CN106430862A - Oil producing waste water treatment device integrating settling tank, organisms and dissolved air flotation - Google Patents
Oil producing waste water treatment device integrating settling tank, organisms and dissolved air flotation Download PDFInfo
- Publication number
- CN106430862A CN106430862A CN201611145573.9A CN201611145573A CN106430862A CN 106430862 A CN106430862 A CN 106430862A CN 201611145573 A CN201611145573 A CN 201611145573A CN 106430862 A CN106430862 A CN 106430862A
- Authority
- CN
- China
- Prior art keywords
- tank
- tank body
- water
- oil
- air
- 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.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- 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
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses an oil producing waste water treatment device integrating a settling tank, organisms and dissolved air flotation. The device is mainly divided into an air flotation area and a biological purification settlement area, an oil collection system formed by an upper oil collection tank and heating coils is arranged in a tank, the lower middle of the oil collection system is an air flotation area formed by a sleeve type air flotation cylinder, a water distribution pipe, an air flotation releaser and an upper middle partition cylinder are arranged in the air flotation area, the outside of the air flotation area is an annular biological filler frame, microorganisms attach on a body with fillers, a heating coil, a water collecting pipe and a water collecting chamber of a middle partition cylinder are respectively mounted between the lower portion of the biological purification settlement area and the bottom of the tank, an aeration system comprises an aeration pipeline, an aeration head and a bottom sludge discharging pipe, waste water is separated in an air floatation manner, demulsification and degradation of oil producing waste water are achieved by the microorganisms, and settlement separation effect of oil and water is improved. According to a tank-type oil-containing sewage biochemical treatment device, by the aid of existing process devices, the device is low in cost and less in occupied area and mainly solves the problem of poor settlement separation effect of oil and water in the prior art.
Description
Technical field：
The present invention relates to oil extraction waste water processing technology field, particularly one kind integrate settling tank, biology, air-dissolving air-float
Oil extraction waste water treatment device.
Background technology:
Oil field development mode is driven and ternary composite driving exploitation to poly- from water drive, and the diversity of injected media leads to recovered water
Complicated component.Recovered water includes:Polymer, ternary agent, poly table agent, and low temperature collection are input into station sewage；Well-flushing water, waterflood-transmission line
Flushing water, land oil processing sewage all enter sewerage process so that effluent quality becomes increasingly complex, intractability adds
Greatly.Containing after the chemical substance such as polymer, surfactant in the recovered water of oil recovery exploitation, aqueous viscosity increases, and oil-water emulsion is serious,
Water is in emulsified state, leads to the settlement separate effect of profit to be deteriorated.
Content of the invention:
The technical problem to be solved is to overcome asking of the sedimentation point high effect difference of profit present in background technology
Topic, and a kind of pot type oil-contaminated water air-float biochemistry sedimentation processing device is provided, this pot type processing means makes full use of existing process
Equipment, substantially increases profit sedimentation point high effect.
The present invention solves its problem and can reach by following technical solution:Integrate settling tank, biology, air-dissolving air-float
Oil extraction waste water treatment device include tank body, tank body top be provided with breather valve, emergency ventilation device mouth, hydraulic safe valve port and
Anti-explosion gas outlet means mouth, tank body top is provided with oil trap and upper heating disk pipe, and axial direction in the middle part of tank body is fixed with intermediate partition
Cylinder, radial communication once water distributor, secondary water distributor in the middle part of intermediate partition cylinder, water distributor, a secondary water distributor edge respectively
The circumference intermediate partition cylinder is uniformly distributed, a water distributor go out mouth down, be provided with release below secondary water distributor, release
Device connects the port of export of molten gas water inlet pipe, and molten gas water inlet pipe opening is placed in outside tank body, is provided with outside intermediate partition cylinder
Air supporting tank body, air supporting tank body is made up of interior contact area tank body and Disengagement zone tank body two parts, and interior contact area tank body goes out
Less than the upper surface of Disengagement zone tank body, the middle part of Disengagement zone tank body is evenly distributed with apopore, air flotation tank to mouth on along the circumferential direction
Body bottom surface is provided with the internal spoil disposal group of air supporting, and intermediate partition cylinder lower isolation goes out collecting chamber, and collecting chamber is communicated with the header that catchments, in
Between subregion cylinder top be communicated with outlet pipe, outlet pipe be connected to regulation and control water tank outside arrange, tank body lower part be sequentially installed with heating coil,
Aeration group, tank bottoms spoil disposal group, tank bottoms spoil disposal group spoil disposal group internal with air supporting is connected；In ring cavity between tank body and air supporting tank body
It is fixed with filler framework, support component, filler framework is provided with filler body, filler body is attached with microorganism.
