CN105084689A - Special ultrasonic dirty oil sludge deoiling equipment for oil field - Google Patents
Special ultrasonic dirty oil sludge deoiling equipment for oil field Download PDFInfo
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Abstract
The invention relates to special ultrasonic dirty oil sludge deoiling equipment for an oil field. The special ultrasonic dirty oil sludge deoiling equipment comprises an ultrasonic dirty oil sludge separation system (1) and an oil-water and solid-liquid separation system (2), wherein the ultrasonic dirty oil sludge separation system (1) can convey dirty oil sludge to an ultrasonic dirty oil sludge separation tank (1-1); an ultrasonic transducer (1-4) fixed on the ultrasonic dirty oil sludge separation tank (1-1) is used for carrying out ultrasonic vibration on dirty oil sludge in the ultrasonic dirty oil sludge separation tank (1-1); crude oil is separated from the dirty oil sludge subjected to ultrasonic vibration by the ultrasonic transducer (1-4) through the oil-water and solid-liquid separation system (2). By adopting the equipment, the problems of high energy consumption, environment pollution and complex process in the process of separating crude oil from the dirty oil sludge in the prior art are solved and the equipment has the characteristics of high dirty oil sludge treatment speed, high efficiency, high flexibility and high mobility.
Description
Technical field
The present invention relates to a kind of oil sludge deoiling treatment equipment, particularly relate to a kind of oil field special-purpose ultrasonic oil sludge deoiling treatment equipment.
Background technology
Below background of related of the present invention is described, but these explanations might not form prior art of the present invention.
Oil sludge is solid waste common in oil production, storage and the course of processing.Petroleum hydrocarbons content in oil sludge is very high, is therefore put into " National Hazard refuse register ".The domestic treatment process for oil sludge generally uses solvent extration, hot water wash method, thermal decomposition method and biological treatment at present.
Solvent extration technique in process oil sludge is comparatively complicated and consuming time longer.Hot water wash method needs to select suitable hot alkali water according to the characteristic of oil sludge, and the waste water after process also will again carry out processing and just can discharge, and may cause secondary pollution.Thermal decomposition method utilizes crude oil that different scission reaction occurs at different temperatures to be separated crude oil in oil sludge, therefore too high the and complex process of the method energy consumption.Biological treatment utilizes microbiological deterioration oil sludge thus makes oil sludge reach emission standard, and this mode can not bring benefits.These have comparatively complicated processing requirement to the processing mode of oil sludge, and will take different processing modes for different oil sludges, and energy consumption is high, not environmentally or can not produce economic benefit.
Ultrasonic technique has the advantages such as energy consumption is low, efficiency is high, the reaction times is short, facility is simple, floor space is little, and is widely used in the every field such as industry, agricultural, medical science, biology, chemical.As shown in Figure of description 1, oil sludge and sand ultrasonic wave de-oiling process flow diagram is the experimental study scheme of the raw ultrasonication oil sludge and sand de-oiling waiting people to propose of Yangzhou University Yang Ji.There is following shortcoming in the program: first, and the program is to the processing technological flow more complicated of oil sludge, and the more energy consumption of involved equipment is high, and too much equipment means the maintenance cost of higher risk for the work system of connecting.Secondly, the form that transverter adopts is luffing rod-type, and the greasy filth scope acted on is less, and due to luffing rod-type transducer architecture limit and be difficult to reach higher power, therefore there is impact to a certain degree to the processing speed of oil sludge, the coupling of action time and flow velocity cannot be reached.Again, because the program relates to more implement, therefore need the support in larger place, therefore the addressing in place and the feature of environmental protection propose higher requirement.
Summary of the invention
The object of the invention is to propose a kind of oil field special-purpose ultrasonic oil sludge de-oiling equipment, comprise ultrasonic wave oil sludge separation system and profit and liquid-solid separation system, oil sludge can be transported in described ultrasonic wave oil sludge separating tank by described ultrasonic wave oil sludge separation system, the ultrasonic transducer be fixed on described ultrasonic wave oil sludge separating tank carries out ultrasonic vibration to the oil sludge in described ultrasonic wave oil sludge separating tank, and oil sludge isolates crude oil through described profit and liquid-solid separation system after described ultrasonic transducer vibration.
Especially, described ultrasonic wave oil sludge separation system also comprises oil sludge lifting system, and described oil sludge lifting system is used for oil sludge to be transported to ultrasonic wave oil sludge separating tank from stirring feed tank.
Especially, bottom described ultrasonic wave oil sludge separating tank be taper silt trap.
Especially, described ultrasonic wave oil sludge separation system also comprises oil sludge stirring system, and described oil sludge stirring system is used for stirring the oil sludge in described ultrasonic wave oil sludge separating tank.
