CN109942052A - A kind of method and device of oil field reinjection water depth oil removing - Google Patents
A kind of method and device of oil field reinjection water depth oil removing Download PDFInfo
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- CN109942052A CN109942052A CN201910283749.4A CN201910283749A CN109942052A CN 109942052 A CN109942052 A CN 109942052A CN 201910283749 A CN201910283749 A CN 201910283749A CN 109942052 A CN109942052 A CN 109942052A
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Abstract
The present invention relates to a kind of method and devices of oil field reinjection water depth oil removing.For oily wastewater by close and distant particle water combination cot layer, oil wet grain and oleophobic particle are random accumulation filling inside equipment.Particle adsorbs emulsification state oil droplet or smaller suspended matter in water by absorption and coalescence effect.Oil content in suspended matter and water is integrally reduced in water by the cooperation of upper and lower particle.Tight compression either is uniformly mixed into filter bed using different hydrophilic and hydrophobic materials, and impurities in water is removed to the filtering, absorption, coalescence effect of suspended matter and oil droplet by close and distant particle water.Device provided by the invention includes shell, metal baffle, partition, several parts such as hydrophilic and hydrophobic particle combination bed.The present invention is efficient for oil field reinjection water oil removing, and convenient, low energy consumption.The device of the invention parameter can adjust according to the actual situation, optimize, and realize the removal to dispersed and emulsification state oil phase, compensate for the deficiency of industrial production water oiliness sewage treatment technology.
Description
Technical field
The invention belongs to environment protection field oily water separation techniques, and in particular to a kind of method of oil field reinjection water depth oil removing and
Device.
Background technique
With rapid economic development, science and technology is constantly progressive, and China has stepped into most of oil field the later period that exploitation utilizes,
The especially exploitation of low permeability oil field needs to inject a large amount of water, could maintain preferable osmotic pressure, open oil field
It adopts, moisture content increases year by year in mined crude oil, and extraction water also increases, and mainly uses based on oil removing oil removal
Recovered water is handled.The core of oil field reinjection water processing technique is to remove the oil and suspended matter in water, but with adopting
What the application and popularization of the continuous development of oil tech especially polymerization technology of reservoir sweep and low permeability oil field reinjected water required mentions
Height, the demand that existing processing technique is unable to meet production.
Therefore the technology for the production waste depth oil removing that there is an urgent need in the art to the inefficient fruits of development cost is good, low energy consumption.
Summary of the invention
The purpose of the present invention is overcoming above-mentioned the deficiencies in the prior art, a kind of method for proposing oil field reinjection water depth oil removing
And device, specific technical solution are as follows:
A kind of device of oil field reinjection water depth oil removing, including cylinder (2), metal baffle (6), partition (3) are radial elastic
Screw rod (5), hydrophilic and hydrophobic particle combine bed (4), backwashing pump (12), reinjected water inlet pipeline (9), water phase outlet conduit
(14), oil phase outlet pipe road (1), sewage draining exit pipeline (7), back flush water exit conduit (8), positive flushing water inlet pipeline
(10), back flush water inlet pipeline (13), forward direction rinse water exit conduit (11)；The backwashing pump (12) is connected by pipeline
Cylinder (1)；The oil field reinjection water inlet pipeline (9) is located at the bottom of the cylinder (2)；The forward direction flushing water inlet pipeline
(10) one end is connect with backwashing pump (12), and one end is connect with reinjected water inlet pipeline (9), the back flush water exit conduit
(8) it is connect with reinjected water inlet pipeline (9)；Top of the oil phase outlet pipe road (1) in the shell (2)；The sewage draining exit
Pipeline (7) is located at the side of the bottom of the cylinder (2)；The water phase outlet (14) is located at the another of the bottom of the cylinder (2)
Side, the back flush water inlet pipeline (13) one end are connect with backwashing pump (12), and one end and water phase outlet conduit (14) are even
It connects, positive rinse water exit conduit (11) are connect with water phase outlet conduit (14)；The cylinder (2) is internally provided with parent
Hydrophobic particle combines bed (4), and the centre of hydrophilic and hydrophobic particle combination bed (4) is equipped with through being somebody's turn to do to elastic screw rod (5)
Radial elastic screw rod (5) can compress and discharge hydrophobe particle layers (4)；Hydrophilic and hydrophobic particle combination bed (4) is outside
Portion is equipped with metal baffle (6)；Partition (1) is equipped at the top of hydrophilic and hydrophobic particle combination bed (4).