Regulation and control water tank in such scheme includes regulating and controlling water tank, and the bottom of regulation and control water tank is provided with outlet side by side and returns
Head piece, regulation and control water tank interior axle is provided with central dividing plate and flashboard upwards, and flashboard upper end connects lifting screw, and lifting screw is by electronic
Adjusting means drives, and electric adjusting device is provided with manual adjustment wheel, and regulation and control water tank upper surface is provided with manhole.
The present invention can have the advantages that compared with above-mentioned background technology:This pot type oil-contaminated water air-float is biological net
Change processing meanss due to said structure, making full use of original equipment in Sewage Disposal, in the case of not newly-built station,
Microbial technique is incorporated in old station, this sets each with traditional sedimentation, settlement air floatation and filtering technique and is combined, and can reach
Preferably treatment effect, saves equipment investment, solves the difficult problem that oil emulsion in oil extraction-generated waste water is difficult to remove.Air-dissolving air-float and
Biological cleaning is integrated to be arranged in a tank.
Brief description:
Accompanying drawing 1 is the structural representation of the present invention；
Accompanying drawing 2 is waste water processes schematic diagram of the present invention；
Accompanying drawing 3 is biologic packing material of the present invention and circuit theory schematic diagram；
Accompanying drawing 4 is regulation and control cisten mechanism schematic diagram in accompanying drawing 1；
Accompanying drawing 5 is the left view of accompanying drawing 4.
In figure:1- tank body, 2- air supporting tank body, 3- regulation and control water tank, 4- oil trap, 5- upper heating disk pipe, 6- intermediate partition cylinder,
Water distributor of 7-, bis- water distributors of 8-, 9- release, the internal spoil disposal group of 10- air supporting, 11- outlet pipe, 12- molten gas water inlet pipe,
13- catchment header, 14- heating coil, 15- aeration group, 16- tank bottoms spoil disposal group, 17- breather valve, 18- emergency ventilation device mouth,
19- hydraulic safe valve port, 20- anti-explosion gas outlet means mouth, 21- filler framework, 22- support component, 23- filler body, 24- catchment
Room, 25- water inlet pipe, 26- Disengagement zone tank body, 27- interior contact area tank body, 28- apopore, 29- regulation and control water tank, 30- water outlet
Mouth, 31- refluxing opening, 32- central dividing plate, 33- manhole, 34- manual adjustment wheel, 35- electric adjusting device, 36- lifting screw,
37- flashboard.
Specific embodiment:
The invention will be further described below in conjunction with the accompanying drawings:
As shown in Figure 1, this integrates the oil extraction waste water treatment device of settling tank, biology, air-dissolving air-float, including tank body
1, tank body 1 top is provided with breather valve 17, emergency ventilation device mouth 18, hydraulic safe valve port 19 and anti-explosion gas outlet means mouth 20,
Tank body 1 top is provided with oil trap 4 and upper heating disk pipe 5, and it is anti-that upper heating disk pipe 5 carries out heating to the sump oil floating in tank body 1
Only sump oil solidification, facilitates oil trap 4 to receive row outside oil, tank body 1 middle part axial direction is fixed with intermediate partition cylinder 6, in intermediate partition cylinder 6
Portion's radial communication once water distributor 7, secondary water distributor 8, water distributor 7, a secondary water distributor 8 are respectively along intermediate partition cylinder
6 circumference is uniformly distributed, and each water distributor 7 separates two little outlet pipes again and exports downwards, multiple outlets with
Existing single outlet is compared, and water more can be fully contacted with molten gas release water, and contact area increases by more than ten times, more conducively molten
The bubble that gas discharges in water is contacted with sump oil and is conducive to oil removing, is also beneficial to sludge settling, is provided with release below secondary water distributor 8
Device 9, water distribution based on the downward water distribution form of water distributor 7, is water Jet with downward flow direction, below release 9 be releasing pattern upwards,
