2014-05-14 | 大连华氏流体设备有限公司 | Compact type air flotation treating device for oily waste water |
| US20160303492A1 (en) * | 2013-12-04 | 2016-10-20 | Schlumberger Norge As | Compact flotation unit having multiple vanes disposed around a cylinder used for waste collection |
| CN204656168U (en) * | 2015-05-21 | 2015-09-23 | 中国海洋石油总公司 | A kind of swirl flow gas-liquid separator |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162086A (en) * | 2017-07-04 | 2017-09-15 | 中国铁路设计集团有限公司 | Sewage disposal column type rotation circulation air supporting tower |
| CN107473306A (en) * | 2017-08-25 | 2017-12-15 | 中海油能源发展股份有限公司 | A kind of adjustable single tank twin-stage cyclone air-flotation device of stabilizing feed well |
| CN107814431A (en) * | 2017-12-07 | 2018-03-20 | 刘曼华 | A kind of recyclable oil-contained waste water treatment device |
| CN107827265A (en) * | 2017-12-07 | 2018-03-23 | 刘曼华 | A kind of oil-contained waste water treatment device |
| CN107963693A (en) * | 2017-12-07 | 2018-04-27 | 刘曼华 | A kind of oil-contained waste water treatment device with automatic regulation function |
| CN109607658A (en) * | 2018-12-30 | 2019-04-12 | 中海油能源发展股份有限公司安全环保分公司 | A kind of adjustable cyclone air-flotation device of swirl strength and operating method |
| CN109607658B (en) * | 2018-12-30 | 2023-12-15 | 中海油能源发展股份有限公司安全环保分公司 | Cyclone air floatation device with adjustable cyclone strength and operation method |
| CN110117103A (en) * | 2019-06-10 | 2019-08-13 | 青岛哈工资源环境技术有限公司 | A kind of processing unit and its application method of oil field ternary recovered water ozone oxidation viscosity reduction |
| CN113023946A (en) * | 2021-03-16 | 2021-06-25 | 北京石油化工学院 | Electric desalting and water-cutting treatment system |
| CN113072121A (en) * | 2021-04-26 | 2021-07-06 | 北京石油化工学院 | Cyclone strengthened gas cyclone floating equipment |
| CN113336290A (en) * | 2021-06-08 | 2021-09-03 | 中国石油大学(华东) | Multistage flow field embedded micro-cyclone air flotation device |
| CN115477358A (en) * | 2022-08-05 | 2022-12-16 | 中国石油化工股份有限公司 | Secondary separation device, multistage separator, separation system and separation method for oily sewage |
| CN115477358B (en) * | 2022-08-05 | 2024-01-16 | 中国石油化工股份有限公司 | Secondary separation device, multistage separator, separation system and separation method for oily sewage |
| CN115340147A (en) * | 2022-09-14 | 2022-11-15 | 华东理工大学 | Vertical multistage cyclone floating oily sewage treatment device and method |
| CN115340147B (en) * | 2022-09-14 | 2023-07-25 | 华东理工大学 | Vertical multistage cyclone floating oily sewage treatment device and method |
| CN115893578A (en) * | 2022-11-08 | 2023-04-04 | 中国石油大学(华东) | Vertical pipe type micro-cyclone-enhanced air flotation coupling process device |
| CN115893578B (en) * | 2022-11-08 | 2024-05-24 | 中国石油大学(华东) | Vertical pipe type micro-cyclone-intensified air floatation coupling process device |
| CN115745077A (en) * | 2022-11-29 | 2023-03-07 | 哈尔滨工程大学 | Spiral gravity oil-water separator structure |
| CN115745077B (en) * | 2022-11-29 | 2024-04-19 | 哈尔滨工程大学 | Spiral gravity oil-water separator structure |
| CN116589074A (en) * | 2023-06-06 | 2023-08-15 | 上海大学 | Weak cyclone bubble separator and micro-nano bubble reinforced organic pollution wastewater treatment system and method |
| CN116589074B (en) * | 2023-06-06 | 2024-02-27 | 上海大学 | Weak cyclone bubble separator and micro-nano bubble reinforced organic pollution wastewater treatment system and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106865673A (en) | A kind of swirl flow air supporting oil-contained waste water treatment device | |
| CA2705127C (en) | Revolution vortex tube gas/liquids separator | |
| ES2234893T3 (en) | COMBINED TANK DEGASIFICATION AND FLOATING. | |
| CN202864965U (en) | Swirling air-flotation oil-water separator | |
| CN102626560B (en) | Rotational flow air flotation oil-water separation device and air flotation generator | |
| CN106621484A (en) | Sedimentation oil removal tank, produced water treatment system and treatment method | |
| CN102574027A (en) | A separator tank for separating oil and gas from water | |
| BRPI0609243A2 (en) | separator for separating a flow into a first fluid, a second fluid denser than the first fluid, and solids as well as a system including the separator | |
| US5032273A (en) | Apparatus for separating sand and oil from a waste water stream | |
| CN202224253U (en) | Swirler and gas flotation device | |
| CN107162239A (en) | Eddy flow agglomerated air floatation removes oil column | |
| CN105498987B (en) | Three-phase separation cyclone separator | |
| CN204022509U (en) | A kind of Novel compact gas floatation separator | |
| US4626360A (en) | Apparatus for separating sand and oil from a waste water stream | |
| CN103979637B (en) | A kind of refining plant of oily(waste)water and separation method | |
| CN104773789A (en) | Compact three-phase separation method and device | |
| CN103303992A (en) | Rotational-flow air flotation separating device for greasy dirt-containing sewage | |
| CN107473306A (en) | A kind of adjustable single tank twin-stage cyclone air-flotation device of stabilizing feed well | |
| US4855050A (en) | Centrifugal oil separator for removing oil from a waste flowing stream | |
| CN203440115U (en) | High-efficiency rotational flow air flotation device | |
| CN105435489B (en) | The vertical oily-water seperating equipment of swirl reinforced with microchannel and method | |
| CN104743637A (en) | Oil-water separation box and oil-water separation device utilizing oil-water separation box | |
| CN107827265A (en) | A kind of oil-contained waste water treatment device | |
| CN107162106B (en) | A kind of pair of oily wastewater carries out the separator of water-oil separating | |
| CN106669990A (en) | Cyclone separator of oblique side-cutting cyclone water inlet structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170620 |
|
| RJ01 | Rejection of invention patent application after publication |