Further, oil content is 1000ppm~2000ppm in the production waste water；The oil droplet size of the micro oil
For 20~100um；Suspended matter is 100~200mg/L in the production waste water, and operation temperature is 38~90 DEG C.
Further, the shell (2) is vertical circular tank body.
Further, the hydrophilic and hydrophobic particle layers (4) are using hydrophilic particle and hydrophobic particle according to 1:3 ratio
Example filling, and porosity is between 5%-15%.Hydrophilic and hydrophobic particle layers (4) packed density is appropriate, between particle between
Away from solid impurity of the partial size less than 75 μm can be made by particle layers, so not will cause the blocking of bed, it is able to extend
The service life that grain bed uses.
Further, the metal baffle (6) is modified in metal surface, makes baffle that hydrophilic and oleophobic property be presented, wherein
Metal baffle (6) and the spacing of hydrophilic and hydrophobic particle layers (4) are 100cm.
Further, the partition (3) is located on the upside of hydrophilic and hydrophobic particle layers (4).
A kind of method that the present invention also proposes oil field reinjection water depth oil removing, includes the following steps:
1) oil content be 1000ppm~2000ppm, suspended matter be 100~200mg/L, oil droplet size 20~100um it
Between oil field reinjection water by device bottom re-injection water inlet (9) enter hydrophilic and hydrophobic particle combine bed (4) cavity in, due to
Upper baffle plate (3) effect, production waste water can only flow out cavity by radial direction；
2) production waste water is when flowing through hydrophilic and hydrophobic particle layers (4), using different type particle to the effect of grease not
Together, the migration of oil droplet in water can be made oil droplet coalescence of the partial size greater than 40um grow up, is detached from by bed；Benefit
Be uniformly mixed tight compression into filter bed with different hydrophilic and hydrophobic materials, by close and distant particle water to the filtering of suspended matter and oil droplet,
Absorption, coalescence effect remove impurities in water；
3) after production waste water passes through bed, coalescence grow up after oil droplet and treated water quality due to the hydrophilic and oleophobic gear in outside
The effect of plate (6), water drive oil droplet to move upwards；
4) oil droplet coalesces on cylinder top, excludes from top oil phase outlet pipe road (1)；
5) clean water quality is discharged from bottom aqueous phase outlet conduit (14), water quality that treated can achieve 60ppm hereinafter,
Suspension content is in 50mg/L or less.
Further, after running a period of time, waste-oil scavenger operation suspension is opened through making close and distant to elastic screw rod (5)
Hydrophilic particles bed (4) generates a large amount of gaps, facilitates equipment backwash.Equipment carries out backwash, opens backwashing pump (12), first opens just
To flushing water inlet pipeline (10), enter flushing water inside hydrophilic and hydrophobic particle combination bed from device bottom, according to normal
Operational process is cleaned, and ejected wash water is flowed out from side forward direction flushing water discharge line (11), then opens back flush water again
Inlet pipeline (13) is rinsed equipment according to opposite direction, and flushing water is discharged from bottom back flush water exit conduit (8).Punching
It washes complete, is then turned on radial elastic screw rod (5), so that hydrophilic and hydrophobic particle layers is compressed (4) again, removed convenient for reinjected water again
Oil.
The present invention, which can use, to be expanded inside oil field reinjection water depth degreasing unit at the method expansion of filtrate bed height
Reason ability.