So make water and dissolved air water discharge formation turbulent flow upwards, reach and be sufficiently mixed, secondary water distributor 8 horizontal water distribution form pair cloth
Water, the transverse injection of secondary water distributor 8 makes water and dissolved air water contact area expand, and also increases water simultaneously and dissolved air water connects
The tactile time, by being arranged so as to make dissolved air floatation better.Release 9 connects the port of export of molten gas water inlet pipe 12, molten
Gas water inlet pipe 12 opening is placed in outside tank body 1, is provided with air supporting tank body 2, air supporting tank body 2 is by interior outside intermediate partition cylinder 6
Portion contact area tank body 27 and Disengagement zone tank body 26 two parts are constituted, and the upper outlet of interior contact area tank body 27 is less than Disengagement zone tank body
26 upper surface, the middle part of Disengagement zone tank body 26 is evenly distributed with apopore 28 on along the circumferential direction, sewage discharges water with molten gas
After being internally fully contacted in contact area tank body 27, sludge settling is discharged by the internal spoil disposal group 10 of air supporting, and water and oil are by gas
Inside floating, spoil disposal group 10 is suitable for reading overflows into Disengagement zone tank body 26, enters dissolved air flotation, air supporting tank body 2 pairs in Disengagement zone tank body 26
Layer tube structure；Disengagement zone tank body 26 bottom is circular cone shape, Disengagement zone tank body has apopore 28 sewage hence into life
Thing treatment region, forms independent air supporting region in big tank, air-dissolving air-float is integrated in the big tank of biological treatment and forms an air supporting
Separate and microbial treatments closed process, preferable wastewater treatment efficiency can be reached, but can cost-effective without individually building
Big tank and microbial treatments pond are floated in gas making.Air supporting tank body 2 bottom surface is provided with the internal spoil disposal group 10 of air supporting, intermediate partition cylinder 6 bottom
Isolate collecting chamber 24, collecting chamber 24 is communicated with the header 13 that catchments, through dissolved air flotation and biological fall water after touch by remittance of catchmenting
Pipe 13 carries out outer row by outlet pipe 11 after entering collecting chamber 24, and intermediate partition cylinder 6 top is communicated with outlet pipe 11, and outlet pipe 11 is even
It is connected to regulation and control water tank 3, tank body 1 bottom is sequentially installed with heating coil 14, aeration group 15, tank bottoms spoil disposal group 16, heating coil 14
Water quality is heated, dissolved air water, tank bottoms spoil disposal group 16 internal spoil disposal group 10 phase with air supporting are discharged to tank body 1 by aeration group 15
Connection；It is fixed with filler framework 21, support component 22 in ring cavity between tank body 1 and air supporting tank body 2, filler framework 21 is arranged
There is filler body 23, filler body 23 is attached with microorganism, microorganism is degraded to the Organic substance in sewage, reduce sewage
Emulsification.
Described regulation and control water tank 3 includes regulating and controlling water tank 29, and the bottom of regulation and control water tank 29 is provided with outlet 30 He side by side
Refluxing opening 31, regulation and control water tank 29 interior axle is provided with central dividing plate 32 and flashboard 37 upwards, and flashboard 37 upper end connects lifting screw 36,
Lifting screw 36 is driven by electric adjusting device 35, and electric adjusting device 35 is provided with manual adjustment wheel 34, regulates and controls water tank
29 upper surfaces are provided with manhole 33.(or manual with manual adjustment wheel 34 by liquidometer remotely control electric adjusting device 35
Adjust) drive lifting screw 36 and then so that flashboard 37 is lifted or land, regulating tank liquid level, by outlet 30 and refluxing opening 31
So that liquid level in tank is effectively controlled, reach control and receive oil reservoir liquid level it is ensured that oil trap 4 efficient operation is arranged outer in time for oil slick.
This integrates the oil extraction waste water treatment device of settling tank, biology, air-dissolving air-float using molten gas principle recovery raw water
In sump oil, and carry out preliminary biological cleaning degraded in tank.There is in tank molten gas and receive oil part and biological cleaning part, molten
Gas receives oily Some principles：Water enters intermediate partition cylinder 6 by water inlet pipe 25, passes through through water distributor 7, a secondary water distributor 8
Molten gas degreasing unit contact area inflow Disengagement zone, reclaims the crude oil in raw water under the effect of slightly soluble gas, and molten gas oil removing part is received
Sump oil passes through to be discharged to oil storage tank outside oil trap 4 and flowline；Biological cleaning Some principles：Sewage after oil removal by air bubbling is by molten gas gas
Floating Disengagement zone enters biological cleaning decanting zone, aeration group 15 effect under after biologic packing material unit biological cleaning is processed,
Water outlet enters collecting chamber 24 through the manifold 13 that catchments, and being flow automatically by outlet pipe 11 to enter enters subsequent treatment outside regulation and control water tank 3 pouring vessel
Link, biochemical zone oil slick is discharged to oil storage tank through outside oil trap 4 and flowline, and in oil storage tank, sump oil is through oil in the former station of sump (waste oil) pump input
Tank；Air dissolution and biological purifies mud in tank arrangement and periodically enters recovery pond in station by sludge drainage system collection through discharge pipeline.
Claims (2)
1. a kind of oil extraction waste water treatment device integrating settling tank, biology, air-dissolving air-float, including tank body (1), its feature exists
In：Tank body (1) top is provided with breather valve (17), emergency ventilation device mouth (18), hydraulic safe valve port (19) and anti-explosion exhaust
Device mouth (20), tank body (1) top is provided with oil trap (4) and upper heating disk pipe (5), is fixed with the middle part of tank body (1) in axial direction
Intermediate partition cylinder (6), radial communication once water distributor (7), secondary water distributor (8), a time water in the middle part of intermediate partition cylinder (6)
Pipe (7), secondary water distributor (8) are uniformly distributed respectively along the circumference of intermediate partition cylinder (6), the outlet court of a water distributor (7)
Under, it is provided with release (9) below secondary water distributor (8), release (9) connects the port of export of molten gas water inlet pipe (12), molten gas enters
Water pipe (12) opening is placed in tank body (1) outside, is provided with air supporting tank body (2), air supporting tank body outside intermediate partition cylinder (6)
(2) it is made up of interior contact area tank body (27) and Disengagement zone tank body (26) two parts, the upper outlet in interior contact area tank body (27)
Less than the upper surface of Disengagement zone tank body (26), the middle part of Disengagement zone tank body (26) is evenly distributed with apopore on along the circumferential direction
(28), air supporting tank body (2) bottom surface is provided with the internal spoil disposal group (10) of air supporting, and intermediate partition cylinder (6) lower isolation goes out collecting chamber
(24), collecting chamber (24) is communicated with the header that catchments (13), and intermediate partition cylinder (6) top is communicated with outlet pipe (11), outlet pipe
(11) it is connected to regulation and control water tank (3) to arrange outward, tank body (1) bottom is sequentially installed with heating coil (14), aeration group (15), tank bottoms row
Mud group (16), tank bottoms spoil disposal group (16) spoil disposal group (10) internal with air supporting is connected；Between tank body (1) and air supporting tank body (2)
It is fixed with filler framework (21), support component (22) in ring cavity, filler framework (21) is provided with filler body (23), filler is originally
Body is attached with microorganism on (23).
2. the oil extraction waste water treatment device integrating settling tank, biology, air-dissolving air-float according to claim 1, it is special
Levy and be：Regulation and control water tank (3) include regulation and control water tank (29), regulation and control water tank (29) bottom be provided with side by side outlet (30) and