Especially, described ultrasonic transducer is connected with Ultrasonic Power Source by multicore transmission compound cable, and described Ultrasonic Power Source is connected with main control system and supervisory system by cable, and described main control system and supervisory system are connected with indicating meter by cable.
Especially, described ultrasonic wave oil sludge separating tank adopts the mode of Flange joint to be placed in vehicle-carried mobile system; Described ultrasonic transducer, described oil sludge lifting system and described oil sludge stirring system are fixed on the reserved flange of described ultrasonic wave oil sludge separating tank.
Especially, described ultrasonic transducer is at least 4.
Especially, described profit and liquid-solid separation system comprise oily water separation controller, floating oil skimmer vessel and storage tank and water tank, described floating oil skimmer vessel is positioned in described ultrasonic wave oil sludge separating tank, be connected with oily water separation controller by plastic hose, oily water separation controller is stored being flowed into respectively in described storage tank and water tank by pipeline after the mixture process of crude oil and water.
Especially, described profit and liquid-solid separation system also comprise return-flow system, and described storage tank and the water tank in water tank to be connected with ultrasonic wave oil sludge separating tank by return-flow system and to recycle recycle-water.
Especially, described profit and liquid-solid separation system also comprise solid-liquid separation controller, sludge pump, stir feed tank and solid-liquid separator, described sludge pump is placed in ultrasonic wave oil sludge separating tank bottom pyramidal silt trap, described sludge pump by the slurry transportation of ultrasonic transducer process in solid-liquid separator, solid silt after process is directly got rid of by the control through solid-liquid separation controller, by the liquid return after process in water tank, liquid in described water tank to be connected with ultrasonic wave oil sludge separating tank by return-flow system and to recycle recycle-water.
As seen from the above technical solution, special-purpose ultrasonic oil sludge de-oiling equipment in a kind of oil field provided by the invention solves that the power consumption source of oil sludge in degreasing process is high, the large inflexible shortcoming of complex process, contaminate environment, floor space; By adopting high-power transverter thus improving transducer power density, reach and efficiently process oil sludge; Shorten technology chain by integration apparatus structure formation and reduce equipment investment; Realized the control of several transducer technology parameters by Controlling System simultaneously.
Accompanying drawing explanation
By the embodiment part provided referring to accompanying drawing, the features and advantages of the present invention will become easier to understand, in the accompanying drawings:
Fig. 1 is oil sludge ultrasonic wave de-oiling process flow diagram in prior art;
Fig. 2 is the application oil field special-purpose ultrasonic oil sludge deoiling treatment equipment schematic diagram.
Embodiment
With reference to the accompanying drawings illustrative embodiments of the present invention is described in detail.Be only for demonstration object to the description of illustrative embodiments, and be never the restriction to the present invention and application or usage.
The object of the invention is to propose a kind of oil field special-purpose ultrasonic oil sludge de-oiling equipment, comprise ultrasonic wave oil sludge separation system and profit and liquid-solid separation system two portions to form, oil sludge can be transported in described ultrasonic wave oil sludge separating tank by described ultrasonic wave oil sludge separation system, the ultrasonic transducer be fixed on described ultrasonic wave oil sludge separating tank carries out ultrasonic vibration to the oil sludge in described ultrasonic wave oil sludge separating tank, and oil sludge isolates crude oil through described profit and liquid-solid separation system after described ultrasonic transducer vibration.
Four or more transverter is by structuring the formation to the superposition of wavelength, making transverter send ultrasonic wave causes mechanical vibration to be strengthened, mount oil and oil is made to wrap the particle of soil at separation surface place, because the vibration velocity of crude oil particle and soil particle exists greatest differences, cause boundary friction, produce heat and cause local heating, even localized hyperthermia, reduce viscosity of crude.Make mount oil produce break with oily bag soil particle, due to action of gravity and particle vibration effect, clay particle is separated with crude oil, and but clay particle natural subsidence.
Crude oil is under long-time ul-trasonic irradiation, and owing to having larger acceleration between crude oil molecule and water molecules, form intermolecular relative movement, the effect due to mass force makes crude oil molecular rupture, and macromole is pulverized, thus reduces former oil viscosity.Crude oil oil-in-water and water-in-oil under hyperacoustic effect can produce strong vibration, and the localized hyperthermia's high pressure simultaneously produced under cavatition, makes the splitting of chain of crude oil Middle molecule, therefore reduce viscosity of crude.Cavatition accelerating oxidation reduction reaction, the depolymerization of polymer substance, makes cementing asphaltene molecules bond rupture, in addition, the High Temperature High Pressure that cavatition produces can produce series of secondary reaction, reduces former oil viscosity as chemical effect, sonoluminescence, dissemination and emulsifying effect etc.And transverter can produce larger heat in the course of the work, wax crystalline substance in isolated crude oil can be made under the effect of high heat to dissolve and to obtain higher mobility, thus oil-water mixture can be made more smoothly to flow in oily water separating equipment by floating oil skimmer vessel, realize oily water separation.
Especially, described ultrasonic wave oil sludge separation system comprises oil sludge lifting system, and described oil sludge lifting system is used for oil sludge to be transported to ultrasonic wave oil sludge separating tank from stirring feed tank.
Especially, bottom described ultrasonic wave oil sludge separating tank be taper silt trap.
Especially, described ultrasonic wave oil sludge separation system also comprises oil sludge stirring system, and described oil sludge stirring system is used for stirring the oil sludge in described ultrasonic wave oil sludge separating tank.
Especially, described ultrasonic transducer is connected with Ultrasonic Power Source by multicore transmission compound cable, and described Ultrasonic Power Source is connected with main control system and supervisory system by cable, and described main control system and supervisory system are connected with indicating meter by cable.
Especially, described ultrasonic wave oil sludge separating tank adopts the mode of Flange joint to be placed in vehicle-carried mobile system; Described ultrasonic transducer, described oil sludge lifting system and described oil sludge stirring system are fixed on the reserved flange of described ultrasonic wave oil sludge separating tank.
Especially, described ultrasonic transducer is at least 4.
Especially, described profit and liquid-solid separation system comprise oily water separation controller, floating oil skimmer vessel and storage tank and water tank, described floating oil skimmer vessel is positioned in described ultrasonic wave oil sludge separating tank, be connected with oily water separation controller by plastic hose, oily water separation controller is stored being flowed into respectively in described storage tank and water tank by pipeline after the mixture process of crude oil and water.
Especially, described profit and liquid-solid separation system also comprise return-flow system, and described storage tank and the water tank in water tank to be connected with ultrasonic wave oil sludge separating tank by return-flow system and to recycle recycle-water.
Especially, described profit and liquid-solid separation system also comprise solid-liquid separation controller, sludge pump, stir feed tank and solid-liquid separator, described sludge pump is placed in ultrasonic wave oil sludge separating tank bottom pyramidal silt trap, described sludge pump by the slurry transportation of ultrasonic transducer process in solid-liquid separator, solid silt after process is directly got rid of by the control through solid-liquid separation controller, by the liquid return after process in water tank, liquid in described water tank to be connected with ultrasonic wave oil sludge separating tank by return-flow system and to recycle recycle-water.
As seen from the above technical solution, special-purpose ultrasonic oil sludge de-oiling equipment in a kind of oil field provided by the invention solves that the power consumption source of oil sludge in degreasing process is high, the large inflexible shortcoming of complex process, contaminate environment, floor space; By adopting high-power transverter thus improving transducer power density, reach and efficiently process oil sludge; Shorten technology chain by integration apparatus structure formation and reduce equipment investment; Realized the control of several transducer technology parameters by Controlling System simultaneously.
Although with reference to illustrative embodiments, invention has been described, but be to be understood that, the present invention is not limited in literary composition the embodiment described in detail and illustrate, when not departing from claims limited range, those skilled in the art can make various change to described illustrative embodiments.
Claims (10)
1. an oil field special-purpose ultrasonic oil sludge de-oiling equipment, it is characterized in that comprising: ultrasonic wave oil sludge separation system (1) and profit and liquid-solid separation system (2), oil sludge can be transported in described ultrasonic wave oil sludge separating tank (1-1) by described ultrasonic wave oil sludge separation system (1), the ultrasonic transducer (1-4) be fixed on described ultrasonic wave oil sludge separating tank (1-1) carries out ultrasonic vibration to the oil sludge in described ultrasonic wave oil sludge separating tank (1-1), oil sludge isolates crude oil through described profit and liquid-solid separation system (2) after described ultrasonic transducer (1-4) vibration.
2. equip as claimed in claim 1, it is characterized in that: described ultrasonic wave oil sludge separation system (1) also comprises oil sludge lifting system (1-5), described oil sludge lifting system (1-5) is for being transported to oil sludge ultrasonic wave oil sludge separating tank (1-1) from stirring feed tank (2-7).
3. equip as claimed in claim 1, it is characterized in that: described ultrasonic wave oil sludge separating tank (1-1) bottom is taper silt trap.
4. equip as claimed in claim 1, wherein, described ultrasonic wave oil sludge separation system (1) also comprises oil sludge stirring system (1-6), and described oil sludge stirring system (1-6) is for stirring the oil sludge in described ultrasonic wave oil sludge separating tank (1-1).
5. equip as claimed in claim 1, wherein, described ultrasonic transducer (1-4) is connected with Ultrasonic Power Source (1-2) by multicore transmission compound cable, described Ultrasonic Power Source (1-2) is connected with main control system and supervisory system (1-3) by cable, and described main control system and supervisory system (1-2) are connected with indicating meter by cable.
6. equip as claimed in claim 1, wherein, described ultrasonic wave oil sludge separating tank (1-1) adopts the mode of Flange joint to be placed in vehicle-carried mobile system (1-7); Described ultrasonic transducer (1-4), described oil sludge lifting system (1-5) and described oil sludge stirring system (1-6) are fixed on the reserved flange of described ultrasonic wave oil sludge separating tank (1-1).
7. equip as claimed in claim 1, wherein, described ultrasonic transducer (1-4) is at least 4.
8. equip as claimed in claim 1, wherein, described profit and liquid-solid separation system (2) comprise oily water separation controller (2-1), floating oil skimmer vessel (2-2) and storage tank and water tank (2-3), described floating oil skimmer vessel (2-2) is positioned in described ultrasonic wave oil sludge separating tank (1-1), be connected with oily water separation controller (2-1) by plastic hose, oily water separation controller (2-1) is stored being flowed into respectively in described storage tank and water tank (2-3) by pipeline after the mixture process of crude oil and water.
9. equip as claimed in claim 1, wherein, described profit and liquid-solid separation system (2) also comprise return-flow system (2-4), and described storage tank and the water tank in water tank (2-3) to be connected with ultrasonic wave oil sludge separating tank (1-1) by return-flow system (2-4) and to recycle recycle-water.
10. equip as claimed in claim 1, wherein, described profit and liquid-solid separation system (2) also comprise solid-liquid separation controller (2-5), sludge pump (2-6), stir feed tank (2-7) and solid-liquid separator (2-8), described sludge pump (2-6) is placed in ultrasonic wave oil sludge separating tank (1-1) bottom pyramidal silt trap, the slurry transportation that ultrasonic transducer (1-4) processed by described sludge pump (2-6) is in solid-liquid separator (2-8), solid silt after process is directly got rid of by the control through solid-liquid separation controller (2-5), by the liquid return after process in water tank, liquid in described water tank to be connected with ultrasonic wave oil sludge separating tank (1-1) by return-flow system (2-4) and to recycle recycle-water.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106277676A (en) * | 2016-08-31 | 2017-01-04 | 王焕升 | A kind of for disposing the chemical industry danger device of waste sludge and technique |
| CN106593402A (en) * | 2016-12-26 | 2017-04-26 | 广汉市思科信达科技有限公司 | System for ultrasonically treating oil field |
| CN106593403A (en) * | 2016-12-26 | 2017-04-26 | 广汉市思科信达科技有限公司 | Ultrasonic treatment oil extraction system |
| CN106703781A (en) * | 2016-12-26 | 2017-05-24 | 广汉市思科信达科技有限公司 | Complete ultrasonic oil production system |
| CN107120096A (en) * | 2017-06-13 | 2017-09-01 | 高鹏 | Ground sludge in-situ processing technique and its device |
| CN107570485A (en) * | 2017-09-14 | 2018-01-12 | 浙江海洋大学 | A kind of crude oil storage tank sonify silt system |
| CN108191205A (en) * | 2018-03-28 | 2018-06-22 | 杨大伟 | The continuous treatment system and its processing method of a kind of oily sludge |
| CN108863013A (en) * | 2017-05-12 | 2018-11-23 | 中国石油化工股份有限公司 | Containing poly- Sludge by Ultrasonic processing unit and method |
| CN109339143A (en) * | 2018-11-07 | 2019-02-15 | 许智辉 | A kind of coal mine mud cleaning device |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107570485A (en) * | 2017-09-14 | 2018-01-12 | 浙江海洋大学 | A kind of crude oil storage tank sonify silt system |
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| CN109339143A (en) * | 2018-11-07 | 2019-02-15 | 许智辉 | A kind of coal mine mud cleaning device |
| 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 |
| 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 |
| CN112958597A (en) * | 2021-02-26 | 2021-06-15 | 中国石油天然气集团有限公司 | Soaking, washing, screening and oil removing method, oil removing equipment and oil removing system for oil sludge sand |
| CN114085015A (en) * | 2021-10-27 | 2022-02-25 | 德仕能源科技集团股份有限公司 | Underground operation oil sludge reduction control equipment and use method thereof |
| CN114085015B (en) * | 2021-10-27 | 2024-05-28 | 胜利油田中扬石油工程有限公司 | Underground operation oil sludge and sand reduction control equipment and application method thereof |
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