The beneficial effects of the present invention are the device is by hydrophobic oleophilic oil particle and oleophobic hydrophilic particle with random distribution
Mode accumulated, play demulsification, coalescence and oil droplet floating upward quickly centrifugation.And equipment utilizes positive backwash in backwash
With reversed backwash filter bed, remove particle surface oil and impurity clean, convenient for reruning for equipment.And for containing micro oil
The characteristic of drop carries out specific aim separation combination, and has the features such as high efficiency and low energy consumption, and it is raw to be suitable for different offshore platform oil-containings
Produce the treatment process of sewage.
Detailed description of the invention
Fig. 1 is oil field reinjection water depth degreasing unit structural schematic diagram.
Symbol description:
Oil phase outlet pipe road 1；Cylinder 2；Partition 3；Hydrophilic and hydrophobic particle combines bed 4；Radial elastic screw rod 5；Change
Property metal baffle 6；Sewage draining exit pipeline 7；Back flush water exit conduit 8；Reinjected water inlet pipeline 9；Positive flushing water into
Mouth pipeline 10；Forward direction rinses water exit conduit 11；Backwashing pump 12；Back flush water inlet pipeline 13；Water phase outlet conduit
14
Specific embodiment
In the following, the present invention is specifically described by embodiment.It is necessarily pointed out that following embodiment is only used
In the invention will be further described, it should not be understood as limiting the scope of the invention, professional and technical personnel in the field
Some nonessential modifications and adaptations that content according to the present invention is made, still fall within protection scope of the present invention.
Embodiment 1
Certain offshore platform produces waste water oil removing, using a kind of oil field reinjection water depth degreasing unit of the present invention.
The structural schematic diagram of its above-mentioned apparatus is as shown in Figure 1, include oil phase outlet pipe road 1；Cylinder 2；Partition 3；Hydrophobe
Property particle combine bed 4；Radial elastic screw rod 5；Modified metal baffle 6；Sewage draining exit pipeline 7；Back flush water exit conduit 8；
Reinjected water inlet pipeline 9；Positive flushing water inlet pipeline 10；Forward direction rinses water exit conduit 11；Backwashing pump 12；Back flush water
Inlet pipeline 13；Water phase outlet conduit 14.
Wherein, oil content is 1000ppm~2000ppm in the production waste water；The oil droplet size of the micro oil is 20
~100um；Suspended matter is 100~200mg/L in the production waste water, and operation temperature is 38~90 DEG C；The backwashing pump (12)
Pass through pipeline connector drum (1)；The oil field reinjection water inlet pipeline (9) is located at the bottom of the cylinder (2)；The positive punching
Wash water inlet pipeline (10) one end is connect with backwashing pump (12), and one end is connect with reinjected water inlet pipeline (9), the back flush
Water exit conduit (8) is connect with reinjected water inlet pipeline (9)；Top of the oil phase outlet pipe road (1) in the shell (2)；
The sewage draining exit pipeline (7) is located at the bottom left of the cylinder (2)；The water phase outlet (14) is located at the cylinder (2)
Bottom right side, the back flush water inlet pipeline (13) one end are connect with backwashing pump (12), one end and water phase outlet conduit
(14) it connects, positive rinse water exit conduit (11) are connect with water phase outlet conduit (14).Place hydrophilic and hydrophobic in inside
Grain combination bed (4), radial elastic screw rod (5), modified metal baffle (6) and partition (1).The shell (2) is vertical circular
Tank body.It is characterized in that, the hydrophilic and hydrophobic particle layers (4) are using hydrophilic particle and hydrophobic particle according to 1:3 ratio
Example filling, and porosity is between 5%-15%.Hydrophilic and hydrophobic particle layers (4) packed density is appropriate, between particle between
Away from solid impurity of the partial size less than 75 μm can be made by particle layers, so not will cause the blocking of bed, it is able to extend
The service life that grain bed uses.The modified metal baffle (6) is modified using metal surface, baffle is presented hydrophilic and oleophobic
Property, wherein the spacing spacing of baffle (6) and hydrophilic and hydrophobic particle layers (4) is 100cm.The partition (3) is located at hydrophilic and hydrophobic
On the upside of particle layers (4).It is described through that can compress and discharge hydrophobe particle layers (4) to elastic screw rod (5).