Refluxing opening (31), regulation and control water tank (29) interior axle is provided with central dividing plate (32) and flashboard (37) upwards, and flashboard (37) upper end connects
Lifting screw (36), lifting screw (36) is driven by electric adjusting device (35), electric adjusting device (35) is provided with manually
Left regulation wheel (34), regulation and control water tank (29) upper surface is provided with manhole (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145573.9A CN106430862B (en) | 2016-12-13 | 2016-12-13 | Oil extraction wastewater treatment device integrating settling tank, biology and dissolved air floatation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611145573.9A CN106430862B (en) | 2016-12-13 | 2016-12-13 | Oil extraction wastewater treatment device integrating settling tank, biology and dissolved air floatation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106430862A true CN106430862A (en) | 2017-02-22 |
| CN106430862B CN106430862B (en) | 2023-04-07 |
Family
ID=58217161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611145573.9A Active CN106430862B (en) | 2016-12-13 | 2016-12-13 | Oil extraction wastewater treatment device integrating settling tank, biology and dissolved air floatation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106430862B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240326A (en) * | 2019-06-28 | 2019-09-17 | 西安建筑科技大学 | Air bearing and the coupling integrated device of precipitating |
| CN110844960A (en) * | 2019-11-21 | 2020-02-28 | 甘肃新天亿环保工程有限公司 | Temperature-controlled ultrasonic air floatation treatment device for northern cold regions |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4307584A1 (en) * | 1993-01-13 | 1994-07-14 | Herhof Umwelttechnik Gmbh | Compost waste water cleaning |
| CA2505424A1 (en) * | 2005-04-26 | 2006-10-26 | Otton, Murray J. T. | Decanter linkages arms and limit switches |
| CN201240958Y (en) * | 2008-05-09 | 2009-05-20 | 中国石油天然气股份有限公司 | Reversed flow type gas floating sedimentation purifying water pot |
| CN101607777A (en) * | 2009-07-30 | 2009-12-23 | 达斯玛环境科技（北京）有限公司 | A kind of Lurgi furnace coal gasification wastewater treatment and reuse technology |
| CN201400630Y (en) * | 2009-04-24 | 2010-02-10 | 杭州恒达环保实业有限公司 | Chemical fiber wastewater treatment system |
| US20100186468A1 (en) * | 2007-06-28 | 2010-07-29 | Veolia Proprete | Mobile probe composting method and corresponding device |
| CN102309915A (en) * | 2011-08-23 | 2012-01-11 | 浙江省环境工程有限公司 | Device for treating waste gas used on production line of scouring pad |
| CN102701320A (en) * | 2012-05-28 | 2012-10-03 | 中国石油天然气股份有限公司 | Radial-flow closed circulating air-floating oil-removing tank and using method thereof |
| CN202671296U (en) * | 2012-08-10 | 2013-01-16 | 黑龙江吉纳森生物工程股份有限公司 | Tank-type biochemical treatment device for oily sewage |
| CN202945114U (en) * | 2012-12-19 | 2013-05-22 | 大庆高新区百世环保科技开发有限公司 | Large-volume tank-type air floating/aerating/settling device |
| US20130206686A1 (en) * | 2010-08-04 | 2013-08-15 | Edmundo Ganter Parga | Limited volume waste water sbr treatment system and process |
| CN203419823U (en) * | 2013-08-15 | 2014-02-05 | 中国石油天然气股份有限公司 | Combined type oilfield produced water processing device |
| CN103693733A (en) * | 2012-09-27 | 2014-04-02 | 中国石油化工股份有限公司 | Air-flotation aeration-type biofilter treatment system |
| CN104671617A (en) * | 2015-03-12 | 2015-06-03 | 大连交通大学 | Integrated treatment equipment for mixed waste cutting fluid and domestic sewage |
| CN104817234A (en) * | 2015-04-26 | 2015-08-05 | 常州大学 | System for treating high-concentration wire-drawing lubricant wastewater |
| CN205258059U (en) * | 2015-12-03 | 2016-05-25 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Just declining / negative pressure sealed enclosure formula air supporting device of sediment machine is scraped in area |
| CN206244616U (en) * | 2016-12-13 | 2017-06-13 | 大庆市海油庆石油科技有限公司 | A kind of oil extraction waste water treatment device for integrating settling tank, biology, air-dissolving air-float |
-
2016
- 2016-12-13 CN CN201611145573.9A patent/CN106430862B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4307584A1 (en) * | 1993-01-13 | 1994-07-14 | Herhof Umwelttechnik Gmbh | Compost waste water cleaning |
| CA2505424A1 (en) * | 2005-04-26 | 2006-10-26 | Otton, Murray J. T. | Decanter linkages arms and limit switches |
| US20100186468A1 (en) * | 2007-06-28 | 2010-07-29 | Veolia Proprete | Mobile probe composting method and corresponding device |
| CN201240958Y (en) * | 2008-05-09 | 2009-05-20 | 中国石油天然气股份有限公司 | Reversed flow type gas floating sedimentation purifying water pot |
| CN201400630Y (en) * | 2009-04-24 | 2010-02-10 | 杭州恒达环保实业有限公司 | Chemical fiber wastewater treatment system |
| CN101607777A (en) * | 2009-07-30 | 2009-12-23 | 达斯玛环境科技（北京）有限公司 | A kind of Lurgi furnace coal gasification wastewater treatment and reuse technology |
| US20130206686A1 (en) * | 2010-08-04 | 2013-08-15 | Edmundo Ganter Parga | Limited volume waste water sbr treatment system and process |
| CN102309915A (en) * | 2011-08-23 | 2012-01-11 | 浙江省环境工程有限公司 | Device for treating waste gas used on production line of scouring pad |
| CN102701320A (en) * | 2012-05-28 | 2012-10-03 | 中国石油天然气股份有限公司 | Radial-flow closed circulating air-floating oil-removing tank and using method thereof |
| CN202671296U (en) * | 2012-08-10 | 2013-01-16 | 黑龙江吉纳森生物工程股份有限公司 | Tank-type biochemical treatment device for oily sewage |
| CN103693733A (en) * | 2012-09-27 | 2014-04-02 | 中国石油化工股份有限公司 | Air-flotation aeration-type biofilter treatment system |
| CN202945114U (en) * | 2012-12-19 | 2013-05-22 | 大庆高新区百世环保科技开发有限公司 | Large-volume tank-type air floating/aerating/settling device |
| CN203419823U (en) * | 2013-08-15 | 2014-02-05 | 中国石油天然气股份有限公司 | Combined type oilfield produced water processing device |
| CN104671617A (en) * | 2015-03-12 | 2015-06-03 | 大连交通大学 | Integrated treatment equipment for mixed waste cutting fluid and domestic sewage |
| CN104817234A (en) * | 2015-04-26 | 2015-08-05 | 常州大学 | System for treating high-concentration wire-drawing lubricant wastewater |
| CN205258059U (en) * | 2015-12-03 | 2016-05-25 | 宁波威瑞泰默赛多相流仪器设备有限公司 | Just declining / negative pressure sealed enclosure formula air supporting device of sediment machine is scraped in area |
| CN206244616U (en) * | 2016-12-13 | 2017-06-13 | 大庆市海油庆石油科技有限公司 | A kind of oil extraction waste water treatment device for integrating settling tank, biology, air-dissolving air-float |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110240326A (en) * | 2019-06-28 | 2019-09-17 | 西安建筑科技大学 | Air bearing and the coupling integrated device of precipitating |
| CN110844960A (en) * | 2019-11-21 | 2020-02-28 | 甘肃新天亿环保工程有限公司 | Temperature-controlled ultrasonic air floatation treatment device for northern cold regions |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106430862B (en) | 2023-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102887596B (en) | Method and device for treating oil-containing emulsified wastewater or waste emulsion | |
| RU2305662C1 (en) | Method of purification of the waste waters and the device for its realization | |
| CN102139969B (en) | Emulsified oil waste water treatment system and process | |
| CN205442919U (en) | Oil field extraction water processing system | |
| CN204079728U (en) | The disposal system of liquid extruded by a kind of rubbish | |
| CN201545764U (en) | Device for treating emulsion and oil-bearing wastewater made by steel cold rolling | |
| CN201834830U (en) | Integrated sewage treatment device | |
| CN1057281C (en) | High-effect anaerobic treatment device for waste water and method thereof | |
| CN206244616U (en) | A kind of oil extraction waste water treatment device for integrating settling tank, biology, air-dissolving air-float | |
| CN104355484A (en) | Disposal system and method for garbage extracts | |
| CN106430862A (en) | Oil producing waste water treatment device integrating settling tank, organisms and dissolved air flotation | |
| CN203419823U (en) | Combined type oilfield produced water processing device | |
| CN203247176U (en) | Waste water treatment system | |
| CN202246207U (en) | High-efficiency float and sediment solid-liquid separation device | |
| CN106396301B (en) | Oil field sewage station adds little biological treatment device | |
| CN202671296U (en) | Tank-type biochemical treatment device for oily sewage | |
| CN203247177U (en) | Water treatment system with integrated device | |
| CN206109026U (en) | Industry emulsion pretreatment of water device that gives up | |
| CN213327060U (en) | Centrifugal oil-water separation system for pretreatment of oily wastewater | |
| CN206308224U (en) | A kind of oilfield sewage station adds microbial treatment device | |
| CN211226820U (en) | Compact and efficient oil removing device for offshore platform production wastewater | |
| CN200999207Y (en) | Dissolved-air air-floating device | |
| CN203247165U (en) | Water treatment device integrating filtration, air floatation and flocculation | |
| FI126360B (en) | Water treatment method and device | |
| CN203728686U (en) | Integrated type domestic wastewater treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |