CN105694964A - Ultrahigh-power ultrasonic dirty oil demulsification and dehydration control system - Google Patents
Ultrahigh-power ultrasonic dirty oil demulsification and dehydration control system Download PDFInfo
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- CN105694964A CN105694964A CN201610215517.1A CN201610215517A CN105694964A CN 105694964 A CN105694964 A CN 105694964A CN 201610215517 A CN201610215517 A CN 201610215517A CN 105694964 A CN105694964 A CN 105694964A
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
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- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention discloses an ultrahigh-power ultrasonic dirty oil demulsification and dehydration control system which comprises a touch screen operating console (1) and an explosion-proof control cabinet (2) which are connected with each other. The system is characterized in that a continuous ultrasonic generator in the explosion-proof control cabinet (2) is respectively connected with continuous ultrasonic transducers (4) on two continuous ultrasonic action devices (3) connected in series through radio-frequency power output lines; a pulse ultrasonic generator in the explosion-proof control cabinet (2) is respectively connected with a plurality of pulse ultrasonic transducers (6) arranged on an ultrasonic demulsification tank (5) through another set of radio-frequency power output lines; and under the control of the touch screen operating console (1), the continuous-pulse ultrasonic combined actions of the continuous ultrasonic transducers (4) and pulse ultrasonic transducers (6) are utilized to perform repeated demulsification treatment on the water-containing dirty oil. After the dirty oil is dehydrated by the control system, the water content in the dirty oil is less than 10%, and the oil content in the sewage is less than 500 mg/L.
Description
Technical field
The present invention relates to moisture sump oil processing technology field, the breaking emulsion and dewatering referring in particular to all kinds of light sump oil that oil refining enterprise produces and heavy dirty oil reclaims and the process of Oil-production Enterprises extraction sewage, specifically after a kind of dehydration sump oil moisture < 10% and after dehydration sewage with oil < the ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering of 500mg/L controls system。
Background technology
In crude refining process, crude oil electric desalting, Oil Tank are cut in the processes such as water, overhaul of the equipments and chemical examination blowdown and are produced substantial amounts of oil-polluted water, mainly divided by oil, silt, organic sludge, surfactant and substantial amounts of water are made, wherein oil content is 20～75%, sump oil is its yield 1～1.5% produced in oil refining enterprise's year。The conventional method of sump oil breaking emulsion and dewatering has and heat sink drops, adds demulsifier etc.。Generally go through the requirement that Long Time Thermal sedimentation still not easily reaches to recycle。After adding demulsifier, demulsification is not highly desirable, and owing to demulsifier is various auxiliary agent class chemical substances, produces secondary pollution。
China's onshore oil field substantially all adopts waterflooding extraction mode, injecting water to be plucked out of with crude oil, along with the development time extends, extraction crude oil water content constantly rises, crude oil defeated outside or outward transport before requirement water must be deviate from, qualified crude oil allow moisture content be less than 0.5%。Owing to sewage produces in oil extraction process, therefore, being called extraction sewage (ProducedWater), in water, major pollutants are crude oil。Extraction sewage is qualified through processing on ground, then re-injection underground, recycles。Oil field at home extraction sewage treatment process adopts water drive recovered water conventional treatment process, water drive oil-polluted water advanced treatment process, polymer produced water conventional treatment process etc., in recent years, China's onshore oil field is along with the prolongation of waterflooding extraction time, the popularization and application of the tertiary oil recovery technology being particularly representative with polymer displacement of reservoir oil, oilfield produced waste water character generation large change, existing sewage treatment process occurs inadaptable, and treatment effect is deteriorated, and affects Development Response of Oilfield。
Summary of the invention
It is an object of the invention to for prior art Problems existing, it is provided that after a kind of dehydration sump oil moisture < 10% and sewage with oil after dehydration < the ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering of 500mg/L controls system。
It is an object of the invention to solve by the following technical programs:
A kind of ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering controls system, including the touch screen operation platform being connected and explosion proof control case, it is characterised in that: the continuous ultrasound wave producer in described explosion proof control case is connected with the continuous ultrasound wave transducer in two the continuous ultrasonic affector being arranged in series respectively by radio-frequency power output lead；Impulse ultrasound wave producer in explosion proof control case is connected by the multiple impulse ultrasound wave transducers arranged on another group radio-frequency power output lead pulse ultrasonic wave breakdown of emulsion tank respectively, under the control of touch screen operation platform, by the ultrasonic combined model of action of continuous impulse of the impulse ultrasound wave transducer on the continuous ultrasound wave transducer in continuous ultrasonic affector and pulse ultrasonic wave breakdown of emulsion tank, moisture sump oil is carried out repeatedly breakdown of emulsion and process。
Described continuous ultrasonic affector be respectively arranged at the two ends with a continuous ultrasound wave transducer being connected respectively through radio-frequency power output lead with the impulse ultrasound wave producer in explosion proof control case。
Described continuous ultrasound wave transducer is equipped with cooling jacket corresponding continuous ultrasound wave transducer is cooled。
Described explosion proof control case is connected with electrical control cubicles by power line。
The discharging opening of described pulse ultrasonic wave breakdown of emulsion tank is connected with settlement separate drain sump by pipeline。
The present invention has the following advantages compared to existing technology:
The control system of the present invention adopts the ultrasonic combined effect of continuous way and pulsed to perform twice at breakdown of emulsion under the control of touch screen operation platform and realizes dirty oil dewatering, in the ultrasonic wave direction device that transducer produces, the multi-dimensional direction of sump oil is propagated, realize the nothing " dead angle " propagated, realize continuous continual breaking emulsion and dewatering and ensure the effect of dirty oil dewatering, following index can be reached after oil dewatering: after dehydration sump oil moisture < 10%, sewage with oil < 500mg/L, it is achieved that the recycle and reuse of sump oil after dehydration。
The continuous type ultrasonic ripple breaking emulsion and dewatering mechanism of the present invention and pulse type supersonic breaking emulsion and dewatering mechanism are capable of modularized design, use is coupled as playing with building blocks, make this control system can be arranged on the last not treatable sump oil after oil refining enterprise's water processes, directly process after also being able to be arranged in oil refining process and produce the device of sump oil, to reduce the conveying of sump oil in oil refining process, reduce the pollution in course of conveying。
Accompanying drawing explanation
The ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering that accompanying drawing 1 is the present invention controls systematic schematic diagram。
Wherein: 1 touch screen operation platform；2 explosion proof control cases；3 continuous ultrasonic affector；4 continuous ultrasound wave transducers；5 pulse ultrasonic wave breakdown of emulsion tanks；6 impulse ultrasound wave transducers；7 cooling jackets；8 electrical control cubicles；9 settlement separate drain sumps。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further illustrated with embodiment。
As shown in Figure 1: a kind of ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering controls system, including the touch screen operation platform 1 being connected and explosion proof control case 2, explosion proof control case 2 is connected with electrical control cubicles 8 by power line, continuous ultrasound wave producer in explosion proof control case 2 is connected with the continuous ultrasound wave transducer 4 in two the continuous ultrasonic affector 3 being arranged in series respectively by radio-frequency power output lead, impulse ultrasound wave producer in explosion proof control case 2 is connected by the multiple impulse ultrasound wave transducers 6 arranged on another group radio-frequency power output lead pulse ultrasonic wave breakdown of emulsion tank 5 respectively；Under the control of touch screen operation platform 1, by the ultrasonic combined model of action of continuous impulse of the impulse ultrasound wave transducer 6 on the continuous ultrasound wave transducer 4 in continuous ultrasonic affector 3 and pulse ultrasonic wave breakdown of emulsion tank 5, moisture sump oil is carried out repeatedly breakdown of emulsion and process。Specifically, at the continuous ultrasound wave transducer 4 being connected with the impulse ultrasound wave producer in explosion proof control case 2 respectively through radio-frequency power output lead that is respectively arranged at the two ends with of continuous ultrasonic affector 3, and continuous ultrasound wave transducer 4 is equipped with cooling jacket 7 corresponding continuous ultrasound wave transducer 4 is cooled；Moisture sump oil in pulse ultrasonic wave breakdown of emulsion tank 5 additionally is circulated to carry out repeatedly secondary breakdown of emulsion, and the discharging opening of pulse ultrasonic wave breakdown of emulsion tank 5 is connected with settlement separate drain sump 9 by pipeline。
Ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering provided by the invention controls the emulsion breaking principle of system: by controlling powerful ultrasonic unit, adopt continuously-pulse ultrasonic wave mode of application that sump oil carries out breakdown of emulsion process, strengthen profit separating power under gravity；The formation oscillating growth utilizing hyperacoustic " cavitation effect " liquid hollow chamber shrinks and collapse, and the physical and chemical changes caused。During cavitation bubble collapse, in the little space of very short time and cavitation bubble, produce the high temperature of more than 5000K and the high pressure of about 500MPa the microjet of association strong shock wave and speed per hour up to 400Km。The mechanical vibration effect that ultrasound wave produces in communication process, drive the high vibration of crude oil emulsion, increase the collision probability between emulsion droplet, reduce the surface tension of emulsion droplet, thus being conducive to the coalescence of emulsion pearl, generating the water droplet of larger diameter, the water droplet of these major diameters is through the settlement action in tank, it is achieved the better separating effect of profit。
In use, touch screen operation platform 1 controls the ultrasonic combined model of action of continuous impulse of continuous ultrasound wave transducer 4 and impulse ultrasound wave transducer 6 by explosion proof control case 2 and moisture sump oil carries out repeatedly breakdown of emulsion process the control system of the present invention。The control system of the present invention adopts the ultrasonic combined effect of continuous way and pulsed to perform twice at breakdown of emulsion under the control of touch screen operation platform 1 and realizes dirty oil dewatering, simultaneously continuous type ultrasonic ripple breaking emulsion and dewatering mechanism and pulse type supersonic breaking emulsion and dewatering mechanism are capable of modularized design, use is coupled as playing with building blocks, make this control system can be arranged on the last not treatable sump oil after oil refining enterprise's water processes, directly process after also being able to be arranged in oil refining process and produce the device of sump oil, to reduce the conveying of sump oil in oil refining process, reduce the pollution in course of conveying；In the ultrasonic wave direction device that transducer produces, the multi-dimensional direction of sump oil is propagated, realize the nothing " dead angle " propagated, realize continuous continual breaking emulsion and dewatering and ensure the effect of dirty oil dewatering, following index can be reached after oil dewatering: after dehydration sump oil moisture < 10%, sewage with oil < 500mg/L, it is achieved that the recycle and reuse of sump oil after dehydration。
Above example is only the technological thought that the present invention is described, it is impossible to limits protection scope of the present invention, every technological thought proposed according to the present invention, any change done on technical scheme basis with this, each falls within scope；The technology that the present invention is not directed to all can be passed through prior art and be realized。
Claims (5)
1. a ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering controls system, including the touch screen operation platform (1) being connected and explosion proof control case (2), it is characterised in that: the described continuous ultrasound wave producer in explosion proof control case (2) is connected with the continuous ultrasound wave transducer (4) on two the continuous ultrasonic affector (3) being arranged in series respectively by radio-frequency power output lead；Impulse ultrasound wave producer in explosion proof control case (2) is connected by another group radio-frequency power output lead upper multiple impulse ultrasound wave transducers (6) arranged of pulse ultrasonic wave breakdown of emulsion tank (5) respectively, under the control of touch screen operation platform (1), by the ultrasonic combined model of action of continuous impulse of the continuous ultrasound wave transducer (4) in continuous ultrasonic affector (3) and the impulse ultrasound wave transducer (6) on pulse ultrasonic wave breakdown of emulsion tank (5), moisture sump oil is carried out repeatedly breakdown of emulsion and process。
2. ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering according to claim 1 control system, it is characterised in that: described continuous ultrasonic affector (3) be respectively arranged at the two ends with a continuous ultrasound wave transducer (4) being connected respectively through radio-frequency power output lead with the impulse ultrasound wave producer in explosion proof control case (2)。
3. ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering according to claim 1 and 2 controls system, it is characterised in that: described continuous ultrasound wave transducer (4) is equipped with cooling jacket (7) corresponding continuous ultrasound wave transducer (4) is cooled。
4. ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering according to claim 1 controls system, it is characterised in that: described explosion proof control case (2) is connected with electrical control cubicles (8) by power line。
5. ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering according to claim 1 controls system, it is characterised in that: the discharging opening of described pulse ultrasonic wave breakdown of emulsion tank (5) is connected with settlement separate drain sump (9) by pipeline。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610215517.1A CN105694964B (en) | 2016-04-08 | 2016-04-08 | A kind of ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering control system |
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| CN201610215517.1A CN105694964B (en) | 2016-04-08 | 2016-04-08 | A kind of ultrahigh-power ultrasonic sump oil breaking emulsion and dewatering control system |
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| CN105694964B CN105694964B (en) | 2017-09-22 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110105977A (en) * | 2019-05-31 | 2019-08-09 | 青岛贝索科技有限公司 | The method and device of ultrasonic wave effect |
| CN110216110A (en) * | 2019-05-31 | 2019-09-10 | 青岛贝索科技有限公司 | A kind of method and device that ultrasonic wave prevents electrical desalter greasy filth from depositing |
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| CN103045294A (en) * | 2011-10-17 | 2013-04-17 | 中国石油天然气股份有限公司 | Electric refining desalting tank for composite ultrasonic demulsification and application thereof |
| CN103525454A (en) * | 2012-07-05 | 2014-01-22 | 中国石油化工股份有限公司 | Serial-connection ultrasonic wave tank type demulsification method and device |
| CN205576029U (en) * | 2016-04-08 | 2016-09-14 | 江苏大轩石化设备有限公司 | Ultra -large -power ultrasonic wave sump oil breakdown of emulsion dehydration control system |
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2016
- 2016-04-08 CN CN201610215517.1A patent/CN105694964B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| RU2177025C2 (en) * | 1999-11-19 | 2001-12-20 | Открытое акционерное общество "Татнефть" Татарский научно-исследовательский и проектный институт нефти "ТатНИПИнефть" | Method of processing emulsion of intermediate water-oil layer |
| CN103045294A (en) * | 2011-10-17 | 2013-04-17 | 中国石油天然气股份有限公司 | Electric refining desalting tank for composite ultrasonic demulsification and application thereof |
| CN103525454A (en) * | 2012-07-05 | 2014-01-22 | 中国石油化工股份有限公司 | Serial-connection ultrasonic wave tank type demulsification method and device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110105977A (en) * | 2019-05-31 | 2019-08-09 | 青岛贝索科技有限公司 | The method and device of ultrasonic wave effect |
| CN110216110A (en) * | 2019-05-31 | 2019-09-10 | 青岛贝索科技有限公司 | A kind of method and device that ultrasonic wave prevents electrical desalter greasy filth from depositing |
| CN110105977B (en) * | 2019-05-31 | 2024-02-23 | 青岛贝索科技有限公司 | Method and device for ultrasonic action |
| CN110216110B (en) * | 2019-05-31 | 2024-05-14 | 青岛贝索科技有限公司 | Method and device for preventing sludge accumulation of electric desalting tank by using ultrasonic waves |
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| CN105694964B (en) | 2017-09-22 |
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Effective date of registration: 20180912 Address after: 213025 280 Fumin Road, Wujin District, Changzhou, Jiangsu Patentee after: Jiangsu Lianchang Environmental Protection Equipment Co.,Ltd. Address before: 213163 8 Tung long road, Niu Tang Town, Wujin District, Changzhou, Jiangsu Patentee before: JIANGSU DAXUAN PETROCHEMICAL EQUIPMENT Co.,Ltd. |
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Application publication date: 20160622 Assignee: Jiangsu Anke Environmental Protection Technology Co.,Ltd. Assignor: Jiangsu Lianchang Environmental Protection Equipment Co.,Ltd. Contract record no.: X2021980002971 Denomination of invention: A super high power ultrasonic control system for demulsification and dehydration of waste oil Granted publication date: 20170922 License type: Common License Record date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 |