Oil content is 1000ppm~2000ppm, and suspended matter is 100~200mg/L, and oil droplet size is between 20~100um
Oil field reinjection water by device bottom re-injection water inlet (9) enter hydrophilic and hydrophobic particle combine bed (4) cavity in, due to upper
Portion's partition (3) effect, production waste water can only flow out cavity by radial direction.Production waste water is flowing through hydrophilic and hydrophobic particle layers
(4) different using effect of the different type particle to grease when, by bed to the migration of oil droplet in water, grain can be made
Oil droplet coalescence of the diameter greater than 40um is grown up, and is detached from；Tight compression is uniformly mixed into filter bed using different hydrophilic and hydrophobic materials,
Impurities in water is removed to the filtering, absorption, coalescence effect of suspended matter and oil droplet by close and distant particle water.It produces waste water and passes through bed
After layer, coalescence grow up after oil droplet and treated water quality due to the hydrophilic and oleophobic baffle in outside (6) effect, water drive oil droplet to
Upper movement.Oil droplet coalesces on cylinder top, excludes from top oil phase outlet pipe road (1).Clean water quality is exported from bottom aqueous phase
Pipeline (14) discharge, water quality that treated can achieve 60ppm hereinafter, suspension content is in 50mg/L or less.
After running a period of time, waste-oil scavenger operation suspension is opened through making hydrophilic and hydrophobic grain bed to elastic screw rod (5)
Layer (4) generates a large amount of gaps, facilitates equipment backwash.Equipment carries out backwash, opens backwashing pump (12), first open positive flushing water into
Mouthful pipeline (10) enters flushing water inside hydrophilic and hydrophobic particle combination bed from device bottom, according to operate normally process into
Row cleaning, ejected wash water are flowed out from side forward direction flushing water discharge line (11), then open back flush water inlet pipeline again
(13) equipment is rinsed according to opposite direction, flushing water is discharged from bottom back flush water exit conduit (8).Flushing finishes,
It is then turned on radial elastic screw rod (5), hydrophilic and hydrophobic particle layers is made to compress (4) again, is convenient for reinjected water oil removing again.
Processing capacity can be expanded using the method for expanding filtrate bed height inside oil field reinjection water depth degreasing unit.
Main advantages of the present invention are:
(1) random combine is carried out using hydrophilic and oleophobic and lipophilic-hydrophobic property two kinds of particles and be piled into particle layers, efficiently go
Except bright oil, dispersed oil and the oil emulsion in production waste, and energy consumption is extremely low, high-efficient.
(2) using baffle effect around particle layers, the water entrainment that makes that treated is poly- and oil droplet after growing up is to cylinder top
Portion makes oily phase from the mutually outlet discharge of top oil using the buoyancy of oily phase, and the outlet of purification water phase is located at cylinder body bottom and guarantees water phase
It is low to export oil content.
(3) the radial elastic screw rod of enhancing facilitates hydrophilic and hydrophobic particle backwash effect.
(4) equipment is in backwash, first forward direction backwash, rear reverse cleaning equipment.The cleanliness for improving equipment cleaning, guarantees to set
Standby secondary operation.
(5) equipment treating capacity is improved using the method for increasing filtrate height, reduces the increase of device diameters, be suitable for sea
The requirement of platform tight space.
Claims (9)
1. a kind of device of oil field reinjection water depth oil removing, which is characterized in that including cylinder (2), metal baffle (6), partition
(3), radial elastic screw rod (5), hydrophilic and hydrophobic particle combine bed (4), backwashing pump (12), reinjected water inlet pipeline (9), water phase
Outlet conduit (14), oil phase outlet pipe road (1), sewage draining exit pipeline (7), back flush water exit conduit (8), positive flushing water into
Mouth pipeline (10), back flush water inlet pipeline (13), forward direction rinse water exit conduit (11)；The backwashing pump (12) passes through pipe
Road connector drum (1)；The oil field reinjection water inlet pipeline (9) is located at the bottom of the cylinder (2)；It is described forward direction flushing water into
Mouth pipeline (10) one end is connect with backwashing pump (12), and one end is connect with reinjected water inlet pipeline (9), the back flush water out
Pipeline (8) is connect with reinjected water inlet pipeline (9)；Top of the oil phase outlet pipe road (1) in the shell (2)；The row
Dirty mouth pipeline (7) is located at the side of the bottom of the cylinder (2)；The water phase outlet (14) is located at the bottom of the cylinder (2)
The other side, the back flush water inlet pipeline (13) one end connect with backwashing pump (12), one end and water phase outlet conduit
(14) it connects, positive rinse water exit conduit (11) are connect with water phase outlet conduit (14)；The inside of the cylinder (2) is set
It is equipped with hydrophilic and hydrophobic particle combination bed (4), the centre of hydrophilic and hydrophobic particle combination bed (4) is equipped with through to elastic screw rod
(5), the elastic screw rod of the radial direction (5) can compress and discharge hydrophobe particle layers (4)；The hydrophilic and hydrophobic particle combines bed
(4) external to be equipped with metal baffle (6)；Partition (1) is equipped at the top of hydrophilic and hydrophobic particle combination bed (4).
2. a kind of device of oil field reinjection water depth oil removing according to claim 1, which is characterized in that the shell (2)
For vertical circular tank body.
3. a kind of device of oil field reinjection water depth oil removing according to claim 1, which is characterized in that the hydrophilic and hydrophobic
Particle layers (4) are that hydrophilic particle and hydrophobic particle are filled according to 1:3 ratio, and porosity is between 5%-15%.
4. a kind of device of oil field reinjection water depth oil removing according to claim 1, which is characterized in that the hydrophilic and hydrophobic
Spacing can make solid impurity of the partial size less than 75 μm pass through particle layers between particle layers (4) filler particles.
5. a kind of device of oil field reinjection water depth oil removing according to claim 1, which is characterized in that the metal baffle
(6) it is modified in metal surface, baffle is made to be presented hydrophilic and oleophobic property, metal baffle (6) and hydrophilic and hydrophobic particle layers (4)
Spacing is 100cm.
6. a kind of device of oil field reinjection water depth oil removing according to claim 1, which is characterized in that the partition (3)
On the upside of hydrophilic and hydrophobic particle layers (4).
7. a kind of method of oil field reinjection water depth oil removing, includes the following steps:
1) oil content is 1000ppm~2000ppm, and suspended matter is 100~200mg/L, and oil droplet size is between 20~100um
Oil field reinjection water enters hydrophilic and hydrophobic particle by device bottom re-injection water inlet (9) and combines in bed (4) cavity, due to top
Partition (3) effect, production waste water can only flow out cavity by radial direction；
2) production waste water is different using effect of the different type particle to grease when flowing through hydrophilic and hydrophobic particle layers (4), leads to
Bed is crossed to the migration of oil droplet in water, oil droplet coalescence of the partial size greater than 40um can be made to grow up, be detached from；Utilize difference
Hydrophilic and hydrophobic material is uniformly mixed tight compression into filter bed, by close and distant particle water to the filtering of suspended matter and oil droplet, absorption, gather
Knot acts on to remove impurities in water；
3) after production waste water passes through bed, coalescence grow up after oil droplet and treated water quality due to the hydrophilic and oleophobic baffle in outside
(6) effect, water drive oil droplet to move upwards；
4) oil droplet coalesces on cylinder top, excludes from top oil phase outlet pipe road (1)；
5) clean water quality is discharged from bottom aqueous phase outlet conduit (14), and water quality that treated can achieve 60ppm hereinafter, suspending
Object content is in 50mg/L or less.
8. a kind of method of oil field reinjection water depth oil removing according to claim 7, which is characterized in that operation temperature 38
~90 DEG C.
9. a kind of method of oil field reinjection water depth oil removing according to claim 7, which is characterized in that when running one section
Between after, waste-oil scavenger operation suspension is opened through to elastic screw rod (5), making hydrophilic and hydrophobic particle layers (4) to generate a large amount of gaps,
Equipment backwash is carried out, steps are as follows:
1) equipment carries out backwash, opens backwashing pump (12), first opens positive flushing water inlet pipeline (10), makes flushing water from equipment
Bottom enters inside hydrophilic and hydrophobic particle combination bed, is cleaned according to process is operated normally, ejected wash water is rushed from side forward direction
Wash water discharge line (11) outflow；
2) it then opens back flush water inlet pipeline (13) again to be rinsed equipment according to opposite direction, flushing water is anti-from bottom
It is discharged to water exit conduit (8) are rinsed；
3) it rinses and finishes, be then turned on radial elastic screw rod (5), so that hydrophilic and hydrophobic particle layers is compressed (4) again, convenient for returning again
Fill the water oil removing.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028286A (en) * | 2020-09-16 | 2020-12-04 | 华东理工大学 | Device and method for removing heterogeneous fiber combined deoiling synergetic micro-nano suspended particles |
| CN112552955A (en) * | 2020-12-04 | 2021-03-26 | 华东理工大学 | Device and method for automatic synchronous de-solidification and dehydration of raw oil |
| CN113277597A (en) * | 2021-06-25 | 2021-08-20 | 华东理工大学 | Method and device for separating oil-containing wastewater heterojunction microchannel |
| US20220228472A1 (en) * | 2021-01-21 | 2022-07-21 | Baker Hughes Oilfield Operations Llc | Method and apparatus for producing hydrocarbon |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU701954A1 (en) * | 1976-03-30 | 1979-12-05 | Предприятие П/Я М-5478 | Device for purifying petroleum-containing water |
| SU1103879A1 (en) * | 1983-01-17 | 1984-07-23 | Организация П/Я А-3780 | Arrangement for separating petroleum-water emulsions |
| SU1535570A1 (en) * | 1987-06-15 | 1990-01-15 | Уфимский Нефтяной Институт | Apparatus for purifying petroleum-containing water |
| CN1478727A (en) * | 2003-07-03 | 2004-03-03 | 上海交通大学 | Method of treating oil containing waste water using anion cation mixed ion resin |
| RU2240854C1 (en) * | 2003-08-11 | 2004-11-27 | Закрытое акционерное общество "Технологические решения Э.М." | Installation for separation of oil-water emulsions and a filtering material |
| CA2510476A1 (en) * | 2005-06-29 | 2006-12-29 | Hisham Younis | Stormwater filtration device |
| CN101125695A (en) * | 2007-08-03 | 2008-02-20 | 重庆大学 | Pulse electric floatation generating method and generating device thereof |
| CN202246171U (en) * | 2011-09-15 | 2012-05-30 | 四川高精净化设备有限公司 | Hydraulic compaction device for fiber ball filter |
| CN203200092U (en) * | 2013-01-24 | 2013-09-18 | 朱泽 | Portable double-opening water purification cup |
| US20140008283A1 (en) * | 2012-07-09 | 2014-01-09 | C.I. Agent Storm-Water Solutions LLC | Conduit filter |
| CN104001352A (en) * | 2013-02-26 | 2014-08-27 | 江苏清溢环保设备有限公司 | Backwashing loose filter |
| CN204079541U (en) * | 2014-05-19 | 2015-01-07 | 华东理工大学 | A kind of device waste water containing lower concentration sump oil being carried out to degree of depth oil removing |
| CN105417628A (en) * | 2015-12-14 | 2016-03-23 | 北京工业大学 | Preparation method for structured packing for oil-water separation |
| CN106006835A (en) * | 2016-06-22 | 2016-10-12 | 潘亚 | Oil removing device for oily wastewater |
| CN205740438U (en) * | 2016-06-22 | 2016-11-30 | 潘亚 | A kind of degreasing unit for oily waste water |
| CN205856052U (en) * | 2016-05-09 | 2017-01-04 | 南京海益环保工程有限公司 | A kind of oily-water seperating equipment |
-
2019
- 2019-04-10 CN CN201910283749.4A patent/CN109942052A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU701954A1 (en) * | 1976-03-30 | 1979-12-05 | Предприятие П/Я М-5478 | Device for purifying petroleum-containing water |
| SU1103879A1 (en) * | 1983-01-17 | 1984-07-23 | Организация П/Я А-3780 | Arrangement for separating petroleum-water emulsions |
| SU1535570A1 (en) * | 1987-06-15 | 1990-01-15 | Уфимский Нефтяной Институт | Apparatus for purifying petroleum-containing water |
| CN1478727A (en) * | 2003-07-03 | 2004-03-03 | 上海交通大学 | Method of treating oil containing waste water using anion cation mixed ion resin |
| RU2240854C1 (en) * | 2003-08-11 | 2004-11-27 | Закрытое акционерное общество "Технологические решения Э.М." | Installation for separation of oil-water emulsions and a filtering material |
| CA2510476A1 (en) * | 2005-06-29 | 2006-12-29 | Hisham Younis | Stormwater filtration device |
| CN101125695A (en) * | 2007-08-03 | 2008-02-20 | 重庆大学 | Pulse electric floatation generating method and generating device thereof |
| CN202246171U (en) * | 2011-09-15 | 2012-05-30 | 四川高精净化设备有限公司 | Hydraulic compaction device for fiber ball filter |
| US20140008283A1 (en) * | 2012-07-09 | 2014-01-09 | C.I. Agent Storm-Water Solutions LLC | Conduit filter |
| CN203200092U (en) * | 2013-01-24 | 2013-09-18 | 朱泽 | Portable double-opening water purification cup |
| CN104001352A (en) * | 2013-02-26 | 2014-08-27 | 江苏清溢环保设备有限公司 | Backwashing loose filter |
| CN204079541U (en) * | 2014-05-19 | 2015-01-07 | 华东理工大学 | A kind of device waste water containing lower concentration sump oil being carried out to degree of depth oil removing |
| CN105417628A (en) * | 2015-12-14 | 2016-03-23 | 北京工业大学 | Preparation method for structured packing for oil-water separation |
| CN205856052U (en) * | 2016-05-09 | 2017-01-04 | 南京海益环保工程有限公司 | A kind of oily-water seperating equipment |
| CN106006835A (en) * | 2016-06-22 | 2016-10-12 | 潘亚 | Oil removing device for oily wastewater |
| CN205740438U (en) * | 2016-06-22 | 2016-11-30 | 潘亚 | A kind of degreasing unit for oily waste water |
Non-Patent Citations (2)
| Title |
|---|
| HAO LU ET AL.: ""Treatment of offshore oily produced water: Research and application of a novel fibrous coalescence technique"" * |
| 刘懿谦等: ""海上油气田平台新型生产水高效处有技术的应用研究"" * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112028286A (en) * | 2020-09-16 | 2020-12-04 | 华东理工大学 | Device and method for removing heterogeneous fiber combined deoiling synergetic micro-nano suspended particles |
| CN112028286B (en) * | 2020-09-16 | 2023-09-19 | 华东理工大学 | Heterogeneous fiber combined deoiling synergistic micro-nano suspended particle removing device and removing method |
| CN112552955A (en) * | 2020-12-04 | 2021-03-26 | 华东理工大学 | Device and method for automatic synchronous de-solidification and dehydration of raw oil |
| US20220228472A1 (en) * | 2021-01-21 | 2022-07-21 | Baker Hughes Oilfield Operations Llc | Method and apparatus for producing hydrocarbon |
| US11591890B2 (en) * | 2021-01-21 | 2023-02-28 | Baker Hughes Oilfield Operations Llc | Method and apparatus for producing hydrocarbon |
| CN113277597A (en) * | 2021-06-25 | 2021-08-20 | 华东理工大学 | Method and device for separating oil-containing wastewater heterojunction microchannel